Results 141 to 150 of about 33,784 (307)

The functional localization of cytochromes b in the respiratory chain of anaerobically grown Proteus mirabilis

open access: yes, 1986
The functional localization of the cytochromes b found in anaerobically grown Proteus mirabilis was investigated. From light absorption spectra, scanned during uninhibited and HQNO-inhibited electron transport to various electron acceptors, it was ...
Van Spanning, R J   +4 more
core   +1 more source

Intrinsically Mitochondria‐Targeting Nanozyme via Coordination‐Assembly of Natural Quercetin for Cascade Antioxidant Therapy of Cerebral Ischemia‐Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
This study uncovers that quercetin naturally targets mitochondria. By coordinating quercetin with Fe3+, we engineer an ultrasmall cascade nanozyme (MCN) with superoxide dismutase‐catalase activities. MCN crosses the damaged blood–brain barrier, scavenges mitochondrial ROS, prevents mitochondrial DNA leakage, and blocks the cGAS‐STING pathway, thereby ...
Wenxuan Zheng   +14 more
wiley   +1 more source

LINEAR ANTIGENIC DETERMINANTS OF CYTOCHROMES R450 101 AND R450 2V4

open access: yes, 1992
The aim of the work is to perform the total antigenic mapping of cytochromes R450 101 and R450 2V4. The data about antigenic determinants of the cytochromes R450 101 and R450 2V4 have been obtained firstly.
Kozin, Sergey Alexandrovich
core  

Targeting DNGR‐1 with Fangchinoline Elevates Dendritic Cell Antigen Cross‐Presentation‐Mediated Antitumor Immunity in Melanoma

open access: yesAdvanced Science, EarlyView.
Fangchinoline is identified as a small‐molecule DNGR‐1 modulator that enhances dendritic‐cell cross‐presentation of tumor antigens. By engaging DNGR‐1 and activating Syk–Nox2 signaling, it promotes phagosomal ROS, antigen escape, MHC‐I presentation, and CD8+ T‐cell priming, thereby strengthening antitumor immunity and sensitizing tumors to PD‐1 ...
Yuan Liao   +19 more
wiley   +1 more source

Studies on the aerobic and anaerobic cytochromes of Escherichia coli

open access: yes, 1982
Escherichia coli can produce several respiratory chains which transfer electrons to oxygen, nitrate or other acceptors. Cytochromes are amongst the electron carriers of these chains, and can be studied by a number of spectroscopic techniques.
Hackett, Neil Robert
core  

From Defense Executor to Engineering Target: Harnessing Lignin for Crop Resistance

open access: yesAdvanced Science, EarlyView.
Lignin serves as both a physical and chemical executor of broad‐spectrum plant immunity. This review systematically summarizes classical and recent advances in lignin‐mediated immunity, outlines the multifaceted regulatory modules controlling lignification under biotic stress, discusses key physiological and biochemical mechanisms behind lignin‐based ...
Yanwen Yu   +6 more
wiley   +1 more source

STRUCTURAL BASIS FOR REDOX POTENTIAL DIFFERENCES OF C-TYPE CYTOCHROMES.

open access: yes, 1982
STRUCTURAL BASIS FOR REDOX POTENTIAL DIFFERENCES OF C-TYPE ...
GEORGE G. SCHLAUDER (7975631)
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

THE C-TYPE CYTOCHROMES OF THE MIXED CULTURE "CHLOROPSEUDOMONAS ETHYLICA.".

open access: yes, 1978
THE C-TYPE CYTOCHROMES OF THE MIXED CULTURE "CHLOROPSEUDOMONAS ETHYLICA."
MICHAEL DARIUS. FIECHTNER (7990694)
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

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