Results 31 to 40 of about 1,139,517 (313)

Rsp5 Ubiquitin Ligase Is Required for Protein Trafficking in Saccharomyces cerevisiae COPI Mutants [PDF]

open access: yes, 2012
Retrograde trafficking from the Golgi to the endoplasmic reticulum (ER) depends on the formation of vesicles coated with the multiprotein complex COPI.
Joanna Kaminska   +7 more
core   +1 more source

Catalytic DNA Nanocranes for Controlled Protein Modification in Cell Lysate

open access: yes, 2023
This paper describes the development and performance of catalytic crane-like DNA nanostructures for the controlled modification of wild-type proteins.
Jordi, Keijzer, Bauke, Albada
core   +1 more source

Structural and mutagenic analysis of the RM controller protein C.Esp1396I

open access: yes, 2014
Bacterial restriction-modification (RM) systems are comprised of two complementary enzymatic activities that prevent the establishment of foreign DNA in a bacterial cell: DNA methylation and DNA restriction.
Martin, Richard N. A.   +8 more
core   +1 more source

Development of an oncogenic dedifferentiation SOX signature with prognostic significance in hepatocellular carcinoma

open access: yesBMC Cancer, 2019
Background Gradual loss of terminal differentiation markers and gain of stem cell-like properties is a major hall mark of cancer malignant progression.
Mei-Mei Li   +11 more
doaj   +1 more source

CHAPTER 1.1. Disulfide Bonds in Protein Folding and Stability

open access: yes, 2018
Disulfide bonds are unique among post-translational modifications, as they add covalent crosslinks to the polypeptide chain. Accordingly, they can exert pronounced effects on protein folding and stability. This is of particular importance for secreted or
Sub Cellular Protein Chemistry   +7 more
core   +1 more source

Expressed protein ligation for a large dimeric protein

open access: yes, 2011
Expressed protein ligation (EPL) is a protein engineering tool for post-translational ligation of protein or peptide fragments. This technique allows modification of specific parts of proteins, opening possibilities for incorporating probes for ...
NMR Spectroscopy   +11 more
core   +1 more source

Helicobacter pylori-induced histone modification, associated gene expression in gastric epithelial cells, and its implication in pathogenesis. [PDF]

open access: yes, 2010
Histone modifications are critical in regulating gene expression, cell cycle, cell proliferation, and development. Relatively few studies have investigated whether Helicobacter pylori, the major cause of human gastric diseases, affects histone ...
Haas, Rainer   +43 more
core   +1 more source

The Role of Hematopoietic Cell Transplantation in Ataxia‐Telangiectasia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Ataxia‐telangiectasia (A‐T) is a DNA repair disorder characterized by neurodegeneration, immunodeficiency, and cancer predisposition. Hematopoietic cell transplantation (HCT) is an established therapy in related disorders such as Fanconi anemia (FA) and Nijmegen breakage syndrome (NBS), but its role in A‐T is unclear.
Laila Alkhouli   +3 more
wiley   +1 more source

UPRmt and coordinated UPRER in type 2 diabetes

open access: yesFrontiers in Cell and Developmental Biology, 2022
The mitochondrial unfolded protein response (UPRmt) is a molecular mechanism that maintains mitochondrial proteostasis under stress and is closely related to various metabolic diseases, such as type 2 diabetes (T2D).
Zhanfang Kang   +6 more
doaj   +1 more source

Pyramidalization of the Glycosidic Nitrogen Provides the Way for Efficient Cleavage of the N‑Glycosidic Bond of 8‑OxoG with the hOGG1 DNA Repair Protein

open access: yes, 2012
A mechanistic pathway for cleavage of the N-glycosidic bond of 8-oxo-2′-deoxyguanosine (oxoG) catalyzed with the human 8-oxoguanine glycosylase 1 DNA repair protein (hOGG1) is proposed in this theoretical study. The reaction scheme suggests direct proton
Sychrovský, V.   +5 more
core   +1 more source

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