Evidence map›Paper›PMID 20331972›Full record

ArticleBiochemical and biophysical research communications2010

Dissecting the role of leucine zippers in the binding of bZIP domains of Jun transcription factor to DNA.

Kenneth L Seldeen, Caleb B McDonald, Brian J Deegan, Vikas Bhat, Amjad Farooq

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
2.9field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Kenneth L SeldeenDepartment of Biochemistry & Molecular Biology and USylvester Braman Family Breast Cancer Institute, Leonard Miller School of Medicine, University of Miami, Miami, FL 33136, USA.
Caleb B McDonald
Brian J Deegan
Vikas Bhat
Amjad Farooq
University of Miami · US

Funding

Structural and Functional Studies of the Novel DBD Domain of MKP5R01GM083897 · NIGMS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI FAROOQ, AMJAD · 2008 to 2012
$1.6M
Training in Translational Breast Cancer ResearchT32CA119929 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SLINGERLAND, JOYCE MARIE · 2007 to 2011
$1.4M
NCI NIH HHS T32 CA119929NCI NIH HHS T32-CA119929NIGMS NIH HHS R01 GM083897NIGMS NIH HHS R01-GM083897
6 · The paper itself

Abstract

Leucine zippers, structural motifs typically comprised of five successive heptads of amino acids with a signature leucine at every seventh position, play a central role in the dimerization of bZIP family of transcription factors and their subsequent binding to the DNA promoter regions of target genes. Herein, using analytical laser scattering (ALS) in combination with isothermal titration calorimetry (ITC), we study the effect of successive C-terminal truncation of leucine zippers on the dimerization and energetics of binding of bZIP domains of Jun transcription factor to its DNA response element. Our data show that all five heptads are critical for the dimerization of bZIP domains and that the successive C-terminal truncation of residues leading up to each signature leucine significantly compromises the binding of bZIP domains to DNA. Taken together, our study provides novel insights into the energetic contributions of leucine zippers to the binding of bZIP domains of Jun transcription factor to DNA.

Indexed as

Leucine ZippersAmino Acid SequenceDNAEntropyHumansLasersMolecular Sequence DataProtein MultimerizationProtein Structure, TertiaryProto-Oncogene Proteins c-junScattering, RadiationDNAProto-Oncogene Proteins c-jun

Identifiers

PMID20331972
PMCPMC2860604
OpenAlexW1977525264

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.