Evidence map›Paper›PMID 16909134›Full record

ArticleBritish journal of cancer2006

PTCH mutations and deletions in patients with typical nevoid basal cell carcinoma syndrome and in patients with a suspected genetic predisposition to basal cell carcinoma: a French study.

N Soufir, B Gerard, M Portela, A Brice, M Liboutet, P Saiag, V Descamps, D Kerob, P Wolkenstein, I Gorin and 5 more

Abstract read
In one paragraph

Article in British journal of cancer, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Article
  3. Review
  4. Review
  5. Article
  6. Ocular manifestations in Gorlin-Goltz syndrome.Orphanet journal of rare diseases · 2019
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Nevoid basal cell carcinoma syndrome (Gorlin syndrome).Orphanet journal of rare diseases · 2008
    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

15 authors.

N SoufirLaboratoire de Biochimie Hormonale et Génétique, IFR-02, Hôpital Bichat-Claude Bernard, AP-HP, Faculté de Médecine Paris VII, 46 rue Henri Huchard, 75018 Paris, France. nsoufir@yahoo.com
B Gerard
M Portela
A Brice
M Liboutet
P Saiag
V Descamps
D Kerob
P Wolkenstein
I Gorin
C Lebbe
N Dupin
B Crickx
N Basset-Seguin
B Grandchamp

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The patched (PTCH) mutation rate in nevoid basal cell carcinoma syndrome (NBCCS) reported in various studies ranges from 40 to 80%. However, few studies have investigated the role of PTCH in clinical conditions suggesting an inherited predisposition to basal cell carcinoma (BCC), although it has been suggested that PTCH polymorphisms could predispose to multiple BCC (MBCC). In this study, we therefore performed an exhaustive analysis of PTCH (mutations detection and deletion analysis) in 17 patients with the full complement of criteria for NBCCS (14 sporadic and three familial cases), and in 48 patients suspected of having a genetic predisposition to BCC (MBCC and/or age at diagnosis < or =40 years and/or familial BCC). Eleven new germline alterations of the PTCH gene were characterised in 12 out of 17 patients harbouring the full complement of criteria for the syndrome (70%). These were frameshift mutations in five patients, nonsense mutations in five patients, a small inframe deletion in one patient, and a large germline deletion in another patient. Only one missense mutation (G774R) was found, and this was in a patient affected with MBCC, but without any other NBCCS criterion. We therefore suggest that patients harbouring the full complement of NBCCS criteria should as a priority be screened for PTCH mutations by sequencing, followed by a deletion analysis if no mutation is detected. In other clinical situations that suggest genetic predisposition to BCC, germline mutations of PTCH are not common.

Indexed as

Gene DeletionMutationBasal Cell CarcinomaBasal Cell Nevus SyndromeFranceGenetic Predisposition to DiseaseHumansMicrosatellite RepeatsPatched-1 ReceptorPatched ReceptorsReceptors, Cell SurfaceSkin NeoplasmsPatched-1 ReceptorPatched ReceptorsPTCH1 protein, humanReceptors, Cell Surface

Identifiers

PMID16909134
PMCPMC2360669

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.