Evidence map›Paper›PMID 23935836›Full record

ArticlePloS one2013

Analysis of PALB2 gene in BRCA1/BRCA2 negative Spanish hereditary breast/ovarian cancer families with pancreatic cancer cases.

Ana Blanco, Miguel de la Hoya, Ana Osorio, Orland Diez, María Dolores Miramar, Mar Infante, Cristina Martinez-Bouzas, Asunción Torres, Adriana Lasa, Gemma Llort and 13 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Cancers · 2023
    Article
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  6. Review
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  15. Review
  16. Article
  17. The Role of PALB2 in the DNA Damage Response and Cancer Predisposition.International journal of molecular sciences · 2017
    Review
  18. Article
  19. Molecular and clinical oncology · 2017
    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

23 authors at 15 institutions in 1 country.

Ana BlancoFundación Pública Galega de Medicina Xenómica-Servicio Galego de Saúde, Grupo de Medicina Xenómica-Universidade de Santiago de Compostela, Spanish Network on Rare Diseases (CIBERER), Instituto de Investigaciones Sanitarias de Santiago, Santiago de Compostela, A Coruña, Spain.
Miguel de la Hoya
Ana Osorio
Orland Diez
María Dolores Miramar
Mar Infante
Cristina Martinez-Bouzas
Asunción Torres
Adriana Lasa
Gemma Llort
Joan Brunet
Begoña Graña
Pedro Perez Segura
María José Garcia
Sara Gutiérrez-Enríquez
Ángel Carracedo
María-Isabel Tejada
Eladio A Velasco
María-Teresa Calvo
Judith Balmaña
Javier Benitez
Trinidad Caldés
Ana Vega
Hospital Clínico San Carlos · ESCentre for Biomedical Network Research on Rare Diseases · ESHospital de Cruces · ESHospital Universitario Miguel Servet · ESSpanish National Cancer Research Centre · ESUniversitat Autònoma de Barcelona · ESComplejo Hospitalario Universitario de Ferrol · ESConsejo Superior de Investigaciones Científicas · ESFundación Pública Galega de Medicina Xenómica · ESHospital de Sant Pau · ESInstitut d'Investigació Biomèdica de Girona · ESInstitut d'Investigació Sanitària Pere Virgili · ESUniversidad de Valladolid · ESUniversidade de Santiago de Compostela · ESVall d'Hebron Hospital Universitari · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe PALB2 gene, also known as FANCN, forms a bond and co-localizes with BRCA2 in DNA repair. Germline mutations in PALB2 have been identified in approximately 1% of familial breast cancer and 3-4% of familial pancreatic cancer. The goal of this study was to determine the prevalence of PALB2 mutations in a population of BRCA1/BRCA2 negative breast cancer patients selected from either a personal or family history of pancreatic cancer.

methods132 non-BRCA1/BRCA2 breast/ovarian cancer families with at least one pancreatic cancer case were included in the study. PALB2 mutational analysis was performed by direct sequencing of all coding exons and intron/exon boundaries, as well as multiplex ligation-dependent probe amplification.

resultsTwo PALB2 truncating mutations, the c.1653T>A (p.Tyr551Stop) previously reported, and c.3362del (p.Gly1121ValfsX3) which is a novel frameshift mutation, were identified. Moreover, several PALB2 variants were detected; some of them were predicted as pathological by bioinformatic analysis. Considering truncating mutations, the prevalence rate of our population of BRCA1/2-negative breast cancer patients with pancreatic cancer is 1.5%.

conclusionsThe prevalence rate of PALB2 mutations in non-BRCA1/BRCA2 breast/ovarian cancer families, selected from either a personal or family pancreatic cancer history, is similar to that previously described for unselected breast/ovarian cancer families. Future research directed towards identifying other gene(s) involved in the development of breast/pancreatic cancer families is required.

Indexed as

BRCA1 ProteinBRCA2 ProteinBreast NeoplasmsComputational BiologyDNA Mutational AnalysisFamilyFanconi Anemia Complementation Group N ProteinFemaleHumansMaleMutationNuclear ProteinsOvarian NeoplasmsPancreatic NeoplasmsPedigreeSpainBRCA1 ProteinBRCA2 ProteinFanconi Anemia Complementation Group N ProteinNuclear ProteinsPALB2 protein, humanTumor Suppressor Proteins

Identifiers

PMID23935836
PMCPMC3720732
OpenAlexW2007421882

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.