Evidence map›Paper›PMID 12189249›Full record

ArticleThe Journal of clinical investigation2002

Cyclooxygenase-1-selective inhibition prolongs gestation in mice without adverse effects on the ductus arteriosus.

Charles D Loftin, Darshini B Trivedi, Robert Langenbach

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 70 citations in OpenAlex.

  1. A novel role for PGEAmerican journal of physiology. Heart and circulatory physiology · 2023
    Article
  2. Review
  3. Review
  4. Mouse models of patent ductus arteriosus (PDA) and their relevance for human PDA.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Review
  5. Prostaglandins FThe Journal of veterinary medical science · 2021
    Article
  6. Synthesis, Inhibitory Activity, andACS medicinal chemistry letters · 2021
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Cyclooxygenase (COX) Inhibitors and the Newborn Kidney.Pharmaceuticals (Basel, Switzerland) · 2012
    Article
  14. Review
  15. Current Perspectives on Pathobiology of the Ductus Arteriosus.Journal of clinical & experimental cardiology · 2012
    Article
  16. Article
  17. Probing human cardiovascular congenital disease using transgenic mouse models.Progress in molecular biology and translational science · 2011
    Review
  18. Article
  19. Article
  20. 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.

Charles D LoftinLaboratory of Environmental Carcinogenesis and Mutagenesis, National Institutes of Health, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina 27709, USA. langenbach@niehs.nih.gov
Darshini B Trivedi
Robert Langenbach
National Institute of Environmental Health Sciences · USNational Institutes of Health · US

Funding

The roles of the COXs in normal physiology and in pathological conditionsZIAES021179 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI LANGENBACH, ROBERT · 2009 to 2013
$2.0M
The roles of the COXs in normal physiology and pathologyZ01ES021179 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI LANGENBACH, ROBERT · 1993 to 2008
$299k
6 · The paper itself

Abstract

Preterm delivery is the leading cause of neonatal mortality and contributes significantly to infant morbidity. Classical cyclooxygenase (COX) inhibitors, such as indomethacin, which inhibit both COX-1 and COX-2, are effective for delaying premature labor, but their use is limited by serious complications to the fetus and neonate, including adverse effects on the ductus arteriosus (DA). Using isoform-selective inhibitors, we characterized the roles of the COX isoforms in the initiation of labor and the regulation of fetal and neonatal DA closure in mice. Chronic inhibition of COX-2 during pregnancy (gestation days 15-18) significantly increased neonatal mortality by preventing closure of the DA after birth, whereas acute COX-2 inhibition near the end of term (gestation day 18) constricted the fetal DA. In contrast, the inhibition of COX-1 during pregnancy lacked these prenatal and postnatal adverse effects on the DA and effectively delayed the initiation of full-term labor and LPS-induced preterm labor. These findings suggest that premature fetal DA closure or neonatal patent DA observed following indomethacin tocolysis in women may result from the inhibition of COX-2. Therefore, COX-1-selective inhibitors may provide effective treatment to delay preterm labor with fewer adverse effects on fetal or neonatal health than nonselective or COX-2-selective inhibitors.

Indexed as

AnimalsAnimals, NewbornConstriction, PathologicCyclooxygenase 1Cyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase InhibitorsDuctus ArteriosusDuctus Arteriosus, PatentFemaleFetusGestational AgeIsoenzymesKineticsLabor, ObstetricMaternal-Fetal ExchangeCyclooxygenase 1Cyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase InhibitorsIsoenzymesMembrane ProteinsProstaglandin-Endoperoxide SynthasesPtgs1 protein, mousePyrazolesReceptors, ThromboxaneSC 560

Identifiers

PMID12189249
PMCPMC150416
OpenAlexW2086552393

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.