Encapsidation of potyviral RNA in various forms of transgene coat protein is not correlated with resistance in transgenic plants

被引:13
作者
Hammond, J
Dienelt, MM
机构
[1] U. States Department of Agriculture, Agricultural Research Service, Floral and Nursery Plants Res. Unit, Beltsville
关键词
aphid transmissibility; phenotypic mixing;
D O I
10.1094/MPMI.1997.10.8.1023
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Transgenic plants expressing either bean yellow mosaic potyvirus or chimeric potyvirus coat protein (CP) were inoculated with various potyviruses. Antigen-coated plate, indirect enzyme-linked immunosorbent assay and immunoelectron microscopy of virus purified from transgenic plants showed that progeny virions contained from <1% to as much as 25% transgenic CP. Different levels of transcapsidation may reflect the extent of compatibility between transgene CP and the viral CP.
引用
收藏
页码:1023 / 1027
页数:5
相关论文
共 26 条
[1]   GEL-ELECTROPHORESIS OF VIRUS-ASSOCIATED POLYPEPTIDES FOR DETECTING VIRUSES IN BULBOUS IRISES [J].
ALPER, M ;
SALOMON, R ;
LOEBENSTEIN, G .
PHYTOPATHOLOGY, 1984, 74 (08) :960-962
[2]  
[Anonymous], 1962, CONSPECTUS APHIDS VE
[3]   COAT PROTEIN-MEDIATED RESISTANCE AGAINST VIRUS-INFECTION [J].
BEACHY, RN ;
LOESCHFRIES, S ;
TUMER, NE .
ANNUAL REVIEW OF PHYTOPATHOLOGY, 1990, 28 :451-474
[4]   EVIDENCE THAT HETEROENCAPSIDATION BETWEEN 2 POTYVIRUSES IS INVOLVED IN APHID TRANSMISSION OF A NON-APHID-TRANSMISSIBLE ISOLATE FROM MIXED INFECTIONS [J].
BOURDIN, D ;
LECOQ, H .
PHYTOPATHOLOGY, 1991, 81 (11) :1459-1464
[5]  
BRUNT AA, 1980, ACTA HORTIC, V109, P503
[6]   DIRECT DETECTION OF TRANSCAPSIDATED BARLEY YELLOW DWARF LUTEOVIRUSES IN DOUBLY INFECTED PLANTS [J].
CREAMER, R ;
FALK, BW .
JOURNAL OF GENERAL VIROLOGY, 1990, 71 :211-217
[7]   STRUCTURE-FUNCTION RELATIONSHIP BETWEEN TOBACCO MOSAIC-VIRUS COAT PROTEIN AND HYPERSENSITIVITY IN NICOTIANA-SYLVESTRIS [J].
CULVER, JN ;
STUBBS, G ;
DAWSON, WO .
JOURNAL OF MOLECULAR BIOLOGY, 1994, 242 (02) :130-138
[8]  
DEZOETEN GA, 1991, PHYTOPATHOLOGY, V81, P585
[9]   NUCLEOTIDE-SEQUENCE AT THE 3' TERMINUS OF PEPPER MOTTLE VIRUS GENOMIC RNA - EVIDENCE FOR AN ALTERNATIVE MODE OF POTYVIRUS CAPSID PROTEIN GENE ORGANIZATION [J].
DOUGHERTY, WG ;
ALLISON, RF ;
PARKS, TD ;
JOHNSTON, RE ;
FEILD, MJ ;
ARMSTRONG, FB .
VIROLOGY, 1985, 146 (02) :282-291
[10]   HETEROLOGOUS ENCAPSIDATION OF POTATO VIRUS-Y STRAIN-O (PVYO) WITH THE TRANSGENIC COAT PROTEIN OF PVY STRAIN-N (PVYN) IN SOLANUM-TUBEROSUM CV BINTJE [J].
FARINELLI, L ;
MALNOE, P ;
COLLET, GF .
BIO-TECHNOLOGY, 1992, 10 (09) :1020-1025