Evidence map›Paper›PMID 39117618›Full record

ArticleCell death & disease2024

Age-related retinal degeneration resulting from the deletion of Shp2 tyrosine phosphatase in photoreceptor neurons.

Ammaji Rajala, Rahul Rajala, Mohd A Bhat, Mark Eminhizer, Jeff Hao, Jianhai Du, Raju V S Rajala

Abstract read
In one paragraph

Article in Cell death & disease, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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.

Ammaji RajalaDepartment of Ophthalmology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, 73104, USA.ORCID 0000-0002-2108-8916
Rahul RajalaOklahoma Medical Research Foundation, Oklahoma City, OK, 73104, USA.
Mohd A BhatDepartment of Ophthalmology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, 73104, USA.
Mark EminhizerDepartments of Ophthalmology and Visual Sciences and Biochemistry and Molecular Medicine, West Virginia University, Morgantown, WV, 26505, USA.
Jeff HaoDepartments of Ophthalmology and Visual Sciences and Biochemistry and Molecular Medicine, West Virginia University, Morgantown, WV, 26505, USA.
Jianhai DuDepartments of Ophthalmology and Visual Sciences and Biochemistry and Molecular Medicine, West Virginia University, Morgantown, WV, 26505, USA.
Raju V S RajalaDepartment of Ophthalmology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, 73104, USA. raju-rajala@ouhsc.edu.ORCID 0000-0003-3783-8504

Funding

P30-CENTER CORE GRANT FOR VISION RESEARCHP30EY021725 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI CALLEGAN, MICHELLE C · 2011 to 2025
$9.3M
SECOND MESSENGERS IN THE RETINAR01EY000871 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI RAJALA, RAJU VS · 1985 to 2020
$7.2M
Metabolic dysfunction from ECM remodeling in diseases of human RPER01EY034364 · NEI · UNIVERSITY OF WASHINGTON · PI Jennifer Rayming Chao, Jianhai Du · 2022 to 2026
$2.8M
Regulators of retinal metabolism in healthy and degenerating retinasR01EY031720 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ASH, JOHN D, DU, JIANHAI · 2020 to 2024
$2.4M
Retinal Mitochondrial Metabolism in Alzheimer's DiseaseR01EY031324 · NEI · WEST VIRGINIA UNIVERSITY · PI DU, JIANHAI · 2021 to 2024
$2.0M
Proline metabolism in retinal healthR01EY032462 · NEI · WEST VIRGINIA UNIVERSITY · PI DU, JIANHAI · 2021 to 2025
$1.9M
Regulators of Photoreceptor Aerobic Glycolysis in Retinal Health and DiseaseR01EY035282 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Raju VS Rajala · 2023 to 2026
$1.7M
Neuroprotection Mechanism for PhotoreceptorsR01EY030024 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI RAJALA, RAJU VS · 2019 to 2022
$1.7M
NEI NIH HHS P30 EY021725NEI NIH HHS R01 EY000871NEI NIH HHS R01 EY030024NEI NIH HHS R01 EY031324NEI NIH HHS R01 EY031720NEI NIH HHS R01 EY032462NEI NIH HHS R01 EY034364U.S. Department of Health & Human Services | NIH | National Eye Institute (NEI) EY021725U.S. Department of Health & Human Services | NIH | National Eye Institute (NEI) EY030024U.S. Department of Health & Human Services | NIH | National Eye Institute (NEI) EY035282
6 · The paper itself

Abstract

Shp2, a critical SH2-domain-containing tyrosine phosphatase, is essential for cellular regulation and implicated in metabolic disruptions, obesity, diabetes, Noonan syndrome, LEOPARD syndrome, and cancers. This study focuses on Shp2 in rod photoreceptor cells, revealing its enrichment, particularly in rods. Deletion of Shp2 in rods leads to age-dependent photoreceptor degeneration. Shp2 targets occludin (OCLN), a tight junction protein, and its deletion reduces OCLN expression in the retina and retinal pigment epithelium (RPE). The isolation of actively translating mRNAs from rods lacking Shp2, followed by RNA sequencing, reveals alterations in cell cycle regulation. Additionally, altered retinal metabolism is observed in retinal cells lacking Shp2. Our studies indicate that Shp2 is crucial for maintaining the structure and function of photoreceptors.

Indexed as

Protein Tyrosine Phosphatase, Non-Receptor Type 11Retinal DegenerationAgingAnimalsGene DeletionMiceMice, Inbred C57BLMice, KnockoutOccludinRetinaRetinal Pigment EpitheliumRetinal Rod Photoreceptor CellsOccludinProtein Tyrosine Phosphatase, Non-Receptor Type 11

Identifiers

PMID39117618
PMCPMC11310310

What Socratic holds

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LicenceCC BY
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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 Socratic graph.