Results 61 to 70 of about 459,612 (299)

A Glycosylphosphatidylinositol Anchor Is Required for Membrane Localization but Dispensable for Cell Wall Association of Chitin Deacetylase 2 in Cryptococcus neoformans

open access: yesmBio, 2012
Cell wall proteins (CWPs) mediate important cellular processes in fungi, including adhesion, invasion, biofilm formation, and flocculation. The current model of fungal cell wall organization includes a major class of CWPs covalently bound to β-1,6-glucan
Nicole M. Gilbert   +3 more
doaj   +1 more source

Ultrastructural localization of capsules, cell wall polysaccharide, cell wall proteins, and F antigen in pneumococci [PDF]

open access: yesInfection and Immunity, 1988
The localization of pneumococcal capsular and cell wall antigens was examined by immunoelectron microscopy. C polysaccharide (C-Ps), a common component of all pneumococci, was uniformly distributed on both the inside and outside of the cell walls. The thickness of the C-Ps varied with the strain.
U B, Skov Sørensen   +3 more
openaire   +2 more sources

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Adaptation of roots to low water potentials by changes in cell wall extensibility and cell wall proteins [PDF]

open access: yesJournal of Experimental Botany, 2000
It is common for the root/shoot ratio of plants to increase when water availability is limiting. This ratio increases because roots are less sensitive than shoots to growth inhibition by low water potentials. The physiological and molecular mechanisms that assist root growth under drought conditions are reviewed, with a focus on changes in cell walls ...
Y, Wu, D J, Cosgrove
openaire   +2 more sources

Cell wall architecture and the role of wall teichoic acid in Staphylococcus aureus [PDF]

open access: yes, 2013
The bacterium Staphylococcus aureus only synthesises peptidoglycan during cell division at the septum using a complex protein biosynthetic apparatus called the divisome.
Kent, V
core  

Leucine-Rich Repeat Extensin Proteins and Their Role in Cell Wall Sensing [PDF]

open access: yes, 2019
Plant cells are surrounded by a cell wall that provides shape and physically limits cell expansion. To sense the environment and status of cell wall structures, plants have evolved cell wall integrity-sensing mechanisms that involve a number of receptors
Kleine-Vehn, Jürgen   +4 more
core   +1 more source

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, Volume 20, Issue 6, Page 1626-1642, June 2026.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Development of a method for the extraction and analysis of grape skin proteins strongly bound to cell walls

open access: yesOENO One, 2013
Aim: To better understand the protein composition of grape skin cell walls, we have developed a method to analyse the strongly bound cell wall proteins. Methods and results: The protocol was developed with grape skins at full maturity. The critical steps
Grégory Pasquier   +8 more
doaj   +1 more source

Emission of floral volatiles is facilitated by cell-wall non-specific lipid transfer proteins

open access: yesNature Communications, 2023
Volatile compounds to be released from the plant cell to the atmosphere must cross the cell wall. Here the authors show that cell-wall localized non-specific lipid transfer proteins facilitate the diffusion of volatiles across the hydrophilic cell wall.
Pan Liao   +6 more
doaj   +1 more source

Characterization of Carrot Cell Wall Protein

open access: yesPlant Physiology, 1981
Antiserum was raised against a synthetic nona-peptide which was predicted to have considerable homology with the unhydroxylated, unglycosylated precursor of cell wall proteins from several plants. The antiserum is able to recognize the major cell wall protein of incubated carrot (Daucus carota) root discs which is produced when the discs are treated ...
openaire   +3 more sources

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