Evidence map›Paper›PMID 27467954›Full record

ArticleOncoimmunology2016

Syngeneic syrian hamster tumors feature tumor-infiltrating lymphocytes allowing adoptive cell therapy enhanced by oncolytic adenovirus in a replication permissive setting.

Mikko Siurala, Markus Vähä-Koskela, Riikka Havunen, Siri Tähtinen, Simona Bramante, Suvi Parviainen, J Michael Mathis, Anna Kanerva, Akseli Hemminki

Open access · goldAbstract read
In one paragraph

Article in Oncoimmunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

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  10. Immunology of Adenoviral Vectors in Cancer Therapy.Molecular therapy. Methods & clinical development · 2019
    Review
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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

9 authors at 2 institutions in 2 countries.

Mikko SiuralaCancer Gene Therapy Group, Department of Pathology, Faculty of Medicine, University of Helsinki, Helsinki, Finland; TILT Biotherapeutics Ltd, Helsinki, Finland.
Markus Vähä-KoskelaCancer Gene Therapy Group, Department of Pathology, Faculty of Medicine, University of Helsinki , Helsinki, Finland.
Riikka HavunenCancer Gene Therapy Group, Department of Pathology, Faculty of Medicine, University of Helsinki , Helsinki, Finland.
Siri TähtinenCancer Gene Therapy Group, Department of Pathology, Faculty of Medicine, University of Helsinki , Helsinki, Finland.
Simona BramanteCancer Gene Therapy Group, Department of Pathology, Faculty of Medicine, University of Helsinki , Helsinki, Finland.
Suvi ParviainenCancer Gene Therapy Group, Department of Pathology, Faculty of Medicine, University of Helsinki, Helsinki, Finland; TILT Biotherapeutics Ltd, Helsinki, Finland.
J Michael MathisDepartment of Comparative Biomedical Sciences, School of Veterinary Medicine, Louisiana State University , Baton Rouge, LA, USA.
Anna KanervaCancer Gene Therapy Group, Department of Pathology, Faculty of Medicine, University of Helsinki, Helsinki, Finland; Department of Obstetrics and Gynecology, Helsinki University Central Hospital (HUCH), Helsinki, Finland.
Akseli HemminkiCancer Gene Therapy Group, Department of Pathology, Faculty of Medicine, University of Helsinki, Helsinki, Finland; TILT Biotherapeutics Ltd, Helsinki, Finland; Helsinki University Hospital Comprehensive Cancer Center, Helsinki, Finland.
University of Helsinki · FILouisiana State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adoptive transfer of tumor-infiltrating lymphocytes (TIL) has shown promising yet sometimes suboptimal results in clinical trials for advanced cancer, underscoring the need for approaches improving efficacy and safety. Six implantable syngeneic tumor cell lines of the Syrian hamster were used to initiate TIL cultures. TIL generated from tumor fragments cultured in human interleukin-2 (IL-2) for 10 d were adoptively transferred into tumor-bearing hamsters with concomitant intratumoral injections of oncolytic adenovirus (Ad5-D24) for the assessment of antitumor efficacy. Pancreatic cancer (HapT1) and melanoma (RPMI 1846) TIL exhibited potent and tumor-specific cytotoxicity in effector-to-target (E/T) assays. MHC Class I blocking abrogated the cell killing of RPMI 1846 TIL, indicating cytotoxic CD8(+) T-cell activity. When TIL were combined with Ad5-D24 in vitro, HapT1 tumor cell killing was significantly enhanced over single agents. In vivo, the intratumoral administration of HapT1 TIL and Ad5-D24 resulted in improved tumor growth control compared with either treatment alone. Additionally, splenocytes derived from animals treated with the combination of Ad5-D24 and TIL killed autologous tumor cells more efficiently than monotherapy-derived splenocytes, suggesting that systemic antitumor immunity was induced. For the first time, TIL of the Syrian hamster have been cultured, characterized and used therapeutically together with oncolytic adenovirus for enhancing the efficacy of TIL therapy. Our results support human translation of oncolytic adenovirus as an enabling technology for adoptive T-cell therapy of solid tumors.

Indexed as

Adoptive cell transferoncolytic adenovirussyrian hamsterT celltumor-infiltrating lymphocyte

Identifiers

PMID27467954
PMCPMC4910707
OpenAlexW2344800788

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.