Results 71 to 80 of about 9,308 (197)

Analysis of Diffusion of Ras2 in Saccharomyces cerevisiae Using Fluorescence Recovery after Photobleaching

open access: yes, 2010
Binding, lateral diffusion and exchange are fundamental dynamic processes involved in protein association with cellular membranes. In this study, we developed numerical simulations of lateral diffusion and exchange of fluorophores in membranes with ...
Daniel A Beard   +10 more
core   +1 more source

Interfacial binding and aggregation of lamin A tail domains associated with Hutchinson–Gilford progeria syndrome [PDF]

open access: yes, 2014
Hutchinson–Gilford progeria syndrome is a premature aging disorder associated with the expression of ∆50 lamin A (∆50LA), a mutant form of the nuclear structural protein lamin A (LA).
Buehler, Markus J   +6 more
core   +1 more source

Competition between binding partners of yeast Pex3 affects peroxisome biology

open access: yesThe FEBS Journal, Volume 293, Issue 1, Page 175-195, January 2026.
Pex3 is a peroxisomal membrane protein (PMP) that specifically recruits several binding partners. In the yeast Hansenula polymorpha, Atg30 (pexophagy), Inp1 (inheritance) and Pex19 (receptor for new PMPs) associate with Pex3. Overexpression of any of these proteins affects peroxisomal processes because these proteins compete for binding to Pex3.
Eline M. F. de Lange   +5 more
wiley   +1 more source

Apoptosis induced by clofibrate in Yoshida AH-130 hepatoma cells

open access: yesJournal of Lipid Research, 2003
Clofibrate is a hypolipidemic drug belonging to the peroxisome proliferator (42) family. PPs are well-recognized hepatocarcinogens, though only for rodents and not for humans.
Rosa A. Canuto   +8 more
doaj   +1 more source

Thematic Review Series: Lipid Posttranslational Modifications. Prelamin A, Zmpste24, misshapen cell nuclei, and progeria—new evidence suggesting that protein farnesylation could be important for disease pathogenesis

open access: yesJournal of Lipid Research, 2005
Prelamin A undergoes multistep processing to yield lamin A, a structural protein of the nuclear lamina. Prelamin A terminates with a CAAX motif, which triggers farnesylation of a C-terminal cysteine (the C of the CAAX motif), endoproteolytic release of ...
Stephen G. Young   +2 more
doaj   +1 more source

A Farnesyltransferase Acts to Inhibit Ectopic Neurite Formation in C. elegans. [PDF]

open access: yesPLoS ONE, 2016
Genetic pathways that regulate nascent neurite formation play a critical role in neuronal morphogenesis. The core planar cell polarity components VANG-1/Van Gogh and PRKL-1/Prickle are involved in blocking inappropriate neurite formation in a subset of ...
David Carr   +7 more
doaj   +1 more source

Complex Systems Analysis of Cell Cycling Models in Carcinogenesis [PDF]

open access: yes, 2011
A new approach to the modular, complex systems analysis of nonlinear dynamics in cell cycling network transformations involved in carcinogenesis is proposed.
I. C. Baianu
core   +1 more source

The role of lipid post-translational modification in plant developmental processes

open access: yesFrontiers in Plant Science, 2014
Most eukaryotic proteins are post-translationally modified, and modification has profound effects on protein function. One key modification is the attachment of a lipid group to certain amino acids; this typically facilitates subcellular targeting ...
Mark Paul Running
doaj   +1 more source

USP45 and Spindly are part of the same complex implicated in cell migration [PDF]

open access: yes, 2018
Ubiquitylation is a protein modification implicated in several cellular processes. This process is reversible by the action of deubiquinating enzymes (DUBs).
Conte, Claudia   +3 more
core   +2 more sources

Protein Tyrosine Phosphatase 4A1 (PTP4A1) Regulates Early Events in Colorectal Cancer Intraperitoneal Dissemination in the Aged Male Host

open access: yesAging and Cancer, Volume 6, Issue 4, Page 93-105, December 2025.
Colorectal cancer (CRC) mortality is highest in aged males. Pre‐clinical data comparing CRC i.p. metastasis in cohorts of young and aged, male and female mice support these finding. Bottom‐up proteomics of peritoneal mesothelial cells identified PTP4A1 as highly expressed in aged males and a role for PTP4A1 in heterotypic cell:cell adhesion was ...
Zhikun Wang   +17 more
wiley   +1 more source

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