Evidence map›Paper›PMID 33771931›Full record

ArticleJournal of cell science2022

INPP5E controls ciliary localization of phospholipids and the odor response in olfactory sensory neurons.

Kirill Ukhanov, Cedric Uytingco, Warren Green, Lian Zhang, Stephane Schurmans, Jeffrey R Martens

Open access · hybridAbstract read
In one paragraph

Article in Journal of cell science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Ciliary Membrane Lipid Homeostasis in Health and Disease.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Regulation of INPP5E in Ciliogenesis, Development, and Disease.International journal of biological sciences · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

6 authors at 2 institutions in 2 countries.

Kirill UkhanovUniversity of Florida, Department of Pharmacology and Therapeutics, Gainesville, FL 32603, USA.ORCID 0000-0003-0633-9067
Cedric UytingcoUniversity of Florida, Department of Pharmacology and Therapeutics, Gainesville, FL 32603, USA.
Warren GreenUniversity of Florida, Department of Pharmacology and Therapeutics, Gainesville, FL 32603, USA.
Lian ZhangUniversity of Florida, Department of Pharmacology and Therapeutics, Gainesville, FL 32603, USA.
Stephane SchurmansLaboratory of Functional Genetics, GIGA-Molecular Biology of Disease, University of Liège, Liège, Belgium.
Jeffrey R MartensUniversity of Florida, Department of Pharmacology and Therapeutics, Gainesville, FL 32603, USA.ORCID 0000-0002-0451-2703
University of Florida · USUniversity of Liège · BE

Funding

Maintenance and Disassembly of Olfactory CiliaR01DC019345 · NIDCD · UNIVERSITY OF VIRGINIA · PI MARTENS, JEFFREY · 2021 to 2025
$2.1M
NIDCD NIH HHS R01 DC019345University of Liege
6 · The paper itself

Abstract

The lipid composition of the primary cilia membrane is emerging as a critical regulator of cilia formation, maintenance and function. Here, we show that conditional deletion of the phosphoinositide 5'-phosphatase gene Inpp5e, mutation of which is causative of Joubert syndrome, in terminally developed mouse olfactory sensory neurons (OSNs), leads to a dramatic remodeling of ciliary phospholipids that is accompanied by marked elongation of cilia. Phosphatidylinositol (4,5)-bisphosphate [PI(4,5)P2], which is normally restricted to the proximal segment redistributed to the entire length of cilia in Inpp5e knockout mice with a reduction in phosphatidylinositol (3,4)-bisphosphate [PI(3,4)P2] and elevation of phosphatidylinositol (3,4,5)-trisphosphate [PI(3,4,5)P3] in the dendritic knob. The redistribution of phosphoinositides impaired odor adaptation, resulting in less efficient recovery and altered inactivation kinetics of the odor-evoked electrical response and the odor-induced elevation of cytoplasmic Ca2+. Gene replacement of Inpp5e through adenoviral expression restored the ciliary localization of PI(4,5)P2 and odor response kinetics in OSNs. Our findings support the role of phosphoinositides as a modulator of the odor response and in ciliary biology of native multi-ciliated OSNs.

Indexed as

Olfactory Receptor NeuronsAnimalsCiliaMiceOdorantsPhosphoinositide 5-PhosphatasesPhospholipidsPhosphoric Monoester HydrolasesPhosphoinositide 5-PhosphatasesPhospholipidsPhosphoric Monoester HydrolasesINPP5EMouseOdor responseOlfactory ciliaPhospholipids

Identifiers

PMID33771931
PMCPMC8126451
OpenAlexW3135956755

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.