This research investigates how Aurora kinase B (AURKB) functions in trophoblast cells when they are exposed to high levels of glucose during gestational diabetes. The findings from RT-qPCR and western blotting show that when in a high-glucose environment, AURKB expression increases in both the placenta and trophoblast cells of patients with gestational diabetes mellitus. Additionally, when AURKB is silenced in high-glucose conditions, it leads to boosted proliferation of trophoblast cells and reduced inflammation. Knockdown of AURKB inhibits the expression of phosphoinositide 3-kinase (PI3K)/protein kinase B (AKT) pathway in high glucose (HG) environment. Knockdown of AURKB may ameliorate injury and inflammatory responses in HG-exposed trophoblast cell lines in part by regulating the PI3K/AKT signaling pathway.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11889497 | PMC |
http://dx.doi.org/10.1515/biol-2022-1031 | DOI Listing |
J Obstet Gynaecol Res
March 2025
Precision Medicine and Integrated Nano-Diagnostics (P-MIND) Research Group, Office of the Dean, Faculty of Health Sciences, University of the Free State, Bloemfontein, South Africa.
Aim: Preeclampsia (PE) is a severe pregnancy-related disorder characterized by hypertension and multi-organ failure, primarily affecting the maternal vasculature and placenta. The aim of this review is to explain the molecular mechanisms behind PE by investigating the relationship between exosome release and complement activation, which could provide insight into potential therapeutic targets.
Methods: This review analyzes existing literature on the role of the complement system and exosomes in the pathophysiology of PE.
Placenta
March 2025
Sichuan Jinxin Xinan Women's and Children's Hospital, Chengdu, China; Provincial Key Laboratory of Molecular Pathology and Personalized Medicine, Center of Collaborative and Creative Center, Department of Pathology and Pathophysiology, Shantou University Medical College, Shantou, China; Yunnan Jinxin Jiuzhou Hospital, Yunnan, China. Electronic address:
Introduction: During early pregnancy, fetal placental tissue implants into maternal decidual tissue, forming a unique interface where maternal immune cells do not reject the invading fetal cells. Given the roles of Galectin-9 and Tim-3 in tumor immune regulation, studying their distribution and function at this interface may provide insights into recurrent pregnancy loss.
Methods: This study uses single-cell transcriptomics, spatial transcriptomics, and multiplex immunohistochemistry to examine the expression and localization of Galectin-9 and TIM-3.
Int J Surg Case Rep
March 2025
Department of Gynecology and Obstetrics, CHU Fattoma Bourguiba, University of Monastir, Tunisia.
Background And Importance: Placental site trophoblastic tumor (PSTT) a rare form of gestational trophoblastic disease, originates from intermediate trophoblastic cells and presents with nonspecific symptoms, complicating diagnosis. PSTT primarily affects women of childbearing age, but occurrences in perimenopausal women are exceptionally rare.
Case Presentation: We report a case of a 54-year-old perimenopausal woman presenting with a two-month history of abnormal uterine bleeding.
Hum Exp Toxicol
March 2025
Health Management Center, The Second Hospital of Lanzhou University, Lanzhou city, Gansu province, China.
IntroductionThe objective of this study was to explore the effect of KLF9 on oxidative stress (OS) and NLRP3-mediated inflammation in preeclampsia (PE).MethodsLipopolysaccharide (LPS)+adenosine triphosphate (ATP)-induced HTR-8/SVneo cells were used as an PE inflammation cell model. shRNA was used to interfere with KLF9 expression (sh-KLF9) to assess the transfection efficiency and the effect of KLF9 on cell proliferation, migration, and invasion.
View Article and Find Full Text PDFFront Cell Dev Biol
February 2025
Department of Medical and Surgical Science of Infant and Adult, University of Modena and Reggio Emilia, Modena, Italy.
Background: In the human placenta, we have detected the MPs by Raman microspectroscopy analysis and, for the first time, with transmission electron microscopy. MPs fragments have been localized in different compartments of placental tissue, free in the cytoplasm and within organelles like lysosomes. Moreover, their presence has been correlated with ultrastructural alterations of some cell organelles, typical of metabolic stress, mainly dilated rough endoplasmic reticulum and numerous swollen electrodense mitochondria, as well as signs derived from involuting organelles.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!