Evidence map›Paper›PMID 23498953›Full record

ArticleCell host & microbe2013

Leishmania donovani targets Dicer1 to downregulate miR-122, lower serum cholesterol, and facilitate murine liver infection.

June Ghosh, Mainak Bose, Syamal Roy, Suvendra N Bhattacharyya

Open access · hybridAbstract read
In one paragraph

Article in Cell host & microbe, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
13.4field-weighted citation impact, top 1% 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

101 citing papers in PubMed, 192 citations in OpenAlex.

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  14. UniqueFrontiers in cellular and infection microbiology · 2024
    Article
  15. Article
  16. Identification of miRNA Associated withInternational journal of molecular sciences · 2023
    Article
  17. Article
  18. iScience · 2023
    Article
  19. Non-Vesicular Lipid Transport Machinery inInternational journal of molecular sciences · 2023
    Review
  20. Review

41 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

June GhoshRNA Biology Research Laboratory, Molecular and Human Genetics Division, CSIR-Indian Institute of Chemical Biology, Kolkata 700032, India.
Mainak Bose
Syamal Roy
Suvendra N Bhattacharyya
Indian Institute of Chemical Biology · IN

Funding

Wellcome Trust 084324
6 · The paper itself

Abstract

Leishmania donovani causes visceral leishmaniasis (VL) where the parasite infects and resides inside liver and spleen tissue macrophages. Given the abnormal lipid profile observed in VL patients, we examined the status of serum lipids in an experimental murine model of VL. The murine VL liver displayed altered expression of lipid metabolic genes, many of which are direct or indirect targets of the liver-specific microRNA-122. Concomitant reduction of miR-122 expression was observed in VL liver. High serum cholesterol caused resistance to L. donovani infection, while downregulation of miR-122 is coupled with low serum cholesterol in VL mice. Exosomes secreted by the infective parasites caused reduction in miR-122 activity in hepatic cells. Leishmania surface glycoprotein gp63, a Zn-metalloprotease, targets pre-miRNA processor Dicer1 to prevent miRNP formation in L. donovani-interacting hepatic cells. Conversely, restoration of miR-122 or Dicer1 levels in VL mouse liver increased serum cholesterol and reduced liver parasite burden.

Indexed as

AnimalsCholesterolDEAD-box RNA HelicasesDown-RegulationFemaleHumansLeishmania donovaniLeishmaniasis, VisceralLiverMaleMetalloproteasesMiceMice, Inbred BALB CMicroRNAsProtozoan ProteinsRibonuclease IIICholesterolDEAD-box RNA HelicasesDicer1 protein, mouseMetalloproteasesMicroRNAsMirn122 microRNA, mouseProtozoan ProteinsRibonuclease III

Identifiers

PMID23498953
PMCPMC3605572
OpenAlexW2071216600

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.