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Full-Text Articles in Skin and Connective Tissue Diseases

An Investigation Of Chronic Pain As A Much-Neglected Symptom Of Hypermobile Ehlers-Danlos Syndrome, Sydney Collins Dec 2021

An Investigation Of Chronic Pain As A Much-Neglected Symptom Of Hypermobile Ehlers-Danlos Syndrome, Sydney Collins

Honors Theses

Ehlers Danlos Syndrome is a group of heritable loose connective tissue disorders with 13 distinguished subtypes. The hypermobile type of Ehlers Danlos Syndrome (hEDS) is the most common subtype and is caused by a genetic mutation that leads to defective collagen fibrils. This leads to joint instability and hypermobility, skin elasticity, widespread pain, fatigue, and generalized tissue fragility. Chronic pain is reported to be a symptom in as high as 92% of the hEDS population (Voermans et al., 2010); despite this prevalence, there is a significant lack of research, awareness, and treatment standardization regarding pain in hEDS. This literature review …


Studies Of Amino Acid Mutations In Drug Resistance Of The Smo Protein, Eunice Wintona Mar 2018

Studies Of Amino Acid Mutations In Drug Resistance Of The Smo Protein, Eunice Wintona

UNO Student Research and Creative Activity Fair

Smoothened receptor (SMO) is a protein that in humans, is encoded by the SMO gene. A systemic mutation in its binding pocket helps predict the sensitivity of mutant proteins to different drugs. Known as a GPCR-like receptor, it is a component of the hedgehog signaling pathway; a pathway involved in body patterning and the regulation of adult stem cells. An uncontrolled or inappropriate activation of the Hedgehog pathway drives tumor progression in cancers and a number of birth defects. To achieve these goals, the molecular modeling software MOE was used to build small molecules and drug molecules like Vismodegib and …


Identification And Phenotypic Plasticity Of Metastatic Cells In A Mouse Model Of Melanoma, Xiaoshuang Li Jun 2017

Identification And Phenotypic Plasticity Of Metastatic Cells In A Mouse Model Of Melanoma, Xiaoshuang Li

FIU Electronic Theses and Dissertations

Melanoma is the deadliest form of skin cancer due to its high propensity to metastasize and resistance to current therapies. We have created a spontaneous mouse model of metastatic melanoma (Dct-Grm1/K5-Edn3) where metastasis to the lungs is 80% penetrant. The primary tumors of these mice present cellular heterogeneity with cells at varying levels of differentiation. The main goal of this study was to determine the metastatic potential of the primary tumor resident Tyrosinase positive cells and evaluate the dynamic phenotypic changes as those cells move from the primary tumors to the sites of metastasis. To accomplish this aim …


Plasmacytoid Dendritic Cells Sense Skin Injury And Promote Wound Healing Through Type I Interferons, Josh D. Gregorio Dec 2010

Plasmacytoid Dendritic Cells Sense Skin Injury And Promote Wound Healing Through Type I Interferons, Josh D. Gregorio

Dissertations & Theses (Open Access)

Plasmacytoid dendritic cells (pDCs) are a rare population of circulating cells, which selectively express intracellular Toll-like receptors (TLR)-7 and TLR-9 and have the capacity to produce large amounts of type I IFNs (IFN-a/b) in response to viruses or host derived nucleic acid containing complexes. pDCs are normally absent in skin but accumulate in the skin of psoriasis patients where their chronic activation to produce IFN-a/b drives the disease formation. Whether pDCs and their activation to produce IFN-a/b play a functional role in healthy skin is unknown. Here we show that pDCs are rapidly and transiently recruited into healthy human and …