Evidence map›Paper›PMID 32454039›Full record

ArticleExperimental eye research2020

Glycolytic inhibitor 2-deoxyglucose suppresses inflammatory response in innate immune cells and experimental staphylococcal endophthalmitis.

Rebecca Francis, Pawan Kumar Singh, Sukhvinder Singh, Shailendra Giri, Ashok Kumar

Open access · greenAbstract read
In one paragraph

Article in Experimental eye research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  9. The impact of oxygen content onFrontiers in microbiology · 2024
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  12. Review
  13. The Role of C-X-C Chemokines in Staphylococcus aureus Endophthalmitis.Investigative ophthalmology & visual science · 2023
    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

5 authors at 2 institutions in 1 country.

Rebecca FrancisDepartment of Ophthalmology, Visual and Anatomical Sciences, Wayne State University, Detroit, MI, USA.
Pawan Kumar SinghDepartment of Ophthalmology, Visual and Anatomical Sciences, Wayne State University, Detroit, MI, USA.
Sukhvinder SinghDepartment of Ophthalmology, Visual and Anatomical Sciences, Wayne State University, Detroit, MI, USA.
Shailendra GiriDepartment of Neurology, Henry Ford Hospital, Detroit, MI, USA.
Ashok KumarDepartment of Ophthalmology, Visual and Anatomical Sciences, Wayne State University, Detroit, MI, USA; Department of Biochemistry, Microbiology, and Immunology, Wayne State University, Detroit, MI, USA; Graduate School, Wayne State University, Detroit, MI, USA. Electronic address: akuma@med.wayne.edu.
Wayne State University · USHenry Ford Hospital · US

Funding

VISION RESEARCH--COREP30EY004068 · NEI · WAYNE STATE UNIVERSITY · PI LINDA D HAZLETT · 1985 to 2026
$13.2M
Targeting NAD metabolism to ameliorate bacterial endophthalmitisR01EY026964 · NEI · WAYNE STATE UNIVERSITY · PI Ashok Kumar · 2017 to 2026
$3.7M
Mechanisms of Inflammation Resolution in Bacterial EndophthalmitisR01EY027381 · NEI · WAYNE STATE UNIVERSITY · PI Ashok Kumar · 2017 to 2026
$3.3M
Genomic evidences based novel therapy for Staphylococcal infectionsR21AI140033 · NIAID · WAYNE STATE UNIVERSITY · PI BHASIN, MANOJ, KUMAR, ASHOK · 2019 to 2020
$456k
Role of ABCG1 in Zika virus induced chorioretinal atrophyR21AI135583 · NIAID · WAYNE STATE UNIVERSITY · PI KUMAR, ASHOK · 2018 to 2019
$424k
NEI NIH HHS P30 EY004068NEI NIH HHS R01 EY026964NEI NIH HHS R01 EY027381NIAID NIH HHS R21 AI135583NIAID NIH HHS R21 AI140033
6 · The paper itself

Abstract

Previously, we have shown that Staphylococcus (S) aureus induces a glycolytic response in retinal residential (microglia) and infiltrated cells (neutrophils and macrophages) during endophthalmitis. In this study, we sought to investigate the physiological role of glycolysis in bacterial endophthalmitis using a glycolytic inhibitor, 2-deoxyglucose (2DG). Our data showed that 2DG treatment attenuated the inflammatory responses of mouse bone marrow-derived macrophages (BMDM) and neutrophils (BMDN) when challenged with either live or heat-killed S. aureus (HKSA). Among the inflammatory mediators, 2DG caused a significant reduction in levels of cytokines (TNF-α, IL-1β, IL-6) and chemokines (CXCL1 and CXCL2). Western blot analysis of 2DG treated cells showed downregulation of bacterial-induced MEK/ERK pathways. In vivo, intravitreal administration of 2DG both pre- and post-bacterial infection resulted in a significant reduction in intraocular inflammation in C57BL/6 mouse eyes and downregulation of ERK phosphorylation in retinal tissue. Collectively, our study demonstrates that 2DG attenuates inflammatory response in bacterial endophthalmitis and cultured innate immune cells via inhibition of ERK signaling. Thus glycolytic inhibitors in combination with antibiotics could mitigate inflammation-mediated tissue damage in ocular infections.

Indexed as

AnimalsAntimetabolitesBlotting, WesternDeoxyglucoseDisease Models, AnimalEndophthalmitisEnzyme-Linked Immunosorbent AssayEye Infections, BacterialFemaleGlycolysisImmunity, InnateMaleMiceMice, Inbred C57BLStaphylococcal InfectionsAntimetabolitesDeoxyglucose2DGEndophthalmitisGlycolysisInflammationRetinaS. aureus

Identifiers

PMID32454039
PMCPMC7484014
OpenAlexW3026891921

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.