Evidence map›Paper›PMID 25865887›Full record

ArticleCell reports2015

Identification of a Non-Gatekeeper Hot Spot for Drug-Resistant Mutations in mTOR Kinase.

Tzung-Ju Wu, Xiaowen Wang, Yanjie Zhang, Linghua Meng, John E Kerrigan, Stephen K Burley, X F Steven Zheng

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-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

17 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Therapeutic advances of targeting receptor tyrosine kinases in cancer.Signal transduction and targeted therapy · 2024
    Review
  3. Unraveling Extremely DamagingJournal of personalized medicine · 2023
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. How to tackle antimalarial resistance?EMBO molecular medicine · 2017
    Article
  16. Article
  17. 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

7 authors at 1 institution in 1 country.

Tzung-Ju WuRutgers Cancer Institute of New Jersey and Division of Cancer Pharmacology, Robert Wood Johnson Medical School, Rutgers University, New Brunswick, NJ 08903, USA; The Graduate Program in Cellular and Molecular Pharmacology, Rutgers University, Piscataway, NJ 08854, USA.
Xiaowen WangRutgers Cancer Institute of New Jersey and Division of Cancer Pharmacology, Robert Wood Johnson Medical School, Rutgers University, New Brunswick, NJ 08903, USA; The Graduate Program in Cellular and Molecular Pharmacology, Rutgers University, Piscataway, NJ 08854, USA.
Yanjie ZhangRutgers Cancer Institute of New Jersey and Division of Cancer Pharmacology, Robert Wood Johnson Medical School, Rutgers University, New Brunswick, NJ 08903, USA.
Linghua MengRutgers Cancer Institute of New Jersey and Division of Cancer Pharmacology, Robert Wood Johnson Medical School, Rutgers University, New Brunswick, NJ 08903, USA.
John E KerriganRutgers Cancer Institute of New Jersey and Division of Cancer Pharmacology, Robert Wood Johnson Medical School, Rutgers University, New Brunswick, NJ 08903, USA.
Stephen K BurleyRutgers Center for Integrated Proteomic Research, Rutgers University, Piscataway, NJ 08854, USA.
X F Steven ZhengRutgers Cancer Institute of New Jersey and Division of Cancer Pharmacology, Robert Wood Johnson Medical School, Rutgers University, New Brunswick, NJ 08903, USA. Electronic address: zhengst@cinj.rutgers.edu.
Rutgers, The State University of New Jersey · US

Funding

TRANSCRIPTIONAL PROFILINGP30CA072720 · NCI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI Chang S Chan · 1997 to 2026
$94.5M
Growth Control and Anti-Cancer MechanismsR01CA123391 · NCI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI ZHENG, STEVEN · 2007 to 2016
$2.9M
Mechanism of Action by mTOR Kinase Inhibitors in Colorectal CancerR01CA166575 · NCI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI ZHENG, STEVEN · 2012 to 2016
$1.6M
NCI NIH HHS P30 CA072720NCI NIH HHS P30-CA072720NCI NIH HHS R01 CA123391NCI NIH HHS R01 CA166575
6 · The paper itself

Abstract

Protein kinases are therapeutic targets for human cancer. However, "gatekeeper" mutations in tyrosine kinases cause acquired clinical resistance, limiting long-term treatment benefits. mTOR is a key cancer driver and drug target. Numerous small-molecule mTOR kinase inhibitors have been developed, with some already in human clinical trials. Given our clinical experience with targeted therapeutics, acquired drug resistance in mTOR is thought likely, but not yet documented. Herein, we describe identification of a hot spot (L2185) for drug-resistant mutations, which is distinct from the gatekeeper site, and a chemical scaffold refractory to drug-resistant mutations. We also provide new insights into mTOR kinase structure and function. The hot spot mutations are potentially useful as surrogate biomarkers for acquired drug resistance in ongoing clinical trials and future treatments and for the design of the next generation of mTOR-targeted drugs. Our study provides a foundation for further research into mTOR kinase function and targeting.

Indexed as

AnimalsCell Line, TumorDrug Resistance, NeoplasmFemaleHeterograftsHumansMiceMice, NudeMutagenesis, Site-DirectedMutationSaccharomyces cerevisiaeTOR Serine-Threonine KinasesTOR Serine-Threonine Kinases

Identifiers

PMID25865887
PMCPMC4761412
OpenAlexW1966337952

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.