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Full-Text Articles in Medicine and Health Sciences

Editorial: Vitamin D Deficiency And Sufficiency In Reproduction And Bone Metabolism, Rehana Rehman, Faiza Alam, Mukhtiar Baig, Aysha Habib Khan, Naseer Ahmed Sep 2021

Editorial: Vitamin D Deficiency And Sufficiency In Reproduction And Bone Metabolism, Rehana Rehman, Faiza Alam, Mukhtiar Baig, Aysha Habib Khan, Naseer Ahmed

Department of Biological & Biomedical Sciences

No abstract provided.


Endometrial Receptivity And Implantation Require Uterine Bmp Signaling Through An Acvr2a-Smad1/Smad5 Axis., Diana Monsivais, Takashi Nagashima, Renata Prunskaite-Hyyryläinen, Kaori Nozawa, Keisuke Shimada, Suni Tang, Clark Hamor, Julio E Agno, Fengju Chen, Ramya P Masand, Steven L Young, Chad J Creighton, Francesco J Demayo, Masahito Ikawa, Se-Jin Lee, Martin M Matzuk Jun 2021

Endometrial Receptivity And Implantation Require Uterine Bmp Signaling Through An Acvr2a-Smad1/Smad5 Axis., Diana Monsivais, Takashi Nagashima, Renata Prunskaite-Hyyryläinen, Kaori Nozawa, Keisuke Shimada, Suni Tang, Clark Hamor, Julio E Agno, Fengju Chen, Ramya P Masand, Steven L Young, Chad J Creighton, Francesco J Demayo, Masahito Ikawa, Se-Jin Lee, Martin M Matzuk

Faculty Research 2021

During early pregnancy in the mouse, nidatory estrogen (E2) stimulates endometrial receptivity by activating a network of signaling pathways that is not yet fully characterized. Here, we report that bone morphogenetic proteins (BMPs) control endometrial receptivity via a conserved activin receptor type 2 A (ACVR2A) and SMAD1/5 signaling pathway. Mice were generated to contain single or double conditional deletion of SMAD1/5 and ACVR2A/ACVR2B receptors using progesterone receptor (PR)-cre. Female mice with SMAD1/5 deletion display endometrial defects that result in the development of cystic endometrial glands, a hyperproliferative endometrial epithelium during the window of implantation, and impaired apicobasal transformation that prevents …


Interplay Between Oxidative Stress, Sirt1, Reproductive And Metabolic Functions, Faiza Alam, Hareem Syed, Sofia Amjad, Mukhtiar Baig, Taseer Ahmed Khan, Rehana Rehman Mar 2021

Interplay Between Oxidative Stress, Sirt1, Reproductive And Metabolic Functions, Faiza Alam, Hareem Syed, Sofia Amjad, Mukhtiar Baig, Taseer Ahmed Khan, Rehana Rehman

Department of Biological & Biomedical Sciences

Silent information Regulators (SIRT1) gene stimulates antioxidants' expression, repairs cells damaged by oxidative stress (OS), and prevents the cells' dysfunction. In particular, the role of different Sirtuins, particularly SIRT1 in reproduction, has been widely studied over the past decade. Decreased SIRT 1 causes mitochondrial dysfunction by increasing Reactive Oxygen Species (ROS), lipid peroxidation, and DNA damage in both male and female gametes (Sperms and Oocytes), leading to infertility. In the female reproductive system, SIRT1 regulates proliferation and apoptosis in granulosa cells (GCs), and its down-regulation is associated with a reduced ovarian reserve. SIRT1 also modulates the stress response to OS …