- Chemical and Immunobiological Characterization of Lipopolysaccharides from Prevotella intermedia and Prevotella nigrescens
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Kim SJ
- KMID: 2045167
- J Korean Acad Periodontol.
- 2004 Jun;34(2):461-474.
- doi: 10.5051/jkape.2004.34.2.461
The purpose of this study was to assess some biological activities of lipopolysaccharides (LPSs) from P. intermedia and P. nigrescens. LPS was prepared by the standard hot phenol-water method. NO... -
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- Interleukin-8 production and interleukin-8 mRNA expression induced by lipopolysaccharides from Prevotella intermedia and Prevotella nigrescens in monocyte-derived macrophages
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Kim SJ
- KMID: 1733735
- J Korean Acad Periodontol.
- 2009 Jun;39(2):177-184.
- doi: 10.5051/jkape.2009.39.2.177
PURPOSE: Interleukin-8 (IL-8) is an important mediator of immune and inflammatory reactions and is produced by a variety of different cell types. This study was undertaken to investigate the effects... -
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- Isolation and Partial Characterization of a 50 kDa Hemin-regulated Cell Envelope Protein from Prevotella nigrescens
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Kim KM, Choi JI, Kim SJ
- KMID: 2057046
- J Korean Acad Periodontol.
- 2002 Jun;32(2):351-360.
- doi: 10.5051/jkape.2002.32.2.351
In the study presented here, identification, purification, and partial characterization of a hemin-regulated protein in Prevotella nigrescens were carried out. The results of this study confirm that the availability of... -
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- Isolation and Partial Characterization of Hemin-binding Cell Envelope Proteins from Porphyromonas gingivalis, Prevotella intermedia, and Prevotella nigrescens
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Kim SJ
- KMID: 2462858
- J Korean Acad Periodontol.
- 2006 Mar;36(1):155-165.
The results of this study confirm that the availability of hemin influences the expression of selected membrane proteins of Porphyromonas gingivalis, Prevotella intermedia, and Prevotella nigrescens. A 30 kDa (heated... -
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- Study on isolation of Prevotella nigrescens 9336-specific DNA probes using random cloning method
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Gang SW, Kim SH, Kim DK, Seong JH, Kim BO, Han JJ, Kook JK
- KMID: 2057039
- J Korean Acad Periodontol.
- 2002 Jun;32(2):269-279.
- doi: 10.5051/jkape.2002.32.2.269
The purpose of this study is to develop species-specific DNA probes and polymerase chain reaction (PCR) primers for detection and identification of Prevotella nigrescens (P. nigrescens) 9336. This study procedure... -
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- The Frequency of Detecting Prevotella intermedia and Prevotella nigrescens in Korean Adult Periodontitis Patients
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Peck SY, Ku Y, Rhyu IC, Hahm BD, Han SB, Choi SM, Chung CP
- KMID: 2191821
- J Korean Acad Periodontol.
- 2000 Jun;30(2):419-427.
- doi: 10.5051/jkape.2000.30.2.419
Prevotella intermedia has been implicated as a potent pathogen in many kinds of periodontal, pulpal and periapical diseases. However, it has been isolated from periodontally healthy adults and from edentulous... -
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- Cytotoxic effects of prevotella nigrescens on cultured cells
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Han JS, Kim ES, Lee SJ, You YO, Han KS, Im MK
- KMID: 1987277
- J Korean Acad Conserv Dent.
- 2002 Mar;27(2):183-195.
- doi: 10.5395/JKACD.2002.27.2.183
No abstract available. -
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- A study on the hemolytic properties of Prevotella nigrescens
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Kwak JS, Jang HS, Jang SW, Lee SJ, Yu YW, Min KS
- KMID: 2175699
- J Korean Acad Conserv Dent.
- 2005 Jul;30(4):335-343.
- doi: 10.5395/JKACD.2005.30.4.335
Hemolytic property is a specific feature of bacteria to obtain iron which is essential for its survival in host tissues. Therefore, it is thought to be one of several factors... -
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- MMP and TIMP production in periodontal ligament fibroblasts stimulated by Prevotella nigrescens lipopolysaccharide
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Yang WK, Lee W, Kim MR, Son HH
- KMID: 2416536
- J Korean Acad Conserv Dent.
- 2005 Sep;30(5):372-384.
The purpose of this study was to monitor the secretion of matrix metalloproteinase (MMP) and tissue inhibitor of metalloproteinase (TIMP) by human periodontal ligament (PDL) fibroblasts stimulated with Prevotella nigrescens... -
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- Detection of Prevotella intermedia and Prevotella nigrescens using Pn17 and Pn34 DNA Probes
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Park CH, Kim PS, Kim HS, Min JB, Hwang HK, Jang HS, Cho KW, Baek DH, Kook JK
- KMID: 1719928
- Int J Oral Biol.
- 2010 Mar;35(1):13-19.
The DNA probes Pn17 and Pn34 were evaluated for their ability to specifically detect clinical strains of P. intermedia and P. nigrescens from a Korean population by dot blot hybridization.... -
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- MMP-1 and TIMP-1 production in MG-63 cells stimulated with Prevotella nigrescens lipopolysaccharide
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Yang WK, Kim MR, Shon WJ, Lee IB, Cho BH, Um CM, Son HH
- KMID: 1987127
- J Korean Acad Conserv Dent.
- 2004 Sep;29(5):470-478.
- doi: 10.5395/JKACD.2004.29.5.470
The purpose of this study is to monitor the secretion of matrix metalloproteinase-1 (MMP-1) and tissue inhibitor of metalloproteinase-1 (TIMP-1) produced by human osteosarcoma cell line (MG63) stimulated with Prevotella... -
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- Detection of black-pigmented bacteria in infected root canals
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Kwon EK, Kim ES, Kwak JS, Lee H, Lee SJ, Im MK
- KMID: 2175548
- J Korean Acad Conserv Dent.
- 2002 Jan;27(1):54-65.
- doi: 10.5395/JKACD.2002.27.1.054
Black-pigmented bacteria have been implicated in the endodontic infections. This group of microorganisms includes Porphyromonas endodontalis, Porphyromonas gingivalis, Prevotella intermedia, and Prevotella nigrescens. The organisms display a wide variety of... -
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- Identification of putative pathogens in acute endodontic infections by PCR based on 16S rDNA
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Kim JH, Yoo SY, Lim SA, Kook JK, Lim SS, Park SH, Hwang HK
- KMID: 1987246
- J Korean Acad Conserv Dent.
- 2003 Mar;28(2):178-183.
- doi: 10.5395/JKACD.2003.28.2.178
The purpose of this study was to investigate the frequency of 7 putative pathogens in endodontic infections. The specimens were collected from infected pulpal tissue of patients who were referred... -
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- Antimicrobial effect of cefixime on 6 species of periodotopathogens
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Jang HS, Park MG, Kook JK, Kim HS, Kim BO
- KMID: 1999767
- J Korean Acad Periodontol.
- 2005 Jun;35(2):401-411.
- doi: 10.5051/jkape.2005.35.2.401
The aim of this study was to determine the minimal inhibitory concentration(MIC) of cefi- xime, which is a 3rd generation of cefalosporin, against 6 species of putative periodon- topathogens; Fusobacterium... -
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- Antimicrobial Activity of Berberine against Oral Bacteria Related to Endodontic Infections
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Lee D, Kim MJ, Park SN, Lim YK, Min JB, Hwang HK, Kook JK
- KMID: 1709607
- Int J Oral Biol.
- 2013 Dec;38(4):141-147.
It has been established that berberine has strong antimicrobial effects. Little is known however regarding the antimicrobial activity of berberine against endodontic pathogenic bacteria or its cytotoxicity in human oral... -
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- 16S Ribosomal RNA Identification of Prevotella nigrescens from a Case of Cellulitis
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Yang JJ, Kwon TY, Seo MJ, Nam YS, Han CS, Lee HJ
- KMID: 1781348
- Ann Lab Med.
- 2013 Sep;33(5):379-382.
- doi: 10.3343/alm.2013.33.5.379
No abstract available. -
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- Distribution of oral pathogens in infections of endodontic origin
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Kim SY, Choi HY, Park SH, Choi GW
- KMID: 1987254
- J Korean Acad Conserv Dent.
- 2003 Jul;28(4):303-313.
- doi: 10.5395/JKACD.2003.28.4.303
It has been documented that periodontopathic bacteria are also implicated in endodontic infections. 16S rDNA gene-directed PCR was to examine the prevalence of periodontopathic bacteria including Actinobacillus actinomycetemcomitans (Aa), Prevotella... -
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- Oral Microbiota Comparison between Healthy volunteers, Periodontitis patients and Oral cancer patients
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Na HS, Kim S, Choi YH, Lee JY, Chung J
- KMID: 1709613
- Int J Oral Biol.
- 2013 Dec;38(4):181-188.
The presence of distinct bacterial species is found to be dependent on age, diet, and disease. We compared the detection rate of several oral bacterial strains in a cohort of... -
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- The Antimicrobial Effect of Pulsatilla Koreana Extracts to Oral Micro-Organism
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Chung SW, Chung CH, Lim SB, Kim JK, So EH
- KMID: 1999914
- J Korean Acad Periodontol.
- 2000 Sep;30(3):661-674.
- doi: 10.5051/jkape.2000.30.3.661
Gingivitis and periodontitis are infectious diseases in that microorganisms are the primary extrinsic cause of the diseases. the occurrence of gingivitis has been associated clearly with the presence of microorganisms... -
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- Minocycline and Its Impact on Microbial Dysbiosis in the Skin and Gastrointestinal Tract of Acne Patients
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Thompson K, Rainer BM, Antonescu , Florea L, Mongodin E, Kang S, Chien AL
- KMID: 2467197
- Ann Dermatol.
- 2020 Feb;32(1):21-30.
- doi: 10.5021/ad.2020.32.1.21
BACKGROUND: Associations between acne and gastrointestinal comorbidities suggest that microbial dysbiosis and intestinal permeability may promote inflammatory acne, a condition often managed with oral antibiotics. OBJECTIVE: We performed a case-control study... -
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