Gold nanocluster adjuvant enables the eradication of persister cells by antibiotics and abolishes the emergence of resistance

Author:

Cao Zhixin12,Chen Xiaohua13,Chen Jing1,Xia Anping1,Bacacao Brian1,Tran Jessica4,Sharma Devesh1,Bekale Laurent A.1ORCID,Santa Maria Peter L.1

Affiliation:

1. Department of Otolaryngology, Head and Neck Surgery, Stanford University, 801 Welch Road, Stanford, CA 94305-5739, USA

2. Department of Pathology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, China

3. Department of Otolaryngology-Head and Neck Surgery, the First Affiliated Hospital, Zhengzhou University, Zhengzhou 450000, China

4. The Protein and Nucleic Acid Biotechnology Facility, Beckman Center Stanford University, 279 Campus Drive, West Stanford, CA 94305, USA

Abstract

Anionic AuNC@CPP enters the cells and dissipates the proton gradient (ΔpH), which is compensated by an increase in electrical potential (ΔΨ) that leads to membrane hyperpolarization and enhances the susceptibility of persisters to antibiotics.

Funder

Natural Science Foundation of Shandong Province

Health Commission of Henan Province

National Institutes of Health

Division of Intramural Research, National Institute of Allergy and Infectious Diseases

Stanford Maternal and Child Health Research Institute

Stanford University

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Reference71 articles.

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2. J.Acuin , Global burden of disease due to chronic suppurative otitis media: Disease, deafness, deaths and DALYs , in Chronic Suppurative Otitis Media-Burden of Illness and Management Options , Geneva: World Health Organisation , 2004 , pp. 9–23

3. Topical Therapy Failure in Chronic Suppurative Otitis Media is Due to Persister Cells in Biofilms

4. A novel mouse model of chronic suppurative otitis media and its use in preclinical antibiotic evaluation

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