Results 121 to 130 of about 252,546 (355)

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Leishmania major chromosome 3 contains two long convergent polycistronic gene clusters separated by a tRNA gene [PDF]

open access: yes, 2003
Leishmania parasites (order Kinetoplastida, family Trypanosomatidae) cause a spectrum of human diseases ranging from asymptomatic to lethal. The approximately 33.6 Mb genome is distributed among 36 chromosome pairs that range in size from approximately 0.
Fu, Guoliang   +19 more
core   +1 more source

Toehold Switch‐Based Approach for Engineering Acid‐Tolerance Modules to Enhance Production Robustness of Industrial E. coli Strains at Low pH

open access: yesMicrobial Biotechnology
Enhancing acid tolerance of industrial microorganisms is critical for improving fermentation efficiency and sustainability. This study presents a synthetic biology approach that employs toehold switch‐based acid‐tolerance modules to engineer acid ...
Xin Zhang   +5 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Analysis of Escherichia coli strains causing bacteriuria during pregnancy: selection for strains that do not express type 1 fimbriae

open access: yes, 2001
Escherichia coli isolates from patients with bacteriuria of pregnancy were compared by PCR with isolates from patients with community-acquired cystitis for the presence of established virulence determinants.
Graham, J.C.   +5 more
core  

Genes with significant DNA methylation changes (FDR P<0.20) after the diet switch.

open access: yes, 2013
Genes with significant DNA methylation changes (FDR ...
Timothy D. Howard (341304)   +9 more
core   +1 more source

An update on MyoD evolution in teleosts and a proposed consensus nomenclature to accommodate the tetraploidization of different vertebrate genomes [PDF]

open access: yes, 2008
DJM was supported by a Natural Environment Research Council studentship (NERC/S/A/2004/12435).Background: MyoD is a muscle specific transcription factor that is essential for vertebrate myogenesis. In several teleost species, including representatives of
Macqueen Daniel J.   +7 more
core   +1 more source

Reprogramming a Doxycycline-Inducible Gene Switch System for Bacteria-Mediated Cancer Therapy

open access: yesMolecular Imaging and Biology, 2023
Hien Thi-Thu Ngo   +6 more
semanticscholar   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Abundantly and Rarely Expressed Lhc Protein Genes Exhibit Distinct Regulation Patterns in Plants [PDF]

open access: yes, 2006
We have analyzed gene regulation of the Lhc supergene family in poplar (Populus spp.) and Arabidopsis (Arabidopsis thaliana) using digital expression profiling. Multivariate analysis of the tissue-specific, environmental, and developmental Lhc expression
Leister, Dario   +12 more
core   +1 more source

Home - About - Disclaimer - Privacy