[PDF] Type D Primate Retroviruses: A Review1





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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).

[CANCERRESEARCH38,3123-3139,October1978]

TypeDPrimateRetroviruses:AReview1

DonaldFineandGeraldSchochetman

Abstract

monkey(anOldWorldmonkey).MPMVisofobvious theirrelevancetohumancancer.

Introduction

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D.FineandG.Schochetman

communication). contamination(6). species(12).

Worldprimate.

VirusClassification

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TypeDPrimateRetroviruses:AReview

Table1

TypeDprimateretrovirusisolates

OriginSubhuman

primatesM. mulattaP. obscurisS. sciureusHuman (Homosapiens)Virusdescrip

LaHeLa-ACaOvAODAPTRHDetroit

6GraffiHosttissuedescriptionSpontaneous

mammarytumorof afemalerhesusmonkeyLactating mammaryglandofafemale rhesusmonkeyPlacenta ofafemalerhesusmonkeyLung tissueofaspectacledlan-gurLung tissueofasquirrelmonkeyLung cellsofasquirrelmonkeyLeukemiaEpidermoid carcinomaCervical carcinomaClone ofcervicalcarcinomaOvarian carcinomaAmnionAstrocytomaSpontaneously transformedrenal embryocellsBone marrowofpatientwithlung carcinomaEmbryonic cellsfromfetusde rivedfromfemalewithgener particletypeswiththesebasicmorphologies.

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D.FineandG.Schochetman

humantumors(49,72,81). sucroseandCsCI(89). bovine,BLV(46);andequine,EIAV(17)origin. genusOncornavirusD.

VirusStructure

similartothosefoundinotherretroviruses. otherMPMVisolates. activity(103).

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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)Sucrose1.171.16

1.17Cesiumchloride1.21

1.16

1.21RTcation

preferenceMg2+ Mn2+ Mg2+ ofthisvirusisrequiredtoclarifythispoint. insteadofthe73,000-daltoncomponent(92).

BiologicalProperties

primateretroviruses.

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Table3

HosfrangefortypeDretroviruses

Virus

Celllinedesignationandtissue

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) Apes

Chimpanzee(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.

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TypeDPrimateRetroviruses:AReview

cells. particlecountdeterminations(11). shapednucleoid.

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D.FineandG.Schochetman

1modeofhorizontaltransmission.

legparalysisorlymphoma(43).

C3Hfmicewithin2weeks.

ViralNucleicAcidSequenceHomologies

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TypeDPrimateRetroviruses:AReview

hybridizetothecellularDNA.

SpeciesMPMV»PrimatesOld

WorldmonkeysColobinaeLangur

++cColobus ++CercopithecinaeBaboon +Mangabey +Macaques +Celebus apes+Quenon +Patas +ApesGibbonChimpanzeeManNew

WorldmonkeysSquirrel

monkeyWoolly monkeyCapuchin

NTMarmosetHowlerCebusSaki

NTSpider

monkeyNTOwl monkeyPo-1-Lu+++++

Nonprimates

Cow

Rabbit

Hippopotamus

SheepPig

Dog Cat Mouse Rat

Chicken

Hamster

GuineapigNTNTNTNTNTNTNTNTNTNT

NT NT NT NT NT NT NT tested.

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D.FineandG.Schochetman

(12). racoonsandvariouscats(13).

Immunology

showthisvirustobeidenticalwithMPMV.

MuLV,SSV,andMMTV(81,105).

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TypeDPrimateRetroviruses:AReview

HomologousRIAforMPMVstructuralpro

teinsInterspeciesRIA

VirusType

DMPMVX-381FTP-1AOJ96PO-1-LuSMRVM534Type

BM

MTVB-GPVType

EVisna'"l-labeled'"l-labeled

p27p15+ 6++

ND+rND+

ND+ ND+

NDNDNDND_

_â€" _- _- _- _â€" _- _NDNDNDNDNDNDND NDND

NDâ€"

â€"¿ND-e

ND'Â"l-labeledgp70++

c+ beledBaEV

9P70++

c+ rNDND++ labeled

SMRVp35++

c+ *+,homology;-,nohomology;ND,notdone.

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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 3/19

7/15(40-

20.250)

1/11

0/225/121(20-

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