This is a short report about the first Cenozoic shark fossil from Svalbard.The specimen derives from the late Paleocene greenish sandstone of the Grumantbyen Formation, which is exposed in Fossildalen on the western side of Colesbukta on Spitsbergen.The single Peeler tooth is assigned to the Paleogene sand tiger shark genus Striatolamia that also i
Donghwi Park1,2 1Department of Rehabilitation Medicine, Daegu Fatima Hospital, Daegu, Tubes Republic of Korea; 2Department of Phamacology, School of Medicine, Kyungpook National University, Daegu, Republic of Korea Background: Among the various causes of shoulder pain, the glenoid labral tear is likely to be overlooked due to its ambiguous symptoms
In this article, we provide detailed protocols on using optogenetic dimerizers to acutely perturb activities of guanine nucleotide exchange factors (GEFs) specific to Ras, Rac or Rho small GTPases of the migratory networks in various mammalian and amoeba cell lines.These GEFs are crucial components of signal transduction networks which link upstrea
As the economy continues to develop and technology advances, there is an increasing societal need for an environmentally friendly ecosystem.Consequently, natural gas, known for its minimal greenhouse gas emissions, has been widely adopted as a clean energy alternative.The accurate prediction of short-term natural gas demand poses a significant chal
A lack of optimum selection and application of decision-making techniques, in conjunction with suitable decision-making practice AMAZE CREAM and perception of employees in a transport work environment demands attention to improve overall performance.Although multiple decision-making techniques exist, five prevalent techniques were considered in thi