Results 41 to 50 of about 283,031 (348)

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

Visual and Plasmon Resonance Absorption Sensor for Adenosine Triphosphate Based on the High Affinity between Phosphate and Zr(IV)

open access: yesSensors, 2016
Zr(IV) can form phosphate and Zr(IV) (–PO32−–Zr4+–) complex owing to the high affinity between Zr(IV) with phosphate. Zr(IV) can induce the aggregation of gold nanoparticles (AuNPs), while adenosine triphosphate(ATP) can prevent Zr(IV)-induced ...
Wenjing Qi   +4 more
doaj   +1 more source

From variome to phenome : pathogenesis, diagnosis and management of ectopic mineralization disorders [PDF]

open access: yes, 2015
Ectopic mineralization - inappropriate biomineralization in soft tissues - is a frequent finding in physiological aging processes and several common disorders, which can be associated with significant morbidity and mortality.
De Vilder, eva, Vanakker, Olivier
core   +2 more sources

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Microglia modulate the cerebrovascular reactivity through ectonucleotidase CD39

open access: yesNature Communications
Microglia and the border-associated macrophages contribute to the modulation of cerebral blood flow, but the mechanisms have remained uncertain.
Zhongxiao Fu   +17 more
doaj   +1 more source

Cobra neurotoxin produces central analgesic and hyperalgesic actions via adenosine A and A receptors

open access: yesMolecular Pain, 2017
Cobra neurotoxin, a short-chain peptide isolated from snake venom of Naja naja atra , showed both a central analgesic effect and a hyperalgesic effect in mice tests.
Chuang Zhao   +3 more
doaj   +1 more source

Rapid method for determination of antimicrobial susceptibilities pattern of urinary bacteria [PDF]

open access: yes, 1975
Method determines bacterial sensitivity to antimicrobial agents by measuring level of adenosine triphosphate remaining in the bacteria.
Barza, M. J.   +5 more
core   +1 more source

A Receptor Component of the Chloroplast Protein Translocation Machinery [PDF]

open access: yes, 1994
The chloroplast outer envelope protein OEP86 functions as a receptor in precursor protein translocation into chloroplasts. Sequence analysis suggests that the precursor of OEP86 is directed to the chloroplast outer envelope by a cleavable, negatively ...
Heemeyer, Frank   +4 more
core   +1 more source

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Urinary ATP as an indicator of infection and inflammation of the urinary tract in patients with lower urinary tract symptoms [PDF]

open access: yes, 2015
BACKGROUND: Adenosine-5'-triphosphate (ATP) is a neurotransmitter and inflammatory cytokine implicated in the pathophysiology of lower urinary tract disease. ATP additionally reflects microbial biomass thus has potential as a surrogate marker of urinary
A Kupelian   +39 more
core   +2 more sources

Home - About - Disclaimer - Privacy