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A migraine attack lasting longer than 72 hours is termed status migrainosus. [30] There are four possible phases to a migraine attack, although not all the phases are necessarily experienced: [31] The prodrome, which occurs hours or days before the headache; The aura, which immediately precedes the headache; The pain phase, also known as ...
A summary of CHOP upstream and downstream pathways. The PERK-ATF4-CHOP pathway can induce apoptosis by binding to the death receptors and upregulating the expression of death receptor 4 (DR4) and DR5. CHOP also interacts with the phosphorylated transcription factor JUN to form a complex that binds to the promoter region of DR4 in lung cancer ...
Tyrannosaurus (/ t ɪ ˌ r æ n ə ˈ s ɔː r ə s, t aɪ-/) [a] is a genus of large theropod dinosaur.The type species Tyrannosaurus rex (rex meaning 'king' in Latin), often shortened to T. rex or colloquially T-Rex, is one of the best represented theropods.
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The dinosaur data set created by Alberto Cairo that inspired the creation of the Datasaurus Dozen. The first data set, in the shape of a Tyrannosaurus, that inspired the rest of the "datasaurus" data set was constructed in 2016 by Alberto Cairo. [7] [8] It was proposed by Maarten Lambrechts that this data set also be called "Anscombosaurus". [7]
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Montana's T. rex (also known as "Peck's rex", "Peckrex", "Rigby's rex" and Tyrannosaurus "imperator") is the nickname given to a fossil specimen found in Montana in 1997. [54] The discovery was made by Louis E. Tremblay on 4 July 1997 working under the supervision of J. Keith Rigby Jr. who led the excavation and bone preparation.
Dinosauromorpha is a clade of avemetatarsalians (archosaurs closer to birds than to crocodilians) that includes the Dinosauria (dinosaurs) and some of their close relatives. It was originally defined to include dinosauriforms and lagerpetids, [3] with later formulations specifically excluding pterosaurs from the group. [4]