1.Capsosiphon fulvescens suppresses LPS-stimulated inflammatory responses by suppressing TLR4/NF-κB activation in RAW264.7 murine macrophages
Seon Yeong Ji ; EunJin Bang ; Hyun Hwangbo ; Min Yeong Kim ; Da Hye Kim ; Su Hyun Hong ; Shin- Hyung Park ; Chang-Young Kwon ; Gi-Young Kim ; You-Jin Jeon ; Suengmok Cho ; Yung Hyun Choi
Asian Pacific Journal of Tropical Biomedicine 2024;14(3):115-126
Objective: To evaluate the effects of Capsosiphon fulvescens (C. fulvescens) ethanolic extract on inflammation in lipopolysaccharide (LPS)-induced RAW296.7 macrophages. Methods: The protective effects of C. fulvescens ethanolic extract on LPS-induced inflammation in RAW264.7 macrophages were assessed using biochemical analysis, including enzyme-linked immunosorbent assay, quantitative reverse transcription-polymerase chain reaction, and Western blot analysis. To examine reactive oxygen species (ROS) production, flow cytometry analysis, and immunofluorescence staining were used. Furthermore, the modulatory effect of C. fulvescens ethanolic extract on NF-κB activation was investigated. Results: C. fulvescens ethanolic extract significantly attenuated LPS-induced levels of pro-inflammatory cytokines and notably reduced the secretion and mRNA levels of LPS-mediated matrix metalloproteinases. In addition, C. fulvescens ethanolic extract decreased ROS production and suppressed the TLR4/NF-κB signaling pathway. Conclusions: C. fulvescens ethanolic extract alleviates inflammation as well as oxidative stress by modulating the TLR4/NF-κB signaling in LPS-induced RAW264.7 macrophages. C. fulvescens can be used as a potential therapeutic agent to suppress inflammation and oxidative stress-associated diseases.
2.Compression Neuropathy Caused by Pelvic Lymphocele after Laparoscopic Surgical Staging
Dong Jin CHAE ; Jong Bum PARK ; Mi Jin HONG ; Jungyun KIM ; Cho E. SIM ; Seung-Eun KIM ; Yung Jin LEE
Journal of Electrodiagnosis and Neuromuscular Diseases 2024;26(2):29-34
Lymphocele is a complication of pelvic surgery that infrequently leads to compressive neuropathy. We present a case of compressive obturator neuropathy resulting from lymphocele development after pelvic surgery. Electrodiagnostic studies revealed severe axonal disruption in the left obturator nerve, which is associated with poor functional recovery. This case underscores the role of electrodiagnostic testing in the diagnosis and rehabilitation of patients experiencing lower limb weakness following gynecological pelvic surgery.
3.Diagnosis of ADSSL1 Mutation-Induced Myopathy Through Electrophysiology and Genetic Tools
Dong Jin CHAE ; Yung Jin LEE ; Mi Jin HONG ; Cho E. SIM ; Seung-Eun KIM ; Jong Bum PARK
Journal of Electrodiagnosis and Neuromuscular Diseases 2024;26(2):35-39
Mutations in the adenylosuccinate synthase 1 (ADSSL1) gene, resulting in adenylosuccinate synthase deficiency, are a rare genetic anomaly characterized by muscular weakness, elevated serum creatine kinase levels, and pathological muscle findings. However, these clinical symptoms are similar to those observed in many other myopathies, increasing the risk of misdiagnosis. In an era of rapidly expanding genetic knowledge, the authors sought to verify the diagnostic utility of electromyography for genetic disorders. Through combined electrophysiological and genetic studies, a patient initially thought to have Becker’s muscular dystrophy was conclusively diagnosed with ADSSL1 mutagenic myopathy. This case underscores the importance of re-evaluating diseases that do not follow the typical clinical progression of traditional myopathies, especially in light of recent diagnostic advancements.
4.Safety and Efficacy of Intravenous Thrombolysis in the 3- to 4.5-hour Window in Acute Ischemic Stroke Patients Who Have Both Diabetes Mellitus and History of Prior Stroke
Boyoung KIM ; Ji Sung LEE ; Hong-Kyun PARK ; Young Bok YUNG ; Ki Chang OH ; Jeong Joo PARK ; Yong-Jin CHO ; Kyusik KANG ; Soo Joo LEE ; Jae Guk KIM ; Jae-Kwan CHA ; Dae-Hyun KIM ; Hee-Joon BAE ; Tai Hwan PARK ; Sang-Soon PARK ; Kyung Bok LEE ; Jun LEE ; Byung-Chul LEE ; Minwoo LEE ; Joon-Tae KIM ; Kang-Ho CHOI ; Dong-Eog KIM ; Jay Chol CHOI ; Dong-Ick SHIN ; Jee-Hyun KWON ; Wook-Joo KIM ; Sung Il SOHN ; Jeong-Ho HONG ; Hyung Jong PARK ; Seong-Hwa JANG ; Kwang-Yeol PARK ; Sang-Hwa LEE ; Jong-Moo PARK ; Keun-Sik HONG
Journal of the Korean Neurological Association 2023;41(2):112-120
Background:
For acute ischemic stroke (AIS) patients with history of prior stroke (PS) and diabetes mellitus (DM), intravenous recombinant tissue plasminogen activator (IV-tPA) therapy in the 3- to 4.5-hour window is off-label in Korea. This study aimed to assess the safety and efficacy of IV-tPA in these patients.
Methods:
Using data from a prospective multicenter stroke registry between January 2009 and March 2021, we identified AIS patients who received IV-tPA in the 3- to 4.5-hour window, and compared the outcomes of symptomatic intracranial hemorrhage (SICH), 3-month mortality, 3-month modified Rankin Scale (mRS) score 0-1 and 3-month mRS distribution between patients with both PS and DM (PS/DM, n=56) versus those with neither PS nor DM, or with only one (non-PS/DM, n=927).
Results:
The PS/DM group versus the non-PS/DM group was more likely to have a prior disability, hypertension, hyperlipidemia, coronary heart disease and less likely to have atrial fibrillation. The PS/DM and the non-PS/DM groups had comparable rates of SICH (0% vs. 1.7%; p>0.999) and 3-month mortality (10.7% vs. 10.2%; p=0.9112). The rate of 3-month mRS 0-1 was non-significantly lower in the PS/DM group than in the non-PS/DM group (30.4% vs. 40.7%; adjusted odds ratio [95% confidence interval], 0.81 [0.41-1.59]).
Conclusions
In the 3- to 4.5-hour window, AIS patients with PS/DM, as compared to those with non-PS/DM, might benefit less from IV-tPA. However, given the similar risks of SICH and mortality, IV-tPA in the late time window could be considered in patients with both PS and DM.
5.Transarterial chemoembolization for hepatocellular carcinoma: 2023 Expert consensus-based practical recommendations of the Korean Liver Cancer Association
Yuri CHO ; Jin Woo CHOI ; Hoon KWON ; Kun Yung KIM ; Byung Chan LEE ; Hee Ho CHU ; Dong Hyeon LEE ; Han Ah LEE ; Gyoung Min KIM ; Jung Suk OH ; Dongho HYUN ; In Joon LEE ; Hyunchul RHIM ;
Clinical and Molecular Hepatology 2023;29(3):521-541
Transarterial chemoembolization (TACE) was introduced in 1977 with the administration of chemotherapeutic agent to gelatin sponge particles through the hepatic artery in patients with hepatocellular carcinoma (HCC) and was established as conventional TACE using Lipiodol in the 1980s. In the 2000s, drug-eluting beads were developed and applied clinically. Currently, TACE is a commonly used non-surgical treatment modality for patients with HCC who are unsuitable for curative treatment. Considering the vital role of TACE in the management of HCC, it is crucial to organize current knowledge and expert opinions regarding patient preparation, procedural techniques, and post-treatment care in TACE, which can enhance therapeutic efficacy and safety. A group of 12 experts in the fields of interventional radiology and hepatology, convened by the Research Committee of the Korean Liver Cancer Association (KLCA), has developed expert consensus-based practical recommendations in TACE. These recommendations have been endorsed by the Korean Society of Interventional Radiology and provide useful information and direction in performing TACE procedure as well as pre- and post- procedural patient care.
6.Transarterial chemoembolization for hepatocellular carcinoma: 2023 expert consensus-based practical recommendations of the Korean Liver Cancer Association
Yuri CHO ; Jin Woo CHOI ; Hoon KWON ; Kun Yung KIM ; Byung Chan LEE ; Hee Ho CHU ; Dong Hyeon LEE ; Han Ah LEE ; Gyoung Min KIM ; Jung Suk OH ; Dongho HYUN ; In Joon LEE ; Hyunchul RHIM ;
Journal of Liver Cancer 2023;23(2):241-261
Transarterial chemoembolization (TACE) was introduced in 1977 with the administration of chemotherapeutic agent to gelatin sponge particles through the hepatic artery in patients with hepatocellular carcinoma (HCC) and was established as conventional TACE using Lipiodol in the 1980s. In the 2000s, drug-eluting beads were developed and applied clinically. Currently, TACE is a commonly used non-surgical treatment modality for patients with HCC who are unsuitable for curative treatment. Considering the vital role of TACE in the management of HCC, it is crucial to organize current knowledge and expert opinions regarding patient preparation, procedural techniques, and post-treatment care in TACE, which can enhance therapeutic efficacy and safety. A group of 12 experts in the fields of interventional radiology and hepatology, convened by the Research Committee of the Korean Liver Cancer Association (KLCA), has developed expert consensus-based practical recommendations in TACE. These recommendations have been endorsed by the Korean Society of Interventional Radiology and provide useful information and direction in performing TACE procedure as well as pre- and post- procedural patient care.
7.Principal Clinical Factors Predicting Therapeutic Outcomes After Surgical Drainage of Postoperative Cheek Cysts: Experience From a Single Center
Sung Woo CHO ; Hyun Jung LIM ; Yoonjae SONG ; Young KANG ; Jae Hyun LIM ; Yung Jin JEON ; Doo Hee HAN ; Tae Bin WON ; Dong Young KIM ; Hyun Jik KIM
Clinical and Experimental Otorhinolaryngology 2019;12(1):79-85
OBJECTIVES: Postoperative cheek cyst (POCC) is a late postoperative complication of radical maxillary sinus surgery including the Caldwell-Luc (C-L) operation. The present study aimed to evaluate the therapeutic outcomes of surgical treatment for POCC and to assess the clinical factors correlated to these outcomes. METHODS: This study included 57 patients (67 nostrils) diagnosed with POCC who underwent surgical drainage. The medical records of the patients were retrospectively reviewed for radiological findings, treatment modalities, residual symptoms, and recurrences. RESULTS: In total, 30 patients were male and 27 patients were female with a mean age of 55 years, and the patients were usually diagnosed with POCC 28.2 years after radical surgery. Endonasal endoscopic marsupialization was performed via inferior meatal antrostomy, and if possible, middle meatal antrostomy was performed at the same time. In patients with cysts that were difficult to reach using an endonasal endoscopic approach, additional open C-L approaches were performed. The median follow-up period was 19.4 months. Overall, adequate drainage and symptomatic relief were achieved in 91% (61/67) of the patients. The recurrence rate was significantly higher in patients who had anterolateral POCC. Failure to achieve symptomatic relief was correlated to a smaller cyst and the use of the open C-L approach for drainage. CONCLUSION: The location and size of the cyst as well as the use of the open surgical approach were important factors in predicting the therapeutic outcome of POCC. The time point of treatment and surgical approaches should be based on the above-mentioned findings.
Cheek
;
Drainage
;
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Maxillary Sinus
;
Medical Records
;
Mucocele
;
Postoperative Complications
;
Recurrence
;
Retrospective Studies
;
Treatment Outcome
8.Mobile Text Messaging Interventions for Smoking Cessation: A Systematic Review
Hyun Jin CHA ; Yun Sung CHO ; Kyoung Jin KIM ; Eun Jung OH ; Jae Min PARK ; Jae Kyung CHOI ; Hyuk Jung KWEON ; Dong Yung CHO
Korean Journal of Family Practice 2019;9(4):394-400
BACKGROUND: Smoking is one of the most serious health problems worldwide. The aim of this systematic review was to demonstrate the effect of text messaging-based interventions on smoking cessation.METHODS: Electronic databases were searched using specific key terms. The inclusion criteria were (1) articles that employed a randomized controlled trial and (2) articles that examined the effect of text messaging interventions on smoking cessation. However, studies employing multimedia messaging service and smartphone apps were excluded.RESULTS: In total, six randomized controlled trial studies with seven interventions were included in this systematic review. Of these six studies, almost all concluded that text-messaging interventions had no significant effect on smoking cessation. However, one study conducted in England revealed that text messaging intervention groups had a higher rate of six-month prolonged abstinence from smoking than did the control group.CONCLUSION: Text messaging interventions could be effective for those who want to quit smoking. We aimed to determine the effectiveness of using text messaging interventions for smoking cessation. However, there were only six studies that employed randomized controlled trials to determine such effectiveness. More studies on the effect of text messaging interventions for smoking cessation using subjects from various age groups and socioeconomic backgrounds are needed in the future.
England
;
Humans
;
Multimedia
;
Smartphone
;
Smoke
;
Smoking Cessation
;
Smoking
;
Text Messaging
9.Association of High-Risk Drinking with Metabolic Syndrome and Its Components in Elderly Korean Men: The Korean National Health and Nutrition Examination Survey 2010–2012.
Ji Hyun KIM ; Jeong Im HA ; Jae Min PARK ; Ji Sun LEE ; Ah Leum AHN ; Eun Jung OH ; Jae Kyung CHOI ; Hyuk Jung KWEON ; Dong Yung CHO
Korean Journal of Family Medicine 2018;39(4):233-238
BACKGROUND: Previous studies have examined the association between alcohol consumption and metabolic syndrome (MetS) in adults, but studies in the elderly are lacking. We examined the relationship between high-risk alcohol consumption and MetS in elderly Korean men using the Alcohol Use Disorders Identification Test (AUDIT) questionnaire from the 2010–2012 Korean National Health and Nutrition Examination Survey. METHODS: Among 25,534 subjects, 2,807 were men >60 years of age; after exclusions, we included 2,088 men in the final analysis. We categorized the study participants into three groups according to AUDIT score: low risk (0–7), intermediate risk (8–14), and high risk (≥15 points). RESULTS: Among the study population, 17.0% of the men were high-risk drinkers, who had the highest mean waist circumference, systolic and diastolic blood pressure (BP), fasting plasma glucose (FPG), and triglyceride (TG) levels. The overall prevalence of MetS was 41.9% in the elderly men, and it was significantly higher in the group with high (48.3%) versus low (31.9%) AUDIT scores. The prevalence of MetS components (elevated BP, high FPG, high TG, and low high-density lipoprotein cholesterol) was associated with a high AUDIT score. The odds ratios (95% confidence interval) of the high-risk group for MetS, elevated BP, and high TG were 1.40 (1.03–1.89), 1.82 (1.28–2.60), and 1.77 (1.30–2.41) after adjustment for confounding variables. CONCLUSION: AUDIT score was correlated with most MetS components in elderly Korean men.
Adult
;
Aged*
;
Alcohol Drinking
;
Blood Glucose
;
Blood Pressure
;
Confounding Factors (Epidemiology)
;
Cross-Sectional Studies
;
Drinking*
;
Fasting
;
Humans
;
Lipoproteins
;
Male
;
Nutrition Surveys*
;
Odds Ratio
;
Prevalence
;
Triglycerides
;
Waist Circumference
10.Correlation between Overactive Bladder Syndrome and Obsessive Compulsive Disorder in Women.
Keun Soo AHN ; Hyun Pyo HONG ; Hyuk Jung KWEON ; Ah Leum AHN ; Eun Jung OH ; Jae Kyung CHOI ; Dong Yung CHO
Korean Journal of Family Medicine 2016;37(1):25-30
BACKGROUND: Overactive bladder syndrome is characterized by urinary urgency, usually accompanied by Frequent urination and nocturia, with or without urgent urinary incontinence. There must be the absence of causative infection or pathological conditions. Overactive bladder syndrome is related to mental disorders, particularly depression and anxiety. However, obsessive-compulsive symptoms are investigated much less frequently. The purpose of the present study was thus to assess obsessive-compulsive symptoms in overactive bladder syndrome patients. METHODS: Fifty-seven women patients with overactive bladder syndrome and fifty-seven women without it (age matched control group) were prospectively enrolled. They completed the overactive bladder syndrome-validated 8-question screener and the Korean version of the Maudsley Obsessional-Compulsive Inventory Questionnaire at the same time they visited the clinic. Patients were compared with controls on the Korean version of the Maudsley Obsessional-Compulsive Inventory Questionnaire and its checking, tidiness, doubting, and fear of contamination components. RESULTS: Patients showed more obsessive traits than controls on the Korean version of the Maudsley Obsessional-Compulsive Inventory Questionnaire total score (P=0.006) and on the checking subscale (P=0.001). Odds ratio for the overactive bladder syndrome group's obsessive-compulsive symptoms traits (score> or =14) was 5.47 (P=0.001). The Korean version of the Maudsley Obsessional-Compulsive Inventory Questionnaire total score was associated with the overactive bladder syndrome-validated 8-question screener score in patients (P=0.03). CONCLUSION: Obsessive-compulsive symptoms may constitute an important aspect of the psychiatric profile of overactive bladder syndrome patients. The severity of obsessive-compulsive symptoms seems to be related to the degree of the overactive bladder syndrome severity. Clinicians may consider screening women with overactive bladder syndrome for obsessive-compulsive symptoms.
Anxiety
;
Depression
;
Female
;
Humans
;
Mass Screening
;
Mental Disorders
;
Nocturia
;
Obsessive-Compulsive Disorder*
;
Odds Ratio
;
Prospective Studies
;
Urinary Bladder, Overactive*
;
Urinary Incontinence
;
Urination


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