Evidence map›Paper›PMID 33532587›Full record

ArticleBioengineering & translational medicine2021

Cartilage-targeting ultrasmall lipid-polymer hybrid nanoparticles for the prevention of cartilage degradation.

Xiangzhao Ai, Yaou Duan, Qiangzhe Zhang, Derrick Sun, Ronnie H Fang, Ru Liu-Bryan, Weiwei Gao, Liangfang Zhang

Open access · goldAbstract read
In one paragraph

Article in Bioengineering & translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Liposome-Based Interventions in Knee Osteoarthritis.Small (Weinheim an der Bergstrasse, Germany) · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Branched poly-l-lysine for cartilage penetrating carriers.Bioengineering & translational medicine · 2024
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Polymer-Based Nanosystems-A Versatile Delivery Approach.Materials (Basel, Switzerland) · 2021
    Review
  19. Phospholipase AScience advances · 2021
    Article
  20. Article
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

8 authors at 1 institution in 1 country.

Xiangzhao AiDepartment of NanoEngineering Chemical Engineering Program, and Moores Cancer Center, University of California San Diego La Jolla California USA.
Yaou DuanDepartment of NanoEngineering Chemical Engineering Program, and Moores Cancer Center, University of California San Diego La Jolla California USA.
Qiangzhe ZhangDepartment of NanoEngineering Chemical Engineering Program, and Moores Cancer Center, University of California San Diego La Jolla California USA.
Derrick SunDepartment of NanoEngineering Chemical Engineering Program, and Moores Cancer Center, University of California San Diego La Jolla California USA.
Ronnie H FangDepartment of NanoEngineering Chemical Engineering Program, and Moores Cancer Center, University of California San Diego La Jolla California USA.
Ru Liu-BryanDepartment of Medicine University of California San Diego La Jolla California USA.
Weiwei GaoDepartment of NanoEngineering Chemical Engineering Program, and Moores Cancer Center, University of California San Diego La Jolla California USA.
Liangfang ZhangDepartment of NanoEngineering Chemical Engineering Program, and Moores Cancer Center, University of California San Diego La Jolla California USA.ORCID https://orcid.org/0000-0003-0637-0654
University of California San Diego · US

Funding

Tumor-Targeted Chemo-Immunotherapy for Osteosarcoma MetastasisR01CA200574 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LI, SHULIN, ZHANG, LIANGFANG · 2016 to 2020
$1.8M
ATP-Citrate Lyase As A Novel Metabolic Target for OsteoarthritisI01BX002234 · VA · VA SAN DIEGO HEALTHCARE SYSTEM · PI BRYAN, RU · 2015 to 2022
–
BLRD VA I01 BX002234NCI NIH HHS R01 CA200574
6 · The paper itself

Abstract

Current drug delivery approaches for the treatment of cartilage disorders such as osteoarthritis (OA) remain inadequate to achieve sufficient drug penetration and retention in the dense cartilage matrix. Herein, we synthesize sub-30 nm lipid-polymer hybrid nanoparticles functionalized with collagen-targeting peptides for targeted drug delivery to the cartilage. The nanoparticles consist of a polymeric core for drug encapsulation and a lipid shell modified with a collagen-binding peptide. By combining these design features, the nanoparticles can penetrate deep and accumulate preferentially in the cartilage. Using MK-8722, an activator of 5'-adenosine monophosphate-activated protein kinase (AMPK), as a model drug, the nanoparticles can encapsulate the drug molecules in high capacity and release them in a sustained and controllable manner. When injected into the knee joints of the mice with collagenase-induced OA, the drug-loaded nanoparticles can effectively reduce cartilage damage and alleviate the disease severity. Overall, the ultrasmall targeted nanoparticles represent a promising delivery platform to overcome barriers of dense tissues for the treatment of various indications, including cartilage disorders.

Indexed as

intracartilage deliverylipid‐polymer hybrid nanoparticlenanomedicineosteoarthritisultrasmall nanoparticle

Identifiers

PMID33532587
PMCPMC7823131
OpenAlexW3082806113

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.