Results 31 to 40 of about 1,891,612 (343)

Plant or fungal sequences? An alternative optimized PCR protocol to avoid ITS (nrDNA) misamplification

open access: yesBrazilian Archives of Biology and Technology, 2010
The nuclear ribosomal DNA internal transcribed spacers (ITS1 and ITS2) from leaves of Drosera (Droseraceae) were amplified using "universal" primers.
Vitor Fernandes Oliveira de Miranda   +3 more
doaj   +1 more source

Screening and Evaluation of Novel Compounds against Hepatitis B Virus Polymerase Using Highly Purified Reverse Transcriptase Domain

open access: yesViruses, 2020
Hepatitis B virus (HBV) polymerase seems to be very hard to express and purify sufficiently, which has long hampered the generation of anti-HBV drugs based on the nature of the polymerase.
Eriko Ohsaki, Keiji Ueda
doaj   +1 more source

DNA Polymerase Profiling [PDF]

open access: yes, 2008
We report a simple homogeneous fluorescence assay for quantification of DNA polymerase function in high throughput. The fluorescence signal is generated by the DNA polymerase triggering opening of a molecular beacon extension of the template strand. A resulting distance alteration is reported by fluorescence resonance energy transfer between two dyes ...
openaire   +3 more sources

Identification of a New Ribonucleoside Inhibitor of Ebola Virus Replication

open access: yesViruses, 2015
The current outbreak of Ebola virus (EBOV) in West Africa has claimed the lives of more than 15,000 people and highlights an urgent need for therapeutics capable of preventing virus replication.
Olivier Reynard   +5 more
doaj   +1 more source

Archaeal RNA polymerase [PDF]

open access: yesCurrent Opinion in Structural Biology, 2009
The recently solved X-ray crystal structures of archaeal RNA polymerase (RNAP) allow a structural comparison of the transcription machinery among all three domains of life. Archaeal transcription is very simple and all components, including the structures of general transcription factors and RNAP, are highly conserved in eukaryotes. Therefore, it could
Akira, Hirata, Katsuhiko S, Murakami
openaire   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Viral polymerase-host interaction analysis reveals that the association between avian NUP93 and PB1 promotes H5N6 avian influenza virus replication

open access: yesMicrobiology Spectrum
The H5N6 avian influenza virus, a highly pathogenic strain, poses a significant threat to poultry production and public health. The RNA-dependent RNA polymerase (comprising PB1, PB2, and PA proteins) and nucleoprotein of highly pathogenic avian influenza
Lei Cao   +10 more
doaj   +1 more source

Proteomic Profiling Reveals a Specific Role for Translesion DNA Polymerase η in the Alternative Lengthening of Telomeres

open access: yesCell Reports, 2016
Cancer cells rely on the activation of telomerase or the alternative lengthening of telomeres (ALT) pathways for telomere maintenance and survival. ALT involves homologous recombination (HR)-dependent exchange and/or HR-associated synthesis of telomeric ...
Laura Garcia-Exposito   +12 more
doaj   +1 more source

A new contribution to Megasporoporia sensu lato: Six new species and three new combinations

open access: yesFrontiers in Microbiology, 2022
Megasporoporia sensu lato has recently been intensively studied in China and South America, and four independent clades representing four genera have been recognized phylogenetically. In this study, more samples, mostly from subtropical and tropical Asia,
Ya-Rong Wang   +7 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

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