Results 91 to 100 of about 197,321 (245)

A male‐dominant cell group expressing calbindin‐D28K and androgen receptor in the mouse preoptic area requires postnatal testicular androgens and histone deacetylation

open access: yesJournal of Neuroendocrinology, Volume 37, Issue 11, November 2025.
Abstract The mouse brain is masculinized by postnatal testicular androgens, which are active after conversion to estrogens and modulate gene expression epigenetically, at least in part. The preoptic area contains a sexually dimorphic nucleus (SDN) comprising calbindin D‐28K (Calb) neurons with a male‐biased sex difference in cell number (Calb‐SDN ...
Yusa Arai, Shinji Tsukahara
wiley   +1 more source

Evaluation of estradiol benzoate as a pre-treatment for oocyte recovery in sheep

open access: yesSemina: Ciências Agrárias, 2014
The objective of this study was to compare the number of follicles, oocytes and the recovery rate in sheep submitted to the one-shot protocol with or without ovarian priming with estradiol benzoate (EB).
Marilu Constantino Max   +6 more
doaj   +1 more source

Perkembangan Oosit Induk Osteochilus Hasselti C.v. yang Diberi Hormon Estradiol-17β dan Pakan dengan Kadar Protein Berbeda [PDF]

open access: yes, 2014
The availability of fish seed is very important in fish propagation. Good quality of fish seeds were produced by a good brooder which characterized a large number of egg production at spawning.
Santo, A. P. (Andri)   +2 more
core   +3 more sources

Uterine Extracellular Vesicles Can Emulate the Long‐Term Effects of Post‐Partum Negative Energy Balance in Dairy Cows

open access: yesMolecular Reproduction and Development, Volume 92, Issue 10, October 2025.
ABSTRACT Dairy cows often experience a period of negative energy balance (NEB) during the post‐calving period, which can significantly impact economic outcomes due to extended calving‐to‐conception intervals and overall reduced fertility. This reduction is due, in part, to the impact on uterine biology by high nonesterified fatty acids (NEFA) and beta ...
Juliana Germano Ferst   +12 more
wiley   +1 more source

Interaction between Sex Hormones and Matricaria Chamomilla Hydroalcholic Extract on Motor Activity Behavior in Gonadectomized Male and Female Mice

open access: yesپزشکی بالینی ابن سینا, 2006
Introduction & Objective: Locomotor activity is an important physiologic phenomenon that is influenced by several factors. In previous study we showed that the matricaria chamomilla (chamomile) hydroalcholic extract acts differently in male and female ...
Hasan Raie   +2 more
doaj  

Treatment of estrogen-induced dermatitis with omalizumab [PDF]

open access: yes, 2019
In 1945, Drs Bernhard Zondek and Yehuda Bromberg demonstrated intradermal treatment with estrone and estradiol benzoate induced urticarial lesions in some patients.1 Fifty years later, Shelley et al,2 who introduced the concept of progesterone dermatitis
Baker, William H.   +5 more
core   +1 more source

Elevated Histone Lactylation Mediates Ferroptosis Resistance in Endometriosis Through the METTL3‐Regulated HIF1A/HMOX1 Signaling Pathway

open access: yesAdvanced Science, Volume 12, Issue 31, August 21, 2025.
This study reveals that histone lactylation, a modification derived from lactate, plays a crucial role in ferroptosis resistance in ectopic endometrial stromal cells. This resistance is mediated via the HIF1A/HMOX1 pathway regulated by METTL3. In vivo, a combination of 2‐DG and erastin shows promise as an effective treatment for endometriosis ...
Zongwen Liang   +8 more
wiley   +1 more source

Artificial induction of lactation in cattle Indução artificial de lactação em bovinos

open access: yesRevista Brasileira de Zootecnia, 2010
Forty Holstein cows, with previous reproductive problems, empty, at second or more lactations, with an average milk production of 9,200 kg in the previous lactation and a dry period over than 50 days were distruibuted in two groups to evaluate two ...
Priscila Ribeiro Corradi Freitas   +5 more
doaj   +1 more source

Effect of bovine somatotropin (bST-r), progestagen intravaginal device and temporary calf removal on estrous induction and on pregnancy rate in cows [PDF]

open access: yes, 2001
Este trabalho teve por objetivo avaliar a eficiência de tratamentos hormonais sobre a fertilidade de vacas de corte no pós-parto com diferentes condições corporais, durante a estação de monta de outono.
Farias, Alexandre Morales   +4 more
core  

Pengaruh Paparan Obat Nyamuk Pada Kelainan Gambaran Histologi Sel Leydig Testis Tikus Sprague Dawley [PDF]

open access: yes, 2015
Background: Insecticides are chemicals that are often encountered in everyday life. These substances can disrupt the body\u27s endocrine hormonal balance so that it\u27s called Endocrine Disrupting Chemicals (EDCs).
Andar, A. A. (Anindyo)   +2 more
core  

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