Evidence map›Paper›PMID 37481834›Full record

ArticleBiomaterials2023

Hydrogel-encapsulation to enhance bacterial diagnosis of colon inflammation.

Samira Aghlara-Fotovat, Elena Musteata, Michael D Doerfert, Moshe Baruch, Maya Levitan, Jeffrey J Tabor, Omid Veiseh

Abstract read
In one paragraph

Article in Biomaterials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Polysaccharide-Based Encapsulation of Microbes for Enhanced Microbial Therapy.Polymer science & technology (Washington, D.C.) · 2026
    Review
  2. Review
  3. PEARL: Protein Eluting Alginate with Recombinant Lactobacilli.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Delivering living medicines with biomaterials.Nature reviews. Materials · 2025
    Article
  11. Article
  12. Review
  13. Review
  14. Engineered Bacteria as Living Biosensors in Dermal Tattoos.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  15. Engineering bacterial theranostics: from logic gates toFrontiers in bioengineering and biotechnology · 2024
    Review
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.

Samira Aghlara-FotovatDepartment of Bioengineering, Rice University, Houston, TX, USA.
Elena MusteataSystems Synthetic and Physical Biology, Rice University, Houston, TX, USA.
Michael D DoerfertDepartment of Bioengineering, Rice University, Houston, TX, USA.
Moshe BaruchDepartment of Bioengineering, Rice University, Houston, TX, USA.
Maya LevitanDepartment of Bioengineering, Rice University, Houston, TX, USA.
Jeffrey J TaborDepartment of Bioengineering, Rice University, Houston, TX, USA; Systems Synthetic and Physical Biology, Rice University, Houston, TX, USA; Department of Biosciences, Rice University, Houston, TX, USA. Electronic address: jeff.tabor@rice.edu.
Omid VeisehDepartment of Bioengineering, Rice University, Houston, TX, USA. Electronic address: omid.veiseh@rice.edu.

Funding

Synthesis and High-Throughput In Vivo Characterization of Alginate Encapsulation Materials for Long-Term IsletR01DK120459 · NIDDK · RICE UNIVERSITY · PI VEISEH, OMID · 2018 to 2021
$2.9M
High-throughput characterization of antimicrobial peptide-PhoPQ interactionsR01AI155586 · NIAID · RICE UNIVERSITY · PI TABOR, JEFFREY JAY · 2021 to 2025
$1.9M
NIAID NIH HHS R01 AI155586NIDDK NIH HHS R01 DK120459
6 · The paper itself

Abstract

Bacteria can be genetically programmed to sense and report the presence of disease biomarkers in the gastrointestinal (GI) tract. However, diagnostic bacteria are typically delivered via oral administration of liquid cultures, resulting in poor survival and high dispersal in vivo. These limitations confound recovery and analysis of engineered bacteria from GI or stool samples. Here, we demonstrate that encapsulating bacteria inside of alginate core-shell particles enables robust survival, containment, and diagnostic function in vivo. We demonstrate these benefits by encapsulating a strain engineered to report the presence of the biomarker thiosulfate via fluorescent protein expression in order to diagnose dextran sodium sulfate-induced colitis in rats. Hydrogel-encapsulated bacteria engineered to sense and respond to physiological stimuli should enable minimally invasive monitoring of a wide range of diseases and have applications as next-generation smart therapeutics.

Indexed as

ColitisHydrogelsAnimalsBacteriaColonDisease Models, AnimalInflammationRatsHydrogelsColitisDiagnostic bacteriaHydrogel encapsulationSynthetic biology

Identifiers

PMID37481834
PMCPMC10792543

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.