Evidence map›Paper›PMID 16497717›Full record

ArticleThe Journal of physiology2006

Alveolar type I cells protect rat lung epithelium from oxidative injury.

Jiwang Chen, Zhongming Chen, Narendranath Reddy Chintagari, Manoj Bhaskaran, Nili Jin, Telugu Narasaraju, Lin Liu

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.5field-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

24 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
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  8. Review
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  12. Regulation of lung surfactant secretion by microRNA-150.Biochemical and biophysical research communications · 2012
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Directed expression of Cre in alveolar epithelial type 1 cells.American journal of respiratory cell and molecular biology · 2010
    Article
  18. Regulated gene expression in cultured type II cells of adult human lung.American journal of physiology. Lung cellular and molecular physiology · 2010
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Jiwang ChenDepartment of Physiological Sciences, Oklahoma State University, Stillwater, OK 74078, USA.
Zhongming Chen
Narendranath Reddy Chintagari
Manoj Bhaskaran
Nili Jin
Telugu Narasaraju
Lin Liu
Oklahoma State University · US

Funding

MOLECULAR MECHANISMS OF LUNG SURFACTANT SECRETIONR01HL052146 · NHLBI · OKLAHOMA STATE UNIVERSITY STILLWATER · PI LIU, LIN · 2000 to 2007
$2.3M
Mechanisms of Alveolar Epithelial Cell DifferentiationR01HL071628 · NHLBI · OKLAHOMA STATE UNIVERSITY STILLWATER · PI LIU, LIN · 2003 to 2006
$1.2M
NHLBI NIH HHS R01 HL-052146NHLBI NIH HHS R01 HL052146NHLBI NIH HHS R01 HL-071628NHLBI NIH HHS R01 HL071628
6 · The paper itself

Abstract

The lung alveolar surface is covered by two morphologically and functionally distinct cells: alveolar epithelial cell types I and II (AEC I and II). The functions of AEC II, including surfactant release, cell differentiation and ion transport, have been extensively studied. However, relatively little is known regarding the physiological functions of AEC I. Global gene expression profiling of freshly isolated AEC I and II revealed that many genes were differentially expressed in AEC I. These genes have a diversity of functions, including cell defence. Nine out of 10 selected genes were verified by quantitative real-time PCR. Two genes, apolipoprotein E (Apo E) and transferrin, were further characterized and functionally studied. Immunohistochemistry indicated that both proteins were specifically localized in AEC I. Up-regulation of Apo E and transferrin was observed in hyperoxic lungs. Functionally, Apo E and transferrin play a protective role against oxidative stress in an animal model. Our studies suggest that AEC I is not just a simple barrier for gas exchange, but a functional cell that protects alveolar epithelium from injury.

Indexed as

AnimalsApolipoproteins ECalciumCells, CulturedHumansMaleOxidative StressPulmonary AlveoliRatsRats, Sprague-DawleyRespiratory MucosaTransferrinApolipoproteins ECalciumTransferrin

Identifiers

PMID16497717
PMCPMC1779994
OpenAlexW1536758486

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.