Evidence map›Paper›PMID 23814481›Full record

ArticleNeoplasia (New York, N.Y.)2013

Targeting cathepsin E in pancreatic cancer by a small molecule allows in vivo detection.

Edmund J Keliher, Thomas Reiner, Sarah Earley, Jenna Klubnick, Carlos Tassa, Andrew J Lee, Sridhar Ramaswamy, Nabeel Bardeesy, Douglas Hanahan, Ronald A Depinho and 2 more

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Aspartyl Protease Inhibitors as Anti-Filarial Drugs.Pathogens (Basel, Switzerland) · 2022
    Article
  7. Article
  8. Review
  9. Article
  10. Cathepsin E expression and activity: Role in the detection and treatment of pancreatic cancer.Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.] · 2019
    Review
  11. Review
  12. Review
  13. Article
  14. Protease-Sensitive Nanomaterials for Cancer Therapeutics and Imaging.Industrial & engineering chemistry research · 2017
    Review
  15. Lysosomal Biology in Cancer.Methods in molecular biology (Clifton, N.J.) · 2017
    Review
  16. Article
  17. Targeting the lysosome in cancer.Annals of the New York Academy of Sciences · 2016
    Review
  18. Review
  19. 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 4 institutions in 1 country.

Edmund J KeliherCenter for Systems Biology, Massachusetts General Hospital, Boston, MA 02114, USA.
Thomas Reiner
Sarah Earley
Jenna Klubnick
Carlos Tassa
Andrew J Lee
Sridhar Ramaswamy
Nabeel Bardeesy
Douglas Hanahan
Ronald A Depinho
Cesar M Castro
Ralph Weissleder
Massachusetts General Hospital · USCenter for Systems Biology · USHarvard University · USThe University of Texas MD Anderson Cancer Center · US

Funding

The RAS and P13K Pathways in Pancreatic AdenocarcinomaP01CA117969 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DEPINHO, RONALD ANTHONY · 2006 to 2025
$41.7M
StatisticsP50CA086355 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI WEISSLEDER, MD, PHD, RALPH · 2000 to 2015
$27.8M
Visualzing Lymphocyte Attack on Pancreas B CellsP01AI054904 · NIAID · JOSLIN DIABETES CENTER · PI MATHIS, DIANE J · 2003 to 2013
$16.0M
Intravital microscopy imaging systemS10RR026360 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI WEISSLEDER, MD, PHD, RALPH · 2010 to 2010
$500k
NCI NIH HHS 2P01CA117969NCI NIH HHS 2P50CA086355NCI NIH HHS P01 CA117969NCI NIH HHS P50 CA086355NCRR NIH HHS S10 RR026360NIAID NIH HHS P01 AI054904NIAID NIH HHS P01-AI54904
6 · The paper itself

Abstract

When resectable, invasive pancreatic ductal adenocarcinoma (PDAC) is most commonly treated with surgery and radiochemotherapy. Given the intricate local anatomy and locoregional mode of dissemination, achieving clean surgical margins can be a significant challenge. On the basis of observations that cathepsin E (CTSE) is overexpressed in PDAC and that an United States Food and Drug Administration (FDA)-approved protease inhibitor has high affinity for CTSE, we have developed a CTSE optical imaging agent [ritonavir tetramethyl-BODIPY (RIT-TMB)] for potential intraoperative use. We show nanomolar affinity [half maximal inhibitory concentration (IC50) of 39.9 ± 1.2 nM] against CTSE of the RIT-TMB in biochemical assays and intracellular accumulation and target-to-background ratios that allow specific delineation of individual cancer cells. This approach should be useful for more refined surgical staging, planning, and resection with curative intent.

Indexed as

Boron CompoundsFluorescent DyesHIV Protease InhibitorsRitonavirAnimalsBiopsyCarcinoma, Pancreatic DuctalCathepsin ECell Line, TumorCell ProliferationDose-Response Relationship, DrugHumansInhibitory Concentration 50MicePancreatic Neoplasms4,4-difluoro-4-bora-3a,4a-diaza-s-indaceneBoron CompoundsCathepsin EFluorescent DyesHIV Protease InhibitorsRitonavir

Identifiers

PMID23814481
PMCPMC3689232
OpenAlexW1489577612

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.