scholarly journals Microdevice integrating innate and adaptive immune responses associated with antigen presentation by dendritic cells

RSC Advances ◽  
2013 ◽  
Vol 3 (36) ◽  
pp. 16002 ◽  
Author(s):  
Bhaskar Mitra ◽  
Rohit Jindal ◽  
Serom Lee ◽  
Dave Xu Dong ◽  
Lulu Li ◽  
...  
2016 ◽  
Vol 2016 ◽  
pp. 1-11 ◽  
Author(s):  
Kelly N. S. Amorim ◽  
Daniele C. G. Chagas ◽  
Fernando B. Sulczewski ◽  
Silvia B. Boscardin

Dendritic cells (DCs) play a central role in the initiation of adaptive immune responses, efficiently presenting antigens to T cells. This ability relies on the presence of numerous surface and intracellular receptors capable of sensing microbial components as well as inflammation and on a very efficient machinery for antigen presentation. In this way, DCs sense the presence of a myriad of pathogens, includingPlasmodiumspp., the causative agent of malaria. Despite many efforts to control this infection, malaria is still responsible for high rates of morbidity and mortality. Different groups have shown that DCs act duringPlasmodiuminfection, and data suggest that the phenotypically distinct DCs subsets are key factors in the regulation of immunity during infection. In this review, we will discuss the importance of DCs for the induction of immunity against the different stages ofPlasmodium, the outcomes of DCs activation, and also what is currently known aboutPlasmodiumcomponents that trigger such activation.


2017 ◽  
Vol 27 (1) ◽  
pp. 71-79 ◽  
Author(s):  
Rituparna Chakraborty ◽  
Janin Chandra ◽  
Shuai Cui ◽  
Lynn Tolley ◽  
Matthew A. Cooper ◽  
...  

Viruses ◽  
2009 ◽  
Vol 1 (3) ◽  
pp. 1022-1034 ◽  
Author(s):  
Artur Summerfield ◽  
Kenneth McCullough

2019 ◽  
Vol 7 (10) ◽  
pp. 402
Author(s):  
Titus Abiola Olukitibi ◽  
Zhujun Ao ◽  
Mona Mahmoudi ◽  
Gary A. Kobinger ◽  
Xiaojian Yao

In the prevention of epidemic and pandemic viral infection, the use of the antiviral vaccine has been the most successful biotechnological and biomedical approach. In recent times, vaccine development studies have focused on recruiting and targeting immunogens to dendritic cells (DCs) and macrophages to induce innate and adaptive immune responses. Interestingly, Ebola virus (EBOV) glycoprotein (GP) has a strong binding affinity with DCs and macrophages. Shreds of evidence have also shown that the interaction between EBOV GP with DCs and macrophages leads to massive recruitment of DCs and macrophages capable of regulating innate and adaptive immune responses. Therefore, studies for the development of vaccine can utilize the affinity between EBOV GP and DCs/macrophages as a novel immunological approach to induce both innate and acquired immune responses. In this review, we will discuss the unique features of EBOV GP to target the DC, and its potential to elicit strong immune responses while targeting DCs/macrophages. This review hopes to suggest and stimulate thoughts of developing a stronger and effective DC-targeting vaccine for diverse virus infection using EBOV GP.


Genes ◽  
2020 ◽  
Vol 11 (3) ◽  
pp. 323 ◽  
Author(s):  
Guoying Wang ◽  
Xianghui Li ◽  
Lei Zhang ◽  
Abualgasim Elgaili Abdalla ◽  
Tieshan Teng ◽  
...  

Dendritic cells (DCs) play a critical role in the immune system which sense pathogens and present their antigens to prime the adaptive immune responses. As the progression of sepsis occurs, DCs are capable of orchestrating the aberrant innate immune response by sustaining the Th1/Th2 responses that are essential for host survival. Hence, an in-depth understanding of the characteristics of DCs would have a beneficial effect in overcoming the obstacle occurring in sepsis. This paper focuses on the role of DCs in the progression of sepsis and we also discuss the reverse sepsis-induced immunosuppression through manipulating the DC function. In addition, we highlight some potent immunotherapies that could be used as a novel strategy in the early treatment of sepsis.


2008 ◽  
Vol 86 (7) ◽  
pp. 580-587 ◽  
Author(s):  
Sandra J Vliet ◽  
Juan J García‐Vallejo ◽  
Yvette Kooyk

2001 ◽  
Vol 166 (7) ◽  
pp. 4446-4455 ◽  
Author(s):  
Taro Fukao ◽  
David M. Frucht ◽  
George Yap ◽  
Massimo Gadina ◽  
John J. O’Shea ◽  
...  

2021 ◽  
Vol 12 ◽  
Author(s):  
Indumathi Manoharan ◽  
Puttur D. Prasad ◽  
Muthusamy Thangaraju ◽  
Santhakumar Manicassamy

For decades, lactate has been considered an innocuous bystander metabolite of cellular metabolism. However, emerging studies show that lactate acts as a complex immunomodulatory molecule that controls innate and adaptive immune cells’ effector functions. Thus, recent advances point to lactate as an essential and novel signaling molecule that shapes innate and adaptive immune responses in the intestine and systemic sites. Here, we review these recent advances in the context of the pleiotropic effects of lactate in regulating diverse functions of immune cells in the tissue microenvironment and under pathological conditions.


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