Results 71 to 80 of about 56,952 (277)

Structural changes in the recombinant, NADP(H)-binding component of proton translocating transhydrogenase revealed by NMR spectroscopy

open access: yes, 1999
We have analysed 1H, 15N-HSQC spectra of the recombinant, NADP(H)-binding component of transhydrogenase in the context of the emerging three dimensional structure of the protein.
Smith, John K.   +9 more
core   +1 more source

PANX2 Suppresses Lung Adenocarcinoma Progression by Inducing Disulfidptosis and Enhancing Antitumor Immunity

open access: yesAdvanced Science, EarlyView.
ABSTRACT Lung adenocarcinoma (LUAD) remains a leading cause of cancer mortality with limited therapeutic options. Disulfidptosis, a novel cell death modality driven by disulfide stress, represents a promising target, yet its regulation in LUAD is poorly defined. Here, we identify Pannexin 2 (PANX2) as a tumor suppressor in LUAD.
Yi Chen   +7 more
wiley   +1 more source

The NAD kinase OsNADK1 affects the intracellular redox balance and enhances the tolerance of rice to drought

open access: yesBMC Plant Biology, 2020
Background NAD kinases (NADKs) are the only known enzymes that directly phosphorylate NAD(H) to generate NADP(H) in different subcellular compartments. They participate in multiple life activities, such as modulating the NADP/NAD ratio, maintaining the ...
Xiang Wang   +8 more
doaj   +1 more source

Indirect Export of Reducing Equivalents From the Chloroplast to Resupply NADP for C3 Photosynthesis—Growing Importance for Stromal NAD(H)?

open access: yesFrontiers in Plant Science, 2021
Plant productivity greatly relies on a flawless concerted function of the two photosystems (PS) in the chloroplast thylakoid membrane. While damage to PSII can be rapidly resolved, PSI repair is complex and time-consuming. A major threat to PSI integrity
Moritz Krämer, Hans-Henning Kunz
doaj   +1 more source

Ferritinophagy Rewires Carnitine‐Dependent Lipid Metabolism to Inhibit PRRSV and IAV Replication

open access: yesAdvanced Science, EarlyView.
NCOA4‐mediated ferritinophagy reprograms carnitine metabolism by disrupting Fe‐S cluster biogenesis, thereby establishing an iron‐lipid axis that suppresses various viruses, including PRRSV and IAV. However, viruses counteract this mechanism by degrading NCOA4.
Kaifeng Guan   +7 more
wiley   +1 more source

NIR‐II‐Trackable LYTACs Phyto‐Nanotheranostics for Source‐Microenvironment Dual‐Track ROS Regulation in Acute Gouty Arthritis

open access: yesAdvanced Science, EarlyView.
The TPR‐LYTACs nanomaterial offers a dual‐pathway strategy for precise gouty arthritis treatment by targeting and degrading the ROS‐producing enzyme NOX2 inside macrophages while its antioxidant core clears accumulated ROS outside. This “source inhibition and microenvironment scavenging” approach, guided by NIR‐II imaging, effectively controls local ...
Jian Zhang   +15 more
wiley   +1 more source

Spectroscopy and Speciation Studies on the Interactions of Aluminum (III) with Ciprofloxacin and β-Nicotinamide Adenine Dinucleotide Phosphate in Aqueous Solutions

open access: yesMolecules, 2012
In this study, both experimental and theoretical approaches, including absorption spectra, fluorescence emission spectra, <sup>1</sup>H- and <sup>31</sup>P-NMR, electrospray ionization mass spectrometry (ESI-MS), pH-potentiometry ...
Xiaodi Yang   +5 more
doaj   +1 more source

A Partial C4 Photosynthetic Biochemical Pathway in Rice

open access: yesFrontiers in Plant Science, 2020
Introduction of a C4 photosynthetic pathway into C3 rice (Oryza sativa) requires installation of a biochemical pump that concentrates CO2 at the site of carboxylation in modified bundle sheath cells. To investigate the feasibility of this, we generated a
HsiangChun Lin   +11 more
doaj   +1 more source

Estudi estructural i cinètic de l'especificitat de coenzim d'una alcohol deshidrogenasa d'amfibi dependent de NADP(H) [PDF]

open access: yes, 2004
Consultable des del TDXTítol obtingut de la portada digitalitzadaEls teixits gàstrics de l'amfibi Rana perezi expressen una alcohol deshidrogenasa (ADH8) dependent de NADP(H), una especificitat de coenzim única dintre de les ADHs de vertebrat.
Rosell Febres, Albert   +1 more
core  

Designer Dynamic DNA Nanoaggregate in Living Cell for Mitochondrial Energy Restriction

open access: yesAdvanced Science, EarlyView.
This study presents the Tech‐tetrahedron, a designer dynamic DNA nanoaggregate engineered for precise mitochondrial energy restriction. Its trinity‐functionalized design integrates navigable unit, telomerase‐activated latch, and self‐assembly module.
Ruijia Deng   +12 more
wiley   +1 more source

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