gaucher disease

戈谢病
  • 文章类型: Case Reports
    戈谢氏病(GD)是一种溶酶体贮积症,其特征是葡萄糖神经酰胺在巨噬细胞(“戈谢氏细胞”)中的储存,主要在网状内皮系统。GD1型(GD1)是最常见的表型,通常表现为肝脾肿大,血细胞减少,和骨骼受累。骨骼表现是最衰弱的特征,并导致严重的发病率。我们描述了一例GD1,首先是非创伤性骨折。病例报告强调了在非创伤性骨折的鉴别诊断中考虑GD的重要性,缺血性坏死,和骨头的梗塞。早期诊断和治疗可改善病程,避免不可逆的后遗症。
    Gaucher\'s disease (GD) is a lysosomal storage disorder characterized by the storage of glucosylceramide in macrophages (\"Gaucher cells\"), mainly in the reticuloendothelial system. GD type 1 (GD1) is the most common phenotype that usually manifests with hepatosplenomegaly, cytopenias, and bone involvement. Skeletal manifestations are the most debilitating characteristic and result in significant morbidities. We describe a case of GD1, first presented by a nontraumatic bone fracture. The case presentation highlights the importance of considering GD among the differential diagnosis of nontraumatic fractures, avascular necrosis, and infarcts of the bones. Early diagnosis and treatment improve the course of disease and avoid irreversible sequelae.
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  • 文章类型: Case Reports
    该病例报告描述了一名患者,最初诊断为戈谢病(GD),I型,纯合突变c.1448T>Cp。(Leu483Pro),年龄为2岁,表现为肝脾肿大和血细胞减少。开始了Immiglucerase替代疗法。17岁时,双侧听力损失发展,随后的颅骨MRI显示丘脑损伤,导致重新分类为3型GD。到20岁时,患者出现了一系列症状,包括腹痛,腹泻,低蛋白血症,多发性淋巴结病,水肿,淋巴结有Gaucher细胞浸润.综合诊断可识别戈谢瘤和蛋白丢失性肠病。以90-120U/kg每2周的浓度进行丙糖酶治疗可显著改善临床症状,强调量身定制的干预措施对管理GD表现的重要性。
    This case report describes a patient initially diagnosed with Gaucher disease (GD) with type I with homozygous mutation c.1448T > C p. (Leu483Pro) at age of 2, presenting with hepatosplenomegaly and cytopenia. Imiglucerase replacement therapy was initiated. At age 17, bilateral hearing loss developed, with subsequent Cranial MRI revealing thalamic damage, leading to a reclassification as type 3 GD. By age of 20, the patient presented with a range of symptoms, including abdominal pain, diarrhea, hypoproteinemia, multiple lymphadenopathy, edema, and Gaucher cell infiltration in the lymph nodes. Comprehensive diagnosis identifies Gaucher tumor and protein-losing enteropathy. Imiglucerase therapy at 90-120 U/kg every 2 weeks significantly improved clinical symptoms, emphasizing the importance of tailored interventions for managing GD manifestations.
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    文章类型: Case Reports
    一名44岁的女性出现腹部扩张和疲劳。在体检时,发现了明显的脾肿大。实验室研究显示全血细胞减少和白蛋白-球蛋白比率降低。腹部超声检查显示脾肿大,胆石症,和膀胱炎,骨骼调查显示骨质减少。鉴别诊断包括白血病,多发性骨髓瘤,和骨髓纤维化,因此进行骨髓穿刺。然而,组织病理学检查在骨髓抽吸中发现Gaucher样细胞。通过使用支持戈谢病的免疫组织化学染色发现戈谢样细胞中CD68阳性。为了确认诊断,对患者血浆中的葡萄糖脑苷脂底物进行了检查。葡萄糖鞘氨醇,一种脱酰基形式的葡萄糖神经酰胺,明显升高。因此,Gaucher病的诊断得到证实.这是印度尼西亚诊断出的第一例成人Gaucher病例。
    A 44-year-old female presented with a distended abdomen and fatigue. On physical examination, prominent splenomegaly was found. The laboratory investigations revealed pancytopenia and decreased albumin-globulin ratio. The abdominal ultrasonography revealed splenomegaly, cholelithiasis, and cystitis, and the bone survey showed osteopenia. Differential diagnoses included leukemia, multiple myeloma, and myelofibrosis therefore bone marrow puncture was performed. However, histopathologic examination found Gaucher-like cells in the bone marrow aspiration. The finding of CD68 positivity in Gaucher-like cells by using the immunohistochemistry staining supporting Gaucher disease. To confirm the diagnosis, an examination of glucocerebroside substrate from the patient\'s blood plasma was performed. Glucosylsphingosine, a deacylated form of glucosylceramide, was markedly elevated. Therefore, the diagnosis of Gaucher disease was confirmed. This is the first reported adult Gaucher case diagnosed in Indonesia.
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  • 文章类型: Review
    戈谢病(GD)是由GBA1编码的酶缺乏引起的溶酶体贮积症,β-葡糖脑苷脂酶。酶替代疗法对神经特发性戈谢病(nGD)无效。高剂量氨溴索已被用作一组nGD患者的替代治疗。然而,对氨溴索治疗后患者的临床指征和长期结局知之甚少.我们在此报告了一例女性患者,该患者从11个月大开始患有2型GD进行性疾病,并且具有p.L483P(以前定义为p.L444P)和p.R502H的致病变异(p。R463H)在GBA1中。在1周内,用氨溴索联合丙种糖酶治疗开始改善患者的运动活动,同时它保持了30个月预防表型恶化的持久效果。文献综述确定了40例NGD患者,曾接受大剂量氨溴索治疗的患者。超过65%的患者对分子伴侣疗法有良好的反应,无论p.L483P纯合,杂合或其他基因型。这些结果突出了基于氨溴索的伴侣疗法对GBA1突变谱不断扩大的患者的持久效果。
    Gaucher disease (GD) is a lysosomal storage disorder caused by a deficiency in the GBA1-encoded enzyme, β-glucocerebrosidase. Enzyme replacement therapy is ineffective for neuronopathic Gaucher disease (nGD). High-dose ambroxol has been administered as an alternative treatment for a group of patients with nGD. However, little is known about the clinical indication and the long-term outcome of patients after ambroxol therapy. We herein report a case of a female patient who presented with a progressive disease of GD type 2 from 11 months of age and had the pathogenic variants of p.L483P (formerly defined as p.L444P) and p.R502H (p.R463H) in GBA1. A combined treatment of imiglucerase with ambroxol started improving the patient\'s motor activity in 1 week, while it kept the long-lasting effect of preventing the deteriorating phenotype for 30 months. A literature review identified 40 patients with nGD, who had received high-dose ambroxol therapy. More than 65% of these patients favorably responded to the molecular chaperone therapy, irrespective of p.L483P homozygous, heterozygous or the other genotypes. These results highlight the long-lasting effect of ambroxol-based chaperone therapy for patients with an expanding spectrum of mutations in GBA1.
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  • 文章类型: Journal Article
    背景:戈谢病(GD)是一种溶酶体贮积病,导致葡萄糖脑苷脂在网状内皮细胞内积累,血液学,神经学,骨骼和腹部器官。这些临床表现对所有类型的GD都很常见,但是分类取决于是否存在神经系统受累(I型)或其存在(II型和III型)。心脏受累很少见,只有少数病例报道,其中瓣膜和主动脉钙化与IIIc型相关。其他心脏表现,比如缩窄性心包炎,肺动脉高压,心肌浸润,和限制性心肌病,也有报道。
    方法:我们报告一例72岁的已知1型GD患者,在运动过程中出现突发性晕厥。他还报告说,运动不容忍现象持续了三个月。超声心动图发现同心左心室肥厚伴有节段性运动功能减退,双心房扩大,并轻度降低射血分数。二尖瓣血流有利于充盈压升高的II级舒张功能障碍。心脏磁共振(CMR)显示基底下间隔壁间质纤维化,可能是由于GD的心肌浸润。由于缺乏心脏GD的超声心动图和CMR标志,我们对类似的发现进行了文献综述.
    结论:该病例说明了非侵入性心脏成像在诊断中的重要性,GD心脏表现的预后和处理。
    BACKGROUND: Gaucher disease (GD) is a lysosomal storage disease that leads to the accumulation of glucocerebroside within reticuloendothelial cells, haematological, neurological, skeletal and abdominal organs. These clinical manifestations are common to all types of GD, but categorization depends on the absence of neurological involvement (type I) or its presence (type II and III). Cardiac involvement is rare and only reported in few cases, where valvular and aortic calcifications were associated with type IIIc. Other cardiac manifestations, such as constrictive pericarditis, pulmonary hypertension, myocardial infiltration, and restrictive cardiomyopathy, had also been reported.
    METHODS: We report a case of a 72-year-old patient with known type 1 GD who presented with a sudden syncope during exercise. He reported also an exercise intolerance evolving for three months. Echocardiography found concentric left ventricular hypertrophy with segmental hypokinesis, bi-atrial enlargement, and mildly reduced ejection fraction. Mitral flow was in favour of grade II diastolic dysfunction with elevated filling pressure. Cardiac magnetic resonance (CMR) showed interstitial fibrosis in the basal infero-septal wall, probably due to the myocardial infiltration of GD. Due to the lack of echocardiographic and CMR hallmarks of cardiac GD, we conducted a literature review on similar findings.
    CONCLUSIONS: This case illustrates the importance of non-invasive cardiac imaging in the diagnosis, prognosis and management of cardiac manifestations of GD.
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  • 文章类型: Case Reports
    戈谢病(GD)是由GBA1基因突变引起的葡萄糖脑苷脂酶缺乏引起的常染色体隐性疾病,导致肝脏多器官问题,脾,脾还有骨髓.在中国,GD非常罕见,发病率低于全球。在这项研究中,我们报道了一个成年男性的病例,他有13年的脾脏肿大,表现为腹胀,严重的食欲不振和体重下降,脾功能亢进导致三线减少,经常流鼻血,还有血淋淋的凳子.遗憾的是,由于缺乏对罕见疾病的了解,仅在脾切除术后才意外发现了提示脾戈谢病的脾病理学。我们的病人的延迟诊断可能是由于他最初接受治疗的部门,但它强调了病因不明的脾肿大需要多学科咨询。然后,我们使用遗传表型分析研究了患者的临床表型和基因突变特征。对GBA1基因序列的分析表明,该患者携带由两个潜在的致病突变组成的复合杂合突变:c.907C>A(p。Leu303Ile)和c.1448T>C(p。Leu483Pro)。虽然先前的研究已经将p.Leu483Pro突变位点与神经GD表型(GD2和GD3)联系起来,本研究中的患者被确定为非神经特发性GD1.另一种突变,p.Leu303Ile,是一种新的GD相关突变,在PubMed中没有索引,它丰富了GBA1基因突变谱。生物特征分析表明,两种突变都改变了蛋白质的三维结构,这可能是该患者GD1的致病机制。
    Gaucher disease (GD) is an autosomal recessive ailment resulting from glucocerebrosidase deficiency caused by a mutation in the GBA1 gene, leading to multi-organ problems in the liver, spleen, and bone marrow. In China, GD is extremely uncommon and has a lower incidence rate than worldwide. In this study, we report the case of an adult male with an enlarged spleen for 13 years who presented with abdominal distension, severe loss of appetite and weight, reduction of the three-line due to hypersplenism, frequent nosebleeds, and bloody stools. Regrettably, the unexpected discovery of splenic pathology suggestive of splenic Gaucher disease was only made after a splenectomy due to a lack of knowledge about rare disorders. Our patient\'s delayed diagnosis may have been due to the department where he was originally treated, but it highlights the need for multidisciplinary consultation in splenomegaly of unknown etiology. We then investigated the patient\'s clinical phenotypes and gene mutation features using genetically phenotypical analysis. The analysis of the GBA1 gene sequence indicated that the patient carried a compound heterozygous mutation consisting of two potentially disease-causing mutations: c.907C > A (p. Leu303Ile) and c.1448 T > C (p. Leu483Pro). While previous research has linked the p. Leu483Pro mutation site to neurologic GD phenotypes (GD2 and GD3), the patients in this investigation were identified as having non-neuronopathic GD1. The other mutation, p. Leu303Ile, is a new GD-related mutation not indexed in PubMed that enriches the GBA1 gene mutation spectrum. Biosignature analysis has shown that both mutations alter the protein\'s three-dimensional structure, which may be a pathogenic mechanism for GD1 in this patient.
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  • 文章类型: Case Reports
    戈谢病(GD)是一种隐性常染色体溶酶体贮积症,由葡萄糖脑苷脂酶缺乏引起,导致未消化的糖脂在单核细胞和巨噬细胞的溶酶体中积累。GD患者表现出一系列表型异质性,大致分为三种亚型。1型是最常见的,与神经损伤无关,而类型2和3更严重,出现急性神经性和亚急性神经性症状,分别。彻底准确的初始多系统评估对于评估对所有潜在受影响器官的损害和确定疾病负担至关重要。本病例报告通过对临床表现进行彻底探索并展示对疾病独特表现的宝贵见解,突出了GD1型的复杂性。主要特征是他的个人和家族病史,这允许识别和处理社区内的另一个案件。
    Gaucher disease (GD) is a recessive autosomal lysosomal storage disorder caused by a deficiency in glucocerebrosidase, leading to the accumulation of undigested glycolipids in the lysosomes of monocytes and macrophages. Patients with GD exhibit a spectrum of phenotypic heterogeneity and are broadly classified into three subtypes. Type 1 is the most common and is not associated with neurological damage, while types 2 and 3 are more severe, presenting with acute neuropathic and subacute neuropathic symptoms, respectively. A thorough accurate initial multisystemic assessment is crucial for evaluating the damage to all potentially affected organs and determining the disease burden. This case report highlights the intricacies of GD type 1 by providing a thorough exploration of the clinical presentation and showcasing valuable insights into the unique manifestations of the disease. The key feature was his individual and family medical history, which allowed the identification and treatment of another case within the community.
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  • 文章类型: Case Reports
    本报告介绍了1例儿童戈谢病1型,这是一种罕见的遗传性代谢紊乱。虽然临床症状是典型的,该病例的组织学检查结果不典型,最初导致诊断不确定.骨髓的病理组织学发现是Gaucher细胞,它们是继发于葡萄糖神经酰胺积累的脂质吞噬的吞噬细胞。使用普鲁士蓝铁染色剂,这些细胞通常表现出弥漫性和强烈的铁染色。在这种情况下,尽管在骨髓上看到的组织细胞异常,骨髓上没有铁染色,因此考虑了大量其他诊断。回想起来,这种异常可能是在长期缺铁和贫血的情况下,由于这种表现的隐蔽性。1型戈谢病的预后良好,与目前的治疗方法显着改善持续时间和生活质量。我们探讨了多学科协作方法在解决诊断不确定性方面的实用性,以及在诊断1型戈谢病以提供适当和有针对性的治疗方面的重要性。
    This report presents a case of childhood Gaucher disease type 1, a rare inherited metabolic disorder. Although the clinical symptoms were classical, the histological findings in this case were atypical and initially led to diagnostic uncertainty. The pathognomonic histological finding on bone marrow is Gaucher cells, which are lipid-engorged phagocytes secondary to the accumulation of glucosylceramide. These cells typically demonstrate diffuse and avid iron staining using a Prussian blue iron stain. In this case, although the histiocytes seen on bone marrow were abnormal, the absence of iron staining on bone marrow led to a large range of other diagnoses being considered. In retrospect, this anomaly was likely in the setting of prolonged iron deficiency and anaemia as a result of the insidious nature of this presentation. The prognosis of type 1 Gaucher disease is favourable, with current treatments significantly improving duration and quality of life. We explore the utility of a collaborative multidisciplinary approach in addressing diagnostic uncertainty and the importance in making a diagnosis for Gaucher disease type 1 in order to provide appropriate and targeted treatment.
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  • 文章类型: Case Reports
    背景:戈谢病(GD)是一种罕见的常染色体隐性遗传,涉及肝脏的溶酶体贮积症,脾,脾肺,骨头,骨髓甚至中枢神经。然而,GD相关的膜增殖性肾小球肾炎(MPGN)很少报道。
    方法:在这里,我们描述了一例35岁的男子患有肝脾肿大的GD,腹水,骨破坏,骨髓纤维化和MPGN。肾活检显示肾小球毛细血管中存在MPGN和Gaucher细胞。β-葡萄糖苷酶活性为1.95nmol/1h/mg,基因检测表明GBA中有一个纯合致病变异体Leu483Pro。他接受了口服泼尼松和霉酚酸酯的治疗,他的腹水和肾脏预后得到了显着改善。
    结论:对于没有机会使用酶治疗的戈谢病患者,泼尼松和霉酚酸酯的治疗可能是一种可选的选择。
    Gaucher disease (GD) is a rare autosomal recessive inherited, lysosomal storage disoder that involves liver, spleen, lung, bone, bone marrow even central nervous. However, GD associated membranoproliferative glomerulonephritis (MPGN) is seldom reported.
    Here we described a case of 35-year-old man suffering from GD with hepatosplenomegaly, ascites, bone destruction, myelofibrosis and MPGN. Renal biopsy revealed MPGN and Gaucher cells presented in the glomeruli capillaries. β-glucosidase activity was 1.95nmol/1 h/mg and gene detection demonstrated that one homozygous pathogenic variant Leu483Pro in GBA. He received the treatment of oral prednisone and mycophenolate mofetil and his ascites and renal outcomes had been significantly improved.
    Therapy of prednisone and mycophenolate mofetil may be an optional choice for patients with Gaucher disease who have no opportunity to use enzyme treatment.
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  • 文章类型: Journal Article
    血液学异常是戈谢病(GD)最常见的早期症状,GD患者发生造血系统恶性肿瘤的风险增加。GD可能与单克隆和多克隆丙种球蛋白病有关;然而,GD与多发性骨髓瘤(MM)的相关性机制尚不明确。酶替代疗法(ERT)已被证明可以改善患者的血细胞减少症,并且似乎可以促进合并GD和MM的患者的抗骨髓瘤治疗。尽管有必要证明酶活性的缺乏,以及使用基因测试来最终诊断GD,由于血细胞计数图像的变化,骨髓活检仍然是GD诊断程序的常见内容。GD的诊断经常延迟,主要是由于骨髓活检的组织病理学图像的异质性或重叠的血液学异常。未识别和未治疗的GD使患有肿瘤疾病的患者对靶向治疗的反应恶化。我们进行了文献综述,受一名白人患者最初诊断为MM,后来证实为GD1型(GD1)合并症的启发。我们想指出GD患者诊断不足和延误的问题。
    Hematological abnormalities are the most common early symptoms of Gaucher disease (GD), with an increased risk of hematopoietic system malignancies reported in patients with GD. GD may be associated with monoclonal and polyclonal gammopathies; however, the mechanism of association of GD with multiple myeloma (MM) remains uncertain. Enzyme replacement therapy (ERT) has been shown to improve patients\' cytopenia and it seems to facilitate anti-myeloma therapy in patients with co-occurring GD and MM. Although it is necessary to demonstrate the deficiency of enzymatic activity, as well as using genetic tests to finally diagnose GD, due to changes in the blood count image, bone marrow biopsy is still a frequent element of the GD diagnosis procedure. The diagnosis of GD is often delayed, mainly due to the heterogeneity of the histopathological picture of bone marrow biopsy or overlapping hematological abnormalities. Unrecognized and untreated GD worsens the response of a patient with an oncological disease to targeted treatment. We present a literature review, inspired by the case of a Caucasian patient initially diagnosed with MM and later confirmed with comorbid GD type 1 (GD1). We would like to point out the problem of underdiagnosis and delay in patients with GD.
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