PMID- 37019242 OWN - NLM STAT- MEDLINE DCOM- 20230523 LR - 20230523 IS - 1872-7913 (Electronic) IS - 0924-8579 (Linking) VI - 61 IP - 6 DP - 2023 Jun TI - Anti-Porphyromonas gingivalis nanotherapy for maintaining bacterial homeostasis in periodontitis. PG - 106801 LID - S0924-8579(23)00082-1 [pii] LID - 10.1016/j.ijantimicag.2023.106801 [doi] AB - Periodontitis is caused by oral flora imbalance, which leads to immune imbalance. Porphyromonas gingivalis is a keystone pathogen in periodontitis, causing the blooming of inflammophilic microbes, and becoming dormant to resist antibiotics. Targeted interventions are needed to destroy this pathogen and collapse its inflammophilic flora. Therefore, a targeting nanoagent antibody-conjugated liposomal drug carrier with ginsenoside Rh2 (A-L-R) was developed for pleiotropic benefits. A-L-R showed high quality in high-performance liquid chromatography (HPLC), Fourier transform infrared (FTIR), and transmission electron microscope (TEM) detection. Only P. gingivalis was influenced by A-L-R, as shown by live/dead cell staining and a series of antimicrobial effects assays. With fluorescence in situ hybridization (FISH) staining and in propidium monoazide-quantitative polymerase chain reaction (PMA-qPCR), the clearance of P. gingivalis by A-L-R was more than for other groups, and only the proportion of P. gingivalis was reduced by A-L-R in monospecies culture. Moreover, in a periodontitis model, A-L-R targeted P. gingivalis with high efficiency and low toxicity, maintaining homeostasis with a relatively stable oral microflora. This targeting nanomedicine offers new strategies for periodontitis therapy, providing a foundation for the prevention and treatment of periodontitis. CI - Copyright (c) 2023 Elsevier Ltd and International Society of Antimicrobial Chemotherapy. All rights reserved. FAU - Chen, Rourong AU - Chen R AD - The State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) & Key Laboratory of Oral Biomedicine Ministry of Education, School & Hospital of Stomatology, Wuhan University, Wuhan, Hubei, China. FAU - Ji, Yaoting AU - Ji Y AD - The State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) & Key Laboratory of Oral Biomedicine Ministry of Education, School & Hospital of Stomatology, Wuhan University, Wuhan, Hubei, China. FAU - Li, Ting AU - Li T AD - The State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) & Key Laboratory of Oral Biomedicine Ministry of Education, School & Hospital of Stomatology, Wuhan University, Wuhan, Hubei, China. FAU - Zhao, Boxuan AU - Zhao B AD - The State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) & Key Laboratory of Oral Biomedicine Ministry of Education, School & Hospital of Stomatology, Wuhan University, Wuhan, Hubei, China. FAU - Guo, Haiying AU - Guo H AD - The State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) & Key Laboratory of Oral Biomedicine Ministry of Education, School & Hospital of Stomatology, Wuhan University, Wuhan, Hubei, China. FAU - Wang, Zijun AU - Wang Z AD - The State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) & Key Laboratory of Oral Biomedicine Ministry of Education, School & Hospital of Stomatology, Wuhan University, Wuhan, Hubei, China. FAU - Yao, Hantao AU - Yao H AD - The State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) & Key Laboratory of Oral Biomedicine Ministry of Education, School & Hospital of Stomatology, Wuhan University, Wuhan, Hubei, China. FAU - Zhang, Zicheng AU - Zhang Z AD - The State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) & Key Laboratory of Oral Biomedicine Ministry of Education, School & Hospital of Stomatology, Wuhan University, Wuhan, Hubei, China. FAU - Liu, Chang AU - Liu C AD - The State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) & Key Laboratory of Oral Biomedicine Ministry of Education, School & Hospital of Stomatology, Wuhan University, Wuhan, Hubei, China. Electronic address: liuc0728@whu.edu.cn. FAU - Du, Minquan AU - Du M AD - The State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) & Key Laboratory of Oral Biomedicine Ministry of Education, School & Hospital of Stomatology, Wuhan University, Wuhan, Hubei, China. Electronic address: duminquan@whu.edu.cn. LA - eng PT - Journal Article DEP - 20230403 PL - Netherlands TA - Int J Antimicrob Agents JT - International journal of antimicrobial agents JID - 9111860 RN - 0 (Anti-Bacterial Agents) SB - IM MH - Humans MH - *Porphyromonas gingivalis/genetics MH - In Situ Hybridization, Fluorescence MH - *Periodontitis/drug therapy/microbiology/prevention & control MH - Anti-Bacterial Agents/therapeutic use/pharmacology MH - Homeostasis OTO - NOTNLM OT - Periodontitis OT - Porphyromonas gingivalis OT - antibody conjugates OT - liposomes ginsenoside Rh2 OT - targeted therapies EDAT- 2023/04/06 06:00 MHDA- 2023/05/23 06:42 CRDT- 2023/04/05 19:24 PHST- 2022/12/08 00:00 [received] PHST- 2023/03/21 00:00 [revised] PHST- 2023/03/27 00:00 [accepted] PHST- 2023/05/23 06:42 [medline] PHST- 2023/04/06 06:00 [pubmed] PHST- 2023/04/05 19:24 [entrez] AID - S0924-8579(23)00082-1 [pii] AID - 10.1016/j.ijantimicag.2023.106801 [doi] PST - ppublish SO - Int J Antimicrob Agents. 2023 Jun;61(6):106801. doi: 10.1016/j.ijantimicag.2023.106801. Epub 2023 Apr 3.