Evidence map›Paper›PMID 41775078›Full record

ArticleVirology2026

Development and validation of a DNA-launched, intron-stabilized Langat virus infectious clone and reporter viruses.

Anna I Hermacinski, R Blake Richardson, Eva Bednarski, Madihah Salim, Amit Garg, Jean K Lim, Matthew J Evans

Abstract read
In one paragraph

Article in Virology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

7 authors.

Anna I HermacinskiDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA.
R Blake RichardsonDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA.
Eva BednarskiDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA.
Madihah SalimDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA.
Amit GargDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA.
Jean K LimDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA.
Matthew J EvansDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA. Electronic address: matthew.evans@mssm.edu.

Funding

Zika virus nonstructural protein 5 inhibition of interferon signalingR01AI175303 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Matthew J Evans, Adolfo Garcia-Sastre · 2023 to 2026
$3.3M
Identification of the initial cells infected by West Nile virus ex vivo and in vivoR01AI166594 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Jean Kyou Lim · 2022 to 2026
$2.7M
Separating the molecular determinants that govern the evolution of Orthoflavivirus NS5-mediated IFN antagonism F31AI191695 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Eva Bednarski · 2025 to 2026
$99k
NIAID NIH HHS F31 AI191695NIAID NIH HHS R01 AI166594NIAID NIH HHS R01 AI175303
6 · The paper itself

Abstract

Langat virus (LGTV) is a tick-borne member of the Flaviviridae family and a biosafety level 2 surrogate for studying tick-borne encephalitis virus (TBEV) replication and pathogenesis. Here, we report the construction of a plasmid encoding a human cytomegalovirus (HCMV) promoter-driven LGTV cDNA that initiates infection following direct transfection of mammalian cells. Incorporation of three introns eliminated viral cDNA-associated toxicity in bacteria, enabling stable propagation of the full-length plasmid. Transfection of this construct resulted in high-level production of infectious LGTV, which exhibited robust replication kinetics, though slightly slower growth compared to a patient-derived isolate. We further engineered mCherry and Gaussia luciferase reporter versions of the clone, which yielded viruses expressing high levels of their respective reporters while retaining efficient replication. These LGTV infectious clones provide versatile tools for investigating viral replication, gene function, and pathogenesis, and may facilitate screening for antiviral inhibitors.

Indexed as

DNA, ViralEncephalitis Viruses, Tick-BorneGenes, ReporterIntronsAnimalsCell LineCytomegalovirusHumansPlasmidsPromoter Regions, GeneticReverse GeneticsVirus ReplicationDNA, ViralFlaviviridaeHCMV promoterInfectious cloneIntronsLangat virusOrthoflavivirusReporter virusReverse genetics

Identifiers

PMID41775078
PMCPMC13040288

What OpenQuestion holds

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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.