Evidence map›Paper›PMID 21616181›Full record

ArticleJournal of proteomics2011

Proteome profiling of wild type and lumican-deficient mouse corneas.

Hanjuan Shao, Raghothama Chaerkady, Shoujun Chen, Sneha M Pinto, Rakesh Sharma, Bernard Delanghe, David E Birk, Akhilesh Pandey, Shukti Chakravarti

Abstract read
In one paragraph

Article in Journal of proteomics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. 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

9 authors at 7 institutions in 3 countries.

Hanjuan ShaoDepartment of Medicine, The Johns Hopkins University School of Medicine, USA.
Raghothama Chaerkady
Shoujun Chen
Sneha M Pinto
Rakesh Sharma
Bernard Delanghe
David E Birk
Akhilesh Pandey
Shukti Chakravarti
Johns Hopkins Medicine · USUniversity of South Florida · USInstitute of Bioinformatics · INJohns Hopkins University · USManipal Academy of Higher Education · INNational Institute of Mental Health and Neurosciences · INThermo Fisher Scientific (Germany) · DE

Funding

COLLAGEN FIBRILLOGENESIS AND CORNEAL DEVELOPMENTR01EY005129 · NEI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI BIRK, DAVID E · 1985 to 2013
$6.5M
The Role of Lumican in the CorneaR01EY011654 · NEI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CHAKRAVARTI, SHUKTI · 1997 to 2017
$6.1M
The Role of Lumican in the corneaR56EY011654 · NEI · JOHNS HOPKINS UNIVERSITY · PI CHAKRAVARTI, SHUKTI · 2007 to 2007
$474k
NEI NIH HHS EY05129NEI NIH HHS EY11654NEI NIH HHS R01 EY005129NEI NIH HHS R01 EY011654NEI NIH HHS R56 EY011654
6 · The paper itself

Abstract

To elucidate how the deficiency of a major corneal proteoglycan, lumican, affects corneal homeostasis, we used mass spectrometry to derive the proteome profile of the lumican-deficient and the heterozygous mouse corneas and compared these to the wild type corneal proteome. 2108 proteins were quantified in the mouse cornea. Selected proteins and transcripts were investigated by Western blot and quantitative RT-PCR, respectively. We observed major changes in the composition of the stromal extracellular matrix (ECM) proteins in the lumican-deficient mice. Lumican deficiency altered cellular proteins in the stroma and the corneal epithelium. The ECM changes included increases in fibril forming collagen type I, Collagen type VI, fibromodulin, perlecan, laminin β₂, collagen type IV, nidogen/entactin and anchoring collagen type VII in the Lum⁺/⁻ and the Lum⁻/⁻ mouse corneas, while the stromal proteoglycans decorin, biglycan and keratocan were decreased in the Lum⁻/⁻( corneas. Cellular protein changes included increases in alcohol dehydrogenase, superoxide dismutase and decreases in epithelial cytokeratins 8 and 14. We also detected proteins that are novel to the cornea. The proteomes will provide an insight into the lumican-deficient corneal phenotype of stromal thinning and loss of transparency and a better understanding of pathogenic changes in corneal and ocular dystrophies.

Indexed as

AnimalsChondroitin Sulfate ProteoglycansCorneaEpithelium, CornealExtracellular Matrix ProteinsGene Expression ProfilingKeratan SulfateLumicanMiceProteomeSpectrometry, Mass, Electrospray IonizationChondroitin Sulfate ProteoglycansExtracellular Matrix ProteinsKeratan SulfateLumicanLum protein, mouseProteome

Identifiers

PMID21616181
PMCPMC3163732
OpenAlexW1994813348

What OpenQuestion holds

Textmetadata
LicenceTDM
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.