Investigative Techniques Commons^™

Monitoring The Systemic Immune System To Understand And Improve The Efficacy Of Immunotherapy For Metastatic Osteosarcoma, Justin Edward Markel

Graduate Theses, Dissertations, and Problem Reports (ETD)

Osteosarcoma (OS) is a complex tumor with no effective targeted therapies due to its genomic heterogeneity and pleomorphism. The immune response it creates, particularly against metastatic lesions, is considerable; however, various suppressive mechanisms induced by the tumor prohibit its effectiveness. The presence of infiltrating lymphocytes suggests that therapeutic disinhibition through checkpoint blockade could increase antitumor immunity, though none have been successful in clinical trials. The complexities of the immune response to OS tumors have yet to be unraveled; however, there is evidence to suggest that cell-mediated immunity (CMI, specifically T cells, Natural Killer [NK] cells, and myeloid-lineage cells [MLCs]) plays …

Development Of A New Spe Uplc–Ms/Ms Method For Extraction And Quantitation Of Toluene Diamine On Gloves Following Toluene Diisocyanate Exposure, Asma Daoud, Pierre-Luc Cloutier, Sébastien Gagné, Livain Breau, Jacques Lesage

Études primaires

Rationale

Toluene diisocyanate (TDI) is a highly reactive isocyanate commonly used as a mixture of 2,4- and 2,6- isomers in the production of flexible foams. Exposure to TDI occurs primarily through vapour inhalation in workplaces where TDI is produced or used, but dermal exposure is also possible during some tasks. To ensure workplace safety, accurate monitoring of TDI and toluene diamine (TDA) levels is required. Methods of quantifying field effectiveness of gloves in preventing dermal exposure have not been established. Therefore, there is a need to develop a new practical method for assessing glove effectiveness for TDI/TDA.

Method

A new …

Comparison Of The Closed Shoulder Reduction Techniques: An Evidence-To-Practice Review, Kaitlin Sznajder, Dylan Arango, Zachary K. Winkelmann

Clinical Practice in Athletic Training

The shoulder joint is one of the most dislocated joints in the body. It does not have substantial bony support which allows for a large range of motion. Shoulder joints most commonly dislocate anteriorly, and less often dislocate posteriorly and inferiorly. There is a myriad of ways to reduce a shoulder dislocation including closed and open techniques. The purpose of this evidence-to-practice review is to summarize which closed shoulder reduction techniques are most effective and apply those results to an athletic training setting. The authors of this guiding systematic review studied multiple articles that compared different closed shoulder reduction techniques …

Body Tempering And Its Effect On Ankle Dorsiflexion And Power, Neal Ori, Justin Goins, Jay Patel, Robbie Ingle

Clinical Practice in Athletic Training

Body Tempering (BT) is a newer myofascial release (MFR) technique that is used by athletes and healthcare professionals. The effects of BT are stated to be similar to foam rolling (FR) and other MFR techniques, but there is minimal research assessing the effects of BT on power and range of motion (ROM). The purpose of this study was to determine the effect of BT on ankle dorsiflexion ROM and power, as well as to compare the effects of BT to traditional FR. Twenty college-aged participants (10 males-10 females) were tested before and after intervention on three measurements of the broad …

Using The Mulligan Mobilization With Movement And Fibular Repositioning To Treat High School Patients With A Grade One Lateral Ankle Sprain, Alexander Zettlemoyer, Rich Patterson, Russell Baker, Alan Nasypany

Clinical Practice in Athletic Training

Ankle injuries are common among high school athletics with the highest incidence rates in boys and girls basketball and boys football. Novel treatment paradigms like the Mulligan Mobilization with Movement (MWM) in conjunction with fibular repositioning tape have shown promising results in reducing pain, disability, and time lost due to lateral ankle sprains (LAS). However, research focusing on Mulligan treatment strategies and ankle swelling following a LAS is limited. Therefore, the purpose of this case series was to evaluate the combined effects of the MWM and fibular repositioning taping on swelling, function, and pain in high school patients with an …

Improving Ankle Range Of Motion With The Use Of Instrument Assisted Soft Tissue Mobilization: A Validation Case Study, Sarah Jakubek, Elena Robinson, Annette D. Monk

Clinical Practice in Athletic Training

The purpose of this case validation study was to examine the effects of Instrument-Assisted Soft Tissue Mobilization (IASTM) on the ankle. The patient population consisted of nine participants (2 females, 7 males, age = 16± 2 years) from a suburban high school in Illinois. Each patient completed an IASTM treatment program, incorporating the Graston Technique (GT). The program was completed over a three-week period with 2 sessions occurring each week, for a total of 6 sessions. Data collection of ankle dorsiflexion range of motion (DFROM) occurred after the completion of the GT. This was assessed by performing the weight-bearing lunge …

Quantitative Raman Analysis Of Carotenoid Protein Complexes In Aqueous Solution, Joy Udensi, Ekaterina Loskutova, James Loughman, Hugh Byrne

Datasets

Carotenoids are naturally abundant fat-soluble pigmented compounds, with dietary, antioxidant and vision protection advantages. The dietary carotenoids, Beta Carotene, Lutein and Zeaxanthin, complexed with in bovine serum albumin (BSA) in aqueous solution, were explored using Raman spectroscopy to differentiate and quantify their spectral signatures. UV visible absorption spectroscopy was employed to confirm the linearity of responses over the concentration range employed (0.05-1mg/ml) and, of the 4 source wavelengths, 785nm, 660nm, 532nm, 473nm, 532nm was chosen to provide the optimal response. After preprocessing to remove water and BSA contributions, and correct for self-absorption, a partial least squares model with R^{2 …}