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1.
BMC Pediatr ; 24(1): 253, 2024 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-38622515

RESUMO

BACKGROUND: Systemic lupus erythematosus (SLE) and Wilson's disease (WD) are both systemic diseases that can affect multiple organs in the body. The coexistence of SLE and WD is rarely encountered in clinical practice, making it challenging to diagnose. CASE REPORT: We present the case of a 9-year-old girl who initially presented with proteinuria, haematuria, pancytopenia, hypocomplementemia, and positivity for multiple autoantibodies. She was diagnosed with SLE, and her blood biochemistry showed elevated liver enzymes at the time of diagnosis. Despite effective control of her symptoms, her liver enzymes remained elevated during regular follow-up. Laboratory tests revealed decreased serum copper and ceruloplasmin levels, along with elevated urinary copper. Liver biopsy revealed chronic active hepatitis, moderate inflammation, moderate-severe fibrosis, and a trend towards local cirrhosis. Genetic sequencing revealed compound heterozygous mutations in the ATP7B gene, confirming the diagnosis of SLE with WD. The girl received treatment with a high-zinc/low-copper diet, but her liver function did not improve. Upon recommendation following multidisciplinary consultation, she underwent liver transplantation. Unfortunately, she passed away on the fourth day after the surgery. CONCLUSIONS: SLE and WD are diseases that involve multiple systems and organs in the body, and SLE complicated with WD is rarely encountered in the clinic; therefore, it is easy to misdiagnose. Because penicillamine can induce lupus, it is not recommended. Liver transplantation is indicated for patients with liver disease who do not respond to medical treatment with WD. However, further research is needed to determine the optimal timing of liver transplantation for patients with SLE complicated with WD.


Assuntos
Degeneração Hepatolenticular , Lúpus Eritematoso Sistêmico , Criança , Feminino , Humanos , Ceruloplasmina/metabolismo , Ceruloplasmina/uso terapêutico , Cobre/urina , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/diagnóstico , Degeneração Hepatolenticular/tratamento farmacológico , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/diagnóstico , Penicilamina/uso terapêutico
2.
Neurology ; 102(3): e208078, 2024 Feb 13.
Artigo em Inglês | MEDLINE | ID: mdl-38175989

RESUMO

A 13-year-old boy of nonconsanguineous parents presented with abnormal body movements, gait difficulty, and slurring of speech for 2 years. On examination, he had rigidity, dystonia, dysarthria, and drooling. Ophthalmologic examination revealed bilateral Kayser-Fleischer rings. He had elevated serum "free" copper levels (41.2 µg/dL [range:10-15]), 24-hour urine copper levels (895.7 µg/d [range:<60]), and reduced serum ceruloplasmin levels (4.3 mg/dL (range:20-40]). MRI revealed "face of giant panda" appearance (Figure A), T2-fluid attenuated inversion recovery hyperintensities (Figure, B and C), and frontal cystic encephalomalacic changes (Figure D), suggestive of Wilson disease (WD). Face of giant panda in WD, first described by Hitoshi et al.,1 is due to high signal intensity in tegmentum with normal signals in red nuclei forming the eyes, normal signals of pars reticulata (lateral portion) of substantia nigra forming the ears, and hypointensity of superior colliculus forming the chin.2 Bilateral cystic changes are less commonly reported in WD.3 Recognizing diverse neuroimaging signatures beyond well-known findings in WD enhances diagnostic accuracy.


Assuntos
Degeneração Hepatolenticular , Adolescente , Humanos , Masculino , Cobre/urina , ATPases Transportadoras de Cobre , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/diagnóstico por imagem , Neuroimagem
3.
BMC Neurol ; 24(1): 44, 2024 Jan 25.
Artigo em Inglês | MEDLINE | ID: mdl-38273263

RESUMO

BACKGROUND: Wilson's disease (WD) is an inherited disorder of copper metabolism. Agenesis of the corpus callosum is the complete or partial absence of the major united fiber bundles connecting the cerebral hemispheres. Intracranial lipoma is an adipose tissue tumor resulting from an abnormal embryonic development of the central nervous system. The simultaneous occurrence of these three disorders is rare and has not been reported. This report focuses on the pathogenesis and association between the three disorders and highlights the importance of recognizing and effectively managing their coexistence. CASE PRESENTATION: The purpose of this study was to present a patient with coexisting WD, intracranial lipoma, and corpus callosum dysplasia. We reviewed a female patient hospitalized in 2023 with clinical manifestations of elevated aminotransferases and decreased ceruloplasmin, as well as genetic testing for an initial diagnosis of Wilson's disease. Subsequently, a cranial MRI showed corpus callosum dysplasia with short T1 signal changes in the cerebral falx, leading to a final diagnosis of Wilson's disease combined with intracranial lipoma and corpus callosum dysplasia. The patient's WD is currently stable after treatment with sodium dimercaptosulfonamide (DMPS) and penicillamine, and the patient's abnormal copper metabolism may promote the growth of intracranial lipoma. CONCLUSION: The pathogenesis of WD combined with intracranial lipoma and corpus callosum dysplasia is complex and clinically rare. The growth of intracranial lipomas may be associated with abnormal copper metabolism in WD. Abnormal copper metabolism affects lipid metabolism and triggers inflammatory responses. Therefore, early diagnosis and treatment are beneficial for improvement. Each new case of this rare co-morbidity is important as it allows for a better assessment and understanding of these cases' more characteristic clinical manifestations, which can help estimate the course of the disease and possible therapeutic options.


Assuntos
Neoplasias Encefálicas , Degeneração Hepatolenticular , Lipoma , Gravidez , Humanos , Feminino , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/diagnóstico por imagem , Degeneração Hepatolenticular/tratamento farmacológico , Corpo Caloso/diagnóstico por imagem , Corpo Caloso/patologia , Cobre/metabolismo , Penicilamina/uso terapêutico , Lipoma/complicações , Lipoma/diagnóstico por imagem , Lipoma/patologia , Neoplasias Encefálicas/complicações , Neoplasias Encefálicas/diagnóstico por imagem , Neoplasias Encefálicas/patologia
4.
Am J Case Rep ; 25: e942372, 2024 Jan 27.
Artigo em Inglês | MEDLINE | ID: mdl-38279525

RESUMO

BACKGROUND Wilson's disease is a rare autosomal recessive disorder characterized by excessive accumulation of copper in the liver, brain, and kidneys. Although it affects only approximately 1 in 30 000 individuals, it leads to progressive liver damage and neurological issue. Wilson's disease presents a wide spectrum of clinical manifestations related to hepatic disease, ranging from asymptomatic cases to acute liver failure. The occurrence of hepatobiliary malignancies, including intrahepatic cholangiocarcinoma, is relatively uncommon in Wilson's disease, even among patients with cirrhosis. Only 14 cases have been published so far, including the present report, and its etiology remains unclear. CASE REPORT We report the successful treatment of intrahepatic cholangiocarcinoma in a 39-year-old woman with Wilson's disease. Twenty-two years after being diagnosed with Wilson's disease, intrahepatic cholangiocarcinoma was diagnosed. She had an intrahepatic mass that was found to be a 4.3-cm ill-defined hypodense lesion in liver segment 3/4, with features suggesting infiltrative intrahepatic cholangiocarcinoma rather than hepatocellular carcinoma. Laboratory results showed slightly elevated liver enzymes and tumor markers. There was no evidence of metastasis on chest computed tomography or positron emission tomography, and the tumor was resectable, so surgery was the first-choice treatment option. Left hepatectomy was performed successfully, and the final pathology confirmed adenocarcinoma with clear resection margins. The patient received adjuvant chemotherapy with capecitabine. To date, the patient has been doing well without evidence of recurrence or metastasis. CONCLUSIONS Despite limited knowledge regarding hepatic malignancy in Wilson's disease, it is crucial to prioritize careful monitoring and develop suitable treatment strategies upon diagnosis to achieve favorable outcomes, considering the potential occurrence of intrahepatic cholangiocarcinoma in Wilson's disease.


Assuntos
Neoplasias dos Ductos Biliares , Colangiocarcinoma , Degeneração Hepatolenticular , Feminino , Humanos , Adulto , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/diagnóstico , Colangiocarcinoma/etiologia , Colangiocarcinoma/diagnóstico , Ductos Biliares Intra-Hepáticos , Neoplasias dos Ductos Biliares/diagnóstico , Neoplasias dos Ductos Biliares/etiologia
5.
Intern Med ; 63(7): 963-968, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-37612087

RESUMO

No reports of renal cancer in patients with Wilson's disease (WD) exist. We herein report a 37-year-old Japanese man diagnosed with WD who had been treated with d-penicillamine 9 years prior. Hepatocellular carcinoma had been diagnosed at 36 years old and treated with radiofrequency ablation therapy. One year later, renal cancer and recurrent hepatocellular carcinoma had developed. The hepatocellular carcinoma was treated after renal cancer surgical resection of a clear-cell-type renal cell carcinoma, with iron, rather than copper, deposited on the renal cancer cells. This patient harbored a novel mutation, p. Leu1395Terfs in ATP7B.


Assuntos
Carcinoma Hepatocelular , Carcinoma de Células Renais , Degeneração Hepatolenticular , Neoplasias Renais , Neoplasias Hepáticas , Masculino , Humanos , Adulto , Carcinoma Hepatocelular/diagnóstico , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/diagnóstico , Carcinoma de Células Renais/complicações , Neoplasias Hepáticas/diagnóstico , Cobre , Neoplasias Renais/complicações
6.
Intern Med ; 63(1): 71-75, 2024 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-37121747

RESUMO

A 73-year-old woman was referred to our hospital for persistent liver dysfunction. When the patient was 45 years old, her youngest sister had been diagnosed with Wilson disease (WD). The patient therefore underwent several family screening tests, all of which were unremarkable. She had an annual medical checkup and was diagnosed with liver dysfunction and fatty liver at 68 years old. A liver biopsy and genetic testing were performed, and she was diagnosed with WD; chelation therapy was then initiated. In patients with hepatic disorders and a family history of WD, multiple medical examinations should be conducted, as the development of WD is possible regardless of age.


Assuntos
Degeneração Hepatolenticular , Hepatopatia Gordurosa não Alcoólica , Feminino , Humanos , Idoso , Pessoa de Meia-Idade , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/diagnóstico , Degeneração Hepatolenticular/tratamento farmacológico , Hepatopatia Gordurosa não Alcoólica/complicações , Hepatopatia Gordurosa não Alcoólica/diagnóstico , Testes Genéticos , Cobre , Pacientes
7.
Am J Case Rep ; 24: e940561, 2023 Aug 16.
Artigo em Inglês | MEDLINE | ID: mdl-37583127

RESUMO

BACKGROUND A first psychotic episode requires the exclusion of toxic-metabolic, inflammatory, infective, and neoplastic causes. Wilson disease is a rare, autosomal recessive disorder of copper metabolism and can present with neuropsychiatric symptoms secondary to copper accumulation in the brain. CASE REPORT We describe the case of a 48-year-old man with parkinsonism on a background of longstanding schizophrenia and psychotic depression in the setting of previously undiagnosed Wilson disease. The common history of neuropsychiatric disturbance and neuroleptic use complicated the assessment of parkinsonism. However, close attention to the temporal appearance of symptoms and signs differentiated his case from drug-induced parkinsonism, which commonly develops hours to weeks after commencement or uptitration of antipsychotic medication. The early features of sialorrhea and dysarthria were also atypical for idiopathic Parkinson disease. The diagnosis was confirmed by serum copper testing and supported by Kayser-Fleischer rings on bedside ophthalmological examination. Magnetic resonance imaging (MRI) of the brain demonstrated copper accumulation in the basal ganglia and pons, contributing to the characteristic neurological manifestations of an akinetic-rigid syndrome with dysarthria. CONCLUSIONS Serum copper testing is easily obtained and should be considered as part of the first-line investigations for new neuropsychiatric disturbances. Although rare, Wilson disease, if diagnosed early, is a potentially treatable and reversible cause of psychosis. With advanced disease, extrapyramidal findings on examination correlate with MRI brain changes, aiding the clinical assessment in differentiating the disease from drug-induced parkinsonism.


Assuntos
Degeneração Hepatolenticular , Transtornos Parkinsonianos , Transtornos Psicóticos , Masculino , Humanos , Pessoa de Meia-Idade , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/diagnóstico , Cobre/metabolismo , Disartria/etiologia , Transtornos Psicóticos/etiologia , Transtornos Parkinsonianos/etiologia , Transtornos Parkinsonianos/complicações
9.
Am Surg ; 89(12): 5949-5956, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37272724

RESUMO

BACKGROUND: Patients with hepatic reticulum degeneration (HLD) may eventually develop complications of cirrhosis with splenomegaly and hypersplenism, requiring splenectomy to alleviate hypersplenism and complete lifelong copper therapy. The purpose of this study is to investigate the effect of splenectomy on liver function in patients with hypersplenism. METHODS: A retrospective systematic analysis was conducted on the liver function indicators of 220 HLD patients who underwent splenectomy from January 2015 to January 2018 before surgery and on days 1, 3, 5, 7, and 14 after surgery. Among them, 30 patients were followed up for 6 months. RESULTS: The Child score increased on the 1st day after surgery and gradually decreased after the 1st day. The level of alanine aminotransferase (ALT), aspartate aminotransferase (AST), and total bilirubin (TB) increased 5 days after surgery (P < .01) and decreased on the 14th day after surgery (P < .01); the level of albumin (ALB) decreased on the 1st, 3rd, and 5th day after surgery (P < .01) and increased on the 14th day (P < .01). The follow-up results of the patient for 6 months showed that the levels of ALT and AST decreased, while the levels of ALB increased 6 months after surgery. CONCLUSION: Splenectomy is proved to be beneficial for the improvement of liver function in HLD patients combined with hypersplenism, which realize a lifelong anti-copper treatment.


Assuntos
Degeneração Hepatolenticular , Hiperesplenismo , Criança , Humanos , Degeneração Hepatolenticular/complicações , Hiperesplenismo/etiologia , Hiperesplenismo/cirurgia , Estudos Retrospectivos , Esplenectomia/métodos , Resultado do Tratamento , Seguimentos , Cirrose Hepática/cirurgia
10.
Medicine (Baltimore) ; 102(24): e33839, 2023 Jun 16.
Artigo em Inglês | MEDLINE | ID: mdl-37327274

RESUMO

RATIONAL: Wilson disease (WD), also known as hepatolenticular degeneration, is an autosomal-recessive hereditary disease with abnormal copper metabolism. Crohn disease (CD) is a chronic inflammatory gastrointestinal disease, which belongs to inflammatory bowel disease, all segments of the gastrointestinal tract can be affected, especially the terminal ileum and colon, accompanied by extraintestinal manifestations and related immune disorders. WD complicated by ulcerative colitis has been reported before, but WD complicated by CD has not been reported so far. PATIENT CONCERNS AND DIAGNOSIS: We presented the first report of a young patient with WD complicated by CD, who was admitted to the hospital because of repeated low fever, elevated C-reactive protein for 3 years, and anal fistula for 6 months. INTERVENTIONS AND OUTCOMES: In this complicated disease, Ustekinumab is safe and effective. LESSONS: We conclude that copper metabolism and oxidative stress play important roles in WD and CD.


Assuntos
Colite Ulcerativa , Doença de Crohn , Degeneração Hepatolenticular , Doenças Inflamatórias Intestinais , Humanos , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/metabolismo , Cobre , Doença de Crohn/complicações , Doenças Inflamatórias Intestinais/complicações , Colite Ulcerativa/complicações
11.
BMC Nephrol ; 24(1): 147, 2023 05 26.
Artigo em Inglês | MEDLINE | ID: mdl-37237412

RESUMO

BACKGROUND: Dimercaptosuccinic acid (DMSA) therapy is a kind of chelation therapy for patients with Wilson 's disease (WD). While there have been reports of side effects associated with DMSA, the development of membranous nephropathy as a result of this therapy is uncommon. CASE PRESENTATION: We present a case of a 19-year-old male patient with Wilson's disease who experienced proteinuria while receiving long-term DMSA treatment. Further evaluation revealed abnormally low levels of serum ceruloplasmin and serum albumin, as well as a 24-hour urinary protein excretion of 4599.98 mg/24 h. A renal biopsy confirmed the presence of membranous nephropathy. After ruling out other potential causes, we determined that the patient's membranous nephropathy was likely caused by DMSA. Following treatment with glucocorticoids, there was a significant reduction in proteinuria. CONCLUSION: This case highlights the possibility of DMSA-induced membranous nephropathy and the importance of considering this diagnosis in patients receiving DMSA treatment. Given the widespread use of DMSA in the treatment of Wilson's disease, further research is needed to fully understand the potential role of this drug in the development of membranous nephropathy.


Assuntos
Glomerulonefrite Membranosa , Degeneração Hepatolenticular , Masculino , Humanos , Adulto Jovem , Adulto , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/tratamento farmacológico , Degeneração Hepatolenticular/diagnóstico , Succímero/uso terapêutico , Glomerulonefrite Membranosa/induzido quimicamente , Glomerulonefrite Membranosa/complicações , Glomerulonefrite Membranosa/diagnóstico , Cobre/metabolismo , Cobre/uso terapêutico , Proteinúria/induzido quimicamente , Proteinúria/complicações
12.
Transplant Proc ; 55(5): 1319-1323, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37002147

RESUMO

BACKGROUND: Pediatric live donor liver transplantation (LDLT) surgery is by itself a complicated surgery. Added to the difficulty in the operative technique are the complex preoperative work-up, optimization, and postoperative treatment. Intraoperative events and immediate postoperative recovery are important in graft function and the patient's overall recovery. Intraoperative greenish-blue urine and hypoxia are seldom seen during this period in the case of LDLT. Knowing the differential diagnosis and treatment are of predominant importance. METHODS: A case of decompensated chronic liver disease due to Wilson's disease underwent routine LDLT. Here we describe an uncommon complication, methemoglobinemia, which complicated this patient's recovery. The case is presented for the condition's rarity and the confusing clinical picture it produced. RESULTS: Observations of greenish-blue urine, ascites, serum, gastric aspirate, bile, maroon or brown-colored blood, and hypoxia with normal PaO2 were made in this case. Timely diagnosis of suspected drug-induced methemoglobinemia and treatment, which led to the uneventful recovery of the patient, are explained. CONCLUSION: Even though methemoglobinemia does not have a direct graft effect, it can affect the graft oxygen perfusion and the overall oxygenation of the postoperative patient, causing adverse impacts if not detected and treated promptly. No such association of methemoglobinemia with Wilson's disease or during transplantation has been reported in the literature so far.


Assuntos
Degeneração Hepatolenticular , Transplante de Fígado , Metemoglobinemia , Humanos , Criança , Transplante de Fígado/efeitos adversos , Transplante de Fígado/métodos , Doadores Vivos , Metemoglobinemia/etiologia , Metemoglobinemia/complicações , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/diagnóstico , Degeneração Hepatolenticular/cirurgia , Hipóxia/etiologia
13.
Australas J Dermatol ; 64(1): 126-130, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36565232

RESUMO

Penicillamine is a chelator that has been used in Wilson's disease, cystinuria, rheumatoid arthritis and heavy metal intoxication. We report a case of a 31-year-old man presented with skin atrophy, purpura and milia on the hips and shoulders after taking penicillamine for 1.5 years. According to literature review, this type of penicillamine-associated cutaneous adverse effect belongs to degenerative dermopathy, which mostly occurs on bony prominences and points of pressure in patients with Wilson's disease or cystinuria. Withdrawal or reduction of drug dose can improve the features of degenerative dermopathy.


Assuntos
Artrite Reumatoide , Cistinúria , Degeneração Hepatolenticular , Masculino , Humanos , Adulto , Penicilamina/efeitos adversos , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/tratamento farmacológico , Degeneração Hepatolenticular/induzido quimicamente , Cistinúria/induzido quimicamente , Quelantes/efeitos adversos
14.
BMJ Case Rep ; 15(7)2022 Jul 04.
Artigo em Inglês | MEDLINE | ID: mdl-35787503

RESUMO

A woman in her 30s with unclear history of cirrhosis presented to the emergency department with 8 months of worsening bilateral hand tremors, falls, depressed mood, altered mental status, difficulty swallowing and faecal/urinary incontinence. The patient was diagnosed with liver cirrhosis 6 years prior based on outside hospital ultrasound and liver biopsy. The hospital inpatient neurology team was promptly consulted for evaluation of worsening mental status. Kayser-Fleischer rings were visible without slit-lamp examination on clinical exam, as were prominent hand tremors and ataxia on finger-nose-finger task. Brain MRI showed increased T2/FLAIR (fluid-attenuated inversion recovery) signal within the thalami, midbrain and pons demonstrating a 'double panda sign'. Laboratory findings confirmed a diagnosis of Wilson's disease. Penicillamine and subsequent zinc therapy were initiated. Patient was eventually discharged home with plans for outpatient physical therapy and hepatology management. Two months from presentation, the patient reported significant improvement in ataxia, motor function, swallow function and incontinence.


Assuntos
Degeneração Hepatolenticular , Ataxia , Diagnóstico Tardio , Feminino , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/diagnóstico , Degeneração Hepatolenticular/tratamento farmacológico , Humanos , Cirrose Hepática , Penicilamina/uso terapêutico , Tremor
15.
Liver Int ; 42(11): 2482-2491, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-35603480

RESUMO

BACKGROUND AND AIMS: Wilson disease (WD) has diverse presentations that frequently mimic other liver diseases. Distinguishing WD from non-alcoholic fatty liver disease (NAFLD) and autoimmune hepatitis (AIH), can be difficult and has critical implications for medical management. This study aimed to examine the utility of histological features of WD in children compared to those with NAFLD and AIH. METHODS: A review of liver biopsy slides was performed in children with a clinical and/or genetic diagnosis of WD, seen at the Hospital for Sick Children between 1981 and 2019 and compared to controls with NAFLD and AIH. 37 children with WD and 37 disease controls (20 NAFLD; 17 AIH) were included. Three pathologists, blind to clinical details and diagnosis, reviewed all liver biopsies to reach consensus. Clinical and histopathologic features were compared between groups. RESULTS: Most WD cases displayed steatosis or steatohepatitis on histology (34/37), active AIH-pattern in 1 and inactive cirrhosis in 2 cases. Electron microscopy (EM) findings of mitochondrial abnormalities including dilated tips of cristae, pleomorphism, membrane duplication and dense matrix were more frequent in the WD group as compared to disease controls (p < 0.0001). In WD, dilated tips of mitochondrial cristae had a sensitivity of 91% and specificity of 86%, best among EM features. CONCLUSIONS: Light microscopic findings display considerable overlap among children with WD, NAFLD and AIH. Ultrastructural findings of mitochondrial abnormalities are important to distinguish WD from NAFLD and AIH. EM examination should be considered essential in the diagnostic work-up of paediatric liver biopsies.


Assuntos
Hepatite Autoimune , Degeneração Hepatolenticular , Hepatopatia Gordurosa não Alcoólica , Criança , Hepatite Autoimune/complicações , Hepatite Autoimune/diagnóstico , Hepatite Autoimune/patologia , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/diagnóstico , Humanos , Fígado/patologia , Cirrose Hepática/diagnóstico , Cirrose Hepática/patologia , Hepatopatia Gordurosa não Alcoólica/complicações , Hepatopatia Gordurosa não Alcoólica/diagnóstico , Hepatopatia Gordurosa não Alcoólica/patologia
16.
Medicine (Baltimore) ; 101(2): e28547, 2022 Jan 14.
Artigo em Inglês | MEDLINE | ID: mdl-35029214

RESUMO

RATIONALE: Hepatobiliary diseases such as biliary atresia (BA), Wilson disease, and progressive familial intrahepatic cholestasis are common causes of morbidity and mortality in young children. Affected patients progress rapidly to end-stage cirrhosis and require liver transplantation or die. Mutations in many genes have been identified to play an important role in the pathogenesis of hepatobiliary diseases. PATIENT CONCERNS AND DIAGNOSIS: In this study, we identified mutations in an 8-year-old girl who had severe liver failure. The patient was first diagnosed with BA at 2.5 months of age and has undergone Kasai surgery to connect the umbilical cord and jejunum. After that, the patient suddenly had unusual developments with symptoms of jaundice, acute liver failure with hemolysis. She was tested and diagnosed with Wilson disease. INTERVENTIONS AND OUTCOMES: She was treated according to the regimen for a patient with Wilson disease but had abnormal progress leading to severe liver failure. Genetic analysis was performed by whole exome sequencing and Sanger sequencing methods. The genetic analysis revealed that the patient had a homozygous mutation (p.Gly17Glyfs77∗) in the KRT18 gene, a double heterozygous mutation (p.Ser105∗ and p.Pro992Leu) in the ATP7B gene, and a homozygous variant (p.Val444Ala) in the ABCB11 gene. In silico prediction of mutations indicated that these mutations are the cause of the severe liver failure in the patient. LESSON: This is a rare clinical case of a BA patient combined with Wilson disease. Our results suggested that whole exome sequencing is an effective diagnostic tool and emphasizes the importance of early diagnosis and appropriate management to save lives and prevent serious complications in the patient.


Assuntos
Atresia Biliar , Degeneração Hepatolenticular , Falência Hepática , Povo Asiático , Atresia Biliar/complicações , Atresia Biliar/genética , Atresia Biliar/cirurgia , Criança , Feminino , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/genética , Humanos , Sequenciamento do Exoma
17.
Curr Med Res Opin ; 38(1): 75-81, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34665066

RESUMO

OBJECTIVE: Complications affect the outcome of patients with cirrhosis. The favorable prognosis of patients with Wilson disease (WD)-related cirrhosis suggests that its complications differ from those of hepatitis B virus (HBV) infection-related cirrhosis. We aimed to delineate the differences in complications between WD-related and HBV-related cirrhosis. METHODS: The electronic-medical data from patients with WD-related and HBV-related cirrhosis were extracted and analyzed. RESULTS: In total, 211 patients with WD-related cirrhosis and 374 patients with HBV-related cirrhosis were enrolled. Most patients with WD progressed to cirrhosis <10 years after disease onset, whereas those with HBV infection often progressed after >10 years. Patients with WD-related cirrhosis had a markedly lower prevalence of ascites (8.5% vs. 38.5%), gastroesophageal varices/variceal bleeding (13.3% vs. 47.6%), renal impairment (0 vs. 7.6%) and primary liver cancer (0 vs. 39.3%; all p < .001) than those with HBV-related cirrhosis. After adjustment for potential confounders, patients with WD-related cirrhosis carried a lower risk of varices/variceal bleeding. CONCLUSIONS: Although patients with WD progressed to cirrhosis much faster, the prevalence of complications from WD-related cirrhosis was low. Patients with WD-related cirrhosis were less likely to develop gastroesophageal varices/variceal bleeding than those with HBV-related cirrhosis.


Assuntos
Varizes Esofágicas e Gástricas , Degeneração Hepatolenticular , Varizes Esofágicas e Gástricas/epidemiologia , Varizes Esofágicas e Gástricas/etiologia , Hemorragia Gastrointestinal , Vírus da Hepatite B , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/diagnóstico , Degeneração Hepatolenticular/epidemiologia , Humanos , Cirrose Hepática/epidemiologia , Cirrose Hepática/etiologia
18.
Gastroenterol Hepatol ; 45(2): 146-154, 2022 Feb.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-34052403

RESUMO

Wilson's disease is a sistemic genetic disease caused by the excessive accumulation of copper. The first and main involvement is in the liver, which can range from mild and transient elevation of transaminases to the onset of an overt cirrhosis or acute liver failure. It is known that up to 20-30% of these patients may evolve to liver cirrhosis during follow-up. In clinical practice, liver fibrosis is assessed mainly by using indirect and non-invasive tools (laboratory tests, liver elastography, ultrasound), similar to other prevalent chronic liver diseases. However, despite the fact that liver elastography is a valuable tool in general hepatology, the evidence of its usefulness and accuracy in Wilsons disease is scarce. This review summarizes the available scientific data and their limitations in Wilson's disease.


Assuntos
Continuidade da Assistência ao Paciente , Degeneração Hepatolenticular/diagnóstico por imagem , Cirrose Hepática/diagnóstico por imagem , Técnicas de Imagem por Elasticidade , Seguimentos , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/enzimologia , Degeneração Hepatolenticular/terapia , Humanos , Fígado/diagnóstico por imagem , Fígado/enzimologia , Cirrose Hepática/etiologia , Cooperação do Paciente
19.
Intern Med ; 61(12): 1835-1841, 2022 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-34866098

RESUMO

Wilson disease is an inherited copper metabolism disorder. We herein report a novel endoscopic finding in three men with Wilson disease. These patients underwent upper endoscopy due to gastrointestinal symptoms or during follow-up. In each case, endoscopy revealed lustrous white erosions surrounded by an erythematous mucosa in the greater curvature of the gastric body. A biopsy of the lesions showed orcein-positive tissue, indicating copper deposition, in the interstitial stroma and fundic glands of the mucosa. All patients had been receiving treatment with zinc acetate. These endoscopic findings might have been related to the cytotoxicity of the accumulated copper and zinc acetate.


Assuntos
Degeneração Hepatolenticular , Gastropatias , Biópsia , Cobre , Mucosa Gástrica/patologia , Gastroscopia , Degeneração Hepatolenticular/complicações , Degeneração Hepatolenticular/diagnóstico , Degeneração Hepatolenticular/patologia , Humanos , Masculino , Gastropatias/patologia , Acetato de Zinco
20.
Am J Pathol ; 192(1): 146-159, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34627751

RESUMO

Wilson disease (WND) is caused by inactivation of the copper transporter ATP7B and copper accumulation in tissues. WND presentations vary from liver steatosis to inflammation, fibrosis, and liver failure. Diets influence the liver phenotype in WND, but findings are inconsistent. To better understand the impact of excess calories on liver phenotype in WND, the study compared C57BL/6J Atp7b-/- and C57BL/6J mice fed for 12 weeks with Western diet or normal chow. Serum and liver metabolites, body fat content, liver histology, hepatic proteome, and copper content were analyzed. Wild-type and Atp7b-/- livers showed striking similarities in their responses to Western diet, most notably down-regulation of cholesterol biosynthesis, altered nuclear receptor signaling, and changes in cytoskeleton. Western diet increased body fat content and induced liver steatosis in males and females regardless of genotype; however, the effects were less pronounced in Atp7b-/- mice compared with those in the wild type mice. Although hepatic copper remained elevated in Atp7b-/- mice, liver inflammation was reduced. The diet diminished signaling by Rho GTPases, integrin, IL8, and reversed changes in cell cycle machinery and cytoskeleton. Overall, high calories decreased inflammatory response in favor of steatosis without improving markers of cell viability. Similar changes of cellular pathways during steatosis development in wild-type and Atp7b-/- mice explain histologic overlap between WND and non-alcoholic fatty liver disease despite opposite copper changes in these disorders.


Assuntos
Degeneração Hepatolenticular/complicações , Inflamação/patologia , Hepatopatia Gordurosa não Alcoólica/complicações , Adiposidade , Animais , Sobrevivência Celular , Colesterol/biossíntese , Cobre/metabolismo , ATPases Transportadoras de Cobre/deficiência , ATPases Transportadoras de Cobre/metabolismo , Dieta Ocidental , Modelos Animais de Doenças , Regulação para Baixo , Comportamento Alimentar , Feminino , Inflamação/complicações , Fígado/metabolismo , Fígado/patologia , Masculino , Camundongos Endogâmicos C57BL , Camundongos Knockout , Fenótipo , Proteoma/metabolismo , Transdução de Sinais , Triglicerídeos/metabolismo , Aumento de Peso
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