Evidence map›Paper›PMID 41771891›Full record

ArticleNature communications2026

Engineering NIR-II carbon dots through aniline extension with graphene and nitrogen enrichment for hepatobiliary theranostics.

Lijuan Yang, Man Li, Yisheng Peng, Yu Zhou, Junjie Zou, Huanhuan Liu, Wenxiang Zhang, Jie Liu, Peng He, Fan Dai and 5 more

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Lijuan Yang *Center for Molecular Imaging and Translational Medicine, School of Public Health, Xiamen University, Xiamen, China.
Man Li *Center for Molecular Imaging and Translational Medicine, School of Public Health, Xiamen University, Xiamen, China.
Yisheng Peng *Center for Molecular Imaging and Translational Medicine, School of Public Health, Xiamen University, Xiamen, China.
Yu ZhouCollege of Chemistry, Huazhong Agricultural University, Wuhan, China.ORCID http://orcid.org/0000-0001-9210-5704
Junjie ZouCenter for Molecular Imaging and Translational Medicine, School of Public Health, Xiamen University, Xiamen, China.
Huanhuan LiuCenter for Molecular Imaging and Translational Medicine, School of Public Health, Xiamen University, Xiamen, China.
Wenxiang ZhangSchool of Pharmaceutical Sciences, Xiamen University, Xiamen, China.
Jie LiuDepartment of General Surgery, Dazhou Central Hospital, Dazhou, China.
Peng HeCenter for Molecular Imaging and Translational Medicine, School of Public Health, Xiamen University, Xiamen, China.
Fan DaiCenter for Molecular Imaging and Translational Medicine, School of Public Health, Xiamen University, Xiamen, China.
Jingwen ZhengSchool of Pharmaceutical Sciences, Xiamen University, Xiamen, China.
Jing LinSchool of Pharmaceutical Sciences, Xiamen University, Xiamen, China.
Songnan QuJoint Key Laboratory of the Ministry of Education, Institute of Applied Physics and Materials Engineering, University of Macau, Taipa, Macau, SAR, China. songnanqu@um.edu.mo.ORCID http://orcid.org/0000-0003-4159-096X
Zhixiang LuSchool of Pharmaceutical Sciences, Xiamen University, Xiamen, China. zhixiangl@xmu.edu.cn.ORCID http://orcid.org/0009-0004-7459-8153
Gang LiuCenter for Molecular Imaging and Translational Medicine, School of Public Health, Xiamen University, Xiamen, China. gangliu.cmitm@xmu.edu.cn.ORCID http://orcid.org/0000-0003-2613-7286

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Near-infrared-II carbon dots offer exceptional deep-tissue penetration for biomedical imaging, but challenges remain in their synthesis and photoluminescence mechanisms. Here, we report three carbon dots (CDs-1, CDs-2, CDs-3) with tunable emission from the visible to the Near-infrared-II (480-1265 nm), synthesized by constructing extended aniline-based frameworks from p-phenylenediamine. Combined structural and density functional theory analyses reveal that the Near-infrared-II redshift arises from the enhanced molecular dipole moments and electron-acceptor ability of the precursor, as well as the accumulation of graphene domains and pyrrolic nitrogen doping during carbonization polymerization, which collectively drive the narrowing of the energy gap. CDs-3 shows 15 mm penetration depth in gallbladder Near-infrared-II imaging (vs. clinically used indocyanine green 2 mm). With 1.44 signal-to-noise ratio and 334.5 μm resolution, it enables precise monitoring of biliary strictures/leakage. Selenium-doping-derived functionalized composite nanomaterials (CDs-3@pPB) exhibit potent reactive oxygen species scavenging and theranostic efficacy in liver fibrosis. This work elucidates the mechanism underlying the redshift of carbon dots emission into the Near-infrared-II and establishes a nanoplatform for hepatobiliary theranostics, demonstrating substantial clinical potential.

Indexed as

Aniline CompoundsCarbon Quantum DotsGraphiteNitrogenTheranostic NanomedicineAnimalsCarbonHumansLiverMiceReactive Oxygen SpeciesanilineAniline CompoundsCarbonGraphiteNitrogenReactive Oxygen Species

Identifiers

PMID41771891
PMCPMC13066489

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.