Evidence map›Paper›PMID 38074643›Full record

ArticleFrontiers in oncology2023

The effect of an exopolysaccharide probiotic molecule from

Mai R Nguyen, Emily Ma, Debra Wyatt, Katherine L Knight, Clodia Osipo

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Article
  4. Review
  5. Breast Cancer: Extracellular Matrix and Microbiome Interactions.International journal of molecular sciences · 2024
    Review
  6. Appraisal of postbiotics in cancer therapy.Frontiers in pharmacology · 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

5 authors at 1 institution in 1 country.

Mai R NguyenM.D./Ph.D. Program, Stritch School of Medicine, Loyola University Chicago, Maywood, IL, United States.
Emily MaM.D./Ph.D. Program, Stritch School of Medicine, Loyola University Chicago, Maywood, IL, United States.
Debra WyattDepartment of Cancer Biology, Stritch School of Medicine, Loyola University Chicago, Maywood, IL, United States.
Katherine L KnightDepartment of Microbiology and Immunology, Stritch School of Medicine, Loyola University Chicago, Maywood, IL, United States.
Clodia OsipoDepartment of Microbiology and Immunology, Stritch School of Medicine, Loyola University Chicago, Maywood, IL, United States.
Loyola University Chicago · US

Funding

Experimental Immunology Training GrantT32AI007508 · NIAID · LOYOLA UNIVERSITY CHICAGO · PI KNIGHT, KATHERINE L. · 1997 to 2022
$4.0M
Commensal Exopolysaccharide Protection from InflammationR01AI110586 · NIAID · LOYOLA UNIVERSITY CHICAGO · PI KNIGHT, KATHERINE L. · 2015 to 2019
$1.9M
NIAID NIH HHS R01 AI110586NIAID NIH HHS T32 AI007508
6 · The paper itself

Abstract

Introduction: Many well-known risk factors for breast cancer are associated with dysbiosis (an aberrant microbiome). However, how bacterial products modulate cancer are poorly understood. In this study, we investigated the effect of an exopolysaccharide (EPS) produced by the commensal bacterium Methods: This work investigated effects of EPS on phenotypes of breast cancer cells as a cancer model. The phenotypes included proliferation, mammosphere formation, cell migration, and tumor growth in two immune compromised mouse models. RNA sequencing was performed on RNA from four breast cancer cells treated with PBS or EPS. IKKβ or STAT1 signaling was assessed using pharmacologic or RNAi-mediated knock down approaches. Results: Short-term treatment with EPS inhibited proliferation of certain breast cancer cells (T47D, MDA-MB-468, HCC1428, MDA-MB-453) while having little effect on others (MCF-7, MDA-MB-231, BT549, ZR-75-30). EPS induced G1/G0 cell cycle arrest of T47D cells while increasing apoptosis of MDA-MB-468 cells. EPS also enhanced aggressive phenotypes in T47D cells including cell migration and cancer stem cell survival. Long-term treatment with EPS (months) led to resistance Discussion: These results demonstrate a multifaceted role for an EPS molecule secreted by the probiotic bacterium

Indexed as

breast cancercommensal bacteriaexopolysaccharideIKK betaprobioticsSTAT1

Identifiers

PMID38074643
PMCPMC10702531
OpenAlexW4388941333

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.