Class information for:
Level 1: DOUBLE ANEUPLOIDY//NONDISJUNCTION//48 XXY 21

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
15388 644 28.1 55%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
409 16055 WOLF HIRSCHHORN SYNDROME//HOLOPROSENCEPHALY//ANNALES DE GENETIQUE

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 DOUBLE ANEUPLOIDY Author keyword 8 52% 2% 11
2 NONDISJUNCTION Author keyword 5 20% 4% 24
3 48 XXY 21 Author keyword 3 100% 0% 3
4 DOWN KLINEFELTER SYNDROME Author keyword 3 100% 0% 3
5 BIRTH DEFECTS STUDIES Address 2 67% 0% 2
6 CHROMOSOME 21 TRISOMY Author keyword 2 67% 0% 2
7 ESTATIST ICEX Address 2 67% 0% 2
8 HUMAN GENET CUM COUNSELLING Address 2 67% 0% 2
9 BORN BUNGE FDN BIOCHEMNEUROGENET Address 2 50% 0% 3
10 ALTERED RECOMBINATION Author keyword 1 100% 0% 2

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 DOUBLE ANEUPLOIDY 8 52% 2% 11 Search DOUBLE+ANEUPLOIDY Search DOUBLE+ANEUPLOIDY
2 NONDISJUNCTION 5 20% 4% 24 Search NONDISJUNCTION Search NONDISJUNCTION
3 48 XXY 21 3 100% 0% 3 Search 48+XXY+21 Search 48+XXY+21
4 DOWN KLINEFELTER SYNDROME 3 100% 0% 3 Search DOWN+KLINEFELTER+SYNDROME Search DOWN+KLINEFELTER+SYNDROME
5 CHROMOSOME 21 TRISOMY 2 67% 0% 2 Search CHROMOSOME+21+TRISOMY Search CHROMOSOME+21+TRISOMY
6 ALTERED RECOMBINATION 1 100% 0% 2 Search ALTERED+RECOMBINATION Search ALTERED+RECOMBINATION
7 DOWN TURNER SYNDROME 1 100% 0% 2 Search DOWN+TURNER+SYNDROME Search DOWN+TURNER+SYNDROME
8 FETAL AMNIOTIC FLUID 1 100% 0% 2 Search FETAL+AMNIOTIC+FLUID Search FETAL+AMNIOTIC+FLUID
9 IVF WITH SEMEN DONOR 1 100% 0% 2 Search IVF+WITH+SEMEN+DONOR Search IVF+WITH+SEMEN+DONOR
10 ISOCHROMOSOME 1 11% 2% 10 Search ISOCHROMOSOME Search ISOCHROMOSOME

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 REDUCED RECOMBINATION 21 43% 6% 38
2 NONDISJUNCTION 15 15% 14% 92
3 MEIOTIC STAGE 11 57% 2% 13
4 MATERNAL MEIOSIS I 9 43% 3% 17
5 EXTRA CHROMOSOME 8 40% 2% 16
6 DOUBLE ANEUPLOIDY 7 64% 1% 7
7 48 XXY 21 6 80% 1% 4
8 RECURRENT TRISOMY 21 4 75% 0% 3
9 DIAGNOSIS DATA 3 50% 1% 5
10 NUMERICAL CHROMOSOMAL ANOMALIES 3 100% 0% 3

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Epidemiology of Down syndrome 2007 99 62 40%
Origin and mechanisms of non-disjunction in human autosomal trisomies 1998 134 77 49%
Down syndrome: genetic recombination and the origin of the extra chromosome 21 2000 64 17 59%
Down-Klinefelter syndrome (48,XXY,+21) in a Child with Congenital Heart Disease: Case Report and Literature Review 2012 4 8 63%
Mosaicism for Trisomy 21: A Review 2015 1 91 23%
On the origin of the maternal age effect in trisomy 21 Down syndrome: the Oocyte Mosaicism Selection model 2010 23 68 24%
Germ-line transmission of trisomy 21: Data from 80 families suggest an implication of grandmaternal age and a high frequency of female-specific trisomy rescue 2010 4 41 68%
Cytogenetic Evaluation of Down Syndrome: A Review of 1020 Referral Cases 2010 2 9 89%
TRISOMY IN MAN 1984 461 38 45%
The origin of numerical chromosome abnormalities 1995 64 42 45%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class
1 BIRTH DEFECTS STUDIES 2 67% 0.3% 2
2 ESTATIST ICEX 2 67% 0.3% 2
3 HUMAN GENET CUM COUNSELLING 2 67% 0.3% 2
4 BORN BUNGE FDN BIOCHEMNEUROGENET 2 50% 0.5% 3
5 BIOCHEM UNIV PL 1 1 50% 0.3% 2
6 UNIVERSITEITSPLEIN 1 1 50% 0.3% 2
7 AL WASL HOSP 1 50% 0.2% 1
8 BIOCHEMBORN BUNGE FDNNEUROGENET 1 50% 0.2% 1
9 BIOCHEMNEUROGENET BORN BUNGE FDN 1 50% 0.2% 1
10 BUREAU ENVIRONM OCCUPAT EPIDEMIOL 1 50% 0.2% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000247339 PRODUCTS OF CONCEPTION//RECURRENT MISCARRIAGE//RECURRENT PREGNANCY LOSS PROGRAM
2 0.0000191226 CONFINED PLACENTAL MOSAICISM//UNIPARENTAL DISOMY//TRISOMY 9
3 0.0000162248 TRISOMY 18//TRISOMY 13//PATAU SYNDROME
4 0.0000162082 MEIOTIC SEGREGATION//SPERM ANEUPLOIDY//SPERM FISH
5 0.0000159946 HETEROCHROMATINIZATION//SATELLITE ASSOCIATION//ECTOPIC NUCLEOLUS ORGANIZER REGION
6 0.0000159902 HAPPY MAPPING//MULTILOCUS ORDERING//EXOGAMIC POPULATIONS
7 0.0000155910 QF PCR//UNCULTURED AMNIOCYTES//RAPID ANEUPLOIDY DETECTION
8 0.0000124152 TS65DN//DYRK1A//TS65DN MICE
9 0.0000116842 PATERNAL AGE//ADVANCED PATERNAL AGE//RKBU
10 0.0000103995 OOCYTE AGING//AGED OOCYTE//OOCYTE PRESERVATION