Evidence map›Paper›PMID 36628948›Full record

ArticleThe Journal of infectious diseases2023

Genistein Inhibits Clostridioides difficile Infection via Estrogen Receptors and Lysine-Deficient Protein Kinase 1.

Ying Xie, Lindsey Fontenot, Andrea Chupina Estrada, Becca Nelson, Ashlen Bullock, Kym F Faull, Hanping Feng, Mingjun Sun, Hon Wai Koon

Open access · greenAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Biological Mechanisms of Polyphenols againstInfectious disorders drug targets · 2025
    Pooled it
  2. Observational
  3. Article
  4. Article
  5. Global Patterns ofCrohn's & colitis 360 · 2025
    Article
  6. Estrogen and bacterial infection.Frontiers in immunology · 2025
    Review
  7. Article
  8. Article
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

9 authors at 3 institutions in 2 countries.

Ying XieVatche and Tamar Manoukian Division of Digestive Diseases, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California, USA.ORCID 0000-0003-0620-1519
Lindsey FontenotVatche and Tamar Manoukian Division of Digestive Diseases, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California, USA.ORCID 0000-0002-7430-5275
Andrea Chupina EstradaVatche and Tamar Manoukian Division of Digestive Diseases, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California, USA.ORCID 0000-0002-3331-0959
Becca NelsonVatche and Tamar Manoukian Division of Digestive Diseases, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California, USA.ORCID 0000-0001-7338-3215
Ashlen BullockVatche and Tamar Manoukian Division of Digestive Diseases, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California, USA.ORCID 0000-0002-6258-7420
Kym F FaullPasarow Mass Spectrometry Laboratory, Jane and Terry Semel Institute for Neuroscience and Human Behavior, Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California, USA.ORCID 0000-0001-9391-153X
Hanping FengDepartment of Microbial Pathogenesis, School of Dentistry, University of Maryland, Maryland, Baltimore, USA.ORCID 0000-0002-8685-1812
Mingjun SunDepartment of Gastroenterology, The First Hospital of China Medical University, Shenyang City, Liaoning Province, China.ORCID 0000-0001-8748-4658
Hon Wai KoonVatche and Tamar Manoukian Division of Digestive Diseases, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California, USA.ORCID 0000-0003-0618-0869
University of California, Los Angeles · USFirst Hospital of China Medical University · CNUniversity of Maryland, Baltimore · US

Funding

Oral elafin formulation for intestinal fibrosisR01DK128142 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KOON, HON WAI · 2022 to 2025
$1.4M
Orally active metabolite therapy against C. difficile infectionR21AI137663 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KOON, HON WAI · 2019 to 2020
$429k
CCF 623027NIAID NIH HHS R21 AI137663NIDDK NIH HHS R01 DK128142NIH HHS R01-DK128142
6 · The paper itself

Abstract

backgroundClostridioides difficile infection (CDI) is a debilitating nosocomial disease. Postmenopausal women may have an increased risk of CDI, suggesting estrogen influence. Soybean products contain a representative estrogenic isoflavone, genistein.

methodsThe anti-inflammatory and antiapoptotic effects of genistein were determined using primary human cells and fresh colonic tissues. The effects of oral genistein therapy among mice and hamsters were evaluated.

resultsWithin 10 days of CDI, female c57BL/6J mice in a standard environment (regular diet) had a 50% survival rate, while those with estrogen depletion and in an isoflavone-free environment (soy-free diet) had a 25% survival rate. Oral genistein improved their 10-day survival rate to 100% on a regular diet and 75% in an isoflavone-free environment. Genistein reduced macrophage inflammatory protein-1α (MIP-1α) secretion in fresh human colonic tissues exposed to toxins. Genistein inhibited MIP-1α secretion in primary human peripheral blood mononuclear cells, abolished apoptosis and BCL-2-associated X (BAX) expression in human colonic epithelial cells, and activated lysine-deficient protein kinase 1 (WNK1) phosphorylation in both cell types. The anti-inflammatory and antiapoptotic effects of genistein were abolished by inhibiting estrogen receptors and WNK1.

conclusionsGenistein reduces CDI disease activity by inhibiting proinflammatory cytokine expression and apoptosis via the estrogen receptor/G-protein estrogen receptor/WNK1 pathways.

Indexed as

Clostridium InfectionsIsoflavonesAnimalsChemokine CCL3EstrogensFemaleGenisteinHumansLeukocytes, MononuclearLysineMiceProtein KinasesReceptors, EstrogenChemokine CCL3EstrogensGenisteinIsoflavonesLysineProtein KinasesReceptors, Estrogenapoptosiscytokinegenderhormoneisoflavone

Identifiers

PMID36628948
PMCPMC10226758
OpenAlexW4315619711

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.