Results 61 to 70 of about 287,119 (261)

Molecular phylogenetic relationship of the subfamily Nymphalinae (Lepidoptera: Nymphalidae) in Myanmar, inferred from mitochondrial gene sequences

open access: yesJournal of Asia-Pacific Biodiversity, 2017
Phylogenetic relationships for 19 species of the subfamily Nymphalinae were inferred using 607 bp of cytochrome oxidase subunit I. The average base composition of cytochrome oxidase subunit I sequences was 37.9% T, 15.7% C, 31.5% A, and 14.9% G, showing ...
Nan Zarchi Win   +3 more
doaj   +1 more source

The Effect of Nalidixic Acid Group Compounds on Reduction of Cytochrome c from Horse Heart and Candida krusei [PDF]

open access: yesJournal of General Microbiology, 1978
Reduction of cytochrome c from both horse heart and Candida krusei by FeSO4 has been demonstrated. This reaction was stimulated by nalidixic acid and structurally related compounds, and the effect was more pronounced for the yeast cytochrome. Divalent metal ions other than Fe2+ lessened or abolished the stimulation by these compounds.
openaire   +2 more sources

Stretchable and Strain‐Tolerant Gold‐Coated Fibrous Biosensor for Superoxide Anion Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
A breathable, stretchable gold nanomesh–TPU fiber platform is developed via controlled electroless deposition, enabling uniform through‐thickness conductivity while preserving porosity. Functionalized with superoxide dismutase, the system achieves selective, real‐time electrochemical detection of superoxide with high sensitivity, mechanical durability,
Jafar M. Batayneh, Ahyeon Koh
wiley   +1 more source

GPR124 Alleviates Blood–Brain Barrier Disruption by Enhancing Microvascular Endothelial Function after Traumatic Brain Injury

open access: yesAdvanced Science, EarlyView.
Our study reveals the protective role of GPR124 in maintaining BBB integrity and promoting neurological recovery following TBI. It makes a significant contribution by uncovering a novel molecular interaction between GPR124 and FGFBP1 and linking this to activation of the Wnt/β‐catenin signaling pathway in vascular repair mechanisms.
Chen Wang   +13 more
wiley   +1 more source

Acupuncture improved depressive behavior by regulating expression of hippocampal apoptosisrelated factors in psychological stress-induced depression rats

open access: yes针刺研究, 2019
Objective To investigate the effect of acupuncture on behavior changes and the expression of reactive oxygen species(ROS),cytochrome C,cysteine-containing aspartate-specific proteases-3(caspase-3),apoptosis inducing factor(AIF)in the hippocampus of rats ...
SUN Yang   +10 more
doaj  

Protective Effect of Demethylation Treatment on Cigarette Smoke Extract–Induced Mouse Emphysema Model

open access: yesJournal of Pharmacological Sciences, 2013
In the present study, we explored the effects of demethylation in a cigarette smoke extract (CSE)-induced mouse emphysema model. Animals were randomly assigned to the control group, CSE group, 5-aza-2′-deoxycytidine (AZA) group, and CSE+AZA group (n = 10
Hongliang Zhang   +6 more
doaj   +1 more source

Assignment of the CO-sensitive carboxyl group in mitochondrial forms of cytochrome c oxidase using yeast mutants

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2012
Point mutations of E243D and I67N were introduced into subunit I of a 6histidine-tagged (6H-WT) form of yeast Saccharomyces cerevisiae mitochondrial cytochrome c oxidase. The two mutants (6H-E243D(I) and 6H-I67N(I)) were purified and showed ≈50 and 10% of the 6H-WT turnover number. Light-induced CO photolysis FTIR difference spectra of the 6H-WT showed
Maréchal, A, Meunier, B, Rich, PR
openaire   +3 more sources

HNRNPU K181 Lactylation Drives Cervical Cancer Growth by Upregulating PHGDH and Reprogramming Serine Metabolism

open access: yesAdvanced Science, EarlyView.
Lactate in cervical cancer induces HNRNPU K181 lactylation, opposed by NAA50‐mediated acetylation and suppressed by Pazopanib. This lactylation enhances HNRNPU binding to PHGDH pre‐mRNA exon 1, maintaining exon 1‐containing transcripts and mRNA stability, thereby activating serine metabolism.
Chang Zhang   +6 more
wiley   +1 more source

A Review on Catalytic Nanostructured Electrodes for Wearable and Implantable Abiotic Glucose Fuel Cells

open access: yesAdvanced Science, EarlyView.
This review identifies current and future directions in abiotic nanostructured catalysts to develop reliable and sustainable glucose fuel cells to power the next generation of bioelectronic devices. ABSTRACT The global rise in incidence of chronic diseases has led to the demand for innovative solutions that help patients manage their conditions with ...
Asghar Niyazi   +3 more
wiley   +1 more source

Charged Amino Acid Substitutions Affect Conformation of Neuroglobin and Cytochrome c Heme Groups

open access: yesCurrent Issues in Molecular Biology
Neuroglobin (Ngb) is a cytosolic heme protein that plays an important role in protecting cells from apoptosis through interaction with oxidized cytochrome c (Cyt c) released from mitochondria. The interaction of reduced Ngb and oxidized Cyt c is accompanied by electron transfer between them and the reduction in Cyt c.
Marina A. Semenova   +7 more
openaire   +3 more sources

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