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Articles 1 - 30 of 214
Full-Text Articles in Medicine and Health Sciences
Papuloerythroderma Of Ofuji: A First Case Report From Indonesia, Graciella Regina, Listya Paramita, Sunard Radiono, Yohanes Widodo Wirohadidjojo, William R. Faber
Papuloerythroderma Of Ofuji: A First Case Report From Indonesia, Graciella Regina, Listya Paramita, Sunard Radiono, Yohanes Widodo Wirohadidjojo, William R. Faber
Journal of General - Procedural Dermatology & Venereology Indonesia
Papuloerythroderma (PE) is a rare skin disease which was first described by Ofuji et al. in 1984, with a typical sign that the lesions spare the large cutaneous folds, known as the deck chair sign. Due to its recent identification, this disease is still underrecognized and may lead to misdiagnosis. We reported the first case report of PE of Ofuji from Indonesia in which the diagnosis was delayed for two years. Besides the deck chair sign in the large cutaneous fold, we also found that the area between and above his eyebrows that was relatively spared in contrast to the …
Suspected Resistance Of Mdt-Mb In Multibacillary Leprosy Of Hansen's Disease: Two Case Reports, Yudo Irawan, Sri Linuwih Menaldi, Emmy Soedarmi Sd, Melani Marissa, Erika Zoulba
Suspected Resistance Of Mdt-Mb In Multibacillary Leprosy Of Hansen's Disease: Two Case Reports, Yudo Irawan, Sri Linuwih Menaldi, Emmy Soedarmi Sd, Melani Marissa, Erika Zoulba
Journal of General - Procedural Dermatology & Venereology Indonesia
Resistance to multidrug therapy (MDT) is one of the complications in the treatment of Hansen’s disease/Morbus Hansen (MH). There are two types of resistancy, which are primary and secondary. MDT-multibacillary (MB) resistance must be suspected when no clinical improvement and the acid-fast bacilli (AFB) index is not reduced after 12 months of therapy. A 28-year-old woman with paresthesia on her face, arms and legs since 2.5 years ago, accompanied by thickening of the right posterior tibial nerve. The AFB examination showed a bacteriological index (BI) of 15/6 and morphological index (MI) of 0.50%. The second case, a 42-year-old man came …
Neural Leprosy: A Case Report, Alida Widiawaty, Emmy Soedarmi Sjamsoe-Daili, Taruli Olivia, Sri Linuwih Menaldi, Melani Marissa, Fitri Octaviana
Neural Leprosy: A Case Report, Alida Widiawaty, Emmy Soedarmi Sjamsoe-Daili, Taruli Olivia, Sri Linuwih Menaldi, Melani Marissa, Fitri Octaviana
Journal of General - Procedural Dermatology & Venereology Indonesia
Neural leprosy is characterized by neurological deficit without skin lesions, with a prevalence ranging from 1% to 17.7%. Diagnosis might be difficult and need a multidisciplinary approach. This is a case of axonal type motor and sensory polyradiculoneuropathy of the peripheral facial nerve. A 26-year-old woman was referred from the neurology clinic with facial paralysis, suspected as leprosy. Physical examinations were as follows: no skin lesions, left eye lagophthalmos, thickening of right lateral peroneal and bilateral posterior tibial nerves, sensory impairment, peripheral bilateral facial palsy, and wasting of bilateral distal small muscles of the hands, with normal autonomic function. Nerve …
Occupational Skin Cancer And Precancerous Lesions, Fifinela Raissa, Githa Rahmayunita, Sri Linuwih Menaldi, Dewi Soemarko
Occupational Skin Cancer And Precancerous Lesions, Fifinela Raissa, Githa Rahmayunita, Sri Linuwih Menaldi, Dewi Soemarko
Journal of General - Procedural Dermatology & Venereology Indonesia
Occupational skin cancer and precancerous lesions are skin disorders caused by exposure to chemical carcinogens such as polycyclic hydrocarbons and arsenic, or radiation, such as ultraviolet light and ionizing light in the workplace. Annual increase in skin cancer incidence is believed to be related to various factors such as frequent intense sunlight exposure (i.e. at work, recreational activities, and sun-tanning habit), ozone depletion, an increase in number of geriatric population, and an increase of public awareness in skin cancer. The most common occupational skin cancers are basal cell carcinoma, squamous cell carcinoma, and melanoma. Examples of occupational precancerous lesion of …
Vaginal Microbiota In Menopause, Martinus Martinus, Larisa Paramitha Wibawa, Evita Halim Effendi, Shannaz Nadia Yusharyahya, Hanny Nilasari, Wresti Indriatmi
Vaginal Microbiota In Menopause, Martinus Martinus, Larisa Paramitha Wibawa, Evita Halim Effendi, Shannaz Nadia Yusharyahya, Hanny Nilasari, Wresti Indriatmi
Journal of General - Procedural Dermatology & Venereology Indonesia
The human vagina together with its resident, microbiota, comprise a dynamic ecosystem. Normal microbiota is dominated by Lactobacillus species, and pathogen microbiota such as Gardnerella species and Bacteroides species can occur due to decrease in Lactobacillus domination. Lactobacillus plays an essential role in keeping normal vaginal microbiota in balance. Vaginal microbiota adapts to pH change and hormonal value. Changes in the vaginal microbiota over a woman’s lifespan will influence the colonization of pathogenic microbes. They include changes in child, puberty, reproductive state, menopause, and postmenopause. Estrogen levels change will affect the colonization of pathogenic microbium, leading to genitourinary syndrome of …
Pulsed-Dye Laser Efficacy In The Treatment Of Psoriasis In Adult Patients: An Evidence-Based Case Report, Made Ananda Krisna, Hanny Nilasari
Pulsed-Dye Laser Efficacy In The Treatment Of Psoriasis In Adult Patients: An Evidence-Based Case Report, Made Ananda Krisna, Hanny Nilasari
Journal of General - Procedural Dermatology & Venereology Indonesia
Psoriasis is a chronic inflammatory skin disease known to be highly responsive to phototherapy. Narrow-band UVB (NBUVB) phototherapy has been one of the standard treatments for its moderate to severe form. However, its lack of efficacy in treating stable psoriatic plaques on extremities has lead researchers to find alternative treatments, one of which is pulsed-dye laser (PDL). Laser has been known to be effective in treating vascular lesions; in psoriasis, elongation of rete ridge along with tortuous dermal capillaries are one of the first pathologies identified early in the disease progression. Several in vivo and preliminary studies have found the …
Myofilament Calcium Sensitivity: Consequences Of The Effective Concentration Of Troponin I, Jalal K. Siddiqui, Svetlana B. Tikunova, Shane D. Walton, Bin Liu, Meredith Meyer, Pieter P. De Tombe, Nathan Neilson, Peter M. Kekenes-Huskey, Hussam E. Salhi, Paul M.L. Janssen, Brandon J. Biesiadecki, Jonathan P. Davis
Myofilament Calcium Sensitivity: Consequences Of The Effective Concentration Of Troponin I, Jalal K. Siddiqui, Svetlana B. Tikunova, Shane D. Walton, Bin Liu, Meredith Meyer, Pieter P. De Tombe, Nathan Neilson, Peter M. Kekenes-Huskey, Hussam E. Salhi, Paul M.L. Janssen, Brandon J. Biesiadecki, Jonathan P. Davis
Chemistry Faculty Publications
Control of calcium binding to and dissociation from cardiac troponin C (TnC) is essential to healthy cardiac muscle contraction/relaxation. There are numerous aberrant post-translational modifications and mutations within a plethora of contractile, and even non-contractile, proteins that appear to imbalance this delicate relationship. The direction and extent of the resulting change in calcium sensitivity is thought to drive the heart toward one type of disease or another. There are a number of molecular mechanisms that may be responsible for the altered calcium binding properties of TnC, potentially the most significant being the ability of the regulatory domain of TnC to …
Liver Enzymes And Risk Of Ischemic Heart Disease And Type 2 Diabetes Mellitus: A Mendelian Randomization Study, Junxi Liu, Shiu Lun Au Yeung, Gabriel M. Leung, C. Mary Schooling
Liver Enzymes And Risk Of Ischemic Heart Disease And Type 2 Diabetes Mellitus: A Mendelian Randomization Study, Junxi Liu, Shiu Lun Au Yeung, Gabriel M. Leung, C. Mary Schooling
Publications and Research
We used Mendelian randomization to estimate the causal effects of the liver enzymes, alanine aminotransferase (ALT), alkaline phosphatase (ALP) and gamma glutamyltransferase (GGT), on diabetes and cardiovascular disease, using genetic variants predicting these liver enzymes at genome wide significance applied to extensively genotyped case-control studies of diabetes (DIAGRAM) and coronary artery disease (CAD)/myocardial infarction (MI) (CARDIoGRAMplusC4D 1000 Genomes). Genetically higher ALT was associated with higher risk of diabetes, odds ratio (OR) 2.99 per 100% change in concentration (95% confidence interval (CI) 1.62 to 5.52) but ALP OR 0.92 (95% CI 0.71 to 1.19) and GGT OR 0.88 (95% CI 0.75 …
Il-15 Activates The Jak3/Stat3 Signaling Pathway To Mediate Glucose Uptake In Skeletal Muscle Cells, James E. Krolopp, Shantaé M. Thornton, Marcia J. Abbott
Il-15 Activates The Jak3/Stat3 Signaling Pathway To Mediate Glucose Uptake In Skeletal Muscle Cells, James E. Krolopp, Shantaé M. Thornton, Marcia J. Abbott
Health Sciences and Kinesiology Faculty Articles
Myokines are specialized cytokines that are secreted from skeletal muscle (SKM) in response to metabolic stimuli, such as exercise. Interleukin-15 (IL-15) is a myokine with potential to reduce obesity and increase lean mass through induction of metabolic processes. It has been previously shown that IL-15 acts to increase glucose uptake in SKM cells. However, the downstream signals orchestrating the link between IL-15 signaling and glucose uptake have not been fully explored. Here we employed the mouse SKM C2C12 cell line to examine potential downstream targets of IL-15-induced alterations in glucose uptake. Following differentiation, C2C12 cells were treated overnight with 100 …
Lilliput Effect Dynamics Across The Cretaceous-Paleogene Mass Extinction: Approaches, Prevalence, And Mechanisms, Matthew Brett Jarrett
Lilliput Effect Dynamics Across The Cretaceous-Paleogene Mass Extinction: Approaches, Prevalence, And Mechanisms, Matthew Brett Jarrett
USF Tampa Graduate Theses and Dissertations
An organism's body size entails both physiological and ecological costs. Furthermore, as a parameter in analyzing organisms, it represents a fundamental and essential morphometric character. Reductions in size following mass extinction is a commonly observed phenomenon in the fossil record. This study examines the evolutionary significance of this phenomenon termed the: 'Lilliput Effect' by proposing that it represents a rapid evolutionary response to altered selection pressures during a mass extinction. This primary hypothesis is evaluated against two additional hypotheses of size reduction: 1) stunted growth as a response to stressed ecosystems, and/or 2) mass extinctions are size selective.
These hypotheses …
Adaptations Of Lumbar Biomechanics After Four Weeks Of Running Training With Minimalist Footwear And Technique Guidance: Implications For Running-Related Lower Back Pain, Szu-Ping Lee, Joshua P. Bailey, Jo Armour Smith, Stephanie Barton, David Brown, Talia Joyce
Adaptations Of Lumbar Biomechanics After Four Weeks Of Running Training With Minimalist Footwear And Technique Guidance: Implications For Running-Related Lower Back Pain, Szu-Ping Lee, Joshua P. Bailey, Jo Armour Smith, Stephanie Barton, David Brown, Talia Joyce
Physical Therapy Faculty Articles and Research
Objectives
To investigate the changes in lumbar kinematic and paraspinal muscle activation before, during, and after a 4-week minimalist running training.
Design
Prospective cohort study.
Setting
University research laboratory.
Participants
Seventeen habitually shod recreational runners who run 10–50 km per week.
Main outcome measures
During stance phases of running, sagittal lumbar kinematics was recorded using an electrogoniometer, and activities of the lumbar paraspinal muscles were assessed by electromyography. Runners were asked to run at a prescribed speed (3.1 m/s) and a self-selected speed.
Results
For the 3.1 m/s running speed, significant differences were found in the calculated mean lumbar posture …
Seeing The Invisible: Revealing Atrial Ablation Lesions Using Hyperspectral Imaging Approach, Narine Muselimyan, Luther Swift, Huda Asfour, Tigran Chahbazian, Ramesh Mazhari, Marco Mercader, Narine Sarvazyan
Seeing The Invisible: Revealing Atrial Ablation Lesions Using Hyperspectral Imaging Approach, Narine Muselimyan, Luther Swift, Huda Asfour, Tigran Chahbazian, Ramesh Mazhari, Marco Mercader, Narine Sarvazyan
Pharmacology and Physiology Faculty Publications
Background
Currently, there are limited means for high-resolution monitoring of tissue injury during radiofrequency ablation procedures.
Objective
To develop the next generation of visualization catheters that can reveal irreversible atrial muscle damage caused by ablation and identify viability gaps between the lesions.
Methods
Radiofrequency lesions were placed on the endocardial surfaces of excised human and bovine atria and left ventricles of blood perfused rat hearts. Tissue was illuminated with 365nm light and a series of images were acquired from individual spectral bands within 420-720nm range. By extracting spectral profiles of individual pixels and spectral unmixing, the relative contribution of ablated …
Nicotinamide Adenine Dinucleotide Phosphate Oxidase 2 Regulates Lps-Induced Inflammation And Alveolar Remodeling In The Developing Lung., Heather Menden, Sheng Xia, Sherry M. Mabry, Angels Navarro, Michael F. Nyp, Venkatesh Sampath
Nicotinamide Adenine Dinucleotide Phosphate Oxidase 2 Regulates Lps-Induced Inflammation And Alveolar Remodeling In The Developing Lung., Heather Menden, Sheng Xia, Sherry M. Mabry, Angels Navarro, Michael F. Nyp, Venkatesh Sampath
Manuscripts, Articles, Book Chapters and Other Papers
In premature infants, sepsis is associated with alveolar simplification manifesting as bronchopulmonary dysplasia. The redox-dependent mechanisms underlying sepsis-induced inflammation and alveolar remodeling in the immature lung remain unclear. We developed a neonatal mouse model of sepsis-induced lung injury to investigate whether nicotinamide adenine dinucleotide phosphate oxidase 2 (NOX2) regulates Toll-like receptor (TLR)-mediated inflammation and alveolar remodeling. Six-day-old NOX2
Stack And Bend, Ngoc “Knock” Ho
Transforming Body, Angelina Prendergast
Transforming Body, Angelina Prendergast
The STEAM Journal
This is a reflection about the use of balls for body therapy.
Methylphenidate And Memory And Attention Adaptation Training For Persistent Cognitive Symptoms After Traumatic Brain Injury: A Randomized, Placebo-Controlled Trial, Brenna C. Mcdonald, Laura A. Flashman, David B. Arciniegas, Robert J. Ferguson, Li Xing, Jaroslaw Harezlak, Gwen C. Sprehn, Flora M. Hammond, Arthur C. Maerlender, Carrie L. Kruck, Karen L. Gillock, Kim Frey, Rachel N. Wall, Andrew J. Saykin, Thomas W. Mcallister
Methylphenidate And Memory And Attention Adaptation Training For Persistent Cognitive Symptoms After Traumatic Brain Injury: A Randomized, Placebo-Controlled Trial, Brenna C. Mcdonald, Laura A. Flashman, David B. Arciniegas, Robert J. Ferguson, Li Xing, Jaroslaw Harezlak, Gwen C. Sprehn, Flora M. Hammond, Arthur C. Maerlender, Carrie L. Kruck, Karen L. Gillock, Kim Frey, Rachel N. Wall, Andrew J. Saykin, Thomas W. Mcallister
Center for Brain, Biology, and Behavior: Faculty and Staff Publications
The purpose of this multicenter, prospective, randomized, placebo-controlled study was to evaluate and compare the efficacy of two cognitive rehabilitation interventions (Memory and Attention Adaptation Training (MAAT) and Attention Builders Training (ABT)), with and without pharmacologic enhancement (i.e., with methylphenidate (MPH) or placebo), for treating persistent cognitive problems after traumatic brain injury (TBI). Adults with a history of TBI at least four months prior to study enrollment with either objective cognitive deficits or subjective cognitive complaints were randomized to receive MPH or placebo and MAAT or ABT, yielding four treatment combinations: MAAT/MPH (N=17), ABT/MPH (N=19), MAAT/placebo (N=17), and ABT/placebo (N=18). …
Epithelial-To-Mesenchymal Transition Leads To Disease-Stage Differences In Circulating Tumor Cell Detection And Metastasis In Pre-Clinical Models Of Prostate Cancer, Lori E. Lowes, David Goodale, Ying Xia, Carl Postenka, Matthew M. Piaseczny, Freeman Paczkowski, Alison L. Allan
Epithelial-To-Mesenchymal Transition Leads To Disease-Stage Differences In Circulating Tumor Cell Detection And Metastasis In Pre-Clinical Models Of Prostate Cancer, Lori E. Lowes, David Goodale, Ying Xia, Carl Postenka, Matthew M. Piaseczny, Freeman Paczkowski, Alison L. Allan
Anatomy and Cell Biology Publications
Metastasis is the cause of most prostate cancer (PCa) deaths and has been associated with circulating tumor cells (CTCs). The presence of >= 5 CTCs/7.5mL of blood is a poor prognosis indicator in metastatic PCa when assessed by the CellSearch (R) system, the "gold standard" clinical platform. However, similar to 35% of metastatic PCa patients assessed by CellSearch (R) have undetectable CTCs. We hypothesize that this is due to epithelial-to-mesenchymal transition (EMT) and subsequent loss of necessary CTC detection markers, with important implications for PCa metastasis. Two pre-clinical assays were developed to assess human CTCs in xenograft models; one comparable …
Evaluation Of Preoperative Anemia And Transfusion Requirements In Adult Liver Transplant Recipients, Parissa M.N. Moghimi, Erika A. Aldag, Rachel Pedersen, Ajay Sahajpal, Jacob N. Clendenon, Vikraman Gunabushanam, Mehraboon S. Irani, David J. Kramer
Evaluation Of Preoperative Anemia And Transfusion Requirements In Adult Liver Transplant Recipients, Parissa M.N. Moghimi, Erika A. Aldag, Rachel Pedersen, Ajay Sahajpal, Jacob N. Clendenon, Vikraman Gunabushanam, Mehraboon S. Irani, David J. Kramer
Journal of Patient-Centered Research and Reviews
Background: Liver transplantation is often associated with massive blood loss due to surgical complexity and the hemostatic abnormalities of end-stage liver disease. Blood transfusions have been associated with increased risk of infection, multiorgan dysfunction, graft loss and mortality.
Purpose: To determine for liver transplantation whether correlation exists between preoperative anemia and transfusion requirements, length of stay or incidence of postoperative infection.
Methods: A retrospective review of liver transplantations from Jan. 1, 2012, to June 30, 2015, was conducted. Packed red blood cell (PRBC), fresh frozen plasma (FFP), platelet and cryoprecipitate units were collected preoperatively, intraoperatively and within the first 48 …
Tgf-Β1 Increases Resistance Of Nih/3t3 Fibroblasts Toward Apoptosis Through Activation Of Smad2/3 And Erk1/2 Pathways, Ulugbek Negmadjanov, Alisher Holmuhamedov, Larisa Emelyanova, Hao Xu, Farhan Rizvi, Gracious R. Ross, A. Jamil Tajik, Yang Shi, Ekhson Holmuhamedov, Arshad Jahangir
Tgf-Β1 Increases Resistance Of Nih/3t3 Fibroblasts Toward Apoptosis Through Activation Of Smad2/3 And Erk1/2 Pathways, Ulugbek Negmadjanov, Alisher Holmuhamedov, Larisa Emelyanova, Hao Xu, Farhan Rizvi, Gracious R. Ross, A. Jamil Tajik, Yang Shi, Ekhson Holmuhamedov, Arshad Jahangir
Journal of Patient-Centered Research and Reviews
Purpose
Excessive fibrosis has been suggested to result from persistence of fibroblasts in injured tissue due to impaired apoptosis, but signaling pathways are not fully defined.
Methods
Suppression of apoptotic cell death following transforming growth factor-β1 (TGF-β1) exposure was studied using the culture of NIH/3T3 mouse embryonic fibroblasts. Caspase-3 activity, propidium iodide staining and annexin V binding induced by Fas-ligand (FasL) in NIH/3T3 fibroblasts in the absence and presence of TGF-β1 was determined, and relative contribution of signaling through Smad2/3 and noncanonical Erk1/2 and Akt pathways was dissected by assessing phosphorylation status of these kinases and caspase activity in the …
Functional Alterations Of Ion Channels From Cardiac Fibroblasts In Heart Diseases, Gracious R. Ross, Arshad Jahangir
Functional Alterations Of Ion Channels From Cardiac Fibroblasts In Heart Diseases, Gracious R. Ross, Arshad Jahangir
Journal of Patient-Centered Research and Reviews
In an aged population, cardiovascular disease is the leading cause of fatality and morbidity. Age-related fibrotic remodeling of the heart contributes to progressive myocardial dysfunction. Cardiac fibroblasts (CF), responsible for the maintenance of extracellular matrix and fibrosis process, play an important role in cardiac health and disease. CFs influence myocardial function by their chemical, electrical and mechanical interactions with cardiomyocytes through extracellular matrix deposition or secretion of cytokines and growth factors. These, in turn, are modulated by ion channels, macromolecular pores in the plasma membrane that allow selective ionic fluxes of major ions like K+, Ca2+, …
Can Bedside Ultrasound Inferior Vena Cava Measurements Accurately Diagnose Congestive Heart Failure In The Emergency Department? A Clin-Iq, Miranda Gaskamp, Mark Blubaugh, Laine H. Mccarthy, Dewey C. Scheid
Can Bedside Ultrasound Inferior Vena Cava Measurements Accurately Diagnose Congestive Heart Failure In The Emergency Department? A Clin-Iq, Miranda Gaskamp, Mark Blubaugh, Laine H. Mccarthy, Dewey C. Scheid
Journal of Patient-Centered Research and Reviews
Congestive heart failure (CHF) is a major cause of morbidity and mortality. Early diagnosis of CHF in patients presenting to the emergency department with undifferentiated dyspnea would allow clinicians to begin appropriate treatment more promptly. Current guidelines recommend B-type natriuretic peptide (BNP) levels for more accurate diagnosis of CHF in dyspneic patients. Although BNP levels are relatively inexpensive, the test is not usually performed at bedside and results may take up to an hour or more. BNP also may have a “gray zone” in which the values can neither confirm nor rule out CHF. BNP has a reported sensitivity of …
Mesenteric Vascular Dysregulation And Intestinal Inflammation Accompanies Experimental Spinal Cord Injury, Emily Swartz Besecker, Gina M. Deiter, Nicole Pironi, Timothy K. Cooper, Gregory Michael Holmes
Mesenteric Vascular Dysregulation And Intestinal Inflammation Accompanies Experimental Spinal Cord Injury, Emily Swartz Besecker, Gina M. Deiter, Nicole Pironi, Timothy K. Cooper, Gregory Michael Holmes
Health Sciences Faculty Publications
Cervical and high thoracic spinal cord injury (SCI) drastically impairs autonomic nervous system function. Individuals with SCI at thoracic spinal-level 5 (T5) or higher often present cardiovascular disorders that include resting systemic arterial hypotension. Gastrointestinal (GI) tissues are critically dependent upon adequate blood flow and even brief periods of visceral hypoxia triggers GI dysmotility. The aim of this study was to test the hypothesis that T3-SCI induces visceral hypoperfusion, diminished postprandial vascular reflexes and concomitant visceral inflammation. We measured in vivo systemic arterial blood pressure and superior mesenteric artery (SMA) and duodenal blood flow in anesthetized T3-SCI rats at 3 …
Chronic Binge Alcohol Administration Dysregulates Hippocampal Genes Involved In Immunity And Neurogenesis In Simian Immunodeficiency Virus-Infected Macaques, John K Maxi, Matt Dean, Jovanny Zabaleta, Krzysztof Reiss, Gregory J. Bagby, Steve Nelson, Peter J. Winsauer, Francesca Peruzzi, Patricia E. Molina
Chronic Binge Alcohol Administration Dysregulates Hippocampal Genes Involved In Immunity And Neurogenesis In Simian Immunodeficiency Virus-Infected Macaques, John K Maxi, Matt Dean, Jovanny Zabaleta, Krzysztof Reiss, Gregory J. Bagby, Steve Nelson, Peter J. Winsauer, Francesca Peruzzi, Patricia E. Molina
School of Graduate Studies Faculty Publications
Alcohol use disorders (AUD) exacerbate neurocognitive dysfunction in Human Immunodeficiency Virus (HIV+) patients. We have shown that chronic binge alcohol (CBA) administration (13-14 g EtOH/kg/wk) prior to and during simian immunodeficiency virus (SIV) infection in rhesus macaques unmasks learning deficits in operant learning and memory tasks. The underlying mechanisms of neurocognitive alterations due to alcohol and SIV are not known. This exploratory study examined the CBA-induced differential expression of hippocampal genes in SIV-infected (CBA/SIV+; = 2) macaques in contrast to those of sucrose administered, SIV-infected (SUC/SIV+; = 2) macaques. Transcriptomes of hippocampal samples dissected from brains obtained at necropsy (16 …
Localization And Distribution Of Primary Cilia In The Adult Mouse Heart, Ali Zarban, Hannah C. Saternos, Andrea L. Kalinoski, Lijun Liu, Surya M. Nauli, Wissam A. Aboualaiwi
Localization And Distribution Of Primary Cilia In The Adult Mouse Heart, Ali Zarban, Hannah C. Saternos, Andrea L. Kalinoski, Lijun Liu, Surya M. Nauli, Wissam A. Aboualaiwi
Pharmacy Faculty Articles and Research
Although primary cilia have been shown to play crucial roles in the development of embryonic mouse heart, their presence and function in adult mouse heart remains controversial. In this study, the presence of primary cilia in adult mouse heart was investigated. The presence of primary cilia was initially demonstrated in the surface of cardiac cells of mouse hearts from both young and adult mice by immunostaining with acetylated α-tubulin, a ciliary structural marker. The presence of cardiac primary cilia in 1-, 3-, 6- and 12-month old mice was further confirmed by staining heart tissues with an antibody against pericentrin, a …
Assessment Of Diastolic Function In Single-Ventricle Patients After The Fontan Procedure., Renee Margossian, Lynn A. Sleeper, Gail D. Pearson, Piers C. Barker, Luc Mertens, Michael D. Quartermain, Jason T. Su, Girish S. Shirali, Shan Chen, Steven D. Colan, Pediatric Heart Network Investigators
Assessment Of Diastolic Function In Single-Ventricle Patients After The Fontan Procedure., Renee Margossian, Lynn A. Sleeper, Gail D. Pearson, Piers C. Barker, Luc Mertens, Michael D. Quartermain, Jason T. Su, Girish S. Shirali, Shan Chen, Steven D. Colan, Pediatric Heart Network Investigators
Manuscripts, Articles, Book Chapters and Other Papers
BACKGROUND: Patients with functional single ventricles after the Fontan procedure have abnormal cardiac mechanics. The aims of this study were to determine factors that influence diastolic function and to describe associations of diastolic function with current clinical status.
METHODS: Echocardiograms were obtained as part of the Pediatric Heart Network Fontan Cross-Sectional Study. Diastolic function grade (DFG) was assessed as normal (grade 0), impaired relaxation (grade 1), pseudonymization (grade 2), or restrictive (grade 3). Studies were also classified dichotomously (restrictive pattern present or absent). Relationships between DFG and pre-Fontan variables (e.g., ventricular morphology, age at Fontan, history of volume-unloading surgery) and …
Parental Refusal Of Surgery In An Infant With Tricuspid Atresia., Alexander A. Kon, Angira Patel, Steven Leuthner, John Lantos
Parental Refusal Of Surgery In An Infant With Tricuspid Atresia., Alexander A. Kon, Angira Patel, Steven Leuthner, John Lantos
Manuscripts, Articles, Book Chapters and Other Papers
We present a case of a fetal diagnosis of tricuspid atresia (TA). The pregnant woman and her husband requested that the baby be treated with only palliative care. The cardiologist did not think it would be appropriate to withhold life-prolonging surgery once the infant was born. The neonatologist argued that outcomes for TA are similar to those for hypoplastic left heart syndrome, and the standard practice at the institution was to allow parents to choose surgery or end-of-life care for those infants. The team requested an ethics consultation to assist in determining whether forgoing life-prolonging interventions in this case would …
Grave’S Anatomy: Abolitionists, Body Snatchers, And The Demise Of Winchester Medical College, Kaylyn L. Sawyer
Grave’S Anatomy: Abolitionists, Body Snatchers, And The Demise Of Winchester Medical College, Kaylyn L. Sawyer
The Gettysburg Compiler: On the Front Lines of History
A census in 1890 listed Chris Baker’s occupation as “Anatomical Man.” While the title sounds like that one of today’s superheroes, the nineteenth century existence of this vocation kept people from lingering around medical colleges after dark. By day, Chris Baker worked as a janitor for the Medical College of Virginia in Richmond. By night, he had the darker task of obtaining corpses for the school. He was a “resurrectionist,” and he was not alone in his eerie nocturnal task of preying on the powerless and recently interred with a shovel, bag, and cart close at hand. Until legislation governing …
Human Anatomy & Physiology Society ( Haps ) Southern Regional Meeting 2016, Cheryl Purvis
Human Anatomy & Physiology Society ( Haps ) Southern Regional Meeting 2016, Cheryl Purvis
Faculty Proceedings, Presentations, Speeches and Lectures
No abstract provided.
Regulation Of Amyloid Oligomer Binding To Neurons And Neurotoxicity By The Prion Protein-Mglur5 Complex, Flavio H. Beraldo, Valeriy G. Ostapchenko, Fabiana A. Caetano, Andre L. S. Guimaraes, Giulia D. S. Ferretti, Nathalie Daude, Lisa Bertram, Katiane O. P. C. Nogueira, Jerson L. Silva, David Westaway, Neil R. Cashman, Vilma R. Martins, Vania F. Prado, Marco A. M. Prado
Regulation Of Amyloid Oligomer Binding To Neurons And Neurotoxicity By The Prion Protein-Mglur5 Complex, Flavio H. Beraldo, Valeriy G. Ostapchenko, Fabiana A. Caetano, Andre L. S. Guimaraes, Giulia D. S. Ferretti, Nathalie Daude, Lisa Bertram, Katiane O. P. C. Nogueira, Jerson L. Silva, David Westaway, Neil R. Cashman, Vilma R. Martins, Vania F. Prado, Marco A. M. Prado
Anatomy and Cell Biology Publications
The prion protein (PrPC) has been suggested to operate as a scaffold/receptor protein in neurons, participating in both physiological and pathological associated events. PrPC, laminin, and metabotropic glutamate receptor 5 (mGluR5) form a protein complex on the plasma membrane that can trigger signaling pathways involved in neuronal differentiation. PrPC and mGluR5 are co-receptors also for -amyloid oligomers (AOs) and have been shown to modulate toxicity and neuronal death in Alzheimer's disease. In the present work, we addressed the potential crosstalk between these two signaling pathways, laminin-PrPC-mGluR5 or AO-PrPC-mGluR5, as well as their interplay. Herein, we demonstrated that an existing complex …
Noncanonical Sqstm1/P62-Nrf2 Pathway Activation Mediates Proteasome Inhibitor Resistance In Multiple Myeloma Cells Via Redox, Metabolic And Translational Reprogramming., Irene Riz, Teresa S Hawley, Jeffrey W Marsal, Robert G Hawley
Noncanonical Sqstm1/P62-Nrf2 Pathway Activation Mediates Proteasome Inhibitor Resistance In Multiple Myeloma Cells Via Redox, Metabolic And Translational Reprogramming., Irene Riz, Teresa S Hawley, Jeffrey W Marsal, Robert G Hawley
Anatomy and Regenerative Biology Faculty Publications
Multiple Myeloma (MM) is a B-cell malignancy characterized by the accumulation of clonal plasma cells in the bone marrow, with drug resistance being a major cause of therapeutic failure. We established a carfilzomib-resistant derivative of the LP-1 MM cell line (LP-1/Cfz) and found that the transcription factor NF-E2 p45-related factor 2 (Nrf2; gene symbol NFE2L2) contributes to carfilzomib resistance. The mechanism of Nrf2 activation involved enhanced translation of Nrf2 as well as its positive regulator, the autophagy receptor sequestosome 1 (SQSTM1)/p62. The eukaryotic translation initiation factor gene EIF4E3 was among the Nrf2 target genes upregulated in LP-1/Cfz cells, suggesting existence …