Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 5 of 5

Full-Text Articles in Medicine and Health Sciences

Real-Time Detection Of Breast Cancer Cells Using Peptidefunctionalized Microcantilever Arrays, Hashem Etayash, Keren Jiang, Sarfuddin Azmi, Thomas Thundat, Kamaljit Kaur Oct 2015

Real-Time Detection Of Breast Cancer Cells Using Peptidefunctionalized Microcantilever Arrays, Hashem Etayash, Keren Jiang, Sarfuddin Azmi, Thomas Thundat, Kamaljit Kaur

Pharmacy Faculty Articles and Research

Ligand-directed targeting and capturing of cancer cells is a new approach for detecting circulating tumor cells (CTCs). Ligands such as antibodies have been successfully used for capturing cancer cells and an antibody based system (CellSearch®) is currently used clinically to enumerate CTCs. Here we report the use of a peptide moiety in conjunction with a microcantilever array system to selectively detect CTCs resulting from cancer, specifically breast cancer. A sensing microcantilever, functionalized with a breast cancer specific peptide 18-4 (WxEAAYQrFL), showed significant deflection on cancer cell (MCF7 and MDA-MB-231) binding compared to when exposed to noncancerous (MCF10A and HUVEC) cells. …


Breast Cancer Rehabilitation: Clinical Examination And Outcomes Assessment, Nicole L. Stout, Shana Harrington, Lucinda Pfalzer, Mary Insana Fisher Oct 2015

Breast Cancer Rehabilitation: Clinical Examination And Outcomes Assessment, Nicole L. Stout, Shana Harrington, Lucinda Pfalzer, Mary Insana Fisher

Physical Therapy Faculty Publications

Breast cancer is the most commonly diagnosed cancer in women in the United States. The treatment for breast cancer occurs along a protracted time period and includes many different disease treatment modalities. These treatments carry with them a large number of adverse effects that negatively impact function in both the short term and long term. It is necessary for rehabilitation providers to interface with patients being treated for breast cancer throughout the continuum of care so that interval assessments can be conducted to identify emerging impairments and alleviate disability. To achieve this, the rehabilitation provider must have an understanding of …


Nitric Oxide-Releasing Aspirin Suppresses Nf-Κb Signaling In Estrogen Receptor Negative Breast Cancer Cells In Vitro And In Vivo, Niharika Nath, Mitali Chattopadhyay, Deborah B. Rodes, Anna Nazarenko, Ravinder Kodela, Khosrow Kashfi Jul 2015

Nitric Oxide-Releasing Aspirin Suppresses Nf-Κb Signaling In Estrogen Receptor Negative Breast Cancer Cells In Vitro And In Vivo, Niharika Nath, Mitali Chattopadhyay, Deborah B. Rodes, Anna Nazarenko, Ravinder Kodela, Khosrow Kashfi

Publications and Research

Estrogen receptor negative (ER(−)) breast cancer is aggressive, responds poorly to current treatments and has a poor prognosis. The NF-κB signaling pathway is implicated in ER(−) tumorigenesis. Aspirin (ASA) is chemopreventive against ER(+) but not for ER(−) breast cancers. Nitric oxide-releasing aspirin (NO-ASA) is a safer ASA where ASA is linked to an NO-releasing moiety through a spacer. In vitro, we investigated anti-proliferation effects of NO-ASA (para- and meta-isomers) against ER(−) breast cancer cells MDA-MB-231 and SK-BR-23, effects on NF-κB signaling, and reactive oxygen species by standard techniques. In vivo, effects of NO-ASA were evaluated in a mouse xenograft model …


Integrative Analysis Of Survival-Associated Gene Sets In Breast Cancer, Frederick S. Varn, Matthew H. Ung, Shao Ke Lou, Chao Cheng Mar 2015

Integrative Analysis Of Survival-Associated Gene Sets In Breast Cancer, Frederick S. Varn, Matthew H. Ung, Shao Ke Lou, Chao Cheng

Dartmouth Scholarship

Patient gene expression information has recently become a clinical feature used to evaluate breast cancer prognosis. The emergence of prognostic gene sets that take advantage of these data has led to a rich library of information that can be used to characterize the molecular nature of a patient’s cancer. Identifying robust gene sets that are consistently predictive of a patient’s clinical outcome has become one of the main challenges in the field. We inputted our previously established BASE algorithm with patient gene expression data and gene sets from MSigDB to develop the gene set activity score (GSAS), a metric that …


Effect Of Adjuvant And Neoadjuvant Anti-Telomerase With Anthracycline Based Chemotherapy On Triple Negative Breast Cancer Cells, Luke T. Pardy Jan 2015

Effect Of Adjuvant And Neoadjuvant Anti-Telomerase With Anthracycline Based Chemotherapy On Triple Negative Breast Cancer Cells, Luke T. Pardy

Student Summer Scholars Manuscripts

Breast cancer is the second leading cause of cancer related death in women in the US. In addition, 20% of all breast cancer cases in the U.S. are from the subtype known as Triple-Negative Breast Cancer (TNBC), which is the most aggressive and invasive form of the disease. This type of breast cancer has the worst prognosis, a decreased survival rate, and no targeted therapy. Over the decades, interest in pre- (Neoadjuvant) and post- (Adjuvant) chemotherapy treatments, in the management of TNBC has increased. Therefore, we evaluated the Adjuvant and Neoadjuvant effects of anti-telomerases (BIBR 1532 and GV6) with anthracycline-based …