Evidence map›Paper›PMID 31689241›Full record

Observational studyJCI insight2019

NKp46-expressing human gut-resident intraepithelial Vδ1 T cell subpopulation exhibits high antitumor activity against colorectal cancer.

Joanna Mikulak, Ferdinando Oriolo, Elena Bruni, Alessandra Roberto, Federico S Colombo, Anna Villa, Marita Bosticardo, Ileana Bortolomai, Elena Lo Presti, Serena Meraviglia and 18 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in JCI insight, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
4.7field-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

87 citing papers in PubMed, 133 citations in OpenAlex.

  1. γδ T cells and cancer.The Journal of clinical investigation · 2026
    Review
  2. γδ T cells in colorectal and liver cancer.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  3. Article
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  5. Article
  6. Article
  7. Review
  8. Harnessing Vδ1Frontiers in immunology · 2026
    Review
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  14. Review
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27 more citing papers are in PubMed but not listed here.

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

28 authors at 10 institutions in 5 countries.

Joanna MikulakUnit of Clinical and Experimental Immunology, Humanitas Clinical and Research Center, Rozzano, Milan, Italy.
Ferdinando OrioloUnit of Clinical and Experimental Immunology, Humanitas Clinical and Research Center, Rozzano, Milan, Italy.
Elena BruniUnit of Clinical and Experimental Immunology, Humanitas Clinical and Research Center, Rozzano, Milan, Italy.
Alessandra RobertoLaboratory of Translational Immunology and.
Federico S ColomboHumanitas Flow Cytometry Core, Humanitas Clinical and Research Center, Rozzano, Milan, Italy.
Anna VillaSan Raffaele Telethon Institute for Gene Therapy (SR-TIGET), Division of Regenerative Medicine, Stem Cells and Gene Therapy, San Raffaele Scientific Institute, Milan, Italy.
Marita BosticardoSan Raffaele Telethon Institute for Gene Therapy (SR-TIGET), Division of Regenerative Medicine, Stem Cells and Gene Therapy, San Raffaele Scientific Institute, Milan, Italy.
Ileana BortolomaiSan Raffaele Telethon Institute for Gene Therapy (SR-TIGET), Division of Regenerative Medicine, Stem Cells and Gene Therapy, San Raffaele Scientific Institute, Milan, Italy.
Elena Lo PrestiCentral Laboratory for Advanced Diagnostic and Biomedical Research (CLADIBIOR) and.
Serena MeravigliaCentral Laboratory for Advanced Diagnostic and Biomedical Research (CLADIBIOR) and.
Francesco DieliCentral Laboratory for Advanced Diagnostic and Biomedical Research (CLADIBIOR) and.
Stefania VetranoIBD Center, Laboratory of Gastrointestinal Immunopathology, Humanitas Clinical and Research Center, Rozzano, Milan, Italy.
Silvio DaneseIBD Center, Laboratory of Gastrointestinal Immunopathology, Humanitas Clinical and Research Center, Rozzano, Milan, Italy.
Silvia Della BellaUnit of Clinical and Experimental Immunology, Humanitas Clinical and Research Center, Rozzano, Milan, Italy.
Michele M CarvelloColon and Rectal Surgery Unit.
Matteo SacchiColon and Rectal Surgery Unit.
Giovanni CuginiOtorhinolaryngology Department.
Giovanni ColomboOtorhinolaryngology Department.
Marco KlingerDepartment of Medical Biotechnologies and Translational Medicine (BioMeTra), University of Milan, Milan, Italy.
Paola SpaggiariDepartment of Pathology, Humanitas Clinical and Research Center, Rozzano, Milan, Italy.
Massimo RoncalliDepartment of Biomedical Sciences, Humanitas University, Rozzano, Milan, Italy.
Immo PrinzInstitute of Immunology, Hannover Medical School, Hannover, Germany.
Sarina RavensInstitute of Immunology, Hannover Medical School, Hannover, Germany.
Biagio di LorenzoInstituto de Medicina Molecular, Faculdade de Medicina, and.
Emanuela MarcenaroDepartment of Experimental Medicine and.
Bruno Silva-SantosInstituto de Medicina Molecular, Faculdade de Medicina, and.
Antonino SpinelliDepartment of Biomedical Sciences, Humanitas University, Rozzano, Milan, Italy.
Domenico MavilioUnit of Clinical and Experimental Immunology, Humanitas Clinical and Research Center, Rozzano, Milan, Italy.
Humanitas University · ITUniversity of Palermo · ITColon and Rectal Surgery Associates · USMedizinische Hochschule Hannover · DEThe San Raffaele Telethon Institute for Gene Therapy · ITInstitute of Genetic and Biomedical Research · ITInstituto de Medicina Molecular João Lobo AntunesUniversity of Genoa · ITUniversity of Lisbon · PTUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

γδ T cells account for a large fraction of human intestinal intraepithelial lymphocytes (IELs) endowed with potent antitumor activities. However, little is known about their origin, phenotype, and clinical relevance in colorectal cancer (CRC). To determine γδ IEL gut specificity, homing, and functions, γδ T cells were purified from human healthy blood, lymph nodes, liver, skin, and intestine, either disease-free, affected by CRC, or generated from thymic precursors. The constitutive expression of NKp46 specifically identifies a subset of cytotoxic Vδ1 T cells representing the largest fraction of gut-resident IELs. The ontogeny and gut-tropism of NKp46+/Vδ1 IELs depends both on distinctive features of Vδ1 thymic precursors and gut-environmental factors. Either the constitutive presence of NKp46 on tissue-resident Vδ1 intestinal IELs or its induced expression on IL-2/IL-15-activated Vδ1 thymocytes are associated with antitumor functions. Higher frequencies of NKp46+/Vδ1 IELs in tumor-free specimens from CRC patients correlate with a lower risk of developing metastatic III/IV disease stages. Additionally, our in vitro settings reproducing CRC tumor microenvironment inhibited the expansion of NKp46+/Vδ1 cells from activated thymic precursors. These results parallel the very low frequencies of NKp46+/Vδ1 IELs able to infiltrate CRC, thus providing insights to either follow-up cancer progression or to develop adoptive cellular therapies.

Indexed as

AdultAgedAged, 80 and overAge FactorsAnimalsAntigens, LyColonColorectal NeoplasmsDisease ProgressionFemaleHumansIleumImmunotherapy, AdoptiveIntestinal MucosaIntraepithelial LymphocytesMaleAntigens, LyNatural Cytotoxicity Triggering Receptor 1NCR1 protein, humanNcr1 protein, mouseReceptors, Antigen, T-Cell, gamma-deltaSex Hormone-Binding GlobulinColorectal cancerGastroenterologyImmunologyInnate immunityT cells

Identifiers

PMID31689241
PMCPMC6975269
OpenAlexW2986929420

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.