Results 51 to 60 of about 290,766 (365)

Concentrações hormonais e desenvolvimento folicular de vacas leiteiras em hipertermia sazonal e aguda Hormone concentration and follicular development in dairy cows under seasonal and acute hyperthermia

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2006
Avaliaram-se as concentrações hormonais e os parâmetros de desenvolvimento folicular de vacas leiteiras expostas ao calor sazonal e agudo. Dividiram-se os animais em quatro grupos: verão (n=5), outono (n=5), inverno com hipertermia aguda (grupo câmara ...
B.J. Lew, R. Meidan, D. Wolfenson
doaj   +1 more source

In vitro follicle growth supports human oocyte meiotic maturation

open access: yesScientific Reports, 2015
In vitro follicle growth is a potential approach to preserve fertility for young women who are facing a risk of premature ovarian failure (POF) caused by radiation or chemotherapy.
Shuo Xiao   +5 more
semanticscholar   +1 more source

Single‐cell insights into the role of T cells in B‐cell malignancies

open access: yesFEBS Letters, EarlyView.
Single‐cell technologies have transformed our understanding of T cell–tumor cell interactions in B‐cell malignancies, revealing new T‐cell subsets, functional states, and immune evasion mechanisms. This Review synthesizes these findings, highlighting the roles of T cells in pathogenesis, progression, and therapy response, and underscoring their ...
Laura Llaó‐Cid
wiley   +1 more source

Effects of photoperiod on performance, ovarian morphology, reproductive hormone level, and hormone receptor mRNA expression in laying ducks

open access: yesPoultry Science, 2021
We investigated the effect of photoperiod on performance, ovarian morphology, reproductive hormones levels, and their receptors mRNA expressions in laying ducks.
Yao-ming Cui   +4 more
doaj  

A Phosphotyrosine Switch in Estrogen Receptor β Is Required for Mouse Ovarian Function

open access: yesFrontiers in Cell and Developmental Biology, 2021
The two homologous estrogen receptors ERα and ERβ exert distinct effects on their cognate tissues. Previous work from our laboratory identified an ERβ-specific phosphotyrosine residue that regulates ERβ transcriptional activity and antitumor function in ...
Bin Yuan   +4 more
doaj   +1 more source

Anti-Müllerian hormone promotes pre-antral follicle growth, but inhibits antral follicle maturation and dominant follicle selection in primates.

open access: yesHuman Reproduction, 2016
STUDY QUESTION What are the direct effects and physiological role of anti-Müllerian hormone (AMH) during primate follicular development and function at specific stages of folliculogenesis?
Jing Xu   +4 more
semanticscholar   +1 more source

Goodbye flat lymphoma biology

open access: yesFEBS Letters, EarlyView.
Three‐dimensional (3D) biological systems have become key tools in lymphoma research, offering reliable in vitro and ex vivo platforms to explore pathogenesis and support precision medicine. This review highlights current 3D non‐Hodgkin lymphoma models, detailing their features, advantages, and limitations, and provides a broad perspective on future ...
Carla Faria   +3 more
wiley   +1 more source

Effect of single versus grouped culture of human cumulus–oocyte complexes in PCOS women treated with biphasic in vitro maturation: A sibling oocyte pilot study

open access: yesReproductive Medicine and Biology
Purpose This study investigated the differences in the maturation rate of single versus grouped cumulus–oocyte complexes (COCs) culture methods for capacitation in vitro maturation (CAPA‐IVM) in women with polycystic ovary syndrome (PCOS).
Huy H. Pham   +11 more
doaj   +1 more source

Technologies for the Production of Fertilizable Mammalian Oocytes

open access: yesApplied Sciences, 2019
Women affected by ovarian pathologies or with cancer can usually preserve fertility by egg/embryo freezing. When oocyte retrieval is not feasible, the only option available is ovarian tissue cryopreservation and transplantation.
Gianna Rossi   +6 more
doaj   +1 more source

Hair follicle proteoglycans

open access: yesJournal of Investigative Dermatology, 1993
Proteoglycans are polymorphic macromolecules present in all mammalian tissues, including the skin and its appendages. They consist of a core protein to which one or more glycosaminoglycan chains are covalently attached. Broadly, they can be divided into classes based on location and core protein structure.
openaire   +3 more sources

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