Les maladies génétiques familiales sont-elles un facteur de risque ?
Oui, des antécédents de maladies génétiques dans la famille augmentent le risque.
Maladies génétiquesAntécédents familiaux
#4
Le tabagisme maternel est-il un facteur de risque ?
Oui, le tabagisme pendant la grossesse est associé à un risque accru d'anomalies.
TabagismeGrossesse
#5
Les infections pendant la grossesse peuvent-elles affecter le chromosome 7 ?
Certaines infections peuvent augmenter le risque d'anomalies chromosomiques chez le fœtus.
InfectionsGrossesse
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"@type": "Question",
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"position": 21,
"acceptedAnswer": {
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"@type": "Question",
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"acceptedAnswer": {
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"position": 23,
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"@type": "Question",
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"position": 26,
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}
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"name": "Le tabagisme maternel est-il un facteur de risque ?",
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"@type": "Question",
"name": "Les infections pendant la grossesse peuvent-elles affecter le chromosome 7 ?",
"position": 30,
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"@type": "Answer",
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Department of Cell Biology and Genetics, The School of Basic Medical Sciences, Fujian Medical University, Fuzhou, Fujian 350122, China; Key Laboratory of Stem Cell Engineering and Regenerative Medicine, Fujian Province University, Fuzhou, Fujian 350122, China. Electronic address: zhenyushe@fjmu.edu.cn.
Publications dans "Chromosomes humains de la paire 7" :
Fujian Obstetrics and Gynecology Hospital, Fuzhou, Fujian 350011, China; Medical Research Center, Fujian Maternity and Child Health Hospital, Affiliated Hospital of Fujian Medical University, Fuzhou, Fujian 350001, China.
Publications dans "Chromosomes humains de la paire 7" :
Jiangsu Key Laboratory of Crop Genomics and Molecular Breeding/Key Laboratory of Plant Functional Genomics of the Ministry of Education, Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China.
Publications dans "Chromosomes humains de la paire 7" :
State Key Lab of Plant Genomics, Institute of Genetics and Developmental Biology, Innovation Academy for Seed Design, Chinese Academy of Sciences, 100101 Beijing, China.
Publications dans "Chromosomes humains de la paire 7" :
State Key Lab of Plant Genomics, Institute of Genetics and Developmental Biology, Innovation Academy for Seed Design, Chinese Academy of Sciences, 100101 Beijing, China.
Publications dans "Chromosomes humains de la paire 7" :
State Key Lab of Plant Genomics, Institute of Genetics and Developmental Biology, Innovation Academy for Seed Design, Chinese Academy of Sciences, 100101 Beijing, China.
Publications dans "Chromosomes humains de la paire 7" :
State Key Lab of Plant Genomics, Institute of Genetics and Developmental Biology, Innovation Academy for Seed Design, Chinese Academy of Sciences, 100101 Beijing, China.
Publications dans "Chromosomes humains de la paire 7" :
Jiangsu Key Laboratory of Crop Genomics and Molecular Breeding/Key Laboratory of Plant Functional Genomics of the Ministry of Education, Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China.
Publications dans "Chromosomes humains de la paire 7" :
This patient is an infant with Williams-Beuren syndrome (WBS) who was diagnosed at 2 months of age. He was born by caesarean section with a low birth weight (LBW) of 2.1 kg and was small for gestation...
Deletions and partial losses of chromosome 7 (chr7) are frequent in acute myeloid leukemia (AML) and are linked to dismal outcome. However, the genomic landscape and prognostic impact of concomitant g...
To discover genetic lesions in adult AML patients with aberrations of chromosome 7 [abn(7)], 60 paired diagnostic/remission samples were investigated by whole-exome sequencing in the exploration cohor...
In the exploration cohort, the most frequently mutated gene was TP53 (33%), followed by epigenetic regulators (DNMT3A, KMT2C, IDH2) and signaling genes (NRAS, PTPN11). Thirty percent of 519 patients h...
This work unraveled formerly underestimated genetic lesions and provides a comprehensive overview of the spectrum of recurrent gene mutations and their clinical relevance in AML with abn(7). KMT2C mut...
This study aims to perform a prenatal genetic diagnosis of a high-risk fetus with trisomy 7 identified by noninvasive prenatal testing (NIPT) and to evaluate the efficacy of different genetic testing ...
For prenatal diagnosis of a pregnant woman with a high risk of trisomy 7 suggested by NIPT, karyotyping and chromosomal microarray analysis (CMA) were performed on an amniotic fluid sample. Low-depth ...
Amniotic fluid karyotype analysis revealed a 46, XX result. Approximately 20% mosaic trisomy 7 was detected according to the CMA result. About 16% and 4% of mosaicism was detected by CNV-seq and FISH,...
In high-risk NIPT diagnosis, a combination of cytogenetic and molecular genetic techniques proves fruitful in detecting low-level mosaicism. Furthermore, the exclusion of UPD on chromosome 7 remains c...
The co-occurrence of chromosome 10 loss and chromosome 7 gain in gliomas is the most frequent loss-gain co-aneuploidy pair in human cancers. This phenomenon has been investigated since the late 1980s ...
The co-occurrence of chromosome 10 loss and chromosome 7 gain in gliomas is the most frequent loss-gain co-aneuploidy pair in human cancers, a phenomenon that has been investigated without resolution ...
During meiotic prophase I, chromosomes undergo large-scale dynamics to allow homologous chromosome pairing, prior to which chromosome ends attach to the inner nuclear envelope and form a chromosomal b...
Proper chromosome segregation in meiosis I relies on the formation of connections between homologous chromosomes. Crossovers between homologs provide a connection that allows them to attach correctly ...
A central basic feature of meiosis is pairing of homologous maternal and paternal chromosomes ("homologs") intimately along their lengths. Recognition between homologs and their juxtaposition in space...
Meiosis is a specialized cell division that occurs in sexually reproducing organisms, generating haploid gametes containing half the chromosome number through two rounds of cell division. Homologous c...