Evidence map›Paper›PMID 17924967›Full record

ArticleClinical genetics2007

Genetic defects underlying Peutz-Jeghers syndrome (PJS) and exclusion of the polarity-associated MARK/Par1 gene family as potential PJS candidates.

W W J de Leng, M Jansen, R Carvalho, M Polak, A R Musler, A N A Milne, J J Keller, F H Menko, F W M de Rooij, C A Iacobuzio-Donahue and 3 more

Abstract read
In one paragraph

Article in Clinical genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Must Peutz-Jeghers syndrome patients have theWorld journal of clinical cases · 2018
    Article
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  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Peutz-Jeghers syndrome: diagnostic and therapeutic approach.World journal of gastroenterology · 2009
    Review
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

13 authors at 6 institutions in 2 countries.

W W J de LengDepartment of Pathology, University Medical Center Utrecht, Utrecht, The Netherlands. w.w.j.deleng@umcutrecht.nl
M Jansen
R Carvalho
M Polak
A R Musler
A N A Milne
J J Keller
F H Menko
F W M de Rooij
C A Iacobuzio-Donahue
F M Giardiello
M A J Weterman
G J A Offerhaus
Academic Medical Center · NLUniversity Medical Center Utrecht · NLAmsterdam UMC Location VUmc · NLErasmus MC · NLJohns Hopkins Medicine · USMRC Holland (Netherlands) · NL

Funding

Tumor Antigens for Individual Signatures and TherapyP50CA062924 · NCI · JOHNS HOPKINS UNIVERSITY · PI LENNON, ANNE MARIE · 1993 to 2022
$54.6M
SULINDAC CHEMOPREVENTION IN ADENOMATOUS POLYPOSIS COLIU01CA053801 · NCI · JOHNS HOPKINS UNIVERSITY · PI GIARDIELLO, FRANCIS M · 1991 to 1998
–
NCI NIH HHS P50 CA062924NCI NIH HHS P50 CA 62924-10NCI NIH HHS U01 CA053801
6 · The paper itself

Abstract

LKB1/STK11 germline inactivations are identified in the majority (66-94%) of Peutz-Jeghers syndrome (PJS) patients. Therefore, defects in other genes or so far unidentified ways of LKB1 inactivation may cause PJS. The genes encoding the MARK proteins, homologues of the Par1 polarity protein that associates with Par4/Lkb1, were analyzed in this study because of their link to LKB1 and cell polarity. The genetic defect underlying PJS was determined through analysis of both LKB1 and all four MARK genes. LKB1 point mutations and small deletions were identified in 18 of 23 PJS families using direct sequencing and multiplex ligation-dependent probe amplification analysis identified exon deletions in 3 of 23 families. In total, 91% of the studied families showed LKB1 inactivation. Furthermore, a MARK1, MARK2, MARK3 and MARK4 mutation analysis and an MARK4 quantitative multiplex polymerase chain reaction analysis to identify exon deletions on another eight PJS families without identified LKB1 germline mutation did not identify mutations in the MARK genes. LKB1 defects are the major cause of PJS and genes of the MARK family do not represent alternative PJS genes. Other mechanisms of inactivation of LKB1 may cause PJS in the remaining families.

Indexed as

Multigene FamilyAMP-Activated Protein Kinase KinasesExonsFemaleGerm-Line MutationHumansIntronsMalePeutz-Jeghers SyndromeProtein Serine-Threonine KinasesSequence DeletionAMP-Activated Protein Kinase KinasesProtein Serine-Threonine KinasesSTK11 protein, human

Identifiers

PMID17924967
PMCPMC2714539
OpenAlexW1980970395

What OpenQuestion holds

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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.