Evidence map›Paper›PMID 34245731›Full record

ArticleEnvironmental research2021

Direct RT-qPCR assay for SARS-CoV-2 variants of concern (Alpha, B.1.1.7 and Beta, B.1.351) detection and quantification in wastewater.

Karin Yaniv, Eden Ozer, Marilou Shagan, Satish Lakkakula, Noam Plotkin, Nikhil Suresh Bhandarkar, Ariel Kushmaro

Open access · greenAbstract read
In one paragraph

Article in Environmental research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Plastics as vectors for pathogens and antibiotic resistance genes in aquatic systems.Water science and technology : a journal of the International Association on Water Pollution Research · 2026
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  13. Real-time quantitative reverse transcription polymerase chain reaction detection of SARS-CoV-2 Delta variant in Canadian wastewater.Canada communicable disease report = Releve des maladies transmissibles au Canada · 2023
    Article
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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

7 authors at 1 institution in 1 country.

Karin YanivAvram and Stella Goldstein-Goren, Department of Biotechnology Engineering, Ben- Gurion University of the Negev, Beer-Sheva, Israel.
Eden OzerDepartment of Life Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
Marilou ShaganAvram and Stella Goldstein-Goren, Department of Biotechnology Engineering, Ben- Gurion University of the Negev, Beer-Sheva, Israel.
Satish LakkakulaAvram and Stella Goldstein-Goren, Department of Biotechnology Engineering, Ben- Gurion University of the Negev, Beer-Sheva, Israel.
Noam PlotkinAvram and Stella Goldstein-Goren, Department of Biotechnology Engineering, Ben- Gurion University of the Negev, Beer-Sheva, Israel.
Nikhil Suresh BhandarkarAvram and Stella Goldstein-Goren, Department of Biotechnology Engineering, Ben- Gurion University of the Negev, Beer-Sheva, Israel.
Ariel KushmaroAvram and Stella Goldstein-Goren, Department of Biotechnology Engineering, Ben- Gurion University of the Negev, Beer-Sheva, Israel; The Ilse Katz Center for Meso and Nanoscale Science and Technology, Ben-Gurion University of the Negev, Beer Sheva, 8410501, Israel. Electronic address: arielkus@bgu.ac.il.
Ben-Gurion University of the Negev · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Less than a year following the Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) outbreak, variants of concern have emerged in the form of variant Alpha (B.1.1.7, the British variant) and Beta (B.1.351, the South Africa variant). Due to their high infectivity and morbidity, it has become clear that it is crucial to quickly and effectively detect these and other variants. Here, we report improved primers-probe sets for reverse transcriptase quantitative polymerase chain reaction (RT-qPCR) for SARS-CoV-2 detection including a rapid, cost-effective, and direct RT-qPCR method for detection of the two variants of concern (Alpha, B.1.1.7 and Beta, B.1.351). All the developed primers-probe sets were fully characterized, demonstrating sensitive and specific detection. These primer-probe sets were also successfully employed on wastewater samples aimed at detecting and even quantifying new variants in a geographical area, even prior to the reports by the medical testing. The novel primers-probe sets presented here will enable proper responses for pandemic containment, particularly considering the emergence of variants of concern.

Indexed as

COVID-19SARS-CoV-2HumansReal-Time Polymerase Chain ReactionWastewaterWastewaterMolecular probesReverse transcriptase polymerase chain reactionSARS-CoV-2Variants of concernWastewater-based epidemiological monitoring

Identifiers

PMID34245731
PMCPMC8262398
OpenAlexW3180206783

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.