Evidence map›Paper›PMID 34326638›Full record

ReviewInternational journal of nanomedicine2021

Carbon Dots: A Future Blood-Brain Barrier Penetrating Nanomedicine and Drug Nanocarrier.

Wei Zhang, Ganesh Sigdel, Keenan J Mintz, Elif S Seven, Yiqun Zhou, Chunyu Wang, Roger M Leblanc

Open access · goldAbstract readReview
In one paragraph

Review in International journal of nanomedicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
8.2field-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

45 citing papers in PubMed, 141 citations in OpenAlex.

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  9. Antibody-Nanoparticle Conjugates in Therapy: Combining the Best of Two Worlds.Small (Weinheim an der Bergstrasse, Germany) · 2025
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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

7 authors at 2 institutions in 1 country.

Wei Zhang *Department of Chemistry, University of Miami, Coral Gables, FL, 33146, USA.
Ganesh Sigdel *Department of Chemistry, University of Miami, Coral Gables, FL, 33146, USA.ORCID 0000-0001-8415-2519
Keenan J MintzDepartment of Chemistry, University of Miami, Coral Gables, FL, 33146, USA.
Elif S SevenDepartment of Chemistry, University of Miami, Coral Gables, FL, 33146, USA.ORCID 0000-0002-4702-438X
Yiqun ZhouDepartment of Chemistry, University of Miami, Coral Gables, FL, 33146, USA.
Chunyu WangDepartment of Biological Sciences, Rensselaer Polytechnic Institute, Troy, NY, 12180, USA.
Roger M LeblancDepartment of Chemistry, University of Miami, Coral Gables, FL, 33146, USA.ORCID 0000-0001-8836-8042
University of Miami · USRensselaer Polytechnic Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drug delivery across the blood-brain barrier (BBB) is one of the biggest challenges in modern medicine due to the BBB's highly semipermeable property that limits most therapeutic agents of brain diseases to enter the central nervous system (CNS). In recent years, nanoparticles, especially carbon dots (CDs), exhibit many unprecedented applications for drug delivery. Several types of CDs and CD-ligand conjugates have been reported successfully penetrating the BBB, which shows a promising progress in the application of CD-based drug delivery system (DDS) for the treatment of CNS diseases. In this review, our discussion of CDs includes their classification, preparations, structures, properties, and applications for the treatment of neurodegenerative diseases, especially Alzheimer's disease (AD) and brain tumor. Moreover, abundant functional groups on the surface, especially amine and carboxyl groups, allow CDs to conjugate with diverse drugs as versatile drug nanocarriers. In addition, structure of the BBB is briefly described, and mechanisms for transporting various molecules across the BBB and other biological barriers are elucidated. Most importantly, recent developments in drug delivery with CDs as BBB-penetrating nanodrugs and drug nanocarriers to target CNS diseases especially Alzheimer's disease and brain tumor are summarized. Eventually, future prospects of the CD-based DDS are discussed in combination with the development of artificial intelligence and nanorobots.

Indexed as

Blood-Brain BarrierNanomedicineAlzheimer DiseaseArtificial IntelligenceCarbonDrug Delivery SystemsHumansNanoparticlesPharmaceutical PreparationsCarbonPharmaceutical Preparationsblood–brain barrierbrain tumorcarbon dotscentral nervous system diseasesdrug delivery

Identifiers

PMID34326638
PMCPMC8316758
OpenAlexW3184345386

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.