在血液疾病中,CEBPA双重突变与ABO抗原弱相关
Seung Jun Choi1, Hyun Kyung Kim1,2, Eun Jung Suh1
1Department of Laboratory Medicine, Yonsei University College of Medicine, Seoul, Korea.
Blood advances
|February 15, 2024
概括
ABO抗原的弱点与急性骨髓性白血病和骨髓发育综合征等血液性疾病有关. 新的候选基因,包括CEBPA,NRAS,U2AF1和PTPN11,被确定为潜在的因素.
科学领域:
- 血液学 血液学 血液学
- 遗传学 是一个遗传学.
- 输血医学 输血医学
背景情况:
- ABO抗原的弱点是血液分型的罕见发现.
- 它的确切原因,特别是遗传联系,仍然不清楚.
- 血液病是可疑的贡献者.
研究的目的:
- 调查ABO抗原缺陷与血液病之间的关联.
- 识别导致ABO抗原缺陷的新型遗传因素.
- 用广泛的数据重新确认现有协会.
主要方法:
- 对7年来ABO类型和遗传数据的分析.
- 统计分析包括赔率比率 (OR) 和置信区间 (CI).
- 通过遗传分析识别候选基因.
主要成果:
- 确认了ABO抗原缺陷与急性骨髓性白血病 (OR,2.55) 和骨髓发育综合征 (OR,6.94) 之间的关联.
- 确定了新的候选基因:CEBPA (OR,43.70),NRAS (OR,3.37),U2AF1 (OR,8.12) 和PTPN11 (OR,4.52).这些新基因的候选基因包括:
- CEBPA双突变显示出强烈的关联 (受影响个体的患病率为80.0%).
结论:
- 新的遗传因素,特别是CEBPA突变,与ABO抗原缺陷显著相关.
- 这项研究加强了特定的血液性恶性瘤与减弱的ABO抗原之间的联系.
- 对这些遗传关联的进一步研究是有必要的.
更多相关视频
09:35Analysis of Somatic Hypermutation in the JH4 intron of Germinal Center B cells from Mouse Peyer's Patches
Published on: April 20, 2021
6.7K
11:59Detection of Residual Donor Erythroid Progenitor Cells after Hematopoietic Stem Cell Transplantation for Patients with Hemoglobinopathies
Published on: September 6, 2017
7.3K
相关概念视频
The ABO Blood Group
1.7K
The ABO blood group system is a critical element of transfusion medicine, essential for determining blood compatibility in transfusions and organ transplants. It is based on specific antigens, or agglutinogens, present on the surface of red blood cells (RBCs) and corresponding antibodies, or agglutinins, in the blood plasma.
Antigens in the ABO Blood Group System
Antigens are substances that can trigger an immune response, leading to the production of antibodies. In the ABO blood group system,...
Antigens in the ABO Blood Group System
Antigens are substances that can trigger an immune response, leading to the production of antibodies. In the ABO blood group system,...
1.7K
Blood Types
17.6K
Human blood is classified into different types based on the presence of antigens on the red blood cell's surface and antibodies in the plasma. Proper identification of blood type is essential for successful blood transfusion. The International Society of Blood Transfusion has identified 38 human blood types based on the surface antigens on the red blood cells. The most common types are ABO, Rh, and MNS blood types.
ABO blood group
ABO antigens are glycoproteins encoded by genes present on...
ABO blood group
ABO antigens are glycoproteins encoded by genes present on...
17.6K
Blood Transfusion and Agglutination
10.8K
Blood transfusion is a therapeutic measure to restore the blood volume after extensive blood loss due to an accident or a medical procedure. Blood transfusion involves drawing a certain amount of blood from a suitable donor and infusing it into the recipient.
History
The history of blood transfusion dates back to the 17th century, when early attempts were made in animals. In 1818 James Blundell, a British doctor, performed the first successful human blood transfusion. Later in 1900, Karl...
History
The history of blood transfusion dates back to the 17th century, when early attempts were made in animals. In 1818 James Blundell, a British doctor, performed the first successful human blood transfusion. Later in 1900, Karl...
10.8K
Blood Transfusion
560
Blood transfusion is a critical medical procedure that saves lives and treats various medical conditions. It involves transferring blood from a donor to a recipient. This process requires a thorough understanding of the ABO blood group system and its associated antigens and antibodies.
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
560
Lethal Alleles
15.4K
Agouti: A Lethal Allele
Lucien Cuénot discovered lethal alleles in 1905 while studying the inheritance of coat color in mice. The agouti gene is responsible for the color of the coat in mice. This gene codes for an agouti-signaling protein, which is responsible for melanin distribution in mammals. The wild-type allele gives rise to gray-brown coat color in mice, while the mutant allele gives rise to yellow coat color. In addition to coat color, the agouti gene is associated with the yellow...
Lucien Cuénot discovered lethal alleles in 1905 while studying the inheritance of coat color in mice. The agouti gene is responsible for the color of the coat in mice. This gene codes for an agouti-signaling protein, which is responsible for melanin distribution in mammals. The wild-type allele gives rise to gray-brown coat color in mice, while the mutant allele gives rise to yellow coat color. In addition to coat color, the agouti gene is associated with the yellow...
15.4K
Multiple Allele Traits
34.2K
The Concept of Multiple Allelism
34.2K
