Evidence map›Paper›PMID 22232368›Full record

ArticleArchives of ophthalmology (Chicago, Ill. : 1960)2012

Lack of thrombospondin 1 and exacerbation of choroidal neovascularization.

Shoujian Wang, Christine M Sorenson, Nader Sheibani

Open access · greenAbstract read
In one paragraph

Article in Archives of ophthalmology (Chicago, Ill. : 1960), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.7field-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

42 citing papers in PubMed, 57 citations in OpenAlex.

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  4. Therapeutic targeting of telomerase ameliorates experimental choroidal neovascularization.Biochimica et biophysica acta. Molecular basis of disease · 2024
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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

3 authors at 1 institution in 1 country.

Shoujian WangDepartment of Ophthalmology and Visual Sciences, University of Wisconsin Medical School, 600 Highland Ave, K6/456 CSC, Madison, WI 53792, USA.
Christine M Sorenson
Nader Sheibani
University of Wisconsin–Madison · US

Funding

UW Vision Research Core - Administrative CoreP30EY016665 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI ROBERT W NICKELLS · 2005 to 2026
$12.6M
Integrated Multidisciplinary Strategies for Detection of Diabetic RetinopathiesRC4EY021357 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI ASSADI, AMIR H, ASSADI-PORTER, FARIBA M · 2010 to 2010
$3.2M
CYP1B1 and Retinopathy of PrematurityR01EY018179 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI SHEIBANI, NADER · 2009 to 2010
$713k
NEI NIH HHS EY16995NEI NIH HHS EY18179NEI NIH HHS EY21357NEI NIH HHS P30 EY016665NEI NIH HHS P30-EY16665NEI NIH HHS R01 EY018179NEI NIH HHS RC4 EY021357
6 · The paper itself

Abstract

objectivesTo assess the impact of thrombospondin 1(TSP1) deficiency on choroidal neovascularization (CNV)and to determine whether administration of a TSP1 antiangiogenic mimetic peptide attenuates CNV.

methodsThe impact of TSP1 deficiency on laser induced CNV was assessed using wild-type (TSP1 +/+) and TSP1-deficient (TSP1 −/−) mice. Three laser burns were placed in each eye of TSP1 +/+ and TSP1 −/− mice to induce CNV. Intravitreal injection of the TSP1 mimetic peptide was performed on days 1 and 7 postlaser in the mice.For quantitative measurements of neovascularization, intercellular adhesion molecule 2 staining was performed at 14 days postlaser of the choroidal-sclera flat mounts. The recruitment of macrophages to the sites of damage was investigated by immunohistochemistry. The CNV area was measured by intercellular adhesion molecule 2 staining and use of ImageJ software.

resultsThe TSP1 −/− mice exhibited significantly larger areas of neovascularization on choroidal flat mounts compared with TSP1 +/ mice. This was consistent with enhanced recruitment of macrophages in TSP1 −/− mice compared with TSP1 +/+ mice 3 days postlaser. The development of CNV was significantly attenuated in mice receiving the TSP1 antiangiogenic mimetic peptide compared with those receiving vehicle alone.

conclusionsDeficiency of TSP1 contributes to enhanced choroidal neovascularization. This is consistent with the anti-inflammatory and antiangiogenic activity of TSP1. The TSP1 antiangiogenic peptide was effective in attenuation of CNV. CLINICAL RELEVANCE: Intravitreal injection of TSP1 antiangiogenic mimetic peptides may provide alternative treatment for CNV.

Indexed as

Angiogenesis InhibitorsAnimalsBiomimeticsChoroidal NeovascularizationDisease Models, AnimalFemaleIntravitreal InjectionsMacrophagesMiceMice, Inbred C57BLMice, KnockoutMicroscopy, FluorescenceOligopeptidesThrombospondin 1Angiogenesis InhibitorsOligopeptidesThrombospondin 1

Identifiers

PMID22232368
PMCPMC3404202
OpenAlexW2062675409

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.