Results 61 to 70 of about 55,074 (196)

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

5G new radio design:why/how to extend/innovate from LTE

open access: yesDianxin kexue, 2019
Driven by the 5G visions including “wireless infrastructure to connect the world”, ITU has defined the three main usage scenarios of 5G: eMBB, mMTC, and uRLLC, and the consequent requirements (performance metrics) are defined as well.
Hui TONG
doaj  

New approaches, development, and improvement of methodologies for the assessment of B-vitamin requirements in dairy cows

open access: yesRevista Brasileira de Zootecnia
Studies on B-vitamin requirements of cattle, conducted more than 60 years ago, concluded that mature ruminants do not require B-vitamin supplements because the amounts of vitamins provided by the diet and synthesized by the ruminal microflora were ...
Christiane L. Girard
doaj   +1 more source

Apportioning protein requirements for maintenance v. growth for blue-breasted quail (Excalfactoria chinensis) from 7 to 21 days of age

open access: yesAnimal, 2011
The aim of this study was to investigate protein requirements for the maintenance and growth of blue-breasted quail (Excalfactoria chinensis) from 7 to 21 days of age.
H.W. Wei   +5 more
doaj   +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

Lipídeo e vitamina C em dietas preparatórias de inverno para tilápias-do-nilo Lipid and vitamin C in practical diets preparatory for winter for Nile tilapia

open access: yesRevista Brasileira de Zootecnia, 2007
Foram avaliados o desempenho produtivo e os parâmetros fisiológicos de tilápias-do-nilo alimentadas, durante 112 dias, com dietas preparatórias para o inverno, formuladas com diferentes níveis de lipídeo e vitamina C. Utilizaram-se 192 alevinos (5,57 ± 0,
Dario Rocha Falcon   +3 more
doaj   +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

PENGARUH FAKTOR-FAKTOR LINGKUNGAN CONCURRENT ENGINEERING TERHADAP KINERJA PENGEMBANGANPRODUK : STUDI EMPIRIS PADA INDUSTRI MANUFAKTUR DI INDONESIA

open access: yesJurnal Analisis Bisnis Ekonomi, 2006
The objective of this research was to study the effect of Concurrent Engineering environmental factors and product development performance that measured by overall variablesof financial performance.
Muh Natsir
doaj  

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

Kesehatan sebagai Syarat Pernikahan: Studi Pandangan Ulama Kabupaten Gayo Lues – Aceh

open access: yesUlul Albab, 2013
The purpose of marriage is to achieve family sakinah, mawaddah, wa-rahmah. The achievement of this purpose will be known from some indications, such as the achievement of peace, having child, as well as satisfy the biological needs (sexual). Many couples
Jemi’an Jemi’an
doaj   +1 more source

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