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Atypical Presentation Of Non-Small Cell Lung Carcinoma With Metastasis To Breast Tissue, Tylar P. Seckman, Diane Krutzler-Berry, Mohamed Ashal, Waqas Mahmud, Krista L. Denning, Logan M. Lawrence Jan 2025

Atypical Presentation Of Non-Small Cell Lung Carcinoma With Metastasis To Breast Tissue, Tylar P. Seckman, Diane Krutzler-Berry, Mohamed Ashal, Waqas Mahmud, Krista L. Denning, Logan M. Lawrence

Marshall Journal of Medicine

Malignant neoplasms of the lung commonly metastasize to lymph nodes, bone, brain, and liver via hematogenous and lymphatic routes. Much less commonly, metastasis occurs in the breast. Secondary metastatic disease of the breast is very rare, with a reported incidence ranging from 0.4-1.3%­­—with primary lung cancer being one of the most anomalous sources. This case details non-small cell lung cancer metastasis to the breast with proven primary contralateral lung origination. This atypical finding prompts medical professionals to consider these malignant cells' immunologic, histologic, and pathologic makeup to understand further and treat the neoplasm.


Enumeration Of Endothelial Progenitor Cells In Hind Limb Suspended Rats And The Mechanics Of Endothelial Wound Healing, Jarrod Matthew Pennington Jan 2009

Enumeration Of Endothelial Progenitor Cells In Hind Limb Suspended Rats And The Mechanics Of Endothelial Wound Healing, Jarrod Matthew Pennington

Theses, Dissertations and Capstones

The endothelium repairs itself through two methods. One is by the activity of circulating endothelial progenitor cells (EPCs). EPCs are immature endothelial cells that circulate the bloodstream that are capable of proliferation and differentiation into mature endothelium. It is thought that EPCs contribute to the repair and replacement of damaged endothelial cells in the process of reendothelialization. Physical inactivity and bed rest are known to be deleterious to the endothelium. It is possible that this inactivity is also deleterious to the number of viable EPCs, which would reduce the ability of the endothelium to repair itself. We used hind limb …


The Expression And Function Of Ppar And Hif-1 In Human Melanoma, Caroline Mills Jan 2007

The Expression And Function Of Ppar And Hif-1 In Human Melanoma, Caroline Mills

Theses, Dissertations and Capstones

The first part of my dissertation focuses on the expression and function of PPARs in human melanoma. I found that the A375 cells were significantly growth inhibited in response to PGJ2 and troglitazone treatment. HEMn-LP showed significant growth inhibition in response to troglitazone. I found that PPARγ and PPARδ mRNA is present in both the SK-Mel 28 and A375 cells. The relative level of PPARα mRNA expression is highest in SK-Mel 28 cells, ~3 fold higher relative to both the normal human melanocytes and A375 cells. PPARγ protein was ~50% higher in both SK-Mel 28 and A375 cells relative to …


The Regulation Of Manganese Superoxide Dismutase And Inducible Nitric Oxide Synthase By Nuclear Factor-Kappa B And Activator Protein 1 In Rat Aortic Endothelial Cells, Scott L. Cobbs Jan 2001

The Regulation Of Manganese Superoxide Dismutase And Inducible Nitric Oxide Synthase By Nuclear Factor-Kappa B And Activator Protein 1 In Rat Aortic Endothelial Cells, Scott L. Cobbs

Theses, Dissertations and Capstones

Inducible nitric oxide synthase (iNOS) and manganese superoxide dismutase (MnSOD) are two enzymes that influence reactive oxygen species within the cell. The promoter regions for the genes encoding these enzymes have two specific transcription factor elements in common, activator protein 1 (AP-1) and nuclear factor kappa b (NF-KB). This study was initiated to determine if either NF-KB or AP-1 regulates the transcription of both genes in endothelial cells. To test whether NF-KB or AP-1 binding sites in the MnSOD and iNOS promoter region were important for transcriptional regulation, we performed induction analysis using various deletion constructs of MnSOD and iNOS …