Results 61 to 70 of about 433,622 (361)

Succinate Dehydrogenase-Deficient Renal Cell Carcinoma

open access: yesDefinitions, 2020
A very rare renal cell carcinoma that usually affects young adults. It is characterized by the presence of vacuolated, eosinophilic to clear neoplastic cells and loss of immunohistochemical expression of succinate dehydrogenase (SDH) B.
A. Caliò, D. Segala, G. Martignoni
semanticscholar   +1 more source

Modeling succinate dehydrogenase loss disorders in C. elegans through effects on hypoxia-inducible factor.

open access: yesPLoS ONE, 2019
Mitochondrial disorders arise from defects in nuclear genes encoding enzymes of oxidative metabolism. Mutations of metabolic enzymes in somatic tissues can cause cancers due to oncometabolite accumulation. Paraganglioma and pheochromocytoma are examples,
Megan M Braun   +5 more
doaj   +1 more source

Role of succinate dehydrogenase deficiency and oncometabolites in gastrointestinal stromal tumors

open access: yesWorld Journal of Gastroenterology, 2020
Gastrointestinal stromal tumors (GISTs) are the most common mesenchymal tumors of the gastrointestinal tract. At the molecular level, GISTs can be categorized into two groups based on the causative oncogenic mutations.
Yue Zhao   +4 more
semanticscholar   +1 more source

Reversible activation of succinate dehydrogenase [PDF]

open access: yesBiochemical Journal, 1969
1. Treatment of particulate respiratory chain preparations in ways expected to raise or lower the concentration of endogenous soluble low-molecular-weight compounds respectively increased and diminished the capacity of succinate dehydrogenase to become activated reversibly and ‘spontaneously’ when preparations were diluted in tris acetate buffer and ...
R G, McDonald-Gibson, M B, Thorn
openaire   +2 more sources

Biochemical and mitochondrial membrane potential changes relating to betulinic acid-mediated anticancer activity in murine ascites Dalton's lymphoma

open access: yesPhytomedicine Plus, 2022
Background: Betulinic acid, a naturally occurring pentacyclic triterpenoid is found in a variety of plants. A range of biological properties including anticancer activity has been reported for betulinic acid.
Anamika Bhaumik   +2 more
doaj   +1 more source

Succinate Dehydrogenase Loss in Familial Paraganglioma: Biochemistry, Genetics, and Epigenetics

open access: yesInternational Journal of Endocrinology, 2015
It is counterintuitive that metabolic defects reducing ATP production can cause, rather than protect from, cancer. Yet this is precisely the case for familial paraganglioma, a form of neuroendocrine malignancy caused by loss of succinate dehydrogenase in
Yeng F. Her, L. James Maher
doaj   +1 more source

Glycolytic reprograming in Salmonella counters NOX2-mediated dissipation of ΔpH. [PDF]

open access: yes, 2020
The microbial adaptations to the respiratory burst remain poorly understood, and establishing how the NADPH oxidase (NOX2) kills microbes has proven elusive. Here we demonstrate that NOX2 collapses the ΔpH of intracellular Salmonella Typhimurium.
Chakraborty, Sangeeta   +7 more
core  

Growth of Rhodococcus sp. strain BCP1 on gaseous n-alkanes: New metabolic insights and transcriptional analysis of two soluble di-iron monooxygenase genes [PDF]

open access: yes, 2015
Rhodococcus sp. strain BCP1 was initially isolated for its ability to grow on gaseous n-alkanes, which act as inducers for the co-metabolic degradation of low-chlorinated compounds.
Cappelletti M.   +6 more
core   +2 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

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