Evidence map›Paper›PMID 23546299›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2013

Oncolytic adenovirus with temozolomide induces autophagy and antitumor immune responses in cancer patients.

Ilkka Liikanen, Laura Ahtiainen, Mari L M Hirvinen, Simona Bramante, Vincenzo Cerullo, Petri Nokisalmi, Otto Hemminki, Iulia Diaconu, Sari Pesonen, Anniina Koski and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
13.9field-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

101 citing papers in PubMed, 161 citations in OpenAlex.

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41 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

19 authors at 3 institutions in 1 country.

Ilkka LiikanenCancer Gene Therapy Group, Department of Pathology and Transplantation laboratory, Haartman Institute, University of Helsinki, Helsinki, Finland.
Laura Ahtiainen
Mari L M Hirvinen
Simona Bramante
Vincenzo Cerullo
Petri Nokisalmi
Otto Hemminki
Iulia Diaconu
Sari Pesonen
Anniina Koski
Lotta Kangasniemi
Saila K Pesonen
Minna Oksanen
Leena Laasonen
Kaarina Partanen
Timo Joensuu
Fang Zhao
Anna Kanerva
Akseli Hemminki
University of Helsinki · FIDocrates Cancer Center · FIOncos Therapeutics (Finland) · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oncolytic adenoviruses and certain chemotherapeutics can induce autophagy and immunogenic cancer cell death. We hypothesized that the combination of oncolytic adenovirus with low-dose temozolomide (TMZ) is safe, effective, and capable of inducing antitumor immune responses. Metronomic low-dose cyclophosphamide (CP) was added to selectively reduce regulatory T-cells. Preclinically, combination therapy inhibited tumor growth, increased autophagy, and triggered immunogenic cell death as indicated by elevated calreticulin, adenosine triphosphate (ATP) release, and nuclear protein high-mobility group box-1 (HMGB1) secretion. A total of 41 combination treatments given to 17 chemotherapy-refractory cancer patients were well tolerated. We observed anti- and proinflammatory cytokine release, evidence of virus replication, and induction of neutralizing antibodies. Tumor cells showed increased autophagy post-treatment. Release of HMGB1 into serum--a possible indicator of immune response--increased in 60% of treatments, and seemed to correlate with tumor-specific T-cell responses, observed in 10/15 cases overall (P = 0.0833). Evidence of antitumor efficacy was seen in 67% of evaluable treatments with a trend for increased survival over matched controls treated with virus only. In summary, the combination of oncolytic adenovirus with low-dose TMZ and metronomic CP increased tumor cell autophagy, elicited antitumor immune responses, and showed promising safety and efficacy.

Indexed as

Adenosine TriphosphateAdenoviridaeAdolescentAdultAgedAnimalsAntibodies, NeutralizingAntineoplastic AgentsAutophagyCalreticulinCell DeathCell Line, TumorChildCombined Modality TherapyCyclophosphamideCytokinesAdenosine TriphosphateAntibodies, NeutralizingAntineoplastic AgentsCalreticulinCyclophosphamideCytokinesDacarbazineDNA, ViralHMGB1 ProteinHMGB1 protein, humanTemozolomide

Identifiers

PMID23546299
PMCPMC3681222
OpenAlexW2117890938

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.