Microchimerism - Wikipedia
WebMicrochimerism is the presence of a small number of cells in an individual that have originated from another individual and are therefore genetically distinct. This phenomenon may be related to certain types of autoimmune diseases although the responsible mechanisms are unclear.
Baby’s Cells Can Manipulate Mom’s Body for Decades
WebSep 2, 2015 · This cellular invasion means that mothers carry unique genetic material from their children’s bodies, creating what biologists call a microchimera, named after the legendary beasts made of...
Microchimerism: A new concept - PMC - National Center for …
WebJun 15, 2017 · Microchimerism is defined by the presence of circulating cells, bidirectionally transferred from one genetically distinct individual to another. It can occur either physiologically during pregnancy or iatrogenically …
Forever Connected: The Lifelong Biological Consequences of …
WebDec 17, 2020 · Microchimerism is proposed as a state of balance between host versus graft and graft versus host reactions, leading to the acceptance of the allogenic fetus; it has been specifically suggested that fetal stem cells engraft in maternal bone marrow to maintain tolerance to the semi-allogeneic fetoplacental graft .
The Most Mysterious Cells in Our Bodies Don’t Belong to Us
WebJan 3, 2024 · Microchimerism may be the most common way in which genetically identical cells mature and develop inside two bodies at once. Don’t miss what matters. Sign up for The Atlantic Daily...
Grandmaternal microchimerism: interesting curiosity or clinically ...
WebDec 8, 2021 · Microchimerism is a field of study that has profound implications for immunity and evolution. Although there are still significant gaps in our knowledge, maternal microchimerism has added another layer to the already complex tapestry of genetics, epigenetics and environment.
Fetal microchimerism and maternal health: A review and …
WebAug 28, 2015 · Microchimerism is a bidirectional exchange of fetal and maternal cells during pregnancy. During pregnancy, fetal cells (represented as orange and green circles) traffic into the maternal body, increasing in quantity throughout the gestational period.
Microchimerism: A new concept - PubMed
WebMicrochimerism is the presence of cells from one individual in another genetically distinct individual. Pregnancy is the main cause of natural microchimerism through transplacental bi-directional cell trafficking between mother and fetus.
Microchimerism as a source of information on future pregnancies
WebAug 23, 2023 · 1. Introduction. During pregnancy, fetal and maternal cells cross the placenta [ 1 – 3] ( figure 1 ). The presence of a relatively small number of fetal cells in mothers that are genetically distinct from their fetus, turns mothers into microchimeras.
Fetal microchimerism as an explanation of disease - Nature
WebDec 21, 2010 · Fetal cell microchimerism is defined as the persistence of fetal cells in the mother after birth without any apparent rejection. Fetal microchimeric cells (FMCs) engraft into the maternal bone...
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