Results 1 to 10 of about 3,840,867 (319)

ITRAQ-based quantitative proteomic analysis reveals that VPS35 promotes the expression of MCM2-7 genes in HeLa cells

open access: yesScientific Reports, 2022
Vacuolar protein sorting 35 (VPS35) is a major component of the retromer complex that regulates endosomal trafficking in eukaryotic cells. Recent studies have shown that VPS35 promotes tumor cell proliferation and affects the nuclear accumulation of its ...
Xian Hong   +9 more
doaj   +1 more source

Effects of ER-resident and secreted AGR2 on cell proliferation, migration, invasion, and survival in PANC-1 pancreatic cancer cells

open access: yesBMC Cancer, 2021
Background Anterior gradient-2 (AGR2) is a proto-oncogene involved in tumorigenesis and cancer progression. AGR2, predominantly localized in the endoplasmic reticulum (ER), is also a secreted protein detected in the extracellular compartment in multiple ...
Xian Hong   +9 more
doaj   +1 more source

Structure of human TRPM8 channel

open access: yesCommunications Biology, 2023
TRPM8 is a non-selective cation channel permeable to both monovalent and divalent cations that is activated by multiple factors, such as temperature, voltage, pressure, and changes in osmolality. It is a therapeutic target for anticancer drug development,
Sergii Palchevskyi   +7 more
doaj   +1 more source

Ion selectivity and rotor coupling of the Vibrio flagellar sodium-driven stator unit

open access: yesNature Communications, 2023
Bacteria swim using a flagellar motor that is powered by stator units. Vibrio spp. are highly motile bacteria responsible for various human diseases, the polar flagella of which are exclusively driven by sodium-dependent stator units (PomAB).
Haidai Hu   +10 more
doaj   +1 more source

Curvature sensing of curvature-inducing proteins with internal structure [PDF]

open access: yesPhys. Rev. E 109, 024403 (2024), 2023
Many types of peripheral and transmembrane proteins can sense and generate membrane curvature. Laterally isotropic proteins and crescent proteins with twofold rotational symmetry, such as Bin/Amphiphysin/Rvs superfamily proteins, have been studied theoretically. However, proteins often have an asymmetric structure or a higher rotational symmetry.
arxiv   +1 more source

Crystal Structures of [Fe]-Hydrogenase from Methanolacinia paynteri Suggest a Path of the FeGP-Cofactor Incorporation Process

open access: yesInorganics, 2020
[Fe]-hydrogenase (Hmd) catalyzes the reversible heterolytic cleavage of H2, and hydride transfer to methenyl-tetrahydromethanopterin (methenyl-H4MPT+).
Gangfeng Huang   +3 more
doaj   +1 more source

Generation of magnetic biohybrid microrobots based on MSC.sTRAIL for targeted stem cell delivery and treatment of cancer

open access: yesCancer Nanotechnology, 2023
Background Combining the power of magnetic guidance and the biological activities of stem cells transformed into biohybrid microrobots holds great promise for the treatment of several diseases including cancer.
Rebekah Anamarie Gundersen   +10 more
doaj   +1 more source

Biophysical characterization of a protein for structure comparison : methods for identifying insulin structural changes [PDF]

open access: yes, 2016
Although protein structure has been studied for many decades it remains the case that we cannot state with confidence whether two samples have the same molecular structure, particularly in solution.
Blindauer, Claudia A.   +5 more
core   +1 more source

Molecular basis for isoform-selective inhibition of presenilin-1 by MRK-560

open access: yesNature Communications, 2022
Presenilin isoforms (PS1 and PS2) containing γ-secretase show contrasting sensitivity to MRK-560. Here, the authors determined cryo-EM structures of PS1/PS2-complexes treated with MRK-560 and identified key residues responsible for the isoform-dependent ...
Xuefei Guo   +10 more
doaj   +1 more source

PON-SC – program for identifying steric clashes caused by amino acid substitutions

open access: yesBMC Bioinformatics, 2017
Background Amino acid substitutions due to DNA nucleotide replacements are frequently disease-causing because of affecting functionally important sites.
Jelena Čalyševa, Mauno Vihinen
doaj   +1 more source

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