Article
Immunology
HuiDan Deng, Song Zhu, Ling Zhu, Jing Sun, YuChun Ding, FengQin Li, ZhiJie Jian, Jun Zhao, LiShuang Deng, JunLiang Deng, YouTian Deng, HongRui Guo, XianGang Sun, Si Yuan Lai, HuaQiao Tang, HengMin Cui, Liang Peng Ge, ZhiWen Xu
Summary: In this study, the researchers found that SVV infection inhibits the expression of Mfn2 and activates RIG-I/IRF7 signaling pathway to increase IFN-λ3 expression. Overexpression of Mfn2 inhibits the RIG-I/IRF7 signaling pathway, thus reducing IFN-λ3 expression and promoting SVV replication. Additionally, the RIG-I/IRF7 signaling pathway plays a more important role in SVV proliferation.
FRONTIERS IN IMMUNOLOGY
(2022)
Article
Immunology
Morgan Brisse, Qinfeng Huang, Mizanur Rahman, Da Di, Yuying Liang, Hinh Ly
Summary: The study demonstrates the crucial roles of MDA5 and RIG-I in controlling Pichinde virus infection in mice. Knockout of MDA5 or both MDA5 and RIG-I results in significantly higher virus titers and lower early IFN-I expression following PICV infection, but a later and heightened adaptive immune response for clearance of the infection is observed.
FRONTIERS IN IMMUNOLOGY
(2021)
Article
Immunology
Takahisa Kouwaki, Tasuku Nishimura, Guanming Wang, Hiroyuki Oshiumi
Summary: RIG-I-like receptors (RLR), including RIG-I and MDA5, are crucial for the innate immune response to SARS-CoV-2, with both proteins involved in regulating cytokine expression. Transfection of viral RNA regions and viral proteins have effects on the immune response generation.
FRONTIERS IN IMMUNOLOGY
(2021)
Review
Neurosciences
Mahdieh Golzari-Sorkheh, Carla E. Brown, Donald F. Weaver, Mark A. Reed
Summary: Alzheimer's disease is the most common form of dementia, but there is currently no curative drug. Recent failures in drug trials have cast doubt on the amyloid hypothesis approach to AD therapeutics design, leading to exploration of new neurochemical processes as potential drug targets. Among these, neuroinflammation, particularly the NLRP3 complex, is emerging as a leading candidate for further research.
JOURNAL OF ALZHEIMERS DISEASE
(2021)
Article
Immunology
Zhenling Ma, Wenwen Zhang, Wenhui Fan, Yaru Wu, Menghao Zhang, Jun Xu, Wenqing Li, Lei Sun, Wenjun Liu, Wei Liu
Summary: This study revealed the critical role of FoxO1 as a negative regulator in RIG-I-triggered signaling, influencing type I interferon production by controlling multiple pathways, thereby affecting the antiviral immune response.
INTERNATIONAL IMMUNOPHARMACOLOGY
(2021)
Review
Biochemistry & Molecular Biology
Elizaveta Elshina, Aartjan J. W. te Velthuis
Summary: This review discusses how the influenza A virus RNA polymerase can both activate and suppress innate immune responses, providing a comprehensive overview of polymerase residues and mutations associated with changes in immune activation. Based on recent advances in understanding the influenza A virus RNA polymerase structure, the potential effects of these residues and mutations on polymerase function are discussed.
CELLULAR AND MOLECULAR LIFE SCIENCES
(2021)
Review
Pharmacology & Pharmacy
Duohao Ren, Sylvain Fisson, Deniz Dalkara, Divya Ail
Summary: Inherited retinal diseases are a major cause of blindness, and gene therapy using gene editing techniques like CRISPR-Cas9 shows promise for their treatment. However, ocular gene therapies can elicit immune responses that need to be managed to ensure safe and effective gene editing.
Review
Oncology
Qian Xu, Yuting Tang, Gang Huang
Summary: The review summarizes the role of innate immunity in restricting RNA viral infections and discusses the intercellular transfer of pathogen and host-derived materials along with their epigenetic and metabolic interactions. This knowledge enhances the understanding of immune response to RNA viral infections.
FRONTIERS OF MEDICINE
(2021)
Article
Biochemistry & Molecular Biology
Jianwei Mao, Shaotang Ye, Jie Deng, Jie Song, Zhen Wang, Aolei Chen, Pei Zhou, Shoujun Li
Summary: Feline calicivirus (FCV) is a pathogen that can cause severe upper respiratory tract disease in cats. This study discovered that FCV infection triggers autophagy, with non-structural proteins responsible for initiating the process. Modulating autophagy levels had different effects on FCV replication, and increased autophagy suppressed FCV-induced RIG-I signal transduction. These findings provide insights into FCV replication mechanisms and have potential implications for drug development against FCV infection targeting autophagy.
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES
(2023)
Article
Immunology
Jenna M. Kastenschmidt, Suhas Sureshchandra, Aarti Jain, Jenny E. Hernandez-Davies, Rafael de Assis, Zachary W. Wagoner, Andrew M. Sorn, Mahina Tabassum Mitul, Aviv I. Benchorin, Elizabeth Levendosky, Gurpreet Ahuja, Qiu Zhong, Douglas Trask, Jacob Boeckmann, Rie Nakajima, Algimantas Jasinskas, Naresha Saligrama, D. Huw Davies, Lisa E. Wagar
Summary: This study investigated the effects of different antigen formats on mucosal adaptive immune responses using a human tonsil organoid model. The results showed significant differences in the B and T cell responses elicited by different antigen formats, which led to changes in the corresponding antibody response. The ability of antigen formats to recruit naive and memory B and T cells to the response was identified as a major source of variability.
Article
Food Science & Technology
Po-Yen Lee, Ching-Chih Liu, Shu-Chi Wang, Kai-Yin Chen, Tzu-Chieh Lin, Po-Len Liu, Chien-Chih Chiu, I-Chen Chen, Yu-Hung Lai, Wei-Chung Cheng, Wei-Ju Chung, Hsin-Chih Yeh, Chi-Han Huang, Chia-Cheng Su, Shu-Pin Huang, Chia-Yang Li
Summary: ZEA suppresses macrophage-mediated innate immunity activated by LPS, attenuating the production of proinflammatory mediators and cytokines, inhibiting inflammatory signaling pathways, and repressing inflammasome activation. This suggests that ZEA-contaminated food intake may decrease innate immunity and increase adverse effects during infection.
Article
Multidisciplinary Sciences
Hollie French, Emmanuelle Pitre, Michael S. Oade, Elizaveta Elshina, Karishma Bisht, Alannah King, David L. V. Bauer, Aartjan J. W. te Velthuis
Summary: During influenza virus infection, RNA structures called template loops (t-loops) hinder the viral RNA polymerase and contribute to the abnormal virus replication and innate immune activation.
Article
Virology
Amy Y. Lu, Andrew Gustin, Daniel Newhouse, Michael Gale
Summary: This study compared the virologic properties and innate immune responses of African and Asian lineage Zika virus strains. The results showed that Asian lineage virus accumulates viral proteins earlier, replicates to higher levels, and strongly blocks interferon signaling during acute infection. The early accumulation of viral proteins promotes viral spread by antagonizing the host's immune response.
JOURNAL OF VIROLOGY
(2023)
Article
Plant Sciences
Ke Zheng, Si-zhi Wu, Yi-wen Lv, Peng Pang, Li Deng, Hua-chong Xu, Yu-cong Shi, Xiao-yin Chen
Summary: Carvacrol from Mosla chinensis Maxim has potential antiviral effects and can attenuate lung injury induced by influenza virus A infection and excessive immune responses.
JOURNAL OF ETHNOPHARMACOLOGY
(2021)
Article
Microbiology
Huichao Huang, Jun Zhao, Ting-Yu Wang, Shu Zhang, Yuzheng Zhou, Youliang Rao, Chao Qin, Yongzhen Liu, Yongheng Chen, Zanxian Xia, Pinghui Feng
Summary: The study found that mouse RIG-I is resistant to evasion by HSV-1, while the N495 of human RIG-I determines species-specific deamidation by HSV-1.