Results 41 to 50 of about 746 (145)

A Smart Nanomedicine Unleashes a Dual Assault of Glucose Starvation and Cuproptosis to Supercharge αPD‐L1 Therapy

open access: yesAdvanced Science, Volume 12, Issue 4, January 27, 2025.
An intelligent biomimetic nanomedicine is synthesized by camouflaging lung cancer cell membranes onto glucose oxidase‐loaded Cu‐LDHs (CMGCL) for cancer metabolism targeted interference. The CMGCL can achieve great tumor targeting efficacy and upregulate programmed death ligand‐1 (PD‐L1) expression on LLC cells by simultaneously inducing glucose ...
Yiming Xu   +6 more
wiley   +1 more source

Separation of protein X from the dihydrolipoyl transacetylase component of the mammalian pyruvate dehydrogenase complex and the study of protein X [PDF]

open access: yes, 1989
Call number: LD2668 .T4 BICH 1989 P69Master of ScienceBiochemistry and Molecular Biophysics Interdepartmental ...
Powers-Greenwood, Susan L.
core  

Copper homeostasis and cuproptosis‐related genes: Therapeutic perspectives in non‐alcoholic fatty liver disease

open access: yesDiabetes, Obesity and Metabolism, Volume 26, Issue 11, Page 4830-4845, November 2024.
Abstract Non‐alcoholic fatty liver disease (NAFLD), a metabolic‐associated fatty liver disease, has become the most common chronic liver disease worldwide. Recently, the discovery of cuproptosis, a newly identified mode of cell death, further highlighted the importance of copper in maintaining metabolic homeostasis. An increasing number of studies have
Wangjing Tan   +6 more
wiley   +1 more source

Why are the 2-oxoacid dehydrogenase complexes so large? Generation of an active trimeric complex [PDF]

open access: yes, 2014
The four-component polypeptides of the 2-oxoacid dehydrogenase complex from the thermophilic archaeon Thermoplasma acidophilum assemble to give an active multienzyme complex possessing activity with the branched-chain 2-oxoacids derived from leucine ...
Crennell, Susan   +6 more
core   +1 more source

Mitochondria‐Targeted Multifunctional Nanoparticles Combine Cuproptosis and Programmed Cell Death‐1 Downregulation for Cancer Immunotherapy

open access: yesAdvanced Science, Volume 11, Issue 35, September 18, 2024.
Mitochondria‐targeted core–shell nanoparticle Cu/TI for simultaneous cuproptosis induction and PD‐L1 downregulation is reported. Cu/TI exhibits prolonged blood circulation and high tumor uptake to induce immunogenic cancer cell death and reduce PD‐L1 expression in vivo, thereby effectively enhancing the infiltration and activation of cytotoxic T ...
Youyou Li   +3 more
wiley   +1 more source

Structure/function relationships in the pyruvate dehydrogenase complex form Azotobacter vinelandii [PDF]

open access: yesEuropean Journal of Biochemistry, 1993
The role of the hinge region between the binding domain and the catalytic domain in dihydrolipoyl transacetylase (E2p) from Azotobacter vinelandii was addressed by deletion mutagenesis. Mutated dihydrolipoyl transacetylase proteins were constructed with a deletion of 11 amino acids in the hinge region between the binding domain and the N‐terminal part ...
Schulze, E.   +3 more
openaire   +3 more sources

Studies on the structure and function of pyruvate dehydrogenase complexes [PDF]

open access: yes, 1978
The aim of the present investigation was to obtain more information of the structure and function of the pyruvate dehydrogenase complexes from Azotobacter vinelandii and Escherichia coli.In chapter 2 a survey is given of the recent literature on pyruvate
Abreu, R., de
core   +1 more source

Characterization of a Lipoyl Domain-independent B-cell Autoepitope on the Human Branched-chain Acyltransferase in Primary Biliary Cirrhosis and Overlap Syndrome with Autoimmune Hepatitis [PDF]

open access: yes, 2003
Background and aims: Antimitochondrial antibodies (AMA) which recognize pyruvate acetyltransferase (PDC-E2) represent a highly diagnostic feature of primary biliary cirrhosis (PBC).
Csepregi, Antal   +9 more
core   +3 more sources

Cuproptosis: potential new direction in diabetes research and treatment. [PDF]

open access: yesFront Endocrinol (Lausanne)
Cuproptosis, a recently discovered form of cell death, stems from an overabundance of copper ions infiltrating mitochondria. These ions directly engage lipoylated proteins, prompting their oligomerization and subsequent loss of iron-sulfur clusters. This
Qu J, Wang Y, Wang Q.
europepmc   +3 more sources

Properties of a newly characterized protein of the bovine kidney pyruvate dehydrogenase complex [PDF]

open access: yes, 1985
Call number: LD2668 .T4 1985 J54Master of ...
Jilka, Joseph M.
core  

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