Evidence map›Paper›PMID 42061759›Full record

ReviewVirus research2026

HIV envelope pseudotyped virus- an indispensable tool in HIV research.

Sandhya Vivekanandan, Aanand Sonawane, Luke Elizabeth Hanna

Abstract readReview
In one paragraph

Review in Virus research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Sandhya VivekanandanDepartment of Virology and Biotechnology, ICMR-National Institute for Research in Tuberculosis, Chetpet, Chennai, 600031, India; University of Madras, Chepauk, Chennai, 600005, India.
Aanand SonawaneDepartment of Virology and Biotechnology, ICMR-National Institute for Research in Tuberculosis, Chetpet, Chennai, 600031, India; University of Madras, Chepauk, Chennai, 600005, India.
Luke Elizabeth HannaDepartment of Virology and Biotechnology, ICMR-National Institute for Research in Tuberculosis, Chetpet, Chennai, 600031, India. Electronic address: hannatrc@yahoo.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HIV env-pseudotyped viruses have become invaluable tools in HIV research. These recombinant viral particles are generated by co-transfecting HEK293T cells with an envelope cassette containing a heterologous HIV envelope glycoprotein and an envelope-deficient backbone that lacks one or more essential genes, to facilitate only single round infection. The non-infective, replication-deficient nature of env-pseudotyped viruses allows them to be safely handled in a BSL-2 facility. Because of their ability to express heterogeneously derived HIV envelopes, they serve as versatile tools for investigating co-receptor usage and tropism, screening of novel anti-HIV agents, studying neutralizing antibody responses, identifying novel broadly neutralizing antibodies (bNAbs), and for understanding the infectivity and mechanistic potential of different HIV strains. This review summarizes the current methods of generating HIV env-pseudotyped viruses using diverse packaging systems, and their varied applications, sources and limitations.

Indexed as

env Gene Products, Human Immunodeficiency VirusHIV-1HIV InfectionsViral PseudotypingVirologyHEK293 CellsHumansenv Gene Products, Human Immunodeficiency VirusApplicationsHIVPackaging systemPseudotyping

Identifiers

PMID42061759
PMCPMC13188107

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.