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Tuberous sclerosis complex combined with primary lymphedema:A case report
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作者 Xing-Peng Li Xiao-Li Sun +5 位作者 Xin Liu Zhe Wen Li-Hua Jiang Yan Fu Yun-Long Yue Ren-Gui Wang 《World Journal of Clinical Cases》 SCIE 2024年第15期2642-2648,共7页
BACKGROUND Tuberous sclerosis complex(TSC)and primary lymphedema(PLE)are both rare diseases,and it is even rarer for both to occur in the same patient.In this work,we have provided a detailed description of a patient&... BACKGROUND Tuberous sclerosis complex(TSC)and primary lymphedema(PLE)are both rare diseases,and it is even rarer for both to occur in the same patient.In this work,we have provided a detailed description of a patient's clinical presentation,imaging findings,and treatment.And a retrospective analysis was conducted on 14 published relevant case reports.CASE SUMMARY A 16-year-old male came to our hospital for treatment due to right lower limb swelling.This swelling is already present from birth.The patient’s memory had been progressively declining.Seizures had occurred 1 year prior at an unknown frequency.The patient was diagnosed with TSC combined with PLE through multimodal imaging examination:Computed tomography,magnetic resonance imaging,and lymphoscintigraphy.The patient underwent liposuction.The swelling of the patient's right lower limb significantly improved after surgery.Epilepsy did not occur.after taking antiepileptic drugs and sirolimus.CONCLUSION TSC with PLE is a rare and systemic disease.Imaging can detect lesions of this disease,which are important for diagnosis and treatment. 展开更多
关键词 tuberous sclerosis complex LYMPHEDEMA SIROLIMUS Multimodal imaging examination Case report
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Tuberous Sclerosis Complex:Imaging Characteristics in 11 Cases and Review of the Literature 被引量:4
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作者 胡杉 胡道予 +2 位作者 朱文珍 王良 王梓 《Journal of Huazhong University of Science and Technology(Medical Sciences)》 SCIE CAS 2016年第4期601-606,共6页
Tuberous sclerosis complex(TSC) is an uncommon multiorgan disorder that may present many and different manifestations on imaging. Radiology plays an important role in diagnosis and management, and can substantially ... Tuberous sclerosis complex(TSC) is an uncommon multiorgan disorder that may present many and different manifestations on imaging. Radiology plays an important role in diagnosis and management, and can substantially improve the clinical outcome of TSC. Therefore, a comprehensive understanding of this disease is essential for the radiologist. The manifestations of TSC on computer tomography(CT) and magnetic resonance(MR) images were analyzed. Eleven patients with a clinical diagnosis of TSC were retrospectively reviewed. Central nervous system lesions included subependymal nodules(SENs)(11/11), subependymal giant cell astrocytomas(SEGAs)(2/11), cortical and subcortical tuber lesions(5/11), and white matter lesions(4/11). Of the 6 patients with abdominal scans, there were 6 cases of renal angiomyolipomas(AMLs), and one case of hepatic AMLs. Of the 4 patients undergoing chest CT, lung lymhangioleiomyomatosis(LAM)(2/4), and multiple small sclerotic bone lesions(2/4) were observed. Different modalities show different sensitivity to the lesion. Analysis of images should be integrated with patients' history in order to diagnose TSC. 展开更多
关键词 tuberous sclerosis complex computerized tomography magnetic resonance imaging
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Considerations on the concept, definition, and diagnosis of amyotrophic lateral sclerosis 被引量:5
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作者 Ren-Shi Xu Min Yuan 《Neural Regeneration Research》 SCIE CAS CSCD 2021年第9期1723-1729,共7页
The concept, definition, and diagnosis of amyotrophic lateral sclerosis(ALS) currently present some problems. This article systematically reviews the literature on the history, current concepts, definition, and diagno... The concept, definition, and diagnosis of amyotrophic lateral sclerosis(ALS) currently present some problems. This article systematically reviews the literature on the history, current concepts, definition, and diagnosis of ALS, and discloses the present problems based on the retrieved literature and the authors' clinical experience. The current concepts and definitions of ALS have not yet been unified or standardized in clinical practice, and are sometimes vague or inaccurate, which can cause difficulties for neurologists in the clinical treatment of ALS. The concept and definition of ALS need to be further ascertained, and the current diagnostic criteria for ALS require further development. The identification of effective and objective biomarkers may be a feasible method for the early and accurate diagnosis of ALS. Therefore, future research should focus on the identification of reliable biomarkers—especially neuroimaging biomarkers—through autopsy. Standardizing the concept and definition of ALS and formulating clear diagnostic criteria will largely avoid many uncertainties in the future clinical research and treatment of ALS, which will greatly benefit patients. 展开更多
关键词 amyotrophic lateral sclerosis clinical symptoms CONCEPT DEFINITION diagnosis familial amyotrophic lateral sclerosis motor neuron disease muscle atrophy
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Tuberous sclerosis patient with neuroendocrine carcinoma of the esophagogastric junction:A case report 被引量:2
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作者 Natsuki Ishida Takahiro Miyazu +11 位作者 Satoshi Tamura Satoshi Suzuki Shinya Tani Mihoko Yamade Moriya Iwaizumi Satoshi Osawa Yasushi Hamaya Kazuya Shinmura Haruhiko Sugimura Katsutoshi Miura Takahisa Furuta Ken Sugimoto 《World Journal of Gastroenterology》 SCIE CAS 2020年第45期7263-7271,共9页
BACKGROUND Tuberous sclerosis complex(TSC)is a rare inherited disease with non-cancerous tumor growths in the skin,brain,kidneys,heart,and lungs.The co-occurrence of neuroendocrine neoplasm(NEN)with TSC is even rarer.... BACKGROUND Tuberous sclerosis complex(TSC)is a rare inherited disease with non-cancerous tumor growths in the skin,brain,kidneys,heart,and lungs.The co-occurrence of neuroendocrine neoplasm(NEN)with TSC is even rarer.There have been few reports on the relationship between TSC and neuroendocrine tumors(NETs),and fewer on the relationship between TSC and neuroendocrine carcinoma(NEC),a subtype of NEN.This is the first reported case of NEC occurring at the esophagogastric junction in a patient with TSC.CASE SUMMARY A 46-year-old woman visiting our hospital for the treatment of TSC was admitted to the emergency department with tarry stools and dizziness.Computed tomography scans revealed thickness of the gastric cardia,multiple metastatic lesions of the liver,and enlarged lymph nodes near the lesser curvature of the stomach.Esophagogastroduodenoscopy revealed a type 3 tumor located from the esophagogastric junction to the fundus,and the pathological diagnosis by biopsy was NEC.The patient was treated with seven courses of cisplatin+irinotecan,followed by eight courses of ramucirumab+nab-paclitaxel,one course of nivolumab,and two courses of S-1+oxaliplatin.Twenty-three months after the first treatment,the patient died because of disease progression and deterioration of the general condition.CONCLUSION This case of NEC occurring in a patient with TSC indicates a difference in the occurrence of NETs and NECs. 展开更多
关键词 tuberous sclerosis complex Neuroendocrine carcinoma Neuroendocrine tumor mTOR inhibitor Esophagogastric junction CHEMOTHERAPY Case report
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Angiographic and volumetric effects of mammalian target of rapamycin inhibitors on angiomyolipomas in tuberous sclerosis 被引量:1
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作者 Rahul A Sheth Adam S Feldman +2 位作者 Elahna Paul Elizabeth A Thiele T Gregory Walker 《World Journal of Radiology》 CAS 2016年第3期308-315,共8页
AIM: To investigate the angiographic and volumetric effects of mammalian target of rapamycin(m TOR) inhibitors on angiomyolipomas(AMLs) in a case series of patients with tuberous sclerosis complex.METHODS: All patient... AIM: To investigate the angiographic and volumetric effects of mammalian target of rapamycin(m TOR) inhibitors on angiomyolipomas(AMLs) in a case series of patients with tuberous sclerosis complex.METHODS: All patients who underwent catheter angiography prior to and following m TOR inhibitor therapy(n = 3) were evaluated. All cross-sectional imaging studies were analyzed with three-dimensional volumetrics, and tumor volume curves for all three tissue compartments(soft tissue, vascular, and fat) were generated. Segmentation analysis tools were used to automatically create a region of interest(ROI) circumscribing the AML. On magnetic resonance images, the "fat only" map calculated from the in- and opposed-phase gradient recalled echo sequences was used to quantify fat volume within tumors. Tumor vascularity was measured by applying a thresholding toolwithin the ROI on post-contrast subtraction images. On computed tomography images, volume histogram analysis of Hounsfield unit was performed to quantify tumor tissue composition. The angiography procedures were also reviewed, and tumor vascularity based on pre-embolization angiography was characterized in a semi-quantitative manner. RESULTS: Patient 1 presented at the age of 15 with a 6.8 cm right lower pole AML and a 4.0 cm right upper pole AML. Embolization was performed of both tumors, and after a few years of size control, the tumors began to grow, and the patient was initiated on m TOR inhibitor therapy. There was an immediate reduction in the size of both lesions. The patient then underwent repeat embolization and discontinuation of m TOR inhibition, after which point there was a substantial regrowth in both tumors across all tissue compartments. Patient 2 presented at the age of 18 with a right renal AML. Following a brief period of tumor reduction after embolization, she was initiated on m TOR inhibitor therapy, with successful reduction in tumor size across all tissue compartments. As with patient 1, however, there was immediate rebound growth following discontinuation of inhibitor therapy, without sustained control despite repeat embolization. patient 3 presented at the age of 5 with a left renal AML and underwent two embolization procedures without lasting effect prior to starting m TOR inhibition. As with patients 1 and 2, following discontinuation of therapy, there was immediate rebound growth of the tumor. Repeat embolization, however, was notable for a substantial reduction in intratumoral aneurysms and vascularity.CONCLUSION: AML volume reduction as well as posttreatment rebound growth due to m TOR inhibitors involves all three tissue components of the tumor. 展开更多
关键词 tuberous sclerosis ANGIOMYOLIPOMA SIROLIMUS Angiography TRANSCATHETER embolization Interventional radiology Mammalian target of rapamycin inhibition EVEROLIMUS VOLUMETRICS
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Coincidence of hepatocelluar carcinoma and hepatic angiomyolipomas in tuberous sclerosis complex: A case report 被引量:4
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作者 Bin Yang Wen-Hui Chen +3 位作者 Pei-Zhi Shi Jing-Jing Xiang Ru-Jun Xu Ji-Hong Liu 《World Journal of Gastroenterology》 SCIE CAS CSCD 2008年第5期812-814,共3页
Tuberous sclerosis complex (TSC) is a dominantly inherited disorder which characterized by the growth of harmatomatous in multiple organs. Unlike the common development of renal angiomyolipoma, hepatic angiomyolipoma ... Tuberous sclerosis complex (TSC) is a dominantly inherited disorder which characterized by the growth of harmatomatous in multiple organs. Unlike the common development of renal angiomyolipoma, hepatic angiomyolipoma rarely occur in patients with TSC. We report here a patient with hepatic angiomyolipomas and concurrent hepatocellular carcinoma in TSC. This represents the first reported case in English literature. In this patient, multiple hepatic angiomyolipomas were diagnosed with recognition of their fat components and typical clinical settings. Hepatocellular carcinoma in the left liver lobe was definitely diagnosed by US guided biopsy. In such clinical settings, fat containing lesions in liver can be reasonably treated as angiomyolipomas, but non fat containing lesions must be differentiated from hepatocellular carcinoma, imaging guided biopsy can be adopted to confirm the diagnosis. 展开更多
关键词 肝硬化 症状 疾病 X线体层照相机
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Tuberous sclerosis complex presenting as primary intestinal lymphangiectasia: A case report 被引量:1
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作者 Wen-Hao Lin Zu-Han Zhang +2 位作者 Hong-Li Wang Lu Ren Lan-Lan Geng 《World Journal of Clinical Cases》 SCIE 2020年第10期1995-2000,共6页
BACKGROUND Primary intestinal lymphangiectasia(PIL)is a rare congenital protein-losing enteropathy caused by dysplasia of the small intestinal lymphatics.The cause of the disease is unknown.Through a literature review... BACKGROUND Primary intestinal lymphangiectasia(PIL)is a rare congenital protein-losing enteropathy caused by dysplasia of the small intestinal lymphatics.The cause of the disease is unknown.Through a literature review,we found that PIL and tuberous sclerosis complex(TSC)have some common symptoms and molecular pathways.CASE SUMMARY Here,we present the case of a patient with a three-year history of primary intestinal lymphangiectasia.The patient most recently visited the hospital with abdominal distension and swelling of the left leg.His mother told us that she was diagnosed with TSC one year previously,which alerted us because the patient had multiple regions of pigmentation.To evaluate the condition of the child and make a definite diagnosis,multiple imaging examinations were performed,as was TSC gene analysis.The results met the diagnostic criteria for TSC.The patient was discharged after symptomatic treatment.Through a review of the literature,it can be seen that changes at the molecular gene level of TSC can lead to abnormal lymphatic vessels.CONCLUSION In summary,when patients with hypomelanotic macules or enamel hypoplasia are diagnosed with PIL,TSC gene screening may be important for further diagnosis. 展开更多
关键词 Primary intestinal lymphangiectasia tuberous sclerosis complex LYMPHEDEMA HYPOPROTEINEMIA CHILDREN Case report
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Tuberous sclerosis complex-lymphangioleiomyomatosis involving several visceral organs:A case report 被引量:1
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作者 Hong-Bin Chen Xiao-Hong Xu +5 位作者 Cai-Gui Yu Meng-Ting Wan Chuang-Li Feng Zhi-Yu Zhao Dan-E Mei Jin-Ling Chen 《World Journal of Clinical Cases》 SCIE 2021年第24期7085-7091,共7页
BACKGROUND Lymphangioleiomyomatosis(LAM)is a rare cystic lung disease characterized by the proliferation,metastasis,and infiltration of smooth muscle cells in the lung and other tissues,which can be associated with tu... BACKGROUND Lymphangioleiomyomatosis(LAM)is a rare cystic lung disease characterized by the proliferation,metastasis,and infiltration of smooth muscle cells in the lung and other tissues,which can be associated with tuberous sclerosis complex(TSC).The disorder of TSC has a variable expression,and there is great phenotypic variability.CASE SUMMARY A 32-year-old Chinese woman with a history of multiple renal angioleiomyolipoma presented with a productive cough persisting for over 2 wk.Highresolution chest computed tomography revealed interstitial changes,multiple pulmonary bullae,bilateral pulmonary nodules,and multiple fat density areas of the inferior mediastinum.Conventional and contrast ultrasonography revealed multiple high echogenic masses of the liver,kidneys,retroperitoneum,and inferior mediastinum.These masses were diagnosed as angiomyolipomas.Pathology through thoracoscopic lung biopsy confirmed LAM.Furthermore,high-throughput genome sequencing of peripheral blood DNA confirmed the presence of a heterozygous mutation,c.1831C>T(p.Arg611Trp),of the TSC2 gene.The patient was diagnosed with TSC-LAM.CONCLUSION We highlight a rare case of TSC-LAM and the first report of a mediastinum lymphangioleiomyoma associated with TSC-LAM. 展开更多
关键词 tuberous sclerosis complex LYMPHANGIOLEIOMYOMATOSIS Angioleiomyolipoma High-resolution chest computed tomography Contrast ultrasonography Case report
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Combined Treatment with Electrocauterization,Carbon Dioxide Laser,and Microneedle Fractional Radiofrequency for Facial Angiofibromas in Tuberous Sclerosis Complex:A Case Report and Literature Review 被引量:1
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作者 Jiying DONG Shen WANG +5 位作者 Min YAN Jing MI Ying ZENG Huyan LIN Yiqiu ZHANG Min YAO 《Chinese Journal Of Plastic and Reconstructive Surgery》 2021年第1期41-45,共5页
Tuberous sclerosis complex is a type of genetic multisystem disease that causes hamartomas in various organs.Facial angiofibromas commonly occur in 80%of patients and are prominently distributed over the cheek,chin,an... Tuberous sclerosis complex is a type of genetic multisystem disease that causes hamartomas in various organs.Facial angiofibromas commonly occur in 80%of patients and are prominently distributed over the cheek,chin,and nasolabial folds with severe disfigurement and emotional distress.Recently,photoelectric devices have been identified for the treatment of angiofibromas with great efficacy and fewer side effects.We report a case of a 42-year-old man with facial angiofibromas,who was treated with a combination of high-frequency electrocauterization,Ultrapulse CO_(2) laser,and microneedle fractional radiofrequency with 7 sessions and a 6-month follow-up.The patient showed great improvement in relation to the elevated lesions and nodules.A low recurrence rate was observed.This is the first study to investigate the efficacy of high-frequency electrocauterization and microneedle fractional radiofrequency in angiofibromas.It may provide an optimal approach for clinicians wherein a combined treatment of various lasers and electric devices is effective for complicated,protuberant,and firm angiofibromas of specific patients. 展开更多
关键词 Electrocauterization CO_(2)laser RADIOFREQUENCY Angiofibromas tuberous sclerosis
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Differential Diagnosis for Multiple Sclerosis-related Optic Neuritis 被引量:1
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作者 Yan Zhang Xiaolei Liang +1 位作者 Shihui Wei Hongyang Li 《Eye Science》 CAS 2015年第1期23-28,共6页
Purpose:.To analyze clinical features and main causes of multiple sclerosis-related optic neuritis(MS-ON), providing evidence for the differential diagnosis of MS-ON.Methods: Clinical data were collected from 527 pati... Purpose:.To analyze clinical features and main causes of multiple sclerosis-related optic neuritis(MS-ON), providing evidence for the differential diagnosis of MS-ON.Methods: Clinical data were collected from 527 patients, 123 males and 404 females, diagnosed with MS-ON between June2008 and June 2013. Visual acuity, optometry, visual field,slit-lamp microscopy, indirect ophthalmoscopy(20D), optical coherence tomography(OCT) and magnetic resonance imaging(MRI) were performed. Venous blood was sampled for detection of autoimmune antibodies and Aquaporin(AQP-4).Results:.Fifty nine cases were diagnosed with neuromyelitis optica-related optic neuritis.(NMO-ON),.27 Sjogren's syndrome-related optic neuropathy,.22 tumors,.21 anterior ischemic optic neuropathy, 15 radiation-induced optic neuropathy, 14 optic neuropathy-related infection, 17 genetic eye diseases and 10 open angle glaucoma. Among168 MS-ON patients undergoing optic nerve MRI,90 cases(53.57%) had a lesion < 15 mm in size, 15-30 mm in 76(45.24%) and > 30 mm in two(1.19%).Conclusion:.MS-ON is more commonly misdiagnosed with NMO-ON and Sjogren's syndrome, when compared to optic neuropathy, tumors and ischemic optic neuropathy. 展开更多
关键词 多发性硬化 鉴别诊断 神经炎 裂隙灯显微镜 视神经 磁共振成像 水通道蛋白 断层扫描
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Potential for treatment of severe autism in tuberous sclerosis complex
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作者 Tanjala T Gipson Gwendolyn Gerner +2 位作者 Mary Ann Wilson Mary E Blue Michael V Johnston 《World Journal of Clinical Pediatrics》 2013年第3期16-25,共10页
The Food and Drug Administration(FDA) has approved two mechanismbased treatments for tuberous sclero-sis complex(TSC)-everolimus and vigabatrin. However, these treatments have not been systematically studied in indivi... The Food and Drug Administration(FDA) has approved two mechanismbased treatments for tuberous sclero-sis complex(TSC)-everolimus and vigabatrin. However, these treatments have not been systematically studied in individuals with TSC and severe autism. The aim of this review is to identify the clinical features of severe autism in TSC, applicable preclinical models, and potential barriers that may warrant strategic planning in the design phase of clinical trial development. A comprehensive search strategy was formed and searched across Pub Med, Embase and SCOPUS from their inception to 2/21/12, 3/16/12, and 3/12/12 respectively. After the final search date, relevant, updated articles were selected from Pub Med abstracts generated electronically and emailed daily from Pub Med. The references of selected articles were searched, and relevant articles were selected. A search of clinicaltrials.gov was completed using the search term "TSC" and "tuberous sclerosis complex". Autism has been reported in as many as 60% of individuals with TSC; however, review of the literature revealed few data to support clear classification of the severity of autism in TSC. Variability was identified in the diagnostic approach, assessment of cognition, and functional outcome among the reviewed studies and case reports. Objective outcome measures were not used in many early studies; however, diffusion tensor imaging of white matter, neurophysiologic variability in infantile spasms, and cortical tuber subcategories were examined in recent studies and may be useful for objective classification of TSC in future studies. Mechanism-based treatments for TSC are currently available. However, this literature review revealed two potential barriers to successful design and implementation of clinical trials in individuals with severe autism-an unclear definition of the population and lack of validated outcome measures. Recent studies of objective outcome measures in TSC and further study of applicable preclinical models present an opportunity to overcome these barriers. 展开更多
关键词 AUTISM SELF-INJURY AGGRESSION tuberous sclerosis complex INTELLECTUAL DISABILITY
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Creatine kinase in the diagnosis and prognostic prediction of amyotrophic lateral sclerosis:a retrospective case-control study
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作者 Xue-Ping Chen Qian-Qian Wei +8 位作者 Ru-Wei Ou Yan-Bing Hou Ling-Yu Zhang Xiao-Qin Yuan Yun-Qian Yao De-Sheng Jia Qian Zhang Wei-Xue Li Hui-Fang Shang 《Neural Regeneration Research》 SCIE CAS CSCD 2021年第3期591-595,共5页
Creatine kinase is a muscle enzyme that has been reported at various levels in different studies involving patients with amyotrophic lateral sclerosis.In the present retrospective case-control study,we included 582 pa... Creatine kinase is a muscle enzyme that has been reported at various levels in different studies involving patients with amyotrophic lateral sclerosis.In the present retrospective case-control study,we included 582 patients with amyotrophic lateral sclerosis and 582 age-and sexmatched healthy controls.All amyotrophic lateral sclerosis participants received treatment in the Department of Neurology,West China Hospital,China,between May 2008 and December 2018.Serum creatine kinase levels in patients with amyotrophic lateral sclerosis were significantly higher than those in healthy controls.Subgroup analysis revealed that serum creatine kinase levels in men were higher than those in women in both amyotrophic lateral sclerosis patients and healthy controls.Compared with patients with bulbar-onset amyotrophic lateral sclerosis,patients with limb-onset amyotrophic lateral sclerosis had higher creatine kinase levels.Spearman's correlation analysis revealed that serum creatine kinase levels were not correlated with body mass index,Amyotrophic lateral Sclerosis Functional Rating ScaleRevised score,or progression rate.After adjusting for prognostic covariates,higher log creatine kinase values were correlated with higher overall survival in the amyotrophic lateral sclerosis patients.We also investigated the longitudinal changes in serum creatine kinase levels in 81 amyotrophic lateral sclerosis patients;serum creatine kinase levels were decreased at the second blood test,which was sampled at least 6 months after the first blood test.Together,our results suggest that serum creatine kinase levels can be used as an independent factor for predicting the prognosis of amyotrophic lateral sclerosis patients.This study received ethical approval from the Ethics Committee of West China Hospital,China(approval No.2015(236))on December 23,2015. 展开更多
关键词 amyotrophic lateral sclerosis BIOMARKER creatine kinase diagnosis epidemiological study prognosis SEROLOGY survival
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Siblings with Autism, Mental Retardation, and Convulsions in Tuberous Sclerosis: A Case Report
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作者 Farihan Farouk Helmy Adnan Amin Alsulaimani +1 位作者 Amal Abdulrahman Hunjur Shahad Sati Alheraiti 《World Journal of Neuroscience》 2016年第3期220-226,共7页
A 3-year-old female patient born of consanguineous parents presented to the (development and behavioral clinic) in Taif children hospital, Western Saudai Arabia, her mother complained that her daughter had speech dela... A 3-year-old female patient born of consanguineous parents presented to the (development and behavioral clinic) in Taif children hospital, Western Saudai Arabia, her mother complained that her daughter had speech delay, no eye to eye contact, and was performing stereotyped behaviors (hand flapping). The girl developed convulsions at the age of 3 months and was on anticonvulsant medication since that age;her convulsions were controlled on anti-epileptic treatment. Family history revealed that the girl had a 6-year-old male sibling who developed convulsions at the age of 4 months and is on antiepileptic medications;the boy suffered also from speech delay, absent social interaction, and repetitive behaviors. On examination the girl had characteristic features of angio-fibromas, hypo-pigmented macules on the trunk and legs, and moreover the boy had similar skin features plus hypo-pigmented tufts of hair. Both cases were diagnosed as Autistic spectrum disorder, tuberous sclerosis, and mental retardation. The family needed genetic counseling, while both cases needed as soon as possible behavioral and educational strategies. 展开更多
关键词 AUTISM Menatl Retardation tuberous sclerosis CHILDREN
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Tuberous Sclerosis Complex Associated with Autism Spectrum Features and Bumetanide as a Pharmacological Indication: A Case Report
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作者 Maria Cristina Brió Mariana Fazzina Melina Chindi 《Open Journal of Psychiatry》 2021年第3期202-213,共12页
A wide variety of genetic and non-genetic pathologies share serious psychiatric symptoms, which determine a poor quality of life for patients and their families. To evaluate whether bumetanide, a drug initially develo... A wide variety of genetic and non-genetic pathologies share serious psychiatric symptoms, which determine a poor quality of life for patients and their families. To evaluate whether bumetanide, a drug initially developed as a diuretic and currently analyzed for a new indication in patients with severe neuropsychiatric pathologies, could improve the disruptive and self-injurious behaviors secondary to Tuberous Sclerosis Complex (TSC) and characteristic of the autistic spectrum the case of this 6-year-old patient is considered. Following preclinical and clinical evidence of the efficacy of bumetanide in Tuberous Sclerosis and other neurodevelopmental disorders, the drug may alleviate the psychiatric manifestations (TAND) of Tuberous Sclerosis pathology. This would allow avoiding the excessive prescription of antipsychotic drugs indicated to control disruptive behaviors. <strong>Methodology: </strong>The <i>Administración Nacional de Medicamentos, Alimentos y Tecnología Médica </i>(ANMAT) approval was requested for compassionate use since it is not an approved drug in Argentina for this indication. The patient was evaluated with laboratory tests at T0, T1, T2, T3 and T4, corresponding to the basal moments, of 7 days, 30 days, 60 days and 90 days after starting the medication. Likewise, behavior was evaluated with the Aberrant Behavior Checklist (ABC) at the same times described. CARS was used for autistic characteristics and TAND Checklist for psychiatric disorders, both at the beginning. Bumetanide was administered at 1 mg/day and increased to 1.5 mg/day one month after the first dose. <strong>Results:</strong> We observed, in this case, the primary endpoint, irritability, showed moderate improvement. On the contrary, hyperactivity, attention, sociability and better connection through gaze experienced and evident improvement. Regarding isolation scales and stereotyped behaviors, an important improvement was found after 3 months of treatment with bumetanide, an antagonist NKCC1, evaluated through the Aberrant Behavior Checklist (ABC). On the other hand, no remarkable adverse effects were observed. 展开更多
关键词 BUMETANIDE tuberous sclerosis Complex Autism Spectrum Disorder Antagonist NKCC1
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Image Features of Retinal Astrocytic Hamartoma in a Patient with Tuberous Sclerosis Complex
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作者 Peng Zhang Dongjie Sun +2 位作者 Jinting Zhu Juan Li Yusheng Wang 《Eye Science》 CAS 2014年第4期223-226,共4页
Purpose:.To describe the image features of retinal astrocytic hamartoma in a 35-year-old male patient with tuberous sclerosis complex(TSC).Methods :. Fundus photography,. fundus autofluorescence(FAF), fundus fluoresce... Purpose:.To describe the image features of retinal astrocytic hamartoma in a 35-year-old male patient with tuberous sclerosis complex(TSC).Methods :. Fundus photography,. fundus autofluorescence(FAF), fundus fluorescein angiography(FFA), and spectral domain optical coherence tomography.(SD-OCT).were performed for this retinal astrocytic hamartoma.Results: Fundus photography showed that the retinal astrocytic hamartoma presented as a well-circumscribed,.mulberry-like lesion consisting of glistening yellowish spherules of calcification..FAF demonstrated dense hyper-autofluorescence spots corresponding to retinal astrocytic hamartoma..FFA revealed leakage from dilated retinal capillaries over the hamartoma.SD-OCT indicated moth-eaten optically empty spaces and hyperreflective dots within the lesion..The lesion surface was fluctuate.Conclusion: FAF is a useful imaging modality for obtaining greater contrast between a retinal astrocytic hamartoma and the surrounding retina due to hyper-autofluorescence of calcification in the lesion. FFA is beneficial for monitoring the abnormal blood vessels in these lesions. SD-OCT is capable of visualization the structural details, such as the uneven surface and inner hyperreflective dots. 展开更多
关键词 视网膜 星形胶质细胞 图像特征 硬化 结节 星形细胞 自发荧光 血管造影
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Tuberous sclerosis complex associated renal clear cell carcinoma(a case report and literature review)
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作者 沈洪亮 《外科研究与新技术》 2011年第4期245-246,共2页
Objective To explore the diagnosis and treatment features of tuberous sclerosis complex associated renal cell carcinoma. Methods A 22-year-old boy with a childhood history of epilepsy and mental retardation pres-
关键词 CELL tuberous sclerosis complex associated renal clear cell carcinoma a case report and literature review
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Promising application of a new ulnar nerve compound muscle action potential measurement montage in amyotrophic lateral sclerosis:a prospective cross-sectional study
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作者 Yi-Xuan Zhang Jing-Yue Ma +3 位作者 Xiang-Yi Liu Shuo Zhang Zhou Yu Dong-Sheng Fan 《Neural Regeneration Research》 SCIE CAS CSCD 2023年第4期908-912,共5页
Previous studies have shown that ulnar nerve compound muscle action potential recorded by the conventional“belly-tendon”montage does not accurately and completely reflect the action potential of the ulnar nerve domi... Previous studies have shown that ulnar nerve compound muscle action potential recorded by the conventional“belly-tendon”montage does not accurately and completely reflect the action potential of the ulnar nerve dominating the abductor digiti minimi muscle due to the effects of far-field potentials of intrinsic hand muscles.A new method of ulnar nerve compound muscle action potential measurement was developed in 2020,which adjusts the E2 electrode from the distal tendon of the abductor digitorum to the middle of the back of the proximal wrist.This new method may reduce the influence of the reference electrode and better reflect the actual ulnar nerve compound muscle action potential.In this prospective cross-sectional study,we included 64 patients with amyotrophic lateral sclerosis and 64 age-and sex-matched controls who underwent conventional and novel ulnar nerve compound muscle action potential measurement between April 2020 and May 2021 in Peking University Third Hospital.The compound muscle action potential waveforms recorded by the new montage were unimodal and more uniform than those recorded by traditional montage.In the controls,no significant difference in the compound muscle action potential waveforms was found between the traditional montage and new montage recordings.In amyotrophic lateral sclerosis patients presenting with abductor digiti minimi spontaneous activity and muscular atrophy,the amplitude of compound muscle action potential-pE2 was significantly lower than that of compound muscle action potential-dE2(P<0.01).Using the new method,damaged axons were more likely to exhibit more severe amplitude decreases than those measured with the traditional method,in particular for patients in early stage amyotrophic lateral sclerosis.In addition,the decline in compound muscle action potential amplitude measured by the new method was correlated with a decrease in Revised Amyotrophic Lateral Sclerosis Functional Rating Scale scores.These findings suggest that the new ulnar nerve compound muscle action potential measurement montage reduces the effects of the reference electrode through altering the E2 electrode position,and that this method is more suitable for monitoring disease progression than the traditional montage.This method may be useful as a biomarker for longitudinal follow-up and clinical trials in amyotrophic lateral sclerosis. 展开更多
关键词 amyotrophic lateral sclerosis axonal degeneration biomarker compound muscle action potential distal E2 electrode early diagnosis far field potential nerve electrophysiology prognosis evaluation proximal E2 electrode ulnar motor nerve conduction
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Modeling tuberous sclerosis complex with human induced pluripotent stem cells
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作者 Weibo Niu Benjamin Siciliano Zhexing Wen 《World Journal of Pediatrics》 SCIE CSCD 2024年第3期208-218,共11页
Background Tuberous sclerosis complex(TSC)is an autosomal dominant genetic disorder with a birth incidence of I:6000 in the United States that is characterized by the growth of non-cancerous tumors in multiple organ s... Background Tuberous sclerosis complex(TSC)is an autosomal dominant genetic disorder with a birth incidence of I:6000 in the United States that is characterized by the growth of non-cancerous tumors in multiple organ systems including the brain,kidneys,lungs,and skin.Importantly,TSCis also associated with signicant neurological manifestations including epilepsy TSC-associated neuropsychiatric disorders,intellectual disabilities,and autism spectrum disorder.Mutations in the TSCI or TSC2 genes are well-established causes of TSC,which lead to TSC1/TSC2 deficiency in organs and hyper-activation of the mammalian target of rapamycin signaling pathway.Animal models have been widely used to study the effect of TSCl/2 genes on the development and function of the brain.Despite considerable progress in understanding the molecular mechanisms underlying TSC in animal models,a human-specific model is urgently needed to investigate the effects of TSCl/2 mutations that are unique to human neurodevelopment.Data sources Literature reviews and research articles were published in PubMed-indexed journals.Results Human-induced pluripotent stem cells(iPSCs),which capture risk alleles that are identical to their donors and have the capacity to differentiate into virtually any cell type in the human body,pave the way for the empirical study of previously inaccessible biological systems such as the developing human brain.Conclusions In this review,we present an overview of the recent progress in modeling TSC with human iPSC models,the existing limitations,and potential directions for future research. 展开更多
关键词 Induced pluripotent stem cells Three-dimensional cultures tuberous sclerosis complex Two-dimensional cultures
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Gastrointestinal complications of systemic sclerosis 被引量:2
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作者 Xin-Ping Tian Xuan Zhang 《World Journal of Gastroenterology》 SCIE CAS 2013年第41期7062-7068,共7页
Systemic sclerosis is an autoimmune disease characterized by progressive skin thickening and tightness.Pulmonary interstitial fibrosis and kidney damage are the most important indicators for mortality;however,the gast... Systemic sclerosis is an autoimmune disease characterized by progressive skin thickening and tightness.Pulmonary interstitial fibrosis and kidney damage are the most important indicators for mortality;however,the gastrointestinal tract is the most commonly damaged system.Virtually all parts of the gastrointestinal(GI)tract can be involved,although the esophagus is the most frequently reported.The mechanisms that cause such extensive damage are generally unclear,but vascular changes,immunological abnormalities,excessive accumulation of collagen in the submucosa,smooth muscle atrophy and neuropathy may participate because these are the most common histological findings in biopsies and autopsies.Most patients with GI tract involvement complain about dyspepsia,nausea,vomiting,abdominal bloating/distension,and fecal incontinence.These symptoms are generally mild during the early stage of the disease and are likely ignored by physicians.As the disease becomes more advanced,however,patient quality of life is markedly influenced,whereby malnutrition and shortened survival are the usual consequences.The diagnosis for systemic sclerosis is based on manometry measurements and an endoscopy examination.Supportive and symptomatic treatment is the main therapeutic strategy;however,an early diagnosis is critical for successful management. 展开更多
关键词 SYSTEMIC sclerosis GASTROINTESTINAL TRACT MANOMETRY ENDOSCOPY diagnosis Treatment
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Multiple sclerosis: New insights and trends 被引量:1
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作者 Khaled Mohamed Mohamed Koriem 《Asian Pacific Journal of Tropical Biomedicine》 SCIE CAS 2016年第5期429-440,共12页
Multiple sclerosis(MS) is the most famous autoimmune disease attacking the central nervous system. It attacks people from age 20–50 years old and the females' attacks double than males' attacks. MS is an auto... Multiple sclerosis(MS) is the most famous autoimmune disease attacking the central nervous system. It attacks people from age 20–50 years old and the females' attacks double than males' attacks. MS is an autoimmune disease affecting principally the central nervous system that cause nerve sheath demyelination followed by axon damage and paralysis. MS symptoms include muscle weakness, weak reflexes, muscle spasm, difficult in move, miss-coordination and unbalance with others. There are many factors may be responsible for MS: microbial, viral, smoking, stress, environmental toxins, contaminated diet, and gout. MS is wide spread in the populations in North Europe and this related to lack of vitamin D due to decrease of sunlight exposure. MS biomarkers include nitric oxide, interleukin-6, nitric oxide synthase, fetuin-A and osteopontin. MS is not a genetic disease where MS occurs when human leukocyte antigen system related genes are changed in chromosome 6. The physiology of MS is monitored by activation of immuneinflammatory, oxidative, and nitrosative stress pathways. MS is including two main steps:(1) myelin sheath destruction and formation of lesions and,(2) inflammation. Four types of MS can be distinguished: relapsing-remitting, primary progressive, secondary progressive and progressive relapsing. Nine treatments have been accepted for relapsingremitting MS type: interferon b-1a, interferon b-1b, mitoxantrone, natalizumab, glatiramer acetate, fingolimod, dimethyl fumarate, teriflunomide, and alemtuzumab, however,the only treatment used is mitoxantrone for progressive MS but many of MS treatments side effects are recorded. Complementary treatments also used in MS treatments such as:vitamin D, Yoga, medicinal plants, oxygen therapy, acupuncture and reflexology. 展开更多
关键词 Multiple sclerosis diagnosis GENETICS PHYSIOLOGY TREATMENTS
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