Adipose tissue derived hematopoietic stem cells from diabetic mice transplanted into healthy animals on a normal diet increase inflammation in adipose tissue and trigger the development of a diabetic state in the recipient animals.
Alberto Roselló-Díez, Daniel Stephen, Alexandra L Joyner
Genetic analyses in mice reveal a communication system between the knee joint and the developing bones that could be explored in studies addressing evolutionary changes in body proportions and in future therapies for growth disorders.
Targeted activation of Hedgehog signalling via Gli2 facilitated the reduction of high-fat-diet-induced obesity and improvement of whole-body glucose tolerance and insulin sensitivity in adult mice.
Aviv Regev, Sarah A Teichmann ... Human Cell Atlas Meeting Participants
Advances in techniques for analysing single cells and tissues have inspired an international effort to create comprehensive reference maps of all human cells - the fundamental units of life - as a basis for both understanding human health and diagnosing, monitoring and treating disease.
Fibro-inflammatory progenitors represent a subpopulation of perivascular cells in visceral adipose tissues of mice that promote inflammation and fibrosis.
Integrin a11 is identified as an Osteolectin receptor, revealing a new mechanism for adult skeletal bone maintenance in which Osteolectin/a11b1 signaling promotes bone formation by activating the Wnt pathway.
Cartilage and bone tumors arise from chondrocyte or osteoblast progenitors but not differentiated cells or multipotent mesenchymal stem cells (MSCs) via the IHH-Wnt/β-Catenin pathway.
A group of cells that can become adipocytes controls the formation of blood vessels in the bone marrow, and also regulates the differentiation of resident mesenchymal progenitor cells.