136 results match your criteria: "Bordeaux Population Health Center[Affiliation]"

Background: Older individuals with subjective cognitive decline (SCD) perceive that their cognition has declined but do not show objective impairment on neuropsychological tests. Individuals with SCD are at elevated risk of objective cognitive decline and incident dementia. Non-pharmacological interventions (including mindfulness-based and health self-management approaches) are a potential strategy to maintain or improve cognition in SCD, which may ultimately reduce dementia risk.

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Background: Facial emotion recognition (FER) and gaze direction (GD) identification are core components of social cognition, possibly impaired in many psychiatric or neurological conditions. Regarding Alzheimer's disease (AD), current knowledge is controversial.

Objective: The aim of this study was to explore FER and GD identification in mild AD compared to healthy controls.

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Background: Alzheimer's disease (AD) is a neurodegenerative pathology that disrupts processing of facial expressions of emotion. The impairment was demonstrated for negative emotions in tasks of matching, discriminating, and labeling facial expressions but no study has included the expression of pain in its protocol.

Objective: The objective was to study the processing of emotional facial expressions in AD with a particular interest in pain expression.

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Evidence suggests obesity during pregnancy is associated with offspring attention-deficit hyperactivity disorder. However, studies have been limited to evaluating the association at a single age with inadequate data on important maternal lifestyle confounders and unmeasured familial confounding. The objective of this study was to examine the association between maternal pre-pregnancy body mass index (BMI) and child hyperactivity-inattention symptoms (HIS) at 3, 5 and 8 years.

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Caring for a relative with a severe mental disorder puts family caregivers to a great risk of depression. While overall caregiving burden is a strong predictor of depression, the contribution of the various dimensions of burden to caregivers' depression as well as their relationships with depressive symptoms has received little attention. 384 family caregivers completed a cross-sectional online survey including the Center for Epidemiological Studies Depression (CES-D) scale, the Zarit Burden Interview (ZBI), and the Brief Experience of Caregiving Inventory (BECI), measuring caregiving burden and experience.

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The risk of COVID-19 death is much greater and age dependent with type I IFN autoantibodies.

Proc Natl Acad Sci U S A

May 2022

Laboratory of Human Genetics of Infectious Diseases, Necker Branch, INSERM U1163, Necker Hospital for Sick Children, 75015 Paris, France.

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection fatality rate (IFR) doubles with every 5 y of age from childhood onward. Circulating autoantibodies neutralizing IFN-α, IFN-ω, and/or IFN-β are found in ∼20% of deceased patients across age groups, and in ∼1% of individuals aged <70 y and in >4% of those >70 y old in the general population. With a sample of 1,261 unvaccinated deceased patients and 34,159 individuals of the general population sampled before the pandemic, we estimated both IFR and relative risk of death (RRD) across age groups for individuals carrying autoantibodies neutralizing type I IFNs, relative to noncarriers.

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A comparison of Sars-Cov-2 vaccine platforms: the CoviCompare project.

Nat Med

May 2022

Université Paris Cité, National Institute for Health and Medical Research (INSERM) CIC 1417 Cochin Pasteur, Innovative Clinical Research Network in Vaccinology (I-REIVAC), Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital Cochin, Paris, France.

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SARS-CoV-2 RNA quantification in wastewater has emerged as a relevant additional means to monitor the COVID-19 pandemic. However, the concentration can be affected by black water dilution factors or movements of the sewer shed population, leading to misinterpretation of measurement results. The aim of this study was to evaluate the performance of different indicators to accurately interpret SARS-CoV-2 in wastewater.

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Knowledge of pesticide exposure levels in farmers is necessary for epidemiological studies and regulatory purposes. In the European pesticide registration process, operators' exposure is predicted using the Agricultural Operator Exposure Model (AOEM), created in 2014 by the European Food Safety Authority based on studies conducted by the pesticide industry. We compared operators' exposures during treatment days in the apple-growing industry under non-controlled working conditions and AOEM-predicted values.

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Article Synopsis
  • Chronic pain (CP) has been linked to cognitive impairment, but its long-term connection to dementia is still debated; the study aimed to clarify this relationship in older adults.
  • The research involved analyzing data from the PAQUID study, looking at 593 older participants over 24 years, categorizing them based on CP and analgesic use, and assessing dementia risk while controlling for various factors.
  • Although initial findings suggested higher dementia risk among those with CP and taking analgesics, these results were not supported in more thorough analyses, indicating no significant long-term link between CP and dementia risk.
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PHACTR-1 (Phosphatase and Actin Regulator 1) Deficiency in Either Endothelial or Smooth Muscle Cells Does Not Predispose Mice to Nonatherosclerotic Arteriopathies in 3 Transgenic Mice.

Arterioscler Thromb Vasc Biol

May 2022

University of Bordeaux, INSERM, Biologie des Maladies Cardiovasculaires, U1034, Pessac, France (S.R., P.B., S.M., A.A., V.D., M.P., S.J., M.-L.B., P.D., T.C., C.D.).

Background: Genome-wide association studies have revealed robust associations of common genetic polymorphisms in an intron of the PHACTR-1 (phosphatase and actin regulator 1) gene (chr6p24), with cervical artery dissection, spontaneous coronary artery dissection, and fibromuscular dysplasia. The aim was to assess its role in the pathogenesis of cervical artery dissection or fibromuscular dysplasia.

Methods: Using various tissue-specific Cre-driver mouse lines, was deleted either in endothelial cells using 2 tissue-specific Cre-driver (PDGFB [platelet-derived growth factor B]-Cre mice and Tie2 [tyrosine kinase with immunoglobulin and EGF homology domains]-Cre) and smooth muscle cells (smooth muscle actin-Cre) with a third tissue-specific Cre-driver.

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Association between depressive symptoms and long-term heart rate variability in older women: Findings from a population-based cohort.

J Affect Disord

May 2022

Clinical Physiology, Visas Center, University Hospital, Saint-Etienne, France.; INSERM SAINBIOSE U1059, DVH, Jean Monnet University, Saint Etienne, France.

Introduction: Cross-sectional studies highlighted changes in autonomic nervous system (ANS) activity in geriatric depression. However, few longitudinal studies assessed this link which remains still debated. We examined the longitudinal association between lifetime depression history, current depressive disorders, and the evolution of ANS activity in older community women.

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Background: The role of breastfeeding in modulating epigenetic factors has been suggested as a possible mechanism conferring its benefits on child development but it lacks evidence. Using extensive DNA methylation data from the ALSPAC child cohort, we characterized the genome-wide landscape of DNA methylation variations associated with the duration of exclusive breastfeeding and assessed whether these variations mediate the association between exclusive breastfeeding and BMI over different epochs of child growth.

Results: Exclusive breastfeeding elicits more substantial DNA methylation variations during infancy than at other periods of child growth.

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Background: Time to next treatment or death (TNT-D) may be a patient-relevant endpoint in patients treated with immune checkpoint inhibitors. This study investigated TNT-D as a surrogate endpoint (SE) for overall survival (OS) in previously untreated advanced melanoma patients.

Methods: Patient-level data from the 60-month results of the CheckMate 067 randomised, controlled trial were used.

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Molecular studies suggest that cadmium due to its estrogenic properties, might play a role in breast cancer (BC) progression. However epidemiological evidence is limited. This study explored the association between long-term exposure to airborne cadmium and risk of BC by stage, grade of differentiation, and histological types at diagnosis.

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The comorbidity between physical and mental health conditions is challenging and frequently goes unrecognized in practice. Associations between Attention-Deficit/Hyperactivity Disorder (ADHD) and physical conditions have been reported in youth. However, prior research failed to: (1) address the patterns of associations in early childhood, middle childhood, and adolescence within the same population sample; (2) consider a large set of physical disorders at the same time; (3) take confounders into account.

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Genomic Studies Across the Lifespan Point to Early Mechanisms Determining Subcortical Volumes.

Biol Psychiatry Cogn Neurosci Neuroimaging

June 2022

University of Bordeaux, INSERM, Bordeaux Population Health Center, UMR1219, Bordeaux, France; Bordeaux University Hospital, Department of Neurology, Institute of Neurodegenerative Diseases, Bordeaux, France. Electronic address:

Article Synopsis
  • Subcortical brain structures are crucial in age-related neurodegenerative disorders, and early-life factors, including genetic influences, may affect their development and risk of later-life neurological diseases.
  • The study analyzed large population-based brain imaging data to estimate heritability of subcortical volumes across different age groups and investigated genetic associations with these volumes.
  • Findings revealed that heritability of subcortical volumes decreases with age, with certain genetic loci linked to smaller volumes in both older and younger adults, suggesting a genetic connection to cognitive performance and Alzheimer's risk.*
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Background: Treatment and outcomes of patients with HER2-positive (HER2+) metastatic breast cancer (MBC) have dramatically improved over the past 20 years. This work evaluated treatment patterns and outcomes according to age.

Methods: Women who initiated a treatment for HER2+ MBC between 2008 and 2016 in one of the 18 French comprehensive centers part of the ESME program were included.

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Associations Between Maternal Depression, Antidepressant Use During Pregnancy, and Adverse Pregnancy Outcomes: An Individual Participant Data Meta-analysis.

Obstet Gynecol

October 2021

Department for Health Evidence, Radboud Institute for Health Sciences, and the Radboud REshape Innovation Center, Radboud University Medical Center, Nijmegen, the Netherlands; the Environmental Research Group, King's College, London, United Kingdom; the Department of Clinical Science, Obstetrics and Gynecology, Umeå University, Umeå, Sweden; the Singapore Institute for Clinical Sciences, Singapore; the Edmond and Lily Safra Children's Hospital, Sheba Medical Center, Tel Hashomer, Israel; the Department of Child and Adolescent Psychiatry, the Department of Psychology, Education and Child Studies, Erasmus School of Social and Behavioral Sciences, and the Department of Pediatrics, Erasmus University Rotterdam, Rotterdam, the Netherlands; the Department of Pharmacy (Centre IMAGe), Centre Hospitalier Universitaire Sainte-Justine and Faculté de Pharmacie, Université de Montréal, Montréal, Québec, Canada; the Division of Reproductive and Perinatal Health, Department of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden; the Department of Health Science, Medical Faculty, Lund University, Lund, Sweden; the Vincent van Gogh Institute for Psychiatry, Venlo, the Netherlands; the Department of Epidemiology and Biostatistics, Michigan State University, East Lansing, Michigan; the Department of Obstetrics & Gynecology, NorthShore University HealthSystem, and the University of Chicago Pritzker School of Medicine, Chicago, Illinois; the School of Public Health and the Irish Centre for Fetal and Neonatal Translational Research (INFANT), University College Cork, Cork, Ireland; the London School of Hygiene and Tropical Medicine, London, United Kingdom; the Elisabeth TweeSteden Hospital (ETZ), Tilburg, the Netherlands; the Department of Psychology and Logopedics, University of Helsinki, Helsinki, Finland; the Bradford Teaching Hospitals NHS Foundation Trust, Bradford, United Kingdom; Wayne State University, Detroit, Michigan; the Department of Public Health Science, Karolinska Institutet, Stockholm, Sweden; the PharmacoEpidemiology & Drug Safety Research Group, School of Pharmacy, University of Oslo, and the Department of Child Health and Development, Norwegian Institute of Public Health, Oslo, Norway; the Department of Epidemiology, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire; the University of York, York, United Kingdom; the Faculty of Health, School of Nursing, York University, Toronto, Ontario, Canada; the Department of Psychiatry, University of Necmettin Erbakan, Meram Faculty of Medicine, Konya, Turkey; the School of Nursing and Midwifery, Aga Khan University, Karachi, Pakistan; the Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, Minnesota; the Department of Psychiatry and Mental Health, University of Cape Town, and the South African Medical Research Council, Unit on Risk and Resilience in Mental Disorders, Cape Town, South Africa; the Charles Perrens Hospital and the Bordeaux Population Health Center, INSERM 1219, Bordeaux University, Bordeaux, France; the Department of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health, Boston, Massachusetts; the "Alexandra" General Hospital of Athens, Athens, Greece; the Department of Public and Occupational Health, Amsterdam Public Health Research Institute, Academic Medical Center - University of Amsterdam, Amsterdam, the Netherlands; the STIS and Clinical Pharmacology Service, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland; the Department of Medical Psychology, Radboud Institute for Health Sciences, and the Department of Psychiatry, Radboud University Medical Center, Nijmegen, the Netherlands.

Objective: To evaluate the associations of depressive symptoms and antidepressant use during pregnancy with the risks of preterm birth, low birth weight, small for gestational age (SGA), and low Apgar scores.

Data Sources: MEDLINE, EMBASE, ClinicalTrials.gov, and PsycINFO up to June 2016.

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Post-exposure prophylaxis following high-risk contact with Ebola virus, using immunotherapies with monoclonal antibodies, in the eastern Democratic Republic of the Congo: an emergency use program.

Int J Infect Dis

December 2021

University of Bordeaux, National Institute for Health and Medical Research (Inserm), Research Institute for Sustainable Development (IRD), Bordeaux Population Health Center, UMR 1219, Bordeaux, France; Department for infections and tropical diseases, University Hospital of Bordeaux, Bordeaux, France. Electronic address:

Introduction: With the development of therapeutics and vaccine against Ebola virus disease (EVD), the question of post-exposure prophylaxis for high-risk contact has emerged. Immunotherapies (monoclonal antibodies [mAbs]) recently validated for treating infected patients appear to be a good candidate for protecting contacts.

Design: During the tenth EVD outbreak in the Democratic Republic of the Congo, we have administrated mAbs (Mab114 or REGN-EB3) to high and intermediate-risk contacts of EVD patients.

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Blunted emotion judgments of body movements in Parkinson's disease.

Sci Rep

September 2021

UMR 5292, Lyon Neuroscience Research Center (CRNL), CNRS, INSERM, U1028, Université Claude Bernard Lyon 1, Université of Lyon, Lyon, France.

Some of the behavioral disorders observed in Parkinson's disease (PD) may be related to an altered processing of social messages, including emotional expressions. Emotions conveyed by whole body movements may be difficult to generate and be detected by PD patients. The aim of the present study was to compare valence judgments of emotional whole body expressions in individuals with PD and in healthy controls matched for age, gender and education.

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Article Synopsis
  • The study examines how genetic factors influence DNA methylation (DNAm), which is crucial for understanding gene regulation and diseases, using data from 32,851 participants.
  • Researchers identified genetic variants linked to DNAm at over 420,000 sites and created a database of more than 270,000 independent mQTLs, highlighting the complexity and polygenic nature of DNAm levels.
  • The findings suggest that while some shared genetic variants are linked to both DNAm and complex diseases, only a few cases indicate a direct causal relationship, revealing a complicated connection between genetics and phenotypes.
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Introduction: Recent Food and Drug Administration guidance endorses cognitive assessment as a possible primary endpoint for early trials for Alzheimer's disease but emphasizes the need for certainty regarding the relationship with progression to dementia.

Methods: We compared the validity of the 2-year change (Y0-Y2) of 11 markers of neuropsychological and functional abilities for the prediction of incident dementia over the following 3 years (Y2-Y5), in 860 subjects aged 70 years or older, who consulted for memory loss and were included in the "GuidAge" prevention trial.

Results: The Free and Cued Selective Reminding Test-Free Recall (FCSRT-FR) score showed the most predictive 2-year change (area under the curve = 0.

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