Literature DB >> 2016777

High-efficiency formation of influenza virus transfectants.

M Enami1, P Palese.   

Abstract

cDNA-derived RNAs were introduced into the genomes of influenza viruses by using an improved ribonucleoprotein (RNP) transfection protocol. Up to 10(5) viral transfectants with a novel neuraminidase gene could be obtained by using a 35-mm dish (10(6) cells) for RNP transfection. In addition to genes coding for surface proteins (hemagglutinin and neuraminidase), we also exchanged a gene coding for nonsurface proteins. The cDNA-derived influenza A/PR/8/34 virus NS gene was introduced into a temperature-sensitive mutant with a defect in this gene. We suggest that the term influenza virus transfectant be used for those viruses which are made by RNP transfection with cDNA-derived RNA.

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Year:  1991        PMID: 2016777      PMCID: PMC240634     

Source DB:  PubMed          Journal:  J Virol        ISSN: 0022-538X            Impact factor:   5.103


  9 in total

1.  Further isolation and characterization of temperature-sensitive mutants of influenza virus.

Authors:  A Sugiura; M Ueda; K Tobita; C Enomoto
Journal:  Virology       Date:  1975-06       Impact factor: 3.616

2.  Amplification, expression, and packaging of foreign gene by influenza virus.

Authors:  W Luytjes; M Krystal; M Enami; J D Parvin; P Palese
Journal:  Cell       Date:  1989-12-22       Impact factor: 41.582

3.  Promoter analysis of influenza virus RNA polymerase.

Authors:  J D Parvin; P Palese; A Honda; A Ishihama; M Krystal
Journal:  J Virol       Date:  1989-12       Impact factor: 5.103

4.  A 36 nucleotide deletion mutation in the coding region of the NS1 gene of an influenza A virus RNA segment 8 specifies a temperature-dependent host range phenotype.

Authors:  M H Snyder; W T London; H F Maassab; R M Chanock; B R Murphy
Journal:  Virus Res       Date:  1990-01       Impact factor: 3.303

5.  Characterization of an influenza A host range mutant.

Authors:  H F Maassab; D C DeBorde
Journal:  Virology       Date:  1983-10-30       Impact factor: 3.616

6.  Introduction of site-specific mutations into the genome of influenza virus.

Authors:  M Enami; W Luytjes; M Krystal; P Palese
Journal:  Proc Natl Acad Sci U S A       Date:  1990-05       Impact factor: 11.205

7.  Analysis of an influenza A virus mutant with a deletion in the NS segment.

Authors:  D A Buonagurio; M Krystal; P Palese; D C DeBorde; H F Maassab
Journal:  J Virol       Date:  1984-02       Impact factor: 5.103

8.  Virulence factors of influenza A viruses: WSN virus neuraminidase required for plaque production in MDBK cells.

Authors:  J L Schulman; P Palese
Journal:  J Virol       Date:  1977-10       Impact factor: 5.103

9.  Infectious measles virus from cloned cDNA.

Authors:  I Ballart; D Eschle; R Cattaneo; A Schmid; M Metzler; J Chan; S Pifko-Hirst; S A Udem; M A Billeter
Journal:  EMBO J       Date:  1990-02       Impact factor: 11.598

  9 in total
  54 in total

1.  Polyuridylated mRNA synthesized by a recombinant influenza virus is defective in nuclear export.

Authors:  L L Poon; E Fodor; G G Brownlee
Journal:  J Virol       Date:  2000-01       Impact factor: 5.103

2.  Influenza A virus RNA polymerase has the ability to stutter at the polyadenylation site of a viral RNA template during RNA replication.

Authors:  H Zheng; H A Lee; P Palese; A García-Sastre
Journal:  J Virol       Date:  1999-06       Impact factor: 5.103

3.  Influenza A virus NS1 protein prevents activation of NF-kappaB and induction of alpha/beta interferon.

Authors:  X Wang; M Li; H Zheng; T Muster; P Palese; A A Beg; A García-Sastre
Journal:  J Virol       Date:  2000-12       Impact factor: 5.103

4.  Mutational analysis of the promoter required for influenza virus virion RNA synthesis.

Authors:  X Li; P Palese
Journal:  J Virol       Date:  1992-07       Impact factor: 5.103

5.  Rescue of synthetic analogs of respiratory syncytial virus genomic RNA and effect of truncations and mutations on the expression of a foreign reporter gene.

Authors:  P L Collins; M A Mink; D S Stec
Journal:  Proc Natl Acad Sci U S A       Date:  1991-11-01       Impact factor: 11.205

6.  Characterization of influenza virus NS1 protein by using a novel helper-virus-free reverse genetic system.

Authors:  M Enami; K Enami
Journal:  J Virol       Date:  2000-06       Impact factor: 5.103

7.  Reverse genetics system for generation of an influenza A virus mutant containing a deletion of the carboxyl-terminal residue of M2 protein.

Authors:  M R Castrucci; Y Kawaoka
Journal:  J Virol       Date:  1995-05       Impact factor: 5.103

8.  Mucosal model of immunization against human immunodeficiency virus type 1 with a chimeric influenza virus.

Authors:  T Muster; B Ferko; A Klima; M Purtscher; A Trkola; P Schulz; A Grassauer; O G Engelhardt; A García-Sástre; P Palese
Journal:  J Virol       Date:  1995-11       Impact factor: 5.103

9.  Influenza A virus hemagglutinin is a B cell-superstimulatory lectin.

Authors:  O Rott; J Charreire; E Cash
Journal:  Med Microbiol Immunol       Date:  1996-02       Impact factor: 3.402

10.  A plasmid-based reverse genetics system for influenza A virus.

Authors:  S Pleschka; R Jaskunas; O G Engelhardt; T Zürcher; P Palese; A García-Sastre
Journal:  J Virol       Date:  1996-06       Impact factor: 5.103

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