Results 71 to 80 of about 2,236 (202)

Deciphering Cold Stress Resilience: Multiomics Insights in Contrasting Wheat Genotypes From the Western Himalayas

open access: yesPlant Biotechnology Journal, Volume 24, Issue 7, Page 4577-4598, July 2026.
ABSTRACT Cold stress threatens wheat productivity, particularly in regions with extreme climatic conditions. To elucidate the molecular mechanisms underlying wheat's response to cold stress, we performed a multiomics analysis integrating lipidomics, transcriptomics, proteomics and metabolomics.
Sofora Jan   +15 more
wiley   +1 more source

Enzymatic Prenylation of Proteins and Peptides: From Cysteine S‐Prenylation to Tryptophan‐Selective Biocatalysis

open access: yesChemistry – A European Journal, Volume 32, Issue 24, 23 June 2026.
This review highlights biocatalytic prenylation as a versatile strategy for tailoring the functional properties of peptides and proteins. By comparing branched isoprenoids with linear lipids, we illustrate how specific prenyl architectures modulate the behaviors of lipidated proteins within membrane environments.
Daisuke Fujinami   +2 more
wiley   +1 more source

Degeneration of Rat Retina is Paralleled by an Imbalance of the Redox Mechanism of Pteridines

open access: yesPteridines, 1996
The RCS rat suffers from a genetic degeneration of retinal cell We have examined the pattern of oxidized and reduced monapterin and biopterin in retinas from RCS retinas and controls.
Cremer-Bartels Gertrud
doaj   +1 more source

Eucalyptus camaldulensis Extract Mediated Green Synthesis of Iron Oxide Nanoparticles and In Vitro and In Vivo Biological Screening, and Detailed Molecular Docking Analysis

open access: yesFood Science &Nutrition, Volume 14, Issue 6, June 2026.
Eucalyptus camaldulensis extract mediated green synthesis of IONPs and In vitro and In vivo Biological Screening, and Detailed Molecular Docking Analysis. ABSTRACT Natural products and their secondary metabolites have long been known as good bioresources in the synthesis of nanomaterials.
Abdur Rauf   +11 more
wiley   +1 more source

Pterin Metabolism In Haemodialysis Patients

open access: yesPteridines, 1989
Patients undertaking maintenance haemodialysis may develop a variety of neurological disorders, the most serious of which is aluminium induced encephalopathy.
Altmann Paul   +5 more
doaj   +1 more source

The pterin molybdenum cofactors.

open access: yesJournal of Biological Chemistry, 1992
crassa, demonstrated that the inactive apoprotein of nitrate reductase in extracts of the mutant could be reconstituted by the addition of denatured preparations of purified molybdoenzymes from animal, fungal, or bacterial origin. This crucial finding showed that mol- ybdoenzymes contain a dissociable entity fitting the description of a cofactor and ...
K V, Rajagopalan, J L, Johnson
openaire   +2 more sources

Isolation and characterization of new pterins from nonmethanogenic archaebacteria

open access: yes, 1987
Several new pterins have been discovered in halophilic and thermoacidophilic archaebacteria. Two of these were identified in the extreme halophiles and were thus called halopterins.
Lin, Xinli
core  

Cerebrospinal fluid pterins and folates in Aicardi-Goutières syndrome: A new phenotype

open access: yes, 2003
peer reviewedObjective: To describe three unrelated children with a distinctive variant of Aicardi-Goutières syndrome (AGS) characterized by microcephaly, severe mental and motor retardation, dyskinesia or spasticity, and occasional seizures.
Ramaekers, Vincent   +6 more
core   +1 more source

Urine pterins and plasma phenylalanine measurements at enrollment in the 4 clinical groups.

open access: yes, 2015
Units: urine pterins μmol/mmol creatinine; amino acid μM.Median and inter-quartile ranges, p-value Kruskal-Wallis comparison across all 4 groups. BH4 = tetrahydrobiopterin, BH2 = dihydrobiopterin, B0 = biopterin, NH2 = dihydroneopterin, N0 = neopterin.A =
J. Brice Weinberg (271620)   +10 more
core   +1 more source

Characterization of Underivatized Pterins by Laser Desorption Fourier Transfonn Mass Spectrometry

open access: yesPteridines, 1993
Laser desorption FfMS provides a powerful method for examining the structures of underivatized pteridines. (M + Na)+ and (M + K)+ ions are generated by laser desorption and can be used to determine molecular weights. The negative ion spectra provide more
Jacobson K. Bruce, Hettich Robert L.
doaj   +1 more source

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