Evidence map›Paper›PMID 24561718›Full record

ArticleNature communications2014

The origin of segmentation motor activity in the intestine.

Jan D Huizinga, Ji-Hong Chen, Yong Fang Zhu, Andrew Pawelka, Ryan J McGinn, Berj L Bardakjian, Sean P Parsons, Wolfgang A Kunze, Richard You Wu, Premysl Bercik and 14 more

Abstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing 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

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

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Intestinal muscularis in health and disease.Communications biology · 2026
    Review
  7. Review
  8. Article
  9. Article
  10. Electromechanical coupling across the gastroduodenal junction.Acta physiologica (Oxford, England) · 2025
    Review
  11. The interplay of gut microbiota and intestinal motility in gastrointestinal function.Journal of smooth muscle research = Nihon Heikatsukin Gakkai kikanshi · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. CaPhysiological reviews · 2024
    Review
  18. Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

24 authors.

Jan D HuizingaDepartment of Medicine, Faculty of Health Sciences, Farncombe Family Digestive Health Research Institute, McMaster University, 1200 Main Street West, Hamilton, Ontario, Canada L8N3Z5 [2] Department of Gastroenterology, Wuhan University, Renmin Hospital, Wuhan, 430060, Hubei Province, Peoples Republic of China.
Ji-Hong ChenDepartment of Gastroenterology, Wuhan University, Renmin Hospital, Wuhan, 430060, Hubei Province, Peoples Republic of China.
Yong Fang ZhuDepartment of Medicine, Faculty of Health Sciences, Farncombe Family Digestive Health Research Institute, McMaster University, 1200 Main Street West, Hamilton, Ontario, Canada L8N3Z5.
Andrew PawelkaDepartment of Medicine, Faculty of Health Sciences, Farncombe Family Digestive Health Research Institute, McMaster University, 1200 Main Street West, Hamilton, Ontario, Canada L8N3Z5.
Ryan J McGinnBrain Body Institute, St Joseph's Hospital, McMaster University, 50 Charlton Avenue East, Hamilton, Ontario, Canada L8N 4A6.
Berj L BardakjianBrain Body Institute, St Joseph's Hospital, McMaster University, 50 Charlton Avenue East, Hamilton, Ontario, Canada L8N 4A6.
Sean P ParsonsDepartment of Medicine, Faculty of Health Sciences, Farncombe Family Digestive Health Research Institute, McMaster University, 1200 Main Street West, Hamilton, Ontario, Canada L8N3Z5.
Wolfgang A KunzeDepartment of Electrical and Computer Engineering, Institute of Biomaterial and Biomedical Engineering and the Neuroscience Program at the University of Toronto, 10 King's College Road, Toronto, Ontario, Canada M5S 3G4.
Richard You WuDepartment of Electrical and Computer Engineering, Institute of Biomaterial and Biomedical Engineering and the Neuroscience Program at the University of Toronto, 10 King's College Road, Toronto, Ontario, Canada M5S 3G4.
Premysl BercikDepartment of Medicine, Faculty of Health Sciences, Farncombe Family Digestive Health Research Institute, McMaster University, 1200 Main Street West, Hamilton, Ontario, Canada L8N3Z5.
Amir KhoshdelDepartment of Medicine, Faculty of Health Sciences, Farncombe Family Digestive Health Research Institute, McMaster University, 1200 Main Street West, Hamilton, Ontario, Canada L8N3Z5.
Sifeng ChenDepartment of Gastroenterology, Wuhan University, Renmin Hospital, Wuhan, 430060, Hubei Province, Peoples Republic of China.
Sheng YinDepartment of Gastroenterology, Wuhan University, Renmin Hospital, Wuhan, 430060, Hubei Province, Peoples Republic of China.
Qian ZhangDepartment of Gastroenterology, Wuhan University, Renmin Hospital, Wuhan, 430060, Hubei Province, Peoples Republic of China.
Yuanjie YuDepartment of Gastroenterology, Wuhan University, Renmin Hospital, Wuhan, 430060, Hubei Province, Peoples Republic of China.
Qingmin GaoDepartment of Gastroenterology, Wuhan University, Renmin Hospital, Wuhan, 430060, Hubei Province, Peoples Republic of China.
Kongling LiDepartment of Gastroenterology, Wuhan University, Renmin Hospital, Wuhan, 430060, Hubei Province, Peoples Republic of China.
Xinghai HuDepartment of Electronics and Information Engineering, Huazhong University of Science and Technology, Wuhan, Hubei 430074, China.
Natalia ZarateDepartment of Medicine, Faculty of Health Sciences, Farncombe Family Digestive Health Research Institute, McMaster University, 1200 Main Street West, Hamilton, Ontario, Canada L8N3Z5.
Phillip CollinsDepartment of Medicine, Faculty of Health Sciences, Farncombe Family Digestive Health Research Institute, McMaster University, 1200 Main Street West, Hamilton, Ontario, Canada L8N3Z5.
Marc PistilliDepartment of Medicine, Faculty of Health Sciences, Farncombe Family Digestive Health Research Institute, McMaster University, 1200 Main Street West, Hamilton, Ontario, Canada L8N3Z5.
Junling MaDepartment of Mathematics and Statistics, University of Victoria, PO box 3060 Stn CSC, Victoria, British Columbia, Canada V8W 3R4.
Ruixue ZhangDepartment of Medicine, Faculty of Health Sciences, Farncombe Family Digestive Health Research Institute, McMaster University, 1200 Main Street West, Hamilton, Ontario, Canada L8N3Z5.
David ChenDepartment of Medicine, Faculty of Health Sciences, Farncombe Family Digestive Health Research Institute, McMaster University, 1200 Main Street West, Hamilton, Ontario, Canada L8N3Z5.

Funding

CIHR 12874-4CIHR MOP-125860CIHR MOP12874
6 · The paper itself

Abstract

The segmentation motor activity of the gut that facilitates absorption of nutrients was first described in the late 19th century, but the fundamental mechanisms underlying it remain poorly understood. The dominant theory suggests alternate excitation and inhibition from the enteric nervous system. Here we demonstrate that typical segmentation can occur after total nerve blockade. The segmentation motor pattern emerges when the amplitude of the dominant pacemaker, the slow wave generated by interstitial cells of Cajal associated with the myenteric plexus (ICC-MP), is modulated by the phase of induced lower frequency rhythmic transient depolarizations, generated by ICC associated with the deep muscular plexus (ICC-DMP), resulting in a waxing and waning of the amplitude of the slow wave and a rhythmic checkered pattern of segmentation motor activity. Phase-amplitude modulation of the slow waves points to an underlying system of coupled nonlinear oscillators originating in the networks of ICC.

Indexed as

AnimalsEnteric Nervous SystemFemaleInterstitial Cells of CajalIntestinal MucosaIntestinesMiceMotor ActivityMyenteric Plexus

Identifiers

PMID24561718
PMCPMC4885742

What OpenQuestion holds

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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.