Results 41 to 50 of about 259,669 (286)

Why are Chloris gayana leaves shorter in salt-affected plants? Analyses in the elongation zone [PDF]

open access: yes, 2006
Reduced hydraulic conductance calculated from growth data was suggested to be the main reason for reduced leaf expansion in salt-stressed Chloris gayana (Rhodes grass). In this work, xylem vessel cross-sections and wall enzyme activities were analysed to
Ortega, Leandro Ismael   +3 more
core   +1 more source

Light water loss delays simulation of mechanical injuries from transportation vibration of Actinidia arguta by inhibiting cell wall metabolism

open access: yesTechnology in Horticulture
This study aimed to investigate the effect of light water loss on the mechanical injury of Actinidia arguta fruit by regulating cell wall metabolism. By comparing the effect of water loss on mechanical injury of Actinidia arguta fruit after simulated ...
Xinqi Liu   +6 more
doaj   +1 more source

Bacterial Cell Wall Quality Control during Environmental Stress

open access: yesmBio, 2020
Single-celled organisms must adapt their physiology to persist and propagate across a wide range of environmental conditions. The growth and division of bacterial cells depend on continuous synthesis of an essential extracellular barrier: the ...
Elizabeth A. Mueller, Petra Anne Levin
doaj   +1 more source

Integrated Transcriptome and Proteome Analysis Reveals That Cell Wall Activity Affects Phelipanche aegyptiaca Parasitism

open access: yesPlants
Phelipanche aegyptiaca can infect many crops, causing large agricultural production losses. It is important to study the parasitism mechanism of P. aegyptiaca to control its harm. In this experiment, the P.
Meixiu Chen   +7 more
doaj   +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

A cytoplasmic peptidoglycan amidase homologue controls mycobacterial cell wall synthesis

open access: yeseLife, 2016
Regulation of cell wall assembly is essential for bacterial survival and contributes to pathogenesis and antibiotic tolerance in Mycobacterium tuberculosis (Mtb). However, little is known about how the cell wall is regulated in stress. We found that CwlM,
Cara C Boutte   +9 more
doaj   +1 more source

Identification and characterisation of the Arabidopsis thaliana cell wall proteome: unravelling novel cell wall proteins and new potential functions of the plant extracellular matrix [PDF]

open access: yes, 2001
The application of the proteomic approach has facilitated efforts directed toward the mapping of the entire Arabidopsis cell wall proteome. Proteins were sequentially extracted from purified cell walls using 0.2 M CaC1(_2) followed by a urea buffer.
Ndimba, Bongani Kaiser
core  

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Beta-lactamase induction and cell wall metabolism in Gram-negative bacteria

open access: yesFrontiers in Microbiology, 2013
Production of beta-lactamases, the enzymes that degrade beta-lactam antibiotics, is the most widespread and threatening mechanism of antibiotic resistance.
Ximin eZeng, Jun eLin
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

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