Evidence map›Paper›PMID 34040021›Full record

ArticleScientific reports2021

Genetic variant of TTLL11 gene and subsequent ciliary defects are associated with idiopathic scoliosis in a 5-generation UK family.

Hélène Mathieu, Shunmoogum A Patten, Jose Antonio Aragon-Martin, Louise Ocaka, Michael Simpson, Anne Child, Florina Moldovan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. The role of genetics and molecular mechanisms in early onset scoliosis.Journal of clinical orthopaedics and trauma · 2026
    Review
  4. Review
  5. Article
  6. Genetics and pathogenesis of scoliosis.North American Spine Society journal · 2024
    Article
  7. Article
  8. Review
  9. Article
  10. NEKL-4 regulates microtubule stability and mitochondrial health inbioRxiv : the preprint server for biology · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Zebrafish: an important model for understanding scoliosis.Cellular and molecular life sciences : CMLS · 2022
    Review
  17. Review
  18. Article
  19. Review
  20. Prevalence ofGenes · 2021
    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

7 authors at 6 institutions in 2 countries.

Hélène MathieuCHU Sainte-Justine Research Center, 3175 Côte Sainte-Catherine, 2.17.026, Montreal, QC, H3T 1C5, Canada.
Shunmoogum A PattenINRS-Centre Armand-Frappier Santé et Biotechnologie, Laval, QC, H7V1B7, Canada.
Jose Antonio Aragon-MartinNHLI, Imperial College, Guy Scadding Building, London, SW3 6LY, UK.
Louise OcakaCentre for Translational Omics-GOSgene, Department of Genetics and Genomic Medicine, UCL GOSH Institute of Child Health, 30 Guilford Street, London, WC1N 1EH, UK.
Michael SimpsonGenetics and Molecular Medicine, King's College London, SE1 1UL, London, UK.
Anne ChildMarfan Trust, NHLI, Imperial College, Guy Scadding Building, London, SW3 6LY, UK. annechildgenetics@outlook.com.
Florina MoldovanCHU Sainte-Justine Research Center, 3175 Côte Sainte-Catherine, 2.17.026, Montreal, QC, H3T 1C5, Canada. florina.moldovan@umontreal.ca.
Centre Hospitalier Universitaire Sainte-Justine · CAImperial College London · GBInstitut National de la Recherche Scientifique · CAKing's College London · GBUniversité de Montréal · CAUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Idiopathic scoliosis (IS) is a complex 3D deformation of the spine with a strong genetic component, most commonly found in adolescent girls. Adolescent idiopathic scoliosis (AIS) affects around 3% of the general population. In a 5-generation UK family, linkage analysis identified the locus 9q31.2-q34.2 as a candidate region for AIS; however, the causative gene remained unidentified. Here, using exome sequencing we identified a rare insertion c.1569_1570insTT in the tubulin tyrosine ligase like gene, member 11 (TTLL11) within that locus, as the IS causative gene in this British family. Two other TTLL11 mutations were also identified in two additional AIS cases in the same cohort. Analyses of primary cells of individuals carrying the c.1569_1570insTT (NM_194252) mutation reveal a defect at the primary cilia level, which is less present, smaller and less polyglutamylated compared to control. Further, in a zebrafish, the knock down of ttll11, and the mutated ttll11 confirmed its role in spine development and ciliary function in the fish retina. These findings provide evidence that mutations in TTLL11, a ciliary gene, contribute to the pathogenesis of IS.

Indexed as

CiliaPedigreePeptide SynthasesScoliosisZebrafishAdolescentAnimalsExome SequencingFemaleGenetic Predisposition to DiseaseHumansMaleMutationSpineUnited KingdomPeptide Synthasestubulin polyglutamylase

Identifiers

PMID34040021
PMCPMC8155187
OpenAlexW3164754395

What OpenQuestion holds

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Registered trials

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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.