Results 31 to 40 of about 331,347 (206)

Two-Hybrid Selection Assay to Identify Proteins Interacting with Polymerase II Transcription Factors and Regulators

open access: yesBioTechniques, 2001
The RNA polymerase III-based two-hybrid system has been developed to detect interactions between proteins such as RNA polymerase II transcription factors and regulators that cannot be studied by the original RNA polymerase II two-hybrid system.
Michael Petrascheck   +2 more
doaj   +1 more source

BRF Negatively Regulates Thermotolerance Defect of fes1a in Arabidopsis

open access: yesFrontiers in Plant Science, 2020
FES1A is a heat shock protein 70 binding protein. Mutation of FES1A leads to a defect in thermotolerance of Arabidopsis; however, independent fes1a mutants exhibit a range in the extent of thermosensitivity.
Can Fu   +11 more
doaj   +1 more source

A Single H1 Promoter Can Drive Both Guide RNA and Endonuclease Expression in the CRISPR-Cas9 System

open access: yesMolecular Therapy: Nucleic Acids, 2019
The RNA-guided endonuclease Cas9 (CRISPR-Cas9) genome editing system has been widely used for biomedical research and holds great potential for therapeutic applications in eukaryotes. The conventional vector-based CRISPR-Cas9 delivery system requires two
Zongliang Gao   +2 more
doaj   +1 more source

MAF1, a repressor of RNA polymerase III-dependent transcription, regulates bone mass

open access: yeseLife, 2022
MAF1, a key repressor of RNA polymerase (pol) III-mediated transcription, has been shown to promote mesoderm formation in vitro. Here, we show that MAF1 plays a critical role in regulating osteoblast differentiation and bone mass. Global deletion of MAF1
Ellen Phillips   +10 more
doaj   +1 more source

Single-cell RNA sequencing of nc886, a non-coding RNA transcribed by RNA polymerase III, with a primer spike-in strategy [PDF]

open access: yesPLoS ONE
Gyeong-Jin Shin   +11 more
doaj   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

RNA Polymerase II Activity of Type 3 Pol III Promoters

open access: yesMolecular Therapy: Nucleic Acids, 2018
In eukaryotes, three RNA polymerases (Pol I, II, and III) are responsible for the transcription of distinct subsets of genes. Gene-external type 3 Pol III promoters use defined transcription start and termination sites, and they are, therefore, widely ...
Zongliang Gao   +2 more
doaj   +1 more source

Structural insights into RNA polymerase III-mediated transcription termination through trapping poly-deoxythymidine

open access: yesNature Communications, 2021
Termination of eukaryotic RNA polymerase III (Pol III)-mediated transcription occurs when the polymerase reaches a stretch of four or more deoxythymidine nucleotides (poly-dT) on the non-template strand.
Haifeng Hou   +7 more
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

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