Results 51 to 60 of about 11,364 (306)

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Effects of large follicle numbers at the onset of short-term timed artificial insemination protocol in lactating dairy cows

open access: yesJDS Communications
This study aimed to compare the fertility of lactating Holstein cows with only 1 large follicle (LF, diameter ≥10 mm) with those with ≥2 LF and corpora lutea at the start of short-term ovulation synchronization and timed artificial insemination (AI ...
Kazuhiro Bandai   +5 more
doaj   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

The Why’s, What’s, and How’s of Timed Artificial Insemination Programs

open access: yes, 2015
This report summarizes the benefits of using timed artificial insemination (AI) programs in lactating dairy cows. Since its beginnings, use of Ovsynch has penetrated the dairy industry and is most prevalent in the Midwest and Northeast regions of the U.S.
L. Mendonca   +3 more
core   +1 more source

A tool for the syntactic detection of zeno-timelocks in timed automata [PDF]

open access: yes, 2005
Timed automata are a very successful notation for specifying and verifying real-time systems, but timelocks can freely arise. These are counter-intuitive situations in which a specifier's description of a component automaton can inadvertently prevent ...
Su, Li   +3 more
core   +1 more source

A single dose of FSH or hCG during a split-time AI program did not enhance follicular growth or pregnancy per artificial insemination in beef heifers

open access: yesJournal of Applied Animal Research, 2023
The objective of this study was to evaluate the effect of a low dose of hCG or FSH on follicle growth and pregnancy per artificial insemination (AI) in crossbreed beef heifers subjected to a split-time AI program.
Daniella Heredia   +6 more
doaj   +1 more source

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Effect of presynchronization with prostaglandin F-2 alpha before the 5-d timed AI protocol on ovarian responses and pregnancy in dairy heifers

open access: yes, 2019
The objectives were the determine the effects of presynchronization with PGF(2)(alpha) 2 days before the 5-d timed artificial insemination (Al) protocol on ovarian responses and pregnancy per AI (P/AI) in dairy heifers.
Bisinotto, Rafael S.   +3 more
core   +1 more source

ESR1 methylation and ESR1 mutations in circulating tumor cells (CTCs) and paired plasma‐cfDNA of advanced breast cancer patients: A feasibility proof‐of‐concept study

open access: yesMolecular Oncology, EarlyView.
Circulating tumor cells (CTCs) and plasma cell‐free DNA (cfDNA) were analyzed to detect ESR1 mutations and methylation in patients with advanced breast cancer. CTC‐derived DNA showed higher sensitivity for mutation detection and revealed complementary genetic and epigenetic alterations, highlighting the added value of CTC analysis for understanding ...
Dimitra Stergiopoulou   +12 more
wiley   +1 more source

Improving fertility to timed artificial insemination by manipulation of circulating progesterone concentrations in lactating dairy cattle

open access: yes, 2012
This manuscript reviews the effect of progesterone (P4) during timed AI protocols in lactating dairy cows. Circulating P4 is determined by a balance between P4 production, primarily by the corpus luteum (CL), and P4 metabolism, primarily by the ...
Alexandre H. Souza   +4 more
core   +1 more source

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