Results 121 to 130 of about 2,950,345 (319)

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Scientific Rationale for Harmonizing Names of Botanic Taxa in line with International UPOV Requirements

open access: yesPlant Varieties Studying and Protection, 2012
The article explains meaning of successive introduction of plants followed by their integration into cultivation, and scientifically grounded development of national varietal sources from the diversity of plants taking into account methodological aspects
Н. В. Лещук   +2 more
doaj   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Економічна та біоенергетична оцінка ефективності виробництва насіння салату посівного Lactuca sativa L. в умовах Полісся України

open access: yesPlant Varieties Studying and Protection, 2018
Мета. Науково обґрунтувати структуру матеріальних витрат, розрахунку показників економічної ефективності та біоенергетичної оцінки технологічних елементів виробництва насіння сортів салату посівного Lactuca sativa L.
Н. В. Лещук   +2 more
doaj   +1 more source

Secant varieties of toric varieties

open access: yesJournal of Pure and Applied Algebra, 2007
v1, AMS LaTex, 5 figures, 25 pages; v2, reference added; v3, This is a major rewrite. We have strengthened our main results to include a classification of smooth lattice polytopes P such that Sec X_P does not have the expected dimension. (See Theorems 1.4 and 1.5.) There was also a considerable amount of reorganization, and some expository material was
Cox, David, Sidman, Jessica
openaire   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Updating methodological and source database of binominal denominations of introduced cultivars with elements of extrapolation

open access: yesPlant Varieties Studying and Protection, 2013
The article discloses the meaning of botanical semantics, highlights practical appliance of binary scientific botanic nomenclature during plant varieties identification.
Н. В. Лещук   +3 more
doaj   +1 more source

Integration of circadian and hypoxia signaling via non‐canonical heterodimerization

open access: yesFEBS Letters, EarlyView.
CLOCK, BMAL1, and HIFs are basic helix‐loop‐helix and Per‐Arnt‐Sim domain (bHLH‐PAS) proteins, which function as transcription factors. bHLH‐PAS proteins are designated in two classes. Many class I proteins are regulated by environmental signals via their PAS domains, but such signals have not been identified for all.
Sicong Wang, Katja A. Lamia
wiley   +1 more source

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