Evidence map›Paper›PMID 40707441›Full record

ArticleNature communications2025

UCP2 inhibition eliminates pancreatic β cell autoinflammation in T2DM with islet-mitochondrial sequential targeting nanomedicines.

Zerun Liu, Wensheng Chen, Jinping Zhang, Ting Huang, Ying Hong, Tianjiao Zhao, Min Liu, Qiaohui Chen, Yongqi Yang, Shuya Wang and 5 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Mitochondria-associated programmed cell death in pancreatic β cell of T2DM.Apoptosis : an international journal on programmed cell death · 2026
    Review
  7. Article
  8. Article
  9. 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

15 authors.

Zerun Liu *Department of Pharmacy, Xiangya Hospital, Central South University, Changsha, China.
Wensheng Chen *Department of Pharmacy, Xiangya Hospital, Central South University, Changsha, China.
Jinping ZhangDepartment of Pharmacy, Xiangya Hospital, Central South University, Changsha, China.
Ting HuangDepartment of Pharmacy, Xiangya Hospital, Central South University, Changsha, China.
Ying HongDepartment of Pharmacy, Xiangya Hospital, Central South University, Changsha, China.
Tianjiao ZhaoXiangya School of Pharmaceutical Sciences, Central South University, Changsha, China.
Min LiuXiangya School of Pharmaceutical Sciences, Central South University, Changsha, China.
Qiaohui ChenXiangya School of Pharmaceutical Sciences, Central South University, Changsha, China.
Yongqi YangXiangya School of Pharmaceutical Sciences, Central South University, Changsha, China.
Shuya WangXiangya School of Pharmaceutical Sciences, Central South University, Changsha, China.
Jue WangXiangya School of Pharmaceutical Sciences, Central South University, Changsha, China.
Xiaohong YingXiangya School of Pharmaceutical Sciences, Central South University, Changsha, China.
Yiming LiDepartment of Geriatric Surgery, Xiangya Hospital, Central South University, Changsha, China.
Qiong HuangDepartment of Pharmacy, Xiangya Hospital, Central South University, Changsha, China. qionghuang@csu.edu.cn.ORCID http://orcid.org/0000-0002-0570-5961
Kelong AiXiangya School of Pharmaceutical Sciences, Central South University, Changsha, China. aikelong@csu.edu.cn.ORCID http://orcid.org/0000-0002-9863-8963

Funding

National Natural Science Foundation of China (National Science Foundation of China) 82373871
6 · The paper itself

Abstract

Pancreatic β-cell dysfunction and mass loss are core pathologies of type 2 diabetes mellitus (T2DM), which are closely related to intense autoinflammation. However, the molecular mechanisms regulating β-cell autoinflammation remain unclear. Here, we show that STING is significantly elevated in T2DM β cells. We also clarify the key role of uncoupling protein 2 (UCP2), and reveal that interleukin-1β (IL-1β) drives β cells to produce autoinflammation through the UCP2/mtDNA/STING axis in T2DM. To inhibit UCP2 activity in vivo, we design a tailored nanomedicine, Mito-G, with sequential targeting from islets to β-cell mitochondria. Mito-G is a negatively charged ultra-small nanomedicine synthesized by polymerization of genipin (a potent UCP2 inhibitor) and glycine. It can specifically reach β cells and have a natural mitochondrial targeting. In this work, Mito-G effectively eliminates β-cell auto-inflammation by specifically inhibiting β-cell UCP2 activity in vivo, providing a paradigm for targeting autoinflammation of β cells to treat T2DM.

Indexed as

Diabetes Mellitus, Type 2Insulin-Secreting CellsMitochondriaUncoupling Protein 2AnimalsHumansInflammationInterleukin-1betaIridoidsIslets of LangerhansMaleMiceMice, Inbred C57BLMice, KnockoutNanomedicinegenipinInterleukin-1betaIridoidsUcp2 protein, mouseUncoupling Protein 2

Identifiers

PMID40707441
PMCPMC12290071

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.