Evidence map›Paper›PMID 28445929›Full record

ArticleOncotarget2017

The kinesin motor protein Kif7 is required for T-cell development and normal MHC expression on thymic epithelial cells (TEC) in the thymus.

Ching-In Lau, Alessandro Barbarulo, Anisha Solanki, José Ignacio Saldaña, Tessa Crompton

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.9field-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

14 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Ciliary signalling in cancer.Nature reviews. Cancer · 2018
    Review
  14. 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

5 authors at 2 institutions in 1 country.

Ching-In LauImmunobiology Section, UCL Great Ormond Street Institute of Child Health, London, UK.
Alessandro BarbaruloImmunobiology Section, UCL Great Ormond Street Institute of Child Health, London, UK.
Anisha SolankiImmunobiology Section, UCL Great Ormond Street Institute of Child Health, London, UK.
José Ignacio SaldañaImmunobiology Section, UCL Great Ormond Street Institute of Child Health, London, UK.
Tessa CromptonImmunobiology Section, UCL Great Ormond Street Institute of Child Health, London, UK.
Great Ormond Street Hospital · GBUniversity College London · GB

Funding

Medical Research Council G0900161Medical Research Council MR/P000843/1Wellcome Trust
6 · The paper itself

Abstract

Kif7 is a ciliary kinesin motor protein that regulates mammalian Hedgehog pathway activation through influencing structure of the primary cilium. Here we show that Kif7 is required for normal T-cell development, despite the fact that T-cells lack primary cilia. Analysis of Kif7-deficient thymus showed that Kif7-deficiency increases the early CD44+CD25+CD4-CD8- thymocyte progenitor population but reduces differentiation to CD4+CD8+ double positive (DP) cell. At the transition from DP to mature T-cell, Kif7-deficiency selectively delayed maturation to the CD8 lineage. Expression of CD5, which correlates with TCR signal strength, was reduced on DP and mature CD4 and CD8 cells, as a result of thymocyte-intrinsic Kif7-deficiency, and Kif7-deficient T-cells from radiation chimeras activated less efficiently when stimulated with anti-CD3 and anti-CD28 in vitro. Kif7-deficient thymocytes showed higher expression of the Hedgehog target gene Ptch1 than WT, but were less sensitive to treatment with recombinant Shh, and Kif7-deficient T-cell development was refractory to neutralisation of endogenous Hh proteins, indicating that Kif7-deficient thymocytes were unable to interpret changes in the Hedgehog signal. In addition, Kif7-deficiency reduced cell-surface MHCII expression on thymic epithelial cells.

Indexed as

AnimalsBiomarkersCell DifferentiationEpithelial CellsGene ExpressionGenotypeHedgehog ProteinsKinesinsMajor Histocompatibility ComplexMiceMice, KnockoutPhenotypeSignal TransductionThymocytesThymus GlandBiomarkersHedgehog ProteinsKIF7 protein, humanKinesinsImmune responseImmunityImmunology and Microbiology SectionKif7sonic hedgehogT-cell developmentthymic epithelial cellthymus

Identifiers

PMID28445929
PMCPMC5421836
OpenAlexW2588061739

What OpenQuestion 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 OpenQuestion graph.