Results 121 to 130 of about 139,089 (266)

CRISPR/Cas9 Genome Engineering in Non‐Conventional Oleaginous Yeasts: Applications, Challenges, and Prospects

open access: yesYeast, EarlyView.
ABSTRACT Given the biotechnological potential of yeast‐derived oils for oleochemical production, genes encoding lipid metabolism enzymes are key targets for metabolic engineering. Genetic engineering tools such as Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)/Cas9, Transcription Activator‐Like Effector Nucleases (TALENs), Zinc ...
Rodrigo Gonçalves Dias   +5 more
wiley   +1 more source

DNA methylation and epigenomic profiling post‐mortem of human remain analogs (Sus scrofa) in southern Ontario, Canada

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract Understanding the dynamics of DNA methylation (DNAm) post‐mortem could support forensic applications, particularly the estimation of the post‐mortem interval (PMI), age, and sex of remains. In this study, we investigated DNAm changes in pig carcasses (Sus scrofa) as analogs for human decomposition, while measuring the progression of decay ...
Irina Badell   +4 more
wiley   +1 more source

MAP17 Enhances Chemoresistance and Tumorigenicity of Glioblastoma‐Initiating Cells via the Canonical NF‐кB Pathway

open access: yesCancer Science, EarlyView.
MAP 17 is identified as highly expressed in TMZ‐resistant glioblastoma‐initiating cells (GICs). MAP17 enhances GIC proliferation, TMZ resistance, and tumorigenicity through NF‐κB/RELA‐dependent BCL2 upregulation. ABSTRACT Glioblastoma (GBM) is the most common malignant brain tumor in adults.
Shenshen Dou, You Lee Son, Toru Kondo
wiley   +1 more source

Shikimate pathway disruption in yeast induces metabolite self‐assembly into toxic aggregates

open access: yesThe FEBS Journal, EarlyView.
In Saccharomyces cerevisiae, shikimate pathway disruption induces toxic metabolite assemblies. Deleting ARO4 plus phenylalanine (Phe) feeding causes Phenylalanine accumulation, lowers ARO3 activity, and triggers amyloid‐like fibril formation. Deleting ARO3 plus tyrosine (Tyr) feeding leads to Tyrosine buildup and similar fibril assembly.
Hanaa Adsi   +6 more
wiley   +1 more source

Synthesis of Dinucleoside Analog of Uracil-Uracil [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1973
Toru Seita   +2 more
openaire   +1 more source

Homologous recombination mutants cause differing lethality between h− and h+ Schizosaccharomyces pombe strains due to mat1 heterochromatin

open access: yesThe FEBS Journal, EarlyView.
Homologous recombination (HR) in Schizosaccharomyces pombe is essential when mating‐type switching–induced double‐strand breaks (DSBs) form at the mat1 locus. In h90 and h− strains, efficient mat1 DSB formation renders HR indispensable unless suppressors block these breaks.
Peter Kolesar   +3 more
wiley   +1 more source

S‐Adenosylmethionine (SAM) hydrolases counter increased SAM epimerisation in thermophilic archaea

open access: yesThe FEBS Journal, EarlyView.
S‐Adenosyl‐l‐methionine (SAM) is a vital enzyme cofactor. Epimerisation at the sulfonium centre of biologically active (SS,SCα)‐SAM is driven by heat, yielding biologically inactive (RS,SCα)‐SAM. Here, two novel archaeal SAM hydrolases from the thermophilic Sulfolobus acidocaldarius and the halophilic Haloferax volcanii are shown to cleave (RS,SCα)‐SAM.
Agnes Bartels   +7 more
wiley   +1 more source

Genome‐wide and gene‐specific DNA methylation across developmental stages in Pogonomyrmex californicus: A socially polymorphic ant

open access: yesInsect Molecular Biology, EarlyView.
Comparison between developmental stages (larvae, pupae, worker) in Pogonomyrmex californicus revealed significant stage‐specific differences in Gene Body Methylated frequencies. Methylation sites were highly correlated between WGBS and ONT in P. californicus Genome‐wide methylation was low (~3%) and highly clustered within gene bodies (GBM), especially
Tania Chavarria‐Pizarro   +4 more
wiley   +1 more source

Emerging experimental and bioinformatic approaches in RNA interference‐based pest control research

open access: yesInsect Molecular Biology, EarlyView.
Double‐stranded RNA (dsRNA) visualization, RNA‐induced silencing complex (RISC)‐bound sRNA‐seq and RNA degradomics allow investigating dsRNA uptake and processing, guide small interfering RNA selection and RISC‐mediated target mRNA cleavages. Transcriptomic and proteomic profiles of genome‐wide responses to dsRNA, including off‐target and compensatory ...
Doga Cedden
wiley   +1 more source

International Dermoscopy Society consensus recommendations for the management of lentigo maligna

open access: yesJournal of the European Academy of Dermatology and Venereology, EarlyView.
Lentigo maligna (LM) poses diagnostic and therapeutic challenges amid rising incidence and limited high‐quality evidence. This international expert consensus provides pragmatic, evidence‐based and expertise‐informed guidance on LM diagnosis and management.
Ana‐Maria Forsea   +52 more
wiley   +1 more source

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