PMID- 31845094 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200928 IS - 1931-7573 (Print) IS - 1556-276X (Electronic) IS - 1556-276X (Linking) VI - 14 IP - 1 DP - 2019 Dec 16 TI - Protective Effects of Carbon Dots Derived from Phellodendri Chinensis Cortex Carbonisata against Deinagkistrodon acutus Venom-Induced Acute Kidney Injury. PG - 377 LID - 10.1186/s11671-019-3198-1 [doi] LID - 377 AB - BACKGROUND: As an emerging nanomaterial, carbon dots (CDs) have been the focus of tremendous attention for biomedical applications. However, little information is available on their bioactivity of inhibiting acute kidney injury (AKI) induced by snake venom. METHODS: This study reports the development of a green, one-step pyrolysis process to synthesize CDs using Phellodendri Chinensis Cortex (PCC) as the sole precursor, and their potential application as a protectant against Deinagkistrodon acutus (D. acutus) venom-induced AKI was investigated for the first time. The AKI model was established by injecting D. acutus venom into the abdominal cavity of mice and the potential protective effects of PCC Carbonisata-CDs (PCCC-CDs) on renal abnormalities including dysfunction, inflammatory reactions, tissue damage, and thrombocytopenia at six time points (1, 3, and 12 h, and 1, 2, and 5 days) were investigated. RESULTS: These results demonstrated that PCCC-CDs significantly inhibited the kidney dysfunction (reduced serum creatinine (SCR), blood urea nitrogen (BUN), urinary total protein (UTP), and microalbuminuria (MALB) concentrations) and the production of chemoattractant (monocyte chemotactic protein 1 (MCP-1)), proinflammatory cytokines (interleukin (IL)-1beta), and anti-inflammatory cytokine (IL-10) in response to intraperitoneal injection of D. acutus venom. The beneficial effect of PCCC-CDs on the envenomed mice was similar to that on the change in renal histology and thrombocytopenia. CONCLUSIONS: These results demonstrated the remarkable protective effects of PCCC-CDs against AKI induced by D. acutus venom, which would not only broaden the biomedical applications of CDs but also provide a potential target for the development of new therapeutic drugs for AKI induced by D. acutus snakebite envenomation. FAU - Zhang, Meiling AU - Zhang M AD - School of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, 100029, China. FAU - Cheng, Jinjun AU - Cheng J AD - School of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, 100029, China. FAU - Sun, Ziwei AU - Sun Z AD - School of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, 100029, China. FAU - Kong, Hui AU - Kong H AD - School of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, 100029, China. FAU - Zhang, Yue AU - Zhang Y AD - School of Life Sciences, Beijing University of Chinese Medicine, Beijing, 100029, China. FAU - Wang, Suna AU - Wang S AD - School of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, 100029, China. FAU - Wang, Xiaoke AU - Wang X AD - School of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, 100029, China. FAU - Zhao, Yan AU - Zhao Y AUID- ORCID: 0000-0002-4336-0028 AD - School of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, 100029, China. zhaoyandr@gmail.com. FAU - Qu, Huihua AU - Qu H AD - Center of Scientific Experiment, Beijing University of Chinese Medicine, Beijing, 100029, China. LA - eng GR - 81573573/National Natural Science Foundation of China/ GR - 81473338/National Natural Science Foundation of China/ GR - 81503344/Young Teacher Special Projects of Beijing University of Chinese Medicine/ PT - Journal Article DEP - 20191216 PL - United States TA - Nanoscale Res Lett JT - Nanoscale research letters JID - 101279750 PMC - PMC6915193 OTO - NOTNLM OT - Acute kidney injury OT - Deinagkistrodon acutus venom OT - Phellodendri Chinensis Cortex Carbonisata-carbon dots OT - Protective effect COIS- The authors declare that they have no competing interests. EDAT- 2019/12/18 06:00 MHDA- 2019/12/18 06:01 PMCR- 2019/12/16 CRDT- 2019/12/18 06:00 PHST- 2019/07/10 00:00 [received] PHST- 2019/10/31 00:00 [accepted] PHST- 2019/12/18 06:00 [entrez] PHST- 2019/12/18 06:00 [pubmed] PHST- 2019/12/18 06:01 [medline] PHST- 2019/12/16 00:00 [pmc-release] AID - 10.1186/s11671-019-3198-1 [pii] AID - 3198 [pii] AID - 10.1186/s11671-019-3198-1 [doi] PST - epublish SO - Nanoscale Res Lett. 2019 Dec 16;14(1):377. doi: 10.1186/s11671-019-3198-1.