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Articles 2491 - 2520 of 2708
Full-Text Articles in Medical Specialties
Oxidative Stress Accumulates In Adipose Tissue During Aging And Inhibits Adipogenesis, Hannes M. Findeisen, Kevin J. Pearson, Florence Gizard, Yue Zhao, Hua Qing, Karrie L Jones, Dianne Cohn, Elizabeth B. Heywood, Rafael De Cabo, Dennis Bruemmer
Oxidative Stress Accumulates In Adipose Tissue During Aging And Inhibits Adipogenesis, Hannes M. Findeisen, Kevin J. Pearson, Florence Gizard, Yue Zhao, Hua Qing, Karrie L Jones, Dianne Cohn, Elizabeth B. Heywood, Rafael De Cabo, Dennis Bruemmer
Saha Cardiovascular Research Center Faculty Publications
Aging constitutes a major independent risk factor for the development of type 2 diabetes and is accompanied by insulin resistance and adipose tissue dysfunction. One of the most important factors implicitly linked to aging and age-related chronic diseases is the accumulation of oxidative stress. However, the effect of increased oxidative stress on adipose tissue biology remains elusive. In this study, we demonstrate that aging in mice results in a loss of fat mass and the accumulation of oxidative stress in adipose tissue. In vitro, increased oxidative stress through glutathione depletion inhibits preadipocyte differentiation. This inhibition of adipogenesis is at …
Response To An Abnormal Ovarian Cancer-Screening Test Result: Test Of The Social Cognitive Processing And Cognitive Social Health Information Processing Models, Michael A. Andrykowski, Edward J. Pavlik
Response To An Abnormal Ovarian Cancer-Screening Test Result: Test Of The Social Cognitive Processing And Cognitive Social Health Information Processing Models, Michael A. Andrykowski, Edward J. Pavlik
Behavioral Science Faculty Publications
All cancer screening tests produce a proportion of abnormal results requiring follow up. Consequently, the cancer-screening setting is a natural laboratory for examining psychological and behavioural response to a threatening health-related event. This study tested hypotheses derived from the social cognitive processing and cognitive-social health information processing models in trying to understand response to an abnormal ovarian cancer (OC) screening test result. Women (n = 278) receiving an abnormal screening test result a mean of 7 weeks earlier were assessed prior to a repeat screening test intended to clarify their previous abnormal result. Measures of disposition (optimism, informational coping style), …
Safety And Tolerability Of An Ovine-Derived Polyclonal Anti-Tnfα Fab Fragment (Azd9773) In Patients With Severe Sepsis, Peter E. Morris, Brian Zeno, Andrew C. Bernard, Xiangning Huang, Steven G. Simonson, Gordon R. Bernard
Safety And Tolerability Of An Ovine-Derived Polyclonal Anti-Tnfα Fab Fragment (Azd9773) In Patients With Severe Sepsis, Peter E. Morris, Brian Zeno, Andrew C. Bernard, Xiangning Huang, Steven G. Simonson, Gordon R. Bernard
Surgery Presentations
Sepsis remains a significant medical problem. TNFα is a central cytokine in sepsis pathophysiology. We conducted a phase IIa trial in patients with severe sepsis to assess the safety and tolerability of an intravenously infused ovine-derived polyclonal anti-TNFα Fab fragment (AZD9773).
Racial/Ethnic Disparities In Survival Among Men Diagnosed With Prostate Cancer In Texas, Arica L. White, Ann L. Coker, Xianglin L. Du, Katherine S. Eggleston, Melanie Williams
Racial/Ethnic Disparities In Survival Among Men Diagnosed With Prostate Cancer In Texas, Arica L. White, Ann L. Coker, Xianglin L. Du, Katherine S. Eggleston, Melanie Williams
CRVAW Faculty Journal Articles
BACKGROUND:
To the authors' knowledge, few studies to date have examined racial differences in prostate cancer survival while controlling for socioeconomic status (SES). No such studies have examined this association in Texas, a large state with significant ethnic and racial diversity. The objective of this analysis was to determine whether racial disparities in survival for men diagnosed with prostate cancer in Texas from 1995 through 2002 remained after adjusting for SES, rural residence, and stage of disease.
METHODS:
A cohort of 87,449 men who were diagnosed with prostate cancer was identified from the Texas Cancer Registry. The SES measure was …
Menstrual Bleeding Patterns In Adolescents Using Etonogestrel (Eng) Implant, Amit M. Deokar, Wendy Jackson, Hatim A. Omar
Menstrual Bleeding Patterns In Adolescents Using Etonogestrel (Eng) Implant, Amit M. Deokar, Wendy Jackson, Hatim A. Omar
Pediatrics Faculty Publications
Background: Etonogestrel (ENG) implant is an effective method of contraception. The implant is designed to provide contraceptive efficacy for 3 years with a relatively quick return of fertility upon its removal. Menstrual irregularities are not uncommon on long-acting progestins and can often be the factor for discontinuation or removal. A retrospective chart analysis was done on 58 patients who chose to be on the ENG implant. Age ranged from 12 to 24 years. The cycle ranged from 1 to 17 months. The mean length of use of the implant was 10.9 months. Over the 20-month period, 13 ENG implants were …
Pediatric Ethics Guidelines For Hereditary Medullary Thyroid Cancer, M. Sara Rosenthal, Douglas S. Diekema
Pediatric Ethics Guidelines For Hereditary Medullary Thyroid Cancer, M. Sara Rosenthal, Douglas S. Diekema
Internal Medicine Faculty Publications
Hereditary medullary thyroid cancer is an aggressive cancer for which there is no standard effective systemic therapy, but which can be prevented through genetic screening and prophylactic thyroidectomy. Although this cancer accounts for roughly 17% of all pediatric thyroid cancers, a significant percentage of affected families do not "accept" screening, while many gene carriers delay or refuse prophylactic thyroid surgery for their children. Current genetic screening practices in medullary thyroid cancer are inadequate; more than 50% of index patients with hereditary medullary thyroid cancer present with a thyroid mass; up to 75% have distant metastasis. These proposed pediatric ethics guidelines …
Patterns Of Microrna Expression In Normal And Early Alzheimer's Disease Human Temporal Cortex: White Matter Versus Gray Matter, Wang-Xia Wang, Qingwei Huang, Yanling Hu, Arnold J. Stromberg, Peter T. Nelson
Patterns Of Microrna Expression In Normal And Early Alzheimer's Disease Human Temporal Cortex: White Matter Versus Gray Matter, Wang-Xia Wang, Qingwei Huang, Yanling Hu, Arnold J. Stromberg, Peter T. Nelson
Pathology and Laboratory Medicine Faculty Publications
MicroRNA (miRNA) expression was assessed in human cerebral cortical gray matter (GM) and white matter (WM) in order to provide the first insights into the difference between GM and WM miRNA repertoires across a range of Alzheimer's disease (AD) pathology. RNA was isolated separately from GM and WM portions of superior and middle temporal cerebral cortex (N = 10 elderly females, postmortem interval < 4 h). miRNA profiling experiments were performed using state-of-the-art Exiqon© LNA-microarrays. A subset of miRNAs that appeared to be strongly expressed according to the microarrays did not appear to be conventional miRNAs according to Northern blot analyses. Some well-characterized miRNAs were substantially enriched in WM …
Cx3cl1 Reduces Neurotoxicity And Microglial Activation In A Rat Model Of Parkinson's Disease, Mibel M. Pabon, Adam D. Bachstetter, Charles E. Hudson, Carmelina Gemma, Paula C. Bickford
Cx3cl1 Reduces Neurotoxicity And Microglial Activation In A Rat Model Of Parkinson's Disease, Mibel M. Pabon, Adam D. Bachstetter, Charles E. Hudson, Carmelina Gemma, Paula C. Bickford
Sanders-Brown Center on Aging Faculty Publications
BACKGROUND: Parkinson's disease is characterized by a progressive loss of dopaminergic neurons in the substantia nigra. The cause of the neurodegeneration is unknown. Neuroinflammation has been clearly shown in Parkinson's disease and may be involved in the progressive nature of the disease. Microglia are capable of producing neuronal damage through the production of bioactive molecules such as cytokines, as well as reactive oxygen species (ROS), and nitric oxide (NO). The inflammatory response in the brain is tightly regulated at multiple levels. One form of immune regulation occurs via neurons. Fractalkine (CX3CL1), produced by neurons, suppresses the activation of microglia. CX3CL1 …
Specific Thiazolidinediones Inhibit Ovarian Cancer Cell Line Proliferation And Cause Cell Cycle Arrest In A Pparγ Independent Manner, Linah Al-Alem, R. Chase Southard, Michael W. Kilgore, Thomas E. Curry
Specific Thiazolidinediones Inhibit Ovarian Cancer Cell Line Proliferation And Cause Cell Cycle Arrest In A Pparγ Independent Manner, Linah Al-Alem, R. Chase Southard, Michael W. Kilgore, Thomas E. Curry
Pharmacology and Nutritional Sciences Faculty Publications
BACKGROUND: Peroxisome Proliferator Activated Receptor gamma (PPARγ) agonists, such as the thiazolinediones (TZDs), have been studied for their potential use as cancer therapeutic agents. We investigated the effect of four TZDs--Rosiglitazone (Rosi), Ciglitazone (CGZ), Troglitazone (TGZ), and Pioglitazone (Pio)--on ovarian cancer cell proliferation, PPARγ expression and PPAR luciferase reporter activity. We explored whether TZDs act in a PPARγ dependent or independent manner by utilizing molecular approaches to inhibit or overexpress PPARγ activity.
PRINCIPAL FINDINGS: Treatment with CGZ or TGZ for 24 hours decreased proliferation in three ovarian cancer cell lines, Ovcar3, CaOv3, and Skov3, whereas Rosi and Pio had no …
Teens Texting And Consequences: A Brief Review, Archana Srinivas, Megan White, Hatim A. Omar
Teens Texting And Consequences: A Brief Review, Archana Srinivas, Megan White, Hatim A. Omar
Pediatrics Faculty Publications
The aim of this paper is to summarize the current literature on texting use amongst adolescents. A brief overview will be presented on the prevalence of texting among teenagers, the use of texting for sexting and cyberbullying as well as the dangers of texting while driving. This paper will serve as a brief overview of these topics in order to bring to light the emerging challenges that texting presents to the mental and physical well-being of adolescents in an effort to evoke further discussion regarding the need for increasing awareness and education to parents, educators, law makers and health care …
Should Histologic Grade Be Incorporated Into The Tnm Classification System For Small (T1, T2) Node-Negative Breast Adenocarcinomas?, Matthew Purdom, Michael L. Cibull, Terry D. Stratton, Luis M. Samayoa, Edward Romond, Patrick C. Mcgrath, Rouzan G. Karabakhtsian
Should Histologic Grade Be Incorporated Into The Tnm Classification System For Small (T1, T2) Node-Negative Breast Adenocarcinomas?, Matthew Purdom, Michael L. Cibull, Terry D. Stratton, Luis M. Samayoa, Edward Romond, Patrick C. Mcgrath, Rouzan G. Karabakhtsian
Pathology and Laboratory Medicine Faculty Publications
Prognosis of invasive ductal carcinoma (IDC) strongly correlates with tumor grade as determined by Nottingham combined histologic grade. While reporting grade as low grade/favorable (G1), intermediate grade/moderately favorable (G2), and high grade/unfavorable (G3) is recommended by American Joint Committee on Cancer (AJCC) staging system, existing TNM (Primary Tumor/Regional Lymph Nodes/Distant Metastasis) classification does not directly incorporate these data. For large tumors (T3, T4), significance of histologic grade may be clinically moot as those are nearly always candidates for adjuvant therapy. However, for small (T1, T2) node-negative (N0) tumors, grade may be clinically relevant in influencing treatment decisions, but data on …
No Significant Change In Sexual Behavior In Association With Human Papilloma Virus Vaccination In Young Girls, Wafa R.R. Al Romaih, Archana Srinivas, Said Shahtahmasebi, Hatim A. Omar
No Significant Change In Sexual Behavior In Association With Human Papilloma Virus Vaccination In Young Girls, Wafa R.R. Al Romaih, Archana Srinivas, Said Shahtahmasebi, Hatim A. Omar
Pediatrics Faculty Publications
The first human Papilloma virus (HPV) vaccine was approved in the United States in 2006 with the potential to reduce cervical cancer and genital warts. Since then, its efficacy in preventing HPV-related cancers in both males and females has been promising. Despite CDC recommendations, opponents of the vaccine assert that vaccinating pre-adolescents and adolescents will increase their sexual activity, as well as overtly condone risky sexual behavior. We analyzed clinic data of 499 adolescents with a mean age of 16 years to explore whether vaccination led to change in sexual behavior after one year. Our results showed no statistically significant …
Dementia Caregiving Outcomes: The Impact Of Caregiving Onset, Role Occupancy, And Care-Recipient Decline, Katherina Nikzad-Terhune
Dementia Caregiving Outcomes: The Impact Of Caregiving Onset, Role Occupancy, And Care-Recipient Decline, Katherina Nikzad-Terhune
University of Kentucky Doctoral Dissertations
Dementia is characterized as a progressive loss of brain function that results in the deterioration of many cognitive and physical abilities. Alzheimer’s disease (AD) is the most common form of dementia, causing steady declines in memory, functional abilities, and mental functioning. With a projected increase of degenerative illnesses, such as AD, family caregiving for individuals with the disease is also steadily increasing. Caring for an individual with AD has been characterized as a “career,” and within this career are a number of key transitions, including the onset of caregiving. Preexisting caregiving research reveals a number of negative consequences for AD …
Selective Inguinal Lymphadenectomy In The Treatment Of Invasive Squamous Cell Carcinoma Of The Vulva, Christopher P. Desimone, Jeffrey Elder, John R. Van Nagell Jr.
Selective Inguinal Lymphadenectomy In The Treatment Of Invasive Squamous Cell Carcinoma Of The Vulva, Christopher P. Desimone, Jeffrey Elder, John R. Van Nagell Jr.
Obstetrics and Gynecology Faculty Publications
En bloc radical vulvectomy with bilateral inguinofemoral lymphadenectomy has now been replaced by radical wide excision and selective inguinal lymphadenectomy based on the stage and location of invasive vulvar cancer. Early stage lateral cancers can be effectively treated by radical wide excision and ipsilateral superficial inguinal lymphadenectomy. Lymph node mapping using perilesional injection of radiocolloid and blue dye may identify sentinel lymph nodes which can be removed, thereby avoiding the morbidity of full inguinal lymphadenectomy in selected patients with early stage disease.
Attention-Deficit/Hyperactivity Disorder In Childhood Is Associated With Cognitive Test Profiles In The Geriatric Population But Not With Mild Cognitive Impairment Or Alzheimer's Disease, N. Ivanchak, Erin L. Abner, S. A. Carr, S. J. Freeman, A. Seybert, John Ranseen, Gregory A. Jicha
Attention-Deficit/Hyperactivity Disorder In Childhood Is Associated With Cognitive Test Profiles In The Geriatric Population But Not With Mild Cognitive Impairment Or Alzheimer's Disease, N. Ivanchak, Erin L. Abner, S. A. Carr, S. J. Freeman, A. Seybert, John Ranseen, Gregory A. Jicha
Sanders-Brown Center on Aging Faculty Publications
The frequency of ADHD in the aging population and its relationship to late-life cognitive decline has not been studied previously. To address this gap in our understanding, the Wender-Utah ADHD Rating scale (WURS) was administered to 310 geriatric subjects with cognitive status ranging from normal cognition to mild cognitive impairment to overt dementia. The frequency of WURS-positive ADHD in this sample was 4.4%. WURS scores were not related to cognitive diagnoses, but did show nonlinear associations with tasks requiring sustained attention. The frequency of ADHD appears stable across generations and does not appear to be associated with MCI or dementia …
Mitochondria, Amyloid Β, And Alzheimer's Disease, Ryan Douglas Readnower, Andrew David Sauerbeck, Patrick G. Sullivan
Mitochondria, Amyloid Β, And Alzheimer's Disease, Ryan Douglas Readnower, Andrew David Sauerbeck, Patrick G. Sullivan
Spinal Cord and Brain Injury Research Center Faculty Publications
Hypometabolism is a hallmark of Alzheimer's disease (AD) and implicates a mitochondrial role in the neuropathology associated with AD. Mitochondrial amyloid-beta (Aβ) accumulation precedes extracellular Aβ deposition. In addition to increasing oxidative stress, Aβ has been shown to directly inhibit mitochondrial enzymes. Inhibition of mitochondrial enzymes as a result of oxidative damage or Aβ interaction perpetuates oxidative stress and leads to a hypometabolic state. Additionally, Aβ has also been shown to interact with cyclophilin D, a component of the mitochondrial permeability transition pore, which may promote cell death. Therefore, ample evidence exists indicating that …
Expedient Treatment Of A Collodion Baby, Michael Chung, Jaime Pittenger, Stuart Tobin, Andrew Chung, Nirmala Desai
Expedient Treatment Of A Collodion Baby, Michael Chung, Jaime Pittenger, Stuart Tobin, Andrew Chung, Nirmala Desai
Pediatrics Faculty Publications
Only ~270 cases of collodion babies have been reported in the literature since 1892. As the name suggests, the term "collodion baby" refers to a phenotype that can be characterized by a yellow, shiny, tight parchment-like membrane stretched over the skin. Although the collodion membrane is only an evanescent condition of the newborn, neonatal complications can occur in 45% of all collodion babies, leading to a mortality rate of ~11% in the first few weeks of life. Most children born as collodion babies will spontaneously desquamate within 2 weeks, but may be as long as 3 months. Eventually, these children …
Microsurgical Reconstruction Of Large, Locally Advanced Cutaneous Malignancy Of The Head And Neck, Joseph L. Hill, Brian Rinker
Microsurgical Reconstruction Of Large, Locally Advanced Cutaneous Malignancy Of The Head And Neck, Joseph L. Hill, Brian Rinker
Surgery Faculty Publications
Large, locally advanced cutaneous malignancy of the head and neck region is rare. However, when present, they impart a significant reconstructive challenge. These cancers have a tendency to invade peripheral tissues covering a large surface area as well as expose deeper structures such as skull, dura, orbit, and sinus after resection. Complicating the reconstructive dilemma is the high incidence of individuals who have undergone previous surgery in the region as well as adjuvant radiation therapy, which may preclude the use of local flaps or skin graft. Free tissue transfer provides a reconstructive surgeon the ability to provide well-vascularized tissue with …
Conformation Dependent Monoclonal Antibodies Distinguish Different Replicating Strains Or Conformers Of Prefibrillar Aβ Oligomers, Rakez Kayed, Isabel Canto, Leonid Breydo, Suhail Rasool, Tamas Lukacsovich, Jessica Wu, Ricardo Albay, Anna Pensalfini, Stephen Yeung, Elizabeth Head, J. Lawrence Marsh, Charles Glabe
Conformation Dependent Monoclonal Antibodies Distinguish Different Replicating Strains Or Conformers Of Prefibrillar Aβ Oligomers, Rakez Kayed, Isabel Canto, Leonid Breydo, Suhail Rasool, Tamas Lukacsovich, Jessica Wu, Ricardo Albay, Anna Pensalfini, Stephen Yeung, Elizabeth Head, J. Lawrence Marsh, Charles Glabe
Sanders-Brown Center on Aging Faculty Publications
BACKGROUND: Age-related neurodegenerative diseases share a number of important pathological features, such as accumulation of misfolded proteins as amyloid oligomers and fibrils. Recent evidence suggests that soluble amyloid oligomers and not the insoluble amyloid fibrils may represent the primary pathological species of protein aggregates.
RESULTS: We have produced several monoclonal antibodies that specifically recognize prefibrillar oligomers and do not recognize amyloid fibrils, monomer or natively folded proteins. Like the polyclonal antisera, the individual monoclonals recognize generic epitopes that do not depend on a specific linear amino acid sequence, but they display distinct preferences for different subsets of prefibrillar oligomers. Immunological …
The Endogenous Soluble Vegf Receptor-2 Isoform Suppresses Lymph Node Metastasis In A Mouse Immunocompetent Mammary Cancer Model, Masa-Aki Shibata, Jayakrishna Ambati, Eiko Shibata, Romulo J. C. Albuquerque, Junji Morimoto, Yuko Ito, Yoshinori Otsuki
The Endogenous Soluble Vegf Receptor-2 Isoform Suppresses Lymph Node Metastasis In A Mouse Immunocompetent Mammary Cancer Model, Masa-Aki Shibata, Jayakrishna Ambati, Eiko Shibata, Romulo J. C. Albuquerque, Junji Morimoto, Yuko Ito, Yoshinori Otsuki
Ophthalmology and Visual Science Faculty Publications
BACKGROUND: Cancer metastasis contributes significantly to cancer mortality and is facilitated by lymphangiogenesis and angiogenesis. A new splicing variant, endogenous soluble vascular endothelial growth factor receptor-2 (esVEGFR-2) that we recently identified is an endogenous selective inhibitor of lymphangiogenesis. To evaluate the antimetastatic potential of esVEGFR-2, gene therapy with vector expressing esVEGFR-2 (pesVEGFR-2) or endostatin (pEndo) as a positive control was conducted on murine metastatic mammary cancer.
METHODS: Syngeneic inoculated metastatic mammary cancers received direct intratumoral injection of pesVEGFR-2, pEndo or pVec as control, once a week for six weeks. In vivo gene electrotransfer was performed on the tumors after each …
Dysregulation Of The Mitogen Granulin In Human Cancer Through The Mir-15/107 Microrna Gene Group, Wang-Xia Wang, Natasha Kyprianou, Xiaowei Wang, Peter T. Nelson
Dysregulation Of The Mitogen Granulin In Human Cancer Through The Mir-15/107 Microrna Gene Group, Wang-Xia Wang, Natasha Kyprianou, Xiaowei Wang, Peter T. Nelson
Pathology and Laboratory Medicine Faculty Publications
Granulin (GRN) is a potent mitogen and growth factor implicated in many human cancers, but its regulation is poorly understood. Recent findings indicate that GRN is regulated strongly by the microRNA miR-107, which functionally overlaps with miR-15, miR-16, and miR-195 due to a common 5′ sequence critical for target specificity. In this study, we queried whether miR-107 and paralogs regulated GRN in human cancers. In cultured cells, anti-argonaute RNA coimmunoprecipitation with downstream microarray analyses indicates that GRN mRNA is directly targeted by numerous miR-15/107 miRNAs. We further tested this association in human tumors. MiR-15 and miR-16 are known to be …
Cyanidin-3-Glucoside Inhibits Ethanol-Induced Invasion Of Breast Cancer Cells Overexpressing Erbb2, Mei Xu, Kimberly A. Bower, Siying Wang, Jacqueline A. Frank, Gang Chen, Min Ding, Shiow Wang, Xianglin Shi, Zunji Ke, Jia Luo
Cyanidin-3-Glucoside Inhibits Ethanol-Induced Invasion Of Breast Cancer Cells Overexpressing Erbb2, Mei Xu, Kimberly A. Bower, Siying Wang, Jacqueline A. Frank, Gang Chen, Min Ding, Shiow Wang, Xianglin Shi, Zunji Ke, Jia Luo
Internal Medicine Faculty Publications
BACKGROUND: Ethanol is a tumor promoter. Both epidemiological and experimental studies suggest that ethanol may enhance the metastasis of breast cancer cells. We have previously demonstrated that ethanol increased the migration/invasion of breast cancer cells expressing high levels of ErbB2. Amplification of ErbB2 is found in 20-30% of breast cancer patients and is associated with poor prognosis. We sought to identify agents that can prevent or ameliorate ethanol-induced invasion of breast cancer cells. Cyanidin-3-glucoside (C3G), an anthocyanin present in many vegetables and fruits, is a potent natural antioxidant. Ethanol exposure causes the accumulation of intracellular reactive oxygen species (ROS). This …
Endothelial Cell Capture Of Heparin-Binding Growth Factors Under Flow, Bing Zhao, Changjiang Zhang, Kimberly Forsten-Williams, Jun Zhang, Michael Fannon
Endothelial Cell Capture Of Heparin-Binding Growth Factors Under Flow, Bing Zhao, Changjiang Zhang, Kimberly Forsten-Williams, Jun Zhang, Michael Fannon
Ophthalmology and Visual Science Faculty Publications
Circulation is an important delivery method for both natural and synthetic molecules, but microenvironment interactions, regulated by endothelial cells and critical to the molecule's fate, are difficult to interpret using traditional approaches. In this work, we analyzed and predicted growth factor capture under flow using computer modeling and a three-dimensional experimental approach that includes pertinent circulation characteristics such as pulsatile flow, competing binding interactions, and limited bioavailability. An understanding of the controlling features of this process was desired. The experimental module consisted of a bioreactor with synthetic endothelial-lined hollow fibers under flow. The physical design of the system was incorporated …
Compositions And Methods For Inhibiting Drusen Complement Components C3a And C5a For The Treatment Of Age-Related Macular Degeneration, Jayakrishna Ambati
Compositions And Methods For Inhibiting Drusen Complement Components C3a And C5a For The Treatment Of Age-Related Macular Degeneration, Jayakrishna Ambati
Ophthalmology and Visual Science Faculty Patents
Activated C3 (C3a) and its receptor (C3aR) and activated C5 (C5a) and its receptor (C5aR) have been shown to induce vascular endothelial growth factor (VEGF) expression in vitro and in vivo. Compositions and methods for inhibiting C3a, C3aR, C5a and C5aR for the treatment and/or prevention of neovascular disease are provided. Also provided are Novel therapeutic targets and diagnostic markers for choroidal neovascularization.
Vitamin D Binding Protein-Macrophage Activating Factor Directly Inhibits Proliferation, Migration, And Upar Expression Of Prostate Cancer Cells, Kalvin J. Gregory, Bing Zhao, Diane R. Bielenberg, Sami Dridi, Jason Wu, Weihua Jiang, Bin Huang, Steven Pirie-Shepherd, Michael Fannon
Vitamin D Binding Protein-Macrophage Activating Factor Directly Inhibits Proliferation, Migration, And Upar Expression Of Prostate Cancer Cells, Kalvin J. Gregory, Bing Zhao, Diane R. Bielenberg, Sami Dridi, Jason Wu, Weihua Jiang, Bin Huang, Steven Pirie-Shepherd, Michael Fannon
Ophthalmology and Visual Science Faculty Publications
BACKGROUND: Vitamin D binding protein-macrophage activating factor (DBP-maf) is a potent inhibitor of tumor growth. Its activity, however, has been attributed to indirect mechanisms such as boosting the immune response by activating macrophages and inhibiting the blood vessel growth necessary for the growth of tumors.
METHODS AND FINDINGS: In this study we show for the first time that DBP-maf exhibits a direct and potent effect on prostate tumor cells in the absence of macrophages. DBP-maf demonstrated inhibitory activity in proliferation studies of both LNCaP and PC3 prostate cancer cell lines as well as metastatic clones of these cells. Flow cytometry …
High-Intensity Mechanical Therapy For Loss Of Knee Extension For Worker's Compensation And Non-Compensation Patients, Amanda L. Dempsey, Thomas P. Branch, Timothy Mills, Robert M. Karsch
High-Intensity Mechanical Therapy For Loss Of Knee Extension For Worker's Compensation And Non-Compensation Patients, Amanda L. Dempsey, Thomas P. Branch, Timothy Mills, Robert M. Karsch
Orthopaedic Surgery and Sports Medicine Faculty Publications
BACKGROUND: Knee flexion contractures have been associated with increased pain and a reduced ability to perform activities of daily living. Contractures can be treated either surgically or conservatively, but these treatment options may not be as successful with worker's compensation patients. The purposes of retrospective review were to 1) determine the efficacy of using adjunctive high-intensity stretch (HIS) mechanical therapy to treat flexion contractures, and 2) compare the results between groups of worker's compensation and non-compensation patients.
METHODS: Fifty-six patients (19 women, 37 men, age = 51.5 ± 17.0 years) with flexion contractures were treated with HIS mechanical therapy as …
The Mir-15/107 Group Of Microrna Genes: Evolutionary Biology, Cellular Functions, And Roles In Human Diseases, John R. Finnerty, Wang-Xia Wang, Sébastien S. Hébert, Bernard R. Wilfred, Guogen Mao, Peter T. Nelson
The Mir-15/107 Group Of Microrna Genes: Evolutionary Biology, Cellular Functions, And Roles In Human Diseases, John R. Finnerty, Wang-Xia Wang, Sébastien S. Hébert, Bernard R. Wilfred, Guogen Mao, Peter T. Nelson
Pathology and Laboratory Medicine Faculty Publications
The miR-15/107 group of microRNA (miRNA) gene is increasingly appreciated to serve key functions in humans. These miRNAs regulate gene expression involved in cell division, metabolism, stress response, and angiogenesis in vertebrate species. The miR-15/107 group has also been implicated in human cancers, cardiovascular disease and neurodegenerative disease, including Alzheimer's disease. Here we provide an overview of the following: (1) the evolution of miR-15/107 group member genes; (2) the expression levels of miRNAs in mammalian tissues; (3) evidence for overlapping gene-regulatory functions by different miRNAs; (4) the normal biochemical pathways regulated by miR-15/107 group miRNAs; and (5) the roles played …
Deficient Liver Biosynthesis Of Docosahexaenoic Acid Correlates With Cognitive Impairment In Alzheimer's Disease, Giuseppe Astarita, Kwang-Mook Jung, Nicole C. Berchtold, Vinh Q. Nguyen, Daniel L. Gillen, Elizabeth Head, Carl W. Cotman, Daniele Piomelli
Deficient Liver Biosynthesis Of Docosahexaenoic Acid Correlates With Cognitive Impairment In Alzheimer's Disease, Giuseppe Astarita, Kwang-Mook Jung, Nicole C. Berchtold, Vinh Q. Nguyen, Daniel L. Gillen, Elizabeth Head, Carl W. Cotman, Daniele Piomelli
Sanders-Brown Center on Aging Faculty Publications
Reduced brain levels of docosahexaenoic acid (C22:6n-3), a neurotrophic and neuroprotective fatty acid, may contribute to cognitive decline in Alzheimer's disease. Here, we investigated whether the liver enzyme system that provides docosahexaenoic acid to the brain is dysfunctional in this disease. Docosahexaenoic acid levels were reduced in temporal cortex, mid-frontal cortex and cerebellum of subjects with Alzheimer's disease, compared to control subjects (P = 0.007). Mini Mental State Examination (MMSE) scores positively correlated with docosahexaenoic/α-linolenic ratios in temporal cortex (P = 0.005) and mid-frontal cortex (P = 0.018), but not cerebellum. Similarly, liver docosahexaenoic acid content was lower in Alzheimer's …
Association Between Chronic Liver And Colon Inflammation During The Development Of Murine Syngeneic Graft-Versus-Host Disease, Jason Anthony Brandon, Jacqueline Perez-Rodriguez, C. Darrell Jennings, Donald A. Cohen, Vishal J. Sindhava, Subbarao Bondada, Alan M. Kaplan, J. Scott Bryson
Association Between Chronic Liver And Colon Inflammation During The Development Of Murine Syngeneic Graft-Versus-Host Disease, Jason Anthony Brandon, Jacqueline Perez-Rodriguez, C. Darrell Jennings, Donald A. Cohen, Vishal J. Sindhava, Subbarao Bondada, Alan M. Kaplan, J. Scott Bryson
Microbiology, Immunology, and Molecular Genetics Faculty Publications
The murine model of cyclosporine A (CsA)-induced syngeneic graft-versus-host disease (SGVHD) is a bone marrow (BM) transplantation model that develops chronic colon inflammation identical to other murine models of CD4+ T cell-mediated colitis. Interestingly, SGVHD animals develop chronic liver lesions that are similar to the early peribiliary inflammatory stages of clinical chronic liver disease, which is frequently associated with inflammatory bowel disease (IBD). Therefore, studies were initiated to investigate the chronic liver inflammation that develops in the SGVHD model. To induce SGVHD, mice were lethally irradiated, reconstituted with syngeneic BM, and treated with CsA. All of the SGVHD animals …
Training For Equipment Maintenance And Repair, Sam Powdrill, Ismael Cordero, V Srinivasan
Training For Equipment Maintenance And Repair, Sam Powdrill, Ismael Cordero, V Srinivasan
Health and Clinical Sciences Faculty Publications
In order to ensure the that equipment functions well, both equipment users and the equipment maintenance and repair team must be trained. Users must be trained in basic care and maintenance of equipment, and the equipment team must be trained to undertake repairs and more complex maintenance tasks.