Browsing by Author "Kirsch, David G"
Now showing items 1-19 of 19
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A Fluorescence-Guided Laser Ablation System for Removal of Residual Cancer in a Mouse Model of Soft Tissue Sarcoma.
Lazarides, Alexander L; Whitley, Melodi J; Strasfeld, David B; Cardona, Diana M; Ferrer, Jorge M; Mueller, Jenna L; Fu, Henry L; ... (12 authors) (Theranostics, 2016)The treatment of soft tissue sarcoma (STS) generally involves tumor excision with a wide margin. Although advances in fluorescence imaging make real-time detection of cancer possible, removal is limited by the precision ... -
A Plasmonic Gold Nanostar Theranostic Probe for In Vivo Tumor Imaging and Photothermal Therapy.
Liu, Yang; Ashton, Jeffrey R; Moding, Everett J; Yuan, Hsiangkuo; Register, Janna K; Fales, Andrew M; Choi, Jaeyeon; ... (16 authors) (Theranostics, 2015)Nanomedicine has attracted increasing attention in recent years, because it offers great promise to provide personalized diagnostics and therapy with improved treatment efficacy and specificity. In this study, we developed ... -
Animal models of soft-tissue sarcoma.
Dodd, Rebecca D; Mito, Jeffery K; Kirsch, David G (Dis Model Mech, 2010-09)Soft-tissue sarcomas (STSs) are rare mesenchymal tumors that arise from muscle, fat and connective tissue. Currently, over 75 subtypes of STS are recognized. The rarity and heterogeneity of patient samples complicate clinical ... -
Assessing cardiac injury in mice with dual energy-microCT, 4D-microCT, and microSPECT imaging after partial heart irradiation.
Lee, Chang-Lung; Min, Hooney; Befera, Nicholas; Clark, Darin; Qi, Yi; Das, Shiva; Johnson, G Allan; ... (9 authors) (Int J Radiat Oncol Biol Phys, 2014-03-01)PURPOSE: To develop a mouse model of cardiac injury after partial heart irradiation (PHI) and to test whether dual energy (DE)-microCT and 4-dimensional (4D)-microCT can be used to assess cardiac injury after PHI to complement ... -
Assessing the radiation response of lung cancer with different gene mutations using genetically engineered mice.
Perez, Bradford A; Ghafoori, A Paiman; Lee, Chang-Lung; Johnston, Samuel M; Li, Yifan; Moroshek, Jacob G; Ma, Yan; ... (11 authors) (Front Oncol, 2013)PURPOSE: Non-small cell lung cancers (NSCLC) are a heterogeneous group of carcinomas harboring a variety of different gene mutations. We have utilized two distinct genetically engineered mouse models of human NSCLC ... -
Brachytherapy via a depot of biopolymer-bound 131I synergizes with nanoparticle paclitaxel in therapy-resistant pancreatic tumours.
Schaal, Jeffrey L; Bhattacharyya, Jayanta; Brownstein, Jeremy; Strickland, Kyle C; Kelly, Garrett; Saha, Soumen; Milligan, Joshua; ... (13 authors) (Nature biomedical engineering, 2022-10)Locally advanced pancreatic tumours are highly resistant to conventional radiochemotherapy. Here we show that such resistance can be surmounted by an injectable depot of thermally responsive elastin-like polypeptide (ELP) ... -
Dual-energy micro-CT functional imaging of primary lung cancer in mice using gold and iodine nanoparticle contrast agents: a validation study.
Ashton, Jeffrey R; Clark, Darin P; Moding, Everett J; Ghaghada, Ketan; Kirsch, David G; West, Jennifer L; Badea, Cristian T (PLoS One, 2014)PURPOSE: To provide additional functional information for tumor characterization, we investigated the use of dual-energy computed tomography for imaging murine lung tumors. Tumor blood volume and vascular permeability were ... -
Dual-source strength seed loading for eye plaque brachytherapy using eye physics eye plaques: A feasibility study.
Meltsner, Sheridan G; Kirsch, David G; Materin, Miguel A; Kim, Yongbok; Sheng, Yang; Craciunescu, Oana (Journal of contemporary brachytherapy, 2022-12)<h4>Purpose</h4>This study quantifies the dosimetric impact of incorporating two iodine-125 (125I) seed source strengths in Eye Physics eye plaques for treatment of uveal melanoma.<h4>Material and methods</h4>Plaque Simulator ... -
Epidermal growth factor regulates hematopoietic regeneration after radiation injury.
Doan, Phuong L; Himburg, Heather A; Helms, Katherine; Russell, J Lauren; Fixsen, Emma; Quarmyne, Mamle; Harris, Jeffrey R; ... (12 authors) (Nat Med, 2013-03)The mechanisms that regulate hematopoietic stem cell (HSC) regeneration after myelosuppressive injury are not well understood. We identified epidermal growth factor (EGF) to be highly enriched in the bone marrow serum of ... -
Ex Vivo MR Histology and Cytometric Feature Mapping Connect Three-dimensional in Vivo MR Images to Two-dimensional Histopathologic Images of Murine Sarcomas.
Blocker, Stephanie J; Cook, James; Mowery, Yvonne M; Everitt, Jeffrey I; Qi, Yi; Hornburg, Kathryn J; Cofer, Gary P; ... (12 authors) (Radiology. Imaging cancer, 2021-05)Purpose To establish a platform for quantitative tissue-based interpretation of cytoarchitecture features from tumor MRI measurements. Materials and Methods In a pilot preclinical study, multicontrast in vivo MRI of murine ... -
Fostering Radiation Oncology Physician Scientist Trainees Within a Diverse Workforce: The Radiation Oncology Research Scholar Track.
Salama, Joseph K; Floyd, Scott R; Willett, Christopher G; Kirsch, David G (International journal of radiation oncology, biology, physics, 2021-06)There is a need to foster future generations of radiation oncology physician scientists, but the number of radiation oncologists with sufficient education, training, and funding to make transformative discoveries is relatively ... -
Genome-wide CRISPR Screen to Identify Genes that Suppress Transformation in the Presence of Endogenous KrasG12D.
Huang, Jianguo; Chen, Mark; Xu, Eric S; Luo, Lixia; Ma, Yan; Huang, Wesley; Floyd, Warren; ... (12 authors) (Scientific reports, 2019-11-20)Cooperating gene mutations are typically required to transform normal cells enabling growth in soft agar or in immunodeficient mice. For example, mutations in Kras and transformation-related protein 53 (Trp53) are known ... -
Intravital imaging of mouse embryos
Huang, Qiang; Cohen, Malkiel A; Alsina, Fernando C; Devlin, Garth; Garrett, Aliesha; McKey, Jennifer; Havlik, Patrick; ... (27 authors) (Science, 2020-04-10)<jats:p>Embryonic development is a complex process that is unamenable to direct observation. In this study, we implanted a window to the mouse uterus to visualize the developing embryo from embryonic day 9.5 to birth. This ... -
Neoadjuvant Radiation Therapy and Surgery Improves Metastasis-Free Survival over Surgery Alone in a Primary Mouse Model of Soft Tissue Sarcoma.
Patel, Rutulkumar; Mowery, Yvonne M; Qi, Yi; Bassil, Alex M; Holbrook, Matt; Xu, Eric S; Hong, Cierra S; ... (18 authors) (Molecular cancer therapeutics, 2023-01)This study aims to investigate whether adding neoadjuvant radiotherapy (RT), anti-programmed cell death protein-1 (PD-1) antibody (anti-PD-1), or RT + anti-PD-1 to surgical resection improves disease-free survival for mice ... -
Neoadjuvant Radiation Therapy and Surgery Improves Metastasis-Free Survival over Surgery Alone in a Primary Mouse Model of Soft Tissue Sarcoma.
Patel, Rutulkumar; Mowery, Yvonne M; Qi, Yi; Bassil, Alex M; Holbrook, Matt; Xu, Eric S; Hong, Cierra S; ... (18 authors) (Molecular cancer therapeutics, 2023-01)This study aims to investigate whether adding neoadjuvant radiotherapy (RT), anti-programmed cell death protein-1 (PD-1) antibody (anti-PD-1), or RT + anti-PD-1 to surgical resection improves disease-free survival for mice ... -
Optimization of a widefield structured illumination microscope for non-destructive assessment and quantification of nuclear features in tumor margins of a primary mouse model of sarcoma.
Fu, Henry L; Mueller, Jenna L; Javid, Melodi P; Mito, Jeffrey K; Kirsch, David G; Ramanujam, Nimmi; Brown, J Quincy (PloS one, 2013-01)Cancer is associated with specific cellular morphological changes, such as increased nuclear size and crowding from rapidly proliferating cells. In situ tissue imaging using fluorescent stains may be useful for intraoperative ... -
Sensitization of Vascular Endothelial Cells to Ionizing Radiation Promotes the Development of Delayed Intestinal Injury in Mice.
Lee, Chang-Lung; Daniel, Andrea R; Holbrook, Matt; Brownstein, Jeremy; Silva Campos, Lorraine Da; Hasapis, Stephanie; Ma, Yan; ... (10 authors) (Radiation research, 2019-09)Exposure of the gastrointestinal (GI) tract to ionizing radiation can cause acute and delayed injury. However, critical cellular targets that regulate the development of radiation-induced GI injury remain incompletely understood. ... -
Spectrotemporal CT data acquisition and reconstruction at low dose.
Clark, Darin P; Lee, Chang-Lung; Kirsch, David G; Badea, Cristian T (Med Phys, 2015-11)PURPOSE: X-ray computed tomography (CT) is widely used, both clinically and preclinically, for fast, high-resolution anatomic imaging; however, compelling opportunities exist to expand its use in functional imaging applications. ... -
X-Ray Psoralen Activated Cancer Therapy (X-PACT).
Oldham, Mark; Yoon, Paul; Fathi, Zak; Beyer, Wayne F; Adamson, Justus; Liu, Leihua; Alcorta, David; ... (20 authors) (PLoS One, 2016)This work investigates X-PACT (X-ray Psoralen Activated Cancer Therapy): a new approach for the treatment of solid cancer. X-PACT utilizes psoralen, a potent anti-cancer therapeutic with current application to proliferative ...