Evidence map›Paper›PMID 34619004›Full record

ArticleCellular microbiology2021

Dengue virus replication enhances labile zinc pools by modulation of ZIP8.

Aleksha Panwar, Jigme Wangchuk, Meenakshi Kar, Rakesh Lodha, Guruprasad R Medigeshi

Open access · hybridAbstract read
In one paragraph

Article in Cellular microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

6 citing papers in PubMed, 3 citations in OpenAlex.

  1. Overlaps in mammalian iron and manganese homeostasis: recent advances.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
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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.

Aleksha PanwarClinical and Cellular Virology lab, Infection and Immunology Division, Translational Health Science and Technology Institute, Faridabad, India.
Jigme WangchukClinical and Cellular Virology lab, Infection and Immunology Division, Translational Health Science and Technology Institute, Faridabad, India.
Meenakshi KarClinical and Cellular Virology lab, Infection and Immunology Division, Translational Health Science and Technology Institute, Faridabad, India.
Rakesh LodhaDepartment of Pediatrics, All India Institute of Medical Sciences, New Delhi, India.
Guruprasad R MedigeshiClinical and Cellular Virology lab, Infection and Immunology Division, Translational Health Science and Technology Institute, Faridabad, India.
Translational Health Science and Technology Institute · INAll India Institute of Medical Sciences · IN

Funding

DBT/Wellcome Trust India Alliance IA/S/14/1/501291Wellcome Trust
6 · The paper itself

Abstract

Zinc-dependent viral proteins rely on intracellular zinc homeostasis for successful completion of infectious life-cycle. Here, we report that the intracellular labile zinc levels were elevated at early stages of dengue virus (DENV) infection in hepatic cells and this increase in free zinc was abolished in cells infected with UV-inactivated virus or with a DENV replication inhibitor implicating a role for zinc homeostasis in viral RNA replication. This change in free zinc was mediated by zinc transporter, ZIP8, as siRNA-mediated knockdown of ZIP8 resulted in abrogation of increase in free zinc levels leading to significant reduction in DENV titers suggesting a crucial role for ZIP8 in early stages of DENV replication. Furthermore, elevated free zinc levels correlated with high copy numbers of dengue genome in peripheral blood leukocytes obtained from dengue patients compared to healthy controls suggesting a critical role for zinc homeostasis in dengue infection. TAKE AWAYS: Dengue virus utilises cellular zinc homeostasis during replication of its RNA. ZIP8 upregulates free zinc levels during dengue virus replication. Enhanced viremia associates with elevated intracellular free zinc in dengue.

Indexed as

DengueDengue VirusCell LineHumansVirus ReplicationZincZincdengue virusreplicationviremiazinczinc transportersZIP8

Identifiers

PMID34619004
PMCPMC7612096
OpenAlexW3201925328

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.