Evidence map›Paper›PMID 25487316›Full record

ArticleMolecular pharmaceutics2015

Targeted PDT agent eradicates TrkC expressing tumors via photodynamic therapy (PDT).

Chin Siang Kue, Anyanee Kamkaew, Hong Boon Lee, Lip Yong Chung, Lik Voon Kiew, Kevin Burgess

Open access · greenAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 32 citations in OpenAlex.

  1. Selective Modulation of Trk Receptors byACS chemical neuroscience · 2025
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. TrkC-Targeted Kinase Inhibitors And PROTACs.Molecular pharmaceutics · 2019
    Article
  8. Article
  9. Article
  10. Click-Addressable Cassette for Photoaffinity Labeling.ACS medicinal chemistry letters · 2018
    Article
  11. Article
  12. Review
  13. 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

6 authors at 2 institutions in 2 countries.

Chin Siang KueDepartment of Pharmacology, Faculty of Medicine, University of Malaya , 50603 Kuala Lumpur, Malaysia.
Anyanee Kamkaew
Hong Boon Lee
Lip Yong Chung
Lik Voon Kiew
Kevin Burgess
University of Malaya · MYTexas A&M University · US

Funding

Development of an Optimized System for Non-covalent Delivery of Proteins into CelR01GM087981 · NIGMS · TEXAS A&M UNIVERSITY · PI BURGESS, KEVIN · 2009 to 2012
$1.3M
NIGMS NIH HHS GM087981NIGMS NIH HHS R01 GM087981
6 · The paper itself

Abstract

This contribution features a small molecule that binds TrkC (tropomyosin receptor kinase C) receptor that tends to be overexpressed in metastatic breast cancer cells but not in other breast cancer cells. A sensitizer for (1)O2 production conjugated to this structure gives 1-PDT for photodynamic therapy. Isomeric 2-PDT does not bind TrkC and was used as a control throughout; similarly, TrkC- cancer cells were used to calibrate enhanced killing of TrkC+ cells. Ex vivo, 1- and 2-PDT where only cytotoxic when illuminated, and 1-PDT, gave higher cell death for TrkC+ breast cancer cells. A 1 h administration-to-illumination delay gave optimal TrkC+/TrkC--photocytotoxicity, and distribution studies showed the same delay was appropriate in vivo. In Balb/c mice, a maximum tolerated dose of 20 mg/kg was determined for 1-PDT. 1- and 2-PDT (single, 2 or 10 mg/kg doses and one illumination, throughout) had similar effects on implanted TrkC- tumors, and like those of 2-PDT on TrkC+ tumors. In contrast, 1-PDT caused dramatic TrkC+ tumor volume reduction (96% from initial) relative to the TrkC- tumors or 2-PDT in TrkC+ models. Moreover, 71% of the mice treated with 10 mg/kg 1-PDT (n = 7) showed full tumor remission and survived until 90 days with no metastasis to key organs.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsAntineoplastic AgentsBoron CompoundsBreast NeoplasmsCell Line, TumorCell SurvivalFemaleHumansMaximum Tolerated DoseMiceMice, Inbred BALB CMicroscopy, FluorescenceNeoplasm MetastasisNeoplasm TransplantationPermeability4,4-difluoro-4-bora-3a,4a-diaza-s-indaceneAntineoplastic AgentsBoron CompoundsPhotosensitizing AgentsReceptor, trkChistochemistryimagingmetastatic breast cancerphotodynamic therapy (PDT)theranostictropomyosin receptor kinase C (TrkC)

Identifiers

PMID25487316
PMCPMC4291778
OpenAlexW1999839101

What OpenQuestion holds

Textmetadata
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.