Evidence map›Paper›PMID 20508154›Full record

ArticleAmerican journal of physiology. Gastrointestinal and liver physiology2010

Enhancing effects of flavored nutritive stimuli on cortical swallowing network activity.

Arash Babaei, Mark Kern, Stephen Antonik, Rachel Mepani, B Douglas Ward, Shi-Jiang Li, James Hyde, Reza Shaker

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of physiology. Gastrointestinal and liver physiology, 2010. 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
12.1field-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

25 citing papers in PubMed, 57 citations in OpenAlex.

  1. Trial
  2. Improved olfactory function following high-frequency transcutaneous auricular vagal nerve stimulation in post-COVID-19 patients with olfactory dysfunction.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Molecular and Neural Mechanism of Dysphagia Due to Cancer.International journal of molecular sciences · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Autobiography of James S. Hyde.Applied magnetic resonance · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. Using sensory properties of food to trigger swallowing: a review.Critical reviews in food science and nutrition · 2015
    Review
  19. 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

8 authors at 1 institution in 1 country.

Arash BabaeiMedical College of Wisconsin, Milwaukee, WI 53226, USA.
Mark Kern
Stephen Antonik
Rachel Mepani
B Douglas Ward
Shi-Jiang Li
James Hyde
Reza Shaker
Medical College of Wisconsin · US

Funding

ESOPHAGEAL MOTOR FUNCTION IN HEALTH AND DISEASER01DK025731 · NIDDK · MEDICAL COLLEGE OF WISCONSIN · PI SHAKER, REZA NONE · 1986 to 2015
$5.7M
GASTROENTEROLOGY RESEARCH TRAINING GRANTT32DK061923 · NIDDK · MEDICAL COLLEGE OF WISCONSIN · PI SHAKER, REZA NONE · 2002 to 2019
$2.8M
NIDDK NIH HHS 2T32 DK-061923-06NIDDK NIH HHS 5R01 DK-025731-29NIDDK NIH HHS R01 DK025731
6 · The paper itself

Abstract

A better understanding of the central control of the physiology of deglutition is necessary for devising interventions aimed at correcting pathophysiological conditions of swallowing. Positive modulation of the cortical swallowing network can have clinical ramifications in dysphagia due to central nervous system deficits. Our aim was to determine the effect of nutritive sensory input on the cortical swallowing network. In 14 healthy right-handed volunteers, we utilized a paradigm-driven protocol to quantify the number of activated voxels and their signal intensity within the left hemispheric cortical swallowing network by high-resolution functional MRI (fMRI) during five different swallowing conditions. Swallowing conditions included a dry swallow (saliva) and natural water-, lemon-, popcorn-, and chocolate-flavored liquid swallows. Each flavored liquid was presented simultaneously by its image, scent, and taste in random order and tested over three runs. fMRIs were analyzed in a blinded fashion. Average fMRI blood oxygenation level-dependent signal intensity and number of activated voxels during swallowing concurrent with nutritive gustatory, olfactory, and visual stimulations were significantly increased compared with dry/natural water swallows throughout the cortical swallowing network (P < 0.001 and P < 0.05, respectively). Subregion analysis showed the increased activity for flavored liquids in prefrontal, cingulate gyrus, and sensory/motor cortex, but not in precuneus and insula. Concurrent gustatory, olfactory, and visual nutritive stimulation enhances the activity of the cortical swallowing network. This finding may have clinical implications in management of swallowing disorders due to cortical lesions.

Indexed as

AdultCerebral CortexDeglutitionDrinkingFemaleGyrus CinguliHumansMagnetic Resonance ImagingMaleMotor CortexNerve NetNutritional Physiological PhenomenaSingle-Blind MethodSmellSomatosensory CortexStimulation, Chemical

Identifiers

PMID20508154
PMCPMC2928539
OpenAlexW2116930943

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.