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492 results

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Page 1
Microbial complexes in subgingival plaque.
Socransky SS, Haffajee AD, Cugini MA, Smith C, Kent RL Jr. Socransky SS, et al. J Clin Periodontol. 1998 Feb;25(2):134-44. doi: 10.1111/j.1600-051x.1998.tb02419.x. J Clin Periodontol. 1998. PMID: 9495612
The 2nd complex consisted of a tightly related core group including members of the Fusobacterium nucleatum/periodonticum subspecies, Prevotella intermedia, Prevotella nigrescens and Peptostreptococcus micros. Species associated with this group included: Eubacterium …
The 2nd complex consisted of a tightly related core group including members of the Fusobacterium nucleatum/periodonticum subspecies, Prevote …
Prevotella nigrescens splenic abscess and bacteraemia following laparoscopic sleeve gastrectomy: case report and review of the literature.
Fadul MH, Darwish Z, Shila SA, Ali SM, Abdelhadi H. Fadul MH, et al. BMC Infect Dis. 2026 Feb 27;26(1):713. doi: 10.1186/s12879-026-12936-0. BMC Infect Dis. 2026. PMID: 41761118 Free PMC article. Review.
Splenic abscesses post-LSG are rare, with only a few cases reported, amongst which Prevotella nigrescens was not previously isolated. We describe the rare occurrence of Prevotella nigrescens splenic abscess and bacteraemia following LSG. ...Eventually, …
Splenic abscesses post-LSG are rare, with only a few cases reported, amongst which Prevotella nigrescens was not previously is …
Simultaneous detection and evaluation of Prevotella intermedia, Prevotella nigrescens, Prevotella loescheii, and Prevotella melaninogenica in subgingival plaque samples of chronic periodontitis and healthy individuals through multiplex polymerase chain reaction.
Kottrashetti VS, Bhat KG, Kugaji MS, Naik SS, Tanakanti P. Kottrashetti VS, et al. J Indian Soc Periodontol. 2023 May-Jun;27(3):283-289. doi: 10.4103/jisp.jisp_154_22. Epub 2023 May 1. J Indian Soc Periodontol. 2023. PMID: 37346862 Free PMC article.
AIM: The purpose of the study was to detect and compare presence of Prevotella intermedia, Prevotella nigrescens, Prevotella melaninogenica, and Prevotella loescheii in subgingival plaque samples of chronic periodontitis and healthy individuals. ...
AIM: The purpose of the study was to detect and compare presence of Prevotella intermedia, Prevotella nigrescens, Prevotell …
Fumarate and nitrite reduction by Prevotella nigrescens and Prevotella buccae isolated from Chronic Periodontitis patients.
Sharma G, Garg N, Hasan S, Saffarini D, Shirodkar S. Sharma G, et al. Microb Pathog. 2023 Mar;176:106022. doi: 10.1016/j.micpath.2023.106022. Epub 2023 Feb 2. Microb Pathog. 2023. PMID: 36739100
OBJECTIVE: This study is an investigation of anaerobic nitrite and fumarate reduction/respiration abilities of two characterised Prevotella species namely Prevotella nigrescens (SS6B) and Prevotella buccae (GS6B) isolated from the periodontal pockets of chronic peri …
OBJECTIVE: This study is an investigation of anaerobic nitrite and fumarate reduction/respiration abilities of two characterised Prevotella …
A Robust alpha-l-Fucosidase from Prevotella nigrescens for Glycoengineering Therapeutic Antibodies.
Kao MR, Ma TH, Chou HY, Chang SC, Cheng LC, Liao KS, Shie JJ, Harris PJ, Wong CH, Hsieh YSY. Kao MR, et al. ACS Chem Biol. 2024 Jul 19;19(7):1515-1524. doi: 10.1021/acschembio.4c00196. Epub 2024 Jun 24. ACS Chem Biol. 2024. PMID: 38912881 Free PMC article.
In this study, we report a unique alpha-l-fucosidase (PnfucA) from the bacterium Prevotella nigrescens that has a low sequence identity compared with all other known alpha-l-fucosidases and is highly reactive toward a core disaccharide substrate with fucose alpha(1, …
In this study, we report a unique alpha-l-fucosidase (PnfucA) from the bacterium Prevotella nigrescens that has a low sequence …
Clinical and Bacterial Markers of Periodontitis and Their Association with Incident All-Cause and Alzheimer's Disease Dementia in a Large National Survey.
Beydoun MA, Beydoun HA, Hossain S, El-Hajj ZW, Weiss J, Zonderman AB. Beydoun MA, et al. J Alzheimers Dis. 2020;75(1):157-172. doi: 10.3233/JAD-200064. J Alzheimers Dis. 2020. PMID: 32280099 Free PMC article.
Specifically, AD incidence was linked to a composite of C. rectus and P. gingivalis titers (per SD, aHR = 1.22; 95% CI, 1.04-1.43, p = 0.012), while AD mortality risk was increased with another composite (per SD, aHR = 1.46; 95% CI, 1.09-1.96, p = 0.017) loading highly on IgG for …
Specifically, AD incidence was linked to a composite of C. rectus and P. gingivalis titers (per SD, aHR = 1.22; 95% CI, 1.04-1.43, p = 0.012 …
Infection with Prevotella nigrescens induces TLR2 signalling and low levels of p65 mediated inflammation in Cystic Fibrosis bronchial epithelial cells.
Bertelsen A, Elborn JS, Schock BC. Bertelsen A, et al. J Cyst Fibros. 2020 Mar;19(2):211-218. doi: 10.1016/j.jcf.2019.09.005. Epub 2019 Oct 10. J Cyst Fibros. 2020. PMID: 31607634 Free article.
This study examined whether infection with Prevotella nigrescens, a frequently identified member of this species, contributes to inflammation in CF bronchial epithelial cells through activation of TLR- and NF-kappaB signalling pathways. ...
This study examined whether infection with Prevotella nigrescens, a frequently identified member of this species, contributes …
[Prevotella nigrescens exacerbates periodontal inflammation and impairs cognitive function in mice].
Chen Q, Xia T, Zhou Y, Chang M, Hu N, Yang Y, Li Z, Gao Y, Gu B. Chen Q, et al. Nan Fang Yi Ke Da Xue Xue Bao. 2025 Mar 20;45(3):453-460. doi: 10.12122/j.issn.1673-4254.2025.03.02. Nan Fang Yi Ke Da Xue Xue Bao. 2025. PMID: 40159959 Free PMC article. Chinese.
OBJECTIVES: To investigate the effects of periodontitis induced by Prevotella nigrescens (Pn) combined with ligation on cognitive functions in mice. METHODS: Twenty-four C57BL/6J mice were randomly divided into control group, ligation group, and ligation + Pn treatm …
OBJECTIVES: To investigate the effects of periodontitis induced by Prevotella nigrescens (Pn) combined with ligation on cognit …
Isolation, identification, and quantification of Prevotella intermedia and Prevotella nigrescens in subgingival plaque samples of periodontally healthy and chronic periodontitis patients through chromogenic in situ hybridization.
Kotrashetti VS, Bhat KG, Kumbar VM, Naik SS. Kotrashetti VS, et al. J Indian Soc Periodontol. 2024 Jul-Aug;28(4):443-448. doi: 10.4103/jisp.jisp_99_23. Epub 2025 Jan 6. J Indian Soc Periodontol. 2024. PMID: 40018721 Free PMC article.
The commonly studied species are Prevotella intermedia (PI) and Prevotella nigrescens (PN). The molecular technique, used for isolating and identifying these species, requires specialized equipment, making them not feasible in a standard laboratory. ...
The commonly studied species are Prevotella intermedia (PI) and Prevotella nigrescens (PN). The molecular technique, used for …
492 results