BACKGROUND Polycystic ovary syndrome (PCOS) is the most common cause of
anovulatory infertility. An endometrial component has been suggested to contribute to …

Maintaining a normal healthy immune defense system lowers the incidence and/or the
severity of symptoms and/or the duration of common cold (CC). Physical barriers and innate …

Simple Summary Pregnancy is a continually evolving process with many moving parts that
must be tightly regulated on both the maternal and fetal sides to ensure its success. A …

Objective To investigate whether chronic endometritis (CE) affects the immune status of
peripheral blood and endometrium in patients with recurrent reproductive failure (RRF) …

Recurrent spontaneous abortion refers to the occurrence of two or more spontaneous
abortions before or during the early stages of pregnancy. The immune system plays a crucial …

Vitamin D is a well-known secosteroid and guardian of bone health and calcium
homeostasis. Studies on its role in immunomodulatory functions have expanded its field in …

Background There exist contradictive views on whether the vitamin D has association with
clinical outcome of in vitro fertilization (IVF) and/or intracytoplasmic sperm injection (ICSI) …

Recurrent pregnancy loss (RPL) affects approximately 1%‐2% of reproductive women. Auto‐
and cellular immune responses seem to be associated with RPL. Vitamin D (VD) has been …

Immunological mechanisms have been proposed to underlie the pathogenesis of recurrent
spontaneous abortion (RSA). Vitamin D has a potent immunomodulatory effect, which may …

Problem Vitamin D has a pivotal role in regulating immune responses in women with
recurrent pregnancy loss (RPL), but the underlying mechanism has not been completely …