ArticleNature biotechnology2022
Rapid, scalable assessment of SARS-CoV-2 cellular immunity by whole-blood PCR.
Article in Nature biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.
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.
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.
Who cites it
25 citing papers in PubMed, 44 citations in OpenAlex.
- The Impact of Severe Albuminuria on the Proinflammatory Monocyte Subset CD14++CD16+ and Antigen-Specific Immune Responses.International journal of molecular sciences · 2026Article
- Cancer and COVID-19: A review of immune insights and partnerships to inform public health strategy.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2026Review
- A safe, T cell-inducing heterologous vaccine against elephant endotheliotropic herpesvirus in a proof-of-concept study.Nature communications · 2025Article
- Raman Spectroscopy Can Identify Acute and Persistent Biochemical Changes in Leukocytes From Patients With COVID-19 and Non-COVID-19-Associated Sepsis.Biotechnology journal · 2025Article
- Article
- Article
- Comparison of different T cell assays for the retrospective determination of SARS-CoV-2 infection.The Journal of general virology · 2024Article
- Comparing population-level humoral and cellular immunity to SARS-Cov-2 in Bangalore, India.Scientific reports · 2024Article
- Article
- A quest for universal anti-SARS-CoV-2 T cell assay: systematic review, meta-analysis, and experimental validation.NPJ vaccines · 2024Article
- Neutralizing antibody levels detected early after mRNA-based vaccination do not predict by themselves subsequent breakthrough infections of SARS-CoV-2.Frontiers in immunology · 2024Article
- Clinical Utility of SARS-CoV-2 Serological Testing and Defining a Correlate of Protection.Vaccines · 2023Review
- Performance of T-TrackDiagnostics (Basel, Switzerland) · 2023Article
- Prevalence and functional profile of SARS-CoV-2 T cells in asymptomatic Kenyan adults.The Journal of clinical investigation · 2023Article
- Constructing a full, multiple-layer interactome for SARS-CoV-2 in the context of lung disease: Linking the virus with human genes and microbes.PLoS computational biology · 2023Article
- Can T Cells Abort SARS-CoV-2 and Other Viral Infections?International journal of molecular sciences · 2023Review
- Integrated antibody and cellular immunity monitoring are required for assessment of the long term protection that will be essential for effective next generation vaccine development.Frontiers in immunology · 2023Review
- Review
- SARS-CoV-2 Anti-Spike IgG Antibody and ACE2 Receptor Binding Inhibition Levels among Breakthrough Stage Veteran Patients.Microbiology spectrum · 2022Article
- Durable CD8 T Cell Memory against SARS-CoV-2 by Prime/Boost and Multi-Dose Vaccination: Considerations on Inter-Dose Time Intervals.International journal of molecular sciences · 2022Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
54 authors at 13 institutions in 4 countries.
Funding
Abstract
Fast, high-throughput methods for measuring the level and duration of protective immune responses to SARS-CoV-2 are needed to anticipate the risk of breakthrough infections. Here we report the development of two quantitative PCR assays for SARS-CoV-2-specific T cell activation. The assays are rapid, internally normalized and probe-based: qTACT requires RNA extraction and dqTACT avoids sample preparation steps. Both assays rely on the quantification of CXCL10 messenger RNA, a chemokine whose expression is strongly correlated with activation of antigen-specific T cells. On restimulation of whole-blood cells with SARS-CoV-2 viral antigens, viral-specific T cells secrete IFN-γ, which stimulates monocytes to produce CXCL10. CXCL10 mRNA can thus serve as a proxy to quantify cellular immunity. Our assays may allow large-scale monitoring of the magnitude and duration of functional T cell immunity to SARS-CoV-2, thus helping to prioritize revaccination strategies in vulnerable populations.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.