Evidence map›Paper›PMID 41495023›Full record

ArticleNature communications2026

Stress-trained microalgae robots with probiotics backpack and intestinal brake for inflammatory bowel disease management.

Ruifeng Luo, Jinwei Liu, Linxin Dai, Tianshun Duan, Qingwen Zhang, Cheng Gao, Ruibing Wang

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
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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

7 authors.

Ruifeng LuoState Key Laboratory of Mechanism and Quality of Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Taipa, Macau SAR, PR China.
Jinwei LiuState Key Laboratory of Mechanism and Quality of Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Taipa, Macau SAR, PR China.
Linxin DaiState Key Laboratory of Southwestern Chinese Medicine Resources, Pharmacy School, Chengdu University of Traditional Chinese Medicine, Chengdu, PR China.
Tianshun DuanState Key Laboratory of Mechanism and Quality of Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Taipa, Macau SAR, PR China.
Qingwen ZhangState Key Laboratory of Mechanism and Quality of Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Taipa, Macau SAR, PR China.
Cheng GaoSchool of Pharmacy, Shenzhen University Medical School, Shenzhen University, Shenzhen, PR China. chenggao@szu.edu.cn.ORCID http://orcid.org/0000-0002-0878-1679
Ruibing WangState Key Laboratory of Mechanism and Quality of Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Taipa, Macau SAR, PR China. rwang@um.edu.mo.ORCID http://orcid.org/0000-0001-9489-4241

Funding

Universidade de Macau (University of Macau) MYRG-CRG2024-00039-ICMS
6 · The paper itself

Abstract

Inflammatory bowel disease (IBD) involves elevated intestinal reactive oxygen species (ROS) and microbial imbalance. A key challenge is that current delivery systems cannot adequately protect active agents, such as antioxidants and probiotics, through the harsh gastric environment nor precisely deliver them to inflamed intestinal sites. Here, we present the EcN@PDA@HP biohybrid robot, composed of stress-trained microalgae, probiotics, and an intestinal braking system, enabling rapid gastric passage and precise retention in inflamed regions. Stress-trained Haematococcus pluvialis (HP) developed a thickened cell wall for gastric resilience, maintained flagella-driven motility, and enhanced astaxanthin (AST) production. Polydopamine (PDA)-coated Escherichia coli Nissle 1917 (EcN) anchors onto HP via host-guest interactions. In vivo, PDA preserves EcN activity and enables specific adhesion to inflamed sites. By combining antioxidizing AST and bacteriotherapy, EcN@PDA@HP effectively alleviates male murine IBD models via ROS scavenging and microbiota restoration, offering a promising strategy for diverse IBD conditions.

Indexed as

Inflammatory Bowel DiseasesMicroalgaeProbioticsRoboticsAnimalsAntioxidantsDisease Models, AnimalEscherichia coliGastrointestinal MicrobiomeHumansIndolesMaleMiceMice, Inbred C57BLPolymersReactive Oxygen SpeciesAntioxidantsastaxanthineIndolespolydopaminePolymersReactive Oxygen SpeciesXanthophylls

Identifiers

PMID41495023
PMCPMC12780283

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.