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The hidden architect

Researchers discovered that nuclei pack strongly, ordering cells into crystalline arrays, and control tissue stiffness. The study challenges the status quo, revealing a new role for nuclei in organ formation.

SourceTechnische Universität Dresden·JournalNature Materials·TypeImaging analysis·DateAug 12, 2024

Intermittent food intake activates a 'GPS gene' in liver cells, thus completing the development of the liver after birth

The study reveals that a gene called mTOR, which works like a GPS, directs the specialization of liver cells according to their position. After birth, the fluctuation in nutrient supply triggers the activation of this gene, completing the maturation of the liver.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalNature Communications·TypeExperimental study·DateMar 18, 2024

IPK researchers elucidate the variability and adaptability of internode elongation in barley

IPK researchers discovered a universal pattern of internode elongation in barley, dividing the main axis into three subzones. The study identified genetic loci affecting internode length, including the flowering time gene PHOTOPERIOD1, and found that shorter proximal internodes are associated with higher floral organ survival.

SourceLeibniz Institute of Plant Genetics and Crop Plant Research·JournalMolecular Biology and Evolution·DateJan 25, 2024

p53 and organogenesis

Analysis found that increased p53 delta113 expression in def-mutant digestive organs leads to cell cycle arrest, reducing organ growth. The p53 isoform's role in hypoplasia of the digestive organs is believed to be significant but not fully understood.

SourceCold Spring Harbor Laboratory·JournalGenes & Development·DateNov 30, 2005