Evidence map›Paper›PMID 27304709›Full record

ArticleAngewandte Chemie (International ed. in English)2016

Integrin-Targeting Knottin Peptide-Drug Conjugates Are Potent Inhibitors of Tumor Cell Proliferation.

Nick Cox, James R Kintzing, Mark Smith, Gerald A Grant, Jennifer R Cochran

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
5.3field-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

40 citing papers in PubMed, 81 citations in OpenAlex.

  1. Tangled Tail of Mechanically Interlocked Peptides.Journal of the American Chemical Society · 2026
    Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Research advances in peptide‒drug conjugates.Acta pharmaceutica Sinica. B · 2023
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. In Silico Analysis of aPathogens (Basel, Switzerland) · 2023
    Article
  16. Review
  17. Review
  18. Cystine Knot Peptides with Tuneable Activity and Mechanism.Angewandte Chemie (International ed. in English) · 2022
    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

5 authors at 2 institutions in 1 country.

Nick CoxStanford ChEM-H Medicinal Chemistry Knowledge Center, Stanford University, Stanford, CA, 94305, USA.ORCID 0000-0002-0374-2902
James R KintzingDepartment of Bioengineering, Stanford University, Stanford, CA, 94305, USA.
Mark SmithStanford ChEM-H Medicinal Chemistry Knowledge Center, Stanford University, Stanford, CA, 94305, USA.
Gerald A GrantDepartment of Neurosurgery, Stanford University, Stanford, CA, 94305, USA.
Jennifer R CochranDepartment of Bioengineering, Stanford University, Stanford, CA, 94305, USA. jennifer.cochran@stanford.edu.ORCID 0000-0002-6532-9873
Stanford University · USStanford Medicine · US

Funding

Engineering high affinity integrin binding proteinsK01CA104706 · NCI · UNIVERSITY OF PENNSYLVANIA · PI COCHRAN, JENNIFER R · 2004 to 2008
$748k
Modulation of the Blood-Tumor Barrier Through Targeted Suppression of Claudin 5K08NS075144 · NINDS · STANFORD UNIVERSITY · PI GRANT, GERALD ARTHUR · 2011 to 2015
$641k
NCI NIH HHS K01 CA104706NINDS NIH HHS K08 NS075144
6 · The paper itself

Abstract

Antibody-drug conjugates (ADCs) offer increased efficacy and reduced toxicity compared to systemic chemotherapy. Less attention has been paid to peptide-drug delivery, which has the potential for increased tumor penetration and facile synthesis. We report a knottin peptide-drug conjugate (KDC) and demonstrate that it can selectively deliver gemcitabine to malignant cells expressing tumor-associated integrins. This KDC binds to tumor cells with low-nanomolar affinity, is internalized by an integrin-mediated process, releases its payload intracellularly, and is a highly potent inhibitor of brain, breast, ovarian, and pancreatic cancer cell lines. Notably, these features enable this KDC to bypass a gemcitabine-resistance mechanism found in pancreatic cancer cells. This work expands the therapeutic relevance of knottin peptides to include targeted drug delivery, and further motivates efforts to expand the drug-conjugate toolkit to include non-antibody protein scaffolds.

Indexed as

Antineoplastic AgentsCell Line, TumorCell ProliferationCystine-Knot MiniproteinsDeoxycytidineDose-Response Relationship, DrugDrug Screening Assays, AntitumorGemcitabineHumansIntegrinsMolecular ConformationStructure-Activity RelationshipAntineoplastic AgentsCystine-Knot MiniproteinsDeoxycytidineGemcitabineIntegrinsantitumor agentsdrug deliveryintegrinsknottinspeptides

Identifiers

PMID27304709
PMCPMC6231717
OpenAlexW2427447667

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.