Results 71 to 80 of about 61,070 (218)

Plastomic studies inform the mechanisms of edaphic adaptation in North American species in the tribe Thelypodieae (Brassicaceae)

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Adaptation to edaphic environments is vital for plant survival. The tribe Thelypodieae (Brassicaceae) thrives in diverse edaphic conditions, including harsh serpentine soils. A robust phylogeny is essential to understanding the edaphic evolution in this tribe but is challenging to obtain due to incomplete lineage sorting, hybridization,
Kasuni C. Daundasekara   +2 more
wiley   +1 more source

PARP-3 and APLF function together to accelerate nonhomologous end joining [PDF]

open access: yes, 2010
PARP-3 is a member of the ADP-ribosyl transferase superfamily of unknown function. We show that PARP-3 is stimulated by DNA double-strand breaks (DSBs) in vitro and functions in the same pathway as the poly (ADP-ribose)-binding protein APLF to accelerate
Ahel   +59 more
core   +1 more source

The Expanding Clinical and Genetic Spectrum of Muscle Glycogen Storage Disease 0, (GSD0B)

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Glycogen storage disorders are a group of genetic disorders affecting glucose homeostasis in the body. Muscular glycogen stores are essential for liberating glucose for energy supply during bursts of activity and sustained muscle work. Muscle glycogen storage disease 0 (GSD0B) is associated with biallelic variants in GYS1 causing muscular ...
Sarah Donoghue   +16 more
wiley   +1 more source

Enzyme-catalyzed cationic epoxide rearrangements in quinolone alkaloid biosynthesis. [PDF]

open access: yes, 2017
Epoxides are highly useful synthons and biosynthons for the construction of complex natural products during total synthesis and biosynthesis, respectively.
Garcia-Borràs, Marc   +8 more
core  

Mitogenome and Nuclear-encoded Fungicide-target Genes of Thecaphora frezii - Causal Agent of Peanut Smut [PDF]

open access: yes, 2019
Background: Thecaphora frezii Carranza and Lindquist causes smut disease in peanut (Arachis hypogaea L.) resulting in up to 35% yield losses. Fungicides have shown ineffective in controlling the disease; whereas research on the molecular basis of that ...
Arias, Renee S.   +12 more
core   +2 more sources

N6‐methyladenosine‐regulated exosome biogenesis orchestrates an immunosuppressive pre‐metastatic niche in gastric cancer peritoneal metastasis

open access: yesCancer Communications, EarlyView.
Abstract Background Gastric cancer peritoneal metastasis is clinically challenging, given the limited treatment options and poor prognosis. The molecular mechanisms that precede gastric cancer peritoneal metastasis, known as the pre‐metastatic niche (PMN), and its relationship with N6‐methyladenosine (m6A) modification remain unclear.
Song Li   +23 more
wiley   +1 more source

Gene regulation and epigenotype in Friedreich's ataxia [PDF]

open access: yes, 2008
Friedreich??????s ataxia (FRDA) is known to be provoked by an abnormal GAA-repeat expansion located in the first intron of the FXN gene. As a result of the GAA expansion, patients exhibit low levels of FXN mRNA, leading to FRDA.
Rothe, Nadine, Rothe, Nadine
core   +2 more sources

Computational De Novo Design of Group II Introns Yields Highly Active Ribozymes

open access: yesChemBioChem, EarlyView.
Group II Introns (G2Is) are large self‐splicing ribozymes with promising biotechnological applications. This study utilized RNA inverse folding to design three novel G2Is. The designed intron Arq.I2, an unexpectedly proficient ribozyme, self‐splices not only in vitro, but also in Escherichia coli cells.
Deni Szokoli   +3 more
wiley   +1 more source

Group I introns are widespread in archaea

open access: yesNucleic Acids Research, 2018
Group I catalytic introns have been found in bacterial, viral, organellar, and some eukaryotic genomes, but not in archaea. All known archaeal introns are bulge-helix-bulge (BHB) introns, with the exception of a few group II introns. It has been proposed
Eric P. Nawrocki, T. A. Jones, S. Eddy
semanticscholar   +1 more source

Epigenotoxicity: Decoding the epigenetic imprints of genotoxic agents and their implications for regulatory genetic toxicology

open access: yesEnvironmental and Molecular Mutagenesis, EarlyView.
Abstract Regulatory genetic toxicology focuses on DNA damage and subsequent gene mutations. However, genotoxic agents can also affect epigenetic marks, and incorporation of epigenetic data into the regulatory framework may thus enhance the accuracy of risk assessment.
Roger Godschalk   +4 more
wiley   +1 more source

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