Evidence map›Paper›PMID 28270092›Full record

ArticleBMC immunology2017

Validation of T-Track® CMV to assess the functionality of cytomegalovirus-reactive cell-mediated immunity in hemodialysis patients.

Bernhard Banas, Carsten A Böger, Gerhard Lückhoff, Bernd Krüger, Sascha Barabas, Julia Batzilla, Mathias Schemmerer, Josef Köstler, Hanna Bendfeldt, Anne Rascle and 4 more

Open access · goldAbstract readComparative StudyValidation Study
In one paragraph

Article in BMC immunology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Trial
  2. Adoptive T-cell therapy for virus-associated diseases.Clinical microbiology reviews · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Virus-specific T cells in pediatric renal transplantation.Pediatric nephrology (Berlin, Germany) · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Immune Monitoring for CMV in Transplantation.Current infectious disease reports · 2018
    Review
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

14 authors at 6 institutions in 1 country.

Bernhard BanasDepartment of Nephrology, University Medical Center Regensburg, Regensburg, Germany. Bernhard.Banas@ukr.de.
Carsten A BögerDepartment of Nephrology, University Medical Center Regensburg, Regensburg, Germany.
Gerhard LückhoffDialysis Center Landshut, Landshut, Germany.
Bernd Krüger5th Department of Medicine, University Medical Center Mannheim, Medical Faculty Mannheim of the University Heidelberg, Mannheim, Germany.
Sascha BarabasLophius Biosciences GmbH, Regensburg, Germany.
Julia BatzillaLophius Biosciences GmbH, Regensburg, Germany.
Mathias SchemmererLophius Biosciences GmbH, Regensburg, Germany.
Josef KöstlerInstitute of Clinical Microbiology and Hygiene, University of Regensburg, Regensburg, Germany.
Hanna BendfeldtLophius Biosciences GmbH, Regensburg, Germany.
Anne RascleLophius Biosciences GmbH, Regensburg, Germany.
Ralf WagnerInstitute of Clinical Microbiology and Hygiene, University of Regensburg, Regensburg, Germany.
Ludwig DemlLophius Biosciences GmbH, Regensburg, Germany.
Joachim LeichtDialysis Center Schwandorf, Schwandorf, Germany.
Bernhard K Krämer5th Department of Medicine, University Medical Center Mannheim, Medical Faculty Mannheim of the University Heidelberg, Mannheim, Germany.
Lophius Biosciences (Germany) · DEUniversity of Regensburg · DEUniversity Hospital Regensburg · DEUniversity Hospital Heidelberg · DEUniversity Medical Centre Mannheim · DEUniversity of Applied Sciences Landshut · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUncontrolled cytomegalovirus (CMV) replication in immunocompromised solid-organ transplant recipients is a clinically relevant issue and an indication of impaired CMV-specific cell-mediated immunity (CMI). Primary aim of this study was to assess the suitability of the immune monitoring tool T-Track® CMV to determine CMV-reactive CMI in a cohort of hemodialysis patients representative of patients eligible for renal transplantation. Positive and negative agreement of T-Track® CMV with CMV serology was examined in 124 hemodialysis patients, of whom 67 (54%) revealed a positive CMV serostatus. Secondary aim of the study was to evaluate T-Track® CMV performance against two unrelated CMV-specific CMI monitoring assays, QuantiFERON®-CMV and a cocktail of six class I iTAg™ MHC Tetramers.

resultsPositive T-Track® CMV results were obtained in 90% (60/67) of CMV-seropositive hemodialysis patients. In comparison, 73% (45/62) and 77% (40/52) positive agreement with CMV serology was achieved using QuantiFERON®-CMV and iTAg™ MHC Tetramer. Positive T-Track® CMV responses in CMV-seropositive patients were dominated by pp65-reactive cells (58/67 [87%]), while IE-1-responsive cells contributed to an improved (87% to 90%) positive agreement of T-Track® CMV with CMV serology. Interestingly, T-Track® CMV, QuantiFERON®-CMV and iTAg™ MHC Tetramers showed 79% (45/57), 87% (48/55) and 93% (42/45) negative agreement with serology, respectively, and a strong inter-assay variability. Notably, T-Track® CMV was able to detect IE-1-reactive cells in blood samples of patients with a negative CMV serology, suggesting either a previous exposure to CMV that yielded a cellular but no humoral immune response, or TCR cross-reactivity with foreign antigens, both suggesting a possible protective immunity against CMV in these patients.

conclusionT-Track® CMV is a highly sensitive assay, enabling the functional assessment of CMV-responsive cells in hemodialysis patients prior to renal transplantation. T-Track® CMV thus represents a valuable immune monitoring tool to identify candidate transplant recipients potentially at increased risk for CMV-related clinical complications.

Indexed as

Immunocompromised HostRenal DialysisAdultAgedAged, 80 and overAntibodies, ViralCells, CulturedCohort StudiesCytomegalovirusCytomegalovirus InfectionsFemaleHumansImmediate-Early ProteinsImmunity, CellularImmunoassayKidney Failure, ChronicAntibodies, Viralcytomegalovirus matrix protein 65kDaIE1 protein, cytomegalovirusImmediate-Early ProteinsPhosphoproteinsViral Matrix ProteinsCell-mediated immunityCMVCytomegalovirusHemodialysisIE-1IFN-γ ELISpotiTAg™ MHC Tetramerspp65QuantiFERON®-CMVT-Track® CMV

Identifiers

PMID28270092
PMCPMC5339958
OpenAlexW2592084173

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.