Results 61 to 70 of about 7,724 (208)

Tooth Decay Promotes Senescence in Dental Pulp Stem Cells, Modifying Their Biological and Proteomic Profiles

open access: yesJournal of Cellular Physiology, Volume 241, Issue 4, April 2026.
ABSTRACT Dental caries is a prevalent oral health problem that significantly reduces an individual's quality of life; although, it can be effectively managed through restorative treatments. Even in cases where the caries does not reach the pulp, released microbial products from the lesion can still penetrate the pulp chamber, potentially inducing ...
Sebahat Melike Durukan   +13 more
wiley   +1 more source

Kisspeptin Restores Placental mTOR Signaling and Improves Glucose Homeostasis Mediators Disrupted by Maternal Hypothyroidism in Rats

open access: yesActa Physiologica, Volume 242, Issue 4, April 2026.
ABSTRACT Aim Reduced placental mTOR signaling is associated with intrauterine growth restriction and impaired maternal and placental metabolism. Since maternal hypothyroidism induces intrauterine growth restriction, and maternal treatment with kisspeptin‐10 (Kp10) has been shown to improve feto‐placental development in hypothyroid rats, this study ...
Bianca Reis Santos   +9 more
wiley   +1 more source

Estrogenic-dependent glutamatergic neurotransmission from kisspeptin neurons governs feeding circuits in females

open access: yeseLife, 2018
The neuropeptides tachykinin2 (Tac2) and kisspeptin (Kiss1) in hypothalamic arcuate nucleus Kiss1 (Kiss1ARH) neurons are essential for pulsatile release of GnRH and reproduction.
Jian Qiu   +7 more
doaj   +1 more source

Sexually dimorphic distribution of kiss1 and kiss2 in the brain of yellowtail clownfish, Amphiprion clarkii

open access: yesEndocrine Connections, 2022
Kisspeptin system was shown to be a key factor in mediating social stress and reproduction. Yellowtail clownfish, Amphiprion clarkii, is a hermaphrodite fish, whose sex determination and gonadal development are affected by the social status of ...
Yan-yu Zhang   +7 more
doaj   +1 more source

Downregulation of TTF1 in the rat hypothalamic ARC or AVPV nucleus inhibits Kiss1 and GnRH expression, leading to puberty delay

open access: yesReproductive Biology and Endocrinology, 2021
Background TTF1 is a transcription factor that is expressed in the hypothalamus after birth and plays crucial roles in pubertal development. TTF1 may regulate the expression of the Kiss1 gene, which may drive puberty onset in the hypothalamic arcuate ...
Shaolian Zang, Xiaoqin Yin, Pin Li
doaj   +1 more source

Decoding Human Placental Cellular and Molecular Responses to Obesity and Fetal Growth

open access: yesAdvanced Science, Volume 13, Issue 17, 23 March 2026.
Women with obesity often deliver large‐for‐gestational‐age (LGA) infants. Single‐nucleus RNA sequencing of term placenta reveals that hypoxia and TNF‐α signaling in syncytiotrophoblasts are featured in maternal obesity, but inflammatory signatures in Hofbauer cells and response to lipid or carbohydrate metabolism in fibroblasts are specific to LGA.
Hong Jiang   +12 more
wiley   +1 more source

Optimization and verification of high‐fat diet formulation for establishing a rat model of obesity‐related precocious puberty

open access: yesAnimal Models and Experimental Medicine, Volume 9, Issue 3, Page 453-461, March 2026.
We identified 45% HFD as the optimal formulation to establish a juvenile rat model of obesity‐related precocious puberty. It elicits robust phenotypic (early vaginal opening, obesity), histological (advanced ovarian development), and endocrine (elevated HPG axis hormones) alterations, with leptin‐mediated GnRH secretion as a core mechanistic driver ...
Jiayi Gong   +5 more
wiley   +1 more source

Kiss1 and Kiss1 receptor expression in the rhesus monkey testis: a possible local regulator of testicular function

open access: yesOpen Life Sciences, 2013
Abstract
Tariq Amna   +8 more
openaire   +2 more sources

Biological Significance of Kisspeptin–Kiss 1 Receptor Signaling in the Habenula of Teleost Species

open access: yesFrontiers in Endocrinology, 2018
Kisspeptin is a neuropeptide, encoded by kisspeptin 1 (KISS1)/Kiss1 gene, which primarily acts as the regulator of reproductive functions via its receptor, kisspeptin receptor (KissR) in vertebrates.
Satoshi Ogawa, Ishwar S. Parhar
doaj   +1 more source

The Intersection of m6A Methylation and Immune Response in PCOS: A Bioinformatics Perspective

open access: yesImmunity, Inflammation and Disease, Volume 14, Issue 2, February 2026.
N6‐methyladenosine RNA methylation regulators are intricately linked with the development of polycystic ovary syndrome (PCOS) and may influence immune cell infiltration in affected individuals. This study enhances our understanding of the molecular interactions in PCOS and suggests potential biomarkers for diagnosis and targets for therapeutic ...
Wenting Xu   +8 more
wiley   +1 more source

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