Evidence map›Paper›PMID 26880267›Full record

ArticleMolecular cancer therapeutics2016

Paclitaxel-Loaded Polymersomes for Enhanced Intraperitoneal Chemotherapy.

Lorena Simón-Gracia, Hedi Hunt, Pablo D Scodeller, Jens Gaitzsch, Gary B Braun, Anne-Mari A Willmore, Erkki Ruoslahti, Giuseppe Battaglia, Tambet Teesalu

Open access · greenAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
9.7field-weighted citation impact, top 2% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Catheter based intraperitoneal chemotherapy using taxane for peritoneal metastases from gastric cancer: from bench to bedside-a narrative review.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Current Perspectives on Synthetic Compartments for Biomedical Applications.International journal of molecular sciences · 2022
    Review
  13. Novel Anthracycline Utorubicin for Cancer Therapy.Angewandte Chemie (International ed. in English) · 2021
    Article
  14. Novel Anthracycline Utorubicin for Cancer Therapy.Angewandte Chemie (Weinheim an der Bergstrasse, Germany) · 2021
    Article
  15. Polycation fluorination improves intraperitoneal siRNA delivery in metastatic pancreatic cancer.Journal of controlled release : official journal of the Controlled Release Society · 2021
    Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

9 authors at 5 institutions in 4 countries.

Lorena Simón-GraciaLaboratory of Cancer Biology, Institute of Biomedicine, Centre of Excellence for Translational Medicine, University of Tartu, Tartu, Estonia.
Hedi HuntLaboratory of Cancer Biology, Institute of Biomedicine, Centre of Excellence for Translational Medicine, University of Tartu, Tartu, Estonia.
Pablo D ScodellerLaboratory of Cancer Biology, Institute of Biomedicine, Centre of Excellence for Translational Medicine, University of Tartu, Tartu, Estonia. Cancer Research Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, California.
Jens GaitzschDepartment of Chemistry, University College London, London, United Kingdom. Department of Chemistry, University of Basel, Basel, Switzerland.
Gary B BraunCancer Research Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, California.
Anne-Mari A WillmoreLaboratory of Cancer Biology, Institute of Biomedicine, Centre of Excellence for Translational Medicine, University of Tartu, Tartu, Estonia.
Erkki RuoslahtiCancer Research Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, California. Center for Nanomedicine and Department of Cell, Molecular and Developmental Biology, University of California, Santa Barbara, Santa Barbara, California.
Giuseppe BattagliaDepartment of Chemistry, University College London, London, United Kingdom. tambet.teesalu@ut.ee g.battaglia@ucl.ac.uk.
Tambet TeesaluLaboratory of Cancer Biology, Institute of Biomedicine, Centre of Excellence for Translational Medicine, University of Tartu, Tartu, Estonia. Cancer Research Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, California. tambet.teesalu@ut.ee g.battaglia@ucl.ac.uk.
Discovery Institute · USUniversity of Tartu · EEThe London College · GBUniversity of Basel · CHUniversity of California, Santa Barbara · US

Funding

Tumor Microenvironment and Cancer ImmunologyP30CA030199 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI Michael Jackson · 1985 to 2026
$107.2M
Tumor Penetrating Peptides for Cancer TargetingR01CA152327 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI RUOSLAHTI, ERKKI · 2011 to 2015
$2.0M
European Research Council 281910NCI NIH HHS P30 CA030199NCI NIH HHS R01 CA152327Wellcome Trust 095077
6 · The paper itself

Abstract

Peritoneal carcinomatosis is present in more than 60% of gastric cancer, 40% of ovarian cancer, and 35% of colon cancer patients. It is the second most common cause of cancer-related mortality, with a median survival of 1 to 3 months. Cytoreductive surgery combined with intraperitoneal chemotherapy is the current clinical treatment, but achieving curative drug accumulation and penetration in peritoneal carcinomatosis lesions remains an unresolved challenge. Here, we used flexible and pH-sensitive polymersomes for payload delivery to peritoneal gastric (MKN-45P) and colon (CT26) carcinoma in mice. Polymersomes were loaded with paclitaxel and in vitro drug release was studied as a function of pH and time. Paclitaxel-loaded polymersomes remained stable in aqueous solution at neutral pH for up to 4 months. In cell viability assay on cultured cancer cell lines (MKN-45P, SKOV3, CT26), paclitaxel-loaded polymersomes were more toxic than free drug or albumin-bound paclitaxel (Abraxane). Intraperitoneally administered fluorescent polymersomes accumulated in malignant lesions, and immunofluorescence revealed an intense signal inside tumors with no detectable signal in control organs. A dual targeting of tumors was observed: direct (circulation-independent) penetration, and systemic, blood vessel-associated accumulation. Finally, we evaluated preclinical antitumor efficacy of paclitaxel-polymersomes in the treatment of MKN-45P disseminated gastric carcinoma using a total dose of 7 mg/kg. Experimental therapy with paclitaxel-polymersomes improved the therapeutic index of drug over free paclitaxel and Abraxane, as evaluated by intraperitoneal tumor burden and number of metastatic nodules. Our findings underline the potential utility of the polymersome platform for delivery of drugs and imaging agents to peritoneal carcinomatosis lesions. Mol Cancer Ther; 15(4); 670-9. ©2016 AACR.

Indexed as

Drug CarriersPolymersAnimalsAntineoplastic Agents, PhytogenicCell Line, TumorDisease Models, AnimalDoxorubicinDrug CompoundingDrug LiberationDrug StabilityHumansInjections, IntraperitonealMicePaclitaxelPeritoneal NeoplasmsTissue DistributionAntineoplastic Agents, PhytogenicDoxorubicinDrug CarriersPaclitaxelPolymers

Identifiers

PMID26880267
PMCPMC4873343
OpenAlexW2300789263

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.