Results 91 to 100 of about 3,349,944 (177)

Protein-RNA interactions: a structural analysis [PDF]

open access: yes, 2001
A detailed computational analysis of 32 protein-RNA complexes is presented. A number of physical and chemical properties of the intermolecular interfaces are calculated and compared with those observed in protein-double-stranded DNA and protein-single ...
Daley, DT   +9 more
core  

Lipoylation and assembly of a 2-oxoacid dehydrogenase multienzyme complex from thermoplasma acidophilum [PDF]

open access: yes, 2009
Energy generating processes like the citric acid cycle are a pivotal part of metabolism. Members of the 2-oxoacid dehydrogenase multienzyme complex (OADHC) superfamily feed into and act within the citric acid cycle.
Posner, Mareike
core  

A response to iron involving carbon metabolism in the opportunistic fungal pathogen Candida albicans

open access: yesmSphere
Iron (Fe) is an essential micronutrient, and during infection, the host attempts to starve pathogens of this vital element through a process known as nutritional immunity.
Ritu Garg   +6 more
doaj   +1 more source

Peroxisomal membrane proteins insert into the endoplasmic reticulum [PDF]

open access: yes, 2010
We show that a comprehensive set of 16 peroxisomal membrane proteins (PMPs) encompassing all types of membrane topologies first target to the endoplasmic reticulum (ER) in Saccharomyces cerevisiae.
Sub Cellular Protein Chemistry   +4 more
core   +1 more source

Iron overload exaggerates renal ischemia-reperfusion injury by promoting tubular cuproptosis via interrupting function of LIAS

open access: yesRedox Biology
Renal ischemia-reperfusion injury (RIRI), a major contributor to acute kidney injury (AKI) and delayed graft function (DGF), is closely associated with dysregulation of metal ion homeostasis.
Siyue Chen   +6 more
doaj   +1 more source

Loss of LipT2 disrupts mitochondrial protein lipoylation and metabolic homeostasis in Drosophila melanogaster

open access: yes
Lipoic acid is an essential cofactor for mitochondrial multienzyme complexes involved in central metabolism. In humans, mutations in the lipoyl transferase LIPT2 impair mitochondrial protein ...
Yoshihito Kishita   +4 more
core   +1 more source

A globular protein exhibits rare phase behavior and forms chemically regulated orthogonal condensates in cells

open access: yesNature Communications
Proteins with chemically regulatable phase separation are of great interest in the fields of biomolecular condensates and synthetic biology. Intrinsically disordered proteins (IDPs) are the dominating building blocks of biomolecular condensates which ...
Jinglei Nie   +9 more
doaj   +1 more source

Staphylococcus aureus exploits lipoic acid salvage to combat host oxidative stress

open access: yesCell Reports
Summary: Phagocytic leukocytes employ reactive oxygen species to defend against pathogenic microorganisms. The bacterial pathogen Staphylococcus aureus adapts to oxidative stress by producing antioxidant enzymes and small molecules to protect proteins ...
Iván C. Acosta   +6 more
doaj   +1 more source

Multifunctional H2S‐activated metal‐organic framework systems for targeted colorectal cancer imaging and synergistic copper‐induced tumor regression

open access: yesBMEMat
Stimuli‐responsive nanomaterials offer significant potential for enhancing diagnostic accuracy, optimizing therapeutic efficacy, and advancing precision theranostics.
Nannan Zheng   +13 more
doaj   +1 more source

Determining biophysical protein stability in lysates by a fast proteolysis assay, FASTpp. [PDF]

open access: yes, 2012
The biophysical stability is an important parameter for protein activity both in vivo and in vitro. Here we propose a method to analyse thermal melting of protein domains in lysates: Fast parallel proteolysis (FASTpp).
Rüdiger, Stefan G. D.   +10 more
core   +3 more sources

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