Results 71 to 80 of about 537,641 (265)

Genetic selection for postweaning growth rate shows no relevant negative impact on reproductive performance in breeding rabbit does

open access: yesAnimal
Genetic selection for growth rate has often been related with potential negative effects on various reproductive traits across different species. Using rabbit as a model, this study has evaluated for the first time how genetic selection for growth rate ...
P.J. Marín-García   +6 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Dual versus Single Ovulation Triggers in In Vitro Fertilization and Intracytoplasmic Sperm Injection: A Systematic Review and Meta-Analysis

open access: yesASIDE Health Sciences
Background: Infertility remains a significant global health concern. Optimizing hormonal triggers, such as human chorionic gonadotropin (HCG) with or without gonadotropin-releasing hormone (GnRH) agonists, is crucial to enhance reproductive outcomes. We
Enas Ewais   +4 more
doaj   +1 more source

Study of Sperm Reproductive Parameters in Mature Zanjani Viper [PDF]

open access: yesCell Journal, 2014
Objective: Zanjani viper (Vipera albicornuta) is an endemic venomous snake in East Azerbaijan Province, Iran which is medically important due to its application for antivenin production in the laboratory. We need to produce this snake in captivity.
Malihe Moshiri   +2 more
doaj  

Evaluate the Case Fatality Rate (CFR) and Basic Reproductive Rate (R-naught) of COVID-19. [PDF]

open access: yesCurr Health Sci J, 2021
Akbari M   +7 more
europepmc   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

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

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

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