Alannah R. Srsich, George M. Slavich, Greg Hajcak, Brady D. Nelson
{"title":"Error-Related Brain Activity Moderates the Association Between Interpersonal Stressor Exposure and Both Current and Future Anxiety Symptoms in Adolescent Girls","authors":"Alannah R. Srsich, George M. Slavich, Greg Hajcak, Brady D. Nelson","doi":"10.1002/dev.70150","DOIUrl":"10.1002/dev.70150","url":null,"abstract":"<div>\u0000 \u0000 <p>Anxiety disorders are one of the most common forms of psychopathology and often emerge in childhood and adolescence. The error-related negativity (ERN) is a potential neural vulnerability marker for anxiety. Although some studies have indicated that the ERN interacts with stressful life events to predict anxiety, these studies have only examined natural disasters or adult life stress, and it is thus unclear whether this vulnerability marker moderates the association between early life stressors and the development of psychopathology. To investigate, we assessed the past year stressor exposure of 180 nine- to 17-year-old girls using the Stress and Adversity Inventory for Adolescents, and self-report anxiety symptoms at baseline and 3 years later. At baseline, participants also completed a flanker task while electroencephalography was recorded to measure the ERN. As hypothesized, the ERN moderated the association between chronic interpersonal stressor exposure and both concurrent and 3-year follow-up anxiety symptoms. Specifically, greater chronic interpersonal stress was related to more concurrent and future anxiety symptoms, and this association was strongest in the context of a larger ERN. Error-related brain activity is thus an important moderating factor in the relation between chronic interpersonal stressor exposure and the development of anxiety symptoms across adolescence.</p>\u0000 </div>","PeriodicalId":11086,"journal":{"name":"Developmental psychobiology","volume":"68 3","pages":""},"PeriodicalIF":2.2,"publicationDate":"2026-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147590777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Silvia Polver, Margaret Addabbo, Chiara Turati, Eleonora Arrigoni, Ermanno Quadrelli, Alberto Pisoni, Hermann Bulf
{"title":"Touch Modulates Gamma-Band Network Dynamics in the Infant Brain","authors":"Silvia Polver, Margaret Addabbo, Chiara Turati, Eleonora Arrigoni, Ermanno Quadrelli, Alberto Pisoni, Hermann Bulf","doi":"10.1002/dev.70151","DOIUrl":"10.1002/dev.70151","url":null,"abstract":"<div>\u0000 \u0000 <p>Touch is a foundational sensory modality in early development, playing a pivotal role in shaping social, emotional, and cognitive functions. This study focused on EEG data from 8-month-old infants to investigate the neural networks underlying the processing of naturalistic hand-to-hand touch—both felt and observed. Unlike prior research in which infants were presented with artificial stimuli, we employed ecologically valid, caregiver-like tactile interactions to better capture real-world dynamics. Our findings reveal that felt touch elicited widespread, highly coordinated gamma-band activity across sensory and higher-order cortical areas, supporting early integration of bodily experiences with attentional and perceptual systems. Observed touch, while activating a more localized somatosensory network, still demonstrated distinct gamma connectivity, consistent with early self-other differentiation. A control condition involving observed failed contact elicited increased frontal and temporal activity, possibly reflecting expectancy violation and heightened attentional demands. These results underscore the significance of touch in scaffolding early neural architecture, especially within sensorimotor and social–cognitive domains. Furthermore, our findings highlight the value of analyzing multiple frequency bands beyond traditional μ rhythm desynchronization to understand infant mirroring mechanisms. Importantly, this study advances our understanding of how early tactile experiences may shape the developing connectome, revealing gamma oscillations as a marker of sensorimotor processing and emerging intersubjective awareness.</p>\u0000 </div>","PeriodicalId":11086,"journal":{"name":"Developmental psychobiology","volume":"68 3","pages":""},"PeriodicalIF":2.2,"publicationDate":"2026-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147590694","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Preconception Exposure to Chronic Stressors Influences Pair-Bonding Quality and Promotes Proximity-Based Parenting Styles in Adult Prairie Voles (Microtus ochrogaster)","authors":"W. Tang Watanasriyakul","doi":"10.1002/dev.70145","DOIUrl":"10.1002/dev.70145","url":null,"abstract":"<div>\u0000 \u0000 <p>The transition to parenthood, while exciting, can be a period of significant stress. Chronic stress is linked to parental mental health issues, interparental conflict, and poor parenting, all factors that contribute to adverse offspring outcomes. Unlike traditional rodent models that focus primarily on maternal care, the current study utilized the socially monogamous and biparental prairie vole (<i>Microtus ochrogaster</i>) to investigate how chronic preconception stress influences parental affect, pair-bonding, and parenting in both parents. Breeding pairs were assigned to either a stress exposure group, which underwent a 4-week chronic stress protocol (social isolation + mild unpredictable environmental stressors) prior to conception, or a no stress group (control). Chronic stress exposure did not induce anxiety- or depressive-like phenotypes or alter related hypothalamic activation in parents. However, stress-exposed parents exhibited atypical pair-bonding dynamics and a shift toward a proximity-based parenting style. Exploratory analyses revealed evidence for the intergenerational transmission of affective behavior and central oxytocin activation, primarily through maternal influences. In conclusion, chronic preconception stress can subtly disrupt the parental unit by altering pair-bonding quality and caregiving behavior, with potential consequences for offspring development. These findings highlight the family unit as a critical target for understanding and mitigating the intergenerational effects of stress.</p>\u0000 </div>","PeriodicalId":11086,"journal":{"name":"Developmental psychobiology","volume":"68 3","pages":""},"PeriodicalIF":2.2,"publicationDate":"2026-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147590750","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Salome Vanwoerden, Vera Vine, Amy L. Byrd, Kathryn B. Altman, J. Richard Jennings, Stephanie D. Stepp
{"title":"Investigating Physiology-Behavior Associations for Youth During Parent–Child Conflict Discussions","authors":"Salome Vanwoerden, Vera Vine, Amy L. Byrd, Kathryn B. Altman, J. Richard Jennings, Stephanie D. Stepp","doi":"10.1002/dev.70149","DOIUrl":"10.1002/dev.70149","url":null,"abstract":"<p>Adolescents’ observed affective behavior is associated with patterns of concurrent physiological responding, which explain clinically relevant outcomes. Few studies have elucidated the physiology-behavior association during the developmentally salient context of conflict with parents. The current study evaluated associations between respiratory sinus arrythmia (RSA) activity and observed youth affective behavior during parent–child conflict. We took a contextually informed approach to address limitations of past research with a clinical sample of parent–child dyads (<i>N</i> = 162, <i>M</i><sub>youthage</sub> = 12.03 (0.92) years; 46.9% female; 42% White and non-Hispanic/Latinx; 40.7% Black; 16.7% multiracial). Dyads completed a conflict discussion during which youths’ affective behaviors were observationally coded. Additionally, we measured youths’ RSA and subjective affect as well as parents’ negative behavior. Youths’ angry/defiant behavior was predicted by faster RSA withdrawal, increases in subjective negative affect, and more negative parent behavior, whereas youths’ sad/distressed and positive engagement behaviors were predicted solely by subjective negative affect and negative parent behavior, respectively. Findings underscore the importance of taking context into account to understand the physiology-behavior association among youth in developmentally salient interactions, which has implications for enhancing etiological models of psychopathology.</p>","PeriodicalId":11086,"journal":{"name":"Developmental psychobiology","volume":"68 3","pages":""},"PeriodicalIF":2.2,"publicationDate":"2026-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13036589/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147580788","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Walter G. Dyer, Sung-Ha Lee, Hannah Wilding, Brianna Sutara, Harold H. Lee
{"title":"Synergistic Effects of Early Psychosocial Factors and Polygenic Risk for Smoking: a Cross-Sectional Analysis of a Sample of Older Adults in the United States","authors":"Walter G. Dyer, Sung-Ha Lee, Hannah Wilding, Brianna Sutara, Harold H. Lee","doi":"10.1002/dev.70152","DOIUrl":"10.1002/dev.70152","url":null,"abstract":"<p>Genetic influence on smoking may be modified by negative early psychosocial factors (EPFs). However, few studies have examined this interaction. We hypothesized that negative EPFs will exacerbate the association between genetic risk for smoking and ever smoking. We used data on European Americans (EA) and African Americans (AA) from the Health and Retirement Study (HRS). Polygenic score for “ever smoking” (PGS<sub>smoking</sub>) was assessed using PRSice from a 2010 GWAS conducted by the Tobacco and Genetics Consortium. We operationalized PGS<sub>smoking</sub> as a binary variable: top 25% versus the rest. Ever smoking was assessed by asking participants if they had smoked 100 or more cigarettes in their lifetimes. EPFs included education levels of mother or father, perceived financial status, maternal warmth, and stressful events before age 18. We used logistic regression to assess the odds ratio (OR) for PGS<sub>smoking</sub>, EPFs, and their interaction terms in relation to ever smoking, adjusting for age, gender, and the five principal components. Among the 6969 EA participants (mean age: 74.3 years, 57% women), 55% reported ever smoking. Among the 2141 AA participants (mean age: 59.6, 67.3% women), 61.1% reported ever smoking. Within the AA sample, high genetic risk (top 25%) was associated with a 18% higher likelihood of ever smoking for AA (95% confidence interval [CI] = 0.91–1.52). Within the EA sample, high genetic risk was associated with a 25% higher likelihood of ever smoking (95% CI = 1.11–1.41), and low maternal warmth and PGS<sub>smoking</sub> showed significant additive interactions to increase odds of ever smoking. The expected OR for those exposed to both high genetic risk and low maternal warmth exceeded the sum of their individual effects (relative risk due to interaction [RERI] = 0.42 [0, 0.85], <i>p</i> = 0.03), resulting in 75% higher odds of smoking compared to individuals with none of these exposures. These synergistic effects observed within the EA sample were not observed within the AA sample. Several EPFs and PGS<sub>smoking</sub> were associated with increased odds of ever smoking. Among EA participants, low maternal warmth was associated with exacerbated genetic predisposition to smoking. No synergy between EPFs and genetic risk was observed for AA participants.</p>","PeriodicalId":11086,"journal":{"name":"Developmental psychobiology","volume":"68 3","pages":""},"PeriodicalIF":2.2,"publicationDate":"2026-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13039236/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147590743","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prenatal Maternal Stress and Weak Handedness in Early Childhood: The Iowa Flood Study","authors":"Jad Hamaoui, Hao Zhang, Suzanne King, Natalie Castellanos-Ryan","doi":"10.1002/dev.70143","DOIUrl":"10.1002/dev.70143","url":null,"abstract":"<p>Weak handedness is frequently observed in individuals with neurodevelopmental and psychiatric disorders. Although birth-related stressors, such as prematurity, have been shown to contribute to this association, the influence of early prenatal maternal stress (PNMS) remains under-explored. This study examined the trimester-specific effects of disaster-related PNMS on handedness development using rare longitudinal data from the 2008 Iowa Flood Study. Pregnant women exposed to major flooding were assessed for objective (hardship severity) and subjective (psychological distress) PNMS and postnatal maternal depression, and their children's handedness was reported at 60 months (<i>n</i> = 217, 45.6% female). Path analyses revealed distinct trimester-dependent associations between PNMS and offspring handedness. When stress exposure occurred during the first trimester, weak handedness in offspring was predicted by the child's sex, with male sex being associated with higher weak handedness (<i>β</i> = −0.29) only. In contrast, for third trimester exposure, higher objective PNMS was associated with higher weak handedness (<i>β</i> = −0.34), while the child's sex was no longer a significant predictor (<i>β</i> = 0.11). These findings suggest that PNMS influences the ontogenesis of handedness through trimester-specific mechanisms, potentially mediated by epigenetic modifications. Potential neurobiological mechanisms underlying these associations and their clinical implications for neurodevelopmental outcomes are discussed.</p>","PeriodicalId":11086,"journal":{"name":"Developmental psychobiology","volume":"68 2","pages":""},"PeriodicalIF":2.2,"publicationDate":"2026-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12995510/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147472602","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Viviane Valdes, Ellen Jopling, Georgia F. Celestin, Leticia Sefia, Lara Pierce, Jennifer Near, Charles A. Nelson
{"title":"Pathways Linking Community-Level Social Determinants of Health to Infant Biological Markers and Early Childhood Psychopathology: A Structural Equation Modeling Approach","authors":"Viviane Valdes, Ellen Jopling, Georgia F. Celestin, Leticia Sefia, Lara Pierce, Jennifer Near, Charles A. Nelson","doi":"10.1002/dev.70144","DOIUrl":"10.1002/dev.70144","url":null,"abstract":"<div>\u0000 \u0000 <p>We aimed to examine associations between multiple community-level social determinants of health and two biological markers: frontal alpha asymmetry (FAA) and telomere length (TL) in early childhood. We also probed pathways from community-level social determinants to biological markers and subsequent psychopathology symptoms. Using a longitudinal design, 211 families were followed during the first 2 years of life. Social determinants were assessed using US Census data, FAA using resting-state electroencephalogram, TL from infant saliva samples, and child psychopathology symptoms using the ITSEA. Statistical analyses included bivariate correlations (unadjusted and with false discovery rate adjustment for multiple comparisons) and SEM. For FAA, higher rates of uninsurance (healthcare) were associated with greater right lateralization at 2 months (<i>r</i> = −0.233, <i>p</i> = 0.028), and higher rates of food insecurity were also associated with greater right lateralization at 9 months (<i>r</i> = −0.250, <i>p</i> = 0.036); however, these associations were not significant after adjustment for multiple comparisons. In our SEM model, we found that both social determinants had paths to FAA (i.e., healthcare uninsurance rates to FAA at 2 months; food insecurity rates to FAA at 9 months), which had paths to child psychopathology symptoms at 2 years. Two community-level social determinants (greater poverty levels/lower home ownership rates) were significantly associated with shorter TL at 9 months (<i>r</i> = −0.395, <i>p</i> = 0.007; <i>r</i> = 0.293, <i>p</i> = 0.048), although only community poverty levels remained significant after adjustment for multiple comparisons. In the SEM model, community poverty levels had paths through TL at 9 months to child psychopathology symptoms at 2 years; home ownership rates only covaried with poverty levels. Distinct social determinant domains may influence markers of biological stress at specific time points. These findings underscore the importance of structural-level policies and early interventions addressing multiple aspects of the environment.</p>\u0000 </div>","PeriodicalId":11086,"journal":{"name":"Developmental psychobiology","volume":"68 2","pages":""},"PeriodicalIF":2.2,"publicationDate":"2026-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147442818","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Cecilia Martinez-Torteya, Amy K. Nuttall, G. Anne Bogat, Joseph S. Lonstein, Maria Muzik, Kevin J. Grimm, Douglas A. Granger, Alytia A. Levendosky
{"title":"Timing of Prenatal Stress Exposure Predicts Infant Sympathetic Nervous System and Affective Responses","authors":"Cecilia Martinez-Torteya, Amy K. Nuttall, G. Anne Bogat, Joseph S. Lonstein, Maria Muzik, Kevin J. Grimm, Douglas A. Granger, Alytia A. Levendosky","doi":"10.1002/dev.70140","DOIUrl":"10.1002/dev.70140","url":null,"abstract":"<p>Prenatal stress has broad detrimental consequences for neurodevelopment, with potential sensitive periods within gestation affecting specific developmental systems. We examined the effects of prenatal stress timing, level, and fluctuations on three markers of sympathetic nervous system activity: infant salivary alpha amylase (sAA), fear, and anger responses. In addition, we explored whether the effects of prenatal stress differed for boys and girls. We assessed 195 mother-infant dyads (45% girls) from an ethnically diverse and economically disadvantaged community sample. Women reported perceived stress weekly from gestational week 14 to delivery. Dyads completed 6-month postpartum in-person assessments in which infants’ behavioral responses to two stressful tasks were coded and saliva collected. Machine learning analyses revealed that sAA and fear responses were predicted by increases in stress during the early third trimester (31–32 weeks) while increases in stress levels during mid- (21 weeks) and late-gestation (38 weeks) predicted lower anger in response to a frustration task. Sex-specific analyses pointed to different sensitive periods for boys and girls. Our findings emphasize the importance of collecting granular data during pregnancy to identify the epochs during which stress exposure is most pernicious, as well as the usefulness of assessing multiple indicators of infant biobehavioral reactivity to better capture the full toll of prenatal stress exposure.</p>","PeriodicalId":11086,"journal":{"name":"Developmental psychobiology","volume":"68 2","pages":""},"PeriodicalIF":2.2,"publicationDate":"2026-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12968594/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147376444","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}