Evidence map›Paper›PMID 22044266›Full record

ArticleMolecular pharmaceutics2012

Targeting cell surface alpha(v)beta(3) integrin increases therapeutic efficacies of a legumain protease-activated auristatin prodrug.

Yuan Liu, Krishna Mohan Bajjuri, Cheng Liu, Subhash C Sinha

Open access · greenAbstract readComparative Study
In one paragraph

Article in Molecular pharmaceutics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

33 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
  2. Formulation methods for peptide-modified lipid nanoparticles.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  3. Development of a First-in-Class Click Chemistry-Based Cancer Therapeutic, from Preclinical Evaluation to a First-in-Human Dose Escalation Clinical Trial.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Article
  4. Raman Imaging of Targeted Drug Delivery with DNA-Based Nano-Optical Devices.Small (Weinheim an der Bergstrasse, Germany) · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
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  11. Article
  12. Article
  13. Legumain Functions as a Transient TrkB Sheddase.International journal of molecular sciences · 2023
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Legumain Induces Oral Cancer Pain by Biased Agonism of Protease-Activated Receptor-2.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    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

4 authors at 1 institution in 1 country.

Yuan LiuDepartment of Immunology and Microbial Sciences, The Scripps Research Institute, La Jolla, California 92037, United States.
Krishna Mohan Bajjuri
Cheng Liu
Subhash C Sinha
Scripps Research Institute · US

Funding

Cysteine Protease Network in Tumor Progression and TherapyR01CA127535 · NCI · SCRIPPS RESEARCH INSTITUTE, THE · PI BACCALA, ROBERTO G · 2007 to 2011
$1.8M
Selective Antibody ConjugatesR01CA120289 · NCI · SCRIPPS RESEARCH INSTITUTE, THE · PI SINHA, SUBHASH C · 2007 to 2010
$1.1M
NCI NIH HHS CA120289NCI NIH HHS CA127535NCI NIH HHS R01 CA120289NCI NIH HHS R01 CA127535
6 · The paper itself

Abstract

Novel monomethylauristatin E (MMAE) prodrug 8 was designed and prepared that bound cell surface glycoprotein integrin αvβ3, and was activated using legumain protease as a catalyst. Upon activation, prodrug 8 strongly induced the death of MDA-MB-435 cells that express integrin αvβ3 on cell surface. Efficacies of prodrug 8 were also determined in vivo using animal models of 4T1 murine breast cancer, D121 Lewis lung carcinoma, and MDA-MB-435 human breast cancer. The results demonstrated that prodrug 8 decreased tumor growth and metastasis effectively. In comparison to the parent cytotoxin, MMAE, and prodrug 3, prodrug 8 was less toxic to mouse white blood cells. The latter caused no loss in weight gain of mice at a dose 3 mg/kg, which is over 30 times in excess to MMAE (0.1 mg/kg). We hypothesize that overexpression and colocalization of integrin αvβ3 and legumain protease on tumor cells, tumor vasculature, and/or tumor microenvironments can be exploited to enhance the efficacy and selectivity of potent cytotoxins, such as MMAE, which is otherwise too toxic to use for therapy.

Indexed as

Drug DesignAnimalsAntineoplastic AgentsAsparaginyl EndopeptidaseBiotransformationCell Line, TumorCell SurvivalCysteine EndopeptidasesHumansIntegrin alphaVbeta3Lung NeoplasmsMaximum Tolerated DoseMiceMice, Inbred BALB CMice, Inbred C57BLMice, NudeAntineoplastic AgentsAsparaginyl EndopeptidaseCysteine EndopeptidasesIntegrin alphaVbeta3monomethyl auristatin ENeoplasm ProteinsOligopeptidesProdrugs

Identifiers

PMID22044266
PMCPMC3277864
OpenAlexW2077954478

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.