Cancer Therapy: A Review with Scientific Validation for the Role of Electronically Modified Oxygen Derivatives in Oncologic Treatment Modalities

10.5580/14aa ◽  
2010 ◽  
Vol 8 (1) ◽  
2018 ◽  
Vol 18 (3) ◽  
pp. 199-213
Author(s):  
Guangying Qi ◽  
Jing Liu ◽  
Sisi Mi ◽  
Takaaki Tsunematsu ◽  
Shengjian Jin ◽  
...  

Aurora kinases are a group of serine/threonine kinases responsible for the regulation of mitosis. In recent years, with the increase in Aurora kinase-related research, the important role of Aurora kinases in tumorigenesis has been gradually recognized. Aurora kinases have been regarded as a new target for cancer therapy, resulting in the development of Aurora kinase inhibitors. The study and application of these small-molecule inhibitors, especially in combination with chemotherapy drugs, represent a new direction in cancer treatment. This paper reviews studies on Aurora kinases from recent years, including studies of their biological function, their relationship with tumor progression, and their inhibitors.


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 07 ◽  
Author(s):  
Deepika Purohit ◽  
Parijat Pandey

Background:: Cancer is one of the significant causes of morbidity and mortality in patients globally. Lung cancer, among other cancers, remains to be one of the principal causes of deaths in both men and women. The most common type of lung cancer is the non-small-cell lung cancer (NSCLC). Apart from lung cancer, pancreatic cancer is also one of the common cancers currently. Objective:: The assessment of QoL in erlotinib-treated patients can also prove to be very useful in the establishment of this drug as the main treatment option for the patients with pancreatic and lung cancer. Methods:: Therapies that target EGFR-mediated signalling are the latest keystones for treating these two types of cancers. They comprise of two main treatment modalities: firstly, against the extracellular fields, that include monoclonal antibodies and secondly, mechanisms that create interferences in the signalling pathways, primarily the small molecule tyrosine kinase inhibitors. Results:: Quality of life (QoL) is one of the key advantages in erlotinib therapy over chemotherapy. Conclusion:: The present review reports the role of erlotinib in improving the quality of life of cancer patients especially in NSCLC and pancreatic cancers. The studies or trials establishing the relations between erlotinib and QoL are discussed in detail in this review.


2020 ◽  
Vol 8 (2) ◽  
pp. 79-90
Author(s):  
Arjun Sharma ◽  
Pravir Kumar ◽  
Rashmi K. Ambasta

Background: Silencing of several genes is critical for cancer therapy. These genes may be apoptotic gene, cell proliferation gene, DNA synthesis gene, etc. The two subunits of Ribonucleotide Reductase (RR), RRM1 and RRM2, are critical for DNA synthesis. Hence, targeting the blockage of DNA synthesis at tumor site can be a smart mode of cancer therapy. Specific targeting of blockage of RRM2 is done effectively by SiRNA. The drawbacks of siRNA delivery in the body include the poor uptake by all kinds of cells, questionable stability under physiological condition, non-target effect and ability to trigger the immune response. These obstacles may be overcome by target delivery of siRNA at the tumor site. This review presents a holistic overview regarding the role of RRM2 in controlling cancer progression. The nanoparticles are more effective due to specific characteristics like cell membrane penetration capacity, less toxicity, etc. RRM2 have been found to be elevated in different types of cancer and identified as the prognostic and predictive marker of the disease. Reductase RRM1 and RRM2 regulate the protein and gene expression of E2F, which is critical for protein expression and progression of cell cycle and cancer. The knockdown of RRM2 leads to apoptosis via Bcl2 in cancer. Both Bcl2 and E2F are critical in the progression of cancer, hence a gene that can affect both in regulating DNA replication is essential for cancer therapy. Aim: The aim of the review is to identify the related gene whose silencing may inhibit cancer progression. Conclusion: In this review, we illuminate the critical link between RRM-E2F, RRM-Bcl2, RRM-HDAC for the therapy of cancer. Altogether, this review presents an overview of all types of SiRNA targeted for cancer therapy with special emphasis on RRM2 for controlling the tumor progression.


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

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Ameneh Jafari ◽  
Mostafa Rezaei-Tavirani ◽  
Behrouz Farhadihosseinabadi ◽  
Hakimeh Zali ◽  
Hassan Niknejad

AbstractCancer is a leading cause of death in both developed and developing countries, and because of population growth and aging, it is a growing medical burden worldwide. With robust development in medicine, the use of stem cells has opened new treatment modalities in cancer therapy. In adult stem cells, mesenchymal stem cells (MSCs) are showing rising promise in cancer treatment due to their unique properties. Among different sources of MSCs, human amniotic fluid/membrane is an attractive and suitable reservoir. There are conflicting opinions about the role of human amniotic membrane/fluid mesenchymal stem cells (hAMSCS/hAFMSCs) in cancer, as some studies demonstrating the anticancer effects of these cells and others suggesting their progressive effects on cancer. This review focuses on recent findings about the role of hAMSCs/hAFMSCs in cancer treatment and summarizes the suppressing as well as promoting effects of these cells on cancer progression and underling mechanisms.


2021 ◽  
pp. 107815522199431
Author(s):  
Jennifer P Booth ◽  
Julie M Kennerly-Shah ◽  
Amber D Hartman

Introduction To describe pharmacist interventions as a result of an independent double check during cognitive order verification of outpatient parenteral anti-cancer therapy. Methods A single-center, retrospective analysis of all individual orders for outpatient, parenteral anti-cancer agents within a hematology/oncology infusion center during a 30 day period was conducted. The primary endpoint was error identification rates during first and second verification. Secondary endpoints included the type, frequency, and severity of errors identified during second verification using a modified National Coordinating Council for Medication Error Reporting and Prevention Index. Results A total of 1970 anti-cancer parenteral orders were screened, from which 1645 received an independent double check and were included. The number of errors identified during first and second verification were 30 (1.8%) and 10 (0.6%) respectively; second verification resulted in a 33.3% increase in corrected errors. The 10 errors identified during second verification included: four rate transcriptions to optimize pump interoperability, three rate and/or volume modifications, two dosage adjustments, and one treatment deferral due to toxicity. The severity was classified as Category A for four (40%), Category C for three (30%), and Category D for three (30%) errors. This correlated to a low capacity for harm for seven (70%) and a serious capacity for three (30%) errors. Conclusions Second verification of outpatient, parenteral anti-cancer medication orders resulted in a 33.3% increase in corrected errors. Three errors detected during second verification were determined to have a serious capacity for harm, supporting the value of independent double checks during pharmacist cognitive order verification.


Pain Medicine ◽  
2021 ◽  
Author(s):  
Gregory Livshits ◽  
Alexander Kalinkovich

Abstract Objective To present a hypothesis on a novel strategy in the treatment of fibromyalgia (FM). Design A narrative review. Setting FM as a disease remains a challenging concept for numerous reasons, including undefined etiopathogenesis, unclear triggers and unsuccessful treatment modalities. We hypothesize that the inflammatome, the entire set of molecules involved in inflammation, acting as a common pathophysiological instrument of gut dysbiosis, sarcopenia, and neuroinflammation, is one of the major mechanisms underlying FM pathogenesis. In this setup, dysbiosis is proposed as the primary trigger of the inflammatome, sarcopenia as the peripheral nociceptive source, and neuroinflammation as the central mechanism of pain sensitization, transmission and symptomatology of FM. Whereas neuroinflammation is highly-considered as a critical deleterious element in FM pathogenesis, the presumed pathogenic roles of sarcopenia and systemic inflammation remain controversial. Nevertheless, sarcopenia-associated processes and dysbiosis have been recently detected in FM individuals. The prevalence of pro-inflammatory factors in the cerebrospinal fluid and blood has been repeatedly observed in FM individuals, supporting an idea on the role of inflammatome in FM pathogenesis. As such, failed inflammation resolution might be one of the underlying pathogenic mechanisms. In accordance, the application of specialized, inflammation pro-resolving mediators (SPMs) seems most suitable for this goal. Conclusions The capability of various SPMs to prevent and attenuate pain has been repeatedly demonstrated in laboratory animal experiments. Since SPMs suppress inflammation in a manner that does not compromise host defense, they could be attractive and safe candidates for the alleviation of FM symptomatology, probably in combination with anti-dysbiotic medicine.


2021 ◽  
Author(s):  
Marlena Brzozowa-Zasada

Summary Background It is generally accepted that angiogenesis is a complex and tightly regulated process characterized by the growth of blood vessels from existing vasculature. Activation of the Notch signalling pathway affects multiple aspects of vascular development. One of the components of the Notch signalling pathway, Delta-like ligand 4 (DLL4), has recently appeared as a critical regulator of tumour angiogenesis and thus as a promising therapeutic target. Methods This review article includes available data from peer-reviewed publications associated with the role of DLL4 in cancer angiogenesis. Searches were performed in PubMed, EMBASE, Google Scholar and Web of Science using the terms “tumour angiogenesis”, “DLL4”, “Notch signalling” and “anti-cancer therapy”. Results The survival curves of cancer patients revealed that the patients with high DLL4 expression levels had significantly shorter survival times than the patients with low DLL4 expression. Moreover, a positive correlation was also identified between DLL4 and VEGF receptorsʼ expression levels. It seems that inhibition of DLL4 may exert potent growth inhibitory effects on some tumours resistant to anti-VEGF therapies. A great number of blocking agents of DLL4/Notch signalling including anti-DLL4 antibodies, DNA vaccination, Notch antibodies and gamma-secretase inhibitors have been studied in preclinical tumour models. Conclusion DLL4 seems to be a promising target in anti-cancer therapy. Nevertheless, the careful evaluation of adverse effects on normal physiological processes in relation to therapeutic doses of anti-DLL4 drugs will be significant for advancement of DLL4 blocking agents in clinical oncology.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Stefanie Corradini ◽  
Maximilian Niyazi ◽  
Dirk Verellen ◽  
Vincenzo Valentini ◽  
Seán Walsh ◽  
...  

AbstractFuture radiation oncology encompasses a broad spectrum of topics ranging from modern clinical trial design to treatment and imaging technology and biology. In more detail, the application of hybrid MRI devices in modern image-guided radiotherapy; the emerging field of radiomics; the role of molecular imaging using positron emission tomography and its integration into clinical routine; radiation biology with its future perspectives, the role of molecular signatures in prognostic modelling; as well as special treatment modalities such as brachytherapy or proton beam therapy are areas of rapid development. More clinically, radiation oncology will certainly find an important role in the management of oligometastasis. The treatment spectrum will also be widened by the rational integration of modern systemic targeted or immune therapies into multimodal treatment strategies. All these developments will require a concise rethinking of clinical trial design. This article reviews the current status and the potential developments in the field of radiation oncology as discussed by a panel of European and international experts sharing their vision during the “X-Change” symposium, held in July 2019 in Munich (Germany).


Sign in / Sign up

Export Citation Format

Share Document