Results 71 to 80 of about 24,019 (190)

Development of a New Bioadhesive Gel in the Prevention of Bacterial Biofilms on Dental Implants: An In Vitro Study

open access: yesClinical and Experimental Dental Research, Volume 12, Issue 5, October 2026.
ABSTRACT Objectives Peri‐implantitis is a reality that clinicians face in their daily practice. Current evidence discusses the applicability of bacteriostatic or bactericidal methods in order to minimize the colonization of bacteria, which entails controversy.
María Baus‐Domínguez   +6 more
wiley   +1 more source

Involvement of EGFR-AKT signaling in hemin-induced neurotoxicity

open access: yesExperimental Biology and Medicine
Intracerebral hemorrhage (ICH), as bleeding from ruptured vessels within the brain, is the second leading neuropathological problem following ischemic stroke.
Hui-Ju Huang   +6 more
doaj   +1 more source

Effect of Hemin on Brain Alterations and Neuroglobin Expression in Water Immersion Restraint Stressed Rats

open access: yesScientifica, 2016
In the brain, the heme oxygenase (HO) system has been reported to be very active and its modulation seems to play a crucial role in the pathophysiology of neurodegenerative disorders.
Merhan Ragy, Fatma Ali, Maggie M. Ramzy
doaj   +1 more source

RIP1 and RIP3 mediate hemin-induced cell death in HT22 hippocampal neuronal cells

open access: yesNeuropsychiatric Disease and Treatment, 2018
Xingfen Su,1 Handong Wang,2 Yuanxiang Lin,1 Fuxiang Chen1 1Department of Neurosurgery, The First Affiliated Hospital of Fujian Medical University, Fuzhou 350005, Fujian, People’s Republic of China; 2Department of Neurosurgery, Jinling Hospital ...
Su X, Wang H, Lin Y, Chen F
doaj  

Metabolization of Flavan‐3‐ol Oligomers by Eggerthella lenta, a Human Gut Bacterium

open access: yesMolecular Nutrition &Food Research, Volume 70, Issue 19, 15 October 2026.
Novel human gut bacterial strains were isolated and characterized for their ability to metabolize flavan‐3‐ols. While Eggerthella lenta and Flavonifractor plautii metabolized flavan‐3‐ol monomers, only E. lenta converted B‐ and A‐type procyanidins, demonstrating that this gut bacterium can metabolize flavan‐3‐ol oligomers.
Ruben Halifa   +10 more
wiley   +1 more source

CHARACTERIZATION OF A MODIFIED GRAPHITE ELECTRODE OBTAINED BY HEMIN ELECTROPOLYMERISATION

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2015
A new modified electrode (G/polyHm) was obtained by electropolymerisation of iron (III) protoporphyrin (IX) (hemin, Hm) at the surface of a graphite electrode (G), by repetitive scanning the potential between -0.85 and 0 V vs. Ag/AgCl,KClsat.
Graziella Liana TURDEAN
doaj  

Modular Metalloprotein Nanowires With Semiconductor‐Scale Conductivity and Tunable Redox Behavior

open access: yesSmall Structures, Volume 7, Issue 10, October 2026.
Conductive protein nanowires are built by aligning three different metalloproteins along an ultrastable filament scaffold. The resulting micrometer‐length nanowires reach conductivities of 1.75 S cm−1. Redox behavior is set by the metalloprotein chosen, while conductivity is governed by the spacing the scaffold imposes, making both independently ...
Nga T. Lam   +3 more
wiley   +1 more source

Activation of Platelet Caspase‐1 and P‐Selectin Over‐Expression in Sickle Cell Disease Patients: An Involvement of NLRP3 Inflammasome?

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 20, October 2026.
ABSTRACT Sickle cell disease (SCD) is characterized by hemolytic anaemia, painful vaso‐occlusive crises, and chronic inflammation resulting partly from platelet activation. It has been shown that platelets express the nucleotide‐binding domain leucine‐rich repeat containing protein 3 (NLRP3) and the apoptosis‐associated speck‐like protein containing a ...
Livia Claude   +8 more
wiley   +1 more source

Trypanosomal MICOS Is Assembled on Non‐Respiring Mitochondrial Crista Precursors and Associates With Two Integral Microproteins

open access: yesMolecular Microbiology, Volume 126, Issue 4, Page 396-411, October 2026.
The mitochondrial membrane‐shaping machinery MICOS is assembled surprisingly early during the life cycle of Trypanosoma brucei, before the mitochondrion acquires its mature architecture or full respiratory capacity. Our study also identifies two previously uncharacterized proteins associated with MICOS, providing new insight into the early organization
Michala Boudová   +5 more
wiley   +1 more source

N‐methylation of histidine to tune tautomeric preferences in histidine‐heme coordination and enzyme‐mimetic catalysis

open access: yesSmart Molecules
Enzymes with active sites involving histidine selectively utilize either the δ‐ or ε‐nitrogen atom (Nδ or Nε) of the histidine imidazole for catalysis.
Ruikai Du   +7 more
doaj   +1 more source

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