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2020

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Articles 3271 - 3300 of 4794

Full-Text Articles in Medical Specialties

A Decerebrating Female: A Rare Presentation Of Acute Disseminated Encephalomyelitis Due To Measles, Natasha Del Rio, Yordan Orive, Andres Sobrado, Ruben Cabrera, Ilde Manuel Lee, Troy Hoang, Sherard Lacaille, Ricardo Garcia-Rivera, Robert Hernandez Feb 2020

A Decerebrating Female: A Rare Presentation Of Acute Disseminated Encephalomyelitis Due To Measles, Natasha Del Rio, Yordan Orive, Andres Sobrado, Ruben Cabrera, Ilde Manuel Lee, Troy Hoang, Sherard Lacaille, Ricardo Garcia-Rivera, Robert Hernandez

Internal Medicine

No abstract provided.


Long-Term Follow-Up Posthematopoietic Stem Cell Transplantation In A Japanese Patient With Type-Vii Mucopolysaccharidosis, Kenji Orii, Yasuyuki Suzuki, Shunji Tomatsu, Tadao Orii, Toshiyuki Fukao Feb 2020

Long-Term Follow-Up Posthematopoietic Stem Cell Transplantation In A Japanese Patient With Type-Vii Mucopolysaccharidosis, Kenji Orii, Yasuyuki Suzuki, Shunji Tomatsu, Tadao Orii, Toshiyuki Fukao

Department of Pediatrics Faculty Papers

The effectiveness of hematopoietic stem cell transplantation (HSCT) for type-VII mucopolysaccharidosis (MPS VII, Sly syndrome) remains controversial, although recent studies have shown that it has a clinical impact. In 1998, Yamada et al. reported the first patient with MPS VII, who underwent HSCT at 12 years of age. Here, we report the results of a 22-year follow-up of that patient post-HSCT, who harbored the p.Ala619Val mutation associated with an attenuated phenotype. The purpose of this study was to evaluate changes in physical symptoms, the activity of daily living (ADL), and the intellectual status in the 34-year-old female MPS VII patient …


Validity Of The Body Scan Scanner® And Structure Sensor To Measure Limb Volume In Healthy Adults, Mary Insana Fisher, Michaela Claire Viola, Noah James Brueckner, Madison Elizabeth Wolfe, Rachel Lynn Kremer Feb 2020

Validity Of The Body Scan Scanner® And Structure Sensor To Measure Limb Volume In Healthy Adults, Mary Insana Fisher, Michaela Claire Viola, Noah James Brueckner, Madison Elizabeth Wolfe, Rachel Lynn Kremer

Physical Therapy Faculty Publications

Purpose/Hypothesis: Secondary lymphedema is a chronic condition that can develop in approximately 30 percent of women treated for breast cancer. It is important to measure limb volume changes for early detection of lymphedema, when it is possible to reverse the swelling (stage 1). Common clinical measures carry concerns of infection control (water displacement), are time consuming (truncated cone calculation using circumferential measures), or expensive (perometry). Use of a portable 3D scanner addresses these concerns, but the validity is unknown. The purpose of this phase I study is to investigate the validity of the Body Scan Scanner to measure limb volume …


“But I’Ve Always Lived Here”: Evidence Informed Analysis On Aging In Place, Roxanne Mueller, Allison Paris, Holly Olsen, Lindsey Valentine, Chris Childers Feb 2020

“But I’Ve Always Lived Here”: Evidence Informed Analysis On Aging In Place, Roxanne Mueller, Allison Paris, Holly Olsen, Lindsey Valentine, Chris Childers

Physical Therapy Collection

Purpose: The purpose of this poster/presentation is to provide an exploration and analysis of aging in place. To ensure the success of the older adult to remain in their home it is essential to determine and meet the changing needs of the aging population in a way that preserves lifelong health and wellness.

Description: The global trend of population aging is on the continual rise due to longer life expectancy and lower fertility rates.1 It is predicted that by the year 2036 one in every four individuals will be a senior citizen. In some areas, the availability of …


Can Treadmill Training With Musical Cueing In Individuals With Progressive Parkinson’S Disease Improve Ambulation?, Kristen Barta, Derrick F. Campbell, Sharon Dunnivan-Mitchell Pt, Dpt Feb 2020

Can Treadmill Training With Musical Cueing In Individuals With Progressive Parkinson’S Disease Improve Ambulation?, Kristen Barta, Derrick F. Campbell, Sharon Dunnivan-Mitchell Pt, Dpt

Physical Therapy Collection

The purpose of this study was to measure the effectiveness of a specialized musical composition in combination with treadmill training to impact gait parameters and balance in people with progressive Parkinson’s disease (PD). Incorporation of auditory stimulation, typically via metronome, to improve movement has been successfully used in rehabilitation for decades. Treadmill training, also frequently used in treatment of PD, has shown short- and long-term improvements in stride length, cadence, stance and swing phase. Music assisted therapy utilizing expertly designed musical composition, known as informed composition, has recently become available for use in rehabilitation in collaboration with music therapists. Combination …


Treatment De-Escalation For Hpv-Associated Oropharyngeal Squamous Cell Carcinoma With Radiotherapy Vs. Trans-Oral Surgery (Orator2): Study Protocol For A Randomized Phase Ii Trial., Anthony C Nichols, Pencilla Lang, Eitan Prisman, Eric Berthelet, Eric Tran, Sarah Hamilton, Jonn Wu, Kevin Fung, John R De Almeida, Andrew Bayley, David P Goldstein, Antoine Eskander, Zain Husain, Houda Bahig, Apostolos Christopoulous, Michael Hier, Khalil Sultanem, Keith Richardson, Alex Mlynarek, Suren Krishnan, Hien Le, John Yoo, S Danielle Macneil, Adrian Mendez, Eric Winquist, Nancy Read, Varagur Venkatesan, Sara Kuruvilla, Andrew Warner, Sylvia Mitchell, Martin Corsten, Murali Rajaraman, Stephanie Johnson-Obaseki, Libni Eapen, Michael Odell, Shamir Chandarana, Robyn Banerjee, Joseph Dort, T Wayne Matthews, Robert Hart, Paul Kerr, Samuel Dowthwaite, Michael Gupta, Han Zhang, Jim Wright, Christina Parker, Bret Wehrli, Keith Kwan, Julie Theurer, David A Palma Feb 2020

Treatment De-Escalation For Hpv-Associated Oropharyngeal Squamous Cell Carcinoma With Radiotherapy Vs. Trans-Oral Surgery (Orator2): Study Protocol For A Randomized Phase Ii Trial., Anthony C Nichols, Pencilla Lang, Eitan Prisman, Eric Berthelet, Eric Tran, Sarah Hamilton, Jonn Wu, Kevin Fung, John R De Almeida, Andrew Bayley, David P Goldstein, Antoine Eskander, Zain Husain, Houda Bahig, Apostolos Christopoulous, Michael Hier, Khalil Sultanem, Keith Richardson, Alex Mlynarek, Suren Krishnan, Hien Le, John Yoo, S Danielle Macneil, Adrian Mendez, Eric Winquist, Nancy Read, Varagur Venkatesan, Sara Kuruvilla, Andrew Warner, Sylvia Mitchell, Martin Corsten, Murali Rajaraman, Stephanie Johnson-Obaseki, Libni Eapen, Michael Odell, Shamir Chandarana, Robyn Banerjee, Joseph Dort, T Wayne Matthews, Robert Hart, Paul Kerr, Samuel Dowthwaite, Michael Gupta, Han Zhang, Jim Wright, Christina Parker, Bret Wehrli, Keith Kwan, Julie Theurer, David A Palma

Paediatrics Publications

BACKGROUND: Patients with human papillomavirus-positive (HPV+) oropharyngeal squamous cell carcinoma (OPC) have substantially better treatment response and overall survival (OS) than patients with HPV-negative disease. Treatment options for HPV+ OPC can involve either a primary radiotherapy (RT) approach (± concomitant chemotherapy) or a primary surgical approach (± adjuvant radiation) with transoral surgery (TOS). These two treatment paradigms have different spectrums of toxicity. The goals of this study are to assess the OS of two de-escalation approaches (primary radiotherapy and primary TOS) compared to historical control, and to compare survival, toxicity and quality of life (QOL) profiles between the two approaches. …


Hyperammonemic Encephalopathy With Triphasic Waves: A Case, Brian Birdsong, Brielle Marks, Rishim Jayswal, Adeel Rahman Feb 2020

Hyperammonemic Encephalopathy With Triphasic Waves: A Case, Brian Birdsong, Brielle Marks, Rishim Jayswal, Adeel Rahman

Psychiatry

No abstract provided.


Iseqqc: A Tool For Expression-Based Quality Control In Rna Sequencing., Gaurav Kumar, Adam Ertel, George Feldman, Joan Kupper, Paolo Fortina Feb 2020

Iseqqc: A Tool For Expression-Based Quality Control In Rna Sequencing., Gaurav Kumar, Adam Ertel, George Feldman, Joan Kupper, Paolo Fortina

Department of Cancer Biology Faculty Papers

BACKGROUND: Quality Control in any high-throughput sequencing technology is a critical step, which if overlooked can compromise an experiment and the resulting conclusions. A number of methods exist to identify biases during sequencing or alignment, yet not many tools exist to interpret biases due to outliers.

RESULTS: Hence, we developed iSeqQC, an expression-based QC tool that detects outliers either produced due to variable laboratory conditions or due to dissimilarity within a phenotypic group. iSeqQC implements various statistical approaches including unsupervised clustering, agglomerative hierarchical clustering and correlation coefficients to provide insight into outliers. It can be utilized through command-line (Github: https://github.com/gkumar09/iSeqQC) …


A Ten-Year Retrospective Evaluation Of Acute Flaccid Myelitis At 5 Pediatric Centers In The United States, 2005-2014., Margaret M. Cortese, Anita K. Kambhampati, Jennifer E. Schuster, Zaid Alhinai, Gary R. Nelson, Gloria J. Guzman Perez-Carrillo, Arastoo Vossough, Michael A. Smit, Robert C. Mckinstry, Timothy Zinkus, Kevin R. Moore, Jeffrey M. Rogg, Meghan S. Candee, James J. Sejvar, Sarah E. Hopkins Feb 2020

A Ten-Year Retrospective Evaluation Of Acute Flaccid Myelitis At 5 Pediatric Centers In The United States, 2005-2014., Margaret M. Cortese, Anita K. Kambhampati, Jennifer E. Schuster, Zaid Alhinai, Gary R. Nelson, Gloria J. Guzman Perez-Carrillo, Arastoo Vossough, Michael A. Smit, Robert C. Mckinstry, Timothy Zinkus, Kevin R. Moore, Jeffrey M. Rogg, Meghan S. Candee, James J. Sejvar, Sarah E. Hopkins

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Acute flaccid myelitis (AFM) is a severe illness similar to paralytic poliomyelitis. It is unclear how frequently AFM occurred in U.S. children after poliovirus elimination. In 2014, an AFM cluster was identified in Colorado, prompting passive US surveillance that yielded 120 AFM cases of unconfirmed etiology. Subsequently, increased reports were received in 2016 and 2018. To help inform investigations on causality of the recent AFM outbreaks, our objective was to determine how frequently AFM had occurred before 2014, and if 2014 cases had different characteristics.

METHODS: We conducted a retrospective study covering 2005-2014 at 5 pediatric centers in 3 …


Adverse Drug Effects Related To Multiday Ketamine Infusions: Multicenter Study., Andrew M. Mendelson, Lynn Kohan, Joseph Okai, Mariam Wanees, Joseph C. Gonnella, Marc C. Torjman, Eugene R. Viscusi, Eric S. Schwenk Feb 2020

Adverse Drug Effects Related To Multiday Ketamine Infusions: Multicenter Study., Andrew M. Mendelson, Lynn Kohan, Joseph Okai, Mariam Wanees, Joseph C. Gonnella, Marc C. Torjman, Eugene R. Viscusi, Eric S. Schwenk

Department of Anesthesiology Faculty Papers

No abstract provided.


Pills And Spills: An Assessment Of Medications And Fall Risk In Older Patients, Kelly L. Covert, Courtney D. Hall Feb 2020

Pills And Spills: An Assessment Of Medications And Fall Risk In Older Patients, Kelly L. Covert, Courtney D. Hall

ETSU Faculty Works

No abstract provided.


Non-Traditional And Non-Invasive Approaches In Facial Rejuvenation: A Brief Review, Abigail M. Smith, Taylor Ferris, Vinayak K. Nahar, Manoj Sharma Feb 2020

Non-Traditional And Non-Invasive Approaches In Facial Rejuvenation: A Brief Review, Abigail M. Smith, Taylor Ferris, Vinayak K. Nahar, Manoj Sharma

Environmental & Global Health Faculty Research

While injectables, lasers, and surgical interventions have traditionally been used to reverse the changes associated with facial aging, other alternative therapies such as facial acupuncture and facial exercises are now being studied for facial rejuvenation. In this paper, we both summarize the concepts of facial acupuncture and facial exercises, and review seven studies that evaluate the efficacy of these modalities. Data from these studies suggest that both facial acupuncture and facial exercises have the potential to improve the skin laxity, wrinkle length, muscle thickness, and pigmentary changes associated with aging. Patients frequently reported improvement and experienced very few side effects. …


B Cells Migrate Into Remote Brain Areas And Support Neurogenesis And Functional Recovery After Focal Stroke In Mice, Sterling B. Ortega, Vanessa O. Torres, Sarah E. Latchney, Cody W. Whoolery, Ibrahim Z. Noorbhai, Katie Poinsatte, Uma M. Selvaraj, Monica A. Benson, Anouk J. M. Meeuwissen, Erik J. Plautz, Xiangmei Kong, Denise M. Ramirez, Apoorva D. Ajay, Julian P. Meeks, Mark P. Goldberg, Nancy L. Monson, Amelia J. Eisch, Ann M. Stowe Feb 2020

B Cells Migrate Into Remote Brain Areas And Support Neurogenesis And Functional Recovery After Focal Stroke In Mice, Sterling B. Ortega, Vanessa O. Torres, Sarah E. Latchney, Cody W. Whoolery, Ibrahim Z. Noorbhai, Katie Poinsatte, Uma M. Selvaraj, Monica A. Benson, Anouk J. M. Meeuwissen, Erik J. Plautz, Xiangmei Kong, Denise M. Ramirez, Apoorva D. Ajay, Julian P. Meeks, Mark P. Goldberg, Nancy L. Monson, Amelia J. Eisch, Ann M. Stowe

Neurology Faculty Publications

Lymphocytes infiltrate the stroke core and penumbra and often exacerbate cellular injury. B cells, however, are lymphocytes that do not contribute to acute pathology but can support recovery. B cell adoptive transfer to mice reduced infarct volumes 3 and 7 d after transient middle cerebral artery occlusion (tMCAo), independent of changing immune populations in recipient mice. Testing a direct neurotrophic effect, B cells cocultured with mixed cortical cells protected neurons and maintained dendritic arborization after oxygen-glucose deprivation. Whole-brain volumetric serial two-photon tomography (STPT) and a custom-developed image analysis pipeline visualized and quantified poststroke B cell diapedesis throughout the brain, including …


The Zoom Picture Book Game: A Creative Way To Promote Teamwork In Undergraduate Medical Education., Xiao Chi Zhang, Arjun Balakumar, Carlos Rodriguez, Anthony Sielicki, Dimitrios Papanagnou Feb 2020

The Zoom Picture Book Game: A Creative Way To Promote Teamwork In Undergraduate Medical Education., Xiao Chi Zhang, Arjun Balakumar, Carlos Rodriguez, Anthony Sielicki, Dimitrios Papanagnou

Department of Emergency Medicine Faculty Papers

Effective team building and leadership are crucial in running an effective and safe healthcare system with improved patient care and clinical outcomes. Currently, there is a great demand for formal leadership training throughout the extensive medical education curriculum. We constructed an interactive team-building activity utilizing gamification-theory with the Zoom game. The Zoom activity requires a team of learners to organize a set of sequential images, each of which contains a "zoomed out" section from the previous image, into the correct order within a set time frame. Given the unique and approachable nature of this team-based activity, we propose the following: …


Evaluating The Performance Of The Who International Reference Standard For Osteoporosis Diagnosis In Postmenopausal Women Of Varied Polygenic Score And Race, Qing Wu, Xiangxue Xiao, Yingke Xu Feb 2020

Evaluating The Performance Of The Who International Reference Standard For Osteoporosis Diagnosis In Postmenopausal Women Of Varied Polygenic Score And Race, Qing Wu, Xiangxue Xiao, Yingke Xu

School of Medicine Faculty Research

Background: Whether the bone mineral density (BMD) T-score performs differently in osteoporosis classification in women of different genetic profiling and race background remains unclear. Methods: The genomic data in the Women’s Health Initiative study was analyzed (n = 2417). The polygenic score (PGS) was calculated from 63 BMD-associated single nucleotide polymorphisms (SNPs) for each participant. The World Health Organization′s (WHO) definition of osteoporosis (BMD T-score ≤ −2.5) was used to estimate the cumulative incidence of fracture. Results: T-score classification significantly underestimated the risk of major osteoporotic fracture (MOF) in the WHI study. An enormous underestimation was observed in African American …


Predictors Of Impending Acute Chest Syndrome In Patients With Sickle Cell Anaemia., Salam Alkindi, Ikhlas Al-Busaidi, Bushra Al-Salami, Samir Raniga, Anil Pathare, Samir K. Ballas Feb 2020

Predictors Of Impending Acute Chest Syndrome In Patients With Sickle Cell Anaemia., Salam Alkindi, Ikhlas Al-Busaidi, Bushra Al-Salami, Samir Raniga, Anil Pathare, Samir K. Ballas

Cardeza Foundation for Hematologic Research

Acute chest syndrome (ACS) is a major complication of sickle cell anaemia (SCA) and a leading cause for hospital admissions and death. We aimed to study the spectrum of clinical and laboratory features of ACS and to assess the predisposing factors and predictors of severity. A retrospective case-control cohort was studied by retrieving patient information from electronic medical records after ethical approval. One hundred adolescents and adults with SCA and hospital admissions for ACS were identified through the discharge summaries, along with 20 additional patients presenting with VOC, but without ACS (controls). Among the patients with ACS, fever (>38.5 …


An Adolescent Female With Bipolar Disorder Presenting With Lithium-Induced Hyperthyroidism., Pratibha Rana, Patria Alba Aponte, Ghufran Babar Feb 2020

An Adolescent Female With Bipolar Disorder Presenting With Lithium-Induced Hyperthyroidism., Pratibha Rana, Patria Alba Aponte, Ghufran Babar

Manuscripts, Articles, Book Chapters and Other Papers

Lithium therapy has been associated with several endocrine disorders including thyroid dysfunction, diabetes insipidus, and hyperparathyroidism. While its suppressive effect on thyroid function is well known, it is very rare to observe lithium-induced hyperthyroidism especially in the pediatric population. Here, we describe a case of lithium-induced hyperthyroidism in an adolescent female with bipolar disorder. The patient is a 17-year-old female who was treated with lithium for bipolar disorder and presented with symptoms and laboratory findings consistent with hyperthyroidism. Since thyroid autoantibodies were negative, thyroid dysfunction was attributed to lithium toxicity. Indeed, her clinical and biochemical hyperthyroid state resolved after stopping …


Early Comfort Care Following Operative Intervention For Traumatic Injury, Melissa Hoffman, Michaal Schurr, Rachel Morris, Terrie Smith, Sheri Denslow Feb 2020

Early Comfort Care Following Operative Intervention For Traumatic Injury, Melissa Hoffman, Michaal Schurr, Rachel Morris, Terrie Smith, Sheri Denslow

General Surgery

See additional files.


Picture Perfect - Pediatric Ct Utilization In Trauma, Laura Strickland, Christa Zino Md Feb 2020

Picture Perfect - Pediatric Ct Utilization In Trauma, Laura Strickland, Christa Zino Md

Pediatrics

See attached document.


A Rare Case Of Perforated Jejunal Diverticulitis, Mohamed Nagi Md, Stanley Deturris Md, Ang Darwin Feb 2020

A Rare Case Of Perforated Jejunal Diverticulitis, Mohamed Nagi Md, Stanley Deturris Md, Ang Darwin

General Surgery

Introduction: Jejunal diverticulosis is a rare condition with clinical incidence of 0.5%. It is less common than colonic and duodenum diverticulosis. It is usually asymptomatic and diagnosed incidentally but it may cause chronic symptoms and acute complications. The aim of the case report to increase the awareness about the disease Case Report: This is a 56-year-old Caucasian male who presented with abdominal pain and fever and was diagnosed with transverse colon diverticulitis with microperforation on CT scan. Patient was treated nonoperatively with antibiotics and was discharged home. Two months later, he presented with similar recurrent abdominal pain and was found …


International Standards For Fetal Brain Structures Based On Serial Ultrasound Measurements From The Fetal Growth Longitudinal Study Of The Intergrowth-21 St Project, Raffaele Napolitano, Malid Molloholli, Vera Donadono, Eric O. Ohuma, Sikolia Wanyonyi, Bryn Kemp, Mohammad K. Yaqub, Stephen Ash, Fernando C. Barros, Maria Carvalho Feb 2020

International Standards For Fetal Brain Structures Based On Serial Ultrasound Measurements From The Fetal Growth Longitudinal Study Of The Intergrowth-21 St Project, Raffaele Napolitano, Malid Molloholli, Vera Donadono, Eric O. Ohuma, Sikolia Wanyonyi, Bryn Kemp, Mohammad K. Yaqub, Stephen Ash, Fernando C. Barros, Maria Carvalho

Obstetrics and Gynaecology, East Africa

Objective: To create prescriptive growth standards for five fetal brain structures, measured by ultrasound, from healthy, well-nourished women, at low risk of impaired fetal growth and poor perinatal outcomes, taking part in the Fetal Growth Longitudinal Study (FGLS) of the INTERGROWTH-21st Project.

Methods: This was a complementary analysis of a large, population-based, multicentre, longitudinal study. We measured, in planes reconstructed from 3-dimensional (3D) ultrasound volumes of the fetal head at different time points in pregnancy, the size of the parieto-occipital fissure (POF), Sylvian fissure (SF), anterior horn of the lateral ventricle (AV), atrium of the posterior ventricle (PV) and cisterna …


Case Report: An Isolated Dematologic Reaction To Isosulfan Blue Dye After Lumpectomy, Micaela Moen Md, Aaron Pinnola, M Pahlkotter Feb 2020

Case Report: An Isolated Dematologic Reaction To Isosulfan Blue Dye After Lumpectomy, Micaela Moen Md, Aaron Pinnola, M Pahlkotter

General Surgery

P 154. CASE REPORT: AN ISOLATED DERMATOLOGIC REACTION TO ISOSULFAN BLUE DYE AFTER LUMPECTOMY Presenter: Micaela Moen MD | Grand Strand Medical Center Moen MR, Pahlkotter M, Nicholson G, Pinnola A Introduction: The use of isosulfan blue dye for sentinel lymph node mapping in breast cancer is considered routine (1). An array of adverse side effects from this dye have been described in the literature (2-3). Here we describe an atypical isolated dermatologic reaction. A 79 year old female with history of hypothyroidism, GERD, hypercholesterolemia, iron deficiency anemia who was found to have infiltrating ductal carinoma after a core biopsy …


A Handoff Protocol For Pediatric Trauma Patients At A Rural Level One Trauma Center Reduces Length Of Stay, Evelyn Coile Md, Kathryn Bailey, Eric J. Clayton Ms, Mph, Tatiana Eversley-Kelso, Heather Macnew Md Feb 2020

A Handoff Protocol For Pediatric Trauma Patients At A Rural Level One Trauma Center Reduces Length Of Stay, Evelyn Coile Md, Kathryn Bailey, Eric J. Clayton Ms, Mph, Tatiana Eversley-Kelso, Heather Macnew Md

General Surgery

No abstract provided.


General Surgery Residency And Emergency General Surgery Service Reduces Readmission Rates And Length Of Stay In Non-Operative Small Bowel Obstruction, Sarah Waterman Manning Md, Katherine S. Mastriani Feb 2020

General Surgery Residency And Emergency General Surgery Service Reduces Readmission Rates And Length Of Stay In Non-Operative Small Bowel Obstruction, Sarah Waterman Manning Md, Katherine S. Mastriani

General Surgery

No abstract provided.


Expression Of Tryptophan 2,3-Dioxygenase In Metastatic Uveal Melanoma, Mizue Terai, Eric R Londin, Ankit Rochani, Emma Link, Bao Lam, Gagan Kaushal, Alok Bhushan, Marlana Orloff, Takami Sato Feb 2020

Expression Of Tryptophan 2,3-Dioxygenase In Metastatic Uveal Melanoma, Mizue Terai, Eric R Londin, Ankit Rochani, Emma Link, Bao Lam, Gagan Kaushal, Alok Bhushan, Marlana Orloff, Takami Sato

Kimmel Cancer Center Faculty Papers

Uveal melanoma (UM) is the most common primary eye malignancy in adults and up to 50% of patients subsequently develop systemic metastasis. Metastatic uveal melanoma (MUM) is highly resistant to immunotherapy. One of the mechanisms for resistance would be the immune-suppressive tumor microenvironment. Here, we have investigated the role of tryptophan 2,3-dioxygenase (TDO) in UM. Both TDO and indoleamine 2,3-dioxygenase (IDO) catalyze tryptophan and produce kynurenine, which could cause inhibition of T cell immune responses. We first studied the expression of TDO on tumor tissue specimens obtained from UM hepatic metastasis. High expression of TDO protein was confirmed in all …


Prostate Field Cancerization And Exosomes: Association Between Cd9, Early Growth Response 1 And Fatty Acid Synthase, Farideh Amirrad, Philip A. Pytak, Neda Sadeghiani-Pelar, Julie P. T. Nguyen, Emily L. Cauble, Anna C. Jones Feb 2020

Prostate Field Cancerization And Exosomes: Association Between Cd9, Early Growth Response 1 And Fatty Acid Synthase, Farideh Amirrad, Philip A. Pytak, Neda Sadeghiani-Pelar, Julie P. T. Nguyen, Emily L. Cauble, Anna C. Jones

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

Intracapsular and well‑defined adenocarcinomas of the prostate are often surrounded by tissue areas that harbor molecular aberrations, including those of genetic, epigenetic and biochemical nature. This is known as field cancerization, or a field effect and denotes a state of pre‑malignancy. Such alterations in histologically normal tumor‑adjacent prostatic tissues have been recognized as clinically important and are potentially exploitable as biomarkers of disease and/or targets for preventative/therapeutic intervention. The authors have previously identified and validated two protein markers of field cancerization: The expressional upregulation of the transcription factor early growth response 1 (EGR‑1) and the lipogenic enzyme fatty acid synthase …


Adequacy Of Hemodialysis And Its Associated Factors Among Patients Undergoing Chronic Hemodialysis In Dar Es Salaam, Tanzania, Samina Somji, Pascal Ruggajo, Sibtain Moledina Feb 2020

Adequacy Of Hemodialysis And Its Associated Factors Among Patients Undergoing Chronic Hemodialysis In Dar Es Salaam, Tanzania, Samina Somji, Pascal Ruggajo, Sibtain Moledina

Internal Medicine, East Africa

The worldwide prevalence of maintenance hemodialysis continues to rise. An adequate delivery of hemodialysis dose as measured by Kt/V or urea reduction ratio is a crucial determinant of clinical outcome for chronic hemodialysis patients. )e aim of this study was to assess the adequacy of hemodialysis and its associated factors among patients undergoing chronic hemodialysis in Dar es Salaam. )is was a cross-sectional study done on patients undergoing chronic hemodialysis in four dialysis centers in Dar es Salaam. Sociodemographic information and treatment characteristics were collected. Urea reduction rate and single-pool Kt/V were calculated to determine the adequacy of hemodialysis. )e …


Homogeneous And Functional Group Tolerant Ring-Closing Metathesis For Dna-Encoded Chemical Libraries, Olivier B C Monty, Pranavanand Nyshadham, Kurt M Bohren, Murugesan Palaniappan, Martin M Matzuk, Damian W Young, Nicholas Simmons Feb 2020

Homogeneous And Functional Group Tolerant Ring-Closing Metathesis For Dna-Encoded Chemical Libraries, Olivier B C Monty, Pranavanand Nyshadham, Kurt M Bohren, Murugesan Palaniappan, Martin M Matzuk, Damian W Young, Nicholas Simmons

Faculty, Staff and Students Publications

Reaction heterogeneity, poor pH control, and catalyst decomposition in the ring-closing metathesis (RCM) of DNA–chemical conjugates lead to poor yields of the cyclized products. Herein we address these issues with a RCM reaction system that includes a novel aqueous solvent combination to enable reaction homogeneity, an acidic buffer system which masks traditionally problematic functional groups, and a decomposition-resistant catalyst which maximizes conversion to the cyclized product. Additionally, we provide a systematic study of the substrate scope of the on-DNA RCM reaction, a demonstration of its applicability to a single-substrate DNA-encoded chemical library that includes sequencing analysis, and the first successful …


Spinal Cord Ischemia Following Endovascular Repair Of Infrarenal Abdominal Aortic Aneurysm: A Rare Complication, Abdelrahman Attili Md, Alberto Gonzalez Feb 2020

Spinal Cord Ischemia Following Endovascular Repair Of Infrarenal Abdominal Aortic Aneurysm: A Rare Complication, Abdelrahman Attili Md, Alberto Gonzalez

General Surgery

Introduction:

Paralysis secondary to spinal cord ischemia following Endovascular repair of infrarenal abdominal aortic aneurysm is extremely rare complication, the reported incidence in the literature is 0.21%.

Case report:

Our patient is an 85-year old female patient who presented to the emergency department with abdominal pain radiating to the back. Abdominal examination showed mild epigastric tenderness. Laboratory work up was within the normal limits, and she had Computed Tomography Angiography of the abdomen and pelvis which showed impending rupture of 5.8 cm abdominal aortic aneurysm. The anatomic configuration of the AAA fulfilled the requirements for EVAR.

The patient underwent endovascular …


The Overall Poor Specificity Of Mrcp In The Preoperative Evaluation Of The Jaundiced Patient Will Increase The Incidence Of Non-Therapeutic Ercp, Andrew M. O'Neill Md, Keith Anderson Md, Lorinda K. Baker, Michaal Schurr Md Feb 2020

The Overall Poor Specificity Of Mrcp In The Preoperative Evaluation Of The Jaundiced Patient Will Increase The Incidence Of Non-Therapeutic Ercp, Andrew M. O'Neill Md, Keith Anderson Md, Lorinda K. Baker, Michaal Schurr Md

General Surgery

See additional files.