Evidence map›Paper›PMID 25849134›Full record

ArticleNature medicine2015

Heparanase promotes tumor infiltration and antitumor activity of CAR-redirected T lymphocytes.

Ignazio Caruana, Barbara Savoldo, Valentina Hoyos, Gerrit Weber, Hao Liu, Eugene S Kim, Michael M Ittmann, Dario Marchetti, Gianpietro Dotti

Open access · greenAbstract read
In one paragraph

Article in Nature medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 511 papers.

0numbers the graph read from it
0cells of the map it votes in
511citing papers in PubMed
19.1field-weighted citation impact, top 1% 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

511 citing papers in PubMed, 765 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Engineering CAR-T cells to remodel the mucin-rich cancer cell glycocalyx.bioRxiv : the preprint server for biology · 2026
    Article
  6. Understanding and targeting the tumour matrisome.Nature reviews. Clinical oncology · 2026
    Review
  7. Review
  8. Review
  9. Engineering the next generation of cellular therapies for solid tumors: multi-specific armored CARs and TME reprogramming strategies.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Low-dose docetaxel reprograms CAR T cells for enhanced solid tumor immunity.Journal of experimental & clinical cancer research : CR · 2026
    Article
  16. Review
  17. Article
  18. Targeting the Barriers Driving Immune Exclusion.Pharmaceuticals (Basel, Switzerland) · 2026
    Review
  19. Review
  20. Review

451 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

9 authors at 3 institutions in 1 country.

Ignazio CaruanaCenter for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital, Houston, Texas, USA.
Barbara Savoldo1] Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital, Houston, Texas, USA. [2] Department of Pediatrics, Texas Children's Hospital, Baylor College of Medicine, Houston, Texas, USA.
Valentina HoyosCenter for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital, Houston, Texas, USA.
Gerrit WeberCenter for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital, Houston, Texas, USA.
Hao LiuBiostatistics Shared Resource, Baylor College of Medicine, Houston, Texas, USA.
Eugene S KimDepartment of Surgery, Texas Children's Hospital, Baylor College of Medicine, Houston, Texas, USA.
Michael M Ittmann1] Department of Pathology and Immunology, Baylor College of Medicine, Houston, Texas, USA. [2] Interdepartmental Program in Translational Biology and Molecular Medicine, Baylor College of Medicine, Houston, Texas, USA. [3] Michael E. DeBakey Department of Veterans Affairs Medical Center, Dan L. Duncan Cancer Center, Houston, Texas, USA.
Dario MarchettiDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, Texas, USA.
Gianpietro Dotti1] Center for Cell and Gene Therapy, Baylor College of Medicine and Houston Methodist Hospital, Houston, Texas, USA. [2] Department of Pathology and Immunology, Baylor College of Medicine, Houston, Texas, USA. [3] Department of Medicine, Baylor College of Medicine, Houston, Texas, USA.
Baylor College of Medicine · USMethodist Hospital · USTexas Children's Hospital · US

Funding

Tissue ResourceP50CA126752 · NCI · BAYLOR COLLEGE OF MEDICINE · PI MALCOLM K. BRENNER, HELEN E HESLOP · 2007 to 2026
$51.4M
VECTOR PRODUCTIONP01CA094237 · NCI · BAYLOR COLLEGE OF MEDICINE · PI HESLOP, HELEN E, ROONEY, CLIONA M. · 2002 to 2017
$27.8M
Training In Cell and Gene TherapyT32HL092332 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI MALCOLM K. BRENNER, Bruno Di Stefano · 2008 to 2026
$6.9M
Improving T-cell therapies for neuroblastomaR01CA142636 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DOTTI, GIANPIETRO · 2010 to 2014
$1.8M
NCI NIH HHS P01 CA094237NCI NIH HHS P50 CA126752NCI NIH HHS R01 CA142636NHLBI NIH HHS T32 HL092332
6 · The paper itself

Abstract

Adoptive transfer of chimeric antigen receptor (CAR)-redirected T lymphocytes (CAR-T cells) has had less striking therapeutic effects in solid tumors than in lymphoid malignancies. Although active tumor-mediated immunosuppression may have a role in limiting the efficacy of CAR-T cells, functional changes in T lymphocytes after their ex vivo manipulation may also account for the reduced ability of cultured CAR-T cells to penetrate stroma-rich solid tumors compared with lymphoid tissues. We therefore studied the capacity of human in vitro-cultured CAR-T cells to degrade components of the extracellular matrix (ECM). In contrast to freshly isolated T lymphocytes, we found that in vitro-cultured T lymphocytes lack expression of the enzyme heparanase (HPSE), which degrades heparan sulfate proteoglycans, the main components of ECM. We found that HPSE mRNA is downregulated in in vitro-expanded T cells, which may be a consequence of p53 (officially known as TP53, encoding tumor protein 53) binding to the HPSE gene promoter. We therefore engineered CAR-T cells to express HPSE and showed their improved capacity to degrade the ECM, which promoted tumor T cell infiltration and antitumor activity. The use of this strategy may enhance the activity of CAR-T cells in individuals with stroma-rich solid tumors.

Indexed as

AnimalsCell Line, TumorCell MovementCells, CulturedCell SeparationEnzyme-Linked Immunosorbent AssayExtracellular MatrixFemaleFlow CytometryGlucuronidaseHeparanaseHeparinHumansMaleMCF-7 CellsMiceGlucuronidaseHeparanaseHeparinheparin proteoglycanProteoglycansReceptors, Antigen, T-CellRNA, MessengerTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID25849134
PMCPMC4425589
OpenAlexW2067319054

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.