Evidence map›Paper›PMID 28792937›Full record

ArticleNature2017

Rewiring the taste system.

Hojoon Lee, Lindsey J Macpherson, Camilo A Parada, Charles S Zuker, Nicholas J P Ryba

Open access · greenAbstract read
In one paragraph

Article in Nature, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

78 citing papers in PubMed, 136 citations in OpenAlex.

  1. Article
  2. Article
  3. Expression ofbioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Correlative Imaging Platform Linking Taste Cell Function to Molecular Identity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  7. Article
  8. Taste dysfunction in Long COVID.bioRxiv : the preprint server for biology · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Organoid models for chemosensing cell studies.American journal of physiology. Cell physiology · 2025
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Developing and regenerating a sense of taste.Current topics in developmental biology · 2025
    Review
  19. Article
  20. Review

18 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Hojoon LeeHoward Hughes Medical Institute, Department of Biochemistry and Molecular Biophysics, Columbia College of Physicians and Surgeons, Columbia University, New York, New York 10032, USA.
Lindsey J MacphersonHoward Hughes Medical Institute, Department of Biochemistry and Molecular Biophysics, Columbia College of Physicians and Surgeons, Columbia University, New York, New York 10032, USA.
Camilo A ParadaHoward Hughes Medical Institute, Department of Biochemistry and Molecular Biophysics, Columbia College of Physicians and Surgeons, Columbia University, New York, New York 10032, USA.
Charles S ZukerHoward Hughes Medical Institute, Department of Biochemistry and Molecular Biophysics, Columbia College of Physicians and Surgeons, Columbia University, New York, New York 10032, USA.
Nicholas J P RybaNational Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, Maryland 20892, USA.
Columbia University · USHoward Hughes Medical Institute · USNational Institute of Dental and Craniofacial Research · US

Funding

Taste And SmellZIADE000561 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI RYBA, NICHOLAS J · 2009 to 2025
$26.2M
Brain Circuits Mediating Motivated BehaviorsR01DA035025 · NIDA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ZUKER, CHARLES S · 2013 to 2017
$1.8M
Howard Hughes Medical InstituteNIDA NIH HHS R01 DA035025
6 · The paper itself

Abstract

In mammals, taste buds typically contain 50-100 tightly packed taste-receptor cells (TRCs), representing all five basic qualities: sweet, sour, bitter, salty and umami. Notably, mature taste cells have life spans of only 5-20 days and, consequently, are constantly replenished by differentiation of taste stem cells. Given the importance of establishing and maintaining appropriate connectivity between TRCs and their partner ganglion neurons (that is, ensuring that a labelled line from sweet TRCs connects to sweet neurons, bitter TRCs to bitter neurons, sour to sour, and so on), we examined how new connections are specified to retain fidelity of signal transmission. Here we show that bitter and sweet TRCs provide instructive signals to bitter and sweet target neurons via different guidance molecules (SEMA3A and SEMA7A). We demonstrate that targeted expression of SEMA3A or SEMA7A in different classes of TRCs produces peripheral taste systems with miswired sweet or bitter cells. Indeed, we engineered mice with bitter neurons that now responded to sweet tastants, sweet neurons that responded to bitter or sweet neurons responding to sour stimuli. Together, these results uncover the basic logic of the wiring of the taste system at the periphery, and illustrate how a labelled-line sensory circuit preserves signalling integrity despite rapid and stochastic turnover of receptor cells.

Indexed as

AnimalsAntigens, CDGangliaMiceNeuronsSemaphorin-3ASemaphorinsStem CellsSweetening AgentsTasteTaste BudsAntigens, CDSema3a protein, mouseSema7a protein, mouseSemaphorin-3ASemaphorinsSweetening Agents

Identifiers

PMID28792937
PMCPMC5805144
OpenAlexW2742748694

What OpenQuestion holds

Textmetadata
LicenceTDM
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.