Evidence map›Paper›PMID 1376017›Full record

ArticleAmerican journal of human genetics1992

Analysis of four diverse population groups indicates that a subset of cystic fibrosis mutations occur in common among Caucasians.

G R Cutting, S M Curristin, E Nash, B J Rosenstein, I Lerer, D Abeliovich, A Hill, C Graham

Abstract readComparative Study
In one paragraph

Article in American journal of human genetics, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
13.8field-weighted citation impact, top 1% 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, 74 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Cystic fibrosis carrier screening in Hispanics.American journal of human genetics · 1995
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Spectrum of mutations in cystic fibrosis.Journal of bioenergetics and biomembranes · 1993
    Review
  16. Article
  17. Article
  18. A transformed human epithelial cell line that retains tight junctions post crisis.In vitro cellular & developmental biology : journal of the Tissue Culture Association
    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 at 1 institution in 1 country.

G R CuttingCenter for Medical Genetics, Johns Hopkins University School of Medicine, Baltimore, MD.
S M Curristin
E Nash
B J Rosenstein
I Lerer
D Abeliovich
A Hill
C Graham
Johns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To determine the nature and frequency of non-delta F508 cystic fibrosis (CF) mutations among diverse populations, we have sequenced exons 9-12 and 19-23 of the CF transmembrane conductance regulator (CFTR) gene from 128 CF chromosomes (39 U.S. Caucasian, 27 African-American, 42 Northern Irish, and 20 Israeli chromosomes). These regions were chosen because they encode the two putative ATP-binding folds of CFTR, domains which appear to have functional significance. In addition, CFTR exons 1 and 2 were analyzed in the American patients. Mutations were found on 49 of the 128 CF chromosomes. Nineteen different mutations were observed; six were novel, while the remaining 13 had been reported previously by our group or by other investigators. Six of nine different mutations found in African-American patients were unique to that population. However, the vast majority of the mutations found in U.S. Caucasians (eight of nine), Northern Irish (four of five), and Israelis (three of three) also occurred in other Caucasian groups. The preponderance of previously reported mutations in these three groups suggested that a subset of the non-delta F508 mutations occur in common among Caucasians. A survey of mutation frequencies in other Caucasian groups confirmed this observation. Unfortunately, this subset accounts for less than half of non-delta F508 CF mutations in most groups. These data suggest that screening for delta F508 and this select group of mutations will efficiently and economically maximize the number of CF mutations identified in Caucasian groups. However, it will be difficult to detect more than 90% of mutant CFTR alleles except in ethnically and geographically discrete populations where CF is the result of founder effect.

Indexed as

MutationAmino Acid SequenceBase SequenceBlack or African AmericanBlack PeopleChromosome DeletionCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorDNAEthnicityExonsFrameshift MutationHumansLymphocytesMembrane ProteinsMolecular Sequence DataCFTR protein, humanCystic Fibrosis Transmembrane Conductance RegulatorDNAMembrane ProteinsOligodeoxyribonucleotides

Identifiers

PMID1376017
PMCPMC1682572
OpenAlexW1895434949

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.