Evidence map›Paper›PMID 28399119›Full record

ArticlePediatric research2017

Caffeine ameliorates hyperoxia-induced lung injury by protecting GCH1 function in neonatal rat pups.

Xigang Jing, Yi-Wen Huang, Jason Jarzembowski, Yang Shi, Girija G Konduri, Ru-Jeng Teng

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  7. Review
  8. Article
  9. GCH1 reduces LPS-induced alveolar macrophage polarization and inflammation by inhibition of ferroptosis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Article
  10. Article
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  13. Review
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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

6 authors at 2 institutions in 1 country.

Xigang JingDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, Wisconsin.
Yi-Wen HuangDepartment of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin.
Jason JarzembowskiDepartment of Pathology, Medical College of Wisconsin, Milwaukee, Wisconsin.
Yang ShiPatient Centered Research, Aurora Health Care, Milwaukee, Wisconsin.
Girija G KonduriDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, Wisconsin.
Ru-Jeng TengDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, Wisconsin.
Medical College of Wisconsin · USAurora Health Care · US

Funding

Clinical and Translational Science AwardUL1TR001436 · NCATS · MEDICAL COLLEGE OF WISCONSIN · PI FREED, JULIE K · 2015 to 2025
$47.5M
Clincal and Translational Science AwardUL1TR000055 · NCATS · MEDICAL COLLEGE OF WISCONSIN · PI SHAKER, REZA NONE · 2012 to 2015
$11.3M
REGULATION OF PULMONARY CIRCULATION IN FETUS AND NEWBORNR01HL057268 · NHLBI · WAYNE STATE UNIVERSITY · PI KONDURI, GIRIJA G. · 1998 to 2013
$2.0M
Hsp90, NOS3 and CardioprotectionR01HL080468 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI SHI, YANG · 2006 to 2009
$1.7M
BH4 in hyperoxic lung injury in newbornR03HD073274 · NICHD · MEDICAL COLLEGE OF WISCONSIN · PI TENG, RU-JENG · 2012 to 2013
$149k
NCATS NIH HHS UL1 TR000055NCATS NIH HHS UL1 TR001436NHLBI NIH HHS R01 HL057268NHLBI NIH HHS R01 HL080468NICHD NIH HHS R03 HD073274
6 · The paper itself

Abstract

BackgroundBronchopulmonary dysplasia (BPD) is a major morbidity in premature infants, and impaired angiogenesis is considered a major contributor to BPD. Early caffeine treatment decreases the incidence of BPD; the mechanism remains incompletely understood.MethodsSprague-Dawley rat pups exposed to normoxia or hyperoxia since birth were treated daily with either 20 mg/kg caffeine or normal saline by an intraperitoneal injection from day 2 of life. The lungs were obtained for studies at days 10 and 21.ResultsHyperoxia impaired somatic growth and lung growth in the rat pups. The impaired lung growth during hyperoxia was associated with decreased levels of cyclic AMP (cAMP) and tetrahydrobiopterin (BH4) in the lungs. Early caffeine treatment increased cAMP levels in the lungs of hyperoxia-exposed pups. Caffeine also increased the levels of phosphorylated endothelial nitric oxide synthase (eNOS) at serine

Indexed as

Animals, NewbornAnimalsCaffeineCyclic AMPFemaleGTP CyclohydrolaseHyperoxiaLung InjuryPregnancyRatsRats, Sprague-DawleyWeight GainCaffeineCyclic AMPGTP Cyclohydrolase

Identifiers

PMID28399119
PMCPMC5570644
OpenAlexW2606746411

What OpenQuestion holds

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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.