Results 81 to 90 of about 41,739 (244)

Synthesis and Evaluation of Radioiodinated [125I]7‐Iodo‐5H‐Pyrido[4,3‐B]Indole ([125I]CTAU) in Postmortem Human Alzheimer's Disease Brain

open access: yesJournal of Labelled Compounds and Radiopharmaceuticals, Volume 69, Issue 1, January 2026.
[125I]CTAU, a new analog of [18F]T807, was found to be suitable for imaging tau protein in postmortem human Alzheimer's disease brain slices. [125I]CTAU may be among the smaller ring structures that bind to tau protein. ABSTRACT The aim of this study was to further understand the tau imaging agent, flortaucipir (T807), by making small modifications and
Chloe C. McNamara   +5 more
wiley   +1 more source

Genomic and Phenotypic Bases of Salt Tolerance in Sinorhizobium meliloti: Candidate Traits for Bioinoculant Development Addressing Saline Soils

open access: yesMicrobial Biotechnology, Volume 19, Issue 1, January 2026.
Genome‐wide association analysis on 49 Sinorhizobium meliloti strains (21 de novo sequenced) reveals extensive phenotypic heterogeneity in salt tolerance, closely associated with quorum sensing, cell surface stability and adaptation. Salt‐tolerant strains exhibit a wider metabolic capacity, especially in carbon sources exploitation, underscoring their ...
Agnese Bellabarba   +12 more
wiley   +1 more source

Unravelling the Significance of Phosphoenolpyruvate Carboxylase in Phosphate Starvation Responses

open access: yesPlant, Cell &Environment, Volume 49, Issue 1, Page 177-192, January 2026.
ABSTRACT Low phosphate availability is a major concern for agriculture. Plants develop a plethora of responses to improve phosphate acquisition, known as phosphate starvation responses (PSR). Among them, the induction of phosphoenolpyruvate carboxylase (PEPC) has been described in many plants. However, most studies have been conducted in the absence of
Jesús Pérez‐López   +10 more
wiley   +1 more source

Unveiling the Interplay: Salinity‐Modulated Defence Mechanisms in Medicago truncatula Against Phoma medicaginis Infection

open access: yesPlant Pathology, Volume 75, Issue 1, January/February 2026.
Salt stress differentially affects the Medicago truncatula–Phoma medicaginis interaction: Low salinity boosts resistance via polyphenols, membrane lipids and jasmonic acid‐salicylic acid pathways while high salinity reduces it. ABSTRACT In nature, plants are subjected to an interplay of biotic and abiotic stresses that impede their growth and overall ...
Manel Chaouachi   +7 more
wiley   +1 more source

Quantitative Treatments for Explaining the Mechanism and Kinetics of Catalytic Electron Transfers in Murburn Processes, Particularly Involving Heme Enzymes Like (Per)oxidases and P450s

open access: yesBioMed Research International, Volume 2026, Issue 1, 2026.
The seminal Michaelis–Menten theorization for biological catalysis was based on “transition state” (TS), involving the formation of a topologically complementary substrate (S) and enzyme (E) complex (ES) at the “active site” of the latter. Rudolph Marcus put forth the theory of outer sphere electron transfer (ET) in a “donor–acceptor” TS complex, which
Kelath Murali Manoj   +4 more
wiley   +1 more source

One Divinyl Reductase Reduces the 8-Vinyl Groups in Various Intermediates of Chlorophyll Biosynthesis in a Given Higher Plant Species, But the Isozyme Differs between Species     [PDF]

open access: hybrid, 2012
Pingrong Wang   +10 more
openalex   +1 more source

De Novo Synthesis of Peroxidase Isozymes in Sweet Potato Slices [PDF]

open access: bronze, 1971
Leland M. Shannon   +2 more
openalex   +1 more source

Oxidation of Ranitidine by Isozymes of Flavin-Containing Monooxygenase and Cytochrome P450

open access: diamond, 2000
Woon‐Gye Chung   +4 more
openalex   +1 more source

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