Jong‐Hoon Kim
성균관대학교 약학대학 · 생화학·유전·분자생물학
김종훈 교수의 연구실은 주로 염증 반응과 산화 스트레스와 관련된 질환의 분자 기전을 규명하고, 천연물 및 생체활성 물질의 면역조절 및 보호 작용을 중심으로 연구를 진행하고 있습니다. 특히 매크로파지 및 피부세포 모델을 활용해 항염증, 항산화, 세포 보호 작용을 보이는 물질들(예: 카라민올, 퀴네르세틴 유도체, 루비아민 등)의 작용 기전을 생화학적·분자생물학적 방법으로 규명하고 있습니다. 또한 위장관계 및 관절염 등 만성 염증성 질환에 대한 천연물의 치료적 잠재성에 초점을 맞추고 있습니다.
표시된 성과는 수집된 데이터 기준으로 산출되며, 일부 차이가 있을 수 있습니다.
These results suggest that KRG-WE, KRG-NSF, and KRG-SF might have anti-inflammatory properties, mostly because of the suppression of the IRF3 pathway.
Even though a lot of reports have suggested the anti-inflammatory activity of kaempferol (KF) in macrophages, little is known about its exact anti-inflammatory mode of action and its immunopharmacological target molecules. In this study, we explored anti-inflammatory activity of KF in LPS-treated macrophages. In particular, molecular targets for KF action were identified by using biochemical and molecular biological analyses. KF suppressed the release of nitric oxide (NO) and prostaglandin E2 (P
Quercetin 3-O-β-D-glucuronide (Q-3-G), the glucuronide conjugate of quercetin, has been reported as having anti-inflammatory properties in the lipopolysaccharide-stimulated macrophages, as well as anticancer and antioxidant properties. Unlike quercetin, which has been extensively described to possess a wide range of pharmacological activities including skin protective effects, the pharmacological benefits and mechanisms Q-3-G in the skin remained to be elucidated. This study focused on character
The present study was undertaken to explore gastroprotective effects of trigonelline (TRG) and to determine the potential mechanisms involved in this action. In order to evaluate the gastroprotective efficiency of TRG, an indomethacin-induced ulcer model has been applied. Antioxidants, cytokines, adhesion markers and apoptosis levels have been analyzed for the biochemical mechanism involved in TRG activity. TRG (45 mg kg(-1)) pretreated rats significantly inhibited gastric lesions by 81.71%. Ind
Our results indicate a protective effect of IGF-1 against OA pathogenesis by inhibition of NF-κB signaling via regulation of the MAPK and PI3K/Akt signaling pathways and prevention of apoptosis by suppression of ROS production.
The anti-inflammatory mechanisms of rhein might be related to decrease in the levels of MDA, iNOS and COX-2 and the stimulation of HO-1, PPAR-γ and Nrf2 expression via increases in the activities of CAT, SOD and GSH-px through the suppression of nitrite, TNF-α, IL-6 and IL-1β.
Kaempferol (KF) is the most abundant polyphenol in tea, fruits, vegetables, and beans. However, little is known about its in vivo anti-inflammatory efficacy and mechanisms of action. To study these, several acute mouse inflammatory and nociceptive models, including gastritis, pancreatitis, and abdominal pain were employed. Kaempferol was shown to attenuate the expansion of inflammatory lesions seen in ethanol (EtOH)/HCl- and aspirin-induced gastritis, LPS/caerulein (CA) triggered pancreatitis, a
These data indicate that GTS mitigates myocardial damage by modulating the biochemical and oxidative stress related to cardiac I/R injury.