Glomerulocystic disease: unilateral involvement of a horseshoe kidney and in trisomy 18

1993 ◽  
Vol 7 (4) ◽  
pp. 375-378 ◽  
Author(s):  
Randall D. Craver ◽  
Joseph Ortenberg ◽  
Radhakrishna Baliga
2000 ◽  
Vol 3 (3) ◽  
pp. 249-255 ◽  
Author(s):  
Christina Vogt Isaksen ◽  
Borgny Ytterhus ◽  
Sølve Skarsvøg

Formalin-fixed and paraffin-embedded autopsy material from 10 fetuses and infants with unknown karyotype and anomalies suggestive of trisomy 18 were subjected to fluorescence in situ hybridization (FISH). Nuclei were extracted from the tissues and hybridized with a chromosome 18–specific centromere probe. The hybridization was successful in 9 of 10 cases. Two cases showed three hybridization signals in most of the nuclei (74% and 85%). These had anomalies frequently occurring with trisomy 18 (congenital heart defect, omphalocele, and horseshoe kidney). Two cases showed a mixture of two and three signals (47%/49% and 59%/36%), suggesting the possibility of mosaicism. One of these cases had anomalies consistent with a trisomy 18 phenotype. In the other case intrauterine growth retardation and syndactylies suggested triploidy. Hybridization with a chromosome 8–specific probe gave a distribution of two and three signals (34% and 62%, respectively). This result strengthened the suspicion of a possible triploid mosaicism. In five of the cases most of the nuclei showed two signals (85% to 88%). However, as only one type of tissue was examined for enumeration of chromosome 18, the possibility of organ mosaicism or other chromosome aberrations cannot be excluded. The FISH technique is applicable on macerated and autolysed formalin-fixed tissue, making it possible to retrospectively analyze autopsy material from aborted and stillborn fetuses and infants. This analysis contributes to a better quality of perinatal autopsies and is helpful in parental counseling.


1983 ◽  
Vol 19 (3) ◽  
pp. 585
Author(s):  
K S Kim ◽  
S R Kim ◽  
K S Cha ◽  
S S Park
Keyword(s):  

1987 ◽  
Vol 116 (3_Suppl) ◽  
pp. S95-S96
Author(s):  
D. VOGLIOLO ◽  
H. WINKING ◽  
R. KNUPPEN

1998 ◽  
Vol 5 (3) ◽  
pp. 278-281 ◽  
Author(s):  
Ian K. Loftus ◽  
Matthew M. Thompson ◽  
Guy Fishwick ◽  
Jonathan R. Boyle ◽  
Peter R. F. Bell

BMJ ◽  
1930 ◽  
Vol 2 (3628) ◽  
pp. 121-121
Author(s):  
R. V. Cooke
Keyword(s):  

2021 ◽  
Vol 11 (01) ◽  
pp. e41-e44
Author(s):  
Ravindran Ankathil ◽  
Foong Eva ◽  
Zulaikha Abu Bakar ◽  
Nazihah Mohd Yunus ◽  
Nurul Alia Nawi ◽  
...  

Our objective is to report one rare case of dual gender chimerism involving abnormal male trisomy 18 and normal female karyotype. The baby was born full term with birth weight of 1.8 kg, not vigorous with light meconium stained liquor and Apgar score of 51, 85 and 910. Parents are 40 years old and mother is G6P5 + 1. The baby had clinical features of Edwards syndrome, and a blood sample was sent to Human Genome Centre, Universiti Sains Malaysia, Malaysia for cytogenetic analysis. Conventional cytogenetic analysis results showed two distinct sex discordant genetic cell lines XY and XX in 90:10 ratio. The male genetic cell line XY also showed trisomy 18 (47,XY, + 18) consistent with clinical diagnosis of male Edwards syndrome, whereas the second genetic cell line showed normal 46,XX female. The present case was reported as dual gender chimera with chi 47,XY, + 18/46,XX karyotype pattern. To the best of available knowledge, dual gender chimerism with abnormal male trisomy 18 and normal female karyotype has not been reported so far, and this case is reported for its rarity and as the first report.


Author(s):  
Jeffrey W. Kepple ◽  
Kristen P. Fishler ◽  
Eric S. Peeples
Keyword(s):  

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