Salivary Glands: Development, Adaptations and Disease by A. Tucker
By A. Tucker
Salivary glands are of extreme significance for numerous physiological features starting from the security of enamel and surrounding smooth tissues to the lubrication of the oral hollow space, that's the most important for speech and conception of meals flavor. This booklet highlights particular elements of salivary gland improvement, investigating the mechanisms enthusiastic about embryonic improvement, the present study in stem cells, the facility of grownup glands to regenerate and the signalling pathways focused on this technique. Key levels of salivary gland improvement, relocating from initiation to differentiation of the glands, are mentioned, in addition to strange variations, starting from making silk to creating venom. The booklet ultimately presents new information on surgical recommendations and diagnostic instruments for clinicians occupied with salivary gland problems. Researchers and scholars with an curiosity in craniofacial sciences in addition to clinicians facing salivary gland problems will locate this e-book an exceptional resource of updated details.
Read Online or Download Salivary Glands: Development, Adaptations and Disease (Frontiers of Oral Biology, Vol. 14) PDF
Best biophysics books
Extra resources for Salivary Glands: Development, Adaptations and Disease (Frontiers of Oral Biology, Vol. 14)
In the short-tailed shrew, Blarina brevicauda, the venom exerts a kallikrein-like proteolytic activity similar to that of lizard venom . The modern shrew venomous saliva, however, is not associated with any adaptations to the teeth, although the concaveshaped lower incisors might play a role in channelling the venom towards the bite site. The Caribbean Solenodon, a primitive shrew-like insectivore, also has venomous saliva, but in contrast to the poisonous shrews, this adaptation is associated with an enlarged and grooved lower incisor  (fig.
Therefore, Tec29 is required for the formation and/or maintenance of F-actin at the apical membrane of gland cells during invagination. Concomitant with salivary gland invagination, gland cells enter a specialized cell cycle, the endocycle (endoreplication), in which they cycle between G and S phase without cytokinesis leading to polyploidy . Immediately following their invagination, the salivary gland cells enter the endocycle, which proceeds as a wave from the distal-tip to the proximal-end of the gland [17, 18].
The lateral deflection of the salivary gland in the netrin mutants is due, in part, to the activity of the chemorepellent Slit, which is secreted by the VNC (fig. 4) [31–33]. In slit mutant embryos, the glands curve medially, towards the ventral midline, whereas misexpression of Slit in the CVM results in the glands migrating ventrally away from the CVM . Slit signaling is mediated by the Roundabout (Robo) receptors, which are encoded by robo1, robo2 and robo3. Robo1 and Robo2 are endogenously expressed in the salivary gland and when mutated cause gland migration defects similar to those of slit mutants .