Results 81 to 90 of about 220,665 (364)

Null mutation of the prolactin receptor gene produces multiple reproductive defects in the mouse.

open access: yesGenes & Development, 1997
Mice carrying a germ-line null mutation of the prolactin receptor gene have been produced by gene targeting in embryonic stem cells. Heterozygous females showed almost complete failure of lactation attributable to greatly reduced mammary gland ...
C. Ormandy   +10 more
semanticscholar   +1 more source

Evaluation of genome-wide chromatin library of Stat5 binding sites in human breast cancer [PDF]

open access: yes, 2005
BACKGROUND: There is considerable interest in identifying target genes and chromatin binding sites for transcription factors in a genome-wide manner. Such information may become useful in diagnosis and treatment of disease, drug target identification ...
LeBaron, Matthew J   +2 more
core   +3 more sources

Angiogenesis as a Therapeutic Target of (Poly)phenols: Tackling Cancer and Vascular‐Related Complications

open access: yesMolecular Nutrition &Food Research, EarlyView.
(Poly)phenols constitute a source of natural therapeutic molecules capable of targeting angiogenesis in different scenarios. This review summarizes the current evidence of the role of (poly)phenols in modulating angiogenesis. The reader can find a compilation of preclinical and human investigations describing pro‐ and anti‐angiogenic effects of these ...
María Ángeles Ávila‐Gálvez   +5 more
wiley   +1 more source

What can we learn from rodents about prolactin in humans?

open access: yesEndocrine reviews, 2008
Prolactin (PRL) is a 23-kDa protein hormone that binds to a single-span membrane receptor, a member of the cytokine receptor superfamily, and exerts its action via several interacting signaling pathways.
N. Ben-Jonathan   +2 more
semanticscholar   +1 more source

Emerging trends in the management of non‐obstructive azoospermia

open access: yesUroPrecision, EarlyView.
Abstract Ten percent of infertile males have azoospermia, classified into obstructive and nonobstructive types, which require specific medical or surgical treatments. In nonobstructive azoospermia, advancements in microsurgery allow for effective sperm retrieval in about half of cases.
Mina Saad   +4 more
wiley   +1 more source

Confusion in the interpretation of prolactin levels caused by inappropriately low reference intervals

open access: yesEndocrine Connections
Objective: Serum prolactin measurements are important in the differential diagnosis of pituitary masses and subfertility. We observed discrepancies in serum prolactin levels in several patients measured with different immunoassays. Despite differences in
Yanaika S Sabogal Piñeros   +4 more
doaj   +1 more source

Surgical outcomes in male reconstructive urology: The Qatar experience

open access: yesUroPrecision, EarlyView.
Abstract Introduction Obstructive azoospermia (OA) is a prevalent cause of male infertility in Qatar and globally, with vasectomy reversal (VV) and vasoepididymostomy (VE) being the primary surgical treatments. While microsurgical techniques have advanced, data from the Middle East remain limited, influenced by the region's distinct demographic and ...
Kareim Khalafalla   +8 more
wiley   +1 more source

Extrapituitary prolactin: distribution, regulation, functions, and clinical aspects.

open access: yesEndocrine reviews, 1996
I. Introduction PRL affects more physiological processes than all other pituitary hormones combined. Among these are the regulation of mammary gland development, initiation and maintenance of lactation, immune modulation, osmoregulation, and behavioral ...
N. Ben-Jonathan   +3 more
semanticscholar   +1 more source

Canine pseudopregnancy: an evaluation of prevalence and current treatment protocols in the UK [PDF]

open access: yes, 2018
Background: There is a dearth of literature on pseudopregnancy in the bitch, with only a few treatment-based studies published since the 1990s. Pseudopregnancy may be under-recognised in bitches and may account for a proportion of behavioural cases ...
A Bastan   +38 more
core   +1 more source

Systematic review and meta‐analysis of COVID‐19 association with human semen quality: Changes in semen parameters pre‐ and post‐COVID

open access: yesUroPrecision, EarlyView.
Abstract Coronavirus disease (COVID‐19) is caused by the severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2), which may infect the cells through binding with the angiotensin‐converting enzyme 2 (ACE2) receptors that can also be found in the male reproductive organs.
Wempy Supit   +2 more
wiley   +1 more source

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