Results 81 to 90 of about 12,514 (247)

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

EPISTEMOLOGY EXTENDED [PDF]

open access: yesPhilosophical Issues, 2014
AbstractA common presupposition in epistemology is that the processes contributing to the generation of knowledge do not extend beyond the knower's skin. This paper challenges this presupposition. I adduce a novel kind case that causes trouble for a number of even the most promising accounts of knowledge in current literature (virtue epistemological ...
openaire   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

The Effect of Fructose Addition in Semen Extender on Quality of Separation of Garut Ram Sperm in Several Storage Length

open access: yesAnimal Production: Indonesian Journal of Animal Production, 2009
The objective of the research were to find out the effect of fructose addition in semen extender to the quality of separation Garut ram sperm and their length viability (up to 40% motility) in cool storage.
SD Rasad, LC Simanjuntak
doaj  

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

CARACTERÍSTICAS IN VITRO E FERTILIDADE DO SÊMEN CAPRINO ARMAZENADO A 5°C POR 24 HORAS UTILIZANDO DUAS CONCENTRAÇÕES DE GEMA DE OVO NO DILUENTE

open access: yesCiência Animal Brasileira, 2011
The objective of this study was to evaluate by in vitro tests and in vivo fertility, two concentrations of egg yolk (T1 = 20% or T2 = 2.5%) in egg yolk-citrate semen extender for storing goat semen at 5°C for 24 hours.
Charles André Souza Bispo   +6 more
doaj  

Improving the quality of chilled semen from Thai native chicken using phosphorus and vitamin B12 supplementation in semen extender

open access: yesPoultry Science
: This study aimed to determine phosphorus and vitamin B12 supplementation effect in semen extender on the quality and fertility ability of chilled Thai native rooster semen. Eighty-four ejaculates of semen from 26 Thai native roosters (Burmese × Vietnam
Junpen Suwimonteerabutr   +6 more
doaj   +1 more source

Extending borders

open access: yesRhinology journal, 2015
The last 20 years of the last century, that sounds long ago but was actually the time that many of us already practiced in Rhinology or received their training, was I think the time of endoscopic sinus surgery. We learned all the possibilities of the endoscope, first mainly in limited inflammatory disease but later also because of the development of ...
openaire   +4 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

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