Results 91 to 100 of about 7,114,272 (394)

The iron-sulfur cluster assembly machineries in plants: current knowledge and open questions

open access: yesFrontiers in Plant Science, 2013
Many metabolic pathways and cellular processes occurring in most sub-cellular compartments depend on the functioning of iron-sulfur (Fe-S) proteins, whose cofactors are assembled through dedicated protein machineries.
Jérémy eCouturier   +4 more
doaj   +1 more source

Vacuolar transport and function of Saccharomyces cerevisiae sterol ester hydrolase Tgl1

open access: yesFEBS Letters, EarlyView.
Tgl1, one of yeast sterol ester hydrolases, had been found on the lipid droplets where sterol esters are mainly stored. This study revealed that Tgl1 is transported into the vacuole depending on the ESCRT‐I–III complex, and that it exhibits intra‐vacuolar sterol ester hydrolase activity.
Takumi Nakatsuji   +5 more
wiley   +1 more source

Exercício e restrição alimentar aumentam o RNAm de proteínas do trânsito de Ca2+ miocárdico em ratos Ejercicio y restricción alimenticia aumentan el rnam de proteínas del tránsito de Ca2+ miocárdico en ratones Upregulation of mRNA myocardium calcium handling in rats submitted to exercise and food restriction

open access: yesArquivos Brasileiros de Cardiologia, 2011
FUNDAMENTO: Treinamento físico (TF) aumenta a sensibilidade dos hormônios tireoidianos (HT) e a expressão gênica de estruturas moleculares envolvidas no movimento intracelular de cálcio do miocárdio, enquanto a restrição alimentar (RIA) promove efeitos ...
Mário Mateus Sugizaki   +8 more
doaj  

A novel approach for measuring sphingosine-1-phosphate and lysophosphatidic acid binding to carrier proteins using monoclonal antibodies and the Kinetic Exclusion Assay

open access: yesJournal of Lipid Research, 2016
Sphingosine-1-phosphate (S1P) and lysophosphatidic acid (LPA) are bioactive signaling lysophospholipids that activate specific G protein-coupled receptors on the cell surface triggering numerous biological events.
Jonathan K. Fleming   +3 more
doaj   +1 more source

Subcellular trafficking of the Arabidopsis auxin influx carrier AUX1 uses a novel pathway distinct from PIN1 [PDF]

open access: yes, 2006
The directional flow of the plant hormone auxin mediates multiple developmental processes, including patterning and tropisms. Apical and basal plasma membrane localization of AUXIN-RESISTANT1 (AUX1) and PIN-FORMED1 (PIN1) auxin transport components ...
Bennett, Malcolm   +4 more
core   +2 more sources

Protein Carrier AAV

open access: yes
ABSTRACTAAV is widely used for efficient delivery of DNA payloads. The extent to which the AAV capsid can be used to deliver a protein payload is unexplored. Here, we report engineered AAV capsids that directly package proteins – Protein Carrier AAV (pcAAV).
Mareike D. Hoffmann   +4 more
openaire   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Distinct steps in the import of ADP/ATP carrier into mitochondria [PDF]

open access: yes, 1987
Transport of the precursor to the ADP/ATP carrier from the cytosol into the mitochondrial inner membrane was resolved into several consecutive steps. The precursor protein was trapped at distinct stages of the import pathway and subsequently chased to ...
Neupert, Walter, Pfanner, Nikolaus
core  

How proteins are transported into mitochondria [PDF]

open access: yes, 1981
Most mitochondrial polypeptides are synthesized outside the organelle as precursors which are usually larger than the ‘mature’ polypeptides found within mitochondria.
Neupert, Walter, Schatz, Gottfried
core   +1 more source

The anti‐CRISPR protein AcrIE8.1 inhibits the type I‐E CRISPR‐Cas system by directly binding to the Cascade subunit Cas11

open access: yesFEBS Letters, EarlyView.
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley   +1 more source

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