Evidence map›Paper›PMID 33416497›Full record

ArticleeLife2021

Mutations in SKI in Shprintzen-Goldberg syndrome lead to attenuated TGF-β responses through SKI stabilization.

Ilaria Gori, Roger George, Andrew G Purkiss, Stephanie Strohbuecker, Rebecca A Randall, Roksana Ogrodowicz, Virginie Carmignac, Laurence Faivre, Dhira Joshi, Svend Kjær and 1 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. 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
4.2field-weighted citation impact, top 6% 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, 30 citations in OpenAlex.

  1. Article
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  7. Context-dependent TGFβ family signalling in cell fate regulation.Nature reviews. Molecular cell biology · 2023
    Review
  8. Article
  9. Article
  10. Role of elastic fiber degradation in disease pathogenesis.Biochimica et biophysica acta. Molecular basis of disease · 2023
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Transforming growth factor-beta (TGF-β) in the pathogenesis of hereditary thoracic aneurysm disorders.Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology
    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

11 authors at 2 institutions in 2 countries.

Ilaria GoriDevelopmental Signalling Laboratory, The Francis Crick Institute, London, United Kingdom.ORCID 0000-0003-1913-8520
Roger GeorgeStructural Biology Facility, The Francis Crick Institute, London, United Kingdom.ORCID 0000-0002-5547-337X
Andrew G PurkissStructural Biology Facility, The Francis Crick Institute, London, United Kingdom.ORCID 0000-0002-5931-3509
Stephanie StrohbueckerBioinformatics and Biostatistics Facility, The Francis Crick Institute, London, United Kingdom.ORCID 0000-0002-9781-6879
Rebecca A RandallDevelopmental Signalling Laboratory, The Francis Crick Institute, London, United Kingdom.
Roksana OgrodowiczStructural Biology Facility, The Francis Crick Institute, London, United Kingdom.
Virginie CarmignacINSERM - Université de Bourgogne UMR1231 GAD, FHU-TRANSLAD, Dijon, France.ORCID 0000-0001-8802-6448
Laurence FaivreINSERM - Université de Bourgogne UMR1231 GAD, FHU-TRANSLAD, Dijon, France.
Dhira JoshiPeptide Chemistry Facility, The Francis Crick Institute, London, United Kingdom.ORCID 0000-0001-8660-2528
Svend KjærStructural Biology Facility, The Francis Crick Institute, London, United Kingdom.ORCID 0000-0001-9767-8683
Caroline S HillDevelopmental Signalling Laboratory, The Francis Crick Institute, London, United Kingdom.ORCID 0000-0002-8632-0480
The Francis Crick Institute · GBInserm · FR

Funding

Cancer Research UK 15681Medical Research CouncilWellcome Trust FC001095
6 · The paper itself

Abstract

Shprintzen-Goldberg syndrome (SGS) is a multisystemic connective tissue disorder, with considerable clinical overlap with Marfan and Loeys-Dietz syndromes. These syndromes have commonly been associated with enhanced TGF-β signaling. In SGS patients, heterozygous point mutations have been mapped to the transcriptional co-repressor SKI, which is a negative regulator of TGF-β signaling that is rapidly degraded upon ligand stimulation. The molecular consequences of these mutations, however, are not understood. Here we use a combination of structural biology, genome editing, and biochemistry to show that SGS mutations in SKI abolish its binding to phosphorylated SMAD2 and SMAD3. This results in stabilization of SKI and consequently attenuation of TGF-β responses, both in knockin cells expressing an SGS mutation and in fibroblasts from SGS patients. Thus, we reveal that SGS is associated with an attenuation of TGF-β-induced transcriptional responses, and not enhancement, which has important implications for other Marfan-related syndromes.

Indexed as

MutationArachnodactylyCraniosynostosesDNA-Binding ProteinsFemaleHumansMaleMarfan SyndromeProto-Oncogene ProteinsSignal TransductionTransforming Growth Factor betaDNA-Binding ProteinsProto-Oncogene ProteinsSKI protein, humanTransforming Growth Factor betaActivinbiochemistrychemical biologychromosomesgene expressionhumanMarfan syndromeShprintzen-Goldberg syndromeSKISMADTGF-β

Identifiers

PMID33416497
PMCPMC7834018
OpenAlexW3118405733

What Socratic 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 Socratic graph.