Detection of measles virus nucleoprotein mRNA in autopsied brain tissues.

نویسندگان

  • Y Katayama
  • H Hotta
  • A Nishimura
  • Y Tatsuno
  • M Homma
چکیده

By means of RT-PCR, a portion of measles virus (MV) mRNA encoding nucleoprotein (NP) could be detected in 11 (18%) of 61 brain tissue samples obtained from administrative autopsy cases, who apparently had not suffered from subacute sclerosing panencephalitis (SSPE)-like central nervous system disorders. Most of the brain-derived NP sequences showed significant asynonymous nucleotide substitutions when compared with wild-type MV isolates and SSPE virus. Our present results suggest that MV commonly persists in the human brain without causing apparent clinical symptoms, probably due to decreased virus replication.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Detection of measles virus mRNA from autopsied human tissues.

By reverse transcription-PCR, measles virus (MV) mRNA was detected in the brain, kidney, spleen, liver, and lung tissues obtained from 23 (45.1%) of 51 autopsy subjects, with the detection rates of each tissue ranging from 8 to 20%. Sequence analysis revealed frequent mutations in the corresponding viral protein. These results suggest that MV mutants commonly persist in apparently healthy indiv...

متن کامل

Assembly of nucleocapsidlike structures in animal cells infected with a vaccinia virus recombinant encoding the measles virus nucleoprotein.

A vaccinia virus recombinant containing the measles virus nucleoprotein gene was shown to induce the synthesis of a 60 kDa phosphorylated nucleoprotein similar to authentic measles virus nucleoprotein. Mammalian or avian cells infected with the recombinant virus displayed tubular structures reminiscent of viral nucleocapsids both in the cytoplasm and in the nucleus. Such structures could be lab...

متن کامل

Cloning of DNA complementary to the measles virus mRNA encoding nucleocapsid protein.

Double-stranded cDNA synthesized from total poly(A)-containing mRNA, extracted from monkey cells infected with measles virus, has been inserted into Pst cleavage site of Escherichia coli plasmid pBR322 and cloned. A clone containing measles virus DNA sequences was identified by hybridization to a measles virus-specific 32P-labeled cDNA probe prepared from the mRNA of measles virus-infected cell...

متن کامل

Polyclonal Antibody against Recombinant Nucleoprotein of the Influenza A Virus (H1N1); Production and Purification

Background and Aims: Influenza is an acute respiratory illness that is caused by a virus belonging to Orthomyxoviridae family. This virus spreads rapidly every year in cold season and leads to morbidities and mortalities especially in adults and children, which causes billions of dollars of economic losses. Accordingly, development of a rapid, sensitive and inexpensive laboratory diagnosis base...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:
  • The Journal of general virology

دوره 76 ( Pt 12)  شماره 

صفحات  -

تاریخ انتشار 1995