Evidence map›Paper›PMID 36160049›Full record

ArticleCell reports methods2022

A chemical method for generating live-attenuated, replication-defective DNA viruses for vaccine development.

Dabbu Kumar Jaijyan, Kavitha Govindasamy, Moses Lee, Hua Zhu

Open access · goldAbstract read
In one paragraph

Article in Cell reports methods, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 6 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

4 authors at 3 institutions in 1 country.

Dabbu Kumar JaijyanDepartment of Microbiology, Biochemistry and Molecular Genetics, Rutgers - New Jersey Medical School, 225 Warren Street, Newark, NJ 07103, USA.
Kavitha GovindasamyNew Jersey Center for Science, Technology and Mathematics, Kean University, Union, NJ, USA.
Moses LeeDepartment of Chemistry, Georgia State University, Atlanta, GA, USA.
Hua ZhuDepartment of Microbiology, Biochemistry and Molecular Genetics, Rutgers - New Jersey Medical School, 225 Warren Street, Newark, NJ 07103, USA.
Rutgers, The State University of New Jersey · USGeorgia State University · USKean University · US

Funding

Rutgers Optimizes Innovation (ROI) ProgramU01HL150852 · NHLBI · RUTGERS BIOMEDICAL/HEALTH SCIENCES-RBHS · PI LIBUTTI, STEVEN K., PANETTIERI, REYNOLD ALEXANDER · 2019 to 2022
$4.4M
NHLBI NIH HHS U01 HL150852
6 · The paper itself

Abstract

The development of a chemically attenuated, replication-incompetent virus vaccine can provide protection against diseases caused by DNA viruses. In this study, we have developed a method to produce live-attenuated, replication-defective viruses using centanamycin (CM), a chemical compound that alkylates the A-T-rich minor groove of the DNA and thereby blocks DNA replication. We tested the efficacy of CM to produce live-attenuated, replication-defective human cytomegalovirus, mouse cytomegalovirus, and herpes simplex virus-2 (HSV-2), suggesting a broad application for generating live-attenuated, replication-defective DNA viruses. Mass spectrometry analysis showed that CM alkylate viral DNA at the adenine-N3 position. Moreover, mice immunization with CM-attenuated mouse cytomegalovirus (MCMV) produced a robust immune response and reduced the viral load in immunized animals against challenges with live, wild-type MCMV. Our study offers a unifying and attractive therapeutic opportunity that chemically attenuated live DNA viruses can be readily developed as new frontline vaccines.

Indexed as

Herpesvirus 2, HumanImmunizationAnimalsDNAHumansMiceVaccinationVaccine DevelopmentDNAcentanamycinCMcytomegalovirusDNA virusesherpes simplex virusinactivated viruseslive-attenuated virusesvaccines

Identifiers

PMID36160049
PMCPMC9499982
OpenAlexW4296605772

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.