Results 41 to 50 of about 1,162,423 (312)

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Identify some virulence factors of bacteria Proteus mirabilis isolated from people with otitis

open access: yesTikrit Journal of Pure Science, 2023
This study was carried out during the period from 5/4/ to 13/11/2016, collected (50) then swab from patients with acute and chronic otitis reviewers to Advisory clinic ear nose and throat Division at Baquba General Hospital, The aim of this  current ...
Lamiaa saoud abbod
doaj   +1 more source

A T-lymphoma transmembrane glycoprotein (gp180) is linked to the cytoskeletal protein, fodrin. [PDF]

open access: yes, 1985
A major mouse T-lymphoma surface glycoprotein (gp180) has been identified by labeling cells with 125I and [3H]glucosamine. After ligand-induced receptor patching and/or capping, the amount of gp 180 in the membrane-associated cytoskeleton fraction ...
Bourguignon, LY   +3 more
core  

Identification of a synaptic vesicle-specific membrane protein with a wide distribution in neuronal and neurosecretory tissue. [PDF]

open access: yes, 1981
Two different monoclonal antibodies, characterized initially as binding synaptic terminal regions of rat brain, bind a 65,000-dalton protein, which is exposed on the outer surface of brain synaptic vesicles. Immunocytochemical experiments at the electron
Matthew, WD, Reichardt, LF, Tsavaler, L
core   +2 more sources

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Protein Isolation from Plasma Membrane, Digestion and Processing for Strong Cation Exchange Fractionation

open access: yesBio-Protocol, 2017
Plasma membrane (PM) proteins play crucial roles in diverse biological processes. But their low abundance, alkalinity and hydrophobicity make their isolation a difficult task.
Ning Yang, Bing Han, Tai Wang
doaj   +1 more source

Fluorescence Approaches for Characterizing Ion Channels in Synthetic Bilayers

open access: yesMembranes, 2021
Ion channels are membrane proteins that play important roles in a wide range of fundamental cellular processes. Studying membrane proteins at a molecular level becomes challenging in complex cellular environments.
Md. Sirajul Islam   +2 more
doaj   +1 more source

A New method for the capture of surface proteins in Plasmodium falciparum parasitized erythrocyte [PDF]

open access: yes, 2012
Introduction: We propose a new method for the selective labeling, isolation and electrophoretic analysis of the Plasmodium falciparum protein exposed on the erythrocyte cell surface.
Ferru, Emanuela   +2 more
core  

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

Detergent-Free Isolation of Membrane Proteins and Strategies to Study Them in a Near-Native Membrane Environment

open access: yesBiomolecules, 2022
Atomic-resolution structural studies of membrane-associated proteins and peptides in a membrane environment are important to fully understand their biological function and the roles played by them in the pathology of many diseases.
Bankala Krishnarjuna   +1 more
doaj   +1 more source

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