scholarly journals Autophagy Therapeutic Potential of Garlic in Human Cancer Therapy

2013 ◽  
Vol 3 (3) ◽  
pp. 159-162 ◽  
Author(s):  
Yung-Lin Chu ◽  
Rajasekaran Raghu ◽  
Kuan-Hung Lu ◽  
Chun-Ting Liu ◽  
Shu-Hsi Lin ◽  
...  
2019 ◽  
Vol 14 (3) ◽  
pp. 219-225 ◽  
Author(s):  
Cong Tang ◽  
Guodong Zhu

The nuclear factor kappa B (NF-κB) consists of a family of transcription factors involved in the regulation of a wide variety of biological responses. Growing evidence support that NF-κB plays a major role in oncogenesis as well as its well-known function in the regulation of immune responses and inflammation. Therefore, we made a review of the diverse molecular mechanisms by which the NF-κB pathway is constitutively activated in different types of human cancers and the potential role of various oncogenic genes regulated by this transcription factor in cancer development and progression. We also discussed various pharmacological approaches employed to target the deregulated NF-κB signaling pathway and their possible therapeutic potential in cancer therapy. Moreover, Syk (Spleen tyrosine kinase), non-receptor tyrosine kinase which mediates signal transduction downstream of a variety of transmembrane receptors including classical immune-receptors like the B-cell receptor (BCR), which can also activate the inflammasome and NF-κB-mediated transcription of chemokines and cytokines in the presence of pathogens would be discussed as well. The highlight of this review article is to summarize the classic and novel signaling pathways involved in NF-κB and Syk signaling and then raise some possibilities for cancer therapy.


2020 ◽  
Vol 19 (1) ◽  
Author(s):  
Yuanjun Lu ◽  
Yau-Tuen Chan ◽  
Hor-Yue Tan ◽  
Sha Li ◽  
Ning Wang ◽  
...  

Molecules ◽  
2021 ◽  
Vol 26 (14) ◽  
pp. 4250
Author(s):  
Xiao-Jing Pang ◽  
Xiu-Juan Liu ◽  
Yuan Liu ◽  
Wen-Bo Liu ◽  
Yin-Ru Li ◽  
...  

FAK is a nonreceptor intracellular tyrosine kinase which plays an important biological function. Many studies have found that FAK is overexpressed in many human cancer cell lines, which promotes tumor cell growth by controlling cell adhesion, migration, proliferation, and survival. Therefore, targeting FAK is considered to be a promising cancer therapy with small molecules. Many FAK inhibitors have been reported as anticancer agents with various mechanisms. Currently, six FAK inhibitors, including GSK-2256098 (Phase I), VS-6063 (Phase II), CEP-37440 (Phase I), VS-6062 (Phase I), VS-4718 (Phase I), and BI-853520 (Phase I) are undergoing clinical trials in different phases. Up to now, there have been many novel FAK inhibitors with anticancer activity reported by different research groups. In addition, FAK degraders have been successfully developed through “proteolysis targeting chimera” (PROTAC) technology, opening up a new way for FAK-targeted therapy. In this paper, the structure and biological function of FAK are reviewed, and we summarize the design, chemical types, and activity of FAK inhibitors according to the development of FAK drugs, which provided the reference for the discovery of new anticancer agents.


2021 ◽  
Author(s):  
Moataz Dowaidar

Except in human clinical trials, preclinical tests showed the potential of Salmonella bacteria for tumor therapy. There are still various challenges to tackle before salmonella bacteria may be employed to treat human cancer. Due to its pathogenic nature, attenuation is essential to minimize the host's harmful effects of bacterial infection. Loss of anticancer efficacy from bacterial virulence attenuation can be compensated by giving therapeutic payloads to microorganisms. Bacteria can also be linked to micro-or nanomaterials with diverse properties, such as drug-loaded, photocatalytic and/or magnetic-sensing nanoparticles, using the net negative charge of the bacteria. Combining bacteria-mediated cancer treatment with other medicines that have been clinically shown to be helpful but have limits may provide surprising therapeutic results. Recently, this strategy has received attention and is underway. The use of live germs for cancer treatment has not yet been approved for human clinical trials. The non-invasive oral form of administration benefits from safety, making it more suitable for clinical cancer patients.Infection of live germs through systemic means, on the other hand, involves toxicity risk. Although Salmonella bacteria can be genetically manipulated with high tumor targeting, harm to normal tissues can not be excluded when medications with nonspecific toxicity are administered. It is preferred if the action of selected drugs may be restricted to the tumor site rather than healthy tissues, thereby boosting cancer therapy safety. In recent years, many regulatory mechanisms have been developed to manage pharmaceutical distribution through live bacterial vectors. Engineered salmonella can accumulate 1000 times greater than normal tissue density in the tumor. The QS-regulated mechanism, which initiates gene expression when bacterial density exceeds a particular threshold level, also promises Salmonella bacteria for targeted medication delivery. Nanovesicle structures of Salmonella bacteria can also be used as biocompatible nanocarriers to deliver functional medicinal chemicals in cancer therapy. Surface-modified nanovesicles preferably attach to tumor cells and are swallowed by receptor-mediated endocytosis before being destroyed to release packed drugs. The xenograft methodology, which comprises the implantation of cultivated tumor cell lines into immunodeficient mice, has often been used in preclinical research revealing favorable results about the anticancer effects of genetically engineered salmonella.


Development ◽  
2018 ◽  
Vol 145 (21) ◽  
pp. dev168898 ◽  
Author(s):  
Philip W. Ingham
Keyword(s):  

Oncotarget ◽  
2015 ◽  
Vol 6 (42) ◽  
pp. 44179-44190 ◽  
Author(s):  
Xiang-Jun Tang ◽  
Xu-Yong Sun ◽  
Kuan-Ming Huang ◽  
Li Zhang ◽  
Zhuo-Shun Yang ◽  
...  

2004 ◽  
Vol 2 (8) ◽  
pp. 38-39
Author(s):  
N. Jing ◽  
Y. Li ◽  
W. Sha ◽  
W. Xiong ◽  
D. Tweardy

2015 ◽  
Vol 3 (3) ◽  
pp. 457-468 ◽  
Author(s):  
Ishita Matai ◽  
Abhay Sachdev ◽  
P. Gopinath

Herein, we report the development of a poly(amidoamine) (PAMAM) dendrimer based multicomponent therapeutic agent forin vitrocancer therapy applications.


Author(s):  
Evert Njomen ◽  
Theresa A. Lansdell ◽  
Allison Vanecek ◽  
Vanessa Benham ◽  
Matt P. Bernard ◽  
...  

SUMMARYEnhancing proteasome activity is a potential new therapeutic strategy to prevent the accumulation of aberrant high levels of protein that drive the pathogenesis of many diseases. Herein, we examine the use of small molecules to activate the 20S proteasome to reduce aberrant signaling by the undruggable oncoprotein c-MYC, to treat c-MYC driven oncogenesis. Overexpression of c-MYC is found in more than 50% of all human cancer but remains undruggable because of its highly dynamic intrinsically disordered 3-D conformation, which renders traditional therapeutic strategies largely ineffective. We demonstrate herein that small molecule activation of the 20S proteasome targets dysregulated intrinsically disordered proteins (IDPs), including c-MYC, and reduces cancer growth in vitro and in vivo models of multiple myeloma, and is even effective in bortezomib resistant cells and unresponsive patient samples. Genomic analysis of various cancer pathways showed that proteasome activation results in downregulation of many c-MYC target genes. Moreover, proteasome enhancement was well tolerated in mice and dogs. These data support the therapeutic potential of 20S proteasome activation in targeting IDP-driven proteotoxic disorders, including cancer, and demonstrate that this new therapeutic strategy is well tolerated in vivo.


INDIAN DRUGS ◽  
2014 ◽  
Vol 51 (06) ◽  
pp. 5-15
Author(s):  
S.S Mahajan ◽  
◽  
A Chavan

Histone deacetylases (HDACs) are critical in regulating gene expression and transcription. They also play a fundamental role in regulating cellular activities such as cell proliferation, survival and differentiation. Inhibition of histone deacetylases has generated many fascinating results including a new strategy in human cancer therapy. Suberoylanilide hydroxamic acid (SAHA) and romidepsin are the two drugs approved by US FDA for the treatment of cutaneous T-cell lymphoma. The HDAC inhibitors (HDACIs) like trichostatin A and SAHA are also emerging as new promising drugs for various conditions like rheumatoid arthritis, colitis, systemic lupus erythematosus and CNS disorders. This review, along with chemical classification of HDACIs, emphasizes on the therapeutic potential of various HDACIs against different diseases.


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