Evidence map›Paper›PMID 33750829›Full record

ArticleNature communications2021

Tumor-penetrating therapy for β5 integrin-rich pancreas cancer.

Tatiana Hurtado de Mendoza, Evangeline S Mose, Gregory P Botta, Gary B Braun, Venkata R Kotamraju, Randall P French, Kodai Suzuki, Norio Miyamura, Tambet Teesalu, Erkki Ruoslahti and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

51 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Exploring the interactions of integrins and CEACAM6 (Review).Experimental and therapeutic medicine · 2025
    Review
  11. Pancreatic cancer in 2025: Have we found a solution?World journal of gastroenterology · 2025
    Review
  12. Article
  13. Article
  14. CeOAsian journal of pharmaceutical sciences · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. NJournal of experimental & clinical cancer research : CR · 2025
    Article
  20. Article
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 7 institutions in 2 countries.

Tatiana Hurtado de Mendoza *Cancer Research Center, Sanford-Burnham-Prebys Medical Discovery Institute, La Jolla, CA, USA.
Evangeline S Mose *Department of Surgery, Division of Surgical Oncology, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA.
Gregory P BottaCancer Research Center, Sanford-Burnham-Prebys Medical Discovery Institute, La Jolla, CA, USA.
Gary B BraunCancer Research Center, Sanford-Burnham-Prebys Medical Discovery Institute, La Jolla, CA, USA.
Venkata R KotamrajuCancer Research Center, Sanford-Burnham-Prebys Medical Discovery Institute, La Jolla, CA, USA.
Randall P FrenchDepartment of Surgery, Division of Surgical Oncology, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA.
Kodai SuzukiDepartment of Surgery, Columbia University Vagelos College of Physicians and Surgeons, New York, NY, USA.
Norio MiyamuraDepartment of Surgery, Columbia University Vagelos College of Physicians and Surgeons, New York, NY, USA.
Tambet TeesaluCancer Research Center, Sanford-Burnham-Prebys Medical Discovery Institute, La Jolla, CA, USA.
Erkki RuoslahtiCancer Research Center, Sanford-Burnham-Prebys Medical Discovery Institute, La Jolla, CA, USA.
Andrew M LowyDepartment of Surgery, Division of Surgical Oncology, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA. alowy@health.ucsd.edu.
Kazuki N SugaharaCancer Research Center, Sanford-Burnham-Prebys Medical Discovery Institute, La Jolla, CA, USA. ks3120@cumc.columbia.edu.ORCID 0000-0002-4946-192X
Sanford Burnham Prebys Medical Discovery Institute · USColumbia University · USUniversity of California San Diego · USUniversity of California, Santa Barbara · USDiscovery Institute · USScripps Research Institute · USUC San Diego Health System · US

Funding

Tumor Microenvironment and Cancer ImmunologyP30CA030199 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI Jianhua Zhao · 1985 to 2026
$107.2M
Scripps Translational Science InstituteKL2TR001112 · NCATS · SCRIPPS RESEARCH INSTITUTE, THE · PI TOPOL, ERIC JEFFREY · 2013 to 2017
$3.0M
RON Receptor in Pancreatic Cancer Biology and TherapyR01CA155620 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LOWY, ANDREW M · 2011 to 2021
$2.9M
Tumor Penetrating Peptides for Cancer TargetingR01CA152327 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI RUOSLAHTI, ERKKI · 2011 to 2015
$2.0M
The role of fibroblasts in the activities of tissue penetrating peptidesR01CA167174 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI SUGAHARA, KAZUKI · 2012 to 2016
$1.9M
Trans-disciplinary Postdoctoral Training in Cancer BiologyT32CA121949 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI RONAI, ZEEV A. · 2007 to 2011
$1.8M
NCATS NIH HHS KL2 TR001112NCI NIH HHS P30 CA030199NCI NIH HHS R01 CA152327NCI NIH HHS R01 CA155620NCI NIH HHS R01 CA167174NCI NIH HHS T32 CA121949
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is characterized by marked desmoplasia and drug resistance due, in part, to poor drug delivery to extravascular tumor tissue. Here, we report that carcinoma-associated fibroblasts (CAFs) induce β5 integrin expression in tumor cells in a TGF-β dependent manner, making them an efficient drug delivery target for the tumor-penetrating peptide iRGD. The capacity of iRGD to deliver conjugated and co-injected payloads is markedly suppressed when β5 integrins are knocked out in the tumor cells. Of note, β5 integrin knock-out in tumor cells leads to reduced disease burden and prolonged survival of the mice, demonstrating its contribution to PDAC progression. iRGD significantly potentiates co-injected chemotherapy in KPC mice with high β5 integrin expression and may be a powerful strategy to target an aggressive PDAC subpopulation.

Indexed as

AnimalsCancer-Associated FibroblastsCarcinoma, Pancreatic DuctalCell Line, TumorDisease ProgressionDrug Delivery SystemsDrug TherapyGene Expression Regulation, NeoplasticHumansIntegrin beta ChainsMiceMice, Inbred C57BLOligopeptidesPancreatic NeoplasmsTumor MicroenvironmentXenograft Model Antitumor Assaysintegrin beta5Integrin beta ChainsN-end cysteine peptide tumor-homing peptideOligopeptides

Identifiers

PMID33750829
PMCPMC7943581
OpenAlexW3134197434

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.