• Title/Summary/Keyword: Treatment Efficacy

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Mitochondrial transplantation: an overview of a promising therapeutic approach

  • Ji Soo Kim;Seonha Lee;Won-Kon Kim;Baek-Soo Han
    • BMB Reports
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    • v.56 no.9
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    • pp.488-495
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    • 2023
  • Mitochondrial transplantation is a promising therapeutic approach for the treatment of mitochondrial diseases caused by mutations in mitochondrial DNA, as well as several metabolic and neurological disorders. Animal studies have shown that mitochondrial transplantation can improve cellular energy metabolism, restore mitochondrial function, and prevent cell death. However, challenges need to be addressed, such as the delivery of functional mitochondria to the correct cells in the body, and the long-term stability and function of the transplanted mitochondria. Researchers are exploring new methods for mitochondrial transplantation, including the use of nanoparticles or CRISPR gene editing. Mechanisms underlying the integration and function of transplanted mitochondria are complex and not fully understood, but research has revealed some key factors that play a role. While the safety and efficacy of mitochondrial transplantation have been investigated in animal models and human trials, more research is needed to optimize delivery methods and evaluate long-term safety and efficacy. Clinical trials using mitochondrial transplantation have shown mixed results, highlighting the need for further research in this area. In conclusion, although mitochondrial transplantation holds significant potential for the treatment of various diseases, more work is needed to overcome challenges and evaluate its safety and efficacy in human trials.

Treatment of Microcotyle sebastis (Monogenea: Polyopisthocotylea) Infestation with Praziquantel under Commercial Rockfish (Sebastes schlegeli) Culture Conditions

  • Kim Chun Soo;Cho Jae Bum;Ahn Kyoung Jin;Lee Jae Il;Kim Ki Hong
    • Fisheries and Aquatic Sciences
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    • v.5 no.2
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    • pp.141-143
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    • 2002
  • The treatment efficacy of oral administration of praziquantel against the blood-sucking monogenean Microcotyle sebastis under the commercial rockfish-culture conditions was evaluated. The quantity of praziquantel added to the food was calculated so that the amount of praziquantel ingested daily by fish was 200mg or 400mg/kg body weight (bw). The fish were fed a moist-pelleted fish meal supplemented with praziquantel at an rate of 0 (control), 200 or 400 mg of praziquantel per kg bw, respectively, for 3 times at an interval of 24 h. On 1 day to 8 days after the treatment, 10 fish were taken randomly from each net-pen daily (80 fish in each group in total), and the efficacy of each treatment was confirmed. Abundance of worms were significantly reduced in groups fed praziquantel-supplemented diets. The results clearly demonstrated that feeding the praziquantel-supplemented diet was effective for controlling M. sebastis infestation in practical commercial rockfish-culture systems without imposing any handling stress.

Pemetrexed is Mildly Active with Good Tolerability for Treatment of Patients with Colorectal Cancer

  • Zhang, Hui-Qing;Lian, Chang-Hong;Ping, Yao-Dong;Song, Wen-Bin;Lu, Qing-Pu;Xie, Shu-Zhe;Lin, Tao;Cheng, Lin-Zhong
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.19
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    • pp.8391-8394
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    • 2014
  • Purpose: This systematic analysis was conducted to evaluate the efficacy and safety of pemetrexed based salvage chemotherapy for treatment of patients with metastatic colorectal cancer. Methods: Clinical studies evaluating the efficacy and safety of pemetrexed based regimens on response and safety for patients with colorectal cancer were identified using a predefined search strategy. Pooled response rates (RRs) were calculated. Results: For pemetrexed based regimens, 4 clinical studies including 201 patients with advanced colorectal cancer were considered eligible for inclusion. The analysis suggested that, in all patients, pooled RR was 20.4% (41/201). Major adverse effects were neutropenia, anorexia, fatigue, and anemia. No treatment related death occurred with pemetrexed based treatment. Conclusion: This systematic analysis suggests that pemetrexed based regimens are associated with mild activity with good tolerability in treating patients with metastatic colorectal cancer.

Treatment of two cases of chronic kidney disease with dietotherapy (ilaj-bil-ghiza), regimenal therapy (bukhoor aam) and Unani drugs without dialysis

  • Ansari, Shabnam;Maaz, Mohammad;Alam, Shah;Alam, Sazid;Ahmad, Ijhar
    • CELLMED
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    • v.10 no.2
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    • pp.17.1-17.5
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    • 2020
  • Background: Chronic kidney disease (CKD) is affective a large portion of the world population prompting the need for extensive healthcare resources such as lifelong dialysis or kidney transplantation. The beneficial effect of conventional therapy in controlling the CKD progression remains a challenge due to their relative efficacy, safety, and accessibility. On the other hand, Unani medicine provides a therapeutic regimen that consists of a combination of treatment from rehabilitation to herbal pharmacotherapy. Methods: Two cases of chronic kidney disease were treated with dietotherapy, regimenal therapy ('bukhoor aam') and oral herbal drugs for 2-3 weeks. Endpoints of evaluation were symptoms and signs of the CKD, kidney function test, urine albumin, urine RBC, hemoglobin and liver function test. Result: Notable improvement was observed in the endpoints. Conclusion: Unani treatment was observed preliminarily beneficial in the treatment of chronic kidney disease. Rigorous pharmacological and clinical studies should be performed to warrant their efficacy and safety in CKD individuals.

Clinical Trial to Evaluate the Hot Flush Relief Efficacy and Safety of Yiseontang-gami in Climacteric Women with Hot Flushes (갱년기 여성의 안면홍조에 대한 이선탕가미방(二仙湯加味方)의 증상 완화 효과 및 안전성 평가를 위한 임상연구)

  • Jung, Su-Kyoung;Kim, Dong-Il
    • Journal of Oriental Medical Thermology
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    • v.7 no.1
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    • pp.1-13
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    • 2009
  • Purpose: To evaluate the hot flush relief efficacy of Yiseontang-gami in climacteric women with hot flushes, a vasomotor symptom. Methods: The 20 subjects who signing on the clinical trial written consent by self-will is registered this clinical trial after decided suitable by selection and exception standard, after take a medical experiment and checkup according to clinical trial plan. Registered subject should valuated by settled schedule after take the testing medicine(Yiseontang-gami)during thirty-day. The evaluating indexes of this trial are hot flush VAS, hot flush frequency, hot flush consistence time, sweating VAS, palpitation VAS, sleep disturbance VAS, MRS, MENQOL, PGA. Results: The results were as follows 1. 4 subjects dropped out of the clinical trial and 16 subjects completed it. 2. After Yiseontang-gami treatment, hot flush VAS, hot flush frequent, sweating VAS, Palpitation VAS, sleep disturbance VAS improved significantly. 3. After Yiseontang-gami treatment, hot flush consistence time was not improved significantly. 4. After Yiseontang-gami treatment, blood test value were not different significantly. Conclusion: In this clinical trial we consider that Yiseontang-gami is suitable treatment for the hot flushes and related symptoms.

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The Efficacy of Opuntia ficus-indica for the Treatment of Chronic Otitis Externa in Dogs (백년초 추출물(Opuntia ficus-indica)을 이용한 개의 만성 외이도염 치료 효과)

  • Cho, Sung-Jin;Kim, Ok-Jin
    • Journal of Veterinary Clinics
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    • v.23 no.3
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    • pp.314-319
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    • 2006
  • To determine the antimicrobial and anti-inflammatory efficacy of Opuntia ficus-indica for chronic otitis, we evaluated the effects of topical applications of the methanol extracts with 20 cases of dogs which had chronic malignant otitis by pathogens with antibiotic resistance. The dogs had revealed recurrent symptoms of malignant otitis and were not treated by conventional therapeutic agents. However, in this study, the clinical cure rates of Opuntia ficus-indica was 75% and the average alleviation period was $1.21{\pm}0.42$ week, and the mean recovery period was $1.06{\pm}1.06$ week after the initiation of treatment. As the results of this study, topical Opuntia ficus-indica extracts was found to be highly effective for the treatment of chronic malignant otitis with clinical cure rates of 75% within 1.06 weeks of therapy. Further evaluation of Opuntia ficus-indica extracts will allow us to establish and to optimize the therapeutic strategy for the malignant otitis in veterinary practice, and the potential usefulness of this complementary treatment on recurrent infectious pathology.

An Application of Toxicity Test to Water Management and Water Treatment (수질관리와 수처리에의 독성시험의 응용)

  • Kim, Berm-Soo
    • Journal of Korean Society of Water and Wastewater
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    • v.19 no.5
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    • pp.639-646
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    • 2005
  • In this research, we tried to develop the application method to water management and treatment using toxicity test method. When we measure the toxicity of environmental samples, we have to decide whether we take some countermeasures to reduce the toxicity or not. The first issue is how to set these action levels in each bioassays. A new idea was attempted to authorize indirect approach of each bioassays through the response characteristics against mixture of chemicals in water quality standard. The significant response in the cell-growth-inhibition bioassay was detected for standards-mixture(STDs). For acute toxicity assay, STDs-based implicit correlation between risks to humans and bioassay data showed a rational approach to set action levels in practical management. A simple model was proposed to describe and predict the changes in the total toxicity based on the concentrations of toxic-controlling chemicals during the ozonation of landfill leachates. On the basis of this simple model, toxicity reduction was predicted for pre-aggregation treatment before ozonation and ozone concentration during the ozonation. The method proposed in this study would be useful in optimizing water treatment processes and their running conditions in terms of the toxicity reduction efficacy.

Prediction of Pumping Efficacy of Left Ventricular Assist Device according to the Severity of Heart Failure: Simulation Study (심실의 부하감소 측면에서 좌심실 보조장치의 최적 치료시기 예측을 위한 시뮬레이션 연구)

  • Kim, Eun-Hye;Lim, Ki Moo
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.12 no.4
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    • pp.22-28
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    • 2013
  • It is important to begin left ventricular assist device (LVAD) treatment at appropriate time for heart failure patients who expect cardiac recovery after the therapy. In order to predict the optimal timing of LVAD implantation, we predicted pumping efficacy of LVAD according to the severity of heart failure theoretically. We used LVAD-implanted cardiovascular system model which consist of 8 Windkessel compartments for the simulation study. The time-varying compliance theory was used to simulate ventricular pumping function in the model. The ventricular systolic dysfunction was implemented by increasing the end-systolic ventricular compliance. Using the mathematical model, we predicted cardiac responses such as left ventricular peak pressure, cardiac output, ejection fraction, and stroke work according to the severity of ventricular systolic dysfunction under the treatments of continuous and pulsatile LVAD. Left ventricular peak pressure, which indicates the ventricular loading condition, decreased maximally at the 1st level heart-failure under pulsatile LVAD therapy and 2nd level heart-failure under continuous LVAD therapy. We conclude that optimal timing for pulsatile LVAD treatment is 1st level heart-failure and for continuous LVAD treatment is 2nd level heart-failure when considering LVAD treatment as "bridge to recovery".

Sulcus Vocalis Treated with Autologous Collagen Injection (자가 콜라겐주입술을 이용한 성대구증환자의 치료)

  • 최홍식;이준협;정유삼;임영창;김광문
    • Journal of the Korean Society of Laryngology, Phoniatrics and Logopedics
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    • v.9 no.2
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    • pp.128-133
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    • 1998
  • Background and Objectives : Despite of numerous treatment modalities for glottic insufficiency, it still remains unresolved problem. Recently, autologous collagen injection was introduced as a new treatment for glottic insufficiency. This study was attempted to evaluate the efficacy of this treatment modality. Materials and Methods : Ten patients diagnosed as symptomatic sulcus vocalis with glottic insufficiency and agreed with this procedure were selected. Injectable collagen was obtained from the patient's dermis. It was injected into the pathologic area of the vocal fold. After injection, 4 of 10 patients were 1311owe4 up more than 5 months, and their voice were evaluated prior to injection and at 5 months after injection, using subjective, perceptual, aerodynamic, acoustic and videostroboscopic assessments. Results : In the aerodynamic assessment, 2 of 4(50%) patients was improved in MFR(mean flow rate), but no change was noted in MPT(maximum phonation time). In the acoustic assessment, no definite improvement was noted. In the subjective and perceptual assessments, 2 of 4(50%) patients was improved. In the videostroboscopic assessment, chink was reduced but still remained. Serious complication was not noted. Conclusion : Autologous collagen injection was reported as ideal treatment for glottic insufficiency, but our results were relatively unsatisfactory. But considering that our study is preliminary, it is too hasty to determine the efficacy of autologous collagen injection. We think that further study is required.

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Pemetrexed in Treating Patients with Metastatic Bladder Cancer

  • Li, Qing;Li, Jian-Zhang;Xu, Wan-Hai;Gao, Lin
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.9
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    • pp.3839-3841
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    • 2015
  • Background: This pooled analysis was conducted to evaluate the efficacy and safety of pemetrexed based chemotherapy in treating patients with metastatic bladder cancer as salvage chemotherapy. Methods: Clinical studies evaluating the efficacy and safety of pemetrexed based regimens on response and safety for patients with bladder cancer were identified by using a predefined search strategy. Pooled response rate (RR) of treatment were calculated. Results: In pemetrexed based regimens, 3 clinical studies which including 105 patients with advanced transitional cell cancer of the urothelium were considered eligible for inclusion. Pooled analysis suggested that, in all patients, pooled RR was 26.7% (28/105) for pemetrexed based regimens. Major adverse effects were neutropenia, anorexia, fatigue, and anemia in pemetrexed based treatment. Two treatment related deaths occurred with pemetrexed based treatment. Conclusion: This pooled analysis suggests that pemetrexed based regimens are associated with mild activity and good tolerability in treating patients with metastatic bladder cancer.