Evidence map›Paper›PMID 26286188›Full record

ArticlePharmaceutical research2016

The Evaluation of the Therapeutic Efficacy and Side Effects of a Macromolecular Dexamethasone Prodrug in the Collagen-Induced Arthritis Mouse Model.

Lingdong Quan, Yijia Zhang, Anand Dusad, Ke Ren, P Edward Purdue, Steven R Goldring, Dong Wang

Open access · greenAbstract read
In one paragraph

Article in Pharmaceutical research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. The Therapeutic Effects ofAntioxidants (Basel, Switzerland) · 2025
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  4. 3D Morphometry of Preclinical Bone Disease Models Beyond Osteoporosis.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Bioresponsive drug delivery systems for the treatment of inflammatory diseases.Journal of controlled release : official journal of the Controlled Release Society · 2020
    Review
  12. Article
  13. Structural optimization of HPMA copolymer-based dexamethasone prodrug for improved treatment of inflammatory arthritis.Journal of controlled release : official journal of the Controlled Release Society · 2020
    Article
  14. Article
  15. Article
  16. Polymer nanomedicines.Advanced drug delivery reviews · 2020
    Review
  17. Review
  18. Article
  19. 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

7 authors at 3 institutions in 1 country.

Lingdong QuanDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Nebraska Medical Center, 986025 Nebraska Medical Center, COP 3026, Omaha, Nebraska, 68198-6025, USA.
Yijia ZhangDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Nebraska Medical Center, 986025 Nebraska Medical Center, COP 3026, Omaha, Nebraska, 68198-6025, USA.
Anand DusadDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Nebraska Medical Center, 986025 Nebraska Medical Center, COP 3026, Omaha, Nebraska, 68198-6025, USA.
Ke RenDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Nebraska Medical Center, 986025 Nebraska Medical Center, COP 3026, Omaha, Nebraska, 68198-6025, USA.
P Edward PurdueHospital for Special Surgery, New York, New York, 10021, USA.
Steven R GoldringHospital for Special Surgery, New York, New York, 10021, USA.
Dong WangDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Nebraska Medical Center, 986025 Nebraska Medical Center, COP 3026, Omaha, Nebraska, 68198-6025, USA. dwang@unmc.edu.
Hospital for Special Surgery · USNebraska Medical Center · USUniversity of Nebraska Medical Center · US

Funding

Macromolecular Therapy for Improved Treatment of Rheumatoid ArthritisR01AR053325 · NIAMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WANG, DONG · 2007 to 2009
$673k
NIAMS NIH HHS R01 AR053325
6 · The paper itself

Abstract

purposeTo investigate the efficacy and safety of N-(2-hydroxypropyl) methacrylamide (HPMA) copolymer-dexamethasone conjugate (P-Dex) in the collagen-induced arthritis (CIA) mouse model.

methodsHPMA copolymer labeled with a near infrared fluorescence (NIRF) dye was administered to mice with CIA to validate its passive targeting to inflamed joints and utility as a drug carrier system. The CIA mice were treated with P-Dex, dexamethasone (Dex) or saline and the therapeutic efficacy and skeletal toxicity evaluated using clinical scoring and micro-computed tomography (μ-CT).

resultsThe NIRF signal of the HPMA copolymer localized to arthritic joints consistent with its passive targeting to sites of inflammation. While the CIA mice responded more rapidly to P-Dex compared to Dex, the final clinical score and endpoint μ-CT analyses of localized bone erosions indicated that both single dose P-Dex and dose equivalent daily Dex led to comparable clinical efficacy after 30 days. μ-CT analysis of the proximal tibial metaphyses showed that P-Dex treatment was associated with significantly higher BMD and BV/TV compared to Dex and the saline control, consistent with reduced glucocorticoid (GC) skeletal toxicity.

conclusionThese results validate the therapeutic efficacy of P-Dex in the CIA mouse model. P-Dex treatment averted the adverse effects of GC's on systemic bone loss, supporting its utility in clinical development for the management of rheumatoid arthritis.

Indexed as

AnimalsArthritis, ExperimentalBone DensityDexamethasoneDisease ProgressionMacromolecular SubstancesMethacrylatesMiceMice, Inbred DBAOsteoporosisProdrugsTibiaTomography, X-Ray ComputedDexamethasonehydroxypropyl methacrylateMacromolecular SubstancesMethacrylatesProdrugscollagen-induced arthritisELVISglucocorticoidHPMA copolymerprodrug

Identifiers

PMID26286188
PMCPMC4690754
OpenAlexW1176113373

What OpenQuestion holds

Textmetadata
LicenceTDM
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.