Results 81 to 90 of about 4,273 (194)

Multiple molecular mechanisms cause reproductive isolation between three yeast species. [PDF]

open access: yesPLoS Biology, 2010
Nuclear-mitochondrial conflict (cytonuclear incompatibility) is a specific form of Dobzhansky-Muller incompatibility previously shown to cause reproductive isolation in two yeast species.
Jui-Yu Chou   +4 more
doaj   +1 more source

Radiation‐Induced Biological Effects: Molecular and Cellular Mechanism, and Applications to Radiation/Nuclear Emergency and Cancer Therapy

open access: yesMedComm, Volume 6, Issue 12, December 2025.
Radiation‐induced biological effects are an extremely complex and extensive mechanism that involves multiple aspects of physiological activities in organisms. In the medical field, utilizing the damaging effects of radiation to treat tumors is a commonly employed therapeutic approach.
Zhihe Hu   +5 more
wiley   +1 more source

Lipoate Metabolism in Staphylococcus Aureus Pathogenesis [PDF]

open access: yes, 2016
Lipoate is an essential cofactor of several proteins involved in cellular energy homeostasis and catabolism. Lipoate metabolism has been linked to pathogenesis in some microbial species, but its role in Staphylococcus aureus infections had not been ...
Zorzoli, Maria Azul
core   +1 more source

Isolation of the Cadmium Derivative of Lipoyl Dehydrogenase

open access: yesJournal of Biological Chemistry, 1971
Abstract Reduced lipoamide dehydrogenase reacts with cadmium ion to form a moderately stable compound characterized by 1 g atom of cadmium bound per mole of flavin adenine dinucleotide, a modified spectrum in the visible region, and altered reactivity with electron acceptor substrates.
A M, Stein, J H, Stein
openaire   +2 more sources

A Herbal‐Piezoelectric Heterojunction Strategy to Potentiate Bacterial Cuproptosis‐Like Death and Remodel the Inflammatory Microenvironment in Infection‐Associated Implant Osteomyelitis

open access: yesAdvanced Science, Volume 12, Issue 43, November 20, 2025.
A titanium implant coating integrating berberine and copper‐doped strontium titanate leverages ultrasound to compromise bacterial membranes and induce cuproptosis‐like death. This approach resolves S. aureus infections in osteomyelitis models while suppressing inflammation and promoting osseointegration, demonstrating a dual‐functional strategy against
Guannan Zhang   +8 more
wiley   +1 more source

Using Lipoamidase as a Novel Probe To Interrogate the Importance of Lipoylation in Plasmodium falciparum

open access: yesmBio, 2018
Lipoate is a redox active cofactor that is covalently bound to key enzymes of oxidative metabolism. Plasmodium falciparum is auxotrophic for lipoate during the intraerythrocytic stages, but it is not known whether lipoate attachment to protein is ...
Hugo Jhun   +2 more
doaj   +1 more source

Transcriptional and genetic alterations of cuproptosis-related genes correlated to malignancy and immune-infiltrate of esophageal carcinoma

open access: yesCell Death Discovery, 2022
Esophageal carcinoma (ESCA) is a common type of cancer with high mortality. Cuproptosis is a new type of cell death and is characterized by the dependence on mitochondrial respiration and protein lipoylation.
Runmin Jiang   +6 more
doaj   +1 more source

Evidence for two protein‐lipoylation activities in Escherichia coli [PDF]

open access: yesFEBS Letters, 1991
The lipoate acyltransferase subunits of the 2‐oxo acid dehydrogenase complexes are post‐translationally modified with one or more covalently‐bound lipoyl cofactors. Two distinct lipoate‐protein ligase activities, LPL‐A and LPL‐B, have been detected in E. coli by their ability to modify purified lipoyl apo‐domains of the bacterial pyruvate dehydrogenase
Brookfield, Dawn E.   +4 more
openaire   +2 more sources

Mechanism and role of regulated cell death in tumor immunity and immunotherapy

open access: yesCancer Communications, Volume 45, Issue 11, Page 1456-1495, November 2025.
Abstract Cancer immune checkpoint inhibitors (ICIs) have brought breakthroughs, but only about one‐third of cancer patients benefit from ICIs. In recent years, targeting non‐apoptotic regulated cell death (RCD) subtypes, such as ferroptosis, necroptosis, autophagy, cuproptosis, and pyroptosis, has emerged as a novel strategy in cancer therapy due to ...
Jingwen Hu   +4 more
wiley   +1 more source

Lipoic acid protein ligases in Plasmodium spp. [PDF]

open access: yes, 2008
Protozoan parasites of the genus Plasmodium are the causative agent of malaria. The four human pathogenic species infect more than 500 million people each year, causing the death of at least 1 million people.
Günther, Svenja
core   +1 more source

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