• Biomolecules & Therapeutics
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• v.32 no.5
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• pp.647-657
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• 2024

Gefitinib is the well-tolerated first-line treatment of non-small cell lung cancer. As it needs analgesics during oncology treatment, particularly in the context of the coronavirus disease, where patients are more susceptible to contract high fever and sore throat. This has increased the likelihood of taking both gefitinib and antipyretic analgesic acetaminophen (APAP). Given that gefitinib and APAP overdose can predispose patients to liver injury or even acute liver failure, there is a risk of severe hepatotoxicity when these two drugs are used concomitantly. However, little is known regarding their safety at therapeutic doses. This study simulated the administration of gefitinib and APAP at clinically relevant doses in an animal model and confirmed that gefitinib in combination with APAP exhibited additional hepatotoxicity. We found that gefitinib plus APAP significantly exacerbated cell death, whereas each drug by itself had little or minor effect on hepatocyte survival. Mechanistically, combination of gefitinib and APAP induces hepatocyte death via the apoptotic pathway obviously. Reactive oxygen species (ROS) generation and DNA damage accumulation are involved in hepatocyte apoptosis. Gefitinib plus APAP also promotes the expression of Kelch-like ECH-associated protein 1 (Keap1) and downregulated the antioxidant factor, Nuclear factor erythroid 2-related factor 2 (Nrf2), by inhibiting p62 expression. Taken together, this study revealed the potential ROS-mediated apoptosis-dependent hepatotoxicity effect of the combination of gefitinib and APAP, in which the p62/Keap1/Nrf2 signaling pathway participates and plays an important regulatory role.

• Tuberculosis and Respiratory Diseases
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• v.59 no.1
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• pp.30-38
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• 2005

Background : Arsenic trioxide ($As_2O_3$) has been used to treat acute promyelocytic leukemia, and it induces apoptosis in a variety of solid tumor cell lines including non-small cell lung cancer cells. However, nonsteroidal antiinflammatory drugs (NSAID) can enhance tumor response to chemotherapeutic drugs or radiation. It was previously demonstrated that a combination treatment with $As_2O_3$ and sulindac induces the apoptosis of NCI-H157 human lung carcinoma cells by activating the caspase cascade. This study aimed to determine if a combination treatment augmented its apoptotic potential through other pathways except for the activation of the caspase cascade. Material and Methods : The NCI-H157 cells were treated with $As_2O_3$, sulindac and antioxidants such as glutathione (GSH) and N-acetylcysteine (NAC). The cell viability was measured by a MTT assay, and the level of intracellular hydrogen peroxide ($H_2O_2$) generation was monitored fluorimetrically using a scopoletin-horse radish peroxidase (HRP) assay. Western blotting and mitochondrial membrane potential transition analysis were performed in order to define the mechanical basis of apoptosis. Results : The viability of the cells was decreased by a combination treatment of $As_2O_3$ and sulindac, and the cells were protected using antioxidants in a dose-dependent manner. The increased $H_2O_2$ generation by the combination treatment was inhibited by antioxidants. The combination treatment induced changes in the mitochondrial transmembrane potential as well as the expression of the Bcl-2 family proteins, and increased cytochrome c release into the cytosol. However, the antioxidants inhibited the effects of the combination treatment. Conclusion : Combination treatment with $As_2O_3$ and sulindac induces apoptosis in NCI-H157 human lung carcinoma cells via ROS generation with a mitochondrial dysfunction.

• The Journal of Pediatrics of Korean Medicine
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• v.18 no.2
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• pp.225-232
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• 2004

Objectives : Hand-Foot-Mouth disease is a highly contagious disease most often seen in children. It is caused most commonly by the coxsackievirus A16 and clinically characterized by vesicles appearing on the hands, feet and in the mouth. The purpose of this study is a approach to the oriental medical treatment of Hand-Foot-Mouth disease. Method : We studied the clinical literatures of traditional chinese medicine about Hand-Foot-Mouth disease after the year 2000. Result : Hand-Foot-Mouth disease are similar to epidemic febrile disease(溫病) dampwarm syndrome(濕溫), and epidemic disease(時疫) in Oriental Medicine. Conclusion : In oriental medical treatment is classified into the treatment of internal use, external use, and combination treatment of chinese and western medicine.

• The Journal of Internal Korean Medicine
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• v.43 no.6
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• pp.1301-1310
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• 2022

Objective: The purpose of this case study was to report the effects of Korean medicine treatment on a patient diagnosed with postgastrectomy syndrome (PGS). Methods: The patient was treated with herbal medicine, acupuncture, and moxibustion in combination with Western medicine for 3 months. Results: Though abdominal tenderness was maintained at a similar level, other clinical symptoms (epigastric pain, globus pharyngis, and epigastric pain) were improved after Korean medicine treatment. Conclusions: These results suggest that the need to promote practical research on PGS, should receive greater attention in the Korean medical community.

• Journal of the Korean Association of Oral and Maxillofacial Surgeons
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• v.50 no.1
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• pp.3-12
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• 2024

Chyle leaks are uncommon complications after head and neck surgeries. Although uncommon, such a complication is noteworthy mention due to its perplexing diagnosis and management strategies. This scoping review aims to highlight and emphasize the diagnosis and management options proposed in the literature. A comprehensive search was performed in PubMed, Google Scholar, Cochrane Library, and Scopus databases and identified 617 articles that were reduced to 40 studies and reports after applying the eligibility criteria. Although numerous treatment options ranging from simple, conservative measures to invasive surgical procedures have been mentioned for low-output, high-output, and massive leaks, there is no concrete evidence on the best method. Thus, a combination of management options must be customized by case for optimum results.

• Journal of Acupuncture Research
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• v.36 no.2
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• pp.113-117
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• 2019

Parkinson's disease (PD) is a neurodegenerative disease, where treatment with medication may lead to gastrointestinal (GI) symptoms. The objective of this case study was to investigate the effectiveness of Korean medicine (KM) in treating PD with drug-induced GI dysfunction. A 70-year-old female participant was diagnosed with PD in 2010 and drug-induced gastritis in 2016. Her major symptoms were related to GI, PD, and overall feeling of weakness. She was treated with KM including pharmacopuncture, acupuncture, moxibustion, and herbal medicines, in combination with Western medicines during 46 days of in-patient care. This study showed an improvement in symptoms and scores on the GI symptom scale, Unified Parkinson's disease rating scale, Hoehn and Yahr staging, Berg balance scale, PD quality of life, and stress index at discharge. This case demonstrated that the symptoms of drug-induced GI dysfunctions in PD was improved by treatment with KM.

• The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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• v.28 no.4
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• pp.12-28
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• 2015

Objective : The purpose of this study is to analyse research trend on alopecia including androgenetic alopecia, alopecia areata, etc.Methods : We searched Pubmed, CNKI and OASIS on the title "alopecia" in recent 5 years.Results : We found 23 studies on Pubmed, 20 on CNKI, and 3 on OASIS about treatments of alopecia. The subjects of them were about 5α-reductase inhibitor, Minoxidil, steroids, immunosuppression, laser therapy, PRP, microneedling, stem cell, herbal medicine, integrative medicine, external treatments and syndrome differentiation.Conclusions : In recent studies in western medicine were about combination therapy or safety and presented validities and superiorities about new treatments. Integrative medicine, external treatment and researches about patients' characteristics were reported in TCM. Korean medicine has advantages of considering whole body and phychological problems.

• The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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• v.34 no.3
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• pp.27-54
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• 2021

Objectives : This review was conducted to validate the effectiveness and safety of herbal medicine combined with conventional therapy for rosacea. Methods : Randomized controlled trials(RCTs) reporting the effects of herbal medicine treatment on rosacea were searched through eight electronic databases from 2016 to March 17, 2020. This study collection and data extraction were performed by two independent reviews. The Cochrane risk-of-bias tool was used for the evaluation of the risk of bias in all included RCTs. Mean differences(MD) and Risk ratio(RR) of 95% Confidence intervals(Cls) were calculated and data synthesis was conducted using Review Manager(RevMan, ver.5.4) Results : Eighteen RCTs were included and all trials compared the combined therapy of herbal medicine with conventional western therapy to conventional therapy alone. The effective rate of the combination of herbal medicine with western medicine(RR 1.20, 95% CI : 1.13-1.28, p<0.00001, I²=0%), the effective rate of the combination of herbal medicine with laser-based therapy(RR 1.12, 95% CI : 1.04-1.21, p=0.004, I²=18%) and the effective rate of the combination treatment group using herbal medicine, western medicine and external drugs were all statistically higher that of the control group(RR 1.19, 95% CI : 1.11-1.28, p<0.00001, I²=0%). The score of non transient erythema(MD -0.36, 95% CI : -1.01 0.29, p=0.27, I²=93%), flushing(MD -0.69, 95% CI : -0.97, 0.41, p<0.00001, I²=32%), papules or pustules(MD 0.10, 95% CI : -0.15, 0.35 p=0.44, I²=0%) were also seen in the herbal medicine and western medicine combination group. The overall risk of bias of the included studies was some concerns. No serious adverse effects were observed. Conclusions : This review found the safety and effectiveness of the combined therapy of herbal medicine with conventional western therapy for rosacea.

• Journal of Plant Biotechnology
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• v.42 no.2
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• pp.123-128
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• 2015

Pregermination treatment of cocoa beans either with the testa, group PCB (+T), or without the testa, group PCB (-T), was studied here to determine whether this treatment (incubation up to 120 h at $25^{\circ}C$) has any effect on the levels of allergenic proteins or on chemical composition. Our proximate analysis included carbohydrates, proteins, and lipids. We used western blotting to measure changes in the amounts of allergenic proteins in the cocoa beans during the pregermination treatment. The protein and carbohydrate content of both groups (with or without the testa) decreased slightly during this treatment, whereas lipid content increased. Group PCB (-T) showed more rapid metabolic processes than did group PCB (+T) during the pregermination treatment. Western blot analysis showed that the cocoa beans contained an allergenic protein of ~28 kDa. Removal of the testa strongly reduced the amount of this allergenic protein after 72 h of the pregermination treatment. Generally, the pregermination treatment increased antioxidant activity in both groups. Significant differences in the antioxidant activity were observed between groups PCB (-T) and PCB (+T). Particularly, group PCB (-T) showed high antioxidant activity at 72 h of the pregermination treatment. Thus, the combination of cocoa beans without the testa and pregermination treatment (72 h) seems to be the optimal method for production of hypoallergenic cocoa beans rich in antioxidants for patients with allergic disorders.

• The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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• v.30 no.2
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• pp.170-177
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• 2017

Objectives : The purpose of this study is to report the effectiveness of the combination of herbal medicine and western medicine in androgenetic alopecia patients. Methods : This case study was conducted for four androgenetic alopecia patients who have visited Korean medicine clinic. Gagamcheongyoung-tang($Ji{\bar{a}}ji{\check{a}}nq{\bar{i}}ngy{\acute{i}}ng-t{\bar{a}}ng$) was prescribed to all four patients who were already taking finasteride over 1 year. Improvements of patients were evaluated through photographs. Results : As a result of examining photographs, symptoms of alopecia in four cases were improved. Conclusions : Gagamcheongyoung-tang($Ji{\bar{a}}ji{\check{a}}nq\;{\bar{i}}ngy{\acute{i}}ng-t{\bar{a}}ng$) has advantages of treating a androgenetic alopecia patients who are taking finasteride longer than 1 year.