Evidence map›Paper›PMID 28961808›Full record

ArticleJournal of Crohn's & colitis2018

Oral Delivery of Nanoparticles Loaded With Ginger Active Compound, 6-Shogaol, Attenuates Ulcerative Colitis and Promotes Wound Healing in a Murine Model of Ulcerative Colitis.

Mingzhen Zhang, Changlong Xu, Dandan Liu, Moon Kwon Han, Lixin Wang, Didier Merlin

Open access · bronzeAbstract read
In one paragraph

Article in Journal of Crohn's & colitis, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed, 2 pooled it
13.7field-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

95 citing papers in PubMed, 2 syntheses or guidelines pooled it, 220 citations in OpenAlex.

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35 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 2 countries.

Mingzhen ZhangInstitute for Biomedical Sciences, Georgia State University, Atlanta, GA, USA.
Changlong XuInstitute for Biomedical Sciences, Georgia State University, Atlanta, GA, USA.
Dandan LiuDepartment of Chemistry, Georgia State University, Atlanta, GA, USA.
Moon Kwon HanInstitute for Biomedical Sciences, Georgia State University, Atlanta, GA, USA.
Lixin WangInstitute for Biomedical Sciences, Georgia State University, Atlanta, GA, USA.
Didier MerlinInstitute for Biomedical Sciences, Georgia State University, Atlanta, GA, USA.
Georgia State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsOral drug delivery is the most attractive pathway for ulcerative colitis [UC] therapy, since it has many advantages. However, this strategy has encountered many challenges, including the instability of drugs in the gastrointestinal tract [GT], low targeting of disease tissues, and severe adverse effects. Nanoparticles capable of colitis tissue-targeted delivery and site-specific drug release may offer a unique and therapeutically effective system that addresses these formidable challenges.

methodsWe used a versatile single-step surface-functionalising technique to prepare PLGA/PLA-PEG-FA nanoparticles loaded with the ginger active compound, 6-shogaol [NPs-PEG-FA/6-shogaol]. The therapeutic efficacy of NPs-PEG-FA/6-shogaol was evaluated in the well-established mouse model of dextran sulphate sodium [DSS]-induced colitis.

resultsNPs-PEG-FA exhibited very good biocompatibility both in vitro and in vivo. Subsequent cellular uptake experiments demonstrated that NPs-PEG-FA could undergo efficient receptor-mediated uptake by colon-26 cells and activated Raw 264.7 macrophage cells. In vivo, oral administration of NPs-PEG-FA/6-shogaol encapsulated in a hydrogel system [chitosan/alginate] significantly alleviated colitis symptoms and accelerated colitis wound repair in DSS-treated mice by regulating the expression levels of pro-inflammatory [TNF-α, IL-6, IL-1β, and iNOS] and anti-inflammatory [Nrf-2 and HO-1] factors.

conclusionsOur study demonstrates a convenient, orally administered 6-shogaol drug delivery system that effectively targets colitis tissue, alleviates colitis symptoms, and accelerates colitis wound repair. This system may represent a promising therapeutic approach for treating inflammatory bowel disease [IBD].

Indexed as

NanoparticlesAlginatesAnimalsBiocompatible MaterialsCatecholsCell LineChitosanColitis, UlcerativeDextran SulfateDisease Models, AnimalDrug Delivery SystemsEpithelial CellsFolic AcidGlucuronic AcidHeme Oxygenase-1Hexuronic AcidsAlginatesBiocompatible MaterialsCatecholsChitosanDextran SulfateFolic AcidGlucuronic AcidHeme Oxygenase-1Hexuronic AcidsHmox1 protein, mouseHydrogelsIL1B protein, mouseInterleukin-1betaInterleukin-6interleukin-6, mouseMembrane ProteinsNfe2l2 protein, mouseNF-E2-Related Factor 2Nitric Oxide Synthase Type IINos2 protein, mousePolyethylene GlycolsRNA, MessengershogaolTumor Necrosis Factor-alphadrug delivery systemtherapyUlcerative colitis

Identifiers

PMID28961808
PMCPMC5881712
OpenAlexW2746297999

What OpenQuestion holds

Textmetadata
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.