Salamanders originate as metamorphosed with a biphasic lifestyle as shown by the palate shape and several non-shape features associated with the vomerine teeth, with diverse ecological types displayed in living species achieved in the Early Cretaceous.
Sruthi Purushothaman, Ahmed Elewa, Ashley W Seifert
While movement of Fgf-signaling to the limb mesenchyme accompanied a shift in function, the ultimate outcome remains a convergent tetrapod limb phenotype.
Maximina H Yun, Hongorzul Davaapil, Jeremy P Brockes
Senescent cells are recurrently induced during limb regeneration in salamanders and subsequently eliminated by a highly efficient mechanism of macrophage-dependent surveillance.
Peripheral retinal input transiently amplifies information transmission from ganglion cells, dynamically allocating the resources of neural activity to times of expected high information content.
Lorena Benedetti, Jonathan S Marvin ... Pietro De Camilli
eMags is an engineered photodimerizer pair for optogenetic modulation in mammalian cells that is especially suited for the manipulation of intracellular processes occurring in small volumes or subcellular organelles.
The endosymbiosis between an alga and the spotted salamander shows several parallels to invertebrate-algal symbioses as well as to pathogen associations in vertebrate animals.
Well-preserved fossils reveal an extreme morphological specialization of fly larvae, and broaden our understanding of the diversity of ectoparasitism in Mesozoic insects.
Camila Cupello, Tatsuya Hirasawa ... Paulo M Brito
The primitive state of vertebrate lungs is unpaired, evolving to be truly paired in the lineage towards the tetrapods, increasing the pulmonary efficiency during the water-to-land transition.
Daniel J Paluh, Karina Riddell ... David C Blackburn
Teeth are maintained in two amphibian groups (caecilians and salamanders) but were lost in frogs over 20 times independently, a higher incidence of edentulism than any other major vertebrate group.