Evidence map›Paper›PMID 12788812›Full record

ArticleBritish journal of pharmacology2003

Tachykinins and tachykinin receptors in human uterus.

Eva Patak, M Luz Candenas, Jocelyn N Pennefather, Sebastian Ziccone, Alison Lilley, Julio D Martín, Carlos Flores, Antonio G Mantecón, Margot E Story, Francisco M Pinto

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in British journal of pharmacology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Evaluation of Enkephalin-Degrading Enzymes in Sperm from Heroin-Addicted Men.International journal of fertility & sterility · 2020
    Article
  6. Review
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  9. Article
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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

10 authors at 5 institutions in 2 countries.

Eva PatakDepartment of Anaesthetics, Royal Women's Hospital, Carlton, Victoria 3053, Australia.
M Luz Candenas
Jocelyn N Pennefather
Sebastian Ziccone
Alison Lilley
Julio D Martín
Carlos Flores
Antonio G Mantecón
Margot E Story
Francisco M Pinto
Royal Women's Hospital · AUCentro de Investigaciones Científicas Isla de la Cartuja · ESInstituto de Investigaciones Químicas · ESHospital Universitario Nuestra Señora de Candelaria · ESMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

(1) Studies were undertaken to determine the nature of the receptors mediating contractile effects of tachykinins in the uteri of nonpregnant women, and to analyse the expression of preprotachykinins (PPT), tachykinin receptors and the cell-surface peptidase, neprilysin (NEP), in the myometrium from pregnant and nonpregnant women. (2) The neurokinin B (NKB) precursor PPT-B was expressed in higher levels in the myometrium from nonpregnant than from pregnant women. Faint expression of PPT-A mRNA was detectable in the myometrium from nonpregnant but not pregnant women. PPT-C, the gene encoding the novel tachykinin peptide hemokinin-1 (HK-1), was present in trace amounts in the uteri from both pregnant and nonpregnant women. (3) Tachykinin NK(2) receptors were more strongly expressed in tissues from nonpregnant than from pregnant women. NK(1) receptor mRNA was present in low levels in tissues from both pregnant and nonpregnant women. A low abundance transcript corresponding to the NK(3) receptor was present only in tissues from nonpregnant women. (4) The mRNA expression of the tachykinin-degrading enzyme NEP was lower in tissues from nonpregnant than from pregnant women. (5) Substance P (SP), neurokinin A (NKA) and NKB, in the presence of the peptidase inhibitors thiorphan, captopril and bestatin, produced contractions of myometrium from nonpregnant women. The order of potency was NKA>>SP>/=NKB. The potency of NKA was unchanged in the absence of peptidase inhibitors. (6) The tachykinin NK(2) receptor-selective agonist [Lys(5)MeLeu(9)Nle(10)]NKA(4-l0) was approximately equipotent with NKA, but the tachykinin NK(1) and NK(3) receptor-selective agonists [Sar(9)Met(O(2))(11)]SP and [MePhe(7)]NKB were ineffective in the myometrium from nonpregnant women. (7) The uterotonic effects of [Lys(5)MeLeu(9)Nle(10)]NKA(4-10) were antagonized by the tachykinin NK(2) receptor-selective antagonist SR48968. Neither atropine, nor phentolamine nor tetrodotoxin affected responses to [Lys(5)MeLeu(9)Nle(10)]NKA(4-10). (8) These data are consistent with a role of tachykinins in the regulation of human uterine function, and reinforce the importance of NK(2) receptors in the regulation of myometrial contraction.

Indexed as

AdultAgedAnalysis of VarianceDose-Response Relationship, DrugFemaleHumansMiddle AgedMuscle ContractionNeprilysinPregnancyReceptors, TachykininRNA, MessengerTachykininsUterusNeprilysinReceptors, TachykininRNA, MessengerTachykinins

Identifiers

PMID12788812
PMCPMC1573878
OpenAlexW1980556620

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.