Evidence map›Paper›PMID 26441351›Full record

ArticleCurrent biology : CB2015

A Multisensory Network for Olfactory Processing.

Joost X Maier, Meredith L Blankenship, Jennifer X Li, Donald B Katz

Abstract read
In one paragraph

Article in Current biology : CB, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

38 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Multisensory Integration Underlies the Distinct Representation of Odor-Taste Mixtures in the Gustatory Cortex of Behaving Rats.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Learning-Induced Odor Modulation of Neuronal Activity in Auditory Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Molecular and Neural Mechanism of Dysphagia Due to Cancer.International journal of molecular sciences · 2021
    Review
  16. Article
  17. Cortical Hub for Flavor Sensation in Rodents.Frontiers in systems neuroscience · 2021
    Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Joost X MaierDepartment of Psychology, Brandeis University, Waltham, MA 02453, USA; Volen National Center for Complex Systems, Brandeis University, Waltham, MA 02453, USA; Department of Neurobiology and Anatomy, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA. Electronic address: joost.maier@gmail.com.
Meredith L BlankenshipProgram in Neuroscience, Brandeis University, Waltham, MA 02453, USA.
Jennifer X LiDepartment of Psychology, Brandeis University, Waltham, MA 02453, USA.
Donald B KatzDepartment of Psychology, Brandeis University, Waltham, MA 02453, USA; Volen National Center for Complex Systems, Brandeis University, Waltham, MA 02453, USA; Program in Neuroscience, Brandeis University, Waltham, MA 02453, USA.

Funding

Quantitative Neuroscience: Tools for Bridging Levels of AnalysisT32NS007292 · NINDS · BRANDEIS UNIVERSITY · PI GINA G TURRIGIANO · 1986 to 2026
$12.7M
NEUROSCIENCE: FROM CHANNELS TO BEHAVIORT32MH019929 · NIMH · BRANDEIS UNIVERSITY · PI GRIFFITH, LESLIE C · 1994 to 2023
$8.5M
The amygdala-cortical loop as the basis of taste processingR01DC007703 · NIDCD · BRANDEIS UNIVERSITY · PI Donald B Katz · 2006 to 2026
$7.1M
Time and the forebrain coding of taste learning.R01DC006666 · NIDCD · BRANDEIS UNIVERSITY · PI KATZ, DONALD B · 2005 to 2025
$6.3M
Systems-level interactions underlying valence coding in olfactionR03DC014017 · NIDCD · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI MAIER, JOOST · 2014 to 2016
$474k
NIDCD NIH HHS DC6666NIDCD NIH HHS R01 DC006666NIDCD NIH HHS R01 DC007703NIDCD NIH HHS R01 DC7702NIDCD NIH HHS R03 DC014017NIDCD NIH HHS R03DC14017NIMH NIH HHS T32 MH019929NINDS NIH HHS T32 NS007292
6 · The paper itself

Abstract

Primary gustatory cortex (GC) is connected (both mono- and polysynaptically) to primary olfactory (piriform) cortex (PC)-connections that might be hypothesized to underlie the construction of a "flavor" percept when both gustatory and olfactory stimuli are present. Here we use multisite electrophysiology and optical inhibition of GC neurons (GCx, produced via infection with ArchT) to demonstrate that, indeed, during gustatory stimulation, taste-selective information is transmitted from GC to PC. We go on to show that these connections impact olfactory processing even in the absence of gustatory stimulation: GCx alters PC responses to olfactory stimuli presented alone, enhancing some and eliminating others, despite leaving the path from nasal epithelium to PC intact. Finally, we show the functional importance of this latter phenomenon, demonstrating that GCx renders rats unable to properly recognize odor stimuli. This sequence of findings suggests that sensory processing may be more intrinsically integrative than previously thought.

Indexed as

Olfactory PerceptionTaste PerceptionAnimalsFemaleOlfactory PathwaysPiriform CortexRatsRats, Long-Evans

Identifiers

PMID26441351
PMCPMC4597789

What OpenQuestion holds

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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.