Evidence map›Paper›PMID 24709779›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2014

Platelet-derived growth factor (PDGF)-C inhibits neuroretinal apoptosis in a murine model of focal retinal degeneration.

Yujuan Wang, Mones S Abu-Asab, Cheng-Rong Yu, Zhongshu Tang, Defen Shen, Jingsheng Tuo, Xuri Li, Chi-Chao Chan

Open access · hybridAbstract read
In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Roles of growth factors in eye development and ophthalmic diseases.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2022
    Review
  4. Review
  5. Article
  6. Photoreceptor degeneration in microphthalmia (Disease models & mechanisms · 2019
    Article
  7. PDGF/PDGFR axis in the neural systems.Molecular aspects of medicine · 2018
    Review
  8. Article
  9. Article
  10. Review
  11. Platelet derived growth factor inhibitors: A potential therapeutic approach for ocular neovascularization.Saudi journal of ophthalmology : official journal of the Saudi Ophthalmological Society
    Review
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 3 institutions in 2 countries.

Yujuan Wang1] Immunopathology Section, Laboratory of Immunology, National Eye Institute, National Institutes of Health, Bethesda, MD, USA [2] State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-Sen University, Guangzhou, China.
Mones S Abu-AsabHistopathology Core, National Eye Institute, National Institutes of Health, Bethesda, MD, USA.
Cheng-Rong YuMolecular Immunology Section, Laboratory of Immunology, National Eye Institute, National Institutes of Health, Bethesda, MD, USA.
Zhongshu TangState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-Sen University, Guangzhou, China.
Defen ShenImmunopathology Section, Laboratory of Immunology, National Eye Institute, National Institutes of Health, Bethesda, MD, USA.
Jingsheng TuoImmunopathology Section, Laboratory of Immunology, National Eye Institute, National Institutes of Health, Bethesda, MD, USA.
Xuri LiState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-Sen University, Guangzhou, China.
Chi-Chao Chan1] Immunopathology Section, Laboratory of Immunology, National Eye Institute, National Institutes of Health, Bethesda, MD, USA [2] Histopathology Core, National Eye Institute, National Institutes of Health, Bethesda, MD, USA.
National Institutes of Health · USNational Eye Institute · USSun Yat-sen University · CN

Funding

Histopathology CoreZICEY000461 · NEI · NATIONAL EYE INSTITUTE · PI SCHNEEWEIS, DAVID · 2009 to 2022
$7.7M
Molecular And Immunopathology Of Experimental And Clinical Ocular DiseasesZIAEY000222 · NEI · NATIONAL EYE INSTITUTE · PI CHAN, CHI-CHAO · 2009 to 2015
$7.2M
Age-Related Macular Degeneration: Genetic Variations and Animal ModelZIAEY000418 · NEI · NATIONAL EYE INSTITUTE · PI CHAN, CHI-CHAO · 2009 to 2015
$6.0M
Intramural NIH HHS ZIA EY000222Intramural NIH HHS ZIA EY000418
6 · The paper itself

Abstract

Platelet-derived growth factor (PDGF)-C is a member of the PDGF family and is critical for neuronal survival in the central nervous system. We studied the possible survival and antiapoptotic effects of PDGF-C on focal retinal lesions in Ccl2(-/-)/Cx3cr1(-/-) on C57BL/6N [Crb1(rd8)] (DKO rd8) background mice, a model for progressive and focal retinal degeneration. We found no difference in transcript and protein expression of PDGF-C in the retina between DKO rd8 mice and wild type (WT, C57BL/6N). Recombinant PDGF-CC protein (500 ng/eye) was injected intravitreally into the right eye of DKO rd8 mice with phosphate-buffered saline as controls into the left eye. The retinal effects of PDGF-C were assessed by fundoscopy, ocular histopathology, A2E levels, apoptotic molecule analysis, and direct flat mount retinal vascular labeling. We found that the PDGF-CC-treated eyes showed slower progression or attenuation of the focal retinal lesions, lesser photoreceptor and retinal pigment epithelial degeneration resulting in better-preserved photoreceptor structure. Lower expression of apoptotic molecules was detected in the PDGF-CC-treated eyes than in controls. In addition, no retinal neovascularization was observed after PDGF-CC treatment. Our results demonstrate that PDGF-C potently ameliorates photoreceptor degeneration via the suppression of apoptotic pathways without inducing retinal angiogenesis. The protective effects of PDGF-C suggest a novel alternative approach for potential age-related retinal degeneration treatment.

Indexed as

AnimalsApoptosisLymphokinesMiceMice, KnockoutNeovascularization, PathologicPlatelet-Derived Growth FactorRetinaRetinal DegenerationLymphokinesPlatelet-Derived Growth Factorplatelet-derived growth factor C

Identifiers

PMID24709779
PMCPMC4039574
OpenAlexW1999017328

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.