Results 71 to 80 of about 659,557 (291)

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

Potensi Fitoremediasi Tanah Tercemar Timbal (Pb) Dengan Penambahan EDTA Menggunakan Rumput Raja (Pennisetum purpuroides)

open access: yesJurnal Sumberdaya Alam dan Lingkungan, 2020
ABSTRAK Logam Pb atau timbal merupakan logam yang berbahaya bagi kesehatan manusia dan organisme lainnya. Salah satu metode pemulihan kualitas lingkungan yang dapat menstabilkan dan mentransformasi polutan yaitu fitoremediasi.
Fajri Anugroho   +2 more
doaj   +1 more source

Mild Hypothermia Inhibits Nuclear Factor-κB Translocation in Experimental Stroke [PDF]

open access: yesJournal of Cerebral Blood Flow & Metabolism, 2003
Nuclear factor-κB (NFκB) is a transcription factor that is activated after cerebral ischemia. NFκB activation leads to the expression of many inflammatory genes involved in the pathogenesis of stroke. The authors previously showed that mild hypothermia is protective even when cooling begins 2 h after stroke onset.
Han, HS   +4 more
openaire   +2 more sources

Polymer Translocation througha Pore in a Membrane

open access: yes, 1998
We construct a new statistical physical model of polymer translocation through a pore in a membrane treated as the diffusion process across a free energy barrier.
Park, P. J., Sung, W.
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Determination of lithium bioretention by maize under hydroponic conditions

open access: yesArchives of Environmental Protection, 2017
Irrigation of cultivated plants can be a source of toxic lithium to plants. The data on the effect of lithium uptake on plants are scant, that is why a research was undertaken with the aim to determine maize ability to bioaccumulate lithium. The research
Antonkiewicz Jacek   +3 more
doaj   +1 more source

A New Factor from Escherichia coli Affects Translocation of mRNA [PDF]

open access: yesJournal of Biological Chemistry, 1995
Reconstitution of protein synthesis from purified translation factors on ribosomes from Escherichia coli has revealed the requirement for a protein, W, that affects chain elongation and is essential to reconstitute the process (Ganoza, M. C., Cunningham, C., and Green, R. M. (1985) Proc. Natl. Acad. Sci. U.S.A. 82, 1648-1652).
M C, Ganoza, C, Cunningham, R M, Green
openaire   +2 more sources

Molecular Simulations of the Ribosome and Associated Translation Factors

open access: yes, 2014
The ribosome is a macromolecular complex which is responsible for protein synthesis in all living cells according to their transcribed genetic information.
Hamed H. Alsulami (532535)   +3 more
core   +6 more sources

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

Effect of Treated Wastewater Irrigation on the Accumulation and Transfer of Heavy Metals in Lemon Trees Cultivated in Arid Environment

open access: yesHorticulturae, 2022
The Middle East is considered as one of the driest regions of the world and the use of municipal-treated wastewater (TWW) for agricultural purposes is needed.
Randa N. Albdaiwi   +5 more
doaj   +1 more source

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