Evidence map›Paper›PMID 32768357›Full record

ReviewRedox biology2020

Mechanisms of protection of retinal pigment epithelial cells from oxidant injury by humanin and other mitochondrial-derived peptides: Implications for age-related macular degeneration.

Parameswaran G Sreekumar, Ram Kannan

Open access · goldAbstract readReview
In one paragraph

Review in Redox biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

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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

2 authors at 2 institutions in 1 country.

Parameswaran G SreekumarThe Stephen J. Ryan Initiative for Macular Research (RIMR), Doheny Eye Institute, Los Angeles, CA, 90033, USA.
Ram KannanThe Stephen J. Ryan Initiative for Macular Research (RIMR), Doheny Eye Institute, Los Angeles, CA, 90033, USA; Stein Eye Institute, Geffen School of Medicine, University of California, Los Angeles, CA, 90095, USA. Electronic address: rkannan@doheny.org.
Doheny Eye Institute · USUniversity of California, Los Angeles · US

Funding

Novel Mechanisms of Subretinal Fibrosis in Age-related Macular DegenerationR01EY030141 · NEI · DOHENY EYE INSTITUTE · PI KANNAN, RAM · 2020 to 2023
$1.5M
NEI NIH HHS R01 EY030141
6 · The paper itself

Abstract

The mitochondrial-derived peptides (MDPs) are a new class of small open reading frame encoded polypeptides with pleiotropic properties. The prominent members are Humanin (HN) and small HN-like peptide (SHLP) 2, which encode 16S rRNA, while mitochondrial open reading frame of the twelve S c (MOTS-c) encodes 12S rRNA of the mitochondrial genome. While the multifunctional properties of HN and its analog 14-HNG have been well documented, their protective role in the retinal pigment epithelium (RPE)/retina has been investigated only recently. In this review, we have summarized the multiple effects of HN and its analogs, SHLP2 and MOTS-c in oxidatively stressed human RPE and the regulatory pathways of signaling, mitochondrial function, senescence, and inter-organelle crosstalk. Emphasis is given to the mitochondrial functions such as biogenesis, bioenergetics, and autophagy in RPE undergoing oxidative stress. Further, the potential use of HN and its analogs in the prevention of age-related macular degeneration (AMD) are also presented. In addition, the role of novel, long-acting HN elastin-like polypeptides in nanotherapy of AMD and other ocular diseases stemming from oxidative damage is discussed. It is expected MDPs will become a promising group of mitochondrial peptides with valuable therapeutic applications in the treatment of retinal diseases.

Indexed as

Intracellular Signaling Peptides and ProteinsMacular DegenerationMetal NanoparticlesRetinal PigmentsAnimalsCaenorhabditis elegansEndothelial CellsHEK293 CellsHeLa CellsHumansMiceMice, Inbred NODMitochondriaNeuronsOxidantsPeptideshumaninIntracellular Signaling Peptides and ProteinsOxidantsPeptidesRetinal PigmentsRNA, Ribosomal, 16SSilverMitochondria-derived peptidesMitochondrial functionNano deliveryOxidative stressRetinal pigment epitheliumSignal mechanisms

Identifiers

PMID32768357
PMCPMC7767738
OpenAlexW3045726024

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.