Results 51 to 60 of about 23,165 (226)

Metallochaperones Are Needed for Mycobacterium tuberculosis and Escherichia coli Nicotinamidase-Pyrazinamidase Activity. [PDF]

open access: yes, 2020
Mycobacterium tuberculosis nicotinamidase-pyrazinamidase (PZAse) is a metalloenzyme that catalyzes conversion of nicotinamide-pyrazinamide to nicotinic acid-pyrazinoic acid. This study investigated whether a metallochaperone is required for optimal PZAse
Antiparra, R   +10 more
core   +1 more source

High cholesterol absorption efficiency interferes with bile acid metabolism and cholesterol elimination from the body

open access: yesJournal of Internal Medicine, Volume 299, Issue 5, Page 628-638, May 2026.
Abstract Background Elevated low‐density lipoprotein (LDL) cholesterol causes atherosclerotic cardiovascular diseases. Variables of whole‐body cholesterol metabolism, for example, high cholesterol absorption efficiency, might also be atherogenic, whereas the role of bile acids is controversial.
Piia Simonen   +4 more
wiley   +1 more source

Effect of protein, cholesterol, and phosphatidylglycerol on the surface activity of the lipid-protein complex reconstituted from pig pulmonary surfactant.

open access: yesJournal of Lipid Research, 1982
Lipid-protein complexes reconstituted from pig surfactant lipids and proteins were investigated for surface adsorption, minimum surface tension, stability index, and surface compressibility.
Y Suzuki
doaj   +1 more source

Design, Synthesis, and Biological Evaluation of Novel Triazine‐Based Dual Histone Deacetylase/phosphatidylinositol 3‐kinase Inhibitors for Breast Cancer Therapy

open access: yesChemMedChem, Volume 21, Issue 8, 28 April 2026.
Breast cancer is the most frequently diagnosed malignancy and a leading cause of cancer‐related mortality among women worldwide. Triple‐negative breast cancer (TNBC) poses a major clinical challenge due to its aggressive nature, limited therapeutic options, and high propensity for drug resistance.
Lara Luzietti   +9 more
wiley   +1 more source

RAISED LEVEL OF LIPOPROTEIDE(A) AS A PREDICTOR OF CARDIOVASCULAR COMPLICATION POST REVASCULARIZATION OF THE LOWER ExTREMETIES ARTERIES

open access: yesРоссийский кардиологический журнал, 2018
Aim. Lipoproteide (a) (Lpa) is a pathogenetic risk factor of cardiovascular atherosclerotic disease. On the role of Lpa in the development of cardiovascular complications (CVC) after lower limbs arteries revascularization, there is lack of data.
N. A. Tmojan   +7 more
doaj   +1 more source

Photoreversible interconversion of a phytochrome photosensory module in the crystalline state. [PDF]

open access: yes, 2020
A major barrier to defining the structural intermediates that arise during the reversible photointerconversion of phytochromes between their biologically inactive and active states has been the lack of crystals that faithfully undergo this transition ...
Aller, Pierre   +26 more
core  

Predicted Structures and Dynamics for Agonists and Antagonists Bound to Serotonin 5-HT2B and 5-HT2C Receptors [PDF]

open access: yes, 2011
Subtype 2 serotonin (5-hydroxytryptamine, 5-HT) receptors are major drug targets for schizophrenia, feeding disorders, perception, depression, migraines, hypertension, anxiety, hallucinogens, and gastrointestinal dysfunctions.' We report here ...
Abrol, Ravinder   +4 more
core   +2 more sources

Liganden der Lipidtasche induzieren allosterische Modulation der Proteindynamik im Bereich des aktiven Zentrums der Proteinkinase p38α

open access: yesAngewandte Chemie, Volume 138, Issue 15, 6 April 2026.
Bei der Suche nach neuen allosterischen Stellen in der Serin/Threonin‐Kinase p38α deckt die NMR‐Spektroskopie eine dynamische Kopplung zwischen dem katalytischen Zentrum und der Lipidtasche auf. Die Ergebnisse offenbaren bewegungsbezogene Interdependenzen, die entfernte Regionen des Enzyms miteinander verbinden, was die Lipidtasche als ...
Sara Medina Gómez   +4 more
wiley   +1 more source

Overproduction of a kinetic subclass of VLDL-apoB, and direct catabolism of VLDL-apoB in human endogenous hypertriglyceridemia: an analytical model solution of tracer data.

open access: yesJournal of Lipid Research, 1983
To investigate the participation of the major apoprotein involved in triglyceride transport in the pathogenesis of endogenous hypertriglyceridemia, five kinetic studies of apoprotein B were conducted in volunteer normolipidemic subjects and six studies ...
R P Eaton, R C Allen, D S Schade
doaj   +1 more source

A New Era for Using Natural Pigments: The Case of the C50 Carotenoid Called Bacterioruberin

open access: yesBiotechnology and Applied Biochemistry, Volume 73, Issue 2, Page 913-926, April 2026.
ABSTRACT Haloarchaea are extremophilic microorganisms belonging to the Archaea domain that require high salt concentrations to live, thus inhabiting ecosystems like salty ponds, salty marshes, or extremely salty lagoons. They are more abundant and widely distributed worldwide than initially expected.
Micaela Giani   +5 more
wiley   +1 more source

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