Evidence map›Paper›PMID 25759020›Full record

ArticleCancer cell2015

Smoothened variants explain the majority of drug resistance in basal cell carcinoma.

Scott X Atwood, Kavita Y Sarin, Ramon J Whitson, Jiang R Li, Geurim Kim, Melika Rezaee, Mina S Ally, Jinah Kim, Catherine Yao, Anne Lynn S Chang and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 234 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
234citing papers in PubMed, 3 pooled it
21.1field-weighted citation impact, top 1% 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

234 citing papers in PubMed, 3 syntheses or guidelines pooled it, 415 citations in OpenAlex.

  1. Pooled it
  2. S2k guideline basal cell carcinoma of the skin (update 2023).Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG · 2024
    Guideline
  3. Guideline
  4. Phase II Open-Label, Single-Arm Trial to Investigate the Efficacy and Safety of Topical Remetinostat Gel in Patients with Basal Cell Carcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Trial
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Does Basal Cell Carcinoma Arise from a Precursor Lesion?The Journal of investigative dermatology · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review

174 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Scott X AtwoodProgram in Epithelial Biology and Department of Dermatology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Kavita Y SarinProgram in Epithelial Biology and Department of Dermatology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Ramon J WhitsonProgram in Epithelial Biology and Department of Dermatology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Jiang R LiProgram in Epithelial Biology and Department of Dermatology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Geurim KimProgram in Epithelial Biology and Department of Dermatology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Melika RezaeeProgram in Epithelial Biology and Department of Dermatology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Mina S AllyProgram in Epithelial Biology and Department of Dermatology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Jinah KimProgram in Epithelial Biology and Department of Dermatology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Catherine YaoProgram in Epithelial Biology and Department of Dermatology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Anne Lynn S ChangProgram in Epithelial Biology and Department of Dermatology, Stanford University School of Medicine, Stanford, CA 94305, USA.
Anthony E OroProgram in Epithelial Biology and Department of Dermatology, Stanford University School of Medicine, Stanford, CA 94305, USA. Electronic address: oro@stanford.edu.
Jean Y TangProgram in Epithelial Biology and Department of Dermatology, Stanford University School of Medicine, Stanford, CA 94305, USA. Electronic address: tangy@stanford.edu.
Stanford University · USStanford Medicine · US

Funding

Leveraging innovative technologies in basic and clinical cancer researchT32CA009302 · NCI · STANFORD UNIVERSITY · PI LAURA D ATTARDI, Aaron M Newman · 1985 to 2026
$19.1M
STROMAL REGULATION OF BASAL CELL CARCINOMA FORMATIONR01AR046786 · NIAMS · STANFORD UNIVERSITY · PI Anthony E Oro · 2001 to 2026
$9.5M
REGULATING GLI FUNCTION IN HAIR FOLLICLE PROGENITORSR01AR054780 · NIAMS · STANFORD UNIVERSITY · PI ORO, ANTHONY E · 2007 to 2017
$4.3M
Mechanisms of Hedgehog Target Gene Selection in Development and CancerR01CA157895 · NCI · STANFORD UNIVERSITY · PI ORO, ANTHONY E · 2011 to 2015
$1.7M
aPKC function in Hedgehog signaling and basal cell carcinomaR00CA176847 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI ATWOOD, SCOTT · 2015 to 2017
$623k
aPKC function in Hedgehog signaling and basal cell carcinomaK99CA176847 · NCI · STANFORD UNIVERSITY · PI ATWOOD, SCOTT · 2014 to 2015
$236k
NCI NIH HHS 1K99CA176847NCI NIH HHS K99 CA176847NCI NIH HHS R00 CA176847NCI NIH HHS R01 CA157895NIAMS NIH HHS 2AR046786NIAMS NIH HHS R01 AR046786NIAMS NIH HHS R01 AR054780PHS HHS 5ARO54780
6 · The paper itself

Abstract

Advanced basal cell carcinomas (BCCs) frequently acquire resistance to Smoothened (SMO) inhibitors through unknown mechanisms. Here we identify SMO mutations in 50% (22 of 44) of resistant BCCs and show that these mutations maintain Hedgehog signaling in the presence of SMO inhibitors. Alterations include four ligand binding pocket mutations defining sites of inhibitor binding and four variants conferring constitutive activity and inhibitor resistance, illuminating pivotal residues that ensure receptor autoinhibition. In the presence of a SMO inhibitor, tumor cells containing either class of SMO mutants effectively outcompete cells containing the wild-type SMO. Finally, we show that both classes of SMO variants respond to aPKC-ι/λ or GLI2 inhibitors that operate downstream of SMO, setting the stage for the clinical use of GLI antagonists.

Indexed as

AnilidesBasal Cell CarcinomaBinding SitesDNA Mutational AnalysisDrug Resistance, NeoplasmExomeHedgehog ProteinsHumansModels, MolecularMutationProtein Structure, TertiaryPyridinesReceptors, G-Protein-CoupledSequence Analysis, DNASignal TransductionSkin NeoplasmsAnilidesHedgehog ProteinsHhAntag691PyridinesReceptors, G-Protein-CoupledSmoothened ReceptorSMO protein, human

Identifiers

PMID25759020
PMCPMC4357167
OpenAlexW2108444995

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.