scholarly journals Characteristic “Forcible” Geste Antagoniste in Oromandibular Dystonia Resulting From Pantothenate Kinase-Associated Neurodegeneration

2014 ◽  
Vol 1 (2) ◽  
pp. 112-114 ◽  
Author(s):  
Igor N. Petrović ◽  
Nikola Kresojević ◽  
Christos Ganos ◽  
Marina Svetel ◽  
Nataša Dragašević ◽  
...  
2017 ◽  
Vol 12 (2) ◽  
Author(s):  
Lisa Mondet ◽  
Fanny Radoube ◽  
Valerie Gras ◽  
Kamel Masmoudi

2021 ◽  
Author(s):  
Nivedita Thakur ◽  
Thomas Klopstock ◽  
Suzanne Jackowski ◽  
Enej Kuscer ◽  
Fernando Tricta ◽  
...  

2008 ◽  
Vol 47 (6) ◽  
pp. 1161-1165 ◽  
Author(s):  
Joanne Y. Y. Ngeow ◽  
Kumar M. Prakash ◽  
Balram Chowbay ◽  
Swee Tian Quek ◽  
Su-Pin Choo

2014 ◽  
Vol 87 (1) ◽  
pp. 93-95 ◽  
Author(s):  
L.-Y. Ma ◽  
L. Wang ◽  
Y.-M. Yang ◽  
Y. Lu ◽  
F.-B. Cheng ◽  
...  

Genetics ◽  
2001 ◽  
Vol 157 (3) ◽  
pp. 1267-1276
Author(s):  
Katayoun Afshar ◽  
Pierre Gönczy ◽  
Stephen DiNardo ◽  
Steven A Wasserman

Abstract A number of fundamental processes comprise the cell division cycle, including spindle formation, chromosome segregation, and cytokinesis. Our current understanding of these processes has benefited from the isolation and analysis of mutants, with the meiotic divisions in the male germline of Drosophila being particularly well suited to the identification of the required genes. We show here that the fumble (fbl) gene is required for cell division in Drosophila. We find that dividing cells in fbl-deficient testes exhibit abnormalities in bipolar spindle organization, chromosome segregation, and contractile ring formation. Cytological analysis of larval neuroblasts from null mutants reveals a reduced mitotic index and the presence of polyploid cells. Molecular analysis demonstrates that fbl encodes three protein isoforms, all of which contain a domain with high similarity to the pantothenate kinases of A. nidulans and mouse. The largest Fumble isoform is dispersed in the cytoplasm during interphase, concentrates around the spindle at metaphase, and localizes to the spindle midbody at telophase. During early embryonic development, the protein localizes to areas of membrane deposition and/or rearrangement, such as the metaphase and cellularization furrows. Given the role of pantothenate kinase in production of Coenzyme A and in phospholipid biosynthesis, this pattern of localization is suggestive of a role for fbl in membrane synthesis. We propose that abnormalities in synthesis and redistribution of membranous structures during the cell division cycle underlie the cell division defects in fbl mutant cells.


2018 ◽  
Vol 9 (1) ◽  
Author(s):  
Lalit Kumar Sharma ◽  
Chitra Subramanian ◽  
Mi-Kyung Yun ◽  
Matthew W. Frank ◽  
Stephen W. White ◽  
...  

2016 ◽  
Vol 10 (3) ◽  
pp. 251-253 ◽  
Author(s):  
Raquel Quimas Molina da Costa ◽  
Rogério Paysano Marrocos ◽  
Marco Antonio Araujo Leite ◽  
Fabio Henrique Gobbi Porto

ABSTRACT The atypical form of Pantothenate Kinase-Associated Neurodegeneration (PKAN) tends to present at around the age of 14 years, has a heterogeneous presentation with extrapyramidal symptoms, and approximately one third of patients exhibit psychiatric problems. This paper reports the case of a patient with apparent typical symptoms of Tourette syndrome. However, the severity and poor response to treatment led to further investigation and the diagnosis of PKAN as a secondary cause of Tourettism was reached.


Neurology ◽  
2002 ◽  
Vol 58 (11) ◽  
pp. 1673-1674 ◽  
Author(s):  
K. H.L. Ching ◽  
S. K. Westaway ◽  
J. Gitschier ◽  
J. J. Higgins ◽  
S. J. Hayflick
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document