Evidence map›Paper›PMID 7883966›Full record

ArticleThe Journal of clinical investigation1995

Recurrent fatal hydrops fetalis associated with a nucleotide substitution in the erythrocyte beta-spectrin gene.

P G Gallagher, S A Weed, W T Tse, L Benoit, J S Morrow, S L Marchesi, N Mohandas, B G Forget

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Article
  3. Heterozygous variants in SPTBN1 cause intellectual disability and autism.American journal of medical genetics. Part A · 2021
    Article
  4. Rapid Identification of BiallelicMolecular syndromology · 2020
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Erythrocyte disorders in the perinatal period.Seminars in perinatology · 2007
    Review
  12. Article
  13. Article
  14. Article
  15. Of mice and men: the mice were right.The Journal of clinical investigation · 1995
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

P G GallagherDepartment of Pediatrics, Yale University School of Medicine, New Haven, Connecticut 06437.
S A Weed
W T Tse
L Benoit
J S Morrow
S L Marchesi
N Mohandas
B G Forget
Yale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We studied a kindred in which four third-trimester fetal losses occurred, associated with severe Coombs-negative hemolytic anemia and hydrops fetalis. Postmortem examination of two infants revealed extensive extramedullary erythropoiesis. Studies of erythrocytes and erythrocyte membranes from the parents revealed abnormal erythrocyte membrane mechanical stability as well as structural and functional abnormalities in spectrin, the principal structural protein of the erythrocyte membrane. Genetic studies identified a point mutation of the beta-spectrin gene, S2019P, in a region of beta spectrin that is critical for normal spectrin function. Both parents and two living children were heterozygous for this mutation; three infants dying of hydrops fetalis were homozygous for this mutation. In an in vitro assay using recombinant peptides, the mutant beta-spectrin peptide demonstrated a significant abnormality in its ability to interact with alpha spectrin. This is the first description of a molecular defect of the erythrocyte membrane associated with hydrops fetalis.

Indexed as

Point MutationAmino Acid SequenceBase SequenceErythrocyte MembraneErythrocytes, AbnormalFemaleFetal DeathHumansHydrops FetalisLaosMaleMembrane ProteinsMolecular Sequence DataPedigreePeptide FragmentsPolymerase Chain ReactionMembrane ProteinsPeptide FragmentsSpectrinTrypsin

Identifiers

PMID7883966
PMCPMC441455
OpenAlexW2048362327

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.