Results 141 to 150 of about 114,428 (345)

The identification of histidine ligands to cytochrome a in cytochrome c oxidase [PDF]

open access: yes, 1985
A histidine auxotroph of Saccharomyces cerevisiae has been used to metabolically incorporate [1,3-15N2] histidine into yeast cytochrome c oxidase. Electron nuclear double resonance (ENDOR) spectroscopy of cytochrome a in the [15N]histidine-substituted ...
Chan, Sunney I.   +2 more
core  

Redox reactions of myoglobin.

open access: yesAntioxidants and Redox Signaling, 2013
SIGNIFICANCE Failure to maintain myoglobin (Mb) in the reduced state causes the formation of metMb, ferryl Mb species, and cross-linked Mb. Dissociation of ferriprotoporphyrin IX from the globin and release of iron atoms can also occur as oxidized Mb ...
M. Richards
semanticscholar   +1 more source

Cardiovascular Plasticity and Adaptation of High‐Altitude Birds and Mammals

open access: yesIntegrative Zoology, EarlyView.
This schematic depicts the cardiovascular adaptations of mammals and birds to high‐altitude hypoxia. It highlights key phenotypic changes in oxygen transport and cardiac responses, driven by molecular mechanisms including transcriptional regulation and genetic modifications.
Huishang She, Yanhua Qu
wiley   +1 more source

A narrative literature review about alpha‐lipoic acid role in dry eye and ocular surface disease

open access: yesActa Ophthalmologica, EarlyView.
Abstract Ocular surface diseases (OSD) include various conditions that affect the eye's surface, causing discomfort and pain. One such condition, dry eye disease (DED), is a multifactorial disorder that significantly impacts patients' quality of life, with prevalence rates ranging from 5% to 50% and higher incidence in women.
Antonio J. Mateo Orobia   +4 more
wiley   +1 more source

Myoglobin adsorption and saturation kinetics of the cytokine adsorber Cytosorb® in patients with severe rhabdomyolysis: a prospective trial

open access: yesAnnals of Intensive Care
Background Rhabdomyolysis is a serious condition that can lead to acute kidney injury with the need of renal replacement therapy (RRT). The cytokine adsorber Cytosorb® (CS) can be used for extracorporeal myoglobin elimination in patients with ...
Helen Graf   +8 more
doaj   +1 more source

Studies on Human Myoglobin [PDF]

open access: bronze, 1955
Karl Singer   +2 more
openalex   +1 more source

Non‐canonical nitric oxide signalling and DNA methylation: Inflammation induced epigenetic alterations and potential drug targets

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract DNA methylation controls DNA accessibility to transcription factors and other regulatory proteins, thereby affecting gene expression and hence cellular identity and function. As epigenetic modifications control the transcriptome, epigenetic dysfunction is strongly associated with pathological conditions and ageing.
Christopher H. Switzer
wiley   +1 more source

An Unusual Case of Cutaneous Langerhans Cell Sarcoma Lacking S100 Expression: A Case Report and Review of the Literature

open access: yesJournal of Cutaneous Pathology, EarlyView.
ABSTRACT Langerhans cell sarcoma (LCS) is a rare neoplastic proliferation of Langerhans cell with aggressive clinical behavior and involves multiple organ systems, including the skin. LCS is characterized by marked cytologic atypia, frequent mitoses including atypical ones, and expression of CD1a, S100, and langerin (CD207).
Randa Obid   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy