Results 31 to 40 of about 2,150 (122)

Increased Apigenin in DNA‐Edited Hexaploid Wheat Promoted Soil Bacterial Nitrogen Fixation and Improved Grain Yield Under Limiting Nitrogen Fertiliser

open access: yesPlant Biotechnology Journal, Volume 23, Issue 11, Page 5146-5160, November 2025.
ABSTRACT Nitrogen availability remains a principal constraint to crop productivity. Plants cannot directly assimilate the abundant nitrogen available in our atmosphere; instead, they rely on the uptake of inorganic forms of nitrogen, such as ammonium and nitrate from the soil.
Hiromi Tajima   +6 more
wiley   +1 more source

Ethnomedicinal Uses, Phytochemistry, Pharmacological Activities, and Toxicology of the Subfamily Gomphrenoideae (Amaranthaceae): A Comprehensive Review

open access: yesChemistry &Biodiversity, Volume 22, Issue 9, September 2025.
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

Regulation of the retinoblastoma proteins by the human herpesviruses [PDF]

open access: yes, 2009
Viruses are obligate intracellular parasites that alter the environment of infected cells in order to replicate more efficiently. One way viruses achieve this is by modulating cell cycle progression.
Kalejta Robert F, Hume Adam J
core   +2 more sources

Integrierte chemo‐enzymatische Synthese des mRNA‐Impfstoff‐Bausteins N1‐Methylpseudouridintriphosphat

open access: yesAngewandte Chemie, Volume 137, Issue 34, August 18, 2025.
Pseudouridin‐5'‐triphosphat (ΨTP) und sein N1‐methyliertes Derivat (m1ΨTP) sind entscheidende Komponenten in der mRNA‐Impfstofftechnologie. Hier wird ein atomökonomischer, ertragreicher biokatalytischer Weg zur Synthese von ΨTP vorgestellt. Zudem wurde ein neuer chemo‐enzymatischer Weg für die m1ΨTP‐Synthese entwickelt.
Martin Pfeiffer   +4 more
wiley   +1 more source

Relaxed acceptor site specificity of bacterial oligosaccharyltransferase in vivo [PDF]

open access: yes, 2016
A number of proteobacteria carry the genetic information to perform N-linked glycosylation, but only the protein glycosylation (pgl) pathway of Campylobacter jejuni has been studied to date. Here, we report that the pgl gene cluster of Campylobacter lari
Schwarz, Flavio   +5 more
core   +1 more source

El Premi Nobel de Química 2015: els mecanismes de reparació del DNA [PDF]

open access: yes, 2016
La informació genètica es manté durant generacions en un ambient que pot malbaratar la seva integritat. El Premi Nobel de Química 2015 es va concedir als investigadors Tomas Lindahl, Paul Modrich i Aziz Sancar pel seus treballs en el descobriment dels ...
Eritja, Ramon
core  

Advances in Isotope Labeling for Solution Nucleic Acid Nuclear Magnetic Resonance Spectroscopy

open access: yesChemPlusChem, Volume 90, Issue 7, July 2025.
Recent advances in the field of nucleic acid nuclear magnetic resonance (NMR) are presented. Stable isotope labeling protocols and new approaches to segmentally label nucleic acid with NMR‐active residues are summarized. The novel methods will have a strong impact on the future of nucleic acid NMR and the characterization of structure and dynamics of ...
Stefan Hilber   +3 more
wiley   +1 more source

Viruses with U-DNA : New Avenues for Biotechnology [PDF]

open access: yes, 2021
Deoxyuridine in DNA has recently been in the focus of research due to its intriguing roles in several physiological and pathophysiological situations. Although not an orthodox DNA base, uracil may appear in DNA via either cytosine deamination or thymine ...
Nagy, Kinga K.   +2 more
core   +2 more sources

C-Nucleoside Formation in the Biosynthesis of the Antifungal Malayamycin A. [PDF]

open access: yes, 2019
Malayamycin A is an unusual bicyclic C-nucleoside, with interesting antiviral, antifungal, and anticancer bioactivity. We report here the discovery and characterization of the biosynthetic pathway to malayamycin by using genome mining of near-identical ...

core   +2 more sources

Stimuli‐Responsive Silica Silanol Conjugates: Strategic Nanoarchitectonics in Targeted Drug Delivery

open access: yesSmall, Volume 20, Issue 39, September 26, 2024.
The silica surface silanol chemistry and its conjugation to different cargos through stimuli‐responsive linkers are highly desired. This review elucidates silica's surface chemistry, types of silanols, silanol number and chemistry, chemical and physical identification, functionalization, and stimuli‐responsive for precise drug delivery systems ...
Shan Mohanan   +4 more
wiley   +1 more source

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