Results 91 to 100 of about 5,057,148 (287)

Picolinic acid spray stimulates the antioxidative metabolism and minimizes impairments on photosynthesis on wheat leaves infected by Pyricularia oryzae.

open access: yesPhysiologia Plantarum : An International Journal for Plant Biology, 2019
Fungal pathogens produce toxins that are important for their pathogenesis and/or aggressiveness towards their hosts. Picolinic acid (PA), a non-host selective toxin, causes lesions on rice leaves resembling those originated from Pyricularia oryzae ...
C. E. Aucique‐Pérez   +5 more
semanticscholar   +1 more source

Biomarker for Diagnosis and Monitoring of Treatment Response in Major Depressive Disorder: Changes in Serum L‐Glutamine Levels

open access: yesBiomedical Chromatography, Volume 39, Issue 9, September 2025.
ABSTRACT Major depressive disorder (MDD) is a mood disorder that causes serious functional impairment. Existing diagnostic methods rely on subjective assessments because of its complex and heterogeneous pathophysiology; therefore, development of objective biomarkers is urgently needed.
Seungyeon Lee   +5 more
wiley   +1 more source

Immunometabolism: The role of gut‐derived microbial metabolites in optimising immune response during checkpoint inhibitor therapy

open access: yesClinical and Translational Medicine, Volume 15, Issue 9, September 2025.
Unique metabolic signatures are associated with both response and resistance to cancer immunotherapy. These signatures can be used to predict response to treatment and in the future, metabolites could potentially be used to enhance specific types of immune response associated with favourable immunological outcomes. Abstract Checkpoint inhibitor therapy
Agnieszka Beata Malczewski   +3 more
wiley   +1 more source

An expanding range of targets for kynurenine metabolites of tryptophan [PDF]

open access: yes, 2013
The kynurenine pathway of tryptophan metabolism accounts for most of the tryptophan that is not committed to protein synthesis and includes compounds active in the nervous and immune systems.
Darlington, L. Gail   +2 more
core   +1 more source

Investigation of Pyridine Carboxylic Acids in CM2 Carbonaceous Chondrites: Potential Precursor Molecules for Ancient Coenzymes [PDF]

open access: yes
The distribution and abundances of pyridine carboxylic acids (including nicotinic acid) in eight CM2 carbonaceous chondrites (ALH 85013, DOM 03183, DOM 08003, EET 96016, LAP 02333, LAP 02336, LEW 85311, and WIS 91600) were investigated by liquid ...
Callahan, Michael P.   +4 more
core   +4 more sources

Characterization of inhibitory effects of the potential therapeutic inhibitors, benzoic acid and pyridine derivatives, on the monophenolase and diphenolase activities of tyrosinase [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2015
Objective(s):Involvement of tyrosinase in the synthesis of melanin and cell signaling pathway has made it an attractive target in the search for therapeutic inhibitors for treatment of different skin hyperpigmentation disorders and melanoma cancers ...
Nematollah Gheibi   +4 more
doaj  

Seasonal Plasticity in Tryptophan Metabolism Provides New Insights Into Physiological Adaptation in Snake Hibernation

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
The microbial pathways of tryptophan metabolism predominate in active snakes, while the 5‐hydroxytryptamine pathway and kynurenine pathway govern tryptophan catabolism in hibernating snakes. ABSTRACT Hibernation is a common behavioral strategy for snakes to cope with extreme environments.
Yuting Wei   +10 more
wiley   +1 more source

Metabolomics Revealed the Differential Metabolites of Different Broomcorn Millet Varieties in Shanxi

open access: yesFood Science &Nutrition, Volume 13, Issue 9, September 2025.
A total of 1119 metabolites were identified among different varieties of millet, including 16 major categories such as phenols, alkaloids, and phenylpropanoids. The main pathways of differences among different varieties of millet include tryptophan metabolism, purine metabolism, phenylalanine metabolism, etc. The grain color correlates with β‐carotene,
Chao Jiang   +4 more
wiley   +1 more source

Uji Pengaruh Beberapa Herbisida Terhadap Trichoderma SP Secara in Vitro [PDF]

open access: yes, 2014
In Vitro Test on the Effect of Some Herbicides Application towards Trichoderma sp. This research\u27sobjective is to study effect of herbicide ingredient with different concentration to growth of myceliumcolony and spore density of Trichoderma sp ...
Hasanuddin, H. (Hasanuddin)   +2 more
core  

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