Chimera (genetics) - Wikipedia
网页A genetic chimerism or chimera (/ k aɪ ˈ m ɪər ə / ky-MEER-ə or / k ɪ ˈ m ɪər ə / kim-EER-ə) is a single organism composed of cells with more than one distinct genotype. Animal chimeras can be produced by the merger of two (or more) embryos .
Chimerism: Definition, Symptoms, Testing, Diagnosis, and More - Healthline
网页2018年11月29日 · Chimerism is a rare condition in which a person’s body contains two different sets of DNA. While some high-profile cases have made headlines, typically, this condition has no symptoms.
This Woman Is Her Own Twin: What Is Chimerism? - Live Science
网页2018年2月28日 · The woman, singer Taylor Muhl, has a condition called chimerism, meaning she has two sets of DNA, each with the genetic code to make a separate person. The rare condition can happen during fetal...
嵌合體 - 维基百科，自由的百科全书
网页嵌合體 （英語： chimera）或 遗传嵌合性 （genetic chimerism）又称 喀邁拉现象，是含有两种以上 基因型 的细胞（或组织）的单一生物体。 其发生原因可能有：由来自不同基因型 合子 的 胚胎 嵌合而来的个体、 基因突变 、 染色体分离 （英语：Chromosome segregation） 异常，甚或人为 移植 的结果。 在自然界，動物嵌合体通常是由於兩顆或以上的 受精卵 嵌合在一起並成長為一個體；植物嵌合体则其不同基因型的组织可能源于同一受精卵，常只是 …
What to Know About Chimerism - WebMD
网页2022年11月11日 · We already know that chimerism defines the rule of cells having only one set of DNA. But chimerism can also break the rules of genetics and inheritance. Your kids will inherit half of your DNA.
奇美拉现象 - 百度百科
网页嵌合体也被叫做奇美拉 (chimera)，是指由不同 基因型 的细胞所构成的生物体，可自发产生或人工产生。. 1907年，德国 植物学家 和遗传学家H.温克勒把嵌合体比喻为希腊神话中狮首、羊身、蛇尾的神兽，这就是chimera一词的由来。. [2] 奇美拉现象. 嵌合体可以分为 ...
Human chimera - Wikipedia
网页A human chimera is a human with a subset of cells with a distinct genotype than other cells, that is, having genetic chimerism. In contrast, an individual where each cell contains genetic material from a human and an animal is called a human–animal hybrid, while an organism that contains a mixture of human and non-human cells would be a human ...
Primer on Chimerism Analysis: A Straightforward, Thorough …
网页2022年11月14日 · Short tandem repeat (STR) analysis to assess chimerism is a critical aspect of routine care particularly in patients facing stem cell transplants but is also relevant in other clinical scenarios. STR analysis provides a means to assess donor and recipient cellular origins in a patient, and, as such, can inform engraftment, rejection, and ...
A Practical Guide To Chimerism Analysis: Review of The Literature …
网页Chimerism analysis is based on the detection and quantification of specific genetic differences (i.e., polymorphic markers) that distinguish donor cells from recipient cells (i.e., informative polymorphic markers).
Definition of chimerism - NCI Dictionary of Cancer Terms
网页A condition in which some cells or tissues in a person’s body contain at least two different sets of DNA. Chimerism can occur in different ways. One way it can occur is through an organ or stem cell transplant from another person (donor). After a stem cell transplant, the recipient has a mix of DNA from their own blood cells and DNA from the ...