Evidence map›Paper›PMID 21134556›Full record

ArticleSurgery2010

A novel RET inhibitor with potent efficacy against medullary thyroid cancer in vivo.

Abbas K Samadi, Ridhwi Mukerji, Anuj Shah, Barbara N Timmermann, Mark S Cohen

Abstract read
In one paragraph

Article in Surgery, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Pharmaceutics · 2022
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. OncoTargets and therapy · 2019
    Article
  12. Article
  13. Withania somnifera: From prevention to treatment of cancer.Molecular nutrition & food research · 2016
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  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

5 authors.

Abbas K SamadiDepartment of Surgery, The University of Kansas Medical Center, Kansas City, KS, USA.
Ridhwi Mukerji
Anuj Shah
Barbara N Timmermann
Mark S Cohen

Funding

WEIGHT CONTROL, CELL SIGNALING AND CANCER PREVENTIONP20RR015563 · NCRR · UNIVERSITY OF KANSAS LAWRENCE · PI ZUFFEREY, RACHEL · 2000 to 2009
$20.1M
NCI NIH HHS L30 CA136330NCRR NIH HHS P20 RR015563
6 · The paper itself

Abstract

backgroundMost medullary thyroid carcinomas (MTC) recur or progress despite curative resection. Current targeted therapies show promise but lack durable efficacy and tolerability. The purpose of this study was to build on previous in vitro work and evaluate withaferin A (WA), a novel RET inhibitor, in a metastatic murine model of MTC.

methodsA total of 5 million DRO-81-1 human MTC cells injected in the left posterior neck of nu/nu mice generated metastases uniformly to the liver, spleen, and/or lungs. Treatment with WA (8 mg/kg/day, intraperitoneally, for 21 days) was started for neoplasms > 100 mm(3). Endpoints were survival, neoplasm > 15,00 mm(3), decreased body weight, or body score (all measured three times/wk).

resultsAll controls (saline; n = 5) died or deteriorated from metastatic disease by 7 weeks postinjection. All treated animals were alive (WA; n = 5), having tumor regression and growth delay without toxicity or weight loss at 6 weeks posttreatment (P < .01). Tumor cells treated with WA demonstrated inhibition of total and phospho-RET levels by Western blot analysis in a dose-dependent manner (almost complete inhibition with treatment of 5 μM WA) as well as potent inhibition of phospho-ERK and phospho-Akt levels.

conclusionWA is a novel natural-product RET-inhibitor with efficacy in a metastatic murine model of MTC. Further long-term efficacy/toxicity studies are warranted to evaluate this compound for clinical translation.

Indexed as

AnimalsAntineoplastic AgentsBiopsy, Fine-NeedleCalcitoninCarcinoma, NeuroendocrineHumansMiceMice, NudeNeural CrestProto-Oncogene Proteins c-retThyroid NeoplasmsTransplantation, HeterologousWithanolidesAntineoplastic AgentsCalcitoninProto-Oncogene Proteins c-retRet protein, mousewithaferin AWithanolides

Identifiers

PMID21134556
PMCPMC3088305

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Registered trials

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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.