Evidence map›Paper›PMID 23752207›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2013

Up-regulation of microRNA-142 in simian immunodeficiency virus encephalitis leads to repression of sirtuin1.

Amrita Datta Chaudhuri, Sowmya V Yelamanchili, Maria Cecilia G Marcondes, Howard S Fox

Abstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

53 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
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  3. Interaction between miR-142-3p andInternational journal of molecular sciences · 2024
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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 2 institutions in 1 country.

Amrita Datta ChaudhuriDepartment of Pharmacology and Experimental Neuroscience, University of Nebraska Medical Center, Omaha, NE 68198-5800, USA.
Sowmya V Yelamanchili
Maria Cecilia G Marcondes
Howard S Fox
University of Nebraska Medical Center · USScripps Research Institute · US

Funding

Therapeutics Core (Page 286)P30MH062261 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI GENDELMAN, HOWARD E · 2000 to 2021
$37.7M
Molecular Aspects of CNS Dysfunction Due to SIV/HIVR01MH073490 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI FOX, HOWARD S · 2005 to 2014
$3.9M
Methamphetamine and Immune Cells in NeuroAIDSR21DA029491 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI MARCONDES, MARIA CECILIA GARIBALDI · 2011 to 2012
$521k
NIDA NIH HHS R21 DA029491NIMH NIH HHS P30 MH062261NIMH NIH HHS R01 MH073490
6 · The paper itself

Abstract

MicroRNA (miR)-142 is up-regulated in the brain in HIV and SIV encephalitis (SIVE). We identified the cell types where miR-142 is up-regulated and its relevant downstream target. Fluorescent in situ hybridization combined with immunofluorescent labeling revealed that miR-142-3p and -5p are expressed within hippocampal neurons and myeloid cells in SIVE. Sirtuin1 (SIRT1) was predicted as a potential miR-142 target by analysis of its 3'-UTR and bioinformatic analysis of factors linked to altered hippocampal gene expression profile in SIVE. Overexpression of pre-miR-142 in HEK293T cells led to a 3.7-fold decrease in SIRT1 protein level. Examination of the individual effects of miR-142-5p and miR-142-3p through overexpression and inhibition studies revealed that significant effects on SIRT1 occurred only with miR-142-5p. Luciferase reporter assays revealed a 2.3-fold inhibition of expression due to interaction of miR-142 with the SIRT1 3'-UTR, mutation analysis revealed that only the miR-142-5p target site was active. MiR-142 expression in primary human neurons led to a small (1.3-fold) but significant decrease in SIRT1 protein level. Furthermore, qRT-PCR revealed up-regulation of miR-142-3p (6.4-fold) and -5p (3.9-fold) and down-regulation of SIRT1 (33-fold) in macrophages/microglia from animals with SIVE. We have therefore elucidated a miR-mediated mechanism of regulation of SIRT1 expression in SIVE.

Indexed as

AnimalsBlotting, WesternCell LineCells, CulturedEncephalitisHumansMicroRNAsSimian Immunodeficiency VirusSirtuin 1Up-RegulationMicroRNAsSirtuin 1dementiaHANDHIVneurodegenerationSIRT1

Identifiers

PMID23752207
PMCPMC3752547
OpenAlexW2147952205

What OpenQuestion holds

Textmetadata
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.