Related Experiment Video
Updated: Jun 5, 2026
07:32
A Double Humanized BLT-mice Model Featuring a Stable Human-Like Gut Microbiome and Human Immune System
Published on: August 30, 2019
["Creation of mouse models for human diseases"]
1RIKEN Research Center for Allergy & Immunology Research Unit for Human Disease Models.
Summary
Researchers created humanized mice by transplanting human stem cells. This breakthrough enables in vivo study of human immunity and diseases like acute myeloid leukemia (AML), advancing translational medicine.
Area of Science:
- * Immunology
- * Hematopoiesis
- * Translational Medicine
Context:
- * In vivo research with primary human samples faces technical and ethical challenges.
- * Developing mouse models with reconstituted human immunity is crucial for overcoming these constraints.
- * Existing models often lack comprehensive human immune system reconstitution.
Purpose:
- * To create a humanized mouse model for studying human immune function in vivo.
- * To establish a platform for investigating normal hematopoiesis and immunity.
- * To develop a preclinical model for human diseases, such as acute myeloid leukemia (AML).
Summary:
- * Humanized mice were generated by intravenously injecting human hematopoietic stem cells (HSCs) into immune-compromised newborn mice.
- * This xenogeneic transplantation system supports long-term engraftment and multi-lineage differentiation of human HSCs.
- * The resulting mice exhibit reconstituted human myeloid and lymphoid subsets, mimicking the human immune system.
Impact:
- * Provides a novel in vivo platform for investigating human immune function and hematopoiesis.
- * Facilitates the translation of research findings into therapeutic and pharmaceutical development.
- * Enables the study of disease pathogenesis, such as AML, and the role of cancer stem cells in treatment resistance.
Related Concept Videos
02:43Mouse Models of Cancer Study
Mice have long served as models for studying human biology and pathology because of their phylogenetic and physiological similarity with humans. They are also easy to maintain and breed in the laboratory, and hence, many inbred strains are now available for research. Studies on mice have contributed immeasurably to our understanding of cancer biology.
The development of transgenic, knockout, and knock-in mice has led to an exponential increase in their use as model organisms in research,...
The development of transgenic, knockout, and knock-in mice has led to an exponential increase in their use as model organisms in research,...
02:43Mouse Models of Cancer Study
Mice have long served as models for studying human biology and pathology because of their phylogenetic and physiological similarity with humans. They are also easy to maintain and breed in the laboratory, and hence, many inbred strains are now available for research. Studies on mice have contributed immeasurably to our understanding of cancer biology.
The development of transgenic, knockout, and knock-in mice has led to an exponential increase in their use as model organisms in research,...
The development of transgenic, knockout, and knock-in mice has led to an exponential increase in their use as model organisms in research,...
01:16In-vitro Mutagenesis
To learn more about the function of a gene, researchers can observe what happens when the gene is inactivated or “knocked out,” by creating genetically engineered knockout animals. Knockout mice have been particularly useful as models for human diseases such as cancer, Parkinson’s disease, and diabetes.