Alessandro Bonfini, Adam J Dobson ... Nicolas Buchon
The nutrient composition of food alters both the size of gut epithelial cells and the ability of the stem cell niche to control tissue turnover, resulting in changes in size at the organ level.
Robert Becker, Silvia Vergarajauregui ... Felix B Engel
Myogenin promotes centrosome attenuation and establishes the nuclear envelope as the dominant microtubule organization center via the scaffold protein AKAP6, which is required for the recruitment of centrosomal proteins.
Baz/Par3 and Sanpdo are required for clustering and activation of Notch receptors to allow intra-lineage private communication following asymmetric division of Drosophila epithelial cells.
Benoit Roch, Vincent Abramowski ... Jean-Pierre de Villartay
A viable separation of function XRCC4 knock-in mutant mouse model recapitulates some aspects of XRCC4 deficiency in humans, notably the absence of immune deficiency.
Meng Zhu, Marta Shahbazi ... Magdalena Zernicka Goetz
Functional analyses of in vitro fertilized, preimplanation human embryos reveal that the first lineage segregation depends on cell polarization signaling that is regulated by Phospholipase C (PLC) activity.
Alireza Ghasemizadeh, Emilie Christin ... Vincent Gache
Maintenance of peripheral myonuclei patterning in skeletal myofibers is dependent on the regulation of microtubules dynamic and nuclei motion and is essential for proper neuromuscular junction integrity and mitochondria homeostasis.
Isabella Farhy-Tselnicker, Matthew M Boisvert ... Nicola J Allen
RNA sequencing and genetic mouse models reveal that transcriptional changes to astrocytes in the developing cortex are not intrinsic but influenced by their environment and determine that expression of astrocyte synapse-regulating genes and neuronal synaptogenesis is modulated by ongoing astrocyte-neuron communication.
Inducible degradation of the insulin/insulin-like growth factor-1 receptor shows that a doubling in lifespan is possible even at extremely old ages in an organism.
Spatial variations of transcription factor expression regulate the choice of progenitors to stay in their niche or to migrate into neural and mesodermal tissues.
Maria-Daniela Cirnaru, Sicheng Song ... Michelle E Ehrlich
RNAseq and ATACseq are utilized to identify transcription factors participating in striatal compartmentation into striosome and matrix, and roles for Stat1, Olig2, and Foxf2 are validated in vitro and in vivo.