{"title":"Challenges and Opportunities Associated With Drug Delivery for the Treatment of Solid Tumors.","authors":"Teona Paresishvili, Zurab Kakabadze","doi":"10.3389/or.2023.10577","DOIUrl":"https://doi.org/10.3389/or.2023.10577","url":null,"abstract":"<p><p>In this review, we discuss the effectiveness of drug delivery system based on metal nanoparticles, and also, describe the problems associated with their delivery to tumor cells. Throughout recent years, more reports have appeared in the literature that demonstrate promising results for the treatment of various types of cancer using metal-based nanoparticles. Due to their unique physical and chemical properties, metal nanoparticles are effectively being used for the delivery of drug to the tumor cells, for cancer diagnosis and treatment. They can also be synthesized allowing the control of size and shape. However, the effectiveness of the metal nanoparticles for cancer treatment largely depends on their stability, biocompatibility, and ability to selectively affect tumor cells after their systemic or local administration. Another major problem associated with metal nanoparticles is their ability to overcome tumor tissue barriers such as atypical blood vessel structure, dense and rigid extracellular matrix, and high pressure of tumor interstitial fluid. The review also describes the design of tumor drug delivery systems that are based on metal nanoparticles. The mechanism of action of metal nanoparticles on cancer cells is also discussed. Considering the therapeutic safety and toxicity of metal nanoparticles, the prospects for their use for future clinical applications are being currently reviewed.</p>","PeriodicalId":19487,"journal":{"name":"Oncology Reviews","volume":"17 ","pages":"10577"},"PeriodicalIF":3.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10497757/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10321420","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Oncology ReviewsPub Date : 2022-10-11eCollection Date: 2022-01-01DOI: 10.3389/or.2022.10654
Handoko, Melva Louisa, Tiara Bunga Mayang Permata, Soehartati A Gondhowiardjo
{"title":"Deciphering Driver of Nasopharyngeal Cancer Development.","authors":"Handoko, Melva Louisa, Tiara Bunga Mayang Permata, Soehartati A Gondhowiardjo","doi":"10.3389/or.2022.10654","DOIUrl":"10.3389/or.2022.10654","url":null,"abstract":"<p><p>A great deal of progress has been made on understanding nasopharyngeal cancer in recent decades. Genomic, transcriptomic, and proteomic studies have enabled us to gain a deeper understanding on the biology of nasopharyngeal cancer, and though this new information is elaborate and detailed, an overall picture of the driver of nasopharyngeal cancer that includes all this information is lacking. This review will focus on providing a broad overview, with plausible and simple language, on nasopharyngeal carcinogenesis based on current updated information. This will help readers to gain a broad understanding, which may be necessary to provide common ground for further research on nasopharyngeal cancer.</p>","PeriodicalId":19487,"journal":{"name":"Oncology Reviews","volume":"16 ","pages":"10654"},"PeriodicalIF":3.1,"publicationDate":"2022-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9756839/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10460150","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Oncology ReviewsPub Date : 2022-09-27eCollection Date: 2022-01-01DOI: 10.3389/or.2022.10605
Alexander A Tzanis, Christos Iavazzo, Alexandros Hadjivasilis, Hara Tsouvali, George Α Antoniou, Stavros A Antoniou
{"title":"Neoadjuvant Chemotherapy Versus Primary Debulking Surgery in FIGO Stage III and IV Epithelial Ovarian, Tubal or Peritoneal Cancer: A Systematic Review and Meta-Analysis.","authors":"Alexander A Tzanis, Christos Iavazzo, Alexandros Hadjivasilis, Hara Tsouvali, George Α Antoniou, Stavros A Antoniou","doi":"10.3389/or.2022.10605","DOIUrl":"10.3389/or.2022.10605","url":null,"abstract":"<p><p><b>Objective:</b> To investigate whether neoadjuvant chemotherapy (NACT) confers superior outcomes compared to primary debulking surgery (PDS) in patients with stage III and IV epithelial ovarian, tubal or peritoneal cancer as well as in patients with high tumour load. <b>Methods:</b> We searched the electronic databases PubMed, Cochrane Central Register of Controlled trials, and Scopus from inception to March 2021. We considered randomised controlled trials (RCTs) comparing NACT with PDS for women with epithelial ovarian cancer (EOC) stages III and IV. The primary outcomes were overall survival and progression-free survival. Secondary outcomes were optimal cytoreduction rates, peri-operative adverse events, and quality of life. <b>Results:</b> Six RCTs with a total of 1901 participants were included. Meta-analysis demonstrated similar overall survival (HR = 0.96, 95% CI [0.86-1.07]) and progression-free survival (HR = 0.98, 95% CI [0.89-1.08]) between NACT and PDS. Subgroup analyses did not demonstrate higher survival for stage IV patients (HR = 0.88, 95% CI [0.71-1.09]) nor for patients with metastatic lesions >5 cm (HR = 0.86, 95% CI [0.69-1.08]) treated with NACT, albeit with some uncertainty due to imprecision. Similarly, no survival benefit was observed in the subgroup of patients with metastatic lesions >10 cm (HR = 0.94, 95% CI [0.78-1.12]). NACT was associated with significantly higher rates of complete cytoreduction (RR = 2.34, 95% CI [1.48-3.71]). Severe peri-operative adverse events were less frequent in the NACT arm (RR = 0.34, 95% CI [0.16-0.72]. <b>Conclusion:</b> Patients with stage III and IV epithelial ovarian cancer undergoing NACT or PDS have similar overall survival. NACT is likely associated with higher rates of complete cytoreduction and lower risk of severe adverse events and peri-operative death.</p>","PeriodicalId":19487,"journal":{"name":"Oncology Reviews","volume":"16 ","pages":"10605"},"PeriodicalIF":3.6,"publicationDate":"2022-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9756845/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10460152","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Oncology ReviewsPub Date : 2022-02-22DOI: 10.4081/oncol.2022.558
Akhila Reddy, Camila Conde, Christopher Peterson, Kenneth M Nugent
{"title":"Residential radon exposure and cancer","authors":"Akhila Reddy, Camila Conde, Christopher Peterson, Kenneth M Nugent","doi":"10.4081/oncol.2022.558","DOIUrl":"https://doi.org/10.4081/oncol.2022.558","url":null,"abstract":"Radon is an established human lung carcinogen naturally released as an odorless, colorless gas from soil and rocks. It is a major environmental source of ionizing radiation and can cause oxidative damage to DNA, increasing the risk of lung cancer. Although the association between radon and lung cancer is well established, the association between radon and other cancers is not. Based on reported studies, there is no consistent evidence indicating an association between radon and non-solid and solid cancers, but limited literature, heterogenous study design, and confounding variables preclude definitive conclusions. More research is needed to evaluate the association between residential radon and non-lung cancers, particularly with regard to skin cancer, central nervous system (CNS) cancer, renal, and stomach cancer, in which existing literature suggests potential associations with residential radon may exist. However, the literature largely demonstrates that lung cancer is the primary concern associated with residential radon exposure; the lack of association with nonlung cancers could reflect the lack of studies which have an adequate sample size, establish accurate levels of radon exposure, and control for confounders. These results should be considered in residential radon mitigation efforts which should focus on smokers with high radon exposures.","PeriodicalId":19487,"journal":{"name":"Oncology Reviews","volume":" ","pages":""},"PeriodicalIF":3.6,"publicationDate":"2022-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41459897","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Molecular drivers of oral cavity squamous cell carcinoma in non-smoking and non-drinking patients: what do we know so far?","authors":"Sophia Uddin, Alka Singh, Vasudha Mishra, Nishant Agrawal, Zhen Gooi, Evgeny Izumchenko","doi":"10.4081/oncol.2022.549","DOIUrl":"10.4081/oncol.2022.549","url":null,"abstract":"<p><p>Oral cavity squamous cell carcinoma (OCSCC) is one of the most common head and neck cancers worldwide. It is well known that risk factors for OCSCC include tobacco and excess alcohol consumption. However, in recent years, OCSCC incidence has been increasing in patients without these traditional risk factors. The cause of this increase is unclear and various genetic, environmental, and infectious factors have been hypothesized to play a role. Additionally, there are expert opinions that oral cancer in non-smoking, non-drinking (NSND) patients have a distinct phenotype resulting in more aggressive disease presentation and poorer prognosis. In this review, we summarize the current state of knowledge for oral cavity cancer in patients without traditional risk factors.</p>","PeriodicalId":19487,"journal":{"name":"Oncology Reviews","volume":"16 1","pages":"549"},"PeriodicalIF":3.1,"publicationDate":"2022-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/9a/d0/onco-16-1-549.PMC8941340.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9116820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Oncology ReviewsPub Date : 2022-02-22DOI: 10.4081/oncol.2022.561
L. Szablewski
{"title":"Glucose transporters as markers of diagnosis and prognosis in cancer diseases","authors":"L. Szablewski","doi":"10.4081/oncol.2022.561","DOIUrl":"https://doi.org/10.4081/oncol.2022.561","url":null,"abstract":"The primary metabolic substrate for cells is glucose, which acts as both a source of energy and a substrate in several processes. However, being lipophilic, the cell membrane is impermeable to glucose and specific carrier proteins are needed to allow transport. In contrast to normal cells, cancer cells are more likely to generate energy by glycolysis; as this process generates fewer molecules of adenosine triphosphate (ATP) than complete oxidative breakdown, more glucose molecules are needed. The increased demand for glucose in cancer cells is satisfied by overexpression of a number of glucose transporters, and decreased levels of others. As specific correlations have been observed between the occurrence of cancer and the expression of glucose carrier proteins, the presence of changes in expression of glucose transporters may be treated as a marker of diagnosis and/or prognosis for cancer patients.","PeriodicalId":19487,"journal":{"name":"Oncology Reviews","volume":" ","pages":""},"PeriodicalIF":3.6,"publicationDate":"2022-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47359149","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Monika Devanaboyina, Jasskiran Kaur, Emma Whiteley, Leslie Lin, Katelyn Einloth, Susan Morand, Laura Stanbery, Danae Hamouda, John Nemunaitis
{"title":"NF-κB Signaling in Tumor Pathways Focusing on Breast and Ovarian Cancer.","authors":"Monika Devanaboyina, Jasskiran Kaur, Emma Whiteley, Leslie Lin, Katelyn Einloth, Susan Morand, Laura Stanbery, Danae Hamouda, John Nemunaitis","doi":"10.3389/or.2022.10568","DOIUrl":"https://doi.org/10.3389/or.2022.10568","url":null,"abstract":"<p><p>Immune disorders and cancer share a common pathway involving NF-κb signaling. Through involvement with GM-CSF, NF-κB can contribute to proliferation and activation of T- and B- cells as well as immune cell migration to sites of inflammation. In breast cancer, this signaling pathway has been linked to resistance with endocrine and chemotherapies. Similarly, in ovarian cancer, NF-κB influences angiogenesis and inflammation pathways. Further, BRCA1 signaling common to both breast and ovarian cancer also has the capability to induce NF-κB activity. Immunotherapy involving NF-κB can also be implemented to combat chemoresistance. The complex signaling pathways of NF-κB can be harnessed for developing cancer therapeutics to promote immunotherapy for improving patient outcomes.</p>","PeriodicalId":19487,"journal":{"name":"Oncology Reviews","volume":"16 ","pages":"10568"},"PeriodicalIF":3.6,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9756851/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10460149","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Review of Studies on the Seasonal Variation of Indoor Radon-222 Concentration.","authors":"Guadie Degu Belete, Aragaw Msganaw Shiferaw","doi":"10.3389/or.2022.10570","DOIUrl":"https://doi.org/10.3389/or.2022.10570","url":null,"abstract":"<p><p>Due to their electrostatic nature, radon decay products can attach to solid particles and aerosols in the air. Inhalation and ingestion are therefore the two main routes through which people are exposed to radon and its decay products. During the inhalation of these radioactive aerosols, deposition takes place in different regions of the human respiratory tract. The deposited aerosols carrying radon and its progeny undergo a continuous radioactive transformation and expose the lung to ionizing alpha radiation, which can destroy the sensitive cells in the lung, causing a mutation that turns cancerous. Radon which is a colorless, odorless, and tasteless radioactive noble gas is a major health concern and is the second leading cause of lung cancer. To address this, an indoor radon survey was conducted in many countries internationally, with results showing that indoor radon concentration has a seasonal variation. This is due to the fluctuation of environmental parameters and the geological nature of buildings. Its concentration was found to be maximum in the cool (winter) season and a minimum concentration was recorded in the warm (summer) season of the year.</p>","PeriodicalId":19487,"journal":{"name":"Oncology Reviews","volume":"16 ","pages":"10570"},"PeriodicalIF":3.6,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9756844/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10749218","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Immunotherapy using PD-1/PDL-1 inhibitors in metastatic triple-negative breast cancer: A systematic review.","authors":"Dione Fernandes Tavares, Victoria Chaves Ribeiro, Marco Antônio Vieira Andrade, Laércio Moreira Cardoso-Júnior, Thiago Rhangel Gomes Teixeira, Gabriela Ramos Varrone, Renata Lopes Britto","doi":"10.4081/oncol.2021.497","DOIUrl":"https://doi.org/10.4081/oncol.2021.497","url":null,"abstract":"<p><p>Breast cancer is the most commonly diagnosed cancer in women and is one of the leading causes of death from cancer in women worldwide. Despite the significant benefits of using conventional chemotherapy in the treatment of breast cancer, one of its subtypes, the triple-negative breast cancer, is still a challenge in clinical practice. Recent studies have been investigating the role of the immune system in breast cancer and the development of immunotherapy. Although recently the use of atezolizumab, an anti-PD-L1 monoclonal antibody, combined with chemotherapy was approved, an important step in the treatment of patients with triple-negative metastatic breast cancer, the use of immunotherapy to treat breast tumors remains a major challenge. In this systematic literature review, following PRISMA guidelines, we searched for clinical trials using immunotherapy in the treatment of metastatic triple-negative breast cancer published until March 2020 in the databases EMBASE, PubMed and Cochrane Central Register of Controlled Trials (CENTRAL), with no language restrictions. We did not contact the authors of the clinical trials to obtain additional information. Two researchers independently collected the data and assessed the quality of this study. The literature shows that immunotherapy with anti-PD-1/PD-L1 agents is emerging as a new treatment option in breast cancer. On the other hand, when compared to other types of cancer in which several agents have already been approved, the research is still in its infancy. The use of anti-PD-1/PD-L1 agents as monotherapy revealed encouraging results in the metastatic setting, especially when administered in the early course of the disease, although combination strategies with chemotherapy appear to increase its efficacy. The main limitation of this study is the approach of cancer only in advanced stages.</p>","PeriodicalId":19487,"journal":{"name":"Oncology Reviews","volume":"15 2","pages":"497"},"PeriodicalIF":3.6,"publicationDate":"2021-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/db/ad/onco-15-2-497.PMC8678626.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39889943","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Oncology ReviewsPub Date : 2021-11-26eCollection Date: 2021-09-21DOI: 10.4081/oncol.2021.547
Muhammad Darwin Prenggono, Alfi Yasmina, Misna Ariyah, Tenri Ashari Wanahari, Nuvita Hasrianti
{"title":"The effect of imatinib and nilotinib on blood calcium and blood potassium levels in chronic myeloid leukemia patients: a literature review.","authors":"Muhammad Darwin Prenggono, Alfi Yasmina, Misna Ariyah, Tenri Ashari Wanahari, Nuvita Hasrianti","doi":"10.4081/oncol.2021.547","DOIUrl":"https://doi.org/10.4081/oncol.2021.547","url":null,"abstract":"<p><p>Imatinib and nilotinib are first-line treatments for chronic myeloid leukemia (CML) patients, which act specifically against target cells. However, these drugs may cause side effects, such as electrolyte disturbances. This literature review aimed to provide a comparison of the effects of imatinib and nilotinib on blood potassium and calcium levels. It also summarized their hypothetical mechanism. A comprehensive electronic search of the different databases was conducted using 'chronic myeloid leukemia', 'tyrosine kinase inhibitors', 'imatinib', 'nilotinib', 'potassium', 'calcium', 'electrolytes' as keywords. This review used PubMed- MEDLINE, Cochrane Library, and Google Scholar as the source databases. Sixteen articles published from 2006 to 2020 were reviewed. Changes in blood potassium levels range from increased to decreased levels, while changes in blood calcium levels range from the lower normal values to below normal values (hypocalcemia). Tyrosine kinase inhibitors (TKIs), including imatinib and nilotinib, have a non-specific target, namely plateletderived growth factor receptor (PDGFR), which indirectly affects blood potassium and calcium levels in CML patients. The clinical manifestations of these changes vary from being visible only in laboratory tests to displaying a variety of clinical signs and symptoms.</p>","PeriodicalId":19487,"journal":{"name":"Oncology Reviews","volume":"15 2","pages":"547"},"PeriodicalIF":3.6,"publicationDate":"2021-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/c6/a0/onco-15-2-547.PMC8649642.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39892116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}