Chegini N

No ORCID on file · 21 papers in corpus · active 1991-2012

Study types

  • article 7
  • other 7
  • review 5

Condition tags

  • endometriosis 19
  • infertility 4
2012
The Journal of clinical endocrinology and metabolism ·doi:10.1210/jc.2012-1018

ContextEvidence suggests that a number of microRNA (miRNA) are aberrantly expressed in endometrial disorders with potential posttranscriptional regulation of their specific target genes, including ovarian steroid receptors.ObjectivesOur obj…

other 2012
Reproductive sciences (Thousand Oaks, Calif.) ·doi:10.1177/1933719112438448

A number of microRNAs (miRNAs), including miR-200 family, are aberrantly expressed in endometriosis and endometrial cancer. Here we assessed the expression and functional aspects of miR-200c in endometrial tissues (N = 52) from normal endom…

article 2010
Animal reproduction

MicroRNA (miRNA) has emerged as key post-transcriptional regulator and through this mechanism control many normal developmental and physiological processes. Conversely, aberrant expression of some miRNAs has been correlated with various dis…

review 2008
Seminars in reproductive medicine ·doi:10.1055/s-0028-1096128

During the menstrual cycle, human endometrium undergoes extensive cyclic morphologic and biochemical modifications in preparation for embryo implantation. These processes are highly regulated by ovarian steroids and various locally expresse…

review 2008
Seminars in reproductive medicine ·doi:10.1055/s-0028-1082388

Whether induced by infection, inflammation, ischemia, and/or surgical injury, peritoneal adhesions are the leading cause of pelvic pain, bowel obstruction, and infertility. Although some patients develop limited scar tissues, others for unk…

article 2008
Reproductive sciences (Thousand Oaks, Calif.) ·doi:10.1177/1933719108324132

MicroRNAs (miRNAs) which regulate gene expression stability displayed an aberrant expression profile in ectopic endometrium (ECE) as compared to eutopic (EUE) and normal endometrium (NE). We assessed the expression of miR-17-5p, miR-23a, mi…

article 2007
Molecular human reproduction ·doi:10.1093/molehr/gam063

MicroRNAs (miRNAs), through mRNA degradation or repression, act as key regulator of gene expression. Our aim was to identify specific miRNAs that are expressed in endometrium of women with and without endometriosis. We profiled the expressi…

other 2005
Molecular human reproduction ·doi:10.1093/molehr/gah233

Based on the endometrial spatial and temporal expression of interleukins (ILs) IL-13 and IL-15 during the normal menstrual cycle, we hypothesized that ovarian steroids and non-steroidal factors regulate their expression in a cell-specific m…

other 2004
American journal of physiology. Endocrinology and metabolism ·doi:10.1152/ajpendo.00200.2004

Gonadotropin-releasing hormone analog (GnRHa) is used for medical management of endometriosis and premature luteinizing hormone surge during controlled ovarian stimulation. Human endometrium expresses GnRH receptors, and GnRHa alters the ex…

other 2003
American journal of reproductive immunology (New York, N.Y. : 1989) ·doi:10.1034/j.1600-0897.2003.00028.x

PROBLEM: Interleukins (IL) 13 and 15 are key regulators of inflammatory and immune responses, processes that are central to endometriosis and associated abnormalities. The present study examined (1) whether ectopic endometrial tissue expres…

review 2003
Reproductive biology and endocrinology : RB&E ·doi:10.1186/1477-7827-1-125

Gonadotropin releasing hormone analogues (GnRHa) are often used to regress endometriosis implants and prevent premature luteinizing hormone surges in women undergoing controlled ovarian stimulation. In addition to GnRH central action, the e…

review 2003
The Journal of clinical endocrinology and metabolism ·doi:10.1210/jc.2003-030276

Human endometrium expresses TGF-beta and TGF-beta receptors where they regulate several endometrial biological activities implicated in embryo implantation, irregular bleeding, endometriosis, and cancer. In the present study, we determined …

review 2002
Frontiers in bioscience : a journal and virtual library ·doi:10.2741/A911

Whether induced by infection, inflammation, ischemia, and/or surgical injury, peritoneal adhesions are the leading cause of pelvic pain, bowel obstruction and infertility. It is clear that while postsurgical peritoneal wounds heal without a…

2001
Infectious diseases in obstetrics and gynecology ·doi:10.1155/s1064744901000199

ObjectiveThis study was conducted to determine whether nitric oxide (NO), a potent vasodilator and inhibitor of thrombus formation, is involved in the formation and maintenance of adhesions.MethodsSkin, subcutaneous tissues, peritoneum and …

article 2001
Obstetrics and gynecology ·doi:10.1016/s0029-7844(01)01510-1

OBJECTIVE: To determine if exposure of human gametes to macrophage secretory products reduces sperm binding to the zona pellucida, and to determine which cytokine(s) may be responsible for this effect. METHODS: A human macrophage cell line …

other 1997
The Journal of clinical investigation ·doi:10.1172/JCI119415

Human endometrium is unique since it is the only tissue in the body that bleeds at regular intervals. In addition, abnormal endometrial bleeding is one of the most common manifestations of gynecological diseases, and is a prime indication f…

article 1997
Molecular human reproduction ·doi:10.1093/molehr/3.5.383

Transforming growth factor beta (TGF-beta) is a major secretory product of macrophages which, through autocrine/paracrine pathways, play a central role in normal reproductive tissues as well as in disorders such as endometriosis and intrape…

other 1995
Endocrine ·doi:10.1007/BF02917451

Exposure of mouse spermatozoa and oocytes duringin vitro fertilization (IVF) to lipopolysaccharide (LPS) and phorbol myristate acetate (PMA) activated macrophages (U937 cell line), but not unactivated macrophages cultureconditioned medium o…

other 1994
Biology of reproduction ·doi:10.1095/biolreprod50.5.1113

The objective of the present study was to elucidate the presence and cellular distribution of insulin-like growth factor I (IGF-I), IGF-I receptor (IGF-IR), and IGF binding proteins (IGFBPs) in human uterine tissue at various reproductive s…

article 1994
Obstetrics and gynecology

OBJECTIVE: To elucidate the presence and cellular distribution of transforming growth factor beta (TGF-beta) in surgically induced endometriosis in the rat. METHODS: Endometriosis was induced by implanting pieces of uterine fragments in the…

article 1991
Obstetrics and gynecology

The present immunohistochemical studies used polyclonal antibodies specific to epidermal growth factor (EGF), transforming growth factor-alpha (TGF-alpha), and monoclonal antibodies to the extracellular binding domain of EGF receptor to elu…