Evidence map›Paper›PMID 7509311›Full record

ArticleHuman genetics1994

Cystic fibrosis in a low-incidence population: two major mutations in Finland.

J Kere, X Estivill, M Chillón, N Morral, V Nunes, R Norio, E Savilahti, A de la Chapelle

Abstract read
PubMed Publisher
In one paragraph

Article in Human genetics, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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

  1. Guideline
  2. Article
  3. Article
  4. Article
  5. Review
  6. Newborn Screening for CF across the Globe-International journal of neonatal screening · 2020
    Review
  7. Cystic Fibrosis Polymorphic Variants in a Russian Population.Pharmacogenomics and personalized medicine · 2020
    Article
  8. Article
  9. 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

8 authors.

J KereDepartment of Medical Genetics, University of Helsinki, Finland.
X Estivill
M Chillón
N Morral
V Nunes
R Norio
E Savilahti
A de la Chapelle

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The incidence of cystic fibrosis (CF) in Finland, 1:25,000 newborn, is one of the lowest in Caucasian populations. The delta F508 mutation accounts for 18/40 (45%) of CF chromosomes in Finland. Other mutations were therefore sought among the remaining 55%. Twelve out of 40 chromosomes (30%) were found to carry 394delTT, whereas G542X and 3732delA were each detected in one chromosome. Eight mutations remained unidentified using a testing panel for 26 mutations. Mutation 394delTT was associated exclusively with haplotype 23-36-13. Five unknown mutations were associated with different haplotypes for microsatellite markers, whereas three shared the same haplotype. Most delta F508 mutations and all unidentified mutations originated from regions of old and dense settlement in the coastal regions, whereas 394delTT was geographically clustered and enriched in a rural location, consistent with a local founder effect. The remote location of Finland and her population history give a plausible explanation for the rarity of CF in Finland.

Indexed as

MutationAdultBase SequenceChild, PreschoolCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorDNA Mutational AnalysisElectrophoresis, Polyacrylamide GelFemaleFinlandHaplotypesHumansIncidenceMaleMembrane ProteinsMolecular Sequence DataCFTR protein, humanCystic Fibrosis Transmembrane Conductance RegulatorMembrane Proteins

Identifiers

PMID7509311

What OpenQuestion holds

Textmetadata
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.