Results 71 to 80 of about 4,630,594 (315)

Influence of N, P, and K application on Zea mays L. growth and Cu and Pb accumulation

open access: yesPlant, Soil and Environment, 2011
Fertilization affects soil processes in many ways that remain unclear. The effects of N, P, and K application on plant growth and Cu and Pb accumulation were thus evaluated in a soil-maize system using five treatments: N, P, and K application; N and P ...
W.J. Xie, H.Y. Wang, J.B. Xia, Z.G. Yao
doaj   +1 more source

Ultrastructural characterisation of Bacillus subtilis TatA complexes suggests they are too small to form homooligomeric translocation pores [PDF]

open access: yes, 2013
Tat-dependent protein transport permits the traffic of fully folded proteins across membranes in bacteria and chloroplasts. The mechanism by which this occurs is not understood.
Monteferrante, Carmine G.   +8 more
core   +1 more source

Analysis of Egyptian Geese movements from a translocation experiment

open access: yes, 2022
This repository contains the code and data to reproduce the results of an analysis of Egyptian Geese movements using a translocation experiment, as carried out in Cumming et al (2022) - see citation below.
Dominic Henry
core   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Screening of Polyalthia longifolia and Aloe vera for their phytoextractability of heavy metals in tropical soil of the Niger Delta

open access: yesJournal of Applied Sciences and Environmental Management, 2016
The work focuses on the screening of Polyalthia longifolia and Aloe vera for their phytoextractability of  heavy metal in soil of the Niger Delta. 5kg of soil was polluted with 100 mg of Zn, Fe and Pb each  replicated 9 times.
FBG Tanee, N Amadi
doaj  

Mitochondrial Protein Import [PDF]

open access: yes, 1987
The role of nucleoside triphosphates (NTPs) in mitochondrial protein import was investigated with the precursors of N. crassa ADP/ATP carrier, F1-ATPase subunit β, F0-ATPase subunit 9, and fusion proteins between subunit 9 and mouse dihydrofolate ...
Pfanner, Nikolaus   +2 more
core   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Quantifying Metal Contamination and Potential Uptake by Phragmites australis Adans. (Poaceae) Along a Subtropical River System

open access: yesPlants, 2020
Metal pollution is pervasive across terrestrial and aquatic ecosystems owing to anthropogenic activities. Sediments can accrue high concentrations of metals and act as secondary sources, and thus may be valuable indicators of metal contamination across ...
Ndivhuwo R. Netshiongolwe   +7 more
doaj   +1 more source

Coupling of GTP Hydrolysis by Elongation Factor G to Translocation and Factor Recycling on the Ribosome

open access: yesBiochemistry, 2002
The translocation step of elongation entails the coordinated movement of tRNA and mRNA on the ribosome. Translocation is promoted by elongation factor G (EF-G) and accompanied by GTP hydrolysis, which affects both translocation and turnover of EF-G. Both reactions are much slower (50-100-fold) when GTP is replaced with non-hydrolyzable GTP analogues or
Katunin, Vladimir I.   +3 more
openaire   +4 more sources

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