Evidence map›Paper›PMID 29776351›Full record

ArticleBMC cancer2018

A computational study of hedgehog signalling involved in basal cell carcinoma reveals the potential and limitation of combination therapy.

Antoine Buetti-Dinh, Rebecca Jensen, Ran Friedman

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

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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

3 authors at 2 institutions in 2 countries.

Antoine Buetti-DinhDepartment of Chemistry and Biomedical Sciences, Linnæus University, Norra vägen 49, Kalmar, SE-391 82, Sweden. antoine.buetti@lnu.se.ORCID http://orcid.org/0000-0002-6469-0296
Rebecca JensenDepartment of Chemistry and Biomedical Sciences, Linnæus University, Norra vägen 49, Kalmar, SE-391 82, Sweden.
Ran FriedmanDepartment of Chemistry and Biomedical Sciences, Linnæus University, Norra vägen 49, Kalmar, SE-391 82, Sweden.
Linnaeus University · SESIB Swiss Institute of Bioinformatics · CH

Funding

Cancerfonden CAN 2015/387
6 · The paper itself

Abstract

backgroundThe smoothened (SMO) receptor is an essential component of the Sonic hedgehog (SHH) signalling, which is associated with the development of skin basal cell carcinoma (BCC). SMO inhibitors are indicated for BCC patients when surgical treatment or radiation therapy are not possible. Unfortunately, SMO inhibitors are not always well tolerated due to severe side effects, and their therapeutical success is limited by resistance mutations.

methodsWe investigated how common are resistance-causing mutations in two genomic databases which are not linked to BCC or other cancers, namely 1000 Genomes and ExAC. To examine the potential for combination therapy or other treatments, we further performed knowledge-based simulations of SHH signalling, in the presence or absence of SMO and PI3K/Akt inhibitors.

resultsThe database analysis revealed that of 18 known mutations associated with Vismodegib-resistance, three were identified in the databases. Treatment of individuals carrying such mutations is thus liable to fail a priori. Analysis of the simulations suggested that a combined inhibition of SMO and the PI3K/Akt signalling pathway may provide an effective reduction in tumour proliferation. However, the inhibition dosage of SMO and PI3K/Akt depended on the activity of phosphodiesterases (PDEs). Under high PDEs activities, SMO became the most important control node of the network. By applying PDEs inhibition, the control potential of SMO decreased and PI3K appeared as a significant factor in controlling tumour proliferation.

conclusionsOur systems biology approach employs knowledge-based computer simulations to help interpret the large amount of data available in public databases, and provides application-oriented solutions for improved cancer resistance treatments.

Indexed as

AnilidesAntineoplastic Combined Chemotherapy ProtocolsBasal Cell CarcinomaComputational BiologyComputer SimulationDatasets as TopicDrug Resistance, NeoplasmHedgehog ProteinsHumansMutationPhosphatidylinositol 3-KinasesPhosphodiesterase InhibitorsPhosphoinositide-3 Kinase InhibitorsPhosphoric Diester HydrolasesProto-Oncogene Proteins c-aktPyridinesAnilidesHedgehog ProteinsHhAntag691Phosphatidylinositol 3-KinasesPhosphodiesterase InhibitorsPhosphoinositide-3 Kinase InhibitorsPhosphoric Diester HydrolasesProto-Oncogene Proteins c-aktPyridinesSmoothened ReceptorBasal cell carcinomaDrug resistanceErivedgeKnowledge-based analysisOdozmoSonidegibVismodegib

Identifiers

PMID29776351
PMCPMC5960207
OpenAlexW2806792145

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.