Results 81 to 90 of about 50,341 (179)

Heterogeneity of autoreactive T cell clones specific for the E2 component of the pyruvate dehydrogenase complex in primary biliary cirrhosis. [PDF]

open access: yes, 1995
The extraordinary specificity of bile duct destruction in primary biliary cirrhosis (PBC) and the presence of T cell infiltrates in the portal tracts have suggested that biliary epithelial cells are the targets of an autoimmune response.
Ansari, A   +10 more
core   +2 more sources

Chimeric Drug Design with a Noncharged Carrier for Mitochondrial Delivery

open access: yesPharmaceutics, 2021
Recently, it was proposed that the thiophene ring is capable of promoting mitochondrial accumulation when linked to fluorescent markers. As a noncharged group, thiophene presents several advantages from a synthetic point of view, making it easier to ...
Consuelo Ripoll   +15 more
doaj   +1 more source

Global Metabolic Shifts in Age and Alzheimer's Disease Mouse Brains Pivot at NAD+/NADH Redox Sites. [PDF]

open access: yes, 2019
Age and Alzheimer's disease (AD) share some common features such as cognitive impairments, memory loss, metabolic disturbances, bioenergetic deficits, and inflammation.
Brewer, Gregory J, Dong, Yue
core  

Erythrocytes as Carriers of Therapeutic Enzymes. [PDF]

open access: yes, 2020
Therapeutic enzymes are administered for the treatment of a wide variety of diseases. They exert their effects through binding with a high affinity and specificity to disease-causing substrates to catalyze their conversion to a non-noxious product, to ...
Bax, BE
core   +1 more source

The long and winding road to the mitochondrial pyruvate carrier [PDF]

open access: yesCancer & Metabolism, 2013
The extraction of energy and biosynthetic building blocks from fuel metabolism is a fundamental requisite for life. Through the action of cellular enzymes, complex carbon structures are broken down in reactions coupled to the production of high-energy phosphates as in ATP and GTP as well as electron carriers such as NADH and FADH2.
Schell, John C, Rutter, Jared
openaire   +2 more sources

The key role of nitric oxide in hypoxia: hypoxic vasodilation and energy supply-demand matching [PDF]

open access: yes, 2013
Significance: a mismatch between energy supply and demand induces tissue hypoxia with the potential to cause cell death and organ failure. Whenever arterial oxygen concentration is reduced, increases in blood flow - 'hypoxic vasodilation' - occur in an ...
Alex Dyson   +23 more
core   +1 more source

Pyruvate anaplerosis is a targetable vulnerability in persistent leukaemic stem cells

open access: yesNature Communications, 2023
Deregulated oxidative metabolism is a hallmark of leukaemia. While tyrosine kinase inhibitors (TKIs) such as imatinib have increased survival of chronic myeloid leukaemia (CML) patients, they fail to eradicate disease-initiating leukemic stem cells (LSCs)
Kevin M. Rattigan   +18 more
doaj   +1 more source

Mitochondrial ATP Production is Required for Endothelial Cell Control of Vascular Tone

open access: yesFunction, 2023
Arteries and veins are lined by nonproliferating endothelial cells that play a critical role in regulating blood flow. Endothelial cells also regulate tissue perfusion, metabolite exchange, and thrombosis. It is thought that endothelial cells rely on ATP
Calum Wilson   +4 more
doaj   +1 more source

A Method for Multiplexed Measurement of Mitochondrial Pyruvate Carrier Activity [PDF]

open access: yesJournal of Biological Chemistry, 2016
The discovery that theMPC1andMPC2genes encode the protein components of the mitochondrial pyruvate carrier (MPC) has invigorated studies of mitochondrial pyruvate transport and its regulation in normal and disease states. Indeed, recent reports have demonstrated MPC involvement in the control of cell fate in cancer and gluconeogenesis in models of type
Lawrence R, Gray   +2 more
openaire   +2 more sources

Creatine kinase in energy metabolic signaling in muscle [PDF]

open access: yes, 2007
There has been much debate on the mechanism of regulation of mitochondrial ATP synthesis to balance ATP consumption during changing cardiac workloads. A key role of creatine kinase (CK) isoenzymes in this regulation of oxidative phosphorylation and in ...
Johannes H. G. M. van Beek, Olav Kongas
core   +2 more sources

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