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Full-Text Articles in Medicine and Health Sciences

Study Of The Effects Of Contusion Spinal Cord Injury And Optogenetic Stimulation On Lower Urinary Tract Function, Salvador A. Lopez Jan 2022

Study Of The Effects Of Contusion Spinal Cord Injury And Optogenetic Stimulation On Lower Urinary Tract Function, Salvador A. Lopez

All ETDs from UAB

Lower urinary tract (LUT) dysfunction is a detrimental ailment that negatively affects a person’s independence, health, and overall quality of life. More specifically, LUT dysfunction as a result of spinal cord injury (SCI) is seen in more than 17,000 cases per year and of those cases, <20% are discharged from care with normal micturition1. Initially, after SCI, there is an acute period of spinal shock when the urinary bladder is flaccid and underactive, while the external urethral sphincter (EUS) that constricts the bladder outlet quickly becomes tonically active. In days to weeks after injury, spinallymediated, reflex bladder contractions re-emerge2-4. Numerous studies have examined aspects of LUT function using various models of SCI, primarily utilizing complete transection injuries. This set of studies first examined the effect of moderate to severe midthoracic contusion SCI on LUT function by examining cystometrogram (CMG) and EUS recordings, bladder/spinal cord morphology, sensory innervation of bladder tissue, and spinal neuronal activation in female mice. This model of SCI produced significant changes in normal bladder function as well as altered bladder morphology, including a robust loss of bladder afferent nerve fibers necessary for micturition. Inhibition of histone deacetylase 6 (HDAC6) has been shown to prevent the loss of sensory nerve fibers in mouse hind paw tissue5, thus HDAC6 inhibition was examined as a possible strategy to prevent the observed loss of sensory nerve fibers in bladder tissue post-SCI. iv Mice were treated using intraperitoneal injections of inhibiting compounds ACY-1083 (10 mg/kg) or Tubacin (5 mg/kg). Treatment resulted in significant improvements in CMG measures and sensory innervation of the bladder wall. Finally, optogenetic stimulation was examined using an adenoassociated virus containing cre-recombinase for cre-dependent expression of channelrhodopsin (ChR2) in both spinal intact and SCI mice. The ability to spare afferent axons in bladder tissue post-SCI through HDAC6 inhibition allowed ChR2 expression in sensory nerve fibers. Direct photostimulation of the bladder using various parameters of duration (1, 2, 5, 10 sec continuous stimulation) and power (0.1mW/mm2, 0.95mW/mm2, 6.50mW/mm2) resulted in the ability to control bladder contractions in both spinal intact (SI) and SCI animals, allowing for on-demand voiding post-injury.


The Role Of Nitric Oxide And Cyclic Guanosine Monophosphate Signaling In Arteriovenous Fistula Maturation, Maheshika S. Somarathna Jan 2022

The Role Of Nitric Oxide And Cyclic Guanosine Monophosphate Signaling In Arteriovenous Fistula Maturation, Maheshika S. Somarathna

All ETDs from UAB

Vascular access is the single most important component of the hemodialysis procedure and the arteriovenous fistula (AVF) is the most preferred type. However, 60% of AVFs created fail to mature successfully for dialysis use (AVF maturation failure). AVF maturation failure is primarily the result of 1) intimal hyperplasia formation (IH) and 2) poor vascular outward remodeling. Currently, a major unmet clinical need in the field is the lack of effective therapies to treat/prevent AVF maturation failure due to the poor understanding of molecular mechanisms. This proposal is designed to: 1) elucidate the pathologic significance of nitric oxide (NO) and cyclic …


The Role Of The Bone Marrow Microenvironment In Flt3-Itd Acute Myeloid Leukemia Stem Cell Resistance To Flt3 Inhibition, Nicholas R. Anderson Jan 2022

The Role Of The Bone Marrow Microenvironment In Flt3-Itd Acute Myeloid Leukemia Stem Cell Resistance To Flt3 Inhibition, Nicholas R. Anderson

All ETDs from UAB

Acute myeloid leukemia (AML) is an aggressive, complex hematological malignancy. AML cases with constitutively-activating internal tandem duplications in the Flt3 receptor (Flt3-ITD) represent a distinct subtype of disease with poor prognosis, but unique opportunities for targeted therapy. Flt3-specific tyrosine kinase inhibitors (TKI) have entered clinical practice due to their ability to induce remissions in a large proportion of Flt3-mutant AML patients, but their long-term efficacy remains limited due to the persistence of leukemia stem cells (LSC) in the bone marrow (BM). Herein, we outline the importance of the bone marrow microenvironment (BMM) in harboring LSC through AML development and drug …


Defining Genetic Underpinnings Of Cellular Diversity And Vulnerability In The Context Of Parkinson's Disease, Stephanie M. Boas Jan 2022

Defining Genetic Underpinnings Of Cellular Diversity And Vulnerability In The Context Of Parkinson's Disease, Stephanie M. Boas

All ETDs from UAB

of ALL survivors are at risk for reduced functional outcomes, and these outcomes may be more strongly related to executive functioning than neighborhood-specific variables or IEP support. Long-term goals include translating findings into practice to remediate adaptive or academic difficulties in ALL survivors.


The Difference In Fracture Strength Of Translucent Zirconia (5y-Z) Using Different Cements And Surface Treatments, Esra Elamin Jan 2022

The Difference In Fracture Strength Of Translucent Zirconia (5y-Z) Using Different Cements And Surface Treatments, Esra Elamin

All ETDs from UAB

Statement of Problem: With the recent advent of translucent and ultra-translucent zirconia, it is unknown if this type of high-strength ceramic restoration requires adhesive cementation to enhance retention as well as the effect of surface treatment thus its clinical applicability requires further investigation. Purpose: To investigate the difference in fracture strength of translucent zirconia (5Y-Z) using different crown thickness, different cements under different surface treatment conditions. Materials and Methods: The experimental design consisted of five groups of 30 specimens each. Two different cements were utilized under different surface treatment conditions. Copings of (1.0 mm) uniform thickness were milled of 3Y-zirconia …


Shying Away From The Shot: A Qualitative Analysis On Vaccine Hesitancy At Uab Huntsville Family Medicine Clinic, Nadia Anabtawi, Roger D. Smalligan, Gayatri Venkatraman Jan 2022

Shying Away From The Shot: A Qualitative Analysis On Vaccine Hesitancy At Uab Huntsville Family Medicine Clinic, Nadia Anabtawi, Roger D. Smalligan, Gayatri Venkatraman

UAB Huntsville Research Day - All Presentations

2022 oral presentation


Balance In The Force: The Fine Line Of Immunosuppression In Hospitalized Patients With Covid-19 Infection And Common Variable Immunodeficiency, Jeremy Brozyna, Holman Li, Ali Hassoun, Farrah Ibrahim Jan 2022

Balance In The Force: The Fine Line Of Immunosuppression In Hospitalized Patients With Covid-19 Infection And Common Variable Immunodeficiency, Jeremy Brozyna, Holman Li, Ali Hassoun, Farrah Ibrahim

UAB Huntsville Research Day - All Presentations

2022 oral presentation


A Rare Case Of Late-Presenting Congenital Diaphragmatic Hernia (Cdh) Complicated By Postoperative Renal Infarction, Andrew Canto, Adam Bonner, Zaria Murrell Jan 2022

A Rare Case Of Late-Presenting Congenital Diaphragmatic Hernia (Cdh) Complicated By Postoperative Renal Infarction, Andrew Canto, Adam Bonner, Zaria Murrell

UAB Huntsville Research Day - All Presentations

2022 oral presentation


Persistent Abdominal Pain Reveals Recurrent Intussusception With An Enclosed Lymphoma, Aubriana Smith Jan 2022

Persistent Abdominal Pain Reveals Recurrent Intussusception With An Enclosed Lymphoma, Aubriana Smith

UAB Huntsville Research Day - All Presentations

2022 oral presentation


The Utility Of Thrombophilia Panels Prior To Microvascular Surgery, S Drummond, O Olaleye, E Soto, R J. Fix, J May, P Patcha Jan 2022

The Utility Of Thrombophilia Panels Prior To Microvascular Surgery, S Drummond, O Olaleye, E Soto, R J. Fix, J May, P Patcha

UAB Huntsville Research Day - All Presentations

2022 research poster


Covid Induced Hlh, Adam Bonner, Farrah Ibrahim, Imamuddin Mohammed Jan 2022

Covid Induced Hlh, Adam Bonner, Farrah Ibrahim, Imamuddin Mohammed

UAB Huntsville Research Day - All Presentations

2022 clinical vignette poster


A Wink Should Make You Think: Pancoast Syndrome From Superimposed Infection Overlying An Apical Lung Malignancy, Adam Bonner, Sydney Blankenship, Alan Baggett Jan 2022

A Wink Should Make You Think: Pancoast Syndrome From Superimposed Infection Overlying An Apical Lung Malignancy, Adam Bonner, Sydney Blankenship, Alan Baggett

UAB Huntsville Research Day - All Presentations

2022 clinical vignette poster


An Uncommon Cause Of Stroke: A Case Report Of Meningovascular Neurosyphilis, Joshua Derbort, Eman Alshaikh, Tarun Kukkadapu, Nessy Phillip Jan 2022

An Uncommon Cause Of Stroke: A Case Report Of Meningovascular Neurosyphilis, Joshua Derbort, Eman Alshaikh, Tarun Kukkadapu, Nessy Phillip

UAB Huntsville Research Day - All Presentations

2022 clinical vignette poster


Diagnostic And Treatment Dilemma In Low Ses Patient With Hiv And An Aids Defining Illness, Payton Garlington, Melissa Ruck, Kelsey Ivey Jan 2022

Diagnostic And Treatment Dilemma In Low Ses Patient With Hiv And An Aids Defining Illness, Payton Garlington, Melissa Ruck, Kelsey Ivey

UAB Huntsville Research Day - All Presentations

2022 clinical vignette poster


A Rare Presentation Of Acute Acalculous Cholecystitis In A Patient With Acute Hepatitis A, Oseyime Okoeguale, Rafik Elbeblawy, Jimmy Molyneux, Roger Smalligan Jan 2022

A Rare Presentation Of Acute Acalculous Cholecystitis In A Patient With Acute Hepatitis A, Oseyime Okoeguale, Rafik Elbeblawy, Jimmy Molyneux, Roger Smalligan

UAB Huntsville Research Day - All Presentations

2022 clinical vignette poster


I Can See Your Halo: Recognizing A Halo Scalp Ring, Jake Picicci, Erik Henninger Jan 2022

I Can See Your Halo: Recognizing A Halo Scalp Ring, Jake Picicci, Erik Henninger

UAB Huntsville Research Day - All Presentations

2022 clinical vignette poster


Metabolic Syndrome In A Case Of Acute Intermittent Porphyria (Aip), Rafik Elbeblawy Jan 2022

Metabolic Syndrome In A Case Of Acute Intermittent Porphyria (Aip), Rafik Elbeblawy

UAB Huntsville Research Day - All Presentations

2022 oral presentation


Marijuana Variant Of Concern: Delta 8-Tetrahydrocannabinol (Delta-8-Thc, Δ8-Thc), Mack E. Bozman, Senthil Vel Rajan Rajaram Manoharan, Tarak Vasavada Jan 2022

Marijuana Variant Of Concern: Delta 8-Tetrahydrocannabinol (Delta-8-Thc, Δ8-Thc), Mack E. Bozman, Senthil Vel Rajan Rajaram Manoharan, Tarak Vasavada

UAB Huntsville Research Day - All Presentations

2022 clinical vignette poster


Membranoproliferative Glomerulonephritis With Monoclonal Igg Deposits, Jennifer Lamar, Leela Kantamneni, Farrah Ibrahim Jan 2022

Membranoproliferative Glomerulonephritis With Monoclonal Igg Deposits, Jennifer Lamar, Leela Kantamneni, Farrah Ibrahim

UAB Huntsville Research Day - All Presentations

2022 oral presentation


Case Presentation: Abdominal Pain, Caitlyn Tomblin, Jesse Faulk Jan 2022

Case Presentation: Abdominal Pain, Caitlyn Tomblin, Jesse Faulk

UAB Huntsville Research Day - All Presentations

2022 oral presentation


Manly Man Nearly Kicks The Can: Testosterone Supplementation Induced Polycythemia In Acute Cva, Jesse Zheng, Alan Baggett Jan 2022

Manly Man Nearly Kicks The Can: Testosterone Supplementation Induced Polycythemia In Acute Cva, Jesse Zheng, Alan Baggett

UAB Huntsville Research Day - All Presentations

2022 oral presentation


Microrna Correlates Of Childhood Maltreatment And Suicidality, Clinton Martin, Janaki Nimmagadda, Anupama Yedla, Richard Shelton, Yogesh Dwivedi, Matthew Bonds Jan 2022

Microrna Correlates Of Childhood Maltreatment And Suicidality, Clinton Martin, Janaki Nimmagadda, Anupama Yedla, Richard Shelton, Yogesh Dwivedi, Matthew Bonds

UAB Huntsville Research Day - All Presentations

2022 research poster


Evaluating Clinical Outcomes Of Tranexemic Acid Administration In Cranial Vault Reconstruction For Craniosynostosis, P White, E Soto, A R. Clark, J Lepard, J Johnston, K Niedermeier, C J. Rozelle, J H. Grant, R P. Myers Jan 2022

Evaluating Clinical Outcomes Of Tranexemic Acid Administration In Cranial Vault Reconstruction For Craniosynostosis, P White, E Soto, A R. Clark, J Lepard, J Johnston, K Niedermeier, C J. Rozelle, J H. Grant, R P. Myers

UAB Huntsville Research Day - All Presentations

2022 research poster


Evaluating Microsurgical Pedicle Lengthening In Free Tissue Transfer, A Review Of The Literature, Anthony Wilson, Edgar Soto, Sharon D. Lawson, Ali Kilic, René P. Myers, Jorge I. De La Torre Jan 2022

Evaluating Microsurgical Pedicle Lengthening In Free Tissue Transfer, A Review Of The Literature, Anthony Wilson, Edgar Soto, Sharon D. Lawson, Ali Kilic, René P. Myers, Jorge I. De La Torre

UAB Huntsville Research Day - All Presentations

2022 research poster


An Unusual Presentation Of Alpha-1 Antitrypsin Deficiency, Khalid Ameen, Anthony Wilson, Farrah Ibrahim Jan 2022

An Unusual Presentation Of Alpha-1 Antitrypsin Deficiency, Khalid Ameen, Anthony Wilson, Farrah Ibrahim

UAB Huntsville Research Day - All Presentations

2022 clinical vignette poster


Infected Native Aortic Valve Aneurysm In A Patient With Streptococcus Viridans Infective Endocarditis, Khalid Ameen, Maha Al-Baghdadi, John Fanning Jan 2022

Infected Native Aortic Valve Aneurysm In A Patient With Streptococcus Viridans Infective Endocarditis, Khalid Ameen, Maha Al-Baghdadi, John Fanning

UAB Huntsville Research Day - All Presentations

2022 clinical vignette poster


A Case Of Postural Orthostatic Tachycardia Syndrome And Anxiety, Nadia Anabtawi, Clinton Martin, Janaki Nimmagadda, Richard Shelton Jan 2022

A Case Of Postural Orthostatic Tachycardia Syndrome And Anxiety, Nadia Anabtawi, Clinton Martin, Janaki Nimmagadda, Richard Shelton

UAB Huntsville Research Day - All Presentations

2022 clinical vignette poster


A Rare Case Of Hemophagocytic Lymphohistiocytosis (Hlh), Lauren Beggs, Dyan Alvarez Dupaya, Farrah Ibrahim, Katie Glosemeyer Jan 2022

A Rare Case Of Hemophagocytic Lymphohistiocytosis (Hlh), Lauren Beggs, Dyan Alvarez Dupaya, Farrah Ibrahim, Katie Glosemeyer

UAB Huntsville Research Day - All Presentations

2022 clinical vignette poster


A Case Of Hepatocellular Carcinoma (Hcc) Presenting With Peritoneal Metastasis (Pm), Rafik Elbeblawy, Christopher Terrell, Farrah Ibrahim, Ali Hachem Jan 2022

A Case Of Hepatocellular Carcinoma (Hcc) Presenting With Peritoneal Metastasis (Pm), Rafik Elbeblawy, Christopher Terrell, Farrah Ibrahim, Ali Hachem

UAB Huntsville Research Day - All Presentations

2022 clinical vignette poster


Human Immunodeficiency Virus (Hiv) Infection Presenting With Progressive Rash, Rafik Elbeblawy, Christopher Terrell, Nate Moore, Ali Hassoun Jan 2022

Human Immunodeficiency Virus (Hiv) Infection Presenting With Progressive Rash, Rafik Elbeblawy, Christopher Terrell, Nate Moore, Ali Hassoun

UAB Huntsville Research Day - All Presentations

2022 clinical vignette poster