Renal involvement in tuberous sclerosis complex and von Hippel–Lindau disease: shared disease mechanisms?

2009 ◽  
Vol 5 (3) ◽  
pp. 143-156 ◽  
Author(s):  
Brian J Siroky ◽  
Maria F Czyzyk-Krzeska ◽  
John J Bissler
2016 ◽  
Vol 2016 ◽  
pp. 1-15 ◽  
Author(s):  
Solmaz Abdolrahimzadeh ◽  
Andrea Maria Plateroti ◽  
Santi Maria Recupero ◽  
Alessandro Lambiase

Neurofibromatosis type 1, tuberous sclerosis complex, and Von Hippel-Lindau disease, historically classified as the phakomatoses, are hereditary multisystem disorders characterized by the presence of hamartoma, which carry the risk of malignant transformation. The alteration of tumor suppressor genes seems to be at the basis of their pathophysiogenetic mechanism. Lisch and choroidal nodules in neurofibromatosis type 1, retinal astrocytomas in tuberous sclerosis complex, and retinal capillary hemangioma in Von Hippel-Lindau disease are the principal ophthalmic hamartomatous manifestations. The advent of novel imaging techniques such as near infrared reflectance and optical coherence tomography has provided unprecedented insight on the choroidal and retinal features of these diseases. These methods have improved early diagnosis and the ongoing surveillance in these conditions. Among an array of treatment modalities, antivascular endothelial growth factor therapy has been used in the management of retinal hamartomas but results have been varied. This review is an update on the pathophysiogenetic mechanisms, ophthalmic manifestations, and novel treatment strategies in the phakomatoses with emphasis on the role of imaging techniques.


Author(s):  
F. Scolari ◽  
B.F. Viola ◽  
L. Grazioli ◽  
L. Longa ◽  
N. Migone ◽  
...  

1994 ◽  
Vol 8 (4) ◽  
pp. 451-457 ◽  
Author(s):  
L. B. Zimmerhackl ◽  
M. Rehm ◽  
K. Kaufmehl ◽  
G. Kurlemann ◽  
M. Brandis

2009 ◽  
Vol 72 (2) ◽  
pp. 335-341 ◽  
Author(s):  
Giovanni Pompili ◽  
Salvatore Zirpoli ◽  
Chiara Sala ◽  
Nicola Flor ◽  
Rosa Maria Alfano ◽  
...  

2014 ◽  
Vol 13 (1) ◽  
pp. e318-e318a ◽  
Author(s):  
J.C. Kingswood ◽  
D. Demuth ◽  
P. Nasuti ◽  
L. Lucchese ◽  
E. Gray ◽  
...  

2021 ◽  
Author(s):  
Efthymia Vargiami ◽  
Stella Stabouli ◽  
Christina Sidira ◽  
Maria Kyriazi ◽  
Athanasia Anastasiou ◽  
...  

Abstract Background Renal involvement is very common in tuberous sclerosis complex (TSC) and is characterised by the development of angiomyolipoma and cysts. The aims of the present study were to assess kidney function and clinical features of renal involvement in TSC, including kidney function, and blood pressure (BP) levels in children, adolescents and young adults. Methods Non-selected patients with a definite diagnosis of TSC attending the paediatric neurology outpatient department of a tertiary hospital were included in a cross-sectional study. All participants had a renal imaging study within 6 months of ambulatory blood pressure (BP) and glomerular filtration rate (GFR) assessment. Data on demographics, history, genotype, kidney function at diagnosis and last imaging were collected. Results The median age of the patients was 15 years (IQR range 9 to18). 23.5% of the participants had ambulatory BP hypertension. Systolic BP levels correlated significantly with GFRDTPA values despite the absence of hyperfiltration. Greater increase in GFR from initial TSC diagnosis till the age of the assessment, resulted in higher GFR levels in childhood and adolescence in those that developed hypertension and possibly in those with angiomyolipoma or cysts. All patients with ambulatory BP hypertension had angiomyolipomas or cysts on renal imaging studies. Conclusions Hypertension may present with increased frequency in young patients with kidney disease associated with TSC. Routine ambulatory BP measurement could be part of the annual clinical assessment in patients with TSC.


Author(s):  
Robert Grant

This chapter describes several neurocutaneous syndromes, including tuberous sclerosis, neurofibromatosis, Sturge–Weber syndrome, Von-Hippel–Lindau disease and ataxia telangiectasia amongst others.Tuberous sclerosis, also known as Epiloia or Bournville’s Disease, is an autosomal dominant multisystem disease it usually presents in childhood with a characteristic facial rash, adenoma sebaceum, seizures, and sometimes learning difficulties. Central nervous system lesions in tuberous sclerosis are due to a developmental disorder of neurogenesis and neuronal migration. Other organs such as the heart and kidney are less commonly involved. The condition has very variable clinical expression and two-thirds of cases are thought to be new mutations, therefore it is important to examine and screen relatives. Management may involve many specialists and close co-operation between specialists is essential.The neurofibromatoses are autosomal-dominant neurocutaneous disorders that can be divided into ‘peripheral’ and ‘central’ types, although there is significant overlap. The characteristic features of neurofibromatosis type 1 are café au lait spots, neurofibromas, Lisch nodules, osseous lesions, macrocephaly, short stature and mental retardation, axillary freckling, and associations with several different types of tumours.Sturge–Weber syndrome involves a characteristic ‘port-wine’ facial naevus or angioma associated with an underlying leptomeningeal angioma or other vascular anomaly. It affects approximately 1/20 000 people. There can be seizures, low IQ, and underlying cerebral hemisphere atrophy as a result of chronic state of reduced perfusion and increased oxygen extraction. Patients may present with focal seizures which are generally resistant to anticonvulsant medication and can develop glaucoma.Von-Hippel– Lindau disease is one of the most common autosomal-dominant inherited genetic diseases that are associated with familial cancers. Von-Hippel–Lindau disease is characterized by certain types of central nervous system tumours, cerebellar and spinal haemangioblastomas, and retinal angiomas, in conjunction with bilateral renal cysts carcinomas or phaechromocytoma, or pancreatic cysts/islet cell tumours (Neumann and Wiestler 1991).Other neurocutaneous syndromes discussed include Hypomelanosis of Ito, Gorlin syndrome, Sjogren–Larsson syndrome, Proteus syndrome, Hemiatrophy and hemihypertrophy, Menke’s syndrome, Xeroderma pigmentosum and Cockayne’s syndrome.


2020 ◽  
Vol 40 (2) ◽  
pp. 142-151
Author(s):  
Gema Ariceta ◽  
María José Buj ◽  
Mónica Furlano ◽  
Víctor Martínez ◽  
Anna Matamala ◽  
...  

2015 ◽  
Vol 121 (5) ◽  
pp. 402-408 ◽  
Author(s):  
Arthur Robert ◽  
Valerie Leroy ◽  
Audrey Riquet ◽  
Lucile Gogneaux ◽  
Nathalie Boutry ◽  
...  

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