Evidence map›Paper›PMID 30559435›Full record

ArticleNature communications2018

Effective weight control via an implanted self-powered vagus nerve stimulation device.

Guang Yao, Lei Kang, Jun Li, Yin Long, Hao Wei, Carolina A Ferreira, Justin J Jeffery, Yuan Lin, Weibo Cai, Xudong Wang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed, 1 pooled it
14.3field-weighted citation impact, top 1% 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

111 citing papers in PubMed, 1 synthesis or guideline pooled it, 338 citations in OpenAlex.

  1. Pooled it
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  8. Article
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  12. Article
  13. Review
  14. Biopolymer Membranes for Osmotic Power Generation in Bionic Applications.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  15. Emerging Nanotechnology Strategies for Obesity Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  16. Review
  17. Article
  18. Implantable Self-Powered Systems for Electrical Stimulation Medical Devices.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  19. Article
  20. Accelerated Bone Healing via Electrical Stimulation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review

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

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

10 authors at 3 institutions in 2 countries.

Guang YaoDepartment of Materials Science and Engineering, University of Wisconsin-Madison, Madison, WI, 53706, USA.
Lei KangDepartment of Radiology, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Jun LiDepartment of Materials Science and Engineering, University of Wisconsin-Madison, Madison, WI, 53706, USA.
Yin LongDepartment of Materials Science and Engineering, University of Wisconsin-Madison, Madison, WI, 53706, USA.
Hao WeiDepartment of Radiology, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Carolina A FerreiraDepartment of Radiology, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Justin J JefferyUniversity of Wisconsin Carbone Cancer Center, Madison, WI, 53705, USA.
Yuan LinState Key Laboratory of Electronic Thin films and Integrated Devices, University of Electronic Science and Technology of China, Chengdu, Sichuan, 610054, People's Republic of China.
Weibo CaiDepartment of Radiology, University of Wisconsin-Madison, Madison, WI, 53705, USA. wcai@uwhealth.org.ORCID http://orcid.org/0000-0003-4641-0833
Xudong WangDepartment of Materials Science and Engineering, University of Wisconsin-Madison, Madison, WI, 53706, USA. xudong.wang@wisc.edu.
University of Wisconsin–Madison · USUniversity of Electronic Science and Technology of China · CNUniversity of Wisconsin Carbone Cancer Center · US

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI Christian Capitini · 1985 to 2026
$142.6M
Membranous Nanogenerators for in vivo Bio-mechanical Energy HarvestingR01EB021336 · NIBIB · UNIVERSITY OF WISCONSIN-MADISON · PI WANG, XUDONG · 2016 to 2020
$1.7M
NCI NIH HHS P30 CA014520NIBIB NIH HHS R01 EB021336NIH HHS P30CA014520NIH HHS R01EB021336
6 · The paper itself

Abstract

In vivo vagus nerve stimulation holds great promise in regulating food intake for obesity treatment. Here we present an implanted vagus nerve stimulation system that is battery-free and spontaneously responsive to stomach movement. The vagus nerve stimulation system comprises a flexible and biocompatible nanogenerator that is attached on the surface of stomach. It generates biphasic electric pulses in responsive to the peristalsis of stomach. The electric signals generated by this device can stimulate the vagal afferent fibers to reduce food intake and achieve weight control. This strategy is successfully demonstrated on rat models. Within 100 days, the average body weight is controlled at 350 g, 38% less than the control groups. This work correlates nerve stimulation with targeted organ functionality through a smart, self-responsive system, and demonstrated highly effective weight control. This work also provides a concept in therapeutic technology using artificial nerve signal generated from coordinated body activities.

Indexed as

Appetite RegulationEating3T3 CellsAnimalsCell LineMiceObesityPeristalsisRatsRats, Sprague-DawleyStomachVagus NerveVagus Nerve Stimulation

Identifiers

PMID30559435
PMCPMC6297229
OpenAlexW2903826039

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.