Evidence map›Paper›PMID 7738200›Full record

ArticleThe Journal of clinical investigation1995

A mutation in FBN1 disrupts profibrillin processing and results in isolated skeletal features of the Marfan syndrome.

D M Milewicz, J Grossfield, S N Cao, C Kielty, W Covitz, T Jewett

Open access · bronzeAbstract readCase ReportsComparative Study
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 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

53 citing papers in PubMed, 189 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Marfan syndrome.Nature reviews. Disease primers · 2021
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Asprosin: A Novel Player in Metabolic Diseases.Frontiers in endocrinology · 2020
    Review
  11. Article
  12. Review
  13. Vesicoureteral reflux and the extracellular matrix connection.Pediatric nephrology (Berlin, Germany) · 2017
    Review
  14. Article
  15. Review
  16. The effect of losartan therapy on ventricular function in Marfan patients with haploinsufficient or dominant negative FBN1 mutations.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2016
    Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 4 institutions in 2 countries.

D M MilewiczDepartment of Internal Medicine, University of Texas-Houston Medical School 77030, USA.
J Grossfield
S N Cao
C Kielty
W Covitz
T Jewett
The University of Texas Health Science Center at Houston · USWake Forest University · USTexas Medical Center · USUniversity of Manchester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dermal fibroblasts from a 13-yr-old boy with isolated skeletal features of the Marfan syndrome were used to study fibrillin synthesis and processing. Only one half of the secreted profibrillin was proteolytically processed to fibrillin outside the cell and deposited into the extracellular matrix. Electron microscopic examination of rotary shadowed microfibrils made by the proband's fibroblasts were indistinguishable from control cells. Sequencing of the FBN1 gene revealed a heterozygous C to T transition at nucleotide 8176 resulting in the substitution of a tryptophan for an arginine (R2726W), at a site immediately adjacent to a consensus sequence recognized by a cellular protease. Six other individuals in the proband's family had the FBN1 mutation that segregated with tall stature. None of the affected individuals have cardiac or ocular manifestations of the Marfan syndrome. This mutation identifies a putative site for profibrillin to fibrillin processing, and is associated with isolated skeletal features of the Marfan syndrome, indicating that the FBN1 gene is one of the genes that determines height in the general population. The cellular effect of the mutation may be equivalent to a "null" FBN1 allele and may define the phenotype associated with FBN1 "null" alleles.

Indexed as

Point MutationProtein Processing, Post-TranslationalAdipokinesAdolescentAdultAgedAllelesAmino Acid SequenceBase SequenceBody HeightCells, CulturedDNA PrimersExonsExtracellular MatrixExtracellular Matrix ProteinsFemaleAdipokinesDNA PrimersExtracellular Matrix ProteinsFBN1 protein, humanFibrillin-1FibrillinsMicrofilament ProteinsProtein PrecursorsProtein Sorting Signals

Identifiers

PMID7738200
PMCPMC295860
OpenAlexW2077801152

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.