He aha ka manaʻo o "Mālama"?
ʻAʻole lawe ka holoholona i ka hoʻololi ʻana. ʻAʻole ia e ulu i ka maʻi a ʻaʻole e hāʻawi aku.
Lio ʻO Androgen Insensitivity Syndrome ma Thoroughbred Variant 2 (AIS-T2)
The Androgen Insensitivity Syndrome (AIS) Thoroughbred Variant 2 DNA test is a vital tool for horse breeders and veterinarians. This genetic test identifies carriers of AIS, a condition affecting male horses' development despite normal XY chromosomes. Early detection through the AIS Thoroughbred Variant 2 test helps prevent breeding affected stallions, ensuring healthier offspring and maintaining breed integrity. Utilizing this DNA test supports informed breeding decisions and promotes the overall well-being of Thoroughbred horses. Stay ahead in equine genetics by incorporating the AIS Thoroughbred Variant 2 test into your breeding program today. Accurate and reliable, this test is essential for responsible Thoroughbred management.
Pōkole: AIS-T2
Hoʻololi ʻia i kālailai ʻia: AR c.2132C/T
Hoʻoilina: Hoʻopaʻa ʻia X-Linked Recessive
Acronym
AIS-T2
ʻIke pinepine ʻia
ʻO ke kaumaha kino
Ka hoʻokaʻawale ʻana
Nā maʻi endocrine
Hoʻololi i kālailai ʻia
AR c.2132C/T
p.(A711V)
p.(A711V)
Ke ano o ka hooilina
Hoʻopaʻa ʻia X-Linked Recessive (Paʻa)
Hōʻuluʻulu manaʻo hoʻāʻo:
The DNA test for Androgen Insensitivity Syndrome in Thoroughbred Variant 2 (AIS) helps identify horses carrying a genetic mutation that affects sexual development. AIS causes affected horses, typically genetically male, to develop female characteristics despite having XY chromosomes. This condition can impact fertility and breeding decisions in Thoroughbred populations. Early detection through DNA testing allows breeders to make informed choices and manage affected horses appropriately. Overall, the AIS test is a valuable tool for maintaining the health and integrity of Thoroughbred bloodlines.
Loaʻa mai ka pūʻolo: Basic
Hoʻokomo ʻia kēia hōʻike DNA e hoʻomaka ana mai kā mākou ʻeke Basic — a he ʻāpana pū kekahi o nā ʻeke Basic, Standard, Advanced, Complete.
Nānā i nā pūʻolo hoʻāʻo DNA →E koho i ka pūʻolo i kūpono i kāu hoʻolālā olakino a i ʻole ka hoʻolālā olakino o kāu mau holoholona.
Introduction to Androgen Insensitivity Syndrome in Thoroughbred Variant 2
Androgen Insensitivity Syndrome (AIS) is a genetic condition that affects the development of sexual characteristics in individuals with XY chromosomes. In horses, particularly in the Thoroughbred breed, a specific variant known as Thoroughbred Variant 2 has been identified. This condition can have significant implications for horse breeding and performance.
Genetic Basis of AIS
AIS is caused by mutations in the androgen receptor gene, which results in a lack of response to androgens, the hormones responsible for male sexual development. In Thoroughbred Variant 2, the genetic mutation manifests in a manner that affects the horse's reproductive system and secondary sexual characteristics. Horses with this syndrome may appear externally female but possess XY chromosomes and internal male reproductive structures.
Clinical Manifestations
Horses affected by Thoroughbred Variant 2 typically display a range of clinical signs. These may include an absence of typical male reproductive organs, the presence of underdeveloped or abnormal genitalia, and a lack of behavioral traits typically associated with stallions. As a result, these horses may not be suitable for breeding purposes, leading to ethical and practical considerations in equine management.
Impact on Breeding and Performance
The presence of AIS in Thoroughbreds can significantly impact breeding programs. Understanding the genetic status of potential breeding stock is crucial for maintaining the integrity and quality of the breed. Horses identified as carriers of the AIS variant may be excluded from breeding to prevent the propagation of the condition, thus ensuring that the lineage remains strong and healthy.
Ka hopena
Androgen Insensitivity Syndrome in Thoroughbred Variant 2 is a complex genetic condition that poses unique challenges for horse owners and breeders. By understanding the genetic underpinnings and clinical manifestations of this syndrome, stakeholders can make informed decisions that promote the health and viability of Thoroughbred horses. Ongoing research and genetic testing are essential for advancing knowledge and management practices related to AIS.
ʻIke ʻia ka ʻano no ka hoʻāʻo: ʻO Androgen Insensitivity Syndrome ma Thoroughbred Variant 2 (AIS-T2)
- Thoroughbred
🧬 Interpretation of genotypes AIS-T2
Genotype
Kūlana
🟡 N/N
Mea lawe ʻole - ʻAʻohe pilikia
❌ ♂ N/AIS-T2
Hoʻopilikia ʻia - I ka pilikia
🟡 ♀ N/AIS-T2
Mea lawe - ʻAʻohe pilikia
❌ AIS-T2/AIS-T2
Hoʻopilikia ʻia - I ka pilikia
FAQ: hoʻomaopopo i ka wehewehe
He mea koʻikoʻi paha kahi "mea lawe"?
ʻAʻole. He olakino ka holoholona akā hiki ke hoʻoili i ka hoʻololi ʻana i kona keiki.
He aha inā he "pili" ka holoholona?
Lawe ia i ʻelua kope mutated. Manaʻo ʻia nā hōʻailona maʻi ma muli o ka mai. ʻAʻole pono e hānai ʻia.
No ke aha he ʻokoʻa ma waena o ke kāne / wahine?
ʻO kekahi mau maʻi pili i ka wahine, no laila ʻokoʻa ko lākou ʻōlelo ma muli o ka moe kolohe holoholona.
E wanana i na Keiki
N/N (mea-lawe-%ca%bbole)
N/AIS-T2 (Mea lawe)
AIS-T2/AIS-T2 (Pilikia)
FAQ ho'āʻo DNA
He aha ka mea i ʻike ʻia e kēia hōʻike DNA?
This DNA test detects the mutation associated with Androgen Insensitivity Syndrome In Thoroughbred Variant 2 (AIS-T2) in order to identify clear, carrier, or at-risk animals.
No ke aha e ho'āʻo ai i kahi holoholona hānai?
ʻO ka hoʻāʻo ʻana o DNA e kōkua i nā mea hoʻolalelale e hoʻolālā i nā male palekana a hōʻemi i ka pilikia o ka hoʻoili ʻana i ka mutation i nā keiki.
He aha ke ʻano hoʻoilina o kēia hoʻāʻo?
ʻO ke ʻano hoʻoilina i hōʻike ʻia no kēia hoʻokolohua ʻo X-Linked Recessive.
ʻO wai ka hoʻololi ʻana i kālailai ʻia ma kēia hoʻāʻo?
This test analyses the mutation AR c.2132C/T.
Ua pili pono anei i ka holoholona lawe?
ʻAʻole pono. Aia ka wehewehe ʻana i ke ʻano hoʻoilina a me ka genotype i loaʻa.
Nā kuhikuhi
Villagomez Daniel A F, Welsford Eastman G, King W Allan, Revay Tamas. Androgen Receptor Gene Variants in New Cases of Equine Androgen Insensitivity Syndrome. Genes (Basel). 2020 Jan 10;11(1):78. doi: 10.3390/genes11010078.