Results 51 to 60 of about 458,190 (303)

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

The Role of Artificial Intelligence in Male Infertility: Evaluation and Treatment: A Narrative Review

open access: yesUro
Male infertility has affected an increasingly large population over the past few decades, affecting over 186 million people globally. The advent of assisted reproductive technologies (ARTs) and artificial intelligence (AI) has changed the landscape of ...
Nikit Venishetty   +2 more
doaj   +1 more source

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Research Collaboration Analysis Using Text and Graph Features [PDF]

open access: yes, 2018
Patterns of scientific collaboration and their effect on scientific production have been the subject of many studies. In this paper we analyze the nature of ties between co-authors and study collaboration patterns in science from the perspective of ...
Herrmannova, Drahomira   +4 more
core  

From One Ejaculate to Another: Transference of Sperm Traits via Seminal Plasma Supplementation in the Ram

open access: yesBiology, 2020
Males can adjust sperm motility instantaneously in response to the perceived risk of sperm competition. The speed of this response suggests that sperm motility is regulated by changes in seminal plasma rather than changes in the sperm cells themselves ...
Christine Green   +3 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Homologous seminal plasma addition to thawed goat semen: impact on sperm quality parameters in vitro

open access: yesAnimal
Seminal plasma is typically removed during the cryopreservation of goat sperm, yet its reintroduction post-thaw has been proposed as a strategy to enhance sperm quality in other species.
I.C. Esteve   +8 more
doaj   +1 more source

Boar Seminal Microbiota in Relation to Sperm Quality under Tropical Environments

open access: yesAnimals, 2023
The present study was carried out to determine the seminal microbiota of boars and their correlation with sperm quality. A total of 17 ejaculates were collected from 17 Duroc boars and were classified according to sperm quality into two groups: low-quality (n = 8) and high-quality (n = 9).
CongBang Ngo   +6 more
openaire   +3 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Evaluación de diferentes crioprotectores para la crioconservación de espermatozoides de yamú (Brycon amazonicus) Evaluation of different cryoprotectors for cryopreservation of yamú (Brycon amazonicus) spermatozoa

open access: yesRevista Colombiana de Ciencias Pecuarias, 2006
El uso de dimetilsulfoxido (DMSO), etilenglicol (ETG), propilenglicol (PPG) y metanol (MET) para la crioconservación de semen de yamú (Brycon amazonicus - Spix & Agassiz 1829) fue evaluado con el objetivo de determinar la calidad post-descongelación y la
Pablo E Cruz Casallas   +2 more
doaj  

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