• Title/Summary/Keyword: Neurological effect

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Is There Additive Therapeutic Effect When GCSF Combined with Adipose-Derived Stem Cell in a Rat Model of Acute Spinal Cord Injury?

  • Min, Joongkee;Kim, Jeong Hoon;Choi, Kyoung Hyo;Yoon, Hyung Ho;Jeon, Sang Ryong
    • Journal of Korean Neurosurgical Society
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    • v.60 no.4
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    • pp.404-416
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    • 2017
  • Objective : Functional and neural tissue recovery has been reported in many animal studies conducted with stem cells. However, the combined effect of cytokines and stem cells has not yet been adequately researched. Here, we analyzed the additive effects of granulocyte colony-stimulating factor (GCSF) on adipose-derived stem cells (ADSCs) infusion in the treatment of acute spinal cord injury (SCI) in rats. Methods : Four days after intrathecal infusion tubes implantation in Sprague-Dawley rats, SCI was induced with an infinite horizon impactor. In the Sham group (n=5), phosphate-buffered saline was injected 3, 7, and 14 days after SCI. GCSF, ADSCs, and ADSCs with GCSF were injected at the same time in the GCSF (n=8), ADSC (n=8), and ADSC+GCSF groups (n=7), respectively. Results : The ADSC and ADSC+GCSF groups, but not the GCSF group, showed significantly higher Basso-Beattie-Bresnahan scores than the Sham group during 8 weeks (p<0.01), but no significant difference between the ADSC and ADSC+GCSF groups. In the ladder rung test, all four groups were significantly different from each other, with the ADSC+GCSF group showing the best improvement (p<0.01). On immunofluorescent staining (GAP43, MAP2), western blotting (GAP43), and reverse transcription polymerase chain reaction (GAP43, nerve growth factor), the ADSC and ADSC+GCSF groups showed higher levels than the Sham and GCSF groups. Conclusion : Our analyses suggest that the combination of GCSF and ADSCs infusions in acute SCI in the rat does not have a significant additive effect. Hence, when combination agents for SCI stem cell therapy are considered, molecules other than GCSF, or modifications to the methodology, should be investigated.

A Case Report of an Ataxia Patient with Sensory Loss Diagnosed with Thalamic Infarction (감각장애를 동반한 Thalamic Ataxia 환자 치험 1례)

  • Lee, Bo-Yun;Lee, Hyun-Joong;Lee, Dong-Hyuk;Doo, Kyung-Hee;Kim, Soo-Kyung;Cho, Seung-Yeon;Park, Jung-Mi;Ko, Chang-Nam;Bae, Hyung-Sup;Park, Seong-Uk
    • The Journal of the Society of Stroke on Korean Medicine
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    • v.15 no.1
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    • pp.39-49
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    • 2014
  • This report is about a case of an ataxia patient with sensory loss diagnosed with thalamic Infarction. The patient had symtoms of gait disturbances and dysmetria. We used Korean medicine treatment modalities including acupunture, electroacupuncture, moxibustion and herb medicines. The improvement of ataxia was evaluated by International Cooperative Ataxia Rating Scale and Balance master system. After treatment, decreased scores of International Cooperative Ataxia Rating Scale and change of the trace of Balance master system showed that symtoms of ataxia were improved. Sensory deficits and other conditions were also getting better. This report suggests that Korean medicine could have a therapeutic effect for Thalamic ataxia.

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The Effect of Barbiturate Coma Therapy for the Patients with Severe Intracranial Hypertension : A 10-Year Experience

  • Kim, Young-Il;Park, Seung-Won;Nam, Taek-Kyun;Park, Yong-Sook;Min, Byung-Kook;Hwang, Sung-Nam
    • Journal of Korean Neurosurgical Society
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    • v.44 no.3
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    • pp.141-145
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    • 2008
  • Objective : Barbiturate coma therapy (BCT) has been known to be an useful method to control increased intracranial pressure (IICP) refractory to medical and surgical treatments. We have used BCT for patients with severe IICP during the past 10 years, and analyzed our results with review of literatures. Methods : We analyzed 92 semicomatose or comatose patients with Glasgow coma scale (GCS) of 7 or less with severe IICP due to cerebral edema secondary to parenchymal damages irrespective of their causes. Forty patients who had received BCT with ICP monitoring from January 1997 to December 2006 were included in BCT group, and fifty-two patients who had been managed without BCT from January 1991 to December 1995 were divided into control group. We compared outcomes with Glasgow outcome scale (GOS) and survival rate between the two groups. Results : Good outcome (GOS=4 and 5) rates at 3-month after insult were 27.5% and 5.8% in BCT and control group, respectively (p<0.01). One-year survival rates were 35.9% and 12.5% in BCT and control group, respectively (p<0.01). In BCT group, the mean age of good outcome patients ($37.1{\pm}14.9$) was significantly lower than that of poor outcome patients ($48.1{\pm}13.5$) (p<0.05). Conclusion : With our 10-year experience, we suggest that BCT is an effective treatment method for severe IICP patients for better survival and GOS, especially for younger patients.

The Neurological Effect and Mechanism of Mirror Therapy in Adults With Stroke (뇌졸중 환자를 대상으로 한 거울치료의 효과와 신경학적 기전)

  • Kim, Yeong-Jo
    • Therapeutic Science for Rehabilitation
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    • v.2 no.1
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    • pp.24-35
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    • 2013
  • The Purpose of this study was to determine the clinical effectiveness of mirror therapy for stroke. Moreover, this paper was designed to summarize clarified information of neurological plasticity by mirror therapy to finally define the neurological mechanism. Mirror therapy improves the stroke patients' hand and arm motor function. It also has a positive influence on recovering performance of activities of daily living and relieving pain. However, it is not evident that mirror therapy restores visual neglect. There are various ways of recovering stroke. Fundamentally, all the theories are on a bases of restoration of premotor area. Premotor area which is associated with motor control increases the activation of primary motor area and finally improves patients' motor function. If primary motor area is completely damaged, premotor area and supplementary motor substitute for primary motor area. In summary of literature survey, there are not enough evidence to verify the effectiveness and neurological mechanism of mirror therapy. In future, more researches should be conducted to verify the neurological recovery through mirror therapy. Then, mirror therapy will be acknowledged as a clinically effective treatment.

A Case Report of Postherpetic Neuralgia Treated with Kyung Hee Gongjin-dan and Hyangbujapalmul-tang-gagam (경희공진단과 향부자팔물군자탕가감으로 호전된 대상포진 후 신경통 치험 1례)

  • Jeon, Gyu-Ri;Yim, Tae-Bin;Hwang, Ye-Chae;Heo, Hye-Min;Cho, Seung-Yeon;Park, Seong-Uk;Ko, Chang-Nam;Park, Jung-Mi
    • The Journal of Internal Korean Medicine
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    • v.43 no.5
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    • pp.980-988
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    • 2022
  • The most common definition of postherpetic neuralgia is the presence of pain more than a month after the onset of the eruption of zoster. This case report suggests the effect of Korean medicine on postherpetic neuralgia. An 85-year-old male patient with postherpetic neuralgia was treated with a combination of Korean medical remedies. Kyung Hee Gongjin-dan and Hyangbujapalmul-tang-gagam were applied for 23 days. The Numerical Rating Scale was used to measure pain intensity. The Barthel Index and Beck Depression Inventory were used for the functional assessment and depression evaluation, respectively. After treatment, the patient's pain intensity decreased. Additionally, the patient's independence increased during activity, and the severity of their depression decreased. Thus, this case suggests that a combination of Korean medicine treatments might be effective for postherpetic neuralgia. In particular, it shows that Kyung Hee Gongjin-dan and Hyangbujapalmul-tang-gagam can be therapeutic options in the treatment of postherpetic neuralgia.

A Comparison Study of Postural Control Measures Between Before and After Applying Temporomandibular Joint Balance Appliance-Golf (TBA-G) Using Balance Master System (Balance Master를 이용한 TBA-G 착용 전후 균형능력 평가 비교 연구)

  • Doo, Kyeong-Hee;Lee, Ji-Hyun;Lee, Dong-Hyuk;Kim, Soo-Kyung;Cho, Seung-Yeon;Park, Jung-Mi;Ko, Chang-Nam;Bae, Hyung-Sup;Park, Seong-Uk
    • The Journal of Korean Medicine
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    • v.35 no.1
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    • pp.50-57
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    • 2014
  • Objectives: The purpose of this study was to examine whether Temporomandibular Joint Balance Appliance-Golf (TBA-G) can improve postural control ability of healthy adults. Methods: Twenty participants (10 male, 10 female) aged 20 to 39 years were involved. Postural control ability of all participants was assessed before and after applying TBA-G with Balance $Master^{(R)}$ system. Modified clinical test sensory interaction on balance (mCTSIB), unilateral stance, weight bearing and rhythmic weight shift were used to evaluate postural control ability. Results: After applying TBA-G, mCTSIB on a firm plate with eyes open increased from 0.2 to 0.23 (p<0.05) but directional control was improved in slow and moderate velocity of front/back rhythmic weight shift test (P<0.05). In two cases with postural imbalance, most of the postural control measures improved after applying TBA-G. Conclusions: The results suggest that TBA-G could improve balance control ability. A larger controlled trial is needed to determine more accurately the effect of TBA-G on balance control ability.

Adverse Events Associated with Intravenous Immunoglobulin Therapy in Neuromuscular Disorders (신경근질환의 정맥 내 면역글로불린 치료와 연관된 유해사례)

  • Na, Sang-Jun;Choi, Young-Chul
    • Annals of Clinical Neurophysiology
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    • v.8 no.1
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    • pp.48-52
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    • 2006
  • Background: Intravenous immunoglobulin (IVIg) has been administered for various immune-mediated neurological diseases such as autoimmune neuropathy, inflammatory myopathies, and other autoimmune neuromuscular disorders. The purpose of this study is to investigate side effects and complications of IVIg therapy in neuromuscular disorders. Methods: We enrolled 29 patients (age 8~63 years) with IVIg therapy for various neurological diseases including Guillain-Barre syndrome, myasthenia gravis, dermatomyositis, polymyositis, chronic inflammatory demyelinating polyneuropathy, and multifocal motor neuropathy. IVIg therapy was used at a dose of 0.4 g/kg body weight/day for 5 consecutive days. Results: 10 patients (34%) had adverse events. There are adverse events in 16 courses (11%) among total 145 courses. The majority of patients presented with mild side effects, mostly asymptomatic laboratory changes. Rash or mild headache occurred in 3 patients. One patient showed a serious side effect of deep vein thrombosis. Conclusions: IVIg therapy is safe for a variety of immune-mediated neurological diseases in our study.

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Enhancement of Methylene Blue-induced Cytotoxicity in Human Brain Tumor Cells by an Iron Chelator, Deferoxamine

  • Lee, Yong-Soo;Han, Suk-Kyu;Wurster, Robert D.
    • Archives of Pharmacal Research
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    • v.18 no.3
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    • pp.159-163
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    • 1995
  • Previously, we have reported that methylene blue (MB) induces cytotoxicity in human brain tumor cells through the generation of free radicals. In this study the effect of deferoxamine (DFO), an iron chelator, on MB-induced cytotoxicity was investigated using SK-N-MC human neuroblastoma and U-373 MG human astrocytoma cells as model cellular systems. The cytotoxic effect of MB was potentiated by DFO. The potentiation effect of DFO was significantly blocked by either stoichiometric amounts of ferric ion, various antioxidants, hydroxyl radical scavengers or intracellular $Ca^{2+}$ release blockers. These results suggest that hydroxyl radical and intracellular $Ca^{2+}$ may act as important mediators of the enhanced cytotoxicity by MB and DFO. These results further suggest that the combined treatment with MB and DFO may be useful for the therapeutical applications of human brain tumors.

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Ginseng extract and ginsenosides improve neurological function and promote antioxidant effects in rats with spinal cord injury: A meta-analysis and systematic review

  • Sng, Kim Sia;Li, Gan;Zhou, Long-yun;Song, Yong-jia;Chen, Xu-qing;Wang, Yong-jun;Yao, Min;Cui, Xue-jun
    • Journal of Ginseng Research
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    • v.46 no.1
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    • pp.11-22
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    • 2022
  • Spinal cord injury (SCI) is defined as damage to the spinal cord that temporarily or permanently changes its function. There is no definite treatment established for neurological complete injury patients. This study investigated the effect of ginseng extract and ginsenosides on neurological recovery and antioxidant efficacies in rat models following SCI and explore the appropriate dosage. Searches were done on PubMed, Embase, and Chinese databases, and animal studies matches the inclusion criteria were selected. Pair-wise meta-analysis and subgroup analysis were performed. Ten studies were included, and the overall methodological qualities were low quality. The result showed ginseng extract and ginsenosides significantly improve neurological function, through the Basso, Beattie, and Bresnahan (BBB) locomotor rating scale (pooled MD = 4.40; 95% CI = 3.92 to 4.88; p < 0.00001), significantly decrease malondialdehyde (MDA) (n = 290; pooled MD = -2.19; 95% CI = -3.16 to 1.22; p < 0.0001) and increase superoxide dismutase (SOD) levels (n = 290; pooled MD = 2.14; 95% CI = 1.45 to 2.83; p < 0.00001). Both low (<25 mg/kg) and high dosage (25 mg/kg) showed significant improvement in the motor function recovery in SCI rats. Collectively, this review suggests ginseng extract and ginsenosides has a protective effect on SCI, with good safety and a clear mechanism of action and may be suitable for future clinical trials and applications.

Long-term Results of Gamma Knife Radiosurgery for Craniopharyngioma (두개인두종의 감마나이프 치료 후 장기 추적 결과)

  • Kim, Yun Sok;Lee, Do Heui;Ra, Dong Suk;Chun, Young Il;Ahn, Jae Sung;Jeon, Sang Ryong;Kim, Jeong Hoon;Roh, Sung Woo;Ra, Young Shin;Kim, Chang Jin;Kwon, Yang;Rhim, Seung Chul;Lee, Jung Kyo;Kwun, Byung Duk
    • Journal of Korean Neurosurgical Society
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    • v.30 no.sup2
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    • pp.289-293
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    • 2001
  • Objectives : The optimal treatment of craniopharyngioma is controversial. Despite recent advances in microsurgical management, complete surgical removal of craniopharyngioma remains very difficult. Radiation added to surgery is effective, but radiation therapy resulted in untoward side effect in young patient. Gamma knife radiosurgery offers the theoretical advantage of a reduced radiation dose to surrounding structures during the treatment of residual or recurrent craniopharyngioma compared with fractionated radiotheraphy. We described retrospective analysis of tumor size and clinical symptoms of patients after gamma knife radiosurgery in residual or recurrent craniopharyngioma were performed. Material and Methods : From September 1990 to January 2000, 18 patients of craniopharyngioma were treated by gamma knife radiosurgery. All patient had undergone surgery, but residual or recurrent tumor was found and all of them treated postoperative gamma knife radiosurgery. The mean age was 19(from 6 to 66) and male to female ratio was 10 to 8 and 8 patients were below 15 years old. In young age group(below age 15), the average volume of the tumor was $2904.8mm^3$ and mean maximal gamma knife dose was 34.9Gy. In old age group(older than 15), the average volume of the tumor was $2590.4mm^3$ and mean maximal gamma knife dose was 45.2Gy. The size of the tumor was average $2730.1mm^3$($88-12000mm^3$), mean average radiation dose was 40.7Gy and the mean prescription dose was 17.6 Gy(4-35Gy) delivered to a median prescription 50.7% isodose. Results : The follow up was from 1 year to 9 years(mean 59.1 months) after gamma knife radiosurgery. The tumor was controlled in 13(72.2%) patients. The tumor decreased in 9 patients and not changed in 4 patients. The tumor size increased in 4(22.2%) patients during follow up period. In two cases the tumor size increased because of its cystic portion was increased, but their solid portion of the tumor was not changed. In another two patients, the solid portion of the tumor was increased. So, one patient underwent reoperation and the other patient underwent operation and repeated gamma knife radiosurgery. The tumor recurred in one case(5.6%) that is a outside of irradiated site. The presenting symptoms were improved in 4 patients(improved visual acuity in 1, controlled increased intracranial presure sign in 3 patients). In one case, visual acuity decreased after gamma knife radiosurgery. The endocrine symptoms were not influenced by gamma knife radiosurgery. Conclusion : Craniopharyngioma can be treated successfully by gamma knife radiosurgery. Causes of the tumor regrowth are inadequate dose planning because of postoperatively poor margination of the tumor, close approximation of optic nerve and residual tumors outside the target lesion. Recurrence can develop 4 years after gamma knife radiosurgery. Volume is important, but the accurate targeting is more important to prevent tumor recurrence. If the tumor definition is not clear during planning gamma knife surgery, long-term image follow up is required.

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