Results 101 to 110 of about 307,578 (312)

Duck Orbivirus and Egg Production: A Newly Identified Duck Orbivirus Is the Etiological Agent of Egg Production Decline in Chinese Breeder Ducks

open access: yesAnimal Research and One Health, EarlyView.
Field samples from breeder duck farms with egg‐production decline were subjected to viral detection, genome sequencing, and virus isolation. Experimental infection demonstrated that duck orbivirus (DORV) causes a significant and persistent reduction in egg production in breeder ducks.
Bing Li   +18 more
wiley   +1 more source

Winter-associated downregulation of ovarian NR5A2 correlates with impaired follicle development in the striped hamster (Cricetulus barabensis)

open access: yesScientific Reports
To investigate the role of Nuclear receptor subfamily 5, group A, member 2 (NR5A2) in the seasonal regulation of follicle development in striped hamsters (Cricetulus barabensis), we collected 32 adult females, eight individuals from each season (spring ...
Huiliang Xue   +8 more
doaj   +1 more source

Primordial follicular assembly in humans : revisited [PDF]

open access: yes, 2009
Peer ...
Maheshwari, A., Fowler, P. A.
core   +1 more source

Comprehensive Characterization of Acer truncatum Leaf Extract: Identification of Systemic Metabolites and Effects on Performance, Antioxidant Status, and Intestinal Microbiota in Laying Hens

open access: yesAnimal Research and One Health, EarlyView.
Dietary A. truncatum leaf extract is absorbed and improves laying performance in aged hens by enhancing systemic antioxidant capacity and modulating the gut microbiota. ABSTRACT The demand for natural feed additives is considerably increasing in the antibiotic‐free feed era.
Kailong Qin   +6 more
wiley   +1 more source

Sheep Horn Development Revealed by Multi‐Tissue and Cross‐Species Transcriptomic Analysis

open access: yesAnimal Research and One Health, EarlyView.
Multi‐tissue and cross‐species transcriptomics with allele‐specific expression show sheep horns are a composite organ integrating epidermal and osteogenic programs. Conserved horn gene modules and cis‐regulatory variation fine‐tune expression networks underlying horn development and size (small scurs vs. large spiral horns).
Hao Li   +10 more
wiley   +1 more source

Effects of Electroacupuncture of“Guanyuan”(CV 4)-“Zhongji”(CV 3)on Ovarian P 450arom and P 450c17αExpression and Relevant Sex Hormone Levels in Rats with Polycystic Ovary Syndrome

open access: yes针刺研究, 2013
Objective To observe the effect of electroacupuncture(EA)on ovarian P 450arom and P 450c17α(aromatases)expression and related sex hormone levels in polycystic ovary syndrome(PCOS)rats.Methods Thirty SD rats were randomly divided into normal control group,
SUN Jie   +5 more
doaj   +2 more sources

Determination of the effects of bone marrow derived mesenchymal stem cells and ovarian stromal stem cells on follicular maturation in cyclophosphamide induced ovarian failure in rats

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2019
Objective: Chemotherapy causes depletion of primordial follicles that leads to premature ovarian failure in female cancer survivals. We investigated the effect of bone marrow derived mesenchymal (BMMSCs) and ovarian stromal stem cells (OSSCs) on follicle
Huseyin Erdinc Besikcioglu   +6 more
doaj   +1 more source

Efficacy, safety and cost‐effectiveness of CAR‐T therapy

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
CAR T‐cells demonstrate high efficacy in blood cancers, including ALL, MM and DLBCL. Innovations target solid tumours despite challenges such as antigen escape. Combination therapies enhance the delivery and infiltration of CAR T cells. Toxicity, cost and resistance remain major barriers to clinical use.
Emina Karahmet Sher   +7 more
wiley   +1 more source

Ovarian Reserve Markers and Menstrual Pattern in Women Presenting with Primary Infertility

open access: yesLink Medical Journal of Health and Community Research
Background: Primary infertility requires timely evaluation of ovarian reserve, but advanced fertility testing may not be affordable or immediately available in resource-limited settings.
Maryam Jamal   +5 more
doaj   +1 more source

External validation of anti-Müllerian hormone based prediction of live birth in assisted conception [PDF]

open access: yes, 2013
<p>Background - Chronological age and oocyte yield are independent determinants of live birth in assisted conception. Anti-Müllerian hormone (AMH) is strongly associated with oocyte yield after controlled ovarian stimulation.
Alex McConnachie   +27 more
core   +1 more source

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