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Full-Text Articles in Medicine and Health Sciences
Experimental And Analysis Of Electromagnetic Characterization Of Biological And Non-Biological Materials In Microwave, Millimeter-Wave, And Terahertz Frequency Bands, Nagma Vohra
Graduate Theses and Dissertations
The goal of this research is to characterize the electromagnetic properties of biological and non-biological materials at terahertz (THz), millimeter-wave, and microwave frequency bands. The biological specimens are measured using the THz imaging and spectroscopy system, whereas the non-biological materials are measured using the microwave and millimeter-wave free-space system. These facilities are located in the Engineering Research Center at the University of Arkansas. The THz imaging system (TPS 3000) uses a Ti-Sapphire laser directed on the photoconductive antennas to generate a THz time domain pulse. Upon using the Fourier Transform, the spectrum of the pulsed THz signal includes frequencies from …
Microrna-26a-5p As A Potential Predictive Factor For Determining The Effectiveness Of Trastuzumab Therapy In Her-2 Positive Breast Cancer Patients, Sadra Samavarchi Tehrani, Ehsan Zaboli, Farzin Sadeghi, Soraya Khafri, Ansar Karimian, Mahnoosh Rafie, Hadi Parsian
Microrna-26a-5p As A Potential Predictive Factor For Determining The Effectiveness Of Trastuzumab Therapy In Her-2 Positive Breast Cancer Patients, Sadra Samavarchi Tehrani, Ehsan Zaboli, Farzin Sadeghi, Soraya Khafri, Ansar Karimian, Mahnoosh Rafie, Hadi Parsian
BioMedicine
Background: Breast cancer (BC) is known as the most prevalence type of cancer among women. Trastuzumab, as a cancer drug, has been used broadly in human epidermal growth factor receptor 2 (HER-2) positive BC patients. On the other hand, accumulating evidence has demonstrated that microRNAs involved in pathogenesis BC. Hence, we aimed to investigate the effect of trastuzumab on the expression levels of microRNA-26a in HER-2positiveBC patients.
Methods: This study was conducted on HER-2 positive BC patients and HER-2 Negative BC patients. Serum expression of microRNA-26a were detected by real-time PCR. Then, we assessed the correlation of microRNA-26a level with …
Long Noncoding Rna Ak001796 As A Mediator Of Epithelial-To-Mesenchymal Transition In Metastatic Breast Cancer, Sumayya Adib Alchalabi
Long Noncoding Rna Ak001796 As A Mediator Of Epithelial-To-Mesenchymal Transition In Metastatic Breast Cancer, Sumayya Adib Alchalabi
Legacy Theses & Dissertations (2009 - 2024)
Long noncoding RNAs (lncRNAs) are emerging as key molecules regulating several cellular pathways and contributing to the development and progression of different diseases including cancer. The epithelial-to- mesenchymal transition (EMT), a molecular reprogramming process that plays a critical role in cancer metastasis, involves a complex interaction between protein coding and non-coding transcripts including lncRNAs. Understanding the biological significance of those lncRNAs of relatively unknown function, may help to uncover potential therapeutic targets for the aggressive subtypes of breast and other cancers. In this study, we examined the expression profiles of more than 17,000 lncRNAs in a large set of patients’ …
Mechanisms And Therapeutic Interventions For Breast Cancer-Induced Fatigue And Mitochondrial Dysfunction, David Andrew Stanton
Mechanisms And Therapeutic Interventions For Breast Cancer-Induced Fatigue And Mitochondrial Dysfunction, David Andrew Stanton
Graduate Theses, Dissertations, and Problem Reports
According to the latest statistics from the National Cancer Institute (NCI), about 1 in 8 U.S. women (~13%) will develop invasive breast cancer over the course of their lifetime. This translates to an estimated 268,600 new cases of breast cancer for the year 2019, and these diagnoses will collectively make up 15% of all new cancer cases across all cancer types. The majority of these women will experience the often-debilitating symptom of breast cancer-induced fatigue. these patients often have difficulty performing normal activities of daily living, have decreased tolerance to traditional tumor-directed therapies, and have higher rates of cancer recurrence. …
Clinical Significance, Functional Role And Molecular Mechanism Of 2’-O-Methyltransferase Ftsj3 In Promoting Cancer Progression, Morenci Manning-Powell
Clinical Significance, Functional Role And Molecular Mechanism Of 2’-O-Methyltransferase Ftsj3 In Promoting Cancer Progression, Morenci Manning-Powell
Wayne State University Dissertations
2’-O-methylation (2’-O-Me), one of the most common modifications within RNA, has multiple roles in modulating RNA structure, stability, and interactions, as well as gene transcription and translation. We previously performed integrative genomic and transcriptomic analysis of 58 RNA methyltransferases, and identified FTSJ3 (FtsJ RNA 2ʹ-O-methyltransferase 3) as significantly amplified/overexpressed in breast cancer. Knockdown of FTSJ3 inhibits breast cancer cell growth in vitro. However, the clinical significance, functional role, and molecular mechanism of FTSJ3 in human cancer remains to be elucidated. In the present study, we first analyzed the differential mRNA and protein expression of FTSJ3 between tumor and normal tissues …