Results 61 to 70 of about 191,296 (315)

T2T Genomes Unveil Centromere Architecture and Adaptive Divergence in Large Yellow Croaker (Larimichthys crocea)

open access: yesAdvanced Science, EarlyView.
This study presents telomere‐to‐telomere genome assemblies for two populations of Larimichthys crocea. We identified centromere‐specific tandem repeats invaded by LTR/ERV1 retrotransposons, unique 5S rRNA enrichment patterns, and population‐specific structural variants. Comparative genomic analyses further reveal distinct adaptive mechanisms in the MYD
Yu Cui   +9 more
wiley   +1 more source

Engineering Adenine Deaminase TadA for Precise and PAM‐Flexible Point Mutagenesis and Gradient‐Tuning Endogenous Protein Design

open access: yesAdvanced Science, EarlyView.
Base editing enables precise nucleotide substitutions but limited by bystander editing. This study engineers plant base editors by fusing optimized TadA variants with PAM‐flexible SpRY nickase, enabling A‐to‐G, C‐to‐T, and dual‐base conversions in a highly condensed window (≤3 nucleotides). Additionally, TadDBE (TadA Dual‐Base Editor)‐mediated directed
Kangli Sun   +14 more
wiley   +1 more source

Metabolic Engineering of the 5‐Aminolevulinate Biosynthetic Pathway in E. coli Improves Efficiency of Hemoprotein‐Based Biocatalysis

open access: yesAngewandte Chemie, EarlyView.
We have engineered the heme biosynthetic pathway in E. coli to develop an efficient cofactor supplementation system for hemoproteins. Through the incorporation of the heterogeneous C4 pathway, the engineered cells significantly increase the expression levels of active holohemoproteins and enhance the efficiency of whole‐cell and lysate‐based ...
Shunsuke Kato   +6 more
wiley   +2 more sources

Didaktika fyzika a psychologie

open access: yesPedagogická Orientace, 2018
N ...
Josef Trna
doaj  

ASH2L‐K312‐Lac Stimulates Angiogenesis in Tumors to Expedite the Malignant Progression of Hepatocellular Carcinoma

open access: yesAdvanced Science, EarlyView.
In this study, ASH2L‐K312‐lac is identified as a critical driver that promotes the malignant progression of hepatocellular carcinoma (HCC). Furthermore, through a comprehensive series of cell biological and molecular biological experiments, integrated with diverse animal models and systematic application of high‐throughput sequencing technologies, it ...
Hexu Han   +14 more
wiley   +1 more source

Mitochondrial stress in advanced fibrosis and cirrhosis associated with chronic hepatitis B, chronic hepatitis C, or nonalcoholic steatohepatitis

open access: yesHepatology, EarlyView., 2022
Adaptive mitochondrial mechanisms allow mitochondrial resilience and prevent the worsening of fibrosis, while deregulation of these mechanisms promotes the progression from no/minimal‐mild (F0‐F2) fibrosis to advanced fibrosis and cirrhosis (F3‐F4). Abstract Background and Aims Hepatitis B virus (HBV) infection causes oxidative stress (OS) and alters ...
Dimitri Loureiro   +17 more
wiley   +1 more source

Tyll in Brünn: zwischen Gauklern und Mineuren : ein literaturwissenschaftliches und fremdsprachendidaktisches Unterrichtskonzept zu Daniel Kehlmanns Roman in 20 Aufgaben

open access: yesBrünner Beiträge zur Germanistik und Nordistik, 2019
This paper aims to treat the latest novel TYLL by Daniel Kehlmann with an approach of literary studies as well as to make it didactically useful. With regard to the didactic approach, this contribution seeks to offer literary (recommended) instructions ...
Johannes Köck, Jan Trna
doaj   +1 more source

Rationally Designed TadA‐Derived Cytosine Editors Enable Context‐Independent Zebrafish Genome Editing

open access: yesAdvanced Science, EarlyView.
A next‐generation cytosine base editor (zTadCBE) and other variants are developed by combining the high‐efficiency (TadCBEa) and low‐indel (TadCBEMax) architectures, followed by the introduction of zebrafish‐optimized mutations (V82S, Q154R) in the TadA domain.
Wei Qin   +7 more
wiley   +1 more source

Konstrukční výzkum (design-based research) v přírodovědných didaktikách

open access: yesScientia in Educatione, 2013
Teoretická studie s praktickou ukázkou prezentuje konstrukční výzkum (angl. design-based research) v přírodovědných didaktikách. V první části jsou vymezeny pojmy konstrukční přístup a konstrukční výzkum. Konstrukční výzkum je novým trendem v didaktickém
Josef Trna
doaj  

Modulation of Aging Diseases via RAGE Targets: A Dietary Intervention Review

open access: yesAdvanced Science, EarlyView.
This paper analyzes RAGE ligand‐binding mechanisms and signaling, proposing intervention strategies targeting these interactions. It emphasizes dietary polyphenols, polysaccharides, and terpenoids delivered via functional foods for anti‐aging. These compounds offer long‐term, safe intervention through dietary supplementation, providing dual nutritional
Qian Wu   +7 more
wiley   +1 more source

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