Results 41 to 50 of about 228,960 (304)

Both Post‐Golgi and Intra‐Golgi Cycling Affect the Distribution of the Golgi Phosphoprotein GPP130 [PDF]

open access: yesTraffic, 2007
Golgi phosphoprotein, GPP130, a cis Golgi protein, is representative of proteins cycling between the Golgi apparatus and endosomes in a pH‐sensitive manner. The present qualitative data are insufficient to distinguish the relative contributions of Golgi and endosomal processes in regulating the cycling of such proteins.
Tregei, Starr   +2 more
openaire   +2 more sources

ARF-GAP-mediated interaction between the ER-Golgi v-SNAREs and the COPI coat [PDF]

open access: yes, 2002
In eukaryotic cells, secretion is achieved by vesicular transport. Fusion of such vesicles with the correct target compartment relies on SNARE proteins on both vesicle (v-SNARE) and the target membranes (t-SNARE).
Rein, U.   +15 more
core   +1 more source

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

Acid sphingomyelinase regulates the localization and trafficking of palmitoylated proteins

open access: yesBiology Open, 2019
In human, loss of acid sphingomyelinase (ASM/SMPD1) causes Niemann–Pick disease, type A. ASM hydrolyzes sphingomyelins to produce ceramides but protein targets of ASM remain largely unclear. Our mass spectrometry-based proteomic analyses have identified >
Xiahui Xiong   +7 more
doaj   +1 more source

Acetone and Toluene Gas Sensing by WO3: Focusing on the Selectivity from First Principle Calculations

open access: yesNanomaterials, 2022
Sensitivity and selectivity are the two major parameters that should be optimized in chemiresistive devices with boosted performances towards Volatile Organic Compounds (VOCs).
Mario Italo Trioni   +5 more
doaj   +1 more source

Signaling at the Golgi [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2011
The protein processing and trafficking function of the Golgi is intimately linked to multiple intracellular signaling pathways. Assembly of Golgi trafficking structures and lipid sorting at the Golgi complex is controlled and coordinated by specific phosphoinositide kinases and phosphatases.
openaire   +2 more sources

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

ERK8 is a negative regulator of O-GalNAc glycosylation and cell migration

open access: yeseLife, 2014
ER O-glycosylation can be induced through relocalisation GalNAc-Transferases from the Golgi. This process markedly stimulates cell migration and is constitutively activated in more than 60% of breast carcinomas.
Joanne Chia   +4 more
doaj   +1 more source

Electrochemical Organic Synthesis of Electron-Rich Biaryl Scaffolds: An Update

open access: yesMolecules, 2021
Biaryl scaffolds are widely spread in biologically important natural products, in numerous therapeutic agents, but they are also considered a privileged class of ligands and (organo)catalysts; therefore, the development of efficient alternative ...
Fabrizio Medici   +5 more
doaj   +1 more source

Discerning protein pools by selective staining with self‐labeling tags

open access: yesFEBS Letters, EarlyView.
Cell surface proteins have an intra‐ and extracellular pool. Combining genetic fusion to self‐labeling tags that can be addressed with small molecule fluorophores allows separating these pools. We highlight recent developments and techniques for state‐of‐the‐art interrogation of cell surface proteins in the complex tissue setting.
Kati Fischermanns, Johannes Broichhagen
wiley   +1 more source

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