Evidence map›Paper›PMID 29978320›Full record

ArticleHuman genetics2018

IFT88 mutations identified in individuals with non-syndromic recessive retinal degeneration result in abnormal ciliogenesis.

Anil Chekuri, Aditya A Guru, Pooja Biswas, Kari Branham, Shyamanga Borooah, Angel Soto-Hermida, Michael Hicks, Naheed W Khan, Hiroko Matsui, Akhila Alapati and 10 more

Abstract read
In one paragraph

Article in Human genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Joubert syndrome 26 protein enforces compartmentalized motility of a ciliary kinesin.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Ciliary and Non-Ciliary Roles of IFT88 in Development and Diseases.International journal of molecular sciences · 2025
    Review
  5. Article
  6. Article
  7. Primary cilia are critical for tracheoesophageal septation.Developmental dynamics : an official publication of the American Association of Anatomists · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. DYNC2H1 hypomorphic or retina-predominant variants cause nonsyndromic retinal degeneration.Genetics in medicine : official journal of the American College of Medical Genetics · 2020
    Article
  16. 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

20 authors at 9 institutions in 3 countries.

Anil ChekuriShiley Eye Institute, University of California San Diego, 9415 Campus Point Drive, JRC 206, La Jolla, CA, 92093, USA.
Aditya A GuruShiley Eye Institute, University of California San Diego, 9415 Campus Point Drive, JRC 206, La Jolla, CA, 92093, USA.
Pooja BiswasShiley Eye Institute, University of California San Diego, 9415 Campus Point Drive, JRC 206, La Jolla, CA, 92093, USA.
Kari BranhamOphthalmology and Visual Science, University of Michigan Kellogg Eye Center, Ann Arbor, MI, USA.
Shyamanga BorooahShiley Eye Institute, University of California San Diego, 9415 Campus Point Drive, JRC 206, La Jolla, CA, 92093, USA.
Angel Soto-HermidaShiley Eye Institute, University of California San Diego, 9415 Campus Point Drive, JRC 206, La Jolla, CA, 92093, USA.
Michael HicksHuman Longevity, Inc., San Diego, CA, USA.
Naheed W KhanOphthalmology and Visual Science, University of Michigan Kellogg Eye Center, Ann Arbor, MI, USA.
Hiroko MatsuiInstitute for Genomic Medicine, University of California San Diego, La Jolla, CA, USA.
Akhila AlapatiShiley Eye Institute, University of California San Diego, 9415 Campus Point Drive, JRC 206, La Jolla, CA, 92093, USA.
Pongali B RaghavendraSchool of Biotechnology, REVA University, Bengaluru, Karnataka, India.
Susanne RoosingDepartment of Human Genetics, Radboud University Nijmegen Medical Center, PO Box 9101, 6500 HB, Nijmegen, The Netherlands.
Sripriya SarangapaniVision Research Foundation, Sankara Nethralaya, 41, College Rd, Chennai, India.
Sinnakaruppan MathavanVision Research Foundation, Sankara Nethralaya, 41, College Rd, Chennai, India.
Amalio TelentiHuman Longevity, Inc., San Diego, CA, USA.
John R HeckenlivelyOphthalmology and Visual Science, University of Michigan Kellogg Eye Center, Ann Arbor, MI, USA.
S Amer RiazuddinThe Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Kelly A FrazerInstitute for Genomic Medicine, University of California San Diego, La Jolla, CA, USA.
Paul A SievingNational Eye Institute, National Institutes of Health, Bethesda, MD, USA.
Radha AyyagariShiley Eye Institute, University of California San Diego, 9415 Campus Point Drive, JRC 206, La Jolla, CA, 92093, USA. rayyagari@ucsd.edu.
University of California, San Diego · USUniversity of Michigan–Ann Arbor · USHuman Longevity (United States) · USSankara Nethralaya · INJohns Hopkins Medicine · USManipal Academy of Higher Education · INNational Eye Institute · USRadboud University Nijmegen · NLREVA University · IN

Funding

Vision BiostatisticsP30EY022589 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LINDA M ZANGWILL · 2012 to 2026
$10.3M
Molecular Basis of Hereditary Retinal DegenerationsR01EY021237 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AYYAGARI, RADHA · 2011 to 2020
$5.6M
National Eye Institute NIH-EY21237National Eye Institute P30-EY22589NEI NIH HHS P30 EY022589NEI NIH HHS R01 EY021237
6 · The paper itself

Abstract

Whole genome sequencing (WGS) was performed to identify the variants responsible for inherited retinal degeneration (IRD) in a Caucasian family. Segregation analysis of selected rare variants with pathogenic potential identified a set of compound heterozygous changes p.Arg266*:c.796C>T and p.Ala568Thr:c.1702G>A in the intraflagellar transport protein-88 (IFT88) gene segregating with IRD. Expression of IFT88 with the p.Arg266* and p.Ala568Thr mutations in mIMDC3 cells by transient transfection and in HeLa cells by introducing the mutations using CRISPR-cas9 system suggested that both mutations result in the formation of abnormal ciliary structures. The introduction of the IFT88 p.Arg266* variant in the homozygous state in HeLa cells by CRISPR-Cas9 genome-editing revealed that the mutant transcript undergoes nonsense-mediated decay leading to a significant depletion of IFT88 transcript. Additionally, abnormal ciliogenesis was observed in these cells. These observations suggest that the rare and unique combination of IFT88 alleles observed in this study provide insight into the physiological role of IFT88 in humans and the likely mechanism underlying retinal pathology in the pedigree with IRD.

Indexed as

Whole Genome SequencingAllelesCiliopathiesCRISPR-Cas SystemsFemaleGene EditingGenetic Predisposition to DiseaseHeLa CellsHomozygoteHumansMaleMiddle AgedMutationPedigreeRetinaRetinal DegenerationIFT88 protein, humanTumor Suppressor Proteins

Identifiers

PMID29978320
PMCPMC6150774
OpenAlexW2860489507

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.