Results 151 to 160 of about 293,473 (312)

The role of electrostatics in macromolecular associations: The cytochrome b(5)-cytochrome c complex

open access: yes, 1991
Determination of the degree of specificity in the recognition of electron transfer proteins is essential in order to gain further insights into electron transfer between biomolecules.
Rodgers, Karla Kay
core  

Conformational Snapshots of CydDC in a Native Lipid Bilayer Coupling Heme Transport to Antibiotic Resistance

open access: yesAdvanced Science, EarlyView.
Phylogenetic and biochemical analyses of the heme transporter CydDC reveal its functional conservation throughout bacterial evolution and demonstrate its unique asymmetric allosteric mechanism. Furthermore, impairment of CydDC function directly affects bacterial antibiotic resistance and likely compromises antibiotic efficacy through drug efflux.
Lili Yang   +19 more
wiley   +1 more source

Hydrogen sulphide as inhibitor and substrates for the cytochrome c-cytochrome c oxidase system /

open access: yes, 1981
It has previously been recognized that the major biochemical toxicity induced by sulphide is due to an inhibition of cytochrome ~ oxidase. Inhibition of this enzyme occurs at 30°C and pH 7.4 with a Ki of approximately 0.2 ~M, and a kon of 104 M-1 s-l,
Kim, Jae-Kyoung.
core  

A Modular PLUG‐IN Photosynthetic Chassis With Tunable Thermal Control for Mammalian Systems

open access: yesAdvanced Science, EarlyView.
This work establishes a “plug‐in” chassis compatible with mammalian systems that synchronizes growth, production, and cell‐wall re‐configuration, providing a versatile platform for photosynthetic bioproduction and microalgal synthetic biology. ABSTRACT Microalgae are promising photosynthetic platforms for high‐value compounds, yet their industrial use ...
Qinhua Gan   +13 more
wiley   +1 more source

Senile Cataract and the Absorption Activity of Cytochrome C Oxidase

open access: yes, 2001
The aim of the study was to determine the activity of cytochrome c oxidase in mitochondrial fractions of cataractogenic epithelial cells of lenses of 60 patients (34 females and 26 males). According to clinical criteria patients were divided into three
Šikić, J.   +7 more
core  

T2T Genome Assembly and Multi‐Omics Data Reveal Terrestrial Adaptation and Mucus Biosynthesis in Tropical Leatherleaf Slug (Laevicaulis alte)

open access: yesAdvanced Science, EarlyView.
A gap‐free genome assembly and multi‐omics comparison of the terrestrial slug Laevichaulis alte with an aquatic relative reveal that expansion of the VEGF family orchestrates mucus production, lipid metabolism, and immune defense—highlighting key molecular innovations for conquering life on land.
Gang Wang   +19 more
wiley   +1 more source

Induction of cytochrome C in yeast.

open access: yes, 1969
An accurate method of assay of the cytochrome c of yeast has been developed. Actinomycin D affects with difficulty RNA synthesis and cytochrome c induction under the influence of oxygen in a brewer's strain of the yeast S. cerevisiae.
Salem, Annette.
core  

Tandem Duplication‐Driven Neofunctionalization of UDP‐Glycosyltransferases Shapes the Diversification of Triterpenoid Saponins in the Cucurbitaceae

open access: yesAdvanced Science, EarlyView.
We present a chromosome‐level genome assembly of Siraitia grosvenorii and, through comparative genomics, uncover a conserved UGT73 tandem array driving triterpenoid saponin diversification in Cucurbitaceae. Crystalized SgUGT73AM30 further reveals the regioselectivity mechanism underlying its catalytic activity.
Guangyi Wang   +13 more
wiley   +1 more source

Studies on critical proton-pathway residues in the aa3-type cytochrome c oxidase from Rhodobacter sphaeroides

open access: yes, 2009
Aerobic organisms derive energy needed to sustain life from foodstuffs through the process of cellular respiration. Respiration is performed by a series of soluble and multi-subunit membrane proteins that form the ‘electron-transport chain’, found in the
Ganesan, Krithika
core  

Adipocyte Myoglobin Is a Determinant of Energy Expenditure and a Potential Target to Limit Obesity

open access: yesAdvanced Science, EarlyView.
Myoglobin, known as a muscle oxygen‐carrying protein, is shown to play a key role in fat cells that burn energy. Loss of myoglobin reduces the body's ability to generate heat and increases obesity risk, while restoring it improves metabolism. The study identifies myoglobin as a regulator of fat burning and a potential target to enhance energy ...
Christian Strehlau   +22 more
wiley   +1 more source

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