Evidence map›Paper›PMID 32949997›Full record

ArticleEBioMedicine2020

Dengue and Zika virus infections are enhanced by live attenuated dengue vaccine but not by recombinant DSV4 vaccine candidate in mouse models.

Rahul Shukla, Hemalatha Beesetti, Julia A Brown, Richa Ahuja, Viswanathan Ramasamy, Rajgokul K Shanmugam, Ankur Poddar, Gaurav Batra, Florian Krammer, Jean K Lim and 4 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 38 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

14 authors at 4 institutions in 2 countries.

Rahul ShuklaTranslational Health Group, Molecular Medicine Division, International Centre for Genetic Engineering & Biotechnology, New Delhi, India.
Hemalatha BeesettiDengue Laboratory, Sun Pharmaceutical Industries Ltd., Gurugram, Haryana, India.
Julia A BrownDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, USA.
Richa AhujaTranslational Health Group, Molecular Medicine Division, International Centre for Genetic Engineering & Biotechnology, New Delhi, India.
Viswanathan RamasamyTranslational Health Group, Molecular Medicine Division, International Centre for Genetic Engineering & Biotechnology, New Delhi, India.
Rajgokul K ShanmugamTranslational Health Group, Molecular Medicine Division, International Centre for Genetic Engineering & Biotechnology, New Delhi, India.
Ankur PoddarTranslational Health Group, Molecular Medicine Division, International Centre for Genetic Engineering & Biotechnology, New Delhi, India.
Gaurav BatraCentre for Biodesign and Diagnostics, Translational Health Science & Technology Institute, NCR Biotech Science Cluster, Faridabad, India.
Florian KrammerDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, USA.
Jean K LimDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, USA.
Sachin KaleDengue Laboratory, Sun Pharmaceutical Industries Ltd., Gurugram, Haryana, India.
Altaf A LalDengue Laboratory, Sun Pharmaceutical Industries Ltd., Gurugram, Haryana, India.
Sathyamangalam SwaminathanTranslational Health Group, Molecular Medicine Division, International Centre for Genetic Engineering & Biotechnology, New Delhi, India. Electronic address: swami@icgeb.res.in.
Navin KhannaTranslational Health Group, Molecular Medicine Division, International Centre for Genetic Engineering & Biotechnology, New Delhi, India. Electronic address: navin@icgeb.res.in.
International Centre for Genetic Engineering and Biotechnology · INIcahn School of Medicine at Mount Sinai · USSun Pharma (India) · INTranslational Health Science and Technology Institute · IN

Funding

Enhanced susceptibility to Zika virus during pregnancy: a role for maternal dengue antibodiesR01AI150837 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI LIM, JEAN KYOU · 2020 to 2024
$2.1M
Impact of pre-existing dengue virus immunity on Zika virus infection of placentaR21AI139593 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI LIM, JEAN KYOU · 2018 to 2019
$465k
NIAID NIH HHS R01 AI150837NIAID NIH HHS R21 AI139593
6 · The paper itself

Abstract

backgroundA tetravalent live attenuated dengue vaccine, Dengvaxia, sensitised naïve recipients to severe dengue illness upon a subsequent natural dengue infection and is suspected to be due to antibody-dependent enhancement (ADE). ADE has also been implicated in the severe neurological outcomes of Zika virus (ZIKV) infection. It has become evident that cross-reactive antibodies targeting the viral pre-membrane protein and fusion-loop epitope are ADE-competent. A pre-clinical tetravalent dengue sub-unit vaccine candidate, DSV4, eliminates these ADE-competent epitopes.

methodsWe compared protective efficacy and ADE-competence of murine polyclonal antibodies induced by DSV4, Dengvaxia and an 'in house' tetravalent mixture of all four laboratory DENV strains, TV DENV, using established mouse models.

findingsDSV4-induced antibodies, known to be predominantly type-specific, provided significant protection against lethal DENV challenge, but did not promote ADE of either DENV or ZIKV infection in vivo. Antibodies elicited by Dengvaxia and TV DENV, which are predominantly cross-reactive, not only failed to offer protection against lethal DENV challenge, but also promoted ADE of both DENV and ZIKV infection in vivo.

interpretationProtective efficacy against DENV infection may be linked to the induction of neutralising antibodies which are type-specific rather than cross-reactive. Whole virus-based dengue vaccines may be associated with ADE risk, despite their potent virus-neutralising capacity. Vaccines designed to eliminate ADE-competent epitopes may help eliminate/minimise ADE risk.

fundingThis study was supported partly by ICGEB, India, the National Biopharma Mission, DBT, Government of India, Sun Pharmaceutical Industries Limited, India, and NIAID, NIH, USA.

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralCross ReactionsDengueDengue VaccinesDengue VirusDisease Models, AnimalDisease ProgressionEpitopesHumansImmunizationImmunogenicity, VaccineMiceMice, KnockoutVaccines, AttenuatedAntibodies, NeutralizingAntibodies, ViralDengue VaccinesEpitopesVaccines, AttenuatedVaccines, SyntheticViral Envelope ProteinsAG129Antibody-dependent enhancementC57BL/6 Stat2(−/−)Dengue virusDengue VLP vaccineDengvaxiaDSV4LAVZika virus

Identifiers

PMID32949997
PMCPMC7501058
OpenAlexW3084669567

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.