In utero hyperglycemia has consequences on future outcomes in the offsprings. We had earlier shown that in utero hyperglycemia impacts proteoglycans/glycosaminoglycans, one of the key molecules involved in brain development. Hypothalamic HSPGs such as syndecan-1 and syndecan-3 are well known for their involvement in feeding behavior. Therefore, studies were carried out to determine the effect of maternal hyperglycemia on the expression of HSPGs in the hypothalamus of offspring brain. Results revealed increased protein abundance of Syndecan-1 and -3 as well as glypican-1 in postnatal adults from hyperglycemic mothers. This was associated with increased hyperphagia and increased expression of Neuropeptide Y. These results indicate the likely consequences on offsprings exposed to in utero hyperglycemia on its growth.
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http://dx.doi.org/10.1007/s11010-022-04427-y | DOI Listing |
Diabetes
November 2024
1- Division of Chronic Disease Research Across the Lifecourse (CoRAL), Department of Population Medicine, Harvard Pilgrim Health Care Institute, Harvard Medical School, Boston, MA.
Embedded in the Developmental Origins of Health and Disease hypothesis, maternal hyperglycemia in utero, from pre-existing diabetes or gestational diabetes mellitus, predisposes the offspring to excess adiposity and heightened risk of prediabetes and type 2 diabetes development. This transmission creates a vicious cycle increasing the presence of diabetes from one generation to another, leading to the question: how can we interrupt this vicious cycle? In this Perspective article, we presented the current state of knowledge on the intergenerational transmission of diabetes from epidemiological life course studies. Then, we discussed the potential mechanisms implicated in the intergenerational transmission of diabetes with a focus on epigenetics.
View Article and Find Full Text PDFReprod Toxicol
January 2025
Molecular Toxicology Laboratory, Department of Medical Elementology and Toxicology, School of Chemical and Life Sciences, Jamia Hamdard, New Delhi 110062, India. Electronic address:
There is a rising incidence of polycystic ovary syndrome (PCOS) cases worldwide in women of reproductive age due to environmental factors. We evaluated the effect of an environmental estrogen, bisphenol A (BPA) for its reprotoxicity regarding the induction of PCOS in rats and also assessed its hormonal and metabolic implications. There was 66.
View Article and Find Full Text PDFInt J Mol Sci
October 2024
Research Division, Instituto Nacional de Perinatología Isidro Espinosa de los Reyes, Mexico City 11000, Mexico.
Gestational diabetes (GD) is a metabolic disorder characterized by glucose intolerance during pregnancy, significantly impacting maternal and fetal health. Its global prevalence is approximately 14%, with risk factors including obesity, family history of diabetes, advanced maternal age, and ethnicity, which are linked to cellular and molecular disruptions in glucose regulation and insulin resistance. GD is associated with short- and long-term complications for both the mother and the newborn.
View Article and Find Full Text PDFNutrients
October 2024
Department of Medicine and Aging, School of Medicine, and Health Sciences, "G. D'Annunzio" University, Via dei Vestini, Chieti-Pescara, 66100 Chieti, Italy.
Ann Med
December 2024
Department of General Practice and Primary Health Care, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Objective: This study aimed to assess whether exposure to hyperglycemia influences prescription medicine purchases in the offspring of women with type 1 diabetes (exposed offspring).
Patients/materials And Methods: We identified all singleton exposed offspring born in the hospital district of Helsinki and Uusimaa, Finland, between 1988 and 2011 from the Finnish Medical Birth Register, maintained by the Finnish Institute for Health and Welfare. For each exposed offspring, we obtained five age- and province-matched offspring of women without diabetes (reference offspring), from the Finnish Medical Birth Register.
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