Results 31 to 40 of about 135,536 (295)

The laminA/NF-Y protein complex reveals an unknown transcriptional mechanism on cell proliferation [PDF]

open access: yes, 2016
Lamin A is a component of the nuclear matrix that also controls proliferation by largely unknown mechanisms. NF-Y is a ubiquitous protein involved in cell proliferation composed of three subunits (-YA -YB -YC) all required for the DNA ...
Alonzi, Tonino   +16 more
core   +2 more sources

An optimized protocol for chromatin immunoprecipitation from murine inguinal white adipose tissue

open access: yesSTAR Protocols, 2023
Summary: Chromatin immunoprecipitation (ChIP) protocols have been used to reveal protein-DNA interactions of various cell types and tissues; however, optimization is required for each specific type of sample.
Antonia Katsouda   +4 more
doaj   +1 more source

The enzymes LSD1 and Set1A cooperate with the viral protein HBx to establish an active hepatitis B viral chromatin state [PDF]

open access: yes, 2016
Indexación: Web of ScienceWith about 350 million people chronically infected around the world hepatitis B is a major health problem. Template for progeny HBV synthesis is the viral genome, organized as a minichromosome (cccDNA) inside the hepatocyte ...
Alarcon, V   +9 more
core   +2 more sources

Chromatin Immunoprecipitation (ChIP), Streptavidin and ATP-agarose Mediated Pull-down Analyses

open access: yesBio-Protocol, 2013
Epstein-Barr virus (EBV) nuclear antigen 2 (EBNA2) induces expression of both viral and cellular genes in virus infected B cells by mimicking activated Notch receptors (Notch-IC) that mediate transcription activation through binding to the repressing ...
Cheng-Der Liu   +8 more
doaj   +1 more source

Protocol to capture transcription factor-mediated 3D chromatin interactions using affinity tag-based BL-HiChIP

open access: yesSTAR Protocols, 2023
Summary: Pioneer transcription factors (TFs) can directly establish higher-order chromatin interactions to instruct gene transcription. Here, we present a protocol for capturing TF-mediated 3D chromatin interactions using affinity tag-based bridge linker
Ruimin Ren, Yao Hua, Heng Wang
doaj   +1 more source

DNA-encoded nucleosome occupancy is associated with transcription levels in the human malaria parasite Plasmodium falciparum. [PDF]

open access: yes, 2014
BackgroundIn eukaryotic organisms, packaging of DNA into nucleosomes controls gene expression by regulating access of the promoter to transcription factors.
Bunnik, Evelien M   +6 more
core   +3 more sources

Impact of chromatin structures on DNA processing for genomic analyses. [PDF]

open access: yesPLoS ONE, 2009
Chromatin has an impact on recombination, repair, replication, and evolution of DNA. Here we report that chromatin structure also affects laboratory DNA manipulation in ways that distort the results of chromatin immunoprecipitation (ChIP) experiments. We
Leonid Teytelman   +6 more
doaj   +1 more source

TBL1 is required for the mesenchymal phenotype of transformed breast cancer cells [PDF]

open access: yes, 2019
The epithelial-to-mesenchymal transition (EMT) and its reversion (MET) are related to tumor cell dissemination and migration, tumor circulating cell generation, cancer stem cells, chemoresistance, and metastasis formation.
García Martínez, Jorge   +4 more
core   +2 more sources

Development of an efficient chromatin immunoprecipitation method to investigate protein-DNA interaction in oleaginous castor bean seeds. [PDF]

open access: yesPLoS ONE, 2018
Chromatin immunoprecipitation (ChIP) is usually a reliable technique to find the binding sites of a transcription factor. In the current study, we developed a suitable ChIP method using developing castor bean seeds.
Mohammad Enamul Haque   +4 more
doaj   +1 more source

Chromatin immunoprecipitation with mouse adipocytes using hypotonic buffer to enrich nuclear fraction before fixation

open access: yesSTAR Protocols, 2023
Summary: Chromatin immunoprecipitation (ChIP) experiments with differentiated adipocytes are challenging because lipid droplets interfere with immunoprecipitation efficiency. Here, the author describes optimized procedures to minimize the burden of lipid
Yuta Hiraike
doaj   +1 more source

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