ATR-16 syndrome - Revision history

Prabhu at 23:13, 31 March 2025

2025-03-31T23:13:45Z

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 {{Short description|A genetic disorder caused by a deletion on chromosome 16}}
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 [[Category:Rare diseases]]
 [[Category:Syndromes]]
 {{Medical genetics}}

Prab at 02:46, 17 February 2025

2025-02-17T02:46:25Z

← Older revision		Revision as of 02:46, 17 February 2025
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	{{Short description\|A genetic disorder caused by a deletion on chromosome 16}}		{{Short description\|A genetic disorder caused by a deletion on chromosome 16}}
	~~{{Medical genetics}}~~

	'''ATR-16 syndrome''' is a rare genetic disorder characterized by a deletion of genetic material on the short arm of [[chromosome 16]]. This deletion can lead to a variety of clinical features, including intellectual disability, developmental delay, and distinctive facial features. The syndrome is named after the "alpha thalassemia/mental retardation" phenotype associated with the chromosomal deletion.		'''ATR-16 syndrome''' is a rare genetic disorder characterized by a deletion of genetic material on the short arm of [[chromosome 16]]. This deletion can lead to a variety of clinical features, including intellectual disability, developmental delay, and distinctive facial features. The syndrome is named after the "alpha thalassemia/mental retardation" phenotype associated with the chromosomal deletion.
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	* [[Intellectual disability]]		* [[Intellectual disability]]
	* [[Genetic disorder]]		* [[Genetic disorder]]

	~~==Gallery==~~
	~~<gallery>~~
	~~File:Human_male_karyotpe_high_resolution_-_Chromosome_16_cropped.png\|Chromosome 16~~
	~~</gallery>~~

	[[Category:Genetic disorders]]		[[Category:Genetic disorders]]
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	[[Category:Syndromes]]		[[Category:Syndromes]]
	<gallery>		<gallery>
	~~File:ATR-16_syndrome\|ATR-16 syndrome~~
	File:Human_male_karyotpe_high_resolution_-_Chromosome_16_cropped.png\|Human male karyotype high resolution - Chromosome 16 cropped		File:Human_male_karyotpe_high_resolution_-_Chromosome_16_cropped.png\|Human male karyotype high resolution - Chromosome 16 cropped
	</gallery>		</gallery>
			{{Medical genetics}}

Prab: CSV import

2025-02-17T02:00:55Z

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	[[Category:Rare diseases]]		[[Category:Rare diseases]]
	[[Category:Syndromes]]		[[Category:Syndromes]]
			<gallery>
			File:ATR-16_syndrome\|ATR-16 syndrome
			File:Human_male_karyotpe_high_resolution_-_Chromosome_16_cropped.png\|Human male karyotype high resolution - Chromosome 16 cropped
			</gallery>

Prab: CSV import

2025-02-11T21:07:48Z

CSV import

New page

{{Short description|A genetic disorder caused by a deletion on chromosome 16}}
{{Medical genetics}}

'''ATR-16 syndrome''' is a rare genetic disorder characterized by a deletion of genetic material on the short arm of [[chromosome 16]]. This deletion can lead to a variety of clinical features, including intellectual disability, developmental delay, and distinctive facial features. The syndrome is named after the "alpha thalassemia/mental retardation" phenotype associated with the chromosomal deletion.

==Genetic Basis==
ATR-16 syndrome is caused by a deletion on the short arm of [[chromosome 16]], specifically at the 16p13.3 region. This deletion often includes the [[HBA1]] and [[HBA2]] genes, which are responsible for the production of alpha-globin chains. The loss of these genes can lead to [[alpha thalassemia]], a blood disorder characterized by reduced production of hemoglobin.

==Clinical Features==
Individuals with ATR-16 syndrome may present with a range of clinical features, including:

* [[Intellectual disability]]
* [[Developmental delay]]
* Distinctive facial features, such as a broad nasal bridge and epicanthic folds
* [[Alpha thalassemia]], which can cause mild anemia
* [[Microcephaly]]
* [[Seizures]]

The severity of symptoms can vary widely among affected individuals, depending on the size and location of the chromosomal deletion.

==Diagnosis==
Diagnosis of ATR-16 syndrome typically involves genetic testing to identify deletions on chromosome 16. Techniques such as [[fluorescence in situ hybridization]] (FISH) or [[comparative genomic hybridization]] (CGH) can be used to detect these deletions. Clinical evaluation and family history are also important components of the diagnostic process.

==Management==
Management of ATR-16 syndrome is symptomatic and supportive. Treatment may involve:

* Educational support and special education services for intellectual disability
* Speech and occupational therapy
* Regular monitoring and treatment of anemia associated with alpha thalassemia
* Seizure management with antiepileptic medications

==Prognosis==
The prognosis for individuals with ATR-16 syndrome varies depending on the severity of symptoms and the presence of associated conditions. Early intervention and supportive therapies can improve outcomes and quality of life for affected individuals.

==Related pages==
* [[Chromosome 16]]
* [[Alpha thalassemia]]
* [[Intellectual disability]]
* [[Genetic disorder]]

==Gallery==
<gallery>
File:Human_male_karyotpe_high_resolution_-_Chromosome_16_cropped.png|Chromosome 16
</gallery>

[[Category:Genetic disorders]]
[[Category:Rare diseases]]
[[Category:Syndromes]]