Results 71 to 80 of about 312,199 (285)

Media Supplementation With Gamma‐Oryzanol Improves the Outcome of Ovine Oocyte Maturation In Vitro

open access: yesVeterinary Medicine and Science
Background The process of maturing ovine oocyte in vitro has not yet been raised with acceptable results. Objective This study was designed to evaluate the γ‐oryzanol effect as a supplement of maturation media on the development of ovine oocytes to ...
Saeed Musapoor   +4 more
doaj   +1 more source

THE EFFECT OF OXYTOCIN, PROSTAGLANDIN F2 OR GNRH INJECTION ON FRESH AND FROZEN-THAWED SEMEN CHARACTERISTICS OF RAMS [PDF]

open access: yesAssiut Veterinary Medical Journal, 2013
The present study aimed to maximize the semen output from rams using oxytocin, prostaglandin F2α (PG F2α) or gondatrophin releasing hormone (GnRH) as well as to study the effects of these treatments on quality, freezability and antioxidant activity of ...
EL-BADRY D.A.   +2 more
doaj   +1 more source

Electrolyte and Water Balance of the Early Avian Embryo: Effects of Egg Turning

open access: yes, 2002
Formation of sub-embryonic fluid (SEF) is a key aspect of the physiology of the early avian embryo.Here we review the process of SEF formation and the factors which influence its composition and the rate of SEF production and depletion in the Japanese ...
Latter, G.V.   +2 more
core   +1 more source

Heterozygous loss‐of‐function alleles associate the conserved 3′‐5′ exoribonuclease EXOSC10 with hypersensitivity to the anticancer drug 5‐fluorouracil

open access: yesMolecular Oncology, EarlyView.
EXOSC10, an essential nuclear RNA exosome‐associated 3′‐5′ exoribonuclease, is inhibited by the anticancer drug 5‐fluorouracil (5‐FU), and EXOSC10 depletion increases 5‐FU sensitivity. The colon‐cancer variant EXOSC10S402T, located in a proteolysis motif, is stable and nuclear but nonfunctional in vivo.
Radhika Sain   +10 more
wiley   +1 more source

Long noncoding RNAs: new insights in modulating mammalian spermatogenesis

open access: yesJournal of Animal Science and Biotechnology, 2020
Spermatogenesis is a complex differentiating developmental process in which undifferentiated spermatogonial germ cells differentiate into spermatocytes, spermatids, and finally, to mature spermatozoa.
Bahlibi Weldegebriall Sahlu   +6 more
doaj   +1 more source

EMBRYO RESEARCH IN PLURALISTIC EUROPE

open access: yes, 2003
Introduction -- Summary -- Zusammenfassung -- Empfehlungen - - Ch. 1. Theoretical and practical possibilities in human embryo experimentation -- 1.1 The human problem -- 1.1.1 Infertility -- 1.1.2 Embryo loss -- 1.2 Experiments designed ...
Solter, D.; Beyleveld, D.; Friele, M.B.; Holowka, J.; Lilie, H.; Lovell-Badge, R.; Mandla, C.; Martin, U.; and Pardo Avellaneda, R.
core  

Clinical performance of the urine‐based TERT promoter AbsoluteQ Digital PCR for non‐invasive detection of bladder cancer

open access: yesMolecular Oncology, EarlyView.
A urine‐based digital PCR assay targeting two hotspot TERT promoter variants detected bladder cancer with high sensitivity and no false positives in this case–control cohort. The streamlined AbsoluteQ workflow outperformed Sanger sequencing and supports non‐invasive molecular testing for bladder cancer detection.
Anna Nykel   +12 more
wiley   +1 more source

Optimization of Buffalo (Bubalus bubalis) Embryonic Stem Cell Culture System

open access: yesCell Journal, 2015
Objective: In order to retain an undifferentiated pluripotent state, embryonic stem (ES) cells have to be cultured on feeder cell layers. However, use of feeder layers limits stem cell research, since experimental data may result from a combined ES ...
Mohammad Zandi   +7 more
doaj  

PAPERS COMMISSIONED FOR THE HUMAN EMBRYO RESEARCH PANEL, VOLUME II

open access: yes, 1994
Contains the following papers: THE HISTORY, CURRENT STATUS AND FUTURE DIRECTION OF RESEARCH INVOLVING HUMAN EMBRYOS, by Jonathan Van Blerkom; ETHICAL ISSUES IN HUMAN EMBRYO RESEARCH, by Bonnie Steinbock; CROSS-CULTURAL ANALYSIS OF POLICIES REGARDING ...
National Institutes of Health [NIH] (United States). Ad Hoc Group of Consultants to the Advisory Committee to the Director
core  

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

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