Evidence map›Paper›PMID 12232052›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Sequence-specific DNA binding by the vnd/NK-2 homeodomain of Drosophila.

Lan-Hsiang Wang, Rebecca Chmelik, Marshall Nirenberg

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Identification and analysis of vnd/NK-2 homeodomain binding sites in genomic DNA.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
  9. Mapping activation and repression domains of the vnd/NK-2 homeodomain protein.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
  10. 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

3 authors at 2 institutions in 1 country.

Lan-Hsiang WangLaboratory of Biochemical Genetics, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892-1654, USA.
Rebecca Chmelik
Marshall Nirenberg
National Heart Lung and Blood Institute · USNational Institutes of Health · US

Funding

CELL RECOGNITION AND SYNAPSE FORMATIONZ01HL000009 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI NIRENBERG, MARSHALL WARREN · 1985 to 2008
$4.5M
Cell Recognition And Synapse FormationZIAHL000009 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI NIRENBERG, MARSHALL WARREN · 2009 to 2010
$4.4M
6 · The paper itself

Abstract

The ventral nervous system defective (vnd)/NK-2 homeodomain and some flanking amino acid residues were expressed in Escherichia coli, purified to homogeneity, and the protein was covalently coupled to Sepharose. Oligodeoxynucleotides that contained 16-bp random sequences were purified by vnd/NK-2 affinity column chromatography, cloned, and sequenced. The consensus nucleotide sequence of the vnd/NK-2 homeodomain binding site was shown to be T(T/C)AAGTG(G/C). The apparent equilibrium dissociation constant (K(D)) of the vnd/NK-2 homeodomain for the consensus sequence is 1.9 x 10(-10) M. In addition, results of competition between oligodeoxynucleotides for binding to the vnd/NK-2 homeodomain and determination of the apparent K(D) values of oligodeoxynucleotides that differ from the consensus sequence by only a single base pair demonstrate that the four central nucleotides, AAGT, in this sequence play a major role in determining the affinity of binding.

Indexed as

Amino Acid SequenceAnimalsBase SequenceBinding, CompetitiveBinding SitesCloning, MolecularDNADNA, ComplementaryDrosophilaDrosophila ProteinsEscherichia coliHomeodomain ProteinsKineticsMolecular Sequence DataOligonucleotidesPlasmidsDNADNA, ComplementaryDrosophila ProteinsHomeodomain ProteinsOligonucleotidesTranscription Factorsvnd protein, Drosophila

Identifiers

PMID12232052
PMCPMC130527
OpenAlexW2041422237

What OpenQuestion holds

Textmetadata
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.