Results 41 to 50 of about 723,818 (342)

The heterotrimeric G-protein complex modulates light sensitivity in arabidopsis thaliana seed germination [PDF]

open access: yes, 2009
Release of dormancy and induction of seed germination are complex traits finely regulated by hormonal signals and environmental cues such as temperature and light.
Benech-Arnold   +39 more
core   +2 more sources

Conservation of helical bundle structure between the exocyst subunits.

open access: yesPLoS ONE, 2009
BackgroundThe exocyst is a large hetero-octomeric protein complex required for regulating the targeting and fusion of secretory vesicles to the plasma membrane in eukaryotic cells.
Nicole J Croteau   +3 more
doaj   +1 more source

SWI/SNF Infobase-An exclusive information portal for SWI/SNF remodeling complex subunits. [PDF]

open access: yesPLoS ONE, 2017
Chromatin remodeling complexes facilitate the access of condensed genomic DNA during transcription, replication, and repair, by altering the histone-DNA contacts in the nucleosome structures.
Udayakumar Mani   +3 more
doaj   +1 more source

Purification and characterization of a calmodulin-dependent protein kinase that is highly concentrated in brain [PDF]

open access: yes, 1983
A calcium and calmodulin-dependent protein kinase has been purified from rat brain. It was monitored during the purification by its ability to phosphorylate the synaptic vesicle-associated protein, synapsin I.
Bennett, Mark K.   +2 more
core  

G protein subunit interactions

open access: yesJournal of Biological Chemistry, 1989
Abstract Modification of bovine brain G proteins by an N-hydroxysuccinimide ester of biotin has been studied. In the presence of GDP, but in the absence of Mg2+, neither guanine nucleotide binding nor GTPase activity of the protein was altered by modification using less than 1.25 mM biotin derivative with 1 mg/ml G protein.
J D Hildebrandt   +2 more
openaire   +2 more sources

The immunological interface: dendritic cells as key regulators in metabolic dysfunction‐associated steatotic liver disease

open access: yesFEBS Letters, EarlyView.
Metabolic dysfunction‐associated steatotic liver disease (MASLD) affects nearly one‐third of the global population and poses a significant risk of progression to cirrhosis or liver cancer. Here, we discuss the roles of hepatic dendritic cell subtypes in MASLD, highlighting their distinct contributions to disease initiation and progression, and their ...
Camilla Klaimi   +3 more
wiley   +1 more source

Stepwise order in protein complex assembly: approaches and emerging themes

open access: yesOpen Biology
Protein-based nanomachines drive every cellular process. An explosion of high-resolution structures of multiprotein complexes has improved our understanding of what these machines look like and how they work, but we still know relatively little about how
Michael T. Brown, Michael A. McMurray
doaj   +1 more source

In vitro reconstitution of yeast tUTP/UTP A and UTP B subcomplexes provides new insights into their modular architecture. [PDF]

open access: yesPLoS ONE, 2014
Eukaryotic ribosome biogenesis is a multistep process involving more than 150 biogenesis factors, which interact transiently with pre-ribosomal particles to promote their maturation.
Gisela Pöll   +5 more
doaj   +1 more source

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

Structural basis for molecular assembly of fucoxanthin chlorophyll a/c-binding proteins in a diatom photosystem I supercomplex

open access: yeseLife
Photosynthetic organisms exhibit remarkable diversity in their light-harvesting complexes (LHCs). LHCs are associated with photosystem I (PSI), forming a PSI-LHCI supercomplex.
Koji Kato   +7 more
doaj   +1 more source

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