… (E–H) Fibroblasts also function as progenitor cells for mesenchymal lineages (E), as ‘‘makers’’
of new tissue during organ morphogenesis and tissue repair and upon various …

Bone marrow (BM) contains hematopoietic stem cells (HSCs), which differentiate into every
type of mature blood cell; endothelial cell progenitors; and marrow stromal cells, also called …

… E/E′ box is the most highly connected node, it is likely that genes with E/E′ boxes and
proteins that act through E/E′ … Rhythm generation relies on the E/E′ boxes and RREs of clock …

Because adult lung tissue has limited regeneration capacity, lung transplantation is the primary
therapy for severely damaged lungs. To explore whether lung tissue can be regenerated …

… (e) Mice of all three genotypes expressed significant circadian periodicity. The percentage
of mice expressing a single circadian period (gray) was higher in wild-type mice than in the …

Time of day-dependent variations of immune system parameters are ubiquitous phenomena
in immunology. The circadian clock has been attributed with coordinating these variations …

The suprachiasmatic nucleus (SCN) of the mammalian hypothalamus has been referred to
as the master circadian pacemaker that drives daily rhythms in behavior and physiology. …

… 4B,C,E), whereas low levels are found in the hippocampus (Fig. 4B,D) and habenula (data …
the BON cell line and E. Doudnikoff for technical support on electronic microscopy. We are …

The mammalian Sir2 ortholog Sirt1 plays an important role in metabolic regulation. However,
the role of Sirt1 in the regulation of aging and longevity is still controversial. Here we …

… Wiedenmann for giving the BON cell line, MF Isambert for designing the cell nebulization
procedure, E. Doudnikoff and L. Grattier for technical support on electronic microscopy, P. …