Evidence map›Paper›PMID 42864749›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2026

A Dual-Functional Nanoplatform Targeting the dsDNA-cGAS Axis to Mitigate Disc Degeneration and Aberrant Innervation.

Zhaojun He, Tianyu Chen, Zezheng Liu, Xinlin Huang, Ruitangbin Jiang, Yihao Liu, Baojing Xu, Yuxiang Li, Kangning Zhao, Huibo Yan and 3 more

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

13 authors.

Zhaojun HeDepartment of Orthopedics, Orthopedic Hospital of Guangdong Province, Academy of Orthopedics Guangdong Province, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.ORCID https://orcid.org/0009-0003-6701-4781
Tianyu ChenDepartment of Orthopedics, Orthopedic Hospital of Guangdong Province, Academy of Orthopedics Guangdong Province, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.ORCID https://orcid.org/0000-0001-7056-2947
Zezheng LiuDepartment of Orthopedics, Orthopedic Hospital of Guangdong Province, Academy of Orthopedics Guangdong Province, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Xinlin HuangDepartment of Orthopedics, Orthopedic Hospital of Guangdong Province, Academy of Orthopedics Guangdong Province, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Ruitangbin JiangDepartment of Orthopedics, Orthopedic Hospital of Guangdong Province, Academy of Orthopedics Guangdong Province, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Yihao LiuDepartment of Orthopedics, Orthopedic Hospital of Guangdong Province, Academy of Orthopedics Guangdong Province, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Baojing XuDepartment of Orthopedics, Orthopedic Hospital of Guangdong Province, Academy of Orthopedics Guangdong Province, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Yuxiang LiDepartment of Orthopedics, Orthopedic Hospital of Guangdong Province, Academy of Orthopedics Guangdong Province, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Kangning ZhaoDepartment of Orthopedics, Orthopedic Hospital of Guangdong Province, Academy of Orthopedics Guangdong Province, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Huibo YanDepartment of Orthopedics, Orthopedic Hospital of Guangdong Province, Academy of Orthopedics Guangdong Province, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Lei ZhouDepartment of Orthopaedic Surgery, Guangzhou Key Laboratory of Spine Disease Prevention and Treatment, The Third Affiliated Hospital, Guangzhou Medical University, Guangzhou, China.ORCID https://orcid.org/0000-0001-8056-9464
Can LiuDepartment of Orthopedics, Orthopedic Hospital of Guangdong Province, Academy of Orthopedics Guangdong Province, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.ORCID https://orcid.org/0009-0000-3237-7724
Qingchu LiDepartment of Orthopedics, Orthopedic Hospital of Guangdong Province, Academy of Orthopedics Guangdong Province, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.

Funding

Guangdong Basic and Applied Basic Research Foundation 2025A1515011845Guangzhou Science and Technology Plan Project of China 2025A04J3679National Natural Science Foundation of China 32471431National Natural Science Foundation of China 82402798National Natural Science Foundation of China 82472484National Natural Science Foundation of China 82572825Natural Science Foundation of Guangdong Province 2025A1515011844President Funding of Third Affiliated Hospital of Southern Medical University YQ202309
6 · The paper itself

Abstract

Pathological sensory nerve ingrowth into degenerated intervertebral discs contributes to discogenic pain, yet strategies that concurrently mitigate disc degeneration and pathological innervation remain limited. Here, we found that senescent nucleus pulposus (NP) cells accumulated and released double-stranded DNA (dsDNA), which reinforced NP cell senescence and matrix catabolism. The accumulated dsDNA also activated cGAS-STING signaling, increased Netrin-1 expression, and promoted neuronal migration and neurite outgrowth. Guided by these findings, we developed RU@PEI-ZIF, a dual-functional nanoplatform combining PEI-mediated dsDNA scavenging with ZIF-8-mediated delivery of the cGAS inhibitor RU.521. RU@PEI-ZIF displayed dsDNA-binding capacity, cytocompatibility, and pH-responsive RU.521 release. In senescent NP cells, RU@PEI-ZIF reduced extracellular and cytosolic dsDNA, attenuated cGAS-STING-associated inflammatory and neurotrophic signaling, and reduced NP cell-mediated neuronal migration and neurite outgrowth. In an animal model of disc degeneration, intradiscal RU@PEI-ZIF reduced disc degeneration, NP cell senescence, pathological sensory innervation, and pain hypersensitivity. These findings support RU@PEI-ZIF as a dual-action nanotherapeutic strategy targeting both disc degeneration and pathological innervation.

Indexed as

cellular senescencedisc degenerationdsDNA–cGAS axisnanoparticlespathological sensory innervation

Identifiers

PMID42864749
PMCPMC13658893

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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.