Evidence map›Paper›PMID 27011348›Full record

ArticleColloids and surfaces. B, Biointerfaces2016

Urocanic acid-modified chitosan nanoparticles can confer anti-inflammatory effect by delivering CD98 siRNA to macrophages.

Bo Xiao, Panpan Ma, Emilie Viennois, Didier Merlin

Open access · greenAbstract read
In one paragraph

Article in Colloids and surfaces. B, Biointerfaces, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Current gene therapy · 2025
    Article
  3. Review
  4. Nanoparticles and cytokine response.Frontiers in bioengineering and biotechnology · 2023
    Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. siRNA-loaded poly(histidine-arginine)International journal of nanomedicine · 2017
    Article
  12. 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

4 authors at 3 institutions in 2 countries.

Bo XiaoInstitute for Clean Energy and Advanced Materials, Faculty for Materials and Energy, Southwest University, Chongqing 400715, PR China; Center for Diagnostics and Therapeutics, Institute for Biomedical Science, Georgia State University, Atlanta 30302, USA. Electronic address: bxiao@gsu.edu.
Panpan MaInstitute for Clean Energy and Advanced Materials, Faculty for Materials and Energy, Southwest University, Chongqing 400715, PR China.
Emilie ViennoisCenter for Diagnostics and Therapeutics, Institute for Biomedical Science, Georgia State University, Atlanta 30302, USA; Atlanta Veterans Affairs Medical Center, Decatur 30033, USA.
Didier MerlinCenter for Diagnostics and Therapeutics, Institute for Biomedical Science, Georgia State University, Atlanta 30302, USA; Atlanta Veterans Affairs Medical Center, Decatur 30033, USA.
Veterans Health Administration · USGeorgia State University · USSouthwest University · CN

Funding

ROLE OF CD98 IN INTESTINAL PERMEABILITYR01DK071594 · NIDDK · GEORGIA STATE UNIVERSITY · PI MERLIN, DIDIER · 2006 to 2017
$3.3M
Small intestinal PepT1 expression plays a critical role in maintaining intestinal homeostasis and in shaping the gut microbiotaI01BX002526 · VA · VETERANS HEALTH ADMINISTRATION · PI MERLIN, DIDIER · 2014 to 2024
–
BLRD VA I01 BX002526Intramural VA VA999999NIDDK NIH HHS R01 DK071594
6 · The paper itself

Abstract

CD98 plays an important role in the development and progression of inflammation. Here, CD98 siRNA (siCD98) was complexed with urocanic acid-modified chitosan (UAC) to form nanoparticles (NPs), which were transfected into Raw 264.7 macrophages in an effort to convey anti-inflammatory effects. Characterization showed that the generated NPs had a desirable particle size (156.0-247.1nm), a slightly positive zeta potential (15.8-17.5mV), and no apparent cytotoxicity against Raw 264.7 macrophages and colon-26 cells compared to control NPs fabricated by Oligofectamine (OF) and siRNA. Cellular uptake experiments demonstrated that macrophages exhibited a time-dependent accumulation profile of UAC/siRNA NPs. Further in vitro gene silencing experiments revealed that UAC/siCD98 NPs with a weight ratio of 60:1 yielded the most efficient knockdowns of CD98 and the pro-inflammatory cytokine, TNF-α. Indeed, the RNAi efficiency obtained with our NPs was even higher than that of the positive control OF/siCD98 NPs. These results suggest that UAC/siCD98 NPs might be a safe, efficient and promising candidate for the treatment of inflammatory disease.

Indexed as

AnimalsAnti-Inflammatory AgentsCell LineCell Line, TumorCell SurvivalChitosanFusion Regulatory Protein-1InflammationInflammation MediatorsMacrophagesMiceMicroscopy, Electron, TransmissionMolecular StructureNanoparticlesRNA, Small InterferingTumor Necrosis Factor-alphaAnti-Inflammatory AgentsChitosanFusion Regulatory Protein-1Inflammation MediatorsRNA, Small InterferingTumor Necrosis Factor-alphaUrocanic AcidAnti-inflammationCD98 siRNAChitosanMacrophageNanoparticleUrocanic acid

Identifiers

PMID27011348
PMCPMC4856589
OpenAlexW2296948502

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.