Evidence map›Paper›PMID 2986147›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1985

Isolation and characterization of an olfactory receptor protein for odorant pyrazines.

J Pevsner, R R Trifiletti, S M Strittmatter, S H Snyder

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1985. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

33 citing papers in PubMed, 174 citations in OpenAlex.

  1. Article
  2. Article
  3. Lipocalins in Arthropod Chemical Communication.Genome biology and evolution · 2021
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Mind molecules.The Journal of biological chemistry · 2011
    Article
  14. Review
  15. Olfactory regulation of mosquito-host interactions.Insect biochemistry and molecular biology · 2004
    Review
  16. Odor space and olfactory processing: collective algorithms and neural implementation.Proceedings of the National Academy of Sciences of the United States of America · 1999
    Article
  17. Review
  18. Membrane receptor for odour-binding proteins.The Biochemical journal · 1996
    Article
  19. Review
  20. cDNA sequence and expression pattern of the putative pheromone carrier aphrodisin.Proceedings of the National Academy of Sciences of the United States of America · 1995
    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

4 authors at 3 institutions in 1 country.

J Pevsner
R R Trifiletti
S M Strittmatter
S H Snyder
Johns Hopkins University · USJohns Hopkins Medicine · USKennedy Krieger Institute · US

Funding

NIDA NIH HHS DA-00074NIGMS NIH HHS GM-07309
6 · The paper itself

Abstract

The highly potent bell pepper odorant 2-isobutyl-3-[3H]methoxypyrazine [( 3H]IBMP) binds specifically and saturably to bovine and rat nasal epithelium. Specific binding is not detected in 11 other tissues assayed, and in the rat binding is 9 times higher in olfactory than in respiratory epithelium. We have purified to apparent homogeneity a soluble pyrazine odorant binding protein that constitutes approximately equal to 1% of the total soluble protein in bovine nasal epithelium. Polyacrylamide gel electrophoresis shows a single band of 19,000 Da and gel filtration data suggest that the native protein is a dimer of 38,000 Da. Binding of [3H]IBMP to the purified protein reveals two binding sites (Kd = 10 X 10(-9) M, Bmax = 135 pmol per mg of protein; Kd = 3 X 10(-6) M, Bmax = 25 nmol per mg of protein). The binding affinities of a homologous series of pyrazine odorants correlate with the human odor detection thresholds of these compounds. This correlation, together with the regional distribution of the protein, suggests that the protein is a physiologically relevant olfactory receptor.

Indexed as

OdorantsAnimalsBinding, CompetitiveBinding SitesCattleIn Vitro TechniquesKineticsMaleNasal MucosaPyrazinesRatsReceptors, Cell SurfaceTissue Distribution2-isobutyl-3-methoxypyrazinePyrazinesReceptors, Cell Surface

Identifiers

PMID2986147
PMCPMC397704
OpenAlexW2059321187

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.