Evidence map›Paper›PMID 39794457›Full record

ArticleScientific reports2025

Oral colon-targeted responsive chitosan/pectin-based nanoparticles propels the application of tofacitinib in colitis therapy.

Chunfei Wu, Chuanlin Bi, Geun-Soo Kim, Zizhen Yang, Shuao Li, Tong Dai, Xiaoyu Wu, Jiaojiao Tan, Ningning He, Shangyong Li

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Review
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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

10 authors.

Chunfei WuMedical School, Qingdao Huanghai University, Qingdao, China.
Chuanlin BiQingdao Institute for Food and Drug Control, Qingdao, China.
Geun-Soo KimSchool of Basic Medicine, Qingdao Medical College, Qingdao University, Qingdao, China.
Zizhen YangSchool of Basic Medicine, Qingdao Medical College, Qingdao University, Qingdao, China.
Shuao LiSchool of Basic Medicine, Qingdao Medical College, Qingdao University, Qingdao, China.
Tong DaiSchool of Basic Medicine, Qingdao Medical College, Qingdao University, Qingdao, China.
Xiaoyu WuSchool of Basic Medicine, Qingdao Medical College, Qingdao University, Qingdao, China.
Jiaojiao TanMedical School, Qingdao Huanghai University, Qingdao, China.
Ningning HeSchool of Basic Medicine, Qingdao Medical College, Qingdao University, Qingdao, China. heningning@qdu.edu.cn.
Shangyong LiSchool of Basic Medicine, Qingdao Medical College, Qingdao University, Qingdao, China. lisy@qdu.edu.cn.

Funding

Qingdao Huanghai university doctoral research Foundation project 2023boshi03
6 · The paper itself

Abstract

Tofacitinib (Tof), a commercially available pan-Janus kinases inhibitor, is approved for the treatment of moderate to severe ulcerative colitis. However, its clinical application is limited due to dose-dependent systemic side effects. The present study aims to develop an efficient oral colon-targeted drug delivery systems using prebiotic pectin (Pcn) and chitosan (Csn) polysaccharides as a shell, with Tof loaded into a Bovine Serum Albumin (BSA) core, and improving it with chondroitin sulfate (Chs), thus constructing Tof@BSA-Chs-CP nanoparticles (NPs). Our results suggest that the pH-sensitive characteristics of the Pcn/Csn shell contribute to its capacity for attenuating absorption and systemic diffusion in the gastrointestinal tract, and exhibiting targeted localization at inflamed colonic sites in mice. Additionally, the gut microbiota-secreted polysaccharide-degrading enzyme acts as the triggering agent for Pcn/Csn shell degradation. In mice colitis models, we demonstrated that oral administration of Tof@BSA-Chs-CP NPs effectively ameliorated colitis and expedited its resolution by modulating the expression of pro-inflammatory cytokines and immune regulatory factors. Collectively, our synthetic NPs demonstrate the promising potential of Tof for the therapy of UC.

Indexed as

ChitosanColitisColonNanoparticlesPectinsPiperidinesPyrimidinesPyrrolesAdministration, OralAnimalsDisease Models, AnimalDrug Delivery SystemsMaleMiceSerum Albumin, BovineChitosanPectinsPiperidinesPyrimidinesPyrrolesSerum Albumin, BovinetofacitinibColon-targeted drug deliveryEnzymatic-triggered releasepH-sensitive releaseUlcerative colitis

Identifiers

PMID39794457
PMCPMC11723933

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Registered trials

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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.