Lactic dehydrogenase virus infection enhances parasite egg production and inhibits eosinophil and mast cell responses in mice infected with the nematode Nippostrongylus brasiliensis
Lactic dehydrogenase virus infection enhances parasite egg production and inhibits eosinophil and mast cell responses in mice infected with the nematode Nippostrongylus brasiliensis
复制标题
乳酸脱氢酶病毒感染可增强感染巴西圆线虫的小鼠体内寄生虫卵的产生并抑制嗜酸性粒细胞和肥大细胞反应
作者:
Morimoto;Yamada;Arizono;Hayashi
The effects of lactic dehydrogenase virus (LDV) infection on the protective immune responses to the nematode Nippostrongylus brasiliensis were studied. Mice with chronic LDV infection showed significantly higher levels of parasite egg production than non‐LDV‐infected (control) mice after N. brasiliensis infection. Concurrent LDV infection also suppressed peripheral blood eosinophilia and the lung mastocytosis induced by this nematode. LDV infection showed higher expression levels of the interferon‐γ (IFN‐γ) mRNA in lymph nodes compared with control mice before N. brasiliensis infection. In addition, the IgG2a production in LDV‐infected mice was higher than that in control mice before and after N. brasiliensis infection. These results suggest that LDV infection modulates protective immune responses against N. brasiliensis infection by the activation of T‐helper type 1 cells.
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DOI:
10.1073/pnas.88.13.5513
发表时间:
1991-07-01
影响因子:
11.1
作者:
URBAN, JF;KATONA, IM;FINKELMAN, FD
通讯作者:
FINKELMAN, FD
影响因子:
4.4
作者:
T. Gajewski;F. Fitch
通讯作者:
T. Gajewski;F. Fitch
影响因子:
14.9
作者:
Konecki,DS;Brennand,J;Fuscoe,JC;Caskey,CT;Chinault,AC
通讯作者:
Chinault,AC
影响因子:
4.4
作者:
Joseph F Urban;C. Maliszewski;K. Madden;I. Katona;F. Finkelman
通讯作者:
Joseph F Urban;C. Maliszewski;K. Madden;I. Katona;F. Finkelman
影响因子:
20.3
作者:
Galli,SJ;Arizono,N;Murakami,T;Dvorak,AM;Fox,JG
通讯作者:
Fox,JG