Evidence map›Paper›PMID 29581345›Full record

ArticleStroke2018

Ischemic Stroke Alters the Expression of the Transcribed Ultraconserved Regions of the Genome in Rat Brain.

Suresh L Mehta, Raghu Vemuganti

Open access · bronzeAbstract read
In one paragraph

Article in Stroke, 2018. 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
0.5field-weighted citation impact, top 42% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Should We Care About Early Post-Stroke Rehabilitation? Not Yet, but Soon.Current neurology and neuroscience reports · 2019
    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

2 authors at 1 institution in 1 country.

Suresh L MehtaFrom the Department of Neurological Surgery, University of Wisconsin, Madison (S.L.M., R.V.); and William S. Middleton VA Hospital, Madison, WI (R.V.).
Raghu VemugantiFrom the Department of Neurological Surgery, University of Wisconsin, Madison (S.L.M., R.V.); and William S. Middleton VA Hospital, Madison, WI (R.V.). vemuganti@neurosurgery.wisc.edu.
William S. Middleton Memorial Veterans Hospital · US

Funding

Therapeutic Targeting of an lncRNA in Experimental Stroke Using STAIR CriteriaR01NS099531 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI VEMUGANTI, RAGHU · 2017 to 2021
$2.0M
Targeting alpha-synuclein after cerebral ischemia as a function of sex and ageR01NS101960 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI VEMUGANTI, RAGHU · 2017 to 2021
$1.6M
LncRNA FosDT mediates ischemic brain damageR21NS095192 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI VEMUGANTI, RAGHU · 2015 to 2016
$558k
PiRNAs and ischemic brain damageR21NS074444 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI VEMUGANTI, RAGHU · 2011 to 2012
$408k
Role of MicroRNAs in stroke-induced brain damage and protectionR21NS061071 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI VEMUGANTI, RAGHU · 2008 to 2009
$354k
NINDS NIH HHS R01 NS099531NINDS NIH HHS R01 NS101960NINDS NIH HHS R21 NS061071NINDS NIH HHS R21 NS074444NINDS NIH HHS R21 NS095192
6 · The paper itself

Abstract

background and purposeHuman and rodent genomes diverged ≈75 million years ago. However, 481 regions of their genomes (200-779 nucleotide each) remained absolutely conserved and form noncoding RNAs known as transcribed ultraconserved regions (T-UCRs). The functional significance of T-UCRs is not apparent, but their altered expression is associated with many diseases, and thus thought to be critical for life. We presently investigated the poststroke temporal changes in the expression of T-UCRs with potential functional significance.

methodsMale, spontaneously hypertensive rats were subjected to transient middle cerebral artery occlusion. Expression profile of T-UCRs was determined at 3, 6, and 12 hours of reperfusion using microarrays and real-time polymerase chain reaction in the peri-infarct cortex. The putative functional significance of stroke-responsive T-UCRs was identified by bioinformatics.

resultsIschemia altered expression of 69 T-UCRs at ≥1 time points of reperfusion compared with sham. Poststroke expression of the intragenic T-UCRs is independent of the expression of their parent gene mRNAs. Bioinformatics showed that the upstream/downstream and the parent genes of the T-UCRs modulate several biological and molecular functions, including metabolism, response to stimuli, cell communication, protein and nucleic acid binding.

conclusionsThis first report shows that ischemic stroke temporally alters the noncoding ultraconserved RNAs in spontaneously hypertensive rats, but their functional significance is yet to be evaluated.

Indexed as

Gene Expression RegulationTranscription, GeneticAnimalsBrainBrain IschemiaComputational BiologyConserved SequenceGenomeInfarction, Middle Cerebral ArteryMaleRatsRats, Inbred SHRRNA, MessengerRNA, UntranslatedStrokeRNA, MessengerRNA, Untranslatedbrain ischemiagene expressionmiddle cerebral artery occlusionnoncoding RNAstrokeultraconserved

Identifiers

PMID29581345
PMCPMC5875717
OpenAlexW2792171101

What OpenQuestion holds

Textmetadata
LicenceTDM
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.