Evidence map›Paper›PMID 31598778›Full record

ReviewJournal of neural transmission (Vienna, Austria : 1996)2020

Visceral pain from colon and rectum: the mechanotransduction and biomechanics.

Bin Feng, Tiantian Guo

Registry-linked trialOpen access · greenAbstract readReview
In one paragraph

Review in Journal of neural transmission (Vienna, Austria : 1996), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06145945 (A Randomized Controlled Study of the Effect of Intraperitoneal Ropivacaine on Visceral Pain After Laparoscopic Gastrectomy), which is not on this map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 12% 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.

NCT06145945 naunknown statusnot on this mapstarted 2023, after this paper: background citation

A Randomized Controlled Study of the Effect of Intraperitoneal Ropivacaine on Visceral Pain After Laparoscopic Gastrectomy

TypeinterventionalSponsorSanQing JinRan2023 to 2024Enrolled72ConditionsLaparoscopic Gastrectomy, RopivacaineArms0.5% Ropivacaine, Saline
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Mechanism, Dose, and Administration of Dexmedetomidine in Managing Visceral Pain Associated With Surgery: A Narrative Review.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Morphological, molecular, and functional characterization of mouse glutamatergic myenteric neurons.American journal of physiology. Gastrointestinal and liver physiology · 2024
    Article
  17. Sex differences in zymosan-induced behavioral visceral hypersensitivity and colorectal afferent sensitization.American journal of physiology. Gastrointestinal and liver physiology · 2024
    Article
  18. Mechanosensing Piezo channels in gastrointestinal disorders.The Journal of clinical investigation · 2023
    Review
  19. Review
  20. 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

2 authors at 1 institution in 1 country.

Bin FengDepartment of Biomedical Engineering, University of Connecticut, 260 Glenbrook Road, Unit 3247, Storrs, CT, 06269-3247, USA. fengb@uconn.edu.ORCID http://orcid.org/0000-0001-9277-211X
Tiantian GuoDepartment of Biomedical Engineering, University of Connecticut, 260 Glenbrook Road, Unit 3247, Storrs, CT, 06269-3247, USA.ORCID http://orcid.org/0000-0003-0977-0573
University of Connecticut · US

Funding

Determining the topology and molecular profiles of nociceptive DRG neurons innervating distal colon and rectumU01NS113873 · NINDS · UNIVERSITY OF CONNECTICUT STORRS · PI FENG, BIN · 2019 to 2021
$2.0M
Colon afferents: molecular identity, histology/morphology and hypersensitivityK01DK100460 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FENG, BIN · 2014 to 2018
$703k
Mechanisms of DRG Stimulation to Modulate Visceral Afferent FunctionR03DK114546 · NIDDK · UNIVERSITY OF CONNECTICUT STORRS · PI FENG, BIN · 2018 to 2019
$160k
NIDDK NIH HHS K01 DK100460NIDDK NIH HHS R03 DK114546NINDS NIH HHS U01 NS113873
6 · The paper itself

Abstract

Visceral pain is the cardinal symptom of functional gastrointestinal (GI) disorders such as the irritable bowel syndrome (IBS) and the leading cause of patients' visit to gastroenterologists. IBS-related visceral pain usually arises from the distal colon and rectum (colorectum), an intraluminal environment that differs greatly from environment outside the body in chemical, biological, thermal, and mechanical conditions. Accordingly, visceral pain is different from cutaneous pain in several key psychophysical characteristics, which likely underlies the unsatisfactory management of visceral pain by drugs developed for other types of pain. Colorectal visceral pain is usually elicited from mechanical distension/stretch, rather than from heating, cutting, pinching, or piercing that usually evoke pain from the skin. Thus, mechanotransduction, i.e., the encoding of colorectal mechanical stimuli by sensory afferents, is crucial to the underlying mechanisms of GI-related visceral pain. This review will focus on colorectal mechanotransduction, the process of converting colorectal mechanical stimuli into trains of action potentials by the sensory afferents to inform the central nervous system (CNS). We will summarize neurophysiological studies on afferent encoding of colorectal mechanical stimuli, highlight recent advances in our understanding of colorectal biomechanics that plays critical roles in mechanotransduction, and review studies on mechano-sensitive ion channels in colorectal afferents. This review calls for focused attention on targeting colorectal mechanotransduction as a new strategy for managing visceral pain, which can also have an added benefit of limited CNS side effects, because mechanotransduction arises from peripheral organs.

Indexed as

AnimalsBiomechanical PhenomenaColonHumansMechanotransduction, CellularRectumVisceral PainColorectumIrritable bowel syndromeMechano-sensitive ion channelMechanotransductionVisceral afferents

Identifiers

PMID31598778
PMCPMC7141966
OpenAlexW2979768997

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.