scholarly journals New Cancer Immunotherapy Agents in Development: a report from an associated program of the 31stAnnual Meeting of the Society for Immunotherapy of Cancer, 2016

Author(s):  
Prasad S. Adusumilli ◽  
Edward Cha ◽  
Mark Cornfeld ◽  
Thomas Davis ◽  
Adi Diab ◽  
...  
2020 ◽  
Vol 23 (8) ◽  
pp. 687-698 ◽  
Author(s):  
Houda N. Washah ◽  
Elliasu Y. Salifu ◽  
Opeyemi Soremekun ◽  
Ahmed A. Elrashedy ◽  
Geraldene Munsamy ◽  
...  

For the past few decades, the mechanisms of immune responses to cancer have been exploited extensively and significant attention has been given into utilizing the therapeutic potential of the immune system. Cancer immunotherapy has been established as a promising innovative treatment for many forms of cancer. Immunotherapy has gained its prominence through various strategies, including cancer vaccines, monoclonal antibodies (mAbs), adoptive T cell cancer therapy, and immune checkpoint therapy. However, the full potential of cancer immunotherapy is yet to be attained. Recent studies have identified the use of bioinformatics tools as a viable option to help transform the treatment paradigm of several tumors by providing a therapeutically efficient method of cataloging, predicting and selecting immunotherapeutic targets, which are known bottlenecks in the application of immunotherapy. Herein, we gave an insightful overview of the types of immunotherapy techniques used currently, their mechanisms of action, and discussed some bioinformatics tools and databases applied in the immunotherapy of cancer. This review also provides some future perspectives in the use of bioinformatics tools for immunotherapy.


2021 ◽  
Vol 2021 ◽  
pp. 1-14
Author(s):  
Saghar Pahlavanneshan ◽  
Ali Sayadmanesh ◽  
Hamidreza Ebrahimiyan ◽  
Mohsen Basiri

Toll-like receptors (TLRs) are expressed and play multiple functional roles in a variety of immune cell types involved in tumor immunity. There are plenty of data on the pharmacological targeting of TLR signaling using agonist molecules that boost the antitumor immune response. A recent body of research has also demonstrated promising strategies for improving the cell-based immunotherapy methods by inducing TLR signaling. These strategies include systemic administration of TLR antagonist along with immune cell transfer and also genetic engineering of the immune cells using TLR signaling components to improve the function of genetically engineered immune cells such as chimeric antigen receptor-modified T cells. Here, we explore the current status of the cancer immunotherapy approaches based on manipulation of TLR signaling to provide a perspective of the underlying rationales and potential clinical applications. Altogether, reviewed publications suggest that TLRs make a potential target for the immunotherapy of cancer.


2020 ◽  
Vol 8 (1) ◽  
pp. e000112 ◽  
Author(s):  
Sara Pai ◽  
David Blaisdell ◽  
Rachel Brodie ◽  
Robert Carlson ◽  
Heidi Finnes ◽  
...  

BackgroundQuality measures are important because they can help improve and standardize the delivery of cancer care among healthcare providers and across tumor types. In an environment characterized by a rapidly shifting immunotherapeutic landscape and lack of associated long-term outcome data, defining quality measures for cancer immunotherapy is a high priority yet fraught with many challenges.MethodsThus, the Society for Immunotherapy of Cancer convened a multistakeholder expert panel to,first, identify the current gaps in measures of quality cancer care delivery as it relates to immunotherapy and to,second, advance priority concepts surrounding quality measures that could be developed and broadly adopted by the field.ResultsAfter reviewing the existing quality measure landscape employed for immunotherapeutic-based cancer care, the expert panel identified four relevant National Quality Strategy domains (patient safety, person and family-centered care, care coordination and communication, appropriate treatment selection) with significant gaps in immunotherapy-based quality cancer care delivery. Furthermore, these domains offer opportunities for the development of quality measures as they relate to cancer immunotherapy. These four quality measure concepts are presented in this consensus statement.ConclusionsThis work represents a first step toward defining and standardizing quality delivery of cancer immunotherapy in order to realize its optimal application and benefit for patients.


2003 ◽  
Vol 197 (3) ◽  
pp. 387-393 ◽  
Author(s):  
Joerg Mattes ◽  
Mark Hulett ◽  
Wei Xie ◽  
Simon Hogan ◽  
Marc E. Rothenberg ◽  
...  

Currently most attempts at cancer immunotherapy involve the generation of CD8+ cytotoxic T lymphocytes (CTLs) against tumor-associated antigens. Many tumors, however, have been immunoselected to evade recognition by CTLs and thus alternative approaches to cancer immunotherapy are urgently needed. Here we demonstrate that CD4+ T cells that recognize a secreted tumor-specific antigen and exhibit a cytokine secretion profile characteristic of Th2 cells, are capable of clearing established lung and visceral metastases of a CTL-resistant melanoma. Clearance of lung metastases by the Th2 cells was found to be totally dependent on the eosinophil chemokine, eotaxin, and partially dependent on the transcription activator signal transducer and activator of transcription 6 (STAT6), with degranulating eosinophils within the tumors inducing tumor regression. In contrast, tumor-specific CD4+ Th1 cells, that recruited macrophages into the tumors, had no effect on tumor growth. This work provides the basis for a new approach to adoptive T cell immunotherapy of cancer.


Author(s):  
Howard L. Kaufman ◽  
Michael B. Atkins ◽  
Adam P. Dicker ◽  
Heather S. Jim ◽  
Louis P. Garrison ◽  
...  

2021 ◽  
Vol 9 ◽  
Author(s):  
Ningyue Yu ◽  
Mengbin Ding ◽  
Jingchao Li

As a promising treatment option for cancer, immunotherapy can eliminate local and distant metastatic tumors and even prevent recurrence through boosting the body’s immune system. However, immunotherapy often encounters the issues of limited therapeutic efficacy and severe immune-related adverse events in clinical practices, which should be mainly due to the non-specific accumulations of immunotherapeutic agents. Activatable immunomodulatory agents that are responsive to endogenous stimuli in tumor microenvironment can afford controlled immunotherapeutic actions, while they still face certain extent of off-target activation. Since light has the advantages of noninvasiveness, simple controllability and high spatio-temporal selectivity, therapeutic agents that can be activated by light, particularly near-infrared (NIR) light with minimal phototoxicity and strong tissue penetrating ability have been programmed for cancer treatment. In this mini review, we summarize the recent progress of NIR photoactivatable immunomodulatory nanoparticles for combinational cancer immunotherapy. The rational designs, constructions and working mechanisms of NIR photoactivatable agents are first briefly introduced. The uses of immunomodulatory nanoparticles with controlled immunotherapeutic actions upon NIR photoactivation for photothermal and photodynamic combinational immunotherapy of cancer are then summarized. A conclusion and discussion of the existing challenges and further perspectives for the development and clinical translation of NIR photoactivatable immunomodulatory nanoparticles are finally given.


2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Kyle K. Payne ◽  
Amir A. Toor ◽  
Xiang-Yang Wang ◽  
Masoud H. Manjili

The advancement of cancer immunotherapy faces barriers which limit its efficacy. These include weak immunogenicity of the tumor, as well as immunosuppressive mechanisms which prevent effective antitumor immune responses. Recent studies suggest that aberrant expression of cancer testis antigens (CTAs) can generate robust antitumor immune responses, which implicates CTAs as potential targets for immunotherapy. However, the heterogeneity of tumor cells in the presence and quantity of CTA expression results in tumor escape from CTA-specific immune responses. Thus, the ability to modulate the tumor cell epigenome to homogenously induce expression of such antigens will likely render the tumor more immunogenic. Additionally, emerging studies suggest that suppression of antitumor immune responses may be overcome by reprogramming innate and adaptive immune cells. Therefore, this paper discusses recent studies which address barriers to successful cancer immunotherapy and proposes a strategy of modulation of tumor-immune cell crosstalk to improve responses in carcinoma patients.


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