Shigella’ s ways of manipulating the host intestinal innate and adaptive immune system: a tool box for survival?

2007 ◽  
Vol 85 (2) ◽  
pp. 119-129 ◽  
Author(s):  
Armelle Phalipon ◽  
Philippe J Sansonetti
2011 ◽  
Vol 10 (12) ◽  
pp. 733-743 ◽  
Author(s):  
Evelyn Peelen ◽  
Stephanie Knippenberg ◽  
Anne-Hilde Muris ◽  
Mariëlle Thewissen ◽  
Joost Smolders ◽  
...  

2021 ◽  
Vol 7 ◽  
Author(s):  
J. Lacy Kamm ◽  
Christopher B. Riley ◽  
Natalie Parlane ◽  
Erica K Gee ◽  
C. Wayne McIlwraith

Despite significant immunosuppressive activity, allogeneic mesenchymal stromal cells (MSCs) carry an inherent risk of immune rejection when transferred into a recipient. In naïve recipients, this immune response is initially driven by the innate immune system, an immediate reaction to the foreign cells, and later, the adaptive immune system, a delayed response that causes cell death due to recognition of specific alloantigens by host cells and antibodies. This review describes the actions of MSCs to both suppress and activate the different arms of the immune system. We then review the survival and effectiveness of the currently used allogeneic MSC treatments.


Author(s):  
Paul Klenerman

How does the immune system respond to such diverse threats, including viruses never encountered previously by us as a species? The inherent diversity in the immune system can be explained by examining how the adaptive immune system is built, in particular the receptors on B and T lymphocytes. ‘The adaptive immune system: a voyage of (non-)self-discovery’ describes B and T cells, receptors, and the creation of antibodies. Antibody genes are not created as a single unit but are made up from smaller parts, generating many more possible combinations. The antibodies that are created from the genetic template are further honed, becoming highly specific to their target.


2016 ◽  
Vol 2016 ◽  
pp. 1-14 ◽  
Author(s):  
Sara Gabrielli ◽  
Claudio Ortolani ◽  
Genny del Zotto ◽  
Francesca Luchetti ◽  
Barbara Canonico ◽  
...  

Although NK cells are considered part of the innate immune system, a series of evidences has demonstrated that they possess characteristics typical of the adaptive immune system. These NK adaptive features, in particular their memory-like functions, are discussed from an ontogenetic and evolutionary point of view.


2021 ◽  
Vol 5 (1) ◽  
pp. 19-33
Author(s):  
Priyanka Ray ◽  
Noor Haideri ◽  
Inamul Haque ◽  
Omar Mohammed ◽  
Saborni Chakraborty ◽  
...  

Since the early days marking the first use of nanomedicine in the early 80s, there has been a meaningful change in the scientific field involving the Fabrication, characterization, and application of nanomaterials to treat many diseases, including cancers and genetic disorders. As unique and attractive properties of this novel class of materials unraveled, significant advances and discoveries were made over time. Addressing several challenges posed by conventional therapy, which were the only available treatment option for ailing patients, nanomedicine provided enhanced benefits, including reduced dosing, improved pharmacokinetics, and superior targeting efficiency. Several such formulations have successfully made their way to clinics and have shown promise in prolonging terminally ill patient populations' survival rates. However, the complex immune system and its various components, including various proteins and surface receptors, have made nanomaterials' journey from benchtop to the bedside a treacherous one. The innate and adaptive immune system interactions with nanomaterials are still under investigation and full of mysteries. This review highlights the various aspects of therapeutic nanocarriers and their current understanding of their immune systems' interactions.


2020 ◽  
Vol 12 ◽  
Author(s):  
Katie Mayne ◽  
Jessica A. White ◽  
Christopher E. McMurran ◽  
Francisco J. Rivera ◽  
Alerie G. de la Fuente

2016 ◽  
Vol 75 (3) ◽  
pp. 74-84 ◽  
Author(s):  
A.E. Abaturov ◽  
◽  
E.A. Agafonova ◽  
N.I. Abaturova ◽  
V.L. Babich ◽  
...  

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