II Transferts de gènes entre espèces (gp 4 5 et 6)
Prenons l'exemple du placenta chez les grands primates. Le placenta est une structure syncytine humaine et d'une protéine d'enveloppe du virus MPMV.
Function of a retroviral envelope protein in the placenta of a
19. dec. 2017 Retroviruses are enveloped RNA viruses able to in- ... analysis of RNA expressed in the placenta of the lizard ... BaEV
Type D Primate Retroviruses: A Review1
Mason-Pfizer monkey virus (MPMV). Subsequent to the isolation of MPMV viruses morpholog ... have been isolated from normal placenta and lactating.
Les syncytines sont des protéines très particulières participant à la
Document 2 - Un virus à l'origine du placenta des mammifères ? Le virus MPMV (Mason Pfizer Monkey Virus) est un rétrovirus qui provoque un syndrome ...
Atelier 1 : Un exemple de transferts horizontaux de gènes : Lorigine
Document 1 : Un virus à l'origine du placenta ? Le virus MPMV infecte les primates. ... Document 4 : La pénétration du virus MPMV dans une cellule.
Placental syncytins: Genetic disjunction between the fusogenic and
18. dec. 2007 (20) of the simian Mason–Pfizer Monkey Virus (MPMV) (21)
TP10 – les transferts horizontaux de gènes ELEMENTS DE
appelées syncytines qui s'expriment uniquement dans le placenta en particulier Les protéines ENV viraux (notamment du virus MPMV) ont donc une fonction ...
The human cell-surface glycoproteins HuLy-m5 membrane co
complement system; MPMV Mason Pfizer monkey virus; TLX
Characterization of Infection and Replication of Mason-Pfizer
25. okt. 2021 by Mason-Pfizer monkey virus (MPMV) without accompanying cytopathology. ... and full-term placenta of other clinically asymptomatic monkeys ...
Identification and Characterization of Two Novel Syncytin-Like
24. nov. 2019 Impact of Syncytin knockout on placental physiology ... key virus (MPMV) and the much studied Jaagskiete sheep retrovirus (JSRV).
TypeDPrimateRetroviruses:AReview1
DonaldFineandGeraldSchochetman
Abstract
monkey(anOldWorldmonkey).MPMVisofobvious theirrelevancetohumancancer.Introduction
OCTOBER19783123Downloaded from http://aacrjournals.org/cancerres/article-pdf/38/10/3123/2400623/cr0380103123.pdf by guest on 28 May 2023
D.FineandG.Schochetman
communication). contamination(6). species(12).Worldprimate.
VirusClassification
3124CANCERRESEARCHVOL.38Downloaded from http://aacrjournals.org/cancerres/article-pdf/38/10/3123/2400623/cr0380103123.pdf by guest on 28 May 2023
TypeDPrimateRetroviruses:AReview
Table1
TypeDprimateretrovirusisolates
OriginSubhuman
primatesM. mulattaP. obscurisS. sciureusHuman (Homosapiens)VirusdescripLaHeLa-ACaOvAODAPTRHDetroit
6GraffiHosttissuedescriptionSpontaneous
mammarytumorof afemalerhesusmonkeyLactating mammaryglandofafemale rhesusmonkeyPlacenta ofafemalerhesusmonkeyLung tissueofaspectacledlan-gurLung tissueofasquirrelmonkeyLung cellsofasquirrelmonkeyLeukemiaEpidermoid carcinomaCervical carcinomaClone ofcervicalcarcinomaOvarian carcinomaAmnionAstrocytomaSpontaneously transformedrenal embryocellsBone marrowofpatientwithlung carcinomaEmbryonic cellsfromfetusde rivedfromfemalewithgener particletypeswiththesebasicmorphologies.OCTOBER19783125Downloaded from http://aacrjournals.org/cancerres/article-pdf/38/10/3123/2400623/cr0380103123.pdf by guest on 28 May 2023
D.FineandG.Schochetman
humantumors(49,72,81). sucroseandCsCI(89). bovine,BLV(46);andequine,EIAV(17)origin. genusOncornavirusD.VirusStructure
similartothosefoundinotherretroviruses. otherMPMVisolates. activity(103).3126CANCERRESEARCHVOL.38Downloaded from http://aacrjournals.org/cancerres/article-pdf/38/10/3123/2400623/cr0380103123.pdf by guest on 28 May 2023
TypeDPrimateRetroviruses:AReview
Table2
NucleoidType
B (MMTV) TypeC (MuLV) TypeD (MPMV)plasmicA particlesAtbudding+Complete
Incomplete
+CompleteInextracellular virusEccentric, denseCentricCentric, denseSurfaceprojec tionsLong (spikes)ShortShort
(knobs)Buoyantdensity (g/ml)Sucrose1.171.161.17Cesiumchloride1.21
1.161.21RTcation
preferenceMg2+ Mn2+ Mg2+ ofthisvirusisrequiredtoclarifythispoint. insteadofthe73,000-daltoncomponent(92).BiologicalProperties
primateretroviruses.OCTOBER19783127Downloaded from http://aacrjournals.org/cancerres/article-pdf/38/10/3123/2400623/cr0380103123.pdf by guest on 28 May 2023
Table3
HosfrangefortypeDretroviruses
VirusCelllinedesignationandtissue
SpeciesoriginMPMVPO-1-LuSMRV
Primate
OldWorldmonkeys
Rhesus(M.mulatta)
Africangreen(Cer-
copithecusae- thiopssabaeus)Baboon(Papiocy- nocephalus)NewWorldmonkeysSquirrel(S.sci-
ureus)Marmoset(Sa- guinussp.)Owl(/lofestrivirga- tus)Howler(Alouatta
belzebul) ApesChimpanzee(Pan
troglodytes)Human(H.sapiens)
NonprimateHorse(Equuscabal-
lus)ND"(mixedembryo)MA-101(embryoniclung)
Rhmk(embryonickidney)
RHFS(embryonicforeskin)DBS-fRhL-1(lung)
Vero(kidney)
LE-10(leukocytes)
BFS(fetalskin)
SqMLu(lung)
MoLv(lung)
MAK(kidney)
OMK(kidney)
HMS(skin)
ND(lung)
SFRE:CL-1(lung)
LE-11(leukocytes)
A204(rhabdomyosarcoma)
RD(osteosarcoma)
HOS(osteosarcoma)
KC(glioma)
cinoma)MCF-7(mammaryadeno- carcinoma)NC37(lymphoblast)HBL-100(mammaryepithe
lium)HE-37(mixedembryo)HE-40(mixedembryo)
HSO410(fetalfibroblast)
HuFS(foreskin)
HEK(embryonickidney)
WI38(diploid)IMR-90(diploid)
E.derm(dermis)+(60)
+(60,67)+"(7) +(3,7,38) +(99) +(60) -(60) +(60,67) +(60)-(60) +(7,11,81,99) ++(53) (99)+(99) -(53) -(53) -(53) -(53) -(53) +(53) (99)+(53,92,99) -J4.86) -^(7,24,60) +(60) +(60) +(38) +(4,7,22,48) +(7,86)+(53)Mink(Mustelavison)Dog
(Canisfamili-aries)Cat (Mesocrice-tus auratus)Rabbit (Oryctolaguscuniculus)Mouse (64J1)(lung)Fcf2th (thymus)MDCK (kidney)FEC (embryo)TbILu (lung)BHK (kidney)SIRC (cornea)LLC-RK, (kidney)ND (lung)JLS-V9(bonemarrow)NRK (kidney)+(7,28)-(99)-(99)-(99)- (7,99)- (7,60)-(99)-(7)-(7)- (99)+ (53,92,99)+ (53)-(99)+ (99)+ (99) "ND,nodesignationcited.3128Downloaded from http://aacrjournals.org/cancerres/article-pdf/38/10/3123/2400623/cr0380103123.pdf by guest on 28 May 2023
TypeDPrimateRetroviruses:AReview
cells. particlecountdeterminations(11). shapednucleoid.OCTOBER19783129Downloaded from http://aacrjournals.org/cancerres/article-pdf/38/10/3123/2400623/cr0380103123.pdf by guest on 28 May 2023
D.FineandG.Schochetman
1modeofhorizontaltransmission.
legparalysisorlymphoma(43).C3Hfmicewithin2weeks.
ViralNucleicAcidSequenceHomologies
3130CANCERRESEARCHVOL.38Downloaded from http://aacrjournals.org/cancerres/article-pdf/38/10/3123/2400623/cr0380103123.pdf by guest on 28 May 2023
TypeDPrimateRetroviruses:AReview
hybridizetothecellularDNA.SpeciesMPMV»PrimatesOld
WorldmonkeysColobinaeLangur
++cColobus ++CercopithecinaeBaboon +Mangabey +Macaques +Celebus apes+Quenon +Patas +ApesGibbonChimpanzeeManNewWorldmonkeysSquirrel
monkeyWoolly monkeyCapuchinNTMarmosetHowlerCebusSaki
NTSpider
monkeyNTOwl monkeyPo-1-Lu+++++Nonprimates
CowRabbit
Hippopotamus
SheepPig
Dog Cat Mouse RatChicken
Hamster
GuineapigNTNTNTNTNTNTNTNTNTNT
NT NT NT NT NT NT NT tested.OCTOBER19783131Downloaded from http://aacrjournals.org/cancerres/article-pdf/38/10/3123/2400623/cr0380103123.pdf by guest on 28 May 2023
D.FineandG.Schochetman
(12). racoonsandvariouscats(13).Immunology
showthisvirustobeidenticalwithMPMV.MuLV,SSV,andMMTV(81,105).
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TypeDPrimateRetroviruses:AReview
HomologousRIAforMPMVstructuralpro
teinsInterspeciesRIAVirusType
DMPMVX-381FTP-1AOJ96PO-1-LuSMRVM534Type
BMMTVB-GPVType
EVisna'"l-labeled'"l-labeled
p27p15+ 6++ND+rND+
ND+ ND+NDNDNDND_
_â€" _- _- _- _â€" _- _NDNDNDNDNDNDND NDNDNDâ€"
â€"¿ND-e
ND'Â"l-labeledgp70++
c+ beledBaEV9P70++
c+ rNDND++ labeledSMRVp35++
c+ *+,homology;-,nohomology;ND,notdone.OCTOBER19783133Downloaded from http://aacrjournals.org/cancerres/article-pdf/38/10/3123/2400623/cr0380103123.pdf by guest on 28 May 2023
D.FineandG.Schochetman
Table6
MPMVSMRVProsimians
BushbabyOriginofsera(Ga/ago
crassi-OldWorldmonkeys
Macaque
Grivets
Baboon
Mangabey
NewWorldmonkeys(M.mulatta)
(Macacafascicu- laris) (Macacaspe ciosa) (Cercopithecus aethiops)(Pap/ocynoceph- alus) (Pap/oanubis)(Pap/ohamad- ryas) (Cercocebusatys)20/121"(40-20.250)''
6/21(400-
51,200)
0/10 3/197/15(40-
20.250)
1/110/225/121(20-
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