Evidence map›Paper›PMID 36139394›Full record

ArticleCells2022

Proteomic Analysis of Retinal Mitochondria-Associated ER Membranes Identified Novel Proteins of Retinal Degeneration in Long-Term Diabetes.

Joshua J Wang, Karen Sophia Park, Narayan Dhimal, Shichen Shen, Xixiang Tang, Jun Qu, Sarah X Zhang

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

16 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Observational
  3. Review
  4. Article
  5. Article
  6. Review
  7. Diabetic retinopathy and Alzheimer's disease: Convergence of the unfolded protein response in neurodegeneration.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Imaging and proteomics toolkits for studying organelle contact sites.Frontiers in cell and developmental biology · 2024
    Review
  14. Article
  15. Review
  16. 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

7 authors at 2 institutions in 2 countries.

Joshua J WangDepartment of Ophthalmology, Ross Eye Institute, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York, Buffalo, NY 14203, USA.
Karen Sophia ParkDepartment of Ophthalmology, Ross Eye Institute, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York, Buffalo, NY 14203, USA.ORCID 0000-0002-1605-3110
Narayan DhimalDepartment of Biochemistry, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York, Buffalo, NY 14203, USA.
Shichen ShenDepartment of Pharmaceutical Sciences, School of Pharmacy and Pharmaceutical Sciences, University at Buffalo, State University of New York, Buffalo, NY 14214, USA.
Xixiang TangDepartment of Ophthalmology, Ross Eye Institute, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York, Buffalo, NY 14203, USA.
Jun QuDepartment of Pharmaceutical Sciences, School of Pharmacy and Pharmaceutical Sciences, University at Buffalo, State University of New York, Buffalo, NY 14214, USA.ORCID 0000-0002-1346-6809
Sarah X ZhangDepartment of Ophthalmology, Ross Eye Institute, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York, Buffalo, NY 14203, USA.
University at Buffalo, State University of New York · USSun Yat-sen University · CN

Funding

ER Stress and Diabetic RetinopathyR01EY019949 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI ZHANG, SARAH X · 2010 to 2023
$5.5M
Molecular Mechanisms of Severe Diabetic RetinopathyR01EY030970 · NEI · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI Sarah X Zhang · 2020 to 2026
$3.1M
Study of the ER-mitochondria interface as a new target in diabetic retinopathyR21EY025061 · NEI · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI ZHANG, SARAH X · 2015 to 2016
$438k
NEI NIH HHS R01 EY019949NEI NIH HHS R01 EY030970NEI NIH HHS R21 EY025061
6 · The paper itself

Abstract

The mitochondria-associated endoplasmic reticulum (ER) membrane (MAM) is the physical contact site between the ER and the mitochondria and plays a vital role in the regulation of calcium signaling, bioenergetics, and inflammation. Disturbances in these processes and dysregulation of the ER and mitochondrial homeostasis contribute to the pathogenesis of diabetic retinopathy (DR). However, few studies have examined the impact of diabetes on the retinal MAM and its implication in DR pathogenesis. In the present study, we investigated the proteomic changes in retinal MAM from Long Evans rats with streptozotocin-induced long-term Type 1 diabetes. Furthermore, we performed in-depth bioinformatic analysis to identify key MAM proteins and pathways that are potentially implicated in retinal inflammation, angiogenesis, and neurodegeneration. A total of 2664 unique proteins were quantified using IonStar proteomics-pipeline in rat retinal MAM, among which 179 proteins showed significant changes in diabetes. Functional annotation revealed that the 179 proteins are involved in important biological processes such as cell survival, inflammatory response, and cellular maintenance, as well as multiple disease-relevant signaling pathways, e.g., integrin signaling, leukocyte extravasation, PPAR, PTEN, and RhoGDI signaling. Our study provides comprehensive information on MAM protein changes in diabetic retinas, which is helpful for understanding the mechanisms of metabolic dysfunction and retinal cell injury in DR.

Indexed as

Diabetes MellitusRetinal DegenerationAnimalsCalcium SignalingEndoplasmic ReticulumInflammationIntegrinsMitochondriaPeroxisome Proliferator-Activated ReceptorsProteomicsRatsRats, Long-Evansrho-Specific Guanine Nucleotide Dissociation InhibitorsStreptozocinIntegrinsPeroxisome Proliferator-Activated Receptorsrho-Specific Guanine Nucleotide Dissociation InhibitorsStreptozocindiabetic retinopathymitochondria-associated ER membraneproteomicretinal degenerationType 1 diabetes

Identifiers

PMID36139394
PMCPMC9497316
OpenAlexW4295211260

What OpenQuestion holds

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LicenceCC BY
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.