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1.
SN Compr Clin Med ; 2(12): 2621-2630, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33134842

RESUMO

The COVID-19 pandemic has imposed a critical challenge to the current oncology care and practices including late diagnoses, delayed anti-cancer treatment, and static clinical trials. With the increasing risk of cancer patients acquiring infection during receiving the essential care, the debate ensues on how to balance the risk factors and benefits out of the oncologic emergencies in cancer patients. In this review article, we have focused on the current global re-organization of the integrity and effectiveness of the treatment modalities depending on the patient and cancer-specific urgencies while minimizing exposure to the infection. In this review, we addressed how the worldwide oncology community is united to share therapy schemes and the best possible guidelines to help cancer patients, and to strategize and execute therapy/trial protocols. This review provides collective knowledge on the current re-structuring of the general framework that prioritizes cancer care with the available exploitation of the reduced resources and most importantly the unparalleled levels of companionship as a large health care community towards the need to offer the best possible care to the patients.

2.
Oncotarget ; 11(20): 1846-1861, 2020 May 19.
Artigo em Inglês | MEDLINE | ID: mdl-32499870

RESUMO

The Timeless (TIM) and it's interacting partner TIPIN protein complex is well known for its role in replication checkpoints and normal DNA replication processes. Recent studies revealed the involvement of TIM and TIPIN in human malignancies; however, no evidence is available regarding the expression of the TIM/TIPIN protein complex or its potential role in melanoma. Therefore, we investigated the role of this complex in melanoma. To assess the role of the TIM/TIPIN complex in melanoma, we analyzed TIM/TIPIN expression data from the publicly accessible TCGA online database, Western blot analysis, and RT-qPCR in a panel of melanoma cell lines. Lentivirus-mediated TIM/TIPIN knockdown in A375 melanoma cells was used to examine proliferation, colony formation, and apoptosis. A xenograft tumor formation assay was also performed. The TIM/TIPIN complex is frequently overexpressed in melanoma cells compared to normal melanocytes. We also discovered that the overexpression of TIM and TIPIN was significantly associated with poorer prognosis of melanoma patients. Furthermore, we observed that shRNA-mediated knockdown of TIM and TIPIN reduced cell viability and proliferation due to the induction of apoptosis and increased levels of γH2AX, a marker of DNA damage. In a xenograft tumor nude mouse model, shRNA-knockdown of TIM/TIPIN significantly reduced tumor growth. Our results suggest that the TIM/TIPIN complex plays an important role in tumorigenesis of melanoma, which might reveal novel approaches for the development of new melanoma therapies. Our studies also provide a beginning structural basis for understanding the assembly of the TIM/TIPIN complex. Further mechanistic investigations are needed to determine the complex's potential as a biomarker of melanoma susceptibility. Targeting TIM/TIPIN might be a potential therapeutic strategy against melanoma.

3.
J Glob Oncol ; 4: 1-7, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-30241246

RESUMO

PURPOSE: Cervical cancer is the second most common cancer in India. Our study assessed the level and impact of awareness programs in the adoption of safe practices in prevention and early detection. METHODS: This assessment was part of a Pink Chain Campaign, the mission of which is to fight cancer. During cancer awareness events from 2013 to 2015 at various women's colleges in different parts in India, a pretest related to cervical cancer was followed by an awareness program. A post-test was conducted 6 months and 1 year later. RESULTS: A total of 872 of 985 teachers participated in the study, for a response rate of 88.5%. Mean age of the population was 42.4 years. There was a significant increase in the level of knowledge regarding cervical cancer at 6 months, which was sustained at 1 year. Regarding cervical cancer screening, knowledge and practice of the Papanicolaou (Pap) test as a screening test for cervical cancer among teachers were changed significantly at 6 months and 1 year. More than 75% of teachers were educated by physicians about the Pap test. At the time of the post-test, there was a significant change in alcohol and smoking habits. The main reasons for not undergoing a screening test were ignorance (50%), lethargic attitude (44.8%), and lack of time (34.6%). CONCLUSION: The level of knowledge of cervical cancer was poor. A significant increase in the level of knowledge of cervical cancer among the population was found after this study. To inculcate safe lifestyle practices, awareness programs should be conducted more widely and frequently.


Assuntos
Neoplasias do Colo do Útero/diagnóstico , Adulto , Conscientização , Detecção Precoce de Câncer , Feminino , Humanos , Índia , Programas de Rastreamento , Professores Escolares
4.
Asian Pac J Cancer Prev ; 18(8): 2019-2026, 2017 08 27.
Artigo em Inglês | MEDLINE | ID: mdl-28843216

RESUMO

Oral Mucositis (OM) is among the most common and dreaded toxicities of cancer therapy. It occurs in almost all patients who receive radiation therapy in which areas of oral and oropharyngeal mucosa are included in the treatment field. With the advent of chemotherapy in 1940 and its extended clinical legacy, it is only within the past two decade or so that mucositis' complex pathobiology has become fully appreciated. There are still many unanswered questions about the risk factors for developing OM, but historically, risk factors have been attributed to both therapy and patient m characteristics. One thing that has been consistent from the initial descriptions of its clinical manifestations has been the frustration on the part of clinicians and patients with the scarcity of therapeutic options to prevent or treat the condition, or effectively ameliorate the symptoms. Clinicians, researchers and those involved in oral and periodontal medicine should join hand in hand in persuit of understanding and developing treatment strategies for treatment of inflammatory conditions like OM in oncology. This will lead to development of effective treatments and reducing the burden of OM and other inflammatory conditions in oncology.

5.
Asian Pac J Cancer Prev ; 18(5): 1177-1182, 2017 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-28610399

RESUMO

Cancer besides being a leading cause of mortality also creates a myriad of morbidities in survivors whether treated or untreated. Among women surviving after gynecological malignancies sexual dysfunction is a morbidity unexplored in Indian context because of cultural barriers. With the increasing proportion of women surviving carcinoma of the cervix, quality of life has become an important clinical issue. Despite the immense distress it causes in patients, sexual dysfunction is neither screened nor treated in Indian scenario. Despite this recognition, the area is not well researched and there is a paucity of information on the impact of cancer treatment on sexual health in Indian Context. Research has shown that up to 50% of women treated for cervix cancers have sexual dysfunction as they recover and become cancer survivors. This article aims to review the phases of sexual response and how each may be affected by the physical and emotional stress of cancer diagnosis and treatment. We will then discuss existing tools for assessment of sexual function and approaches to their treatment. Finally, we will conclude with advice to health care professionals based on current research and suggest questions for future study.

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