Molecular characterization of feline immunodeficiency virus genome obtained directly from organs of a naturally infected cat with marked neurological symptoms and encephalitis

ISSN:
1432-8798
Source:
Springer Online Journal Archives 1860-2000
Topics:
Medicine
Notes:
Summary Feline immunodeficiency virus (FIV) was first isolated from cats with immunodeficiency syndrome. Recently, neurological abnormalities and brain lesions were shown in cats infected with FIV. To investigate the FIV genome associated with central nervous system (CNS) lesions, proviral DNA sequences from the V3–V6 region of the FIVenv gene were directly amplified from uncultured necropsy tissues of a 2-year-old naturally FIV-infected cat with marked neurological symptoms and encephalitis. By in situ hybridization, FIV RNA was detected mainly in the astrocytes. Fifteen clones isolated from cerebrum, bone marrow and lymph node samples showed only a small number of mutations or deletions in this region. A representative clone, JN-BR1, was distantly related to the previous Japanese strain (TM2) belonging to the subtype B. However, it was relatively close to the Petaluma strain which is known to infect feline brain-derived culture cells and induce brain lesions in inoculated cats. By phylogenetic analysis, the JN-BR1 strain was placed in subtype A that included Petaluma strain and several other American and European strains. The JN-BR1 strain derived from brain with encephalitis in this study and the Petaluma strain may share a common genetic structure that is related to their neuropathogenicity.
Type of Medium:
Electronic Resource
URL:
_version_ 1798296016254926849
autor Nishimura, Y.
Nakamura, S.
Goto, N.
Hasegawa, T.
Pang, H.
Goto, Y.
Kato, H.
Youn, H. Y.
Endo, Y.
Mizuno, T.
Momoi, Y.
Ohno, K.
Watari, T.
Tsujimoto, H.
Hasegawa, A.
autorsonst Nishimura, Y.
Nakamura, S.
Goto, N.
Hasegawa, T.
Pang, H.
Goto, Y.
Kato, H.
Youn, H. Y.
Endo, Y.
Mizuno, T.
Momoi, Y.
Ohno, K.
Watari, T.
Tsujimoto, H.
Hasegawa, A.
book_url http://dx.doi.org/10.1007/BF01718205
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLM208231617
issn 1432-8798
journal_name Archives of virology
materialart 1
notes Summary Feline immunodeficiency virus (FIV) was first isolated from cats with immunodeficiency syndrome. Recently, neurological abnormalities and brain lesions were shown in cats infected with FIV. To investigate the FIV genome associated with central nervous system (CNS) lesions, proviral DNA sequences from the V3–V6 region of the FIVenv gene were directly amplified from uncultured necropsy tissues of a 2-year-old naturally FIV-infected cat with marked neurological symptoms and encephalitis. By in situ hybridization, FIV RNA was detected mainly in the astrocytes. Fifteen clones isolated from cerebrum, bone marrow and lymph node samples showed only a small number of mutations or deletions in this region. A representative clone, JN-BR1, was distantly related to the previous Japanese strain (TM2) belonging to the subtype B. However, it was relatively close to the Petaluma strain which is known to infect feline brain-derived culture cells and induce brain lesions in inoculated cats. By phylogenetic analysis, the JN-BR1 strain was placed in subtype A that included Petaluma strain and several other American and European strains. The JN-BR1 strain derived from brain with encephalitis in this study and the Petaluma strain may share a common genetic structure that is related to their neuropathogenicity.
package_name Springer
publikationsjahr_anzeige 1996
publikationsjahr_facette 1996
publikationsjahr_intervall 8004:1995-1999
publikationsjahr_sort 1996
publisher Springer
reference 141 (1996), S. 1933-1948
search_space articles
shingle_author_1 Nishimura, Y.
Nakamura, S.
Goto, N.
Hasegawa, T.
Pang, H.
Goto, Y.
Kato, H.
Youn, H. Y.
Endo, Y.
Mizuno, T.
Momoi, Y.
Ohno, K.
Watari, T.
Tsujimoto, H.
Hasegawa, A.
shingle_author_2 Nishimura, Y.
Nakamura, S.
Goto, N.
Hasegawa, T.
Pang, H.
Goto, Y.
Kato, H.
Youn, H. Y.
Endo, Y.
Mizuno, T.
Momoi, Y.
Ohno, K.
Watari, T.
Tsujimoto, H.
Hasegawa, A.
shingle_author_3 Nishimura, Y.
Nakamura, S.
Goto, N.
Hasegawa, T.
Pang, H.
Goto, Y.
Kato, H.
Youn, H. Y.
Endo, Y.
Mizuno, T.
Momoi, Y.
Ohno, K.
Watari, T.
Tsujimoto, H.
Hasegawa, A.
shingle_author_4 Nishimura, Y.
Nakamura, S.
Goto, N.
Hasegawa, T.
Pang, H.
Goto, Y.
Kato, H.
Youn, H. Y.
Endo, Y.
Mizuno, T.
Momoi, Y.
Ohno, K.
Watari, T.
Tsujimoto, H.
Hasegawa, A.
shingle_catch_all_1 Nishimura, Y.
Nakamura, S.
Goto, N.
Hasegawa, T.
Pang, H.
Goto, Y.
Kato, H.
Youn, H. Y.
Endo, Y.
Mizuno, T.
Momoi, Y.
Ohno, K.
Watari, T.
Tsujimoto, H.
Hasegawa, A.
Molecular characterization of feline immunodeficiency virus genome obtained directly from organs of a naturally infected cat with marked neurological symptoms and encephalitis
Summary Feline immunodeficiency virus (FIV) was first isolated from cats with immunodeficiency syndrome. Recently, neurological abnormalities and brain lesions were shown in cats infected with FIV. To investigate the FIV genome associated with central nervous system (CNS) lesions, proviral DNA sequences from the V3–V6 region of the FIVenv gene were directly amplified from uncultured necropsy tissues of a 2-year-old naturally FIV-infected cat with marked neurological symptoms and encephalitis. By in situ hybridization, FIV RNA was detected mainly in the astrocytes. Fifteen clones isolated from cerebrum, bone marrow and lymph node samples showed only a small number of mutations or deletions in this region. A representative clone, JN-BR1, was distantly related to the previous Japanese strain (TM2) belonging to the subtype B. However, it was relatively close to the Petaluma strain which is known to infect feline brain-derived culture cells and induce brain lesions in inoculated cats. By phylogenetic analysis, the JN-BR1 strain was placed in subtype A that included Petaluma strain and several other American and European strains. The JN-BR1 strain derived from brain with encephalitis in this study and the Petaluma strain may share a common genetic structure that is related to their neuropathogenicity.
1432-8798
14328798
Springer
shingle_catch_all_2 Nishimura, Y.
Nakamura, S.
Goto, N.
Hasegawa, T.
Pang, H.
Goto, Y.
Kato, H.
Youn, H. Y.
Endo, Y.
Mizuno, T.
Momoi, Y.
Ohno, K.
Watari, T.
Tsujimoto, H.
Hasegawa, A.
Molecular characterization of feline immunodeficiency virus genome obtained directly from organs of a naturally infected cat with marked neurological symptoms and encephalitis
Summary Feline immunodeficiency virus (FIV) was first isolated from cats with immunodeficiency syndrome. Recently, neurological abnormalities and brain lesions were shown in cats infected with FIV. To investigate the FIV genome associated with central nervous system (CNS) lesions, proviral DNA sequences from the V3–V6 region of the FIVenv gene were directly amplified from uncultured necropsy tissues of a 2-year-old naturally FIV-infected cat with marked neurological symptoms and encephalitis. By in situ hybridization, FIV RNA was detected mainly in the astrocytes. Fifteen clones isolated from cerebrum, bone marrow and lymph node samples showed only a small number of mutations or deletions in this region. A representative clone, JN-BR1, was distantly related to the previous Japanese strain (TM2) belonging to the subtype B. However, it was relatively close to the Petaluma strain which is known to infect feline brain-derived culture cells and induce brain lesions in inoculated cats. By phylogenetic analysis, the JN-BR1 strain was placed in subtype A that included Petaluma strain and several other American and European strains. The JN-BR1 strain derived from brain with encephalitis in this study and the Petaluma strain may share a common genetic structure that is related to their neuropathogenicity.
1432-8798
14328798
Springer
shingle_catch_all_3 Nishimura, Y.
Nakamura, S.
Goto, N.
Hasegawa, T.
Pang, H.
Goto, Y.
Kato, H.
Youn, H. Y.
Endo, Y.
Mizuno, T.
Momoi, Y.
Ohno, K.
Watari, T.
Tsujimoto, H.
Hasegawa, A.
Molecular characterization of feline immunodeficiency virus genome obtained directly from organs of a naturally infected cat with marked neurological symptoms and encephalitis
Summary Feline immunodeficiency virus (FIV) was first isolated from cats with immunodeficiency syndrome. Recently, neurological abnormalities and brain lesions were shown in cats infected with FIV. To investigate the FIV genome associated with central nervous system (CNS) lesions, proviral DNA sequences from the V3–V6 region of the FIVenv gene were directly amplified from uncultured necropsy tissues of a 2-year-old naturally FIV-infected cat with marked neurological symptoms and encephalitis. By in situ hybridization, FIV RNA was detected mainly in the astrocytes. Fifteen clones isolated from cerebrum, bone marrow and lymph node samples showed only a small number of mutations or deletions in this region. A representative clone, JN-BR1, was distantly related to the previous Japanese strain (TM2) belonging to the subtype B. However, it was relatively close to the Petaluma strain which is known to infect feline brain-derived culture cells and induce brain lesions in inoculated cats. By phylogenetic analysis, the JN-BR1 strain was placed in subtype A that included Petaluma strain and several other American and European strains. The JN-BR1 strain derived from brain with encephalitis in this study and the Petaluma strain may share a common genetic structure that is related to their neuropathogenicity.
1432-8798
14328798
Springer
shingle_catch_all_4 Nishimura, Y.
Nakamura, S.
Goto, N.
Hasegawa, T.
Pang, H.
Goto, Y.
Kato, H.
Youn, H. Y.
Endo, Y.
Mizuno, T.
Momoi, Y.
Ohno, K.
Watari, T.
Tsujimoto, H.
Hasegawa, A.
Molecular characterization of feline immunodeficiency virus genome obtained directly from organs of a naturally infected cat with marked neurological symptoms and encephalitis
Summary Feline immunodeficiency virus (FIV) was first isolated from cats with immunodeficiency syndrome. Recently, neurological abnormalities and brain lesions were shown in cats infected with FIV. To investigate the FIV genome associated with central nervous system (CNS) lesions, proviral DNA sequences from the V3–V6 region of the FIVenv gene were directly amplified from uncultured necropsy tissues of a 2-year-old naturally FIV-infected cat with marked neurological symptoms and encephalitis. By in situ hybridization, FIV RNA was detected mainly in the astrocytes. Fifteen clones isolated from cerebrum, bone marrow and lymph node samples showed only a small number of mutations or deletions in this region. A representative clone, JN-BR1, was distantly related to the previous Japanese strain (TM2) belonging to the subtype B. However, it was relatively close to the Petaluma strain which is known to infect feline brain-derived culture cells and induce brain lesions in inoculated cats. By phylogenetic analysis, the JN-BR1 strain was placed in subtype A that included Petaluma strain and several other American and European strains. The JN-BR1 strain derived from brain with encephalitis in this study and the Petaluma strain may share a common genetic structure that is related to their neuropathogenicity.
1432-8798
14328798
Springer
shingle_title_1 Molecular characterization of feline immunodeficiency virus genome obtained directly from organs of a naturally infected cat with marked neurological symptoms and encephalitis
shingle_title_2 Molecular characterization of feline immunodeficiency virus genome obtained directly from organs of a naturally infected cat with marked neurological symptoms and encephalitis
shingle_title_3 Molecular characterization of feline immunodeficiency virus genome obtained directly from organs of a naturally infected cat with marked neurological symptoms and encephalitis
shingle_title_4 Molecular characterization of feline immunodeficiency virus genome obtained directly from organs of a naturally infected cat with marked neurological symptoms and encephalitis
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source_archive Springer Online Journal Archives 1860-2000
timestamp 2024-05-06T09:45:23.543Z
titel Molecular characterization of feline immunodeficiency virus genome obtained directly from organs of a naturally infected cat with marked neurological symptoms and encephalitis
titel_suche Molecular characterization of feline immunodeficiency virus genome obtained directly from organs of a naturally infected cat with marked neurological symptoms and encephalitis
topic WW-YZ
uid nat_lic_papers_NLM208231617