Results 141 to 150 of about 1,075,486 (337)

Cell density and solvent are critical parameters affecting formazan evaluation in MTT assay [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2014
The aim of this study was to establish the more accurate protocol for fibroblast cell viability using MTT assay. NIH/3T3 fibroblasts were seeded at the following cell densities: 3.125x10³; 1.156x10(4); 3.125x10(4); 1.156x10(5) and 3.125x10(5) cells/cm² ...
Kellen Cristina da Silva Gasque   +3 more
doaj  

Feasibility study for a secondary Na/S battery [PDF]

open access: yes
The feasibility of a moderate temperature Na battery was studied. This battery is to operate at a temperature in the range of 100-150 C. Two kinds of cathode were investigated: (1) a soluble S cathode consisting of a solution of Na2Sn in an organic ...
Abraham, K. M.   +2 more
core   +1 more source

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

Highly Solvent Tolerance in Serratia marcescens IBBPo15

open access: yesBrazilian Archives of Biology and Technology
The aim of this study was to investigate the solvent tolerance mechanisms in Serratia marcescens strain IBBPo15 (KT315653). Serratia marcescens IBBPo15 exhibited remarkable solvent-tolerance, being able to survive in the presence of high concentrations ...
Mihaela Marilena Stancu
doaj   +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

Solvent Organization and Electrostatics Tuned by Solute Electronic Structure: Amide versus Non-Amide Carbonyls [PDF]

open access: green, 2022
Steven D.E. Fried   +4 more
openalex   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Paternal Occupational Exposure to Solvents and The Risk of Congenital Heart Defects in Children Using Job Exposure Matrix

open access: yesSalāmat-i kār-i Īrān, 2019
Background and aims: Currently, as a result of research on laboratory animals, abundant information has been obtained on the impact of various environmental factors on the occurrence of congenital malformations, but there is still no comprehensive ...
Hamide Niknazar   +4 more
doaj  

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