Evidence map›Paper›PMID 31616038›Full record

ArticleScientific reports2019

Tissue- and Species-Specific Patterns of RNA metabolism in Post-Mortem Mammalian Retina and Retinal Pigment Epithelium.

Les Kallestad, Seth Blackshaw, Ahmad M Khalil, Krzysztof Palczewski

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

8 citing papers in PubMed, 12 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

4 authors at 3 institutions in 1 country.

Les KallestadGavin Herbert Eye Institute and the Department of Ophthalmology, University of California-Irvine, Irvine, CA, 92657, USA. lkallest@uci.edu.ORCID http://orcid.org/0000-0002-4706-9561
Seth BlackshawDepartment of Neuroscience, Johns Hopkins University, Baltimore, MD, 21218, USA.
Ahmad M KhalilDepartment of Genetics and Genome Sciences, Case Western Reserve University, Cleveland, OH, 44106, USA.
Krzysztof PalczewskiGavin Herbert Eye Institute and the Department of Ophthalmology, University of California-Irvine, Irvine, CA, 92657, USA. kpalczews@uci.edu.ORCID http://orcid.org/0000-0002-0788-545X
University of California, Irvine · USCase Western Reserve University · USJohns Hopkins University · US

Funding

The Southwest National Primate Research Center Supplement- Infrastructure improvements of ABSL2 holding areasP51OD011133 · OD · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI Larry S. Schlesinger · 2012 to 2026
$129.7M
Novel therapies to inhibit Diabetic RetinopathyR24EY024864 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI KERN, TIMOTHY S · 2015 to 2019
$8.1M
Use of systems pharmacology to prevent rod and cone photoreceptor degenerationR24EY027283 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI PALCZEWSKI, KRZYSZTOF · 2017 to 2021
$7.9M
Transcriptional regulation of retinal cell differentiation and functionR01EY020560 · NEI · JOHNS HOPKINS UNIVERSITY · PI BLACKSHAW, SETH · 2011 to 2021
$4.4M
Mechanisms of lincDUSP Oncogenic Effects in Colon CancerR01CA217992 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI LAFRAMBOISE, THOMAS LOUIS · 2018 to 2023
$1.8M
NCI NIH HHS R01 CA217992NEI NIH HHS R01 EY020560NEI NIH HHS R24 EY024864NEI NIH HHS R24 EY027283NIH HHS P51 OD011133U.S. Department of Health & Human Services | NIH | National Eye Institute (NEI) EY R24024864
6 · The paper itself

Abstract

Accurate analysis of gene expression in human tissues using RNA sequencing is dependent on the quality of source material. One major source of variation in mRNA quality is post-mortem time. While it is known that individual transcripts show differential post-mortem stability, few studies have directly and comprehensively analyzed mRNA stability following death, and in particular the extent to which tissue- and species-specific factors influence post-mortem mRNA stability are poorly understood. This knowledge is particularly important for ocular tissues studies, where tissues obtained post-mortem are frequently used for research or therapeutic applications. To directly investigate this question, we profiled mRNA levels in both neuroretina and retinal pigment epithelium (RPE) from mouse and baboon over a series of post-mortem intervals. We found substantial changes in gene expression as early as 15 minutes in the mouse and as early as three hours in the baboon eye tissues. Importantly, our findings demonstrate both tissue- and species- specific patterns of RNA metabolism, by identifying a set of genes that are either rapidly degraded or very stable in both species and/or tissues. Taken together, the data from this study lay the foundation for understanding RNA regulation post-mortem and provide novel insights into RNA metabolism in the tissues of the mammalian eye.

Indexed as

Postmortem ChangesRNA-SeqAnimalsFemaleMaleMicePapioRetinaRetinal Pigment EpitheliumRNA, MessengerRNA StabilitySpecies SpecificitySpecimen HandlingTime FactorsRNA, Messenger

Identifiers

PMID31616038
PMCPMC6794289
OpenAlexW2980703066

What OpenQuestion 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 OpenQuestion graph.