Results 91 to 100 of about 2,121,701 (315)

Prediction of mammalian tissue-specific CLOCK–BMAL1 binding to E-box DNA motifs

open access: yesScientific Reports, 2023
The Brain and Muscle ARNTL-Like 1 protein (BMAL1) forms a heterodimer with either Circadian Locomotor Output Cycles Kaput (CLOCK) or Neuronal PAS domain protein 2 (NPAS2) to act as a master regulator of the mammalian circadian clock gene network.
Daniel Marri   +4 more
doaj   +1 more source

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

Turnover and function of DNA methylation at transcription factor binding sites [PDF]

open access: yes, 2014
Cell type identity is largely determined by regulatory networks consistent of various transcription factors. Transcription factor activity requires interaction with DNA and thus critically depends on the accessibility of binding motifs.
Feldmann, Angelika
core   +1 more source

The detection of DNA-binding proteins by protein blotting

open access: yesNucleic Acids Research, 1980
A method, called "protein blotting," for the detection of DNA-binding proteins is described. Proteins are separated on an SDA-polyacrylamide gel. The gel is sandwiched between 2 nitrocellulose filters and the proteins allowed to diffuse out of the gel and onto the filters.
Bowen, Brian   +3 more
openaire   +3 more sources

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Characterization of the murine cytomegalovirus genes encoding the major DNA binding protein and the ICP18.5 homolog [PDF]

open access: yes, 1992
In several herpesviruses the genes for the major DNA binding protein (MDBP), a putative assembly protein, the glycoprotein B (gB), and the viral DNA polymerase (pol) coliocate.
Koszinowski, Ulrich H.   +3 more
core  

Targeting the OB-Folds of Replication Protein A with Small Molecules

open access: yesJournal of Nucleic Acids, 2010
Replication protein A (RPA) is the main eukaryotic single-strand (ss) DNA-binding protein involved in DNA replication and repair. We have identified and developed two classes of small molecule inhibitors (SMIs) that show in vitro inhibition of the RPA ...
Victor J. Anciano Granadillo   +5 more
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Mbd1 is recruited to both methylated and nonmethylated CpGs via distinct DNA binding domains

open access: yes, 2004
MBD1 is a vertebrate methyl-CpG binding domain protein (MBD) that can bring about repression of methylated promoter DNA sequences. Like other MBD proteins, MBD1 localizes to nuclear foci that in mice are rich in methyl-CpG.
Bird, Adrian P; id_orcid   +2 more
core   +1 more source

Versatile toolbox for high throughput biochemical and functional studies with fluorescent fusion proteins [PDF]

open access: yes, 2012
Fluorescent fusion proteins are widely used to study protein localization and interaction dynamics in living cells. However, to fully characterize proteins and to understand their function it is crucial to determine biochemical characteristics such as ...
Sandra B. Hake (165089)   +15 more
core   +1 more source

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