Evidence map›Paper›PMID 34081407›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2021

A Fully Integrated Closed-Loop System Based on Mesoporous Microneedles-Iontophoresis for Diabetes Treatment.

Xiangling Li, Xinshuo Huang, Jingshan Mo, Hao Wang, Qiqi Huang, Cheng Yang, Tao Zhang, Hui-Jiuan Chen, Tian Hang, Fanmao Liu and 5 more

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 1 pooled it
13.4field-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

71 citing papers in PubMed, 1 synthesis or guideline pooled it, 228 citations in OpenAlex.

  1. Pooled it
  2. Bioelectrochemically Powered Out-of-Equilibrium Hydrogels Enable Feedback-Regulated Functions.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Bioelectronic Considerations in Biomedical Microneedles.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Review
  4. Review
  5. Article
  6. Review
  7. Integrated CoNiMicromachines · 2026
    Article
  8. Article
  9. Article
  10. Materials and System Design for Self-Decision Bioelectronic Systems.Advanced materials (Deerfield Beach, Fla.) · 2026
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. A Genetically Encoded Biosensor for Characterizing Transport and Metabolism of Glutarate.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  17. Review
  18. Review
  19. Smart closed-loop drug delivery systems.Nature reviews bioengineering · 2025
    Article
  20. Gel-Based Ionic Circuits.Chemical reviews · 2025
    Review

11 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

15 authors at 1 institution in 1 country.

Xiangling LiThe First Affiliated Hospital of Sun Yat-Sen University, State Key Laboratory of Optoelectronic Materials and Technologies, School of Electronics and Information Technology; Guangdong Province Key Laboratory of Display Material and Technology, Sun Yat-Sen University, Guangzhou, China.
Xinshuo HuangThe First Affiliated Hospital of Sun Yat-Sen University, State Key Laboratory of Optoelectronic Materials and Technologies, School of Electronics and Information Technology; Guangdong Province Key Laboratory of Display Material and Technology, Sun Yat-Sen University, Guangzhou, China.
Jingshan MoThe First Affiliated Hospital of Sun Yat-Sen University, State Key Laboratory of Optoelectronic Materials and Technologies, School of Electronics and Information Technology; Guangdong Province Key Laboratory of Display Material and Technology, Sun Yat-Sen University, Guangzhou, China.
Hao WangThe First Affiliated Hospital of Sun Yat-Sen University, State Key Laboratory of Optoelectronic Materials and Technologies, School of Electronics and Information Technology; Guangdong Province Key Laboratory of Display Material and Technology, Sun Yat-Sen University, Guangzhou, China.
Qiqi HuangThe First Affiliated Hospital of Sun Yat-Sen University, State Key Laboratory of Optoelectronic Materials and Technologies, School of Electronics and Information Technology; Guangdong Province Key Laboratory of Display Material and Technology, Sun Yat-Sen University, Guangzhou, China.
Cheng YangThe First Affiliated Hospital of Sun Yat-Sen University, State Key Laboratory of Optoelectronic Materials and Technologies, School of Electronics and Information Technology; Guangdong Province Key Laboratory of Display Material and Technology, Sun Yat-Sen University, Guangzhou, China.
Tao ZhangThe First Affiliated Hospital of Sun Yat-Sen University, State Key Laboratory of Optoelectronic Materials and Technologies, School of Electronics and Information Technology; Guangdong Province Key Laboratory of Display Material and Technology, Sun Yat-Sen University, Guangzhou, China.
Hui-Jiuan ChenThe First Affiliated Hospital of Sun Yat-Sen University, State Key Laboratory of Optoelectronic Materials and Technologies, School of Electronics and Information Technology; Guangdong Province Key Laboratory of Display Material and Technology, Sun Yat-Sen University, Guangzhou, China.
Tian HangThe First Affiliated Hospital of Sun Yat-Sen University, State Key Laboratory of Optoelectronic Materials and Technologies, School of Electronics and Information Technology; Guangdong Province Key Laboratory of Display Material and Technology, Sun Yat-Sen University, Guangzhou, China.
Fanmao LiuThe First Affiliated Hospital of Sun Yat-Sen University, State Key Laboratory of Optoelectronic Materials and Technologies, School of Electronics and Information Technology; Guangdong Province Key Laboratory of Display Material and Technology, Sun Yat-Sen University, Guangzhou, China.
Lelun JiangSchool of Biomedical Engineering, Sun Yat-SenUniversity, Guangzhou, China.
Qianni WuThe First Affiliated Hospital of Sun Yat-Sen University, State Key Laboratory of Optoelectronic Materials and Technologies, School of Electronics and Information Technology; Guangdong Province Key Laboratory of Display Material and Technology, Sun Yat-Sen University, Guangzhou, China.
Hongbo LiThe First Affiliated Hospital of Sun Yat-Sen University, State Key Laboratory of Optoelectronic Materials and Technologies, School of Electronics and Information Technology; Guangdong Province Key Laboratory of Display Material and Technology, Sun Yat-Sen University, Guangzhou, China.
Ning HuThe First Affiliated Hospital of Sun Yat-Sen University, State Key Laboratory of Optoelectronic Materials and Technologies, School of Electronics and Information Technology; Guangdong Province Key Laboratory of Display Material and Technology, Sun Yat-Sen University, Guangzhou, China.
Xi XieThe First Affiliated Hospital of Sun Yat-Sen University, State Key Laboratory of Optoelectronic Materials and Technologies, School of Electronics and Information Technology; Guangdong Province Key Laboratory of Display Material and Technology, Sun Yat-Sen University, Guangzhou, China.ORCID 0000-0001-7406-8444
Sun Yat-sen University · CN

Funding

100 Talents Program of Sun Yat-sen University 76120-18841213Basic Scientific Research Special Foundation of Sun Yat-sen University 20lgpy47China Postdoctoral Science Foundation 2020M683079Chinese Academy of Sciences Opening Project SKT2006Funds of department of Science and Technology of Guangdong province and the Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science 2020B1212060033Guangdong Basic and Applied Basic Research Foundation 2020A1515010665Guangdong Basic and Applied Basic Research Foundation 2020A1515010987National Natural Science Foundation of China 31900954National Natural Science Foundation of China 61771498National Natural Science Foundation of China 61901535National Natural Science Foundation of China 81970778National Natural Science Foundation of China 82061148011
6 · The paper itself

Abstract

A closed-loop system that can mini-invasively track blood glucose and intelligently treat diabetes is in great demand for modern medicine, yet it remains challenging to realize. Microneedles technologies have recently emerged as powerful tools for transdermal applications with inherent painlessness and biosafety. In this work, for the first time to the authors' knowledge, a fully integrated wearable closed-loop system (IWCS) based on mini-invasive microneedle platform is developed for in situ diabetic sensing and treatment. The IWCS consists of three connected modules: 1) a mesoporous microneedle-reverse iontophoretic glucose sensor; 2) a flexible printed circuit board as integrated and control; and 3) a microneedle-iontophoretic insulin delivery component. As the key component, mesoporous microneedles enable the painless penetration of stratum corneum, implementing subcutaneous substance exchange. The coupling with iontophoresis significantly enhances glucose extraction and insulin delivery and enables electrical control. This IWCS is demonstrated to accurately monitor glucose fluctuations, and responsively deliver insulin to regulate hyperglycemia in diabetic rat model. The painless microneedles and wearable design endows this IWCS as a highly promising platform to improve the therapies of diabetic patients.

Indexed as

AnimalsDiabetes Mellitus, ExperimentalDisease Models, AnimalHypoglycemic AgentsInsulinIontophoresisMaleMicroinjectionsNeedlesRatsRats, Sprague-DawleyHypoglycemic AgentsInsulinclosed-loop systemdiabetes monitor and therapyintelligent wearable devicemesoporous microneedles-iontophoresisminimally invasive

Identifiers

PMID34081407
PMCPMC8373098
OpenAlexW3165239041

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.