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A prion / ˈ p r iː ɒ n / ⓘ is a misfolded protein that induces misfolding in normal variants of the same protein, leading to cellular death. Prions are responsible for prion diseases, known as transmissible spongiform encephalopathy (TSEs), which are fatal and transmissible neurodegenerative diseases affecting both humans and animals.
Science Fiction Literature through History: An Encyclopedia is a 2021 reference work written by science fiction scholar Gary Westfahl and published by ABC-Clio/Greenwood.The book contains eight essays on the history of science fiction, eleven thematic essays on how different topics relate to science fiction, and 250 entries on various science fiction subgenres, authors, works, and motifs.
Boris Karloff in James Whale's 1931 film Frankenstein, based on Mary Shelley's 1818 novel.The monster is created by an unorthodox biology experiment.. Biology appears in fiction, especially but not only in science fiction, both in the shape of real aspects of the science, used as themes or plot devices, and in the form of fictional elements, whether fictional extensions or applications of ...
Artificial intelligence is a recurrent theme in science fiction, whether utopian, emphasising the potential benefits, or dystopian, emphasising the dangers.. The notion of machines with human-like intelligence dates back at least to Samuel Butler's 1872 novel Erewhon.
Inter-species reproduction and alien-human hybrids frequently occur in science fiction, and women being impregnated by aliens is a common theme in SF horror films, including I Married a Monster from Outer Space, Village of the Damned, Inseminoid, and Xtro. [1] The theme has even been parodied, such as in the soft porn Wham Bam Thank You ...
The geneticist Dan Koboldt observes that while science and technology play major roles in fiction, from fantasy and science fiction to thrillers, the representation of science in both literature and film is often unrealistic. [28] In Koboldt's view, genetics in fiction is frequently oversimplified, and some myths are common and need to be debunked.
The abnormal protein PrP Sc accumulates in the brain and destroys nerve cells, which leads to the mental and behavioral features of prion diseases. [citation needed] Several other changes in the PRNP gene (called polymorphisms) do not cause prion diseases but may affect a person's risk of developing these diseases or alter the course of the ...
Experimental literature is a genre of literature that is generally "difficult to define with any sort of precision." [1] It experiments with the conventions of literature, including boundaries of genres and styles; for example, it can be written in the form of prose narratives or poetry, but the text may be set on the page in differing configurations than that of normal prose paragraphs or in ...