Sera from some patients with antibody-associated paraneoplastic encephalomyelitis/sensory neuronopathy recognize the Ro-52K antigen Journal Article


Authors: Manley, G.; Wong, E.; Dalmau, J.; Elkon, K.; Posner, J.; Furneaux, H.
Article Title: Sera from some patients with antibody-associated paraneoplastic encephalomyelitis/sensory neuronopathy recognize the Ro-52K antigen
Abstract: Screening a small cell lung cancer cDNA library with serum from a patient with antibody-associated paraneoplastic sensory neuronopathy (Anti-Hu syndrome) resulted in the isolation of a cDNA clone encoding the Ro-52 kD antigen. The Ro-52 kD antigen is one of the major antigens recognized by the sera of patients with Sjögren's syndrome and systemic lupus erythematosus. Further investigation revealed that the sera of only a small percentage (4%) of patients with the Hu syndrome reacted with Ro-52 kD antigen. The cross-reactivity may result from a domain of high homology between Ro-52 kD and the HuD antigen. These results emphasize the necessity of using recombinant antigens whenever possible when assaying for specific antibodies. © 1994 Kluwer Academic Publishers.
Keywords: controlled study; sequence analysis; molecular cloning; cloning, molecular; rna-binding proteins; lung small cell cancer; blood; amino acid sequence; molecular sequence data; hybrid protein; recombinant fusion proteins; antigen recognition; epitope; autoantigens; ribonucleoproteins; base sequence; dna sequence; antibodies; sequence homology; cross reaction; paraneoplastic syndrome; molecular weight; serum; complementary dna; dna, complementary; encephalomyelitis; dna library; paraneoplastic syndromes; molecular probes; sensation disorders; sjoegren syndrome; paraneoplastic; human; article; support, non-u.s. gov't; support, u.s. gov't, p.h.s.; ro-52 k; ribonucleoprotein antibody
Journal Title: Journal of Neuro-Oncology
Volume: 19
Issue: 2
ISSN: 0167-594X
Publisher: Springer  
Date Published: 1994-06-01
Start Page: 105
End Page: 112
Language: English
DOI: 10.1007/bf01306451
PROVIDER: scopus
PUBMED: 7964985
DOI/URL:
Notes: J Neuro-Oncol -- Cited By :20 -- Export Date: 14 January 2019 -- Article -- CODEN: JNODD C2 - 7964985 -- Source: Scopus
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MSK Authors
  1. Jerome B Posner
    211 Posner
  2. Ellen   Wong
    14 Wong
  3. Josep O Dalmau
    101 Dalmau