Results 101 to 110 of about 138,493 (297)

A chloroplast-localized vesicular transport system: a bio-informatics approach

open access: yesBMC Genomics, 2004
Background The thylakoid membrane of higher plant chloroplasts is made of membrane lipids synthesized in the chloroplast envelope. As the inner envelope membrane and the thylakoid are separated by the aqueous stroma, a system for transporting newly ...
Sandelius Anna, Andersson Mats X
doaj   +1 more source

Clonal variation in cell surface display of an H-2 protein lacking a cytoplasmic tail [PDF]

open access: yes, 1986
Truncated variants of the gene encoding H-2Ld, an integral membrane protein encoded by the major histocompatibility complex, were constructed by in vitro mutagenesis to elucidate the function of charged amino acids found on the cytoplasmic side of the ...
Hood, Leroy E., Zuñiga, Martha C.
core  

Mutations in CHMP2B in lower motor neuron predominant amyotrophic lateral sclerosis (ALS) [PDF]

open access: yes, 2010
Background: Amyotrophic lateral sclerosis (ALS), a common late-onset neurodegenerative disease, is associated with fronto-temporal dementia (FTD) in 3-10% of patients.
Adrian Higginbottom   +16 more
core   +4 more sources

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Structural and Functional Specialization of OSBP-Related Proteins

open access: yesContact, 2020
Lipids are precisely distributed in the eukaryotic cell where they help to define organelle identity and function, in addition to their structural role.
Vanessa Delfosse   +2 more
doaj   +1 more source

Role of the Guanine Nucleotide Exchange Factor GBF1 in the Replication of RNA Viruses

open access: yesViruses, 2020
The guanine nucleotide exchange factor GBF1 is a well-known factor that can activate different ADP-ribosylation factor (Arf) proteins during the regulation of different cellular vesicular transport processes.
José L. Martínez, Carlos F. Arias
doaj   +1 more source

Release of cholesterol-rich particles from the macrophage plasma membrane during movement of filopodia and lamellipodia. [PDF]

open access: yes, 2019
Cultured mouse peritoneal macrophages release large numbers of ~30-nm cholesterol-rich particles. Here, we show that those particles represent fragments of the plasma membrane that are pulled away and left behind during the projection and retraction of ...
Fong, Loren G   +11 more
core   +3 more sources

Purification of three related peripheral membrane proteins needed for vesicular transport.

open access: yesJournal of Biological Chemistry, 1990
We report conditions under which Golgi membranes depleted of peripheral membrane proteins can be reconstituted for intra-cisternal vesicular transport. Analysis of the reconstitution reveals requirements for N-ethylmaleimide-sensitive fusion protein, a purified peripheral protein involved in the fusion stage of vesicular transport, as well as other ...
D O, Clary, J E, Rothman
openaire   +2 more sources

Pre‐Encoded IFN‐I Sensitivity Exacerbates Memory T Cell Senescence in Solid Tumors

open access: yesAdvanced Science, EarlyView.
Type I interferon (IFN‐I) signaling promotes p21‐dependent cell cycle arrest in senescent tumor‐specific memory T cells, resulting in poor proliferative responses and solid tumor regression during cancer vaccination. Conversely, IFNα/β receptor blockade reinvigorates T cell proliferation to regress solid tumors and is more effective with increasing ...
Andrew Nguyen   +4 more
wiley   +1 more source

Pten regulates endocytic trafficking of cell adhesion and Wnt signaling molecules to pattern the retina

open access: yesCell Reports
Summary: The retina is exquisitely patterned, with neuronal somata positioned at regular intervals to completely sample the visual field. Here, we show that phosphatase and tensin homolog (Pten) controls starburst amacrine cell spacing by modulating ...
Yacine Touahri   +27 more
doaj   +1 more source

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