Evidence map›Paper›PMID 33177556›Full record

ArticleScientific reports2020

Dengue virus infection impedes megakaryopoiesis in MEG-01 cells where the virus envelope protein interacts with the transcription factor TAL-1.

Atoshi Banerjee, Aarti Tripathi, Shweta Duggal, Arup Banerjee, Sudhanshu Vrati

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 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
2.5field-weighted citation impact, top 10% 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, 29 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

5 authors at 2 institutions in 1 country.

Atoshi BanerjeeTranslational Health Science and Technology Institute, NCR Biotech Science Cluster, Faridabad, 121001, India.
Aarti TripathiTranslational Health Science and Technology Institute, NCR Biotech Science Cluster, Faridabad, 121001, India.
Shweta DuggalRegional Centre for Biotechnology, NCR Biotech Science Cluster, Faridabad, 121001, India.
Arup BanerjeeTranslational Health Science and Technology Institute, NCR Biotech Science Cluster, Faridabad, 121001, India.
Sudhanshu VratiTranslational Health Science and Technology Institute, NCR Biotech Science Cluster, Faridabad, 121001, India. vrati@rcb.res.in.
Regional Centre for Biotechnology · INTranslational Health Science and Technology Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dengue virus (DENV) infection causes dengue fever in humans, which can lead to thrombocytopenia showing a marked reduction in platelet counts, and dengue hemorrhagic fever. The virus may cause thrombocytopenia either by destroying the platelets or by interfering with their generation via the process of megakaryopoiesis. MEG-01 is the human megakaryoblastic leukemia cell line that can be differentiated in vitro by phorbol-12-myristate-13-acetate (PMA) treatment to produce platelet-like-particles (PLPs). We have studied DENV infection of MEG-01 cells to understand its effect on megakaryopoiesis and the generation of PLPs. We observed that DENV could infect only naive MEG-01 cells, and differentiated cells were refractory to virus infection/replication. However, DENV-infected MEG-01 cells, when induced for differentiation with PMA, supported an enhanced viral replication. Following the virus infection, the MEG-01 cells showed a marked reduction in the surface expression of platelet markers (CD41, CD42a, and CD61), a decreased polyploidy, and significantly reduced PLP counts. DENV infection caused an enhanced Notch signaling in MEG-01 cells where the virus envelope protein was shown to interact with TAL-1, a host protein important for megakaryopoiesis. These observations provide new insight into the role of DENV in modulating the megakaryopoiesis and platelet production process.

Indexed as

Blood PlateletsCell DifferentiationCell Line, TumorDengueDengue VirusHost-Pathogen InteractionsHumansLeukemia, Megakaryoblastic, AcuteMegakaryocytesPolyploidyReceptors, NotchT-Cell Acute Lymphocytic Leukemia Protein 1Tetradecanoylphorbol AcetateThrombopoiesisViral Envelope ProteinsE-glycoprotein, Dengue virus type 2Receptors, NotchT-Cell Acute Lymphocytic Leukemia Protein 1Tetradecanoylphorbol AcetateViral Envelope Proteins

Identifiers

PMID33177556
PMCPMC7658202
OpenAlexW3103790582

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LicenceCC BY
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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.