Evidence map›Paper›PMID 35764366›Full record

ArticleJournal for immunotherapy of cancer2022

Development of anti-somatostatin receptors CAR T cells for treatment of neuroendocrine tumors.

Barbara Mandriani, Eleonora Pellè, Francesco Mannavola, Antonio Palazzo, Renè Massimiliano Marsano, Giuseppe Ingravallo, Gerardo Cazzato, Maria Cecilia Ramello, Camillo Porta, Jonathan Strosberg and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

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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

12 authors at 3 institutions in 2 countries.

Barbara MandrianiDepartment of Interdisciplinary Medicine, University of Bari "Aldo Moro", Bari, Italy.ORCID 0000-0002-4139-0602
Eleonora PellèDepartment of Interdisciplinary Medicine, University of Bari "Aldo Moro", Bari, Italy.
Francesco MannavolaDivision of Medical Oncology, Azienda Ospedaliero-Universitaria Consorziale Policlinico di Bari, Bari, Italy.
Antonio PalazzoDepartment of Biology, University of Bari "Aldo Moro", Bari, Italy.
Renè Massimiliano MarsanoDepartment of Biology, University of Bari "Aldo Moro", Bari, Italy.
Giuseppe IngravalloDepartment of Emergency and Organ Transplantation, University of Bari "Aldo Moro", Bari, Italy.
Gerardo CazzatoDepartment of Emergency and Organ Transplantation, University of Bari "Aldo Moro", Bari, Italy.ORCID 0000-0003-0325-4316
Maria Cecilia RamelloDepartments of Immunology and Cutaneous Oncology, Moffitt Cancer Center, Tampa, Florida, USA.
Camillo PortaDepartment of Interdisciplinary Medicine, University of Bari "Aldo Moro", Bari, Italy.
Jonathan StrosbergDepartment of GI Oncology, Moffitt Cancer Center, Tampa, Florida, USA.
Daniel Abate-DagaDepartments of Immunology and Cutaneous Oncology, Moffitt Cancer Center, Tampa, Florida, USA.
Mauro CivesDepartment of Interdisciplinary Medicine, University of Bari "Aldo Moro", Bari, Italy mauro.cives@uniba.it.
University of Bari Aldo Moro · ITAzienda Universitaria Ospedaliera Consorziale - Policlinico Bari · ITMoffitt Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeuroendocrine tumors (NETs) overexpress somatostatin receptors (SSTRs).

methodsWe developed a second-generation, ligand-based, anti-SSTR chimeric antigen receptor (CAR) incorporating the somatostatin analog octreotide in its extracellular moiety.

resultsAnti-SSTR CAR T cells exerted antitumor activity against SSTR+NET cell linesin vitro. The killing activity was highly specific, as demonstrated by the lack of CAR T cell reactivity against NET cells engineered to express mutated variants of SSTR2/5 by CRISPR/Cas9. When adoptively transferred in NSG mice, anti-SSTR CAR T cells induced significant antitumor activity against human NET xenografts. Although anti-SSTR CAR T cells could recognize the murine SSTRs as shown by their killing ability against murine NET cells, no obvious deleterious effects on SSTR-expressing organs such as the brain or the pancreas were observed in mice.

conclusionsTaken together, our results establish anti-SSTR CAR T cells as a potential candidate for early phase clinical investigations in patients with NETs. More broadly, the demonstration that a known peptide drug can direct CAR T cell targeting may streamline the potential utility of multiple peptide motifs and provide a blueprint for therapeutic applications in a variety of cancers.

Indexed as

Neuroendocrine TumorsAnimalsCocaine- and Amphetamine-Regulated Transcript ProteinHumansLigandsMiceNerve Tissue ProteinsOctreotideSomatostatinCocaine- and Amphetamine-Regulated Transcript ProteinLigandsNerve Tissue ProteinsOctreotideSomatostatincell engineeringgastrointestinal neoplasmsimmunotherapyreceptors, chimeric antigenT-lymphocytes

Identifiers

PMID35764366
PMCPMC9240886
OpenAlexW4283731144

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.