Evidence map›Paper›PMID 32409965›Full record

ArticleAnnals of surgical oncology2021

Intraperitoneal CMP-001: A Novel Immunotherapy for Treating Peritoneal Carcinomatosis of Gastrointestinal and Pancreaticobiliary Cancer.

Ann M Miller, Caitlin D Lemke-Miltner, Sue Blackwell, Ann Tomanek-Chalkley, Katherine N Gibson-Corely, Kristen L Coleman, George J Weiner, Carlos H F Chan

Open access · greenAbstract read
In one paragraph

Article in Annals of surgical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
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

8 authors at 1 institution in 1 country.

Ann M MillerDepartment of Surgery, University of Iowa Hospitals and Clinics, University of Iowa, Iowa City, IA, USA.
Caitlin D Lemke-MiltnerDepartment of Internal Medicine, University of Iowa Hospitals and Clinics, Iowa City, IA, USA.
Sue BlackwellDepartment of Internal Medicine, University of Iowa Hospitals and Clinics, Iowa City, IA, USA.
Ann Tomanek-ChalkleyDepartment of Surgery, University of Iowa Hospitals and Clinics, University of Iowa, Iowa City, IA, USA.
Katherine N Gibson-CorelyHolden Comprehensive Cancer Center, University of Iowa Hospitals and Clinics, Iowa City, IA, USA.
Kristen L ColemanHolden Comprehensive Cancer Center, University of Iowa Hospitals and Clinics, Iowa City, IA, USA.
George J WeinerDepartment of Internal Medicine, University of Iowa Hospitals and Clinics, Iowa City, IA, USA.
Carlos H F ChanDepartment of Surgery, University of Iowa Hospitals and Clinics, University of Iowa, Iowa City, IA, USA. carloshfchan@gmail.com.
University of Iowa Hospitals and Clinics · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Douglas Robert Spitz · 2000 to 2026
$70.0M
Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Brandi Janssen · 1990 to 2026
$40.5M
TRAINING PROGRAM IN FREE RADICAL AND RADIATION BIOLOGYT32CA078586 · NCI · UNIVERSITY OF IOWA · PI SPITZ, DOUGLAS ROBERT · 1999 to 2024
$5.7M
Holden Comprehensive Cancer Center, University of Iowa Mezhir Awards for Collaborative ResearchNCI NIH HHS P30 CA086862NCI NIH HHS T32 CA078586NIEHS NIH HHS P30 ES005605NIH HHS T32 CA078586
6 · The paper itself

Abstract

backgroundThe treatment options for patients with peritoneal carcinomatosis (PC) of gastrointestinal and pancreaticobiliary origins are limited. The virus-like particle, CMP-001, composed of the Qβ bacteriophage capsid protein encapsulating a CpG-A oligodeoxynucleotide, activates plasmacytoid dendritic cells (pDCs) and triggers interferon alpha (IFNα) release, leading to a cascade of anti-tumor immune effects.

methodsTo evaluate the ability of CMP-001 to trigger an immune response in patients with PC, peritoneal cells were isolated and stimulated ex vivo with CMP-001. Both IFNα release and percentage of pDC were quantified using enzyme-linked immunosorbent assay (ELISA) and flow cytometry, respectively. To evaluate the anti-tumor response in vivo, murine PC models were generated using mouse cancer cell lines (Panc02 and MC38) in immunocompetent mice treated with intraperitoneal CMP-001 or saline control. Survival was followed, and the immunophenotype of cells in the peritoneal tumor microenvironment was evaluated.

resultsThe pDCs accounted for 1% (range 0.1-3.9%; n = 17) of the isolated peritoneal cells. Ex vivo CMP-001 stimulation of the peritoneal cells released an average of 0.77 ng/ml of IFNα (range, 0-4700 pg/ml; n = 14). The IFNα concentration was proportional to the percentage of pDCs present in the peritoneal cell mixture (r = 0.6; p = 0.037). In murine PC models, intraperitoneal CMP-001 treatment elicited an anti-tumor immune response including an increase in chemokines (RANTES and MIP-1β), pro-inflammatory cytokines (IFNγ, interleukin 6 [IL-6], and IL-12), and peritoneal/tumor immune infiltration (CD4

conclusionsAs a novel immunotherapeutic agent, CMP-001 may be effective for treating patients with PC.

Indexed as

Peritoneal NeoplasmsAnimalsCytidine MonophosphateCytokinesDendritic CellsHumansImmunotherapyInterleukin-12MiceTumor MicroenvironmentCytidine MonophosphateCytokinesInterleukin-12

Identifiers

PMID32409965
PMCPMC7666039
OpenAlexW3025955498

What OpenQuestion holds

Textmetadata
LicenceTDM
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.