Evidence map›Paper›PMID 35322356›Full record

ArticleVirus genes2022

Construction of SARS-CoV-2 spike-pseudotyped retroviral vector inducing syncytia formation.

Se Yeong Lee, Do Woo Kim, Yong Tae Jung

Open access · bronzeAbstract read
In one paragraph

Article in Virus genes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. 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

3 authors at 1 institution in 1 country.

Se Yeong LeeDepartment of Microbiology, College of Science & Technology, Dankook University, Cheonan, 330-714, Korea.
Do Woo KimDepartment of Microbiology, College of Science & Technology, Dankook University, Cheonan, 330-714, Korea.
Yong Tae JungDepartment of Microbiology, College of Science & Technology, Dankook University, Cheonan, 330-714, Korea. yjung@dankook.ac.kr.ORCID http://orcid.org/0000-0002-9014-9145
Dankook University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is handled in biosafety level 3 (BSL-3) facilities, whereas the antiviral screening of pseudotype virus is conducted in BSL-2 facilities. In this study, we developed a SARS-CoV-2 spike-pseudotyped virus based on a semi-replication-competent retroviral (s-RCR) vector system. The s-RCR vector system was divided into two packageable vectors, each with gag-pol and env genes. For env vector construction, SARS-CoV-2 SΔ19 env was inserted into the pCLXSN-IRES-EGFP retroviral vector to generate pCLXSN-SΔ19 env-EGFP. When pCLXSN-gag-pol and pCLXSN-SΔ19env-EGFP were co-transfected into HEK293 T cells to generate an s-RCR virus, titers of the s-RCR virus were consistently low in this transient transfection system (1 × 10

Indexed as

COVID-19SARS-CoV-2AnimalsChlorocebus aethiopsGiant CellsHEK293 CellsHumansSpike Glycoprotein, CoronavirusVero CellsSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2COVID-19Neutralization assayPseudovirusSARS-CoV-2s-RCR vector

Identifiers

PMID35322356
PMCPMC8942147
OpenAlexW4221128530

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.