Evidence map›Paper›PMID 23812632›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2013

Curcumin protects the developing lung against long-term hyperoxic injury.

R Sakurai, P Villarreal, S Husain, Jie Liu, T Sakurai, E Tou, J S Torday, V K Rehan

Abstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 53 citations in OpenAlex.

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  14. Role of Nrf2 and Its Activators in Respiratory Diseases.Oxidative medicine and cellular longevity · 2019
    Review
  15. Review
  16. Article
  17. Oxidative stress diseases unique to the perinatal period: A window into the developing innate immune response.American journal of reproductive immunology (New York, N.Y. : 1989) · 2018
    Review
  18. Review
  19. 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

8 authors at 2 institutions in 1 country.

R SakuraiDept. of Pediatrics, Los Angeles Biomedical Research Institute at Harbor UCLA Medical Center, David Geffen School of Medicine at UCLA, 1124 West Carson St., Torrance, CA 90502. vrehan@labiomed.org.
P Villarreal
S Husain
Jie Liu
T Sakurai
E Tou
J S Torday
V K Rehan
The Lundquist Institute · USUniversity of California, Los Angeles · US

Funding

HORMONAL REGULATION OF LUNG DEVELOPMENT;PTHrP BIOLOGYR01HL055268 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI TORDAY, JOHN STEVEN · 1997 to 2009
$3.3M
Fibroblast Cell Signaling in Utero Nicotine-Induced Lung InjuryR01HD051857 · NICHD · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI REHAN, VIRENDER K · 2008 to 2012
$1.7M
Molecular Basis of Childhood Asthma Following Perinatal Vitamin D DeficiencyR21HL107118 · NHLBI · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI REHAN, VIRENDER K · 2011 to 2012
$377k
In Utero Nicotine Exposure & Transgenerational Transmission of AsthmaR21HD071731 · NICHD · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI REHAN, VIRENDER K · 2012 to 2013
$369k
A Molecular Approach to Prevent Pulmonary Dysfunction in the Intrauterine GrowthR03HD058948 · NICHD · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI REHAN, VIRENDER K · 2009 to 2010
$137k
Curcumin to Augment Neonatal Lung Injury/RepairR03HD067319 · NICHD · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI SAKURAI, REIKO · 2011 to 2012
$133k
NHLBI NIH HHS HL-107118NHLBI NIH HHS HL-55268NICHD NIH HHS HD-058948NICHD NIH HHS HD-067319NICHD NIH HHS HD-071731NICHD NIH HHS HD-51857
6 · The paper itself

Abstract

Curcumin, a potent anti-inflammatory and antioxidant agent, modulates peroxisome proliferator-activated receptor-γ signaling, a key molecule in the etiology of bronchopulmonary dysplasia (BPD). We have previously shown curcumin's acute protection against neonatal hyperoxia-induced lung injury. However, its longer-term protection against BPD is not known. Hypothesizing that concurrent treatment with curcumin protects the developing lung against hyperoxia-induced lung injury long-term, we determined if curcumin protects against hyperoxic neonatal rat lung injury for the first 5 days of life, as determined at postnatal day (PND) 21. One-day-old rat pups were exposed to either 21 or 95% O₂ for 5 days with or without curcumin treatment (5 mg/kg) administered intraperitoneally one time daily, following which the pups grew up to PND21 in room air. At PND21 lung development was determined, including gross and cellular structural and functional effects, and molecular mediators of inflammatory injury. To gain mechanistic insights, embryonic day 19 fetal rat lung fibroblasts were examined for markers of apoptosis and MAP kinase activation following in vitro exposure to hyperoxia for 24 h in the presence or absence of curcumin (5 μM). Curcumin effectively blocked hyperoxia-induced lung injury based on systematic analysis of markers for lung injury (apoptosis, Bcl-2/Bax, collagen III, fibronectin, vimentin, calponin, and elastin-related genes) and lung morphology (radial alveolar count and alveolar septal thickness). Mechanistically, curcumin prevented the hyperoxia-induced increases in cleaved caspase-3 and the phosphorylation of Erk1/2. Molecular effects of curcumin, both structural and cytoprotective, suggest that its actions against hyperoxia-induced lung injury are mediated via Erk1/2 activation and that it is a potential intervention against BPD.

Indexed as

AnimalsApoptosisBiomarkersCell ProliferationCurcuminElastinEnzyme ActivationFemaleFibroblastsFibronectinsGene Expression RegulationHyperoxiaLungMAP Kinase Signaling SystemMesodermProtective AgentsBiomarkersCurcuminElastinFibronectinsProtective AgentsTransforming Growth Factor betaTriglyceridesapoptosisbrochopulmonary dysplasiacurcuminhyperoxiainflammation

Identifiers

PMID23812632
PMCPMC3891014
OpenAlexW2059811430

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.