Sadagurski Lab

Neuroinflammation | Metabolism | Environmental Stressors & Aging

The Effect of Perinatal Exposure to VOC on Hypothalamic Development, Neuroinflammation, and Whole-body Metabolism in the Offspring


Microglia colonize the fetal brain during the latter half of gestation. During this time, they play a critical role in the cross-talk between the nervous and immune systems as well as in several developmental processes. Activation of the immune system during pregnancy or early life may contribute to the etiology of metabolic disorders.

Our new study demonstrates that gestational exposure to VOC (using benzene as a model VOC) induces deleterious effects on energy homeostasis and insulin resistance in adult offspring. 
Using innovative technical approaches including novel mice models, and hypothalamic transcriptional profiling we now assess the impact of perinatal VOC exposure on offspring hypothalamic development, and inflammatory response in the hypothalamus, as a potential risk factor for late-life metabolic disorders.

Publications


Intrinsic sexual dimorphism in the placenta determines the differential response to benzene exposure


A. Maxwell, Nicholas K Adzibolosu, Anna Hu, Y. You, P. Stemmer, D. Ruden, M. Petriello, M. Sadagurski, L. Debarba, L. Koshko, J. Ramadoss, A. Nguyen, Darby Richards, A. Liao, G. Mor, Jiahui Ding

iScience, 2023


Editorial: Environmental toxicity in reproduction


Jiahui Ding, Yong Song, Chunyan Liu, Marianna Sadagurski

Frontiers in Physiology, 2023




Prenatal benzene exposure in mice alters offspring hypothalamic development predisposing to metabolic disease in later life.


L. Koshko, S. Scofield, L. Debarba, L. Stilgenbauer, P. Fakhoury, Hashan Jayarathne, J. E. Pérez-Mojica, E. Griggs, Adelheid Lempradl, M. Sadagurski

Chemosphere, 2023




Prenatal Pollutant Exposures and Hypothalamic Development: Early Life Disruption of Metabolic Programming


L. Koshko, S. Scofield, G. Mor, M. Sadagurski

Frontiers in Endocrinology, 2022


In Utero Maternal Benzene Exposure Predisposes to the Metabolic Imbalance in the Offspring.


L. Koshko, L. Debarba, Mikaela Sacla, J. M. D. de Lima, O. Didyuk, P. Fakhoury, M. Sadagurski

Toxicological Sciences, 2021


Metabolic Reprogramming by In Utero Maternal Benzene Exposure


L. Koshko, L. Debarba, Mikaela Sacla, J. M. D. de Lima, O. Didyuk, P. Fakhoury, M. Sadagurski

bioRxiv, 2020


Sexual dimorphism in hypothalamic inflammation in the offspring of dams exposed to diet rich in high fat and branched chain amino acids.


M. Sadagurski, L. Debarba, J. Werneck-de-Castro, Abear Ali Awada, Tess A. Baker, E. Bernal-Mizrachi

American Journal of Physiology. Endocrinology and Metabolism, 2019


Transient early food restriction leads to hypothalamic changes in the long-lived crowded litter female mice


M. Sadagurski, Taylor Landeryou, Gillian Cady, A. Bartke, E. Bernal-Mizrachi, Richard A. Miller

Physiological Reports, 2015


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