Results 1 to 10 of about 1,964,169 (255)

Rescue of Escherichia coli auxotrophy by de novo small proteins

open access: yeseLife, 2023
Increasing numbers of small proteins with diverse physiological roles are being identified and characterized in both prokaryotic and eukaryotic systems, but the origins and evolution of these proteins remain unclear.
Arianne M Babina   +8 more
doaj   +1 more source

Essential Paralogous Proteins as Potential Antibiotic Multitargets in Escherichia coli

open access: yesMicrobiology Spectrum, 2022
Antimicrobial resistance threatens our current standards of care for the treatment and prevention of infectious disease. Antibiotics that have multiple targets have a lower propensity for the development of antibiotic resistance than those that have ...
Christine D. Hardy
doaj   +1 more source

Expression and Purification of the Arabidopsis E4 SUMO Ligases PIAL1 and PIAL2

open access: yesBio-Protocol, 2015
The proteins PIAL1 (At1g08910) and PIAL2 (At5g41580) are members of the recently discovered group of plant E4 SUMO ligases. This protocol allows quick and simple expression of the recombinant proteins in Escherichia coli (E.
Konstantin Tomanov, Andreas Bachmair
doaj   +1 more source

Investigating the Role of Escherichia coli Infection in the Pathogenesis of Bladder Cancer: A Comparative Genomics Interaction [PDF]

open access: yesMiddle East Journal of Cancer
Background: Bladder cancer (BC) is the 10th most common cancer worldwide. Microorganisms, including bacteria, may contribute to urological tumor development.
Mahya Fouladvandi   +2 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Isolation of Inner Membrane Vesicles from Escherichia coli by Using an Affinity Tag

open access: yesBio-Protocol, 2012
This protocol was developed in a project aimed to identify the inner membrane proteins localizing to cell poles in Escherichia coli (E. coli). By using a known polar protein Tar as a tag, we isolated pole-derived inner membrane vesicles by affinity ...
Gang Li, Kevin Young
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Escherichia coli Protein Expression System for Acetylcholine Binding Proteins (AChBPs). [PDF]

open access: yesPLoS ONE, 2016
Nicotinic acetylcholine receptors (nAChR) are ligand gated ion channels, identified as therapeutic targets for a range of human diseases. Drug design for nAChR related disorders is increasingly using structure-based approaches.
Nikita Abraham   +3 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

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