Evidence map›Paper›PMID 29339787›Full record

ArticleScientific reports2018

Cilia-related protein SPEF2 regulates osteoblast differentiation.

Mari S Lehti, Henna Henriksson, Petri Rummukainen, Fan Wang, Liina Uusitalo-Kylmälä, Riku Kiviranta, Terhi J Heino, Noora Kotaja, Anu Sironen

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. 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
3.1field-weighted citation impact, top 8% 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, 29 citations in OpenAlex.

  1. Trial
  2. Primary cilia gene defects in BMSCs induce idiopathic scoliosis.Cellular and molecular life sciences : CMLS · 2025
    Article
  3. Article
  4. Genetic etiological spectrum of sperm morphological abnormalities.Journal of assisted reproduction and genetics · 2024
    Review
  5. Osteogenic Potential and Bioactive Profiles ofPharmaceuticals (Basel, Switzerland) · 2023
    Article
  6. Article
  7. Article
  8. PCD Genes-From Patients to Model Organisms and Back to Humans.International journal of molecular sciences · 2022
    Review
  9. Review
  10. Article
  11. Motile cilia genetics and cell biology: big results from little mice.Cellular and molecular life sciences : CMLS · 2021
    Review
  12. Review
  13. Article
  14. Review
  15. Disruption ofBone research · 2020
    Article
  16. Article
  17. Article
  18. 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

9 authors at 2 institutions in 1 country.

Mari S LehtiNatural Resources Institute Finland (Luke), Green Technology, FI-31600, Jokioinen, Finland.
Henna HenrikssonInstitute of Biomedicine, University of Turku, FI-20520, Turku, Finland.
Petri RummukainenInstitute of Biomedicine, University of Turku, FI-20520, Turku, Finland.ORCID http://orcid.org/0000-0002-5208-5929
Fan WangInstitute of Biomedicine, University of Turku, FI-20520, Turku, Finland.
Liina Uusitalo-KylmäläInstitute of Biomedicine, University of Turku, FI-20520, Turku, Finland.
Riku KivirantaInstitute of Biomedicine, University of Turku, FI-20520, Turku, Finland.
Terhi J HeinoInstitute of Biomedicine, University of Turku, FI-20520, Turku, Finland.
Noora KotajaInstitute of Biomedicine, University of Turku, FI-20520, Turku, Finland.
Anu SironenNatural Resources Institute Finland (Luke), Green Technology, FI-31600, Jokioinen, Finland. anu.sironen@luke.fi.
University of Turku · FINatural Resources Institute Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sperm flagellar protein 2 (SPEF2) is essential for motile cilia, and lack of SPEF2 function causes male infertility and primary ciliary dyskinesia. Cilia are pointing out from the cell surface and are involved in signal transduction from extracellular matrix, fluid flow and motility. It has been shown that cilia and cilia-related genes play essential role in commitment and differentiation of chondrocytes and osteoblasts during bone formation. Here we show that SPEF2 is expressed in bone and cartilage. The analysis of a Spef2 knockout (KO) mouse model revealed hydrocephalus, growth retardation and death prior to five weeks of age. To further elucidate the causes of growth retardation we analyzed the bone structure and possible effects of SPEF2 depletion on bone formation. In Spef2 KO mice, long bones (tibia and femur) were shorter compared to wild type, and X-ray analysis revealed reduced bone mineral content. Furthermore, we showed that the in vitro differentiation of osteoblasts isolated from Spef2 KO animals was compromised. In conclusion, this study reveals a novel function for SPEF2 in bone formation through regulation of osteoblast differentiation and bone growth.

Indexed as

Cell DifferentiationAnimalsBone DensityCartilageCells, CulturedChondrocytesCore Binding Factor Alpha 1 SubunitFemurMaleMiceMice, Inbred C57BLMice, KnockoutOsteoblastsOsteogenesisProteinsTibiaCore Binding Factor Alpha 1 SubunitProteinsRunx2 protein, mouseSPEF2 protein, mouse

Identifiers

PMID29339787
PMCPMC5770417
OpenAlexW2782920869

What OpenQuestion holds

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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 OpenQuestion graph.