Evidence map›Paper›PMID 37458919›Full record

ArticleInflammation2023

Macrophage-Derived Extracellular DNA Initiates Heterotopic Ossification.

Xiaoxiao Han, Changhe Gao, Weicheng Lu, Jianfei Yan, Haoqing Xu, Zhenxing Guo, Wenpin Qin, Naining Lu, Jialu Gao, Weiwei Zhu and 2 more

Abstract read
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In one paragraph

Article in Inflammation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Nucleic Acids as Emerging Regulators of Calcium Phosphate Biomineralization.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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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

12 authors.

Xiaoxiao Han *Department of Stomatology, Tangdu Hospital, The Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID http://orcid.org/0000-0002-4838-810X
Changhe Gao *Department of Stomatology, Tangdu Hospital, The Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID http://orcid.org/0009-0002-9889-346X
Weicheng Lu *Department of Stomatology, Tangdu Hospital, The Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID http://orcid.org/0000-0002-9252-0657
Jianfei YanDepartment of Stomatology, Tangdu Hospital, The Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID http://orcid.org/0000-0002-3016-5047
Haoqing XuDepartment of Stomatology, Tangdu Hospital, The Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID http://orcid.org/0009-0005-5792-8592
Zhenxing GuoDepartment of Stomatology, Tangdu Hospital, The Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID http://orcid.org/0000-0003-4071-895X
Wenpin QinDepartment of Stomatology, Tangdu Hospital, The Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID http://orcid.org/0000-0003-3669-8095
Naining LuDepartment of Neurobiology, The Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID http://orcid.org/0000-0002-6453-5034
Jialu GaoDepartment of Stomatology, Tangdu Hospital, The Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID http://orcid.org/0000-0002-3945-737X
Weiwei ZhuDepartment of Stomatology, Tangdu Hospital, The Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID http://orcid.org/0009-0002-0959-0118
Yutong FuState Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration & National Clinical Research Center for Oral Diseases & Shaanxi Key Laboratory of Stomatology, School of Stomatology & Shaanxi Key Laboratory of Stomatology, School of Stomatology, The Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID http://orcid.org/0009-0001-7450-0353
Kai JiaoDepartment of Stomatology, Tangdu Hospital, The Fourth Military Medical University, Xi'an, Shaanxi, China. kjiao1@163.com.ORCID http://orcid.org/0000-0002-1901-8329

Funding

Distinguished Young Scientists Funds of Shannxi Province 2021JC-34National Natural Science Foundation of China 81870787
6 · The paper itself

Abstract

Heterotopic ossification (HO) severely affects people's lives; however, its pathological mechanism remains poorly understood. Although extracellular DNA (ecDNA) has been shown to play important roles in pathological calcification, its effects in HO development and progression remain unknown. The in vivo rat Achilles tendon injury model and in vitro collagen I calcification model were used to evaluate the effects of ecDNA in the ectopic calcifications and the main cell types involved in those pathological process. Histology, immunofluorescent staining, reverse transcriptase-polymerase chain reaction analysis and micro-computed tomography were used to identify the distribution of macrophage-derived ecDNA and elucidate their roles in HO. The results showed that the amount of ecDNA and ectopic calcification increased significantly and exhibited a strong correlation in the injured tendons of HO model compared with those of the controls, which was accompanied by a significantly increased number of M2 macrophages in the injured tendon. During in vitro co-culture experiments, M2 macrophages calcified the reconstituted type I collagen and ectopic bone collected from the injured tendons of HO rats, while those effects were inhibited by deoxyribonuclease. More importantly, deoxyribonuclease reversed the pathological calcification in the injured rat tendon HO model. The present study showed that ecDNA from M2 macrophages initiates pathological calcification in HO, and the elimination of ecDNA might be developed into a clinical strategy to prevent ectopic mineralization diseases. The use of deoxyribonuclease for the targeted degradation of ecDNA at affected tissue sites provides a potential solution to treat diseases associated with ectopic mineralization.

Indexed as

Ossification, HeterotopicAnimalsDeoxyribonucleasesHumansMacrophagesOsteogenesisRatsTendonsX-Ray MicrotomographyDeoxyribonucleasesExtracellular nucleic acidsHeterotopic ossificationMacrophagesMineralizationOsteogenesis

Identifiers

What OpenQuestion holds

Textmetadata
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.