Evidence map›Paper›PMID 11786503›Full record

ArticleBritish journal of pharmacology2002

Pharmacological profile of the novel mammalian tachykinin, hemokinin 1.

Francesca Bellucci, Francesca Carini, Claudio Catalani, Paola Cucchi, Alessandro Lecci, Stefania Meini, Riccardo Patacchini, Laura Quartara, Renzo Ricci, Manuela Tramontana and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 111 citations in OpenAlex.

  1. Trial
  2. Novel Pituitary Actions of TAC4 Gene Products in Teleost.International journal of molecular sciences · 2021
    Article
  3. Review
  4. Review
  5. Article
  6. [Scientific reports · 2019
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Truncated neurokinin-1 receptor is increased in colonic epithelial cells from patients with colitis-associated cancer.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  14. Article
  15. Article
  16. Article
  17. Characterization of the endokinins: human tachykinins with cardiovascular activity.Proceedings of the National Academy of Sciences of the United States of America · 2003
    Article
  18. PepPat, a pattern-based oligopeptide homology search method and the identification of a novel tachykinin-like peptide.Mammalian genome : official journal of the International Mammalian Genome Society · 2003
    Article
  19. 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

12 authors at 2 institutions in 1 country.

Francesca BellucciDepartment of Pharmacology, Menarini Ricerche S.p.A., via Rismondo 12A, I-50131, Florence, Italy.
Francesca Carini
Claudio Catalani
Paola Cucchi
Alessandro Lecci
Stefania Meini
Riccardo Patacchini
Laura Quartara
Renzo Ricci
Manuela Tramontana
Sandro Giuliani
Carlo Alberto Maggi
Sorain Cecchini Tecno (Italy) · ITMenarini Group (Italy) · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

1. The effects of the novel mammalian tachykinin, hemokinin 1 (HEK-1), have been investigated by radioligand binding and functional in vitro and in vivo experiments. 2. Similar to SP (K(i)=0.13 nM), HEK-1 inhibited in a concentration-dependent manner and with high affinity [(3)H]-substance P (SP) binding to human NK(1) receptor (K(i)=0.175 nM) while its affinity for [(125)I]-neurokinin A (NKA) binding at human NK(2) receptor was markedly lower (K(i)=560 nM). 3. In isolated bioassays HEK-1 was a full agonist at tachykinin NK(1), NK(2) and NK(3) receptors. In the rat urinary bladder (RUB) HEK-1 was about 3 fold less potent than SP. In the rabbit pulmonary artery (RPA) HEK-1 and in the guinea-pig ileum (GPI), HEK-1 was about 500 fold less potent than NKA and NKB, respectively. 4. The responses to HEK-1 were antagonized by GR 82334 in RUB (pK(B)=5.6+/-0.07), by nepadutant in RPA (pK(B)=8.6+/-0.04) and by SR 142801 in GPI (pK(B)=9.0+/-0.2) with apparent affinities comparable to that measured against tachykinin NK(1), NK(2) and NK(3) receptor-selective agonists, respectively. 5. Intravenous HEK-1 produced dose-related decrease of blood pressure in anaesthetized guinea-pigs (ED(50)=0.1 nmol kg(-1)) and salivary secretion in anaesthetized rats (ED(50)=6 nmol kg(-1)) with potencies similar to that of SP. All these effects were blocked by the selective tachykinin NK(1) receptor antagonist, SR 140333. 6. We conclude that HEK-1 is a full agonist at tachykinin NK(1), NK(2) and NK(3) receptors, possesses a remarkable selectivity for NK(1) as compared to NK(2) or NK(3) receptors and acts in vivo experiments with potency similar to that of SP.

Indexed as

Amino Acid SequenceAnimalsBinding, CompetitiveBinding SitesBlood PressureCHO CellsCricetinaeDose-Response Relationship, DrugGuinea PigsHeart RateIleumMaleMuscle, SmoothProtein PrecursorsPulmonary ArteryRabbitsProtein PrecursorsReceptors, Neurokinin-1Receptors, Neurokinin-2Receptors, Neurokinin-3Receptors, TachykininTAC4 protein, humanTachykinins

Identifiers

PMID11786503
PMCPMC1573107
OpenAlexW2082093645

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.