About the bird Prion bird the theoretical subatomic particle Preon Infobox disease Name Prion Diseases TSEs Image Histology bse.jpg Caption Microscopic holes are characteristic in prion affected tissue sections, causing the tissue to develop a spongy architecture. ICD10 A81 ICD9 ICD9 046 A prion IPAc en audio Pronunciation prion.ogg p r i n ref OED Prion ref is an infectious agent composed of protein ... which must contain nucleic acid s either DNA , RNA , or both . The word prion , coined in 1982 ... in cattle and Creutzfeldt Jakob disease CJD in humans. All known prion diseases affect the structure ... protein state. When a prion enters a healthy organism, it induces existing, properly folded proteins to convert into the disease associated, prion form the prion acts as a template to guide the misfolding of more protein into prion form. These newly formed prions can then go on to convert more proteins themselves this triggers a chain reaction that produces large amounts of the prion form. ref cite journal author Aguzzi A title Unraveling prion strains with cell biology and organic chemistry journal ... when breakage causes two growing ends to become four growing ends. The incubation period of prion diseases is determined by the exponential growth rate associated with prion replication, which is a balance ... of prion replication journal Biophysical Chemistry volume 77 issue 2 3 pages 139 152 year 1999 month March pmid 10326247 ref Note that the propagation of the prion depends on the presence of normally folded protein in which the prion can induce misfolding animals which do not express the normal form of the prion protein cannot develop or transmit the disease. This altered structure is extremely ..., each with a slightly different structure, and most of the time, strains breed true. Prion replication ... 2 hi health 8435320.stm ref However, the number of possible distinct prion strains is likely far .... All known mammalian prion diseases are caused by the so called prion protein, PrP . The endogenous ... more details
Prion Island coord 54 1 S 37 15 W is an island 1.5 miles 2.4 km north northeast of Luck Point , lying in the Bay of Isles , South Georgia . Charted in 1912 13 by Robert Cushman Murphy , American naturalist aboard the brig Daisy, and so named because he observed petrel s of the genus Prion bird Prion on the island. The area including the Bay of Isles along with Grytviken is one of two ASTIs on the island. As with Albatross Island South Georgia Albatross Island , there are various regulations permits are required to land here only one boat can land a day no more than 65 people are allowed on the island, but in groups of 12 or less with a leader and stays of more than four hours are not allowed. Visitors must not go within 10m of an albatross or 25m when the birds are courting. There is one permitted landing area on Prion Island. See also List of antarctic and sub antarctic islands External links http www.youtube.com watch?v L8IgbW 4SkA Film of Prion Island usgs gazetteer Category Islands of South Georgia SouthGeorgia geo stub pt Ilha Prion ... more details
Infobox rfam Name Prion pseudoknot image RF00523.jpg width caption Predicted secondary structure and sequence conservation of Prion pknot Symbol Prion pknot AltSymbols Rfam RF00523 miRBase miRBase family RNA type Cis regulatory element Cis reg Tax domain Eukaryota GO SO SO 0000233 CAS number EntrezGene HGNCid OMIM PDB RefSeq Chromosome Arm Band LocusSupplementaryData The prion pseudoknot is predicted cis regulatory element RNA pseudoknot structure found in prion protein mRNA . ref cite journal last Wills first PR title Potential pseudoknots in the PrP encoding mRNA. journal Journal of theoretical biology date 1992 Dec 21 volume 159 issue 4 pages 523 7 pmid 1296103 doi 10.1016 S0022 5193 05 80696 4 ref It has been suggested that this element has a possible effect in prion protein translation . ref name Bar01 cite journal last Barrette first I coauthors Poisson G, Gendron P, Major F year 2001 title Pseudoknots in prion protein mRNAs confirmed by comparative sequence analysis and pattern searching journal Nucleic Acids Res volume 29 pages 753&ndash 758 pmid 11160898 doi 10.1093 nar 29.3.753 issue 3 pmc 30388 ref The human prion protein contains 5 copies of a 24 nucleotide repeat that contains this structure. ref name Bar01 References reflist 1 External links Rfam id RF00523 name Prion pseudoknot Category Cis regulatory RNA elements molecular cell biology stub ... more details
Taxobox name Prions image Broad billed prion.jpg image width 250px image caption Broad billed Prion regnum Animal ia phylum Chordate Chordata classis bird Aves subclassis Neornithes infraclassis Neoaves ordo Procellariiformes familia Procellariidae familia authority William Elford Leach Leach , 1820 ref name Brands Brands, S. 2008 ref tribus Prion diversity 2 Genera and 7 Species diversity link List of prion subdivision ranks Genera subdivision Pachyptila br Halobaena The Prions are small petrel s in the genera Pachyptila and Halobaena . They form one of the four groups within the Procellariidae also referred to as the prions , along with the gadfly petrel s, shearwater s and fulmarine petrel s. They are found in the Southern Ocean and breed on a number of subantarctic islands. Prions grow convert 20 to 27 cm in abbr on long, and have blue grey upper parts and white underparts. Three species of prion have flattened bills with a fringe of Lamellae zoology lamellae that act as strainers for zooplankton . ref Maynard, B. J. 2003 ref All prions are marine and feed on small crustacea such as copepod s, ostracod s, Decapoda decapod s, and krill , as well as some fish such as myctophid s and nototheniid s. List of species Pachyptila Pachyptila turtur , Fairy Prion Pachyptila belcheri , Slender billed Prion Pachyptila crassirostris , Fulmar Prion Pachyptila vittata , Broad billed Prion Pachyptila desolata , Antarctic Prion Pachyptila salvini , Salvin s Prion Halobaena Halobaena caerulea , Blue Petrel In addition, fossil remains of some 5? hitherto undescribed prehistoric species have been found. The oldest is from the Late Miocene Tortonian , some 7 12 million years ago of the Bah a Inglesa Formation in Chile . Footnotes reflist References cite web url http www.taxonomy.nl Main Classification 51489.htm title Systema Naturae 2000 Classification Family Procellariidae accessdate ... Antarctic Prion homes on their life mate through smell DEFAULTSORT Prion Bird Category Pachyptila Category ... more details
Taxobox name Salvin s Prion image Medium billed Prion.jpg status LC status system IUCN3.1 status ref ref name BLI BirdLife International 2009 ref regnum Animalia phylum Chordata classis Aves ordo Procellariiformes familia Procellariidae genus Pachyptila species P. salvini binomial Pachyptila salvini binomial authority Gregory Mathews Mathews , 1912 ref name BLI subdivision ranks Subspecies subdivision ... synonyms Salvin s Prion , Pachyptila salvini , also known as Medium billed Prion , is a species of seabird in the petrel family Procellariidae . Taxonomy Salvin s Prion is a member of the Pachyptila genus , and along with the Blue Petrel , they make up the prion bird prions . They in turn are members ... nasal passages that attach to the upper bill called naricorns . Although the nostrils on the Prion ... from their nose. ref Ehrlich, Paul R. 1988 ref Subspecies Salvin s Prion has two subspecies Pachyptila ... and ptilon means a feather . Also from the Greek language, Prion comes from the word pri n meaning a saw ... Salvin s Prion is a small convert 29 cm in abbr on petrel with grey and white plumage , Citation ... billed Prion it has lamella zoology lamella e in its beak bill in order to filter seawater for food. Citation needed date July 2009 Behavior Breeding File Prion de Salvin MHNT.jpg thumb Pachyptila salvini This small prion bird prion breeds seabird colony colonially on a number of subantarctic islands ... by seizing and hydroplaning. ref name Maynard Range and habitat Salvin s Prion breeds principally ... name Clements Conservation Salvin s Prion is not considered threatened. Although numbers have declined ... Medium billed Prion BirdLife Species Factsheet accessdate 17 Jul 2009 author BirdLife International ... P Pachyptila salvini title Pachyptila salvini Medium Billed Prion accessdate 26 Jul 2009 author ... s Prion Category Pachyptila Category Birds of South Australia Category Fauna of the Prince Edward ... salvini fr Prion de Salvin hr Salvinov prion pt Pachyptila salvini fi Sininokkaprioni ... more details
Taxobox name Antarctic Prion image Pachyptila desolata South Atlantic flying 8.jpg image caption Flying over the South Atlantic Ocean between the Falkland Islands and South Georgia status LC status system IUCN3.1 status ref ref name BLI BirdLife International 2009 ref regnum Animal ia phylum Chordate Chordata classis Bird Aves ordo Procellariiformes familia Procellariidae genus Pachyptila species P. desolata binomial Pachyptila desolata binomial authority Johann Friedrich Gmelin Gmelin 1789 ref name ... desolata small Gmelin, 1789 small synonyms Prion desolatus small Gmelin, 1789 small br Procellaria desolata small Gmelin, 1789 Citation needed date January 2010 small The Antarctic Prion , Pachyptila desolata , also known as the Dove Prion , or Totorore in Maori language Maori , is the largest of the prion bird prions , Citation needed date July 2009 a genus of small petrel s of the Southern Ocean . Taxonomy The Antarctic Prion is a member of the Pachyptila genus , and along with the Blue ... naricorns . Although the nostrils on the Prion are on top of the upper bill. The bills of Procellariiformes ... The Antarctic Prion has three subspecies. Pachyptila desolata desolata , the nominate race, breeds ... they live. Also from the Greek language, Prion comes from the word pri n meaning a saw , which ... fact files animals flying birds antarctic prion Antarctic prion . antarctica.gov.au. Retrieved, 8 June 2011 ref while the body length is convert 28 cm in abbr on . ref name Gotch Like all prion s, its ... Zoo 19 Jun 2009 ref Behaviour Feeding Like all prions, the Antarctic Prion eat primarily zooplankton ...&sid 3916&m 0 title Antarctic Prion BirdLife Species Factsheet accessdate 17 Jul 2009 author BirdLife ... antarctic prion Antarctic Prion Photos http www.birdlife.org datazone species index.html?action ... Islands ca Pri ant rtic de Taubensturmvogel es Pachyptila desolata fr Prion de la D solation hr Antarkti ki prion no Antarktishvalfugl fi Kyyhkyprioni uk ... more details
Taxobox name Fairy Prion image Fairy Prion with egg.jpg status LC status system IUCN3.1 status ref ref name BLI BirdLife International 2009 ref regnum Animal ia phylum Chordate Chordata classis Bird Aves ordo Procellariiformes familia Procellariidae genus Pachyptila species P. turtur binomial Pachyptila turtur binomial authority Heinrich Kuhl Kuhl , 1820 ref name BLI The Fairy Prion Pachyptila turtur is a small seabird with the standard prion bird prion plumage of black upperparts and white underneath with an M wing marking. Taxonomy The Fairy Prion is a member of the Pachyptila genus , and along with the Blue Petrel makes up the prion bird Prions . They in turn are members of the Procellariidae family biology family , and the Procellariiformes order biology order . The prions are small and typically eat just zooplankton ref name Maynard Maynard, B. J. 2003 ref however as a member of the Procellariiformes, they share certain identifying features. First, they have nasal passages that attach to the upper bill called naricorns . Although the nostrils on the Albatross are on the sides of the bill. The bills of Procellariiformes are also unique in that they are split into between 7 and 9 ..., Prion comes from the word pri n meaning a saw , which is in reference to its serrated edges of its beak bill . ref name Gotch Gotch, A. T. 1995 ref Description File Fairy prion flight.JPG thumb The Fairy Prion is the smallest prion and it measures between convert 23 to 28 cm in 1 abbr on long ... The Fairy Prion is found throughout oceans and coastal areas in the Southern Hemisphere . ref ... Prion is evaluated as Least Concern on the IUCN Red List of Threatened Species. Its range is convert ... turtur Fairy Prion accessdate 22 Jul 2009 author ZipCode Zoo last first authorlink coauthors date 19 ... Fauna of Macquarie Island ca Pachyptila turtur de Feensturmvogel es Pachyptila turtur fr Prion colombe hr Bajkoviti prion hu Gerlecs r cethojsza mi T t wainui nl Duifprion ru ... more details
Prion pruritus is the intense itching during the prodromal period of the Creutzfeldt Jakob disease . ref name Fitz2 Freedberg, et al. 2003 . Fitzpatrick s Dermatology in General Medicine . 6th ed. . McGraw Hill. ISBN 0071380760. ref rp 402 See also Pruritus References reflist Category Pruritic skin conditions Cutaneous condition stub ... more details
Taxobox name Fulmar Prion image status LC status system IUCN3.1 status ref ref name BLI BirdLife International 2009 ref regnum Animalia phylum Chordata classis Aves ordo Procellariiformes familia Procellariidae genus Pachyptila species P. crassirostris binomial Pachyptila crassirostris binomial authority Gregory Mathews Mathews , 1912 ref name BLI subdivision ranks Sub species subdivision P. crassirostris crassirostris br small Gregory Mathews Mathews , 1912 small br P. crassirostris eatoni synonyms The Fulmar Prion , Pachyptila crassirostris , is a species of seabird in the Procellariidae family, found in the southern oceans Taxonomy The Fulmar Prion is a member of the Pachyptila genus , and along with the Blue Petrel makes up the prions . They in turn are members of the Procellariidae family biology family , and the Procellariiformes order biology order . The prions are small and typically eat zooplankton ref name Maynard Maynard, B. J. 2003 ref however as a member of the Procellariiformes, they share certain identifying features. First, they have nasal passages that attach to the upper bill called naricorns . Although the nostrils on the Prion are on top of the upper bill. The bills of Procellariiformes are also unique in that they are split into between 7 and 9 horny plates. They produce a stomach oil made up of wax ester s and triglycerides that is stored in the proventriculus ... ref Sub species The Fulmar Prion has two sub species, Pachyptila crassirostris crassirostris , which ..., Prion comes from the word pri n meaning a saw , which is in reference to its serrated edges of its ... incubate the egg and raise the chick until it fledge s. ref name Maynard Diet Like all prion s, they eat ... Range and habitat The Fulmar Prion is pelagic and stays over the southern oceans . When breeding they will come ... 38&m 0 title Fulmar Prion Pachyptila crassirostris BirdLife Species Factsheet accessdate 17 Jul 2009 ... Sturmvogel fr Prion bec pais hr Sjeverni prion pt Pachyptila crassirostris fi Paksunokkaprioni ... more details
Summary Information Description A diagram of Prion Propagation Source User purple Date June 19, 2009 Author user tecywiz121 Permission public domain other versions Licensing PD author ja Prion propagation.svg ... more details
Summary Author of diagram user purple purple , released to public domain Vector version available Prion propagation.svg Licensing PD self date October 2006 Copy to Wikimedia Commons bot Fbot ... more details
Multiple issues wikify January 2011 orphan January 2011 date January 2011 History Prion diseases comprise ... and related disorders ref Prion diseases of humans and animals their causes and molecular basis. Collinge J. Annu Rev Neurosci. 2001 24 519 50. ref . A specialist prion disease clinic was established ... www.nationalprionclinic.org ref . This was designated the NHS National Prion Clinic NPC in March ... of the Medical Research Council UK Medical Research Council MRC Prion Unit from Imperial College ... ref . The NPC is closely integrated with the MRC Prion Unit, a relationship of fundamental ... wide and international referrals of all forms of suspected CJD or other prion diseases ref name uclh.nhs.uk ... of prion disease ref name uclh.nhs.uk . In addition to providing a national National Health Service NHS centre of expertise for the management of all forms of CJD and other prion diseases, the clinic ... in human prion disease the PRION 1 trial. Lancet Neurology. 2009 ref . The Health Services Director ... NCJDSU to ensure that both centres are aware of all UK prion disease patients ref http www.dh.gov.uk ... and staff Aside from patients will Creutzfeldt Jakob disease and other prion diseases, referrals are welcome of healthy but at risk individuals from families with inherited prion disease ref name nationalprionclinic.org ... two decades since mutation s in the prion protein gene and their use in diagnosis and genetic ... R, Boughey AM, Shah T, Crow TJ. Diagnosis of Gerstmann Straussler syndrome in familial dementia with prion ... assessment of all suspected CJD and other prion disease sporadic, acquired and inherited ... of prion strain type , CSF markers and the co ordination of subsequent management of patients ... recognized centre of expertise for prion disease diagnosis and staff training. Also helping to develop ... the infrastructure to enable UK clinical trials in prion disease and to facilitate the clinical and other research of the MRC Prion Unit and its collaborators. In 2007 the NPC completed the first ... more details
Taxobox name Broad billed Prion status LC status system IUCN3.1 status ref ref name BLI BirdLife International 2009 ref image Broad billed prion.jpg regnum Animal ia phylum Chordate Chordata classis Bird ... vittata binomial authority Georg Forster G. Forster , 1777 ref name BLI synonyms Prion vittatus ... 2010 small The Broad billed Prion , Pachyptila vittata , is a small seabird , but the largest Prion ... such as Blue billed Dove petrel, Broad billed Dove petrel, Long billed Prion, Common Prion, Icebird, and Whalebird. ref name Maynard Taxonomy The Broad billed Prion is a member of the Pachyptila genus ... to the upper bill called naricorns . Although the nostrils on the Prion are on top of the upper ..., Prion comes from the word pri n meaning a saw , which is in reference to its serrated edges of its beak bill . ref name Gotch Gotch, A. T. 1995 ref Description The Broad billed Prion has traditional Prion colors blue grey upperparts, white underparts, and the ever present M across its back and wings ... band is less extensive than that of the similar Fairy Prion . It has a broad flat bill with comb ... prion bird prion measuring convert 25 to 30 cm in abbr on long, with a wingspan of convert 57 to 66 ... water in, and then filters the food. They also surface seize. This prion doesn t follow fishing ..., cats and rats have reduced this prion s numbers drastically. Colonies disperse from December onwards ... ref Conservation This prion has an occurrence range of convert 10500000 km2 sqmi abbr on and an estimate ... index.html?action SpcHTMDetails.asp&sid 3914&m 1 title Broad billed Prion Pachyptila vittata BirdLife ... Billed Prion accessdate 23 Jul 2009 author ZipCode Zoo last first authorlink coauthors date 19 Jun ... archivedate dateformat quote DEFAULTSORT Broad Billed Prion Category Pachyptila Category Birds of Western ... in 1777 ca Pachyptila vittata de Gro er Entensturmvogel es Pachyptila vittata fr Prion de Forster hr irokokljuni prion hu Sz lescs r cethojsza mi Parar fi Leve nokkaprioni ... more details
Taxobox name Slender billed Prion image Slender billed Prion Close.jpg status LC status system IUCN3.1 status ref ref name BLI BirdLife International 2009 ref regnum Animalia phylum Chordata classis Aves ordo Procellariiformes familia Procellariidae genus Pachyptila species P. belcheri binomial Pachyptila belcheri binomial authority Gregory Mathews Mathews , 1912 ref name BLI synonyms The Slender billed Prion or Thin billed Prion, ref name BLI Pachyptila belcheri , is a species of seabird in the Procellariidae family. It is found in the southern oceans . Taxonomy The Slender billed Prion is a member of the Pachyptila genus and along with the Blue Petrel make up the prion bird prions . They are then members of the Procellariiformes order biology order , and they share certain identifying features. First, they have nasal passages that attach to the upper bill called naricorns . Although the nostrils on the Prion are on top of the upper bill. The bills of Procellariiformes are also unique in that they are split into between 7 and 9 horny plates. They produce a stomach oil made up of wax ester s and triglycerides that is stored in the proventriculus . This is used against predators as well as an energy rich food source for chicks and for the adults during their long flights. ref Double, M. C. 2003 ref Finally, they also have a salt gland that is situated above the nasal passage and helps ... means a feather . Also from the Greek language, Prion comes from the word pri n meaning a saw , which ... Range and habitat The Slender billed Prion spends all of his non breeding time over ocean water in the southern ...&m 1 title Thin billed Prion Pachyptila belcheri BirdLife Species Factsheet accessdate 23 Jul 2009 author ... P Pachyptila belcheri title Pachyptila belcheri Slender Billed Prion accessdate 23 Jul 2009 author ... http www.kiwifoto.com galleries birds slender billed prion Slender billed Prion Photos Category Birds ... described in 1912 ca Pri becf de Belcher Sturmvogel fr Prion de Belcher hr Tankokljuni prion fi Ohutnokkaprioni ... more details
Prion Humour Classics are a series of small format hardback novels published by Carlton Publishing Group Prion Books in the UK. class wikitable Title Author Introduction by Published ref http www.amazon.co.uk ref Originally br published Augustus Carp, Esq. Henry Howarth Bashford John Letts publisher John Letts ref http www.librarything.com work 344435 ref Oct 2000 1924 Seven Men and Two Others Max Beerbohm Nigel Williams author Nigel Williams ref http www.amazon.co.uk dp 1853754153 ref Jan 2001 1950 How to Travel Incognito Ludwig Bemelmans Robert Wernick ref http www.worldcat.org isbn 1853754196 ref April 2001 1952 Mapp and Lucia E F Benson Stephen Pile ref http librarycatalogue.cityoflondon.gov.uk www bin www talis32?nextpage title details&nohit copies nohits&many title details&exact title details&error www error&work id 867457&browse 9&author id 19948&index pos 23&input BENSON&browse 9&search type 2&refs pos 16&collection 1 ref Feb 2001 1931 The Freaks of Mayfair E F Benson Brian Masters ref http opac.ni libraries.net 02 Catalogue 02 005 TitleInformation.aspx?searchTerm 824.912&searchTerm2 &searchTerm3 &searchTerm4 &searchType 4&Page 1&media 2&branch &authority &language &junior &rcn 1853754293&fr tl ref Sep 2001 ref http search.barnesandnoble.com The Freaks of Mayfair E F F Benson p 9781853754296 ref 1916 Accustomed as I Am Basil Boothroyd Alistair Sampson ref http www.scribblygumbooks.com.au 9781853754548.html ref Jul 2001 1975 ref http www.alibris.co.uk booksearch.detail?invid 8161264892&author Boothroyd 2C Boothroyd&browse 1&qwork 97719&qsort p&page 1 ref The Marsh Marlowe Letters Craig Brown satirist Craig Brown Nov 2001 1984 How Steeple Sinderby Wanderers Won the F.A. Cup J L Carr Nov 1999 1975 E M Delafield Diary of a Provincial Lady Diary of a Provincial Lady E M Delafield Jilly Cooper ref http www.amazon.co.uk dp 1853753688 ref Feb 2000 1930 The Papers of A.J. Wentworth B.A. H F Ellis Miles Kington ref http www.amazon.co.uk dp 185375398X ref Aug 2000 1949 ... more details
Summary Photomicrograph of a section through the cerebral cortex of a patient with Creutzfeldt Jakob Disease CJD , a form of prion disease. The section was immunostained with an antibody to the prion protein dark purple , and photographed using a 40X microscope objective. Date 20 October 2011 Author movalley Source Own file Licensing self cc zero Orphan image ... more details
Summary I made this image. It is related to images I have made for published articles, but sufficiently distinct so that publishers do not have copyright on this version. The same image can also be found on my own website. User Joannamasel Joannamasel User talk Joannamasel talk 18 34, 28 August 2010 UTC Licensing self cc by sa 3.0 Copy to Wikimedia Commons priority true ... more details
Petrel Island coord 54 2 S 37 17 W is an island 0.75 miles 1.2 km southwest of Prion Island , lying in the Bay of Isles , South Georgia . First charted in 1912 13 by Robert Cushman Murphy , American naturalist aboard the brig Daisy . Recharted in 1929 30 by DI personnel, who so named it because of its association with Prion Island. Prion bird Prion s have been observed in these islands. See also List of antarctic and sub antarctic islands usgs gazetteer Category Islands of South Georgia SouthGeorgia geo stub ... more details
Unreferenced stub auto yes date December 2009 Orphan date February 2009 Ure2p is a yeast protein that represses transcription of genes involved in nitrogen catabolism. It specifically regulates the utilization of poor nitrogen sources in the presence of preferred nutrient s such as ammonia or glutamine . Ure2p is one of the few yeast proteins that are known to be prion s. At low frequency the protein adopts an alternative conformation that is auto catalytic and self propagating. Yeast cells that carry the protein in the prion conformation are designated as URE3 . Autocatalysis Autocatalytic conversion of Ure2p into the inactive prion form of the protein results in a loss of repression of nitrogen catabolic genes. Category Prions Protein stub ... more details
wiktionary eue EUE may refer to Elliot Unger and Elliot , an American commercial production company EuE , a political party in Euskadi, Spain EUE airport , a public American airport EUE Editions Universitaires Europ ennes , a publishing house of the VDM Publishing VDM Group Exotic ungulate encephalopathy , a prion disease of zoo animals disambig ... more details
Unreferenced stub auto yes date December 2009 Astrocytosis astrogliosis is an abnormal increase in the number of astrocyte s due to the destruction of nearby neurons , typically because of hypoglycemia or oxygen deprivation Hypoxia medical hypoxia . It usually takes place in prion infections. It is especially prevalent in fatal familial insomnia , a prion infection affecting the thalamus and circadian rhythms. This manifests as astrocytic edema , Organ hypertrophy hypertrophy , proliferation, and increased motility. In the central nervous system , the proliferation of reactive astrocytes also leads to the formation of a glial scar . Astrogliosis is a major pathological finding in Amyotropic Lateral Sclerosis ALS . Category Nervous system Category Histopathology Pathology stub ... more details
Skua Island coord 54 1 S 37 15 W is an island immediately northeast of Prion Island in the entrance to the Bay of Isles, South Georgia . Charted in 1912 13 by Robert Cushman Murphy , American naturalist aboard the brig Daisy. Surveyed in 1929 30 by Discovery Investigations DI personnel and named in association with Albatross Island South Georgia Albatross Island , Prion Island and other natural history names given in the Bay of Isles by Murphy in 1912 13. See also List of antarctic and sub antarctic islands usgs gazetteer Category Islands of South Georgia SouthGeorgia geo stub ... more details
Orphan date September 2010 Variably protease sensitive prionopathy VPSPr is a sporadic prion protein disease first described in 2010. ref cite pmid 20695009 ref See also Creutzfeld Jakob disease References Reflist External links Cite web url http www.bbc.co.uk news health 10963132 title Brain disease could affect more people, research finds author Caroline Parkinson date 13 August 2010 publisher BBC News Category Transmissible spongiform encephalopathies nervoussystem disease stub Prion diseases ... more details
prion s originally developed by Soto and colleagues. ref name nature Saborio,G.P., Permanne,B. and Soto,C. 2001 Sensitive detection of pathological prion protein by cyclic amplification of protein ... a small amount of abnormal prion with an excess of normal protein, so that some conversion takes place ... application to prion related disorders and beyond. Trends Neurosci., 25, 390 394. ref By repeating the cycle, the mass of normal protein is rapidly changed into misfolded prion termed PrPSc . Development PMCA was originally developed to mimic prion replication in vitro with a similar efficiency ... of PrPSc and for understanding the molecular basis of prion replication. Indeed, PMCA has been ... mechanism of prion replication, the nature of the infectious agent, the phenomenon of prion ... fluids and to screen for inhibitors against prion replication. ref Castilla,J., Gonzalez Romero ...,S. 2003 RNA molecules stimulate prion protein conversion. Nature, 425, 717 720. ref ref ... propagation of misfolded prion protein. Proc.Natl.Acad.Sci.U.S.A. 101, 12207 12211. ref ref Piening ... autocatalytic propagation of misfolded prion protein. Biochem.Biophys.Res.Commun., 326, 339 343. ref ... Ultrasensitive detection of scrapie prion protein using seeded conversion of recombinant prion protein ...,C. 2008 Cell free propagation of prion strains. EMBO J., 27, 2557 2566. ref ref Green,K.M., Castilla ... prion amplification within and across prion species barriers. PLoS.Pathog., 4, e1000139. ref ref ...,R.P. and Soto,C. 2008 Reduction of prion infectivity in packed red blood cells. Biochem.Biophys.Res.Commun. ... Evaluation of quinacrine treatment for prion diseases. J Virol 77, 8462 8469. ref ref Haley, N.J. ... prion protein PrP associated with variant Creutzfeldt Jakob disease. Transfusion 49, 376 384. ref ref ... anchor in the amplification of the scrapie isoform of prion protein in vitro. FEBS Lett 583, 3671 ... as a rapid test for assessment of prion inactivation. Biochem Biophys Res Commun 348, 758 ... more details
Transmissible spongiform encephalopathies TSE s , also known as prion diseases , are a group of progressive ... to the most widespread hypothesis they are transmitted by prion s, though some other data ..., personality changes and problems with movement that worsen over time. Prion diseases of humans ... in TSEs is a specific protein called prion protein. Misshaped prion proteins carry the disease between ... in an animal with no prion protein mutation. Inherited TSE occurs in animals carrying a rare mutation mutant prion allele , which expresses prion proteins that contort by themselves into the disease ... ICTVdb ICTVdb Code Disease name Natural host Prion name PrP isoform colspan 5 Non human mammal s http ... prion OvPrP sup Sc sup 90.001.0.01.002. Transmissible mink encephalopathy TME Mink TME prion ... Deer CWD prion MDePrP sup Sc sup 90.001.0.01.004. Bovine spongiform encephalopathy BSE br commonly known as Mad Cow Disease Cattle BSE prion BovPrP sup Sc sup 90.001.0.01.005. Feline spongiform encephalopathy FSE Cats FSE prion FePrP sup Sc sup 90.001.0.01.006. Exotic ungulate encephalopathy EUE Nyala and Greater Kudu greater kudu EUE prion NyaPrP sup Sc sup colspan 5 Human diseases 90.001.0.01.007. Kuru disease Kuru rowspan 5 Human s Kuru prion rowspan 5 HuPrP sup Sc sup 90.001.0.01.008. Creutzfeldt Jakob disease CJD CJD prion New Variant Creutzfeldt Jakob disease vCJD, nvCJD vCJD prion 90.001.0.01.009. Gerstmann Str ussler Scheinker syndrome GSS GSS prion 90.001.0.01.010. Fatal familial insomnia FFI FFI prion Features of TSE The degenerative tissue damage caused by human prion diseases ... and amyloid plaque formation. These features are shared with prion diseases in animals, and the recognition of these similarities prompted the first attempts to transmit a human prion disease kuru ... have formed the basis of the histology histological diagnosis of human prion diseases for many years ... Collinge J title Prion diseases of humans and animals their causes and molecular basis journal ... more details
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