Evidence map›Paper›PMID 29659833›Full record

ArticleHuman molecular genetics2018

Ift172 conditional knock-out mice exhibit rapid retinal degeneration and protein trafficking defects.

Priya R Gupta, Nachiket Pendse, Scott H Greenwald, Mihoko Leon, Qin Liu, Eric A Pierce, Kinga M Bujakowska

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

25 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
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  9. Contribution of intraflagellar transport to compartmentalization and maintenance of the photoreceptor cell.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
  11. Article
  12. Review
  13. Primary cilia-associated protein IFT172 in ciliopathies.Frontiers in cell and developmental biology · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Deletion ofInternational journal of ophthalmology · 2021
    Article
  20. 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 1 institution in 1 country.

Priya R GuptaDepartment of Ophthalmology, Ocular Genomics Institute, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Nachiket PendseDepartment of Ophthalmology, Ocular Genomics Institute, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Scott H GreenwaldDepartment of Ophthalmology, Ocular Genomics Institute, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Mihoko LeonDepartment of Ophthalmology, Ocular Genomics Institute, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Qin LiuDepartment of Ophthalmology, Ocular Genomics Institute, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Eric A PierceDepartment of Ophthalmology, Ocular Genomics Institute, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Kinga M BujakowskaDepartment of Ophthalmology, Ocular Genomics Institute, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Massachusetts Eye and Ear Infirmary · US

Funding

VISION RESEARCHP30EY003790 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI Patricia Ann D'Amore · 1985 to 2026
$25.5M
Precision Medicine for Inherited Retinal DegenerationsR01EY012910 · NEI · UNIVERSITY OF PENNSYLVANIA · PI Eric A Pierce · 1999 to 2026
$15.9M
P30 Core Grant for Vision ResearchP30EY014104 · NEI · MASSACHUSETTS EYE AND EAR INFIRMARY · PI Janey L Wiggs · 2002 to 2026
$15.1M
NEI NIH HHS P30 EY003790NEI NIH HHS P30 EY014104NEI NIH HHS R01 EY012910
6 · The paper itself

Abstract

Intraflagellar transport (IFT) is a bidirectional transport process that occurs along primary cilia and specialized sensory cilia, such as photoreceptor outersegments. Genes coding for various IFT components are associated with ciliopathies. Mutations in IFT172 lead to diseases ranging from isolated retinal degeneration to severe syndromic ciliopathies. In this study, we created a mouse model of IFT172-associated retinal degeneration to investigate the ocular disease mechanism. We found that depletion of IFT172 in rod photoreceptors leads to a rapid degeneration of the retina, with severely reduced electroretinography (ERG) responses by 1 month and complete outer-nuclear layer (ONL) degeneration by 2 months. We investigated molecular mechanisms of degeneration and show that IFT172 protein reduction leads to mislocalization of specific photoreceptor outersegment (OS) proteins (RHO, RP1, IFT139), aberrant light-driven translocation of alpha transducin and altered localization of glioma-associated oncogene family member 1 (GLI1). This mouse model exhibits key features of the retinal phenotype observed in patients with IFT172-associated blindness and can be used for in vivo testing of ciliopathy therapies.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsCarrier ProteinsCiliaCytoskeletal ProteinsDisease Models, AnimalElectroretinographyHumansIntracellular Signaling Peptides and ProteinsMiceMice, KnockoutMutationRetinaRetinal DegenerationRetinal Rod Photoreceptor CellsZinc Finger Protein GLI1Adaptor Proteins, Signal TransducingCarrier ProteinsCytoskeletal ProteinsGli1 protein, mouseIFT172 protein, humanIft172 protein, mouseIntracellular Signaling Peptides and ProteinsZinc Finger Protein GLI1

Identifiers

PMID29659833
PMCPMC5961092
OpenAlexW2952912519

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.