Related Experiment Video
Updated: Jul 28, 2026

12:47
Spectral Karyotyping to Study Chromosome Abnormalities in Humans and Mice with Polycystic Kidney Disease
Published on: February 3, 2012
The Kaufman-McKusick syndrome: another association
M Davenport1, L S Taitz, J A Dickson
1Department of Paediatric Medicine, Children's Hospital, Western Bank, Sheffield, England.
Journal of Pediatric Surgery
|November 1, 1989
Summary
This study describes a male infant diagnosed with Kaufman-McKusick syndrome, highlighting a newly recognized association with Hirschsprung
Area of Science:
- Genetics and rare diseases
- Pediatric medicine
- Gastroenterology
Background:
- Kaufman-McKusick syndrome is a rare genetic disorder.
- Hirschsprung's disease is a congenital condition affecting the large intestine.
Observation:
- A male infant presented with clinical features consistent with Kaufman-McKusick syndrome.
- The infant also exhibited symptoms indicative of Hirschsprung's disease.
Findings:
- This case report details a previously undocumented association between Kaufman-McKusick syndrome and Hirschsprung's disease.
- The co-occurrence suggests a potential shared genetic or developmental pathway.
Implications:
- This finding expands the clinical spectrum of Kaufman-McKusick syndrome.
- It may prompt earlier screening for Hirschsprung's disease in infants with Kaufman-McKusick syndrome.
- Further research is needed to elucidate the underlying mechanisms connecting these two conditions.
Related Concept Videos
Meiosis I
Meiosis is a carefully orchestrated set of cell divisions, the goal of which—in humans—is to produce haploid sperm or eggs, each containing half the number of chromosomes present in somatic cells elsewhere in the body. Meiosis I is the first such division, and involves several key steps, among them: condensation of replicated chromosomes in diploid cells; the pairing of homologous chromosomes and their exchange of information; and finally, the separation of homologous chromosomes by a...
Pleiotropy
Pleiotropy is the phenomenon in which a single gene impacts multiple, seemingly unrelated phenotypic traits. For example, defects in the SOX10 gene cause Waardenburg Syndrome Type 4, or WS4, which can cause defects in pigmentation, hearing impairments, and an absence of intestinal contractions necessary for elimination. This diversity of phenotypes results from the expression pattern of SOX10 in early embryonic and fetal development. SOX10 is found in neural crest cells that form melanocytes,...
Sex-linked Disorders
Like autosomes, sex chromosomes contain a variety of genes necessary for normal body function. When a mutation in one of these genes results in biological deficits, the disorder is considered sex-linked.
Genomic Imprinting and Inheritance
Diploid organisms inherit genetic material through chromosomes from both parents. Copies of the same gene are known as alleles. In most cases, both alleles are simultaneously expressed and allow various cellular processes to function optimally. If one of the alleles is missing or mutated, the expression of the other allele can compensate; however, this is not true for all genes.
The expression of some genes depends on which parent passed the gene to the offspring, through a phenomenon known as...
The expression of some genes depends on which parent passed the gene to the offspring, through a phenomenon known as...
Sex Linked Disorders
Like autosomes, sex chromosomes contain a variety of genes necessary for normal body function. When a mutation in one of these genes results in biological deficits, the disorder is considered sex-linked.
Autism Spectrum Disorder
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.

