Identification of new tetrodotoxin (TTX) analogs from TTX-possessing animals might provide insight into its biosynthesis and metabolism. In this study, four new analogs, 8-epi-5,6,11-trideoxyTTX, 4,9-anhydro-8-epi-5,6,11-trideoxyTTX, 1-hydroxy-8-epi-5,6 ...
Yuta Kudo, Keiichi Konoki, Yuko Cho
exaly +3 more sources
Newt cells secrete extracellular vesicles with therapeutic bioactivity in mammalian cardiomyocytes
Newts can regenerate amputated limbs and cardiac tissue, unlike mammals which lack broad regenerative capacity. Several signaling pathways involved in cell proliferation, differentiation and survival during newt tissue regeneration have been elucidated ...
Ryan C Middleton +2 more
exaly +2 more sources
Breeding site traits of European newts (Triturus macedonicus, Lissotriton vulgaris, and Mesotriton alpestris: Salamandridae) in the Montenegrin karst region [PDF]
We recorded the occurrence of three European newt species - the smooth newt (Lissotriton vulgaris), the eastern alpine crested newt (Triturus macedonicus), and the alpine newt (Mesotriton alpestris) - in the Montenegrin karst, as well as their breeding ...
Ćirović Ruža +2 more
doaj +1 more source
Evidence for paedomorphosis in Macedonian crested newt (Triturus macedonicus) from Montenegro [PDF]
One of the most interesting heterochronic processes in the European newt (genus Triturus) is paedomorphosis, a phenomenon of attaining reproductive maturity while retaining larval features. However, paedomorphosis seems to be rare in the crested
Slijepčević Maja D.
doaj +1 more source
IntroductionUrban areas are challenging environments for wetland species with complex habitat requirements and life cycles. However, even semiaquatic species, representing such complex wetland groups, can be provided with adequate conditions through ...
Mia Vehkaoja +3 more
doaj +1 more source
Newt regeneration genes regulate Wingless signaling to restore patterning in Drosophila eye
Summary: Newts utilize their unique genes to restore missing parts by strategic regulation of conserved signaling pathways. Lack of genetic tools poses challenges to determine the function of such genes.
Abijeet Singh Mehta +4 more
doaj +1 more source
Corresponding mitochondrial DNA and niche divergence for crested newt candidate species. [PDF]
Genetic divergence of mitochondrial DNA does not necessarily correspond to reproductive isolation. However, if mitochondrial DNA lineages occupy separate segments of environmental space, this supports the notion of their evolutionary independence.
Ben Wielstra +5 more
doaj +1 more source
Confirmation of Tylototriton ziegleri Nishikawa, Matsui & Nguyen, 2013 in China, with discussion on the relationship between T. verrucosus Anderson, 1871 and T. panwaensis Grismer, Wood, Quah, Thura, Espinoza & Murdoch, 2019 (Caudata, Salamandridae) [PDF]
The distribution of the Ziegler’s Crocodile Newt Tylototriton ziegleri Nishikawa, Matsui & Nguyen, 2013 in China has been controversial. This species was originally recorded uncertainly from Guangxi Autonomous Region, China.
Shuo Liu, Mian Hou, Dingqi Rao
doaj +3 more sources
Salamander Insights Into Ageing and Rejuvenation
Exhibiting extreme regenerative abilities which extend to complex organs and entire limbs, salamanders have long served as research models for understanding the basis of vertebrate regeneration.
Maximina H. Yun, Maximina H. Yun
doaj +1 more source
Deeply diverged yet hybridizing species provide a system to investigate the final stages of the speciation process. We study a hybridizing pair of salamander species—the morphologically and genetically drastically different newts Triturus cristatus and T.
Jan W. Arntzen +2 more
doaj +1 more source

