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DocumentAnxious attachment style predicts an enhanced cortisol response to group psychosocial stress2015

Reference code: PT/FB
Entity holding: BIAL Foundation
Location: S. Mamede do Coronado
Title:
BIAL Foundation Archive
Start date: 1994
History:
The BIAL Foundation was created in 1994 by Laboratórios BIAL in conjunction with the Council of Rectors of Portuguese Universities. BIAL’s Foundation mission is to foster the scientific study of Man from both the physical and spiritual perspectives.
Along the years the BIAL Foundation has developed an important relationship with the scientific community, first in Portugal and after worldwide. Today it is an institution of reference which aims to stimulate new researches that may help people, promote more health and contribute to new milestones to gain access to knowledge.
Among its activities the BIAL Foundation manages the BIAL Award, created in 1984, one of the most important awards in the Health field in Europe. The BIAL Award rewards both the basic and the clinical research distinguishing works of major impact in medical research.
The BIAL Foundation also assigns Scientific Research Scholarships for the study of neurophysiological and mental health in people, arousing the interest of researchers in the areas of Psychophysiology and Parapsychology.
To date the BIAL Foundation has supported 461 projects, more than 1000 researchers, with research groups in twenty-seven countries, resulting, until April 2013, in about 600 full papers, out of which 172 published in indexed international journals with an average impact factor of 3.6 and a substantial number of citations (1665).
Since 1996 the BIAL Foundation organizes the Symposia entitled "Behind and Beyond the Brain", a Forum that gathers well renowned neurosciences speakers and the BIAL Foundation Fellows which are spread around the world.
Classified as an institution of public utility, the BIAL Foundation includes among its patrons the Portuguese President, the Portuguese Universities Rectors' Council and the Portuguese Medical Association.
URL: http://www.bial.com/pt/
Accessibility: By permission

Reference code: PT/FB/BL
Entity holding: BIAL Foundation
Title: BIAL Grants
Start date: 1994
History:
In 1994 the BIAL Foundation launched a programme of science research grants with the aim of encouraging the research into Man’s physical and mental processes, namely in fields still largely unexplored but which warrant further scientific analysis, as Psychophysiology and Parapsychology.
Since its launch, applications to the BIAL grants have been increasing. Up to now 461 projects have been supported, involving more than 1000 researchers from 27 countries.
The approved applications have benefited from grants in amounts comprised between €5,000 and €50, 000. The amount to be granted is fixed by the Scientific board according to the needs of each project.
The supported projects have originated, until April 2013, in about 600 full papers, 172 out of which were published in indexed international journals with an average impact factor of 3.6 and a substantial number of citations (1665).
Among the BIAL Foundation fellows is worth highlighting the presence of scientists from prestigious universities from the United States, United Kingdom, Australia, Russia, Germany, Japan, France, Canada, and many others.
The BIAL grants are promoted biannually.

Reference code: PT/FB/BL-2012
Location: SEC PCA
Title:
2012 Grants
Start date: 2013-02

Reference code: PT/FB/BL-2012-072
Location: Arquivo PCA - Pasta 8/2012
Title:
072 - The psychophysiology of human attachment and stress
Duration: 2013-10 - 2015-09
Researcher(s):
Angela Clow, Lisa Thorn, Andrea Oskis, Nina Smyth
Institution(s): Department of Psychology, University of Westminster, London (UK)
Contents: Contents:
Bursary agreement
Application form
Correspondence
Progress report
Final report
2 Articles
Language: eng
Author:
Clow, A.
Secondary author(s):
Thorn, L., Oskis, A., Smyth, N.
Number of reproductions:
1
Keywords:
Psychophysiology / Affective and social behavior / Attachment / Psychoneuroimmunology / Endocrinology / Stress and health

Reference code: PT/FB/BL-2012-072.02
Location: Arquivo PCA - Pasta 8/2012
Title:
Anxious attachment style predicts an enhanced cortisol response to group psychosocial stress
Publication year: 2015
URL:
http://informahealthcare.com/doi/abs/10.3109/10253890.2015.1021676?journalCode=sts
Abstract/Results: ABSTRACT:
Insecure attachment style is associated with poor health outcomes. A proposed pathway implicates the hypothalamic-pituitary-adrenal axis (HPA-axis), dysregulation of which is associated with a wide range of mental and physical ill-health. However, data on stress reactivity in relation to attachment style is contradictory. This relationship was examined using the novel Trier Social Stress Test for groups (TSST-G): a group-based acute psychosocial stressor. Each participant, in the presence of other group members, individually performed public speaking and mental arithmetic tasks. Seventy-eight healthy young females (20.2?±?3.2 years), in groups of up to six participants completed demographic information and the Vulnerable Attachment Style Questionnaire (VASQ), and were then exposed to the TSST-G. Physiological stress reactivity was assessed using salivary cortisol concentrations, measured on seven occasions at 10-min intervals. Vulnerable attachment predicted greater cortisol reactivity independent of age, smoking status, menstrual phase and body mass index. Supplementary analysis indicated that insecure anxious attachment style (high scores on the insecurity and proximity-seeking sub-scales of the VASQ) showed greater cortisol reactivity than participants with secure attachment style. Avoidant attachment style (high scores for insecurity and low scores for proximity seeking) was not significantly different from the secure attachment style. Attachment style was not associated with the timing of the cortisol peak or post-stress recovery in cortisol concentrations. These findings in healthy young females indicate subtle underlying changes in HPA axis function in relation to attachment style and may be important for future mental health and well-being.
Accessibility: Document exist in file
Copyright/Reproduction:
By permission
Language:
eng
Author:
Smyth, N.
Secondary author(s):
Thorn, L., Oskis, A., Clow, A.
Document type:
Article
Number of reproductions:
1
Reference:
Smyth, N., Thorn, L., Oskis, A., Hucklebridge, F., Evans, P., & Clow, A. (2015). Anxious attachment style predicts an enhanced cortisol response to group psychosocial stress. Stress: The International Journal on the Biology of Stress, 18(2), 143-148. https://doi.org/10.3109/10253890.2015.1021676
2-year Impact Factor: 2.383|2015
Times cited: 27|2025-02-10
Indexed document: Yes
Quartile: Q2
Keywords: Group stressor / HPA Axis / Healthy females / Stress reactivity / Saliva / Trier social stress test

Anxious attachment style predicts an enhanced cortisol response to group psychosocial stress

Anxious attachment style predicts an enhanced cortisol response to group psychosocial stress

DocumentRepressors exhibit lower cortisol reactivity to group psychosocial stress2019

Reference code: PT/FB
Entity holding: BIAL Foundation
Location: S. Mamede do Coronado
Title:
BIAL Foundation Archive
Start date: 1994
History:
The BIAL Foundation was created in 1994 by Laboratórios BIAL in conjunction with the Council of Rectors of Portuguese Universities. BIAL’s Foundation mission is to foster the scientific study of Man from both the physical and spiritual perspectives.
Along the years the BIAL Foundation has developed an important relationship with the scientific community, first in Portugal and after worldwide. Today it is an institution of reference which aims to stimulate new researches that may help people, promote more health and contribute to new milestones to gain access to knowledge.
Among its activities the BIAL Foundation manages the BIAL Award, created in 1984, one of the most important awards in the Health field in Europe. The BIAL Award rewards both the basic and the clinical research distinguishing works of major impact in medical research.
The BIAL Foundation also assigns Scientific Research Scholarships for the study of neurophysiological and mental health in people, arousing the interest of researchers in the areas of Psychophysiology and Parapsychology.
To date the BIAL Foundation has supported 461 projects, more than 1000 researchers, with research groups in twenty-seven countries, resulting, until April 2013, in about 600 full papers, out of which 172 published in indexed international journals with an average impact factor of 3.6 and a substantial number of citations (1665).
Since 1996 the BIAL Foundation organizes the Symposia entitled "Behind and Beyond the Brain", a Forum that gathers well renowned neurosciences speakers and the BIAL Foundation Fellows which are spread around the world.
Classified as an institution of public utility, the BIAL Foundation includes among its patrons the Portuguese President, the Portuguese Universities Rectors' Council and the Portuguese Medical Association.
URL: http://www.bial.com/pt/
Accessibility: By permission

Reference code: PT/FB/BL
Entity holding: BIAL Foundation
Title: BIAL Grants
Start date: 1994
History:
In 1994 the BIAL Foundation launched a programme of science research grants with the aim of encouraging the research into Man’s physical and mental processes, namely in fields still largely unexplored but which warrant further scientific analysis, as Psychophysiology and Parapsychology.
Since its launch, applications to the BIAL grants have been increasing. Up to now 461 projects have been supported, involving more than 1000 researchers from 27 countries.
The approved applications have benefited from grants in amounts comprised between €5,000 and €50, 000. The amount to be granted is fixed by the Scientific board according to the needs of each project.
The supported projects have originated, until April 2013, in about 600 full papers, 172 out of which were published in indexed international journals with an average impact factor of 3.6 and a substantial number of citations (1665).
Among the BIAL Foundation fellows is worth highlighting the presence of scientists from prestigious universities from the United States, United Kingdom, Australia, Russia, Germany, Japan, France, Canada, and many others.
The BIAL grants are promoted biannually.

Reference code: PT/FB/BL-2012
Location: SEC PCA
Title:
2012 Grants
Start date: 2013-02

Reference code: PT/FB/BL-2012-072
Location: Arquivo PCA - Pasta 8/2012
Title:
072 - The psychophysiology of human attachment and stress
Duration: 2013-10 - 2015-09
Researcher(s):
Angela Clow, Lisa Thorn, Andrea Oskis, Nina Smyth
Institution(s): Department of Psychology, University of Westminster, London (UK)
Contents: Contents:
Bursary agreement
Application form
Correspondence
Progress report
Final report
2 Articles
Language: eng
Author:
Clow, A.
Secondary author(s):
Thorn, L., Oskis, A., Smyth, N.
Number of reproductions:
1
Keywords:
Psychophysiology / Affective and social behavior / Attachment / Psychoneuroimmunology / Endocrinology / Stress and health

Reference code: PT/FB/BL-2012-072.07
Location: Arquivo PCA - Pasta 8/2012
Title:
Repressors exhibit lower cortisol reactivity to group psychosocial stress
Publication year: 2019
URL:
https://www.sciencedirect.com/science/article/pii/S0306453018307376?via%3Dihub
Abstract/Results: ABSTRACT
Repressors are well-known to monitor potential psychosocial threats to their self-esteem and self-concept. In research, repressors are traditionally categorised as those scoring low on trait anxiety and high on defensiveness (as measured by social desirability scales). Examining repressors' cortisol reactivity to a group socio-evaluative laboratory stressor could be an important way to extend work on the classic 'repressor dissociation', which proposes that this group experience higher levels of physiological stress, but lower levels of subjective affect, during stressful situations. Research however has focused mainly on repressors' higher, more risk-prone levels of autonomic, rather than hypothalamic-pituitary-adrenal (HPA), reactivity to stressful stimuli. We assessed cortisol reactivity using a group-based acute psychosocial stressor, the Trier Social Stress Test for groups (TSST-G), which required participants to individually perform public speaking and mental arithmetic tasks in front of up to six other group members, as well as an evaluative panel of judges. Seventy-seven healthy young females (mean age?±?SD: 20.2?±?3.2 years) took part, of which 64 met the conventional criterion for a response to the TSST-G (<15.5% increase from baseline sample). The Stress-Arousal Checklist was completed pre- and post-TSST-G. Participants also completed the Perceived Stress Scale, the Trait Anxiety Inventory and the Marlow-Crowne Social Desirability Scale. The latter two measures were used to provide a categorisation of repressive coping style. Participants identified as repressive copers exhibited significantly lower cortisol reactivity during the TSST-G. Repressors also self-reported less subjective stress. These findings provide some evidence against the notion of the repressor dissociation and are discussed in terms of how cortisol hyporeactivity may be a pathway through which repressive coping adversely affects health.
Accessibility: Document exists in file
Copyright/Reproduction:
By permission
Language:
eng
Author:
Oskis, A.
Secondary author(s):
Smyth, N., Flynn, M., Clow, A.
Document type:
Article
Number of reproductions:
1
Reference:
Oskis, A., Smyth, N., Flynn, M., & Clow, A. (2019). Repressors exhibit lower cortisol reactivity to group psychosocial stress. Psychoneuroendocrinology, 103, 33-40. https://doi.org/10.1016/j.psyneuen.2018.12.220
2-year Impact Factor: 4.732|2019
Times cited: 6|2025-02-13
Indexed document: Yes
Quartile: Q1
Keywords: Anxiety / Cortisol reactivity / HPA axis / Non-responders / Repress / TSST-G

DocumentSalience versus magnitude in the measurement of the cortisol awakening response2019

Reference code: PT/FB
Entity holding: BIAL Foundation
Location: S. Mamede do Coronado
Title:
BIAL Foundation Archive
Start date: 1994
History:
The BIAL Foundation was created in 1994 by Laboratórios BIAL in conjunction with the Council of Rectors of Portuguese Universities. BIAL’s Foundation mission is to foster the scientific study of Man from both the physical and spiritual perspectives.
Along the years the BIAL Foundation has developed an important relationship with the scientific community, first in Portugal and after worldwide. Today it is an institution of reference which aims to stimulate new researches that may help people, promote more health and contribute to new milestones to gain access to knowledge.
Among its activities the BIAL Foundation manages the BIAL Award, created in 1984, one of the most important awards in the Health field in Europe. The BIAL Award rewards both the basic and the clinical research distinguishing works of major impact in medical research.
The BIAL Foundation also assigns Scientific Research Scholarships for the study of neurophysiological and mental health in people, arousing the interest of researchers in the areas of Psychophysiology and Parapsychology.
To date the BIAL Foundation has supported 461 projects, more than 1000 researchers, with research groups in twenty-seven countries, resulting, until April 2013, in about 600 full papers, out of which 172 published in indexed international journals with an average impact factor of 3.6 and a substantial number of citations (1665).
Since 1996 the BIAL Foundation organizes the Symposia entitled "Behind and Beyond the Brain", a Forum that gathers well renowned neurosciences speakers and the BIAL Foundation Fellows which are spread around the world.
Classified as an institution of public utility, the BIAL Foundation includes among its patrons the Portuguese President, the Portuguese Universities Rectors' Council and the Portuguese Medical Association.
URL: http://www.bial.com/pt/
Accessibility: By permission

Reference code: PT/FB/BL
Entity holding: BIAL Foundation
Title: BIAL Grants
Start date: 1994
History:
In 1994 the BIAL Foundation launched a programme of science research grants with the aim of encouraging the research into Man’s physical and mental processes, namely in fields still largely unexplored but which warrant further scientific analysis, as Psychophysiology and Parapsychology.
Since its launch, applications to the BIAL grants have been increasing. Up to now 461 projects have been supported, involving more than 1000 researchers from 27 countries.
The approved applications have benefited from grants in amounts comprised between €5,000 and €50, 000. The amount to be granted is fixed by the Scientific board according to the needs of each project.
The supported projects have originated, until April 2013, in about 600 full papers, 172 out of which were published in indexed international journals with an average impact factor of 3.6 and a substantial number of citations (1665).
Among the BIAL Foundation fellows is worth highlighting the presence of scientists from prestigious universities from the United States, United Kingdom, Australia, Russia, Germany, Japan, France, Canada, and many others.
The BIAL grants are promoted biannually.

Reference code: PT/FB/BL-2010
Location: Arquivo PCA - Pastas 1 a 23
Title:
2010 Grants
Start date: 2011-01

Reference code: PT/FB/BL-2010-096
Location: Arquivo PCA - Pasta 8/2010
Title:
096 - The psychophysiology of positive psychology
Duration: 2011-06 - 2013-09
Researcher(s):
Angela Clow, Lisa Thorn, Nina Smyth, Frank Hucklebridge
Institution(s): Psychophysiology and Stress Research Group, Department of Psychology, University of Westminster, London (UK)
Contents: Contents:
Bursary agreement
Application form
Correspondence
Financial report and expenditure documents
Progress report
Final report
Language: eng
Author:
Clow, A.
Secondary author(s):
Thorn, L., Smyth, N., Hucklebridge, F.
Number of reproductions:
1
Keywords:
Psychophysiology / Stress and health / Well-being / Psychoneuroimmunology / Endocrinology / Affective and social behavior / Attachment / Developmental psychology

Reference code: PT/FB/BL-2010-096.12
Location: Arquivo PCA - Pasta 8/2010
Title:
Salience versus magnitude in the measurement of the cortisol awakening response
Publication year: 2019
URL:
https://www.sciencedirect.com/science/article/pii/S0306453018309922
Abstract/Results: ABSTRACT
Pulsatile ultradian secretion of cortisol, rarely studied in salivary data, has functional importance in hypothalamic pituitary adrenal (HPA) axis regulation. The first daily ultradian episode, the cortisol awakening response (CAR), was examined in healthy adults, in 5-min secretion rates of salivary cortisol from electronically monitored awakening time to 1.25?h. Aggregated rates revealed a cubic trend, with wave-length of almost exactly 1?h, as predicted from known ultradian periodicity. Peak secretion rate occurred 20-min post-awakening. Peak (20-min) to trough (59-min) amplitude (PTA) expressed a salient signal shape. Rates rose steeply to and from peak, and major secretion was packaged into a few 5-min intervals, inconsistent with normal or uniform distribution of 5-min rates, but consistent with known pulsatile cortisol delivery. Null hypotheses asserting normal or uniform distributions were rejected. Maximal rates overwhelmingly occurred before and minimal rates after 30-mins, with degree of extremity at each polarity significantly positively correlated.
To demonstrate utility and reliability of PTA estimation in a clinically relevant domain, re- analyses of a previously published study were conducted. Data from only three saliva samples were used, given importance of cost considerations for many CAR researchers. Difference between mean rates before and after 30-min yielded a simple salience index, highly correlated with PTA derived from full 5-min interval data. CAR salience performed significantly better than traditional AUCi magnitude in discriminating control cases (higher inferred amplitude) and cases with Seasonal Affective Disorder (lower inferred amplitude). Evidence suggested that low AUCi may be more sensitive in identifying within-subject changes (e.g. more depressed mood in winter among SAD cases) and low CAR salience better at revealing enduring between-subjects associations (e.g. underlying disorder vulnerability). Since both PTA salience and AUCi magnitude can be analysed and compared using exactly the same data from the same commonly used saliva sampling points, further research is warranted into the importance of individual differences in patterns of cortisol delivery, not just how much is delivered.
Accessibility: Document exists in file
Language:
eng
Author:
Evans, P.
Secondary author(s):
Smyth, N., Thorn, L., Hucklebridge, F., Clow, A.
Document type:
Article
Number of reproductions:
1
Reference:
Evans, P., Smyth, N., Thorn, L., Hucklebridge, F., & Clow, A. (2019). Salience versus magnitude in the measurement of the cortisol awakening response. Psychoneuroendocrinology, 103, 249-258. https://doi.org/10.1016/j.psyneuen.2019.01.023
2-year Impact Factor: 4.732|2019
Times cited: 10|2025-02-13
Indexed document: Yes
Quartile: Q1
Keywords: CAR / HPA axis / Pulsatility / Secretion rate / Ultradian / Saliva

Salience versus magnitude in the measurement of the cortisol awakening response

Salience versus magnitude in the measurement of the cortisol awakening response

DocumentCortisol awakening response and diurnal cortisol among children at elevated risk for schizophrenia: Relationship to psychosocial stress and cognition2014

Reference code: PT/FB
Entity holding: BIAL Foundation
Location: S. Mamede do Coronado
Title:
BIAL Foundation Archive
Start date: 1994
History:
The BIAL Foundation was created in 1994 by Laboratórios BIAL in conjunction with the Council of Rectors of Portuguese Universities. BIAL’s Foundation mission is to foster the scientific study of Man from both the physical and spiritual perspectives.
Along the years the BIAL Foundation has developed an important relationship with the scientific community, first in Portugal and after worldwide. Today it is an institution of reference which aims to stimulate new researches that may help people, promote more health and contribute to new milestones to gain access to knowledge.
Among its activities the BIAL Foundation manages the BIAL Award, created in 1984, one of the most important awards in the Health field in Europe. The BIAL Award rewards both the basic and the clinical research distinguishing works of major impact in medical research.
The BIAL Foundation also assigns Scientific Research Scholarships for the study of neurophysiological and mental health in people, arousing the interest of researchers in the areas of Psychophysiology and Parapsychology.
To date the BIAL Foundation has supported 461 projects, more than 1000 researchers, with research groups in twenty-seven countries, resulting, until April 2013, in about 600 full papers, out of which 172 published in indexed international journals with an average impact factor of 3.6 and a substantial number of citations (1665).
Since 1996 the BIAL Foundation organizes the Symposia entitled "Behind and Beyond the Brain", a Forum that gathers well renowned neurosciences speakers and the BIAL Foundation Fellows which are spread around the world.
Classified as an institution of public utility, the BIAL Foundation includes among its patrons the Portuguese President, the Portuguese Universities Rectors' Council and the Portuguese Medical Association.
URL: http://www.bial.com/pt/
Accessibility: By permission

Reference code: PT/FB/BL
Entity holding: BIAL Foundation
Title: BIAL Grants
Start date: 1994
History:
In 1994 the BIAL Foundation launched a programme of science research grants with the aim of encouraging the research into Man’s physical and mental processes, namely in fields still largely unexplored but which warrant further scientific analysis, as Psychophysiology and Parapsychology.
Since its launch, applications to the BIAL grants have been increasing. Up to now 461 projects have been supported, involving more than 1000 researchers from 27 countries.
The approved applications have benefited from grants in amounts comprised between €5,000 and €50, 000. The amount to be granted is fixed by the Scientific board according to the needs of each project.
The supported projects have originated, until April 2013, in about 600 full papers, 172 out of which were published in indexed international journals with an average impact factor of 3.6 and a substantial number of citations (1665).
Among the BIAL Foundation fellows is worth highlighting the presence of scientists from prestigious universities from the United States, United Kingdom, Australia, Russia, Germany, Japan, France, Canada, and many others.
The BIAL grants are promoted biannually.

Reference code: PT/FB/BL-2006
Location: Arquivo PCA - Pastas 1 a 22 /2006
Title:
2006 Grants
Start date: 2007-01 - 2013-11
Dimension/support:
22 caixas de arquivo

Reference code: PT/FB/BL-2006-035
Location: Arquivo PCA - Pasta 17/2006
Title:
035 - Development and genetic correlates of brain function in children at high- and low-risk for developing schizophrenia
Duration: 2008-01 - 2011-07
Researcher(s):
Kristin Robyn Laurens, Sheilagh Hodgins, Robin M. Murray, Eric A. Taylor, Collier, Sir Michael Rutter
Institution(s): Department of Forensic Mental Health Science, Institute of Psychiatry, King's College London (UK)
Contents: Contents:
Bursary agreement
Application form
Correspondence
Financial report and expenditure documents
Progress reports
Final report
5 Articles (under review or published)
1 Book chapter
Language: eng
Author:
Laurens, K. R.
Secondary author(s):
Hodgins, S., Murray, R., Taylor, E., Collier, D., Rutter, M.
Number of reproductions:
1
Keywords:
Psychophysiology / Developmental psychology / Assessment tools / Biopsychological problems / Mental health / Psychotic disorders

Reference code: PT/FB/BL-2006-035.27
Location: Arquivo PCA - Pasta 17/2006
Title:
Cortisol awakening response and diurnal cortisol among children at elevated risk for schizophrenia: Relationship to psychosocial stress and cognition
Publication year: 2014
URL:
https://www.sciencedirect.com/science/article/pii/S0306453014001061?via%3Dihub
Abstract/Results: ABSTRACT:
Abnormal hypothalamic-pituitary-adrenal (HPA) axis function, as indexed by elevated diurnal cortisol levels and/or a blunted cortisol awakening response (CAR), has been observed among patients with first episode psychosis and associated with neurocognitive deficits in this population. However, the extent to which these features precede illness onset is unclear. The current study aimed to determine whether children who are at putatively elevated risk for psychosis because they present multiple antecedents of schizophrenia (ASz), and high-risk children with a family history of illness (FHx), are characterized by abnormal cortisol levels when compared with their typically developing (TD) peers. A further aim was to investigate the extent to which cortisol levels are associated with psychosocial stress and neurocognitive function. Thirty-three ASz children, 22 FHx children, and 40 TD children were identified at age 9-12 years using a novel community-based screening procedure or as relatives of individuals with schizophrenia. All participants were antipsychotic-naive and not currently seeking treatment for their symptoms. At age 11-14 years, participants provided salivary cortisol samples and completed psychosocial stress measures and tests of memory and executive function. Results indicated that FHx children, but not ASz children, were characterized by a blunted CAR relative to their TD peers (effect size = -0.73, p = 0.01) that was not explained by psychosocial stress exposure or by distress relating to these experiences. Neither FHx nor ASz children were characterized by elevated diurnal cortisol. Among both FHx and ASz children, more pronounced HPA axis function abnormalities (i.e., higher diurnal cortisol levels and greater blunting of the CAR) were associated with poorer performance on tests of verbal memory and executive function. These findings support the notion that at least some HPA axis abnormalities described in psychosis precede illness onset, rather than being a subsequent epiphenomenon. We speculate that the blunted CAR may constitute an early (potentially genetically mediated) marker of psychosis vulnerability, whilst elevated diurnal cortisol levels may emerge only proximally to disease onset.
Accessibility: Documenti exists in file
Language:
eng
Author:
Cullen, A. E.
Secondary author(s):
Zunszain, P. A., Dickson, H., Roberts, R. E., Fisher, H. L., Pariante, C. M., Laurens, K. R.
Document type:
Article
Number of reproductions:
1
Reference:
Cullen, A. E., Zunszain, P. A., Dickson, H., Roberts, R. E., Fisher, H. L., Pariante, C. M., & Laurens, K. R. (2014). Cortisol awakening response and diurnal cortisol among children at elevated risk for schizophrenia: relationship to psychosocial stress and cognition. Psychoneuroendocrinology, 46(100):1-13. https://doi.org/10.1016/j.psyneuen.2014.03.010
2-year Impact Factor: 4.944|2014
Times cited: 61|2025-02-10
Indexed document: Yes
Quartile: Q1
Keywords: Psychosis / High-risk / HPA axis / Negative life events / Hassles / Memory / Executive function / Development

Cortisol awakening response and diurnal cortisol among children at elevated risk for schizophrenia: Relationship to psychosocial stress and cognition

Cortisol awakening response and diurnal cortisol among children at elevated risk for schizophrenia: Relationship to psychosocial stress and cognition

DocumentCortisol levels in childhood associated with emergence of attenuated psychotic symptoms in early adulthood2022

Reference code: PT/FB
Entity holding: BIAL Foundation
Location: S. Mamede do Coronado
Title:
BIAL Foundation Archive
Start date: 1994
History:
The BIAL Foundation was created in 1994 by Laboratórios BIAL in conjunction with the Council of Rectors of Portuguese Universities. BIAL’s Foundation mission is to foster the scientific study of Man from both the physical and spiritual perspectives.
Along the years the BIAL Foundation has developed an important relationship with the scientific community, first in Portugal and after worldwide. Today it is an institution of reference which aims to stimulate new researches that may help people, promote more health and contribute to new milestones to gain access to knowledge.
Among its activities the BIAL Foundation manages the BIAL Award, created in 1984, one of the most important awards in the Health field in Europe. The BIAL Award rewards both the basic and the clinical research distinguishing works of major impact in medical research.
The BIAL Foundation also assigns Scientific Research Scholarships for the study of neurophysiological and mental health in people, arousing the interest of researchers in the areas of Psychophysiology and Parapsychology.
To date the BIAL Foundation has supported 461 projects, more than 1000 researchers, with research groups in twenty-seven countries, resulting, until April 2013, in about 600 full papers, out of which 172 published in indexed international journals with an average impact factor of 3.6 and a substantial number of citations (1665).
Since 1996 the BIAL Foundation organizes the Symposia entitled "Behind and Beyond the Brain", a Forum that gathers well renowned neurosciences speakers and the BIAL Foundation Fellows which are spread around the world.
Classified as an institution of public utility, the BIAL Foundation includes among its patrons the Portuguese President, the Portuguese Universities Rectors' Council and the Portuguese Medical Association.
URL: http://www.bial.com/pt/
Accessibility: By permission

Reference code: PT/FB/BL
Entity holding: BIAL Foundation
Title: BIAL Grants
Start date: 1994
History:
In 1994 the BIAL Foundation launched a programme of science research grants with the aim of encouraging the research into Man’s physical and mental processes, namely in fields still largely unexplored but which warrant further scientific analysis, as Psychophysiology and Parapsychology.
Since its launch, applications to the BIAL grants have been increasing. Up to now 461 projects have been supported, involving more than 1000 researchers from 27 countries.
The approved applications have benefited from grants in amounts comprised between €5,000 and €50, 000. The amount to be granted is fixed by the Scientific board according to the needs of each project.
The supported projects have originated, until April 2013, in about 600 full papers, 172 out of which were published in indexed international journals with an average impact factor of 3.6 and a substantial number of citations (1665).
Among the BIAL Foundation fellows is worth highlighting the presence of scientists from prestigious universities from the United States, United Kingdom, Australia, Russia, Germany, Japan, France, Canada, and many others.
The BIAL grants are promoted biannually.

Reference code: PT/FB/BL-2012
Location: SEC PCA
Title:
2012 Grants
Start date: 2013-02

Reference code: PT/FB/BL-2012-194
Location: Arquivo PCA - Pasta 25/2012
Title:
194 - Characterising developmental trajectories of brain function from childhood into adolescence
Duration: 2013-04 - 2017-09
Researcher(s):
Kristin Robin Laurens, Ruth E. Roberts
Institution(s): Department of Forensic and Neurodevelopmental Sciences,Institute of Psychiatry, King's College London (UK)
Contents: Contents:
Bursary agreement
Application form
Correspondence
Progress reports
Final report
Language: eng
Author:
Laurens, K. R.
Secondary author(s):
Roberts, R.
Number of reproductions:
1
Keywords:
Psychophysiology / Developmental psychology / Biopsychological problems / Mental health / Psychotic disorders / Brain structure and function

Reference code: PT/FB/BL-2012-194.16
Location: BF-GMS
Title:
Cortisol levels in childhood associated with emergence of attenuated psychotic symptoms in early adulthood
Publication year: 2022
URL:
https://www.sciencedirect.com/science/article/abs/pii/S0006322321015298
Abstract/Results: ABSTRACT:
BACKGROUND
In youth at clinical high-risk for psychosis, elevated cortisol levels predict subsequent onset of psychotic disorder. However, it is unclear whether cortisol alterations are evident at an earlier clinical stage and promote progression of psychosis expression. The present study aimed to address this issue by investigating whether cortisol levels in childhood were associated with the emergence of attenuated psychotic symptoms in early adulthood. In exploratory analyses, we examined whether cortisol and psychosocial stress measures interacted in predicting attenuated psychotic symptoms.
METHODS
A sample of children (N=109) enriched for psychosis risk factors were recruited at age 9-12 years and assessed at age 11-14 years (T1) and 17-21 years (T2). Measures of psychopathology, psychosocial stressors, and salivary cortisol were obtained at T1. Attenuated psychotic symptoms were assessed at T2 using the Prodromal Questionnaire (PQ).
RESULTS
Diurnal cortisol (ß = 0.915, 95% CI: 0.062, 1.769) and daily stressors (ß = 0.379, 95% CI: 0.034, 0.723) at T1 were independently associated with total PQ scores at T2 after accounting for demographic factors and prior psychopathology. Exploratory analyses indicated a significant interaction between diurnal cortisol and daily stressors (ß = 0.743, 95% CI: 0.081, 1.405), with the highest predicted T2 total PQ scores occurring when both diurnal cortisol and daily stressors were increased.
CONCLUSIONS
Our findings suggest that daily stressors and elevations in diurnal cortisol in late childhood/early adolescence increases risk for developing attenuated psychotic symptoms. These findings emphasise the importance of assessing environmental and biological risk factors for psychosis during neurodevelopmentally vulnerable time-periods.
Accessibility: Document exists in file
Copyright/Reproduction:
By permission
Language:
eng
Related objects:
BL-2006-035.28
Author: Cullen, A.
Secondary author(s):
Fisher, H., Gullett, N., Fraser, E., Roberts, R. E., Zahid, U., To, M., Yap, N., Zunszain, P., Pariante, C., Wood, S., McGuire, P., Murray, R., Mondelli, V., Laurens, K. R.
Document type:
Article
Number of reproductions:
1
Reference:
Cullen, A., Fisher, H., Gullett, N., Fraser, E., Roberts, R. E., Zahid, U., To, M., Yap, N., Zunszain, P., Pariante, C., Wood, S., McGuire, P., Murray, R., Mondelli, V., & Laurens, K. R. (2022). Cortisol levels in childhood associated with emergence of attenuated psychotic symptoms in early adulthood. Biological psychiatry, 91(2), 226-235. https://doi.org/10.1016/j.biopsych.2021.08.009
2-year Impact Factor: 10.600|2022
Times cited: 16|2025-02-17
Indexed document: Yes
Quartile: Q1
Keywords: Schizophrenia / Psychosis / HPA axis / Salivary cortisol / Stress / Adversity

DocumentCortisol levels in childhood associated with emergence of attenuated psychotic symptoms in early adulthood2022

Reference code: PT/FB
Entity holding: BIAL Foundation
Location: S. Mamede do Coronado
Title:
BIAL Foundation Archive
Start date: 1994
History:
The BIAL Foundation was created in 1994 by Laboratórios BIAL in conjunction with the Council of Rectors of Portuguese Universities. BIAL’s Foundation mission is to foster the scientific study of Man from both the physical and spiritual perspectives.
Along the years the BIAL Foundation has developed an important relationship with the scientific community, first in Portugal and after worldwide. Today it is an institution of reference which aims to stimulate new researches that may help people, promote more health and contribute to new milestones to gain access to knowledge.
Among its activities the BIAL Foundation manages the BIAL Award, created in 1984, one of the most important awards in the Health field in Europe. The BIAL Award rewards both the basic and the clinical research distinguishing works of major impact in medical research.
The BIAL Foundation also assigns Scientific Research Scholarships for the study of neurophysiological and mental health in people, arousing the interest of researchers in the areas of Psychophysiology and Parapsychology.
To date the BIAL Foundation has supported 461 projects, more than 1000 researchers, with research groups in twenty-seven countries, resulting, until April 2013, in about 600 full papers, out of which 172 published in indexed international journals with an average impact factor of 3.6 and a substantial number of citations (1665).
Since 1996 the BIAL Foundation organizes the Symposia entitled "Behind and Beyond the Brain", a Forum that gathers well renowned neurosciences speakers and the BIAL Foundation Fellows which are spread around the world.
Classified as an institution of public utility, the BIAL Foundation includes among its patrons the Portuguese President, the Portuguese Universities Rectors' Council and the Portuguese Medical Association.
URL: http://www.bial.com/pt/
Accessibility: By permission

Reference code: PT/FB/BL
Entity holding: BIAL Foundation
Title: BIAL Grants
Start date: 1994
History:
In 1994 the BIAL Foundation launched a programme of science research grants with the aim of encouraging the research into Man’s physical and mental processes, namely in fields still largely unexplored but which warrant further scientific analysis, as Psychophysiology and Parapsychology.
Since its launch, applications to the BIAL grants have been increasing. Up to now 461 projects have been supported, involving more than 1000 researchers from 27 countries.
The approved applications have benefited from grants in amounts comprised between €5,000 and €50, 000. The amount to be granted is fixed by the Scientific board according to the needs of each project.
The supported projects have originated, until April 2013, in about 600 full papers, 172 out of which were published in indexed international journals with an average impact factor of 3.6 and a substantial number of citations (1665).
Among the BIAL Foundation fellows is worth highlighting the presence of scientists from prestigious universities from the United States, United Kingdom, Australia, Russia, Germany, Japan, France, Canada, and many others.
The BIAL grants are promoted biannually.

Reference code: PT/FB/BL-2006
Location: Arquivo PCA - Pastas 1 a 22 /2006
Title:
2006 Grants
Start date: 2007-01 - 2013-11
Dimension/support:
22 caixas de arquivo

Reference code: PT/FB/BL-2006-035
Location: Arquivo PCA - Pasta 17/2006
Title:
035 - Development and genetic correlates of brain function in children at high- and low-risk for developing schizophrenia
Duration: 2008-01 - 2011-07
Researcher(s):
Kristin Robyn Laurens, Sheilagh Hodgins, Robin M. Murray, Eric A. Taylor, Collier, Sir Michael Rutter
Institution(s): Department of Forensic Mental Health Science, Institute of Psychiatry, King's College London (UK)
Contents: Contents:
Bursary agreement
Application form
Correspondence
Financial report and expenditure documents
Progress reports
Final report
5 Articles (under review or published)
1 Book chapter
Language: eng
Author:
Laurens, K. R.
Secondary author(s):
Hodgins, S., Murray, R., Taylor, E., Collier, D., Rutter, M.
Number of reproductions:
1
Keywords:
Psychophysiology / Developmental psychology / Assessment tools / Biopsychological problems / Mental health / Psychotic disorders

Reference code: PT/FB/BL-2006-035.28
Location: BF-GMS
Title:
Cortisol levels in childhood associated with emergence of attenuated psychotic symptoms in early adulthood
Publication year: 2022
URL:
https://www.sciencedirect.com/science/article/abs/pii/S0006322321015298
Abstract/Results: ABSTRACT:
BACKGROUND
In youth at clinical high-risk for psychosis, elevated cortisol levels predict subsequent onset of psychotic disorder. However, it is unclear whether cortisol alterations are evident at an earlier clinical stage and promote progression of psychosis expression. The present study aimed to address this issue by investigating whether cortisol levels in childhood were associated with the emergence of attenuated psychotic symptoms in early adulthood. In exploratory analyses, we examined whether cortisol and psychosocial stress measures interacted in predicting attenuated psychotic symptoms.
METHODS
A sample of children (N=109) enriched for psychosis risk factors were recruited at age 9-12 years and assessed at age 11-14 years (T1) and 17-21 years (T2). Measures of psychopathology, psychosocial stressors, and salivary cortisol were obtained at T1. Attenuated psychotic symptoms were assessed at T2 using the Prodromal Questionnaire (PQ).
RESULTS
Diurnal cortisol (ß = 0.915, 95% CI: 0.062, 1.769) and daily stressors (ß = 0.379, 95% CI: 0.034, 0.723) at T1 were independently associated with total PQ scores at T2 after accounting for demographic factors and prior psychopathology. Exploratory analyses indicated a significant interaction between diurnal cortisol and daily stressors (ß = 0.743, 95% CI: 0.081, 1.405), with the highest predicted T2 total PQ scores occurring when both diurnal cortisol and daily stressors were increased.
CONCLUSIONS
Our findings suggest that daily stressors and elevations in diurnal cortisol in late childhood/early adolescence increases risk for developing attenuated psychotic symptoms. These findings emphasise the importance of assessing environmental and biological risk factors for psychosis during neurodevelopmentally vulnerable time-periods.
Accessibility: Document exists in file
Copyright/Reproduction:
By permission
Language:
eng
Related objects:
BL-2012-194.16
Author: Cullen, A.
Secondary author(s):
Fisher, H., Gullett, N., Fraser, E., Roberts, R. E., Zahid, U., To, M., Yap, N., Zunszain, P., Pariante, C., Wood, S., McGuire, P., Murray, R., Mondelli, V., Laurens, K. R.
Document type:
Article-d
Number of reproductions:
1
Reference:
Cullen, A., Fisher, H., Gullett, N., Fraser, E., Roberts, R. E., Zahid, U., To, M., Yap, N., Zunszain, P., Pariante, C., Wood, S., McGuire, P., Murray, R., Mondelli, V., & Laurens, K. R. (2022). Cortisol levels in childhood associated with emergence of attenuated psychotic symptoms in early adulthood. Biological psychiatry, 91(2), 226-235. https://doi.org/10.1016/j.biopsych.2021.08.009
2-year Impact Factor: 10.600|2022
Times cited: 16|2025-02-17
Indexed document: Yes
Quartile: Q1
Keywords: Schizophrenia / Psychosis / HPA axis / Salivary cortisol / Stress / Adversity

DocumentSuppression of adult cytogenesis in the rat brain leads to sex-differentiated disruption of the HPA axis activity2021

Reference code: PT/FB
Entity holding: BIAL Foundation
Location: S. Mamede do Coronado
Title:
BIAL Foundation Archive
Start date: 1994
History:
The BIAL Foundation was created in 1994 by Laboratórios BIAL in conjunction with the Council of Rectors of Portuguese Universities. BIAL’s Foundation mission is to foster the scientific study of Man from both the physical and spiritual perspectives.
Along the years the BIAL Foundation has developed an important relationship with the scientific community, first in Portugal and after worldwide. Today it is an institution of reference which aims to stimulate new researches that may help people, promote more health and contribute to new milestones to gain access to knowledge.
Among its activities the BIAL Foundation manages the BIAL Award, created in 1984, one of the most important awards in the Health field in Europe. The BIAL Award rewards both the basic and the clinical research distinguishing works of major impact in medical research.
The BIAL Foundation also assigns Scientific Research Scholarships for the study of neurophysiological and mental health in people, arousing the interest of researchers in the areas of Psychophysiology and Parapsychology.
To date the BIAL Foundation has supported 461 projects, more than 1000 researchers, with research groups in twenty-seven countries, resulting, until April 2013, in about 600 full papers, out of which 172 published in indexed international journals with an average impact factor of 3.6 and a substantial number of citations (1665).
Since 1996 the BIAL Foundation organizes the Symposia entitled "Behind and Beyond the Brain", a Forum that gathers well renowned neurosciences speakers and the BIAL Foundation Fellows which are spread around the world.
Classified as an institution of public utility, the BIAL Foundation includes among its patrons the Portuguese President, the Portuguese Universities Rectors' Council and the Portuguese Medical Association.
URL: http://www.bial.com/pt/
Accessibility: By permission

Reference code: PT/FB/BL
Entity holding: BIAL Foundation
Title: BIAL Grants
Start date: 1994
History:
In 1994 the BIAL Foundation launched a programme of science research grants with the aim of encouraging the research into Man’s physical and mental processes, namely in fields still largely unexplored but which warrant further scientific analysis, as Psychophysiology and Parapsychology.
Since its launch, applications to the BIAL grants have been increasing. Up to now 461 projects have been supported, involving more than 1000 researchers from 27 countries.
The approved applications have benefited from grants in amounts comprised between €5,000 and €50, 000. The amount to be granted is fixed by the Scientific board according to the needs of each project.
The supported projects have originated, until April 2013, in about 600 full papers, 172 out of which were published in indexed international journals with an average impact factor of 3.6 and a substantial number of citations (1665).
Among the BIAL Foundation fellows is worth highlighting the presence of scientists from prestigious universities from the United States, United Kingdom, Australia, Russia, Germany, Japan, France, Canada, and many others.
The BIAL grants are promoted biannually.

Reference code: PT/FB/BL-2014
Location: BF-GMS
Title:
2014 Grants
Start date: 2015-01

Reference code: PT/FB/BL-2014-427
Location: BF-GMS
Title:
427 - Gliogenesis control of brain neuroplasticity, neurophysiology and cognitive function
Duration: 2015-09 - 2019-10
Researcher(s):
Luísa Alexandra Meireles Pinto, Ana Rita Machado dos Santos, António Maria Restolho Mateus Pinheiro, Cristina Joana Moreira Marques, Joana Sofia da Silva Correia, João Filipe Pedreira de Oliveira, João Miguel Bessa Peixoto, Nuno Dinis Alves, Patrícia Carvalho Patrício, Vítor Manuel da Silva Pinto
Institution(s): Life and Health Sciences Research Institute - ICVS, University of Minho and ICVS/3B's- Government Associate Laboratory, Braga (Portugal); Center for Neuroscience and Cell Biology, University of Coimbra, Coimbra (Portugal)
Contents: Contents:
Application form
Correspondence
Progress report
Final report
Articles
Language: eng
Author:
Pinto, L.
Secondary author(s):
Santos, A., Pinho, A., Marques, A., Correia, J., Oliveira, J. F., Peixoto, J., Alves, N., Patrício, P., Pinto, V.
Number of reproductions:
1
Keywords:
Astrogliogenesis / Neuroplasticity / Cognition / Electrophysiology / Psychophysiology

Reference code: PT/FB/BL-2014-427.17
Location: BF-GMS
Title:
Suppression of adult cytogenesis in the rat brain leads to sex-differentiated disruption of the HPA axis activity
Publication year: 2021
URL:
https://onlinelibrary.wiley.com/doi/pdf/10.1111/cpr.13165
Abstract/Results: ABSTRACT:
Objectives:
The action of stress hormones, mainly glucocorticoids, starts and coordinates the systemic response to stressful events. The HPA axis activity is predicated on information processing and modulation by upstream centres, such as the hippocampus where adult-born neurons (hABN) have been reported to be an important component in the processing and integration of new information. Still, it remains unclear whether and how hABN regulates HPA axis activity and CORT production, particularly when considering sex differences.
Materials and methods:
Using both sexes of a transgenic rat model of cytogenesis ablation (GFAP-Tk rat model), we examined the endocrinological and behavioural effects of disrupting the generation of new astrocytes and neurons within the hippocampal dentate gyrus (DG).
Results:
Our results show that GFAP-Tk male rats present a heightened acute stress response. In contrast, GFAP-Tk female rats have increased corticosterone secretion at nadir, a heightened, yet delayed, response to an acute stress stimulus, accompanied by neuronal hypertrophy in the basal lateral amygdala and increased expression of the glucocorticoid receptors in the ventral DG.
Conclusions:
Our results reveal that hABN regulation of the HPA axis response is sex-differentiated.
Accessibility: Document exists in file
Language:
eng
Author:
Silveira-Rosa, T.
Secondary author(s):
Mateus-Pinheiro, A., Correia, J. S., Silva, J. M., Martins-Macedo, J., Araújo, B., Machado-Santos, A. R., Alves, N. D., Silva, M., Loureiro-Campos, E., Sotiropoulos, I., Bessa, J. M., Rodrigues, A. J., Sousa, N., Patrício, P., Pinto, L.
Document type:
Article
Number of reproductions:
1
Reference:
Silveira-Rosa, T., Mateus-Pinheiro, A., Correia, J. S., Silva, J. M., Martins-Macedo, J., Araújo, B., Machado-Santos, A. R., Alves, N. D., Silva, M., Loureiro-Campos, E., Sotiropoulos, I., Bessa, J. M., Rodrigues, A. J., Sousa, N., Patrício, P., & Pinto, L. (2021). Suppression of adult cytogenesis in the rat brain leads to sex-differentiated disruption of the HPA axis activity. Cell proliferation, 55(2), e13165. https://doi.org/10.1111/cpr.13165
2-year Impact Factor: 8.755|2021
Times cited: 2|2025-02-14
Indexed document: Yes
Quartile: Q1
Keywords: HPA axis / Corticosterone / Hippocampal cytogenesis / Sex differences / Stress

Suppression of adult cytogenesis in the rat brain leads to sex-differentiated disruption of the HPA axis activity

Suppression of adult cytogenesis in the rat brain leads to sex-differentiated disruption of the HPA axis activity