Association between root canals and gingival sulci microbiota in secondary and persistent endodontic infections

Authors: Dong Hyun Park, Euon Jung Tak, Ok-Jin Park, Hiran Perinpanayagam, Yeon-Jee Yoo, Hyo-Jung Lee, Yun-Seok Jeong, Jae-Yun Lee, Hyun Sik Kim, Jin-Woo Bae, Kee-Yeon Kum, Seung Hyun Han

Source: Scientific Reports, Vol 15, Iss 1, Pp 1-11 (2025)

Subject Terms: Biomarkers, Gingival sulcus, Illumina MiSeq platform, Keystone pathogen, Root canal, Secondary/persistent endodontic infections, Medicine, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2045-2322

Access URL: https://doaj.org/article/476f958e62704fffaf73d1c2f5eccce4

Muramyl dipeptide potentiates Staphylococcus aureus lipoteichoic acid-induced nitric oxide production via TLR2/NOD2/PAFR signaling pathways

Authors: Jintaek Im, Jun Ho Jeon, Dongwook Lee, Jeong Woo Park, Woohyung Jun, Suwon Lim, Ok-Jin Park, Cheol-Heui Yun, Seung Hyun Han

Source: Frontiers in Immunology, Vol 15 (2024)

Subject Terms: Staphylococcus aureus, nitric oxide, lipoteichoic acid, muramyl dipeptide, peptidoglycan, macrophages, Immunologic diseases. Allergy, RC581-607

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fimmu.2024.1451315/full; https://doaj.org/toc/1664-3224

Access URL: https://doaj.org/article/22e1a4648d954f6d973b2ed6cdd4e44a

Butyrate potentiates Enterococcus faecalis lipoteichoic acid-induced inflammasome activation via histone deacetylase inhibition

Authors: Ok-Jin Park, Ye-Eun Ha, Ju-Ri Sim, Dongwook Lee, Eun-Hye Lee, Sun-Young Kim, Cheol-Heui Yun, Seung Hyun Han

Source: Cell Death Discovery, Vol 9, Iss 1, Pp 1-10 (2023)

Subject Terms: Neoplasms. Tumors. Oncology. Including cancer and carcinogens, RC254-282, Cytology, QH573-671

File Description: electronic resource

Relation: https://doaj.org/toc/2058-7716

Access URL: https://doaj.org/article/71730f141b3741819139acb027f1f1df

RNA-Seq-based transcriptome analysis of methicillin-resistant Staphylococcus aureus growth inhibition by propionate

Authors: Jintaek Im, Dongwook Lee, Ok-Jin Park, Sathishkumar Natarajan, Junhyung Park, Cheol-Heui Yun, Seung Hyun Han

Source: Frontiers in Microbiology, Vol 13 (2022)

Subject Terms: short-chain fatty acids, propionate, bacteriostatic, RNA-Seq, metabolic pathway, Microbiology, QR1-502

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fmicb.2022.1063650/full; https://doaj.org/toc/1664-302X

Access URL: https://doaj.org/article/14bdf976f37a4ac882d86e9a3731c855

Induction of Apoptotic Cell Death by Oral Streptococci in Human Periodontal Ligament Cells

Authors: Ok-Jin Park, A Reum Kim, Yoon Ju So, Jintaek Im, Hyun Jung Ji, Ki Bum Ahn, Ho Seong Seo, Cheol-Heui Yun, Seung Hyun Han

Source: Frontiers in Microbiology, Vol 12 (2021)

Subject Terms: apoptosis, streptococcal species, human periodontal ligament cells, hydrogen peroxide, lipoproteins, reactive oxygen species, Microbiology, QR1-502

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fmicb.2021.738047/full; https://doaj.org/toc/1664-302X

Access URL: https://doaj.org/article/13910ab407b1449a849c41987384aff3

Bacterial Lipoproteins Induce BAFF Production via TLR2/MyD88/JNK Signaling Pathways in Dendritic Cells

Authors: Jintaek Im, Jung Eun Baik, Dongwook Lee, Ok-Jin Park, Dong Hyun Park, Cheol-Heui Yun, Seung Hyun Han

Source: Frontiers in Immunology, Vol 11 (2020)

Subject Terms: B-cell activating factor (BAFF), bacterial lipoproteins, Pam3CSK4, bone marrow–derived dendritic cells, TLR2/1, MyD88, Immunologic diseases. Allergy, RC581-607

File Description: electronic resource

Relation: https://www.frontiersin.org/article/10.3389/fimmu.2020.564699/full; https://doaj.org/toc/1664-3224

Access URL: https://doaj.org/article/54862a3942b946698381ddb624ffa9f8

Adiponectin Deficiency Triggers Bone Loss by Up-Regulation of Osteoclastogenesis and Down-Regulation of Osteoblastogenesis

Authors: Jihyun Yang, Ok-Jin Park, Jiseon Kim, Sora Han, Young Yang, Cheol-Heui Yun, Seung Hyun Han

Source: Frontiers in Endocrinology, Vol 10 (2019)

Subject Terms: adiponectin, osteoclast, osteoblast, adipocyte, RANKL/OPG ratio, Diseases of the endocrine glands. Clinical endocrinology, RC648-665

File Description: electronic resource

Relation: https://www.frontiersin.org/article/10.3389/fendo.2019.00815/full; https://doaj.org/toc/1664-2392

Access URL: https://doaj.org/article/07ac15f06d8a4f32b9e5e67a05f9c60e

Streptococcus gordonii: Pathogenesis and Host Response to Its Cell Wall Components

Authors: Ok-Jin Park, Yeongkag Kwon, Chaeyeon Park, Yoon Ju So, Tae Hwan Park, Sungho Jeong, Jintaek Im, Cheol-Heui Yun, Seung Hyun Han

Source: Microorganisms, Vol 8, Iss 12, p 1852 (2020)

Subject Terms: apical periodontitis, biofilm, cell wall components, infective endocarditis, inflammation, opportunistic pathogen, Biology (General), QH301-705.5

File Description: electronic resource

Relation: https://www.mdpi.com/2076-2607/8/12/1852; https://doaj.org/toc/2076-2607

Access URL: https://doaj.org/article/c99e0664e68f4ab0ba6798b1efedaa76

A Pilot Study of Chronological Microbiota Changes in a Rat Apical Periodontitis Model

Authors: Ok-Jin Park, Moon-Hee Jeong, Eun-Hye Lee, Mi-Ran Cho, Jaehong Hwang, Seungryong Cho, Cheol-Heui Yun, Seung Hyun Han, Sun-Young Kim

Source: Microorganisms, Vol 8, Iss 8, p 1174 (2020)

Subject Terms: apical periodontitis, Rat apical periodontitis model, Microbiota, In vivo micro-computed tomography, Biology (General), QH301-705.5

File Description: electronic resource

Relation: https://www.mdpi.com/2076-2607/8/8/1174; https://doaj.org/toc/2076-2607

Access URL: https://doaj.org/article/3e195814cc954ccd85b5c21be54b8d42

Lactobacillus plantarum lipoteichoic acid inhibits biofilm formation of Streptococcus mutans.

Authors: Ki Bum Ahn, Jung Eun Baik, Ok-Jin Park, Cheol-Heui Yun, Seung Hyun Han

Source: PLoS ONE, Vol 13, Iss 2, p e0192694 (2018)

Subject Terms: Medicine, Science

File Description: electronic resource

Relation: http://europepmc.org/articles/PMC5805336?pdf=render; https://doaj.org/toc/1932-6203

Access URL: https://doaj.org/article/7007666185214305ba6d8ebdaf1e8ba1

Lipoteichoic Acid of Probiotic Lactobacillus plantarum Attenuates Poly I:C-Induced IL-8 Production in Porcine Intestinal Epithelial Cells

Authors: Kyoung Whun Kim, Seok-Seong Kang, Sun-Je Woo, Ok-Jin Park, Ki Bum Ahn, Ki-Duk Song, Hak-Kyo Lee, Cheol-Heui Yun, Seung Hyun Han

Source: Frontiers in Microbiology, Vol 8 (2017)

Subject Terms: probiotics, lipoteichoic acid, viral infection, inflammation, intestinal epithelial cells, Microbiology, QR1-502

File Description: electronic resource

Relation: http://journal.frontiersin.org/article/10.3389/fmicb.2017.01827/full; https://doaj.org/toc/1664-302X

Access URL: https://doaj.org/article/04628445e3fe4f4db85ad53951ec148d

Lipopolysaccharide of Aggregatibacter actinomycetemcomitans induces the expression of chemokines MCP-1, MIP-1α, and IP-10 via similar but distinct signaling pathways in murine macrophages.

Authors: Ok-Jin Park¹, Min-Kyung Cho¹, Cheol-Heui Yun², Seung Hyun Han¹ shhan-mi@snu.ac.kr

Source: Immunobiology. Sep2015, Vol. 220 Issue 9, p1067-1074. 8p.

Subject Terms: *LIPOPOLYSACCHARIDES, *ACTINOBACILLUS actinomycetemcomitans, *CHEMOKINES, *MONOCYTE chemotactic factor, *MACROPHAGES, *NATURAL immunity, *TOLL-like receptors

Enterococcus faecalis lipoteichoic acid suppresses Aggregatibacter actinomycetemcomitans lipopolysaccharide-induced IL-8 expression in human periodontal ligament cells.

Authors: Jintaek Im, Jung Eun Baik, Kyoung Whun Kim, Seok-Seong Kang, Jun Ho Jeon, Ok-Jin Park, Hyun Young Kim, Kee-Yeon Kum, Cheol-Heui Yun, Seung Hyun Han

Source: International Immunology; Aug2015, Vol. 27 Issue 8, p381-391, 11p

Subject Terms: LIPOTEICHOIC acid, INTERLEUKIN-8 genetics, PERIODONTAL ligament, ENTEROCOCCUS faecalis, ACTINOBACILLUS actinomycetemcomitans, ENDOTOXINS, GENE expression

FGF2-activated ERK Mitogen-activated Protein Kinase Enhances Runx2 Acetylation and Stabilization.

Authors: Ok-Jin Park¹, Hyun-Jung Kim², Kyung-Mi Woo¹, Jeong-Hwa Baek¹, Hyun-Mo Ryoo¹ hmryoo@snu.ac.kr

Source: Journal of Biological Chemistry. 2/5/2010, Vol. 285 Issue 6, p3568-3574. 7p.

Subject Terms: *TRANSCRIPTION factors, *GENE expression, *NUCLEAR proteins, *MITOGEN-activated protein kinases, *PHOSPHORYLATION, *MUTAGENESIS

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