Results 121 to 130 of about 5,531,672 (277)

A descriptive study of prostate cancer mortality in the state of São Paulo, from 1980 to 2007 [PDF]

open access: yesEinstein (São Paulo), 2010
Objective: Prostate cancer is the second most common neoplasm among men worldwide. This study aimed to examine the trend in mortality rates of prostate cancer among the population in the state of São Paulo, Brazil, from 1980 to 2007.
Ary Serpa Neto   +5 more
doaj  

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Étude descriptive et contrastive portant sur les documents constitutifs de sociétés commerciales espagnoles et marocaines en vue de leur traduction [PDF]

open access: yesÇédille: Revista de Estudios Franceses, 2015
Because of the financial crisis, Moroccohas evolved into a good candidate for Spanish investments. For the creation of companies with limited responsibility, the Moroccan authorities require the company’s articles of association (part of the company’s ...
Marie - Évelyne Le Poder
doaj  

Artwork Description [PDF]

open access: yesPsychiatry and Clinical Neurosciences, 2018
Kenjiro, Hosaka, Yoji, Hirano
openaire   +2 more sources

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Undifferentiated Description [PDF]

open access: yesDeutsches Ärzteblatt international, 2019
Elisabeth, Mützel, Sibylle, Banaschak
openaire   +2 more sources

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

More on Descriptive Complexity of Second-Order HORN Logics

open access: yes, 2014
This paper concerns Gradel's question asked in 1992: whether all problems which are in PTIME and closed under substructures are definable in second-order HORN logic SO-HORN.
Feng, Shiguang, Zhao, Xishun
core  

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