Results 61 to 70 of about 62,692 (225)

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  

Engineered Fusion Enzyme‐Mediated Non‐Consecutive Cyclization‐Glycosylation Enables Heterologous Synthesis of Antifungal Enfumafungin

open access: yesAdvanced Science, EarlyView.
The artificial biosynthetic pathway potentially involved in biosynthesis of enfumafungin is first reconstructed in an optimized Aspergillus oryzae chassis with the increased site‐specific integration efficiency and shortened time for marker recycling, which requires an artificial fusion enzyme EfuA(TC)FsoA(GT).
Yaohui Gao   +11 more
wiley   +1 more source

PLASTID TRNL INTRON VARIABILITY IN FABOIDEAE SPECIES (FABACEAE)

open access: yesВавиловский журнал генетики и селекции, 2015
The intron located between the first and second nucleotide of the leucine tRNA anticodon is the only representative of group I introns in higher plants.
E. A. D’yachenko   +3 more
doaj  

Genome-wide analysis of the UDP-glucose dehydrogenase gene family in Arabidopsis, a key enzyme for matrix polysaccharides in cell walls [PDF]

open access: yes, 2007
Arabidopsis cell walls contain large amounts of pectins and hemicelluloses, which are predominantly synthesized via the common precursor UDP-glucuronic acid.
Klinghammer, Michaela, Tenhaken, Raimund
core   +1 more source

Dimer‐Specific FokT‐seq Reveals DNA‐Binding Dimerization and Novel Genomic Targets of TDP‐43

open access: yesAdvanced Science, EarlyView.
Loss of TDP‐43 dimerization is implicated in ALS, yet its mechanistic role remains elusive. This study introduces FokT, a novel system that restores TDP‐43 dimerization to map its DNA targets via FokT‐seq. The findings uncover key binding sites and offer a versatile tool for exploring dimer‐dependent transcriptional regulation.
Mingming Yang   +4 more
wiley   +1 more source

Survey of chimeric IStron elements in bacterial genomes: multiple molecular symbioses between group I intron ribozymes and DNA transposons

open access: yesNucleic Acids Research, 2014
IStrons are chimeric genetic elements composed of a group I intron associated with an insertion sequence (IS). The group I intron is a catalytic RNA providing the IStron with self-splicing ability, which renders IStron insertions harmless to the host ...
N. Tourasse, F. Stabell, A. Kolstø
semanticscholar   +1 more source

Interpretation of RNA Universe and Coding Potential Using IntRNA

open access: yesAdvanced Science, EarlyView.
This study constructs a multi‐channel deep learning framework IntRNA to interpret RNA universe and coding potential. IntRNA consistently performed the best among existing methods in various benchmarks. Moreover, IntRNA’s interpretability is also validated by real‐world analysis, which found some features indicating long‐distance contact between ...
Yunxia Wang   +8 more
wiley   +1 more source

EZH2 Single Nucleotide Variants (SNVs): Diagnostic and Prognostic Role in 10 Solid Tumor Types [PDF]

open access: yes, 2017
The enhancer of zeste homolog 2 (EZH2) gene encodes a histone methyltransferase that is a catalytic subunit of the Polycomb repressive complex 2 (PRC2) group of proteins that act to repress gene expression.
Crea, Francesco   +4 more
core   +2 more sources

Lactate Metabolic Reprogramming Mediated by CircRNA–LDHA Complex Facilitates Innate Immune Evasion of Liver Cancer

open access: yesAdvanced Science, EarlyView.
CircSMPD4 physically combines with lactate dehydrogenase A (LDHA) and reduces its acetylation level via SIRT2‐dependent deacetylation, thereby inhibiting chaperone‐mediated autophagy‐lysosome degradation of LDHA. Upregulating LDHA leads to increasing lactate production and extracellular export, which in turn suppresses natural killer cell cytotoxicity ...
Hao Shen   +16 more
wiley   +1 more source

Expression profiling of snoRNAs in normal hematopoiesis and AML [PDF]

open access: yes, 2018
Key Points A subset of snoRNAs is expressed in a developmental- and lineage-specific manner during human hematopoiesis. Neither host gene expression nor alternative splicing accounted for the observed differential expression of snoRNAs in ...
Helton, Nichole   +6 more
core   +2 more sources

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