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2020

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Full-Text Articles in Medicine and Health Sciences

International Evidence-Based Consensus Diagnostic And Treatment Guidelines For Unicentric Castleman Disease., Frits Van Rhee, Eric Oksenhendler, Gordan Srkalovic, Peter Voorhees, Megan Lim, Angela Dispenzieri, Makoto Ide, Sophia Parente, Stephen Schey, Matthew Streetly, Raymond Wong, David Wu, Ivan Maillard, Joshua Brandstadter, Nikhil Munshi, Wilbur Bowne, Kojo S Elenitoba-Johnson, Alexander Fössa, Mary Jo Lechowicz, Shanmuganathan Chandrakasan, Sheila K Pierson, Amy Greenway, Sunita Nasta, Kazuyuki Yoshizaki, Razelle Kurzrock, Thomas S Uldrick, Corey Casper, Amy Chadburn, David C Fajgenbaum Dec 2020

International Evidence-Based Consensus Diagnostic And Treatment Guidelines For Unicentric Castleman Disease., Frits Van Rhee, Eric Oksenhendler, Gordan Srkalovic, Peter Voorhees, Megan Lim, Angela Dispenzieri, Makoto Ide, Sophia Parente, Stephen Schey, Matthew Streetly, Raymond Wong, David Wu, Ivan Maillard, Joshua Brandstadter, Nikhil Munshi, Wilbur Bowne, Kojo S Elenitoba-Johnson, Alexander Fössa, Mary Jo Lechowicz, Shanmuganathan Chandrakasan, Sheila K Pierson, Amy Greenway, Sunita Nasta, Kazuyuki Yoshizaki, Razelle Kurzrock, Thomas S Uldrick, Corey Casper, Amy Chadburn, David C Fajgenbaum

Department of Surgery Faculty Papers

Castleman disease (CD) includes a group of rare and heterogeneous disorders with characteristic lymph node histopathological abnormalities. CD can occur in a single lymph node station, which is referred to as unicentric CD (UCD). CD can also involve multicentric lymphadenopathy and inflammatory symptoms (multicentric CD [MCD]). MCD includes human herpesvirus-8 (HHV-8)-associated MCD, POEMS-associated MCD, and HHV-8-/idiopathic MCD (iMCD). The first-ever diagnostic and treatment guidelines were recently developed for iMCD by an international expert consortium convened by the Castleman Disease Collaborative Network (CDCN). The focus of this report is to establish similar guidelines for the management of UCD. To this purpose, …


A Genome-Wide Association Study Discovers 46 Loci Of The Human Metabolome In The Hispanic Community Health Study/Study Of Latinos, Elena V Feofanova, Han Chen, Yulin Dai, Peilin Jia, Megan L Grove, Alanna C Morrison, Qibin Qi, Martha Daviglus, Jianwen Cai, Kari E North, Cathy C Laurie, Robert C Kaplan, Eric Boerwinkle, Bing Yu Nov 2020

A Genome-Wide Association Study Discovers 46 Loci Of The Human Metabolome In The Hispanic Community Health Study/Study Of Latinos, Elena V Feofanova, Han Chen, Yulin Dai, Peilin Jia, Megan L Grove, Alanna C Morrison, Qibin Qi, Martha Daviglus, Jianwen Cai, Kari E North, Cathy C Laurie, Robert C Kaplan, Eric Boerwinkle, Bing Yu

Journal Articles

Variation in levels of the human metabolome reflect changes in homeostasis, providing a window into health and disease. The genetic impact on circulating metabolites in Hispanics, a population with high cardiometabolic disease burden, is largely unknown. We conducted genome-wide association analyses on 640 circulating metabolites in 3,926 Hispanic Community Health Study/Study of Latinos participants. The estimated heritability for 640 metabolites ranged between 0%-54% with a median at 2.5%. We discovered 46 variant-metabolite pairs (p value < 1.2 × 10


Direct Visualization And Characterization Of The Human Zona Incerta And Surrounding Structures, Jonathan C. Lau, Yiming Xiao, Roy A.M. Haast, Greydon Gilmore, Kâmil Uludağ, Keith W. Macdougall, Ravi S. Menon, Andrew G. Parrent, Terry M. Peters, Ali R. Khan Nov 2020

Direct Visualization And Characterization Of The Human Zona Incerta And Surrounding Structures, Jonathan C. Lau, Yiming Xiao, Roy A.M. Haast, Greydon Gilmore, Kâmil Uludağ, Keith W. Macdougall, Ravi S. Menon, Andrew G. Parrent, Terry M. Peters, Ali R. Khan

Brain and Mind Institute Researchers' Publications

The zona incerta (ZI) is a small gray matter region of the deep brain first identified in the 19th century, yet direct in vivo visualization and characterization has remained elusive. Noninvasive detection of the ZI and surrounding region could be critical to further our understanding of this widely connected but poorly understood deep brain region and could contribute to the development and optimization of neuromodulatory therapies. We demonstrate that high resolution (submillimetric) longitudinal (T1) relaxometry measurements at high magnetic field strength (7 T) can be used to delineate the ZI from surrounding white matter structures, specifically the fasciculus cerebellothalamicus, fields …


The Arabic Version Of The Personality Inventory For The Dsm-5 (Pid-5) In A Clinical Sample Of United Arab Emirates (Uae) Nationals, Olga Coelho, Rute Pires, Ana Sousa Ferreira, Bruno Gonçalves, Samia A. Alkhoori, Mohamed A. Sayed, Amany Elrasheed, Sara Belhoul, Maryam Aljassmi, Joana Stocker Nov 2020

The Arabic Version Of The Personality Inventory For The Dsm-5 (Pid-5) In A Clinical Sample Of United Arab Emirates (Uae) Nationals, Olga Coelho, Rute Pires, Ana Sousa Ferreira, Bruno Gonçalves, Samia A. Alkhoori, Mohamed A. Sayed, Amany Elrasheed, Sara Belhoul, Maryam Aljassmi, Joana Stocker

All Works

Objectives: We aimed to test the potential of the Arabic version of the PID-5 to distinguish between clinical and non-clinical participants, as well as to examine its convergent validity and factor structure in an Emirati clinical sample. Methods: The Arabic version of the PID-5 was administered to a clinical sample comprised of 156 participants (Mage = 31.38, SD = 8.99, 37.8% male, 62.2% female) and a community sample also comprised of 156 participants (Mage = 31.43, SD = 9.52, 37.2% male, 62.8% female). We addressed the descriptive measures, internal consistency, mean rank scores differences, convergent validity with SCL-90-R, and PID-5's …


The Srg Rat, A Sprague-Dawley Rag2/Il2rg Double-Knockout Validated For Human Tumor Oncology Studies, Fallon K. Noto, Jaya Sangodkar, Bisoye Towobola Adedeji, Sam Moody, Christopher B. Mcclain, Ming Tong, Eric Ostertag, Jack Crawford, Xiaohua Gao, Lauren Hurst, Caitlin M. O'Connor, Erika N. Hanson, Sudeh Izadmehr, Rita Tohmé, Jyothsna Narla, Kristin Lesueur, Kajari Bhattacharya, Amit Rupani, Marwan K. Tayeh, Jeffrey W. Innis, Matthew D. Galsky, B. Mark Evers, Analisa Difeo, Goutham Narla, Tseten Y. Jamling Oct 2020

The Srg Rat, A Sprague-Dawley Rag2/Il2rg Double-Knockout Validated For Human Tumor Oncology Studies, Fallon K. Noto, Jaya Sangodkar, Bisoye Towobola Adedeji, Sam Moody, Christopher B. Mcclain, Ming Tong, Eric Ostertag, Jack Crawford, Xiaohua Gao, Lauren Hurst, Caitlin M. O'Connor, Erika N. Hanson, Sudeh Izadmehr, Rita Tohmé, Jyothsna Narla, Kristin Lesueur, Kajari Bhattacharya, Amit Rupani, Marwan K. Tayeh, Jeffrey W. Innis, Matthew D. Galsky, B. Mark Evers, Analisa Difeo, Goutham Narla, Tseten Y. Jamling

Markey Cancer Center Faculty Publications

We have created the immunodeficient SRG rat, a Sprague-Dawley Rag2/Il2rg double knockout that lacks mature B cells, T cells, and circulating NK cells. This model has been tested and validated for use in oncology (SRG OncoRat®). The SRG rat demonstrates efficient tumor take rates and growth kinetics with different human cancer cell lines and PDXs. Although multiple immunodeficient rodent strains are available, some important human cancer cell lines exhibit poor tumor growth and high variability in those models. The VCaP prostate cancer model is one such cell line that engrafts unreliably and grows irregularly in …


Barriers To Psychosocial Support And Quality Of Life For Patients With Inflammatory Bowel Disease: A Survey Study, Rebecca Lawrence, Md, Cuckoo Choudhary, Md Oct 2020

Barriers To Psychosocial Support And Quality Of Life For Patients With Inflammatory Bowel Disease: A Survey Study, Rebecca Lawrence, Md, Cuckoo Choudhary, Md

Department of Medicine Faculty Papers

Background: Psychological comorbidities are common among people with inflammatory bowel disease (IBD) and are associated with worse disease outcomes. Evidence-based psychotherapy is an effective means to increase psychosocial support. This study aimed to identify the barriers to attending psychotherapy.

Methods: This electronic survey study included a demographic, quality of life, and barriers to psychotherapy questionnaire. Quality of life was assessed using the Short Inflammatory Bowel Disease Questionnaire (SIBDQ). Barriers were assessed using the Perceived Barriers to Psychological Treatments scale (PBPT). Linear regression was used to identify participant characteristics associated with higher PBPT scores.

Results: One hundred eighty-seven …


Role Of Mirna-Mrna Interaction In Neural Stem Cell Differentiation Of Induced Pluripotent Stem Cells, Satish Kumar, Joanne E. Curran, Erica De Leon, Ana C. Leandro, Tom E. Howard, Donna M. Lehman, Sarah Williams-Blangero, David C. Glahn, John Blangero Sep 2020

Role Of Mirna-Mrna Interaction In Neural Stem Cell Differentiation Of Induced Pluripotent Stem Cells, Satish Kumar, Joanne E. Curran, Erica De Leon, Ana C. Leandro, Tom E. Howard, Donna M. Lehman, Sarah Williams-Blangero, David C. Glahn, John Blangero

School of Medicine Publications and Presentations

miRNA regulates the expression of protein coding genes and plays a regulatory role in human development and disease. The human iPSCs and their differentiated progenies provide a unique opportunity to identify these miRNA-mediated regulatory mechanisms. To identify miRNA–mRNA regulatory interactions in human nervous system development, well characterized NSCs were differentiated from six validated iPSC lines and analyzed for differentially expressed (DE) miRNome and transcriptome by RNA sequencing. Following the criteria, moderated t statistics, FDR-corrected p-value ≤ 0.05 and fold change—absolute (FC-abs) ≥2.0, 51 miRNAs and 4033 mRNAs were found to be significantly DE between iPSCs and NSCs. The miRNA target …


Ier5, A Dna Damage Response Gene, Is Required For Notch-Mediated Induction Of Squamous Cell Differentiation, Li Pan, Madeleine E Lemieux, Tom Thomas, Julia M Rogers, Colin H Lipper, Winston Lee, Carl Johnson, Lynette M Sholl, Andrew P. South, Jarrod A Marto, Guillaume O Adelmant, Stephen C Blacklow, Jon C Aster Sep 2020

Ier5, A Dna Damage Response Gene, Is Required For Notch-Mediated Induction Of Squamous Cell Differentiation, Li Pan, Madeleine E Lemieux, Tom Thomas, Julia M Rogers, Colin H Lipper, Winston Lee, Carl Johnson, Lynette M Sholl, Andrew P. South, Jarrod A Marto, Guillaume O Adelmant, Stephen C Blacklow, Jon C Aster

Department of Dermatology and Cutaneous Biology Faculty Papers

Notch signaling regulates squamous cell proliferation and differentiation and is frequently disrupted in squamous cell carcinomas, in which Notch is tumor suppressive. Here, we show that conditional activation of Notch in squamous cells activates a context-specific gene expression program through lineage-specific regulatory elements. Among direct Notch target genes are multiple DNA damage response genes, including IER5, which we show is required for Notch-induced differentiation of squamous carcinoma cells and TERT-immortalized keratinocytes. IER5 is epistatic to PPP2R2A, a gene that encodes the PP2A B55α subunit, which we show interacts with IER5 in cells and in purified systems. Thus, Notch and DNA-damage …


Caring For Aml Patients During The Covid-19 Crisis: An American And Italian Experience., Lindsay Wilde, Md, Alessandro Isidori, Gina Keiffer, Md, Neil D. Palmisiano, Md, Margaret Kasner Sep 2020

Caring For Aml Patients During The Covid-19 Crisis: An American And Italian Experience., Lindsay Wilde, Md, Alessandro Isidori, Gina Keiffer, Md, Neil D. Palmisiano, Md, Margaret Kasner

Department of Medical Oncology Faculty Papers

The emergence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and the subsequent pandemic have impacted every aspect of oncology care worldwide. Healthcare systems have been forced to rapidly change practices in order to maximize the safety of patients and healthcare providers and preserve scare resources. Patients with acute myeloid leukemia are at increased risk of complications from SARS-CoV-2 not only due to immune compromise related to the malignancy but also due to the acuity of the disease and intensity of treatment. These issues have created unique challenges during this difficult time. In this article, we present the approaches taken …


Ultra-High-Field Imaging Reveals Increased Whole Brain Connectivity Underpins Cognitive Strategies That Attenuate Pain, Enrico Schulz, Anne Stankewitz, Anderson M. Winkler, Stephanie Irving, Viktor Witkovsky, Irene Tracey Sep 2020

Ultra-High-Field Imaging Reveals Increased Whole Brain Connectivity Underpins Cognitive Strategies That Attenuate Pain, Enrico Schulz, Anne Stankewitz, Anderson M. Winkler, Stephanie Irving, Viktor Witkovsky, Irene Tracey

School of Medicine Publications and Presentations

We investigated how the attenuation of pain with cognitive interventions affects brain connectivity using neuroimaging and a whole brain novel analysis approach. While receiving tonic cold pain, 20 healthy participants performed three different pain attenuation strategies during simultaneous collection of functional imaging data at seven tesla. Participants were asked to rate their pain after each trial. We related the trial-by-trial variability of the attenuation performance to the trial-by-trial functional connectivity strength change of brain data. Across all conditions, we found that a higher performance of pain attenuation was predominantly associated with higher functional connectivity. Of note, we observed an association …


Blood-Brain Barrier: Mechanisms Governing Permeability And Interaction With Peripherally Acting Μ-Opioid Receptor Antagonists., Eugene R. Viscusi, Andrew R Viscusi Sep 2020

Blood-Brain Barrier: Mechanisms Governing Permeability And Interaction With Peripherally Acting Μ-Opioid Receptor Antagonists., Eugene R. Viscusi, Andrew R Viscusi

Department of Anesthesiology Faculty Papers

The blood-brain barrier (BBB) describes the unique properties of endothelial cells (ECs) that line the central nervous system (CNS) microvasculature. The BBB supports CNS homeostasis via EC-associated transport of ions, nutrients, proteins and waste products between the brain and blood. These transport mechanisms also serve as physiological barriers to pathogens, toxins and xenobiotics to prevent them from contacting neural tissue. The mechanisms that govern BBB permeability pose a challenge to drug design for CNS disorders, including pain, but can be exploited to limit the effects of a drug to the periphery, as in the design of the peripherally acting μ-opioid …


In Reply: May Cooler Heads Prevail During A Pandemic: Stroke In Covid-19 Patients Or Covid-19 In Stroke Patients?, Pascal Jabbour, Ahmad Sweid, Stavropoula Tjoumakaris, Michel Piotin, Waleed Brinjikji, Kimon Bekelis, Eytan Raz, Nader Sourour, Shahid M. Nimjee, Demetrius K. Lopes, Ameer E. Hassan, Aditya S. Pandey, L. Fernando Gonzalez, Ricardo A. Hanel, Adnan H. Siddiqui, David Hasan, Sean D. Lavine, Bernard R. Bendok Aug 2020

In Reply: May Cooler Heads Prevail During A Pandemic: Stroke In Covid-19 Patients Or Covid-19 In Stroke Patients?, Pascal Jabbour, Ahmad Sweid, Stavropoula Tjoumakaris, Michel Piotin, Waleed Brinjikji, Kimon Bekelis, Eytan Raz, Nader Sourour, Shahid M. Nimjee, Demetrius K. Lopes, Ameer E. Hassan, Aditya S. Pandey, L. Fernando Gonzalez, Ricardo A. Hanel, Adnan H. Siddiqui, David Hasan, Sean D. Lavine, Bernard R. Bendok

Department of Neurosurgery Faculty Papers

No abstract provided.


Atypical Reactivation Of Varicella Zoster Virus Associated With Pancreatitis In A Heart Transplant Patient., Christine Shieh, Ashley Barnes, Drew Johnson, Ilya Danelich, Pharmd, Bcps, Bccp, Preethi Pirlamarla, Rene Alvarez, H. Todd Massey, Md, Mahek Shah Aug 2020

Atypical Reactivation Of Varicella Zoster Virus Associated With Pancreatitis In A Heart Transplant Patient., Christine Shieh, Ashley Barnes, Drew Johnson, Ilya Danelich, Pharmd, Bcps, Bccp, Preethi Pirlamarla, Rene Alvarez, H. Todd Massey, Md, Mahek Shah

Division of Internal Medicine Faculty Papers & Presentations

BACKGROUND Acute pancreatitis is rare following solid organ transplantation but is associated with high mortality. It has been most commonly reported following renal transplant but can occur with other solid organ transplantations. CASE REPORT A 46-year-old male who had an orthotopic heart transplant 6 months ago presented with a 3-week history of abdominal pain. The patient described it as intermittent, sharp, and stabbing, originating in the periumbilical area and radiating to the back. His lipase was elevated at 232 U/L. Given that the patient's symptoms and lipase were elevated to greater than three times the upper limit of normal, he …


Physiological Factors Of Female Runners With And Without Stress Fracture Histories: A Pilot Study., Therese E Johnston, Colleen Dempsey, Frances Gilman, Ryan Tomlinson, Ann-Katrin Jacketti, Jeremy Close Jul 2020

Physiological Factors Of Female Runners With And Without Stress Fracture Histories: A Pilot Study., Therese E Johnston, Colleen Dempsey, Frances Gilman, Ryan Tomlinson, Ann-Katrin Jacketti, Jeremy Close

Department of Physical Therapy Faculty Papers

BACKGROUND: Female runners are at increased risk of stress fractures (SFs) compared with men. Literature is lacking with regard to best practice for preventing and treating SFs in women. The purpose of the study was to compare physiological measures and running-related factors between women of various ages and running abilities with and without a history of running-related SFs.

HYPOTHESIS: Women with and without SF histories will differ with regard to medical and menstrual history, bone health, body composition, nutrition, and running history.

STUDY DESIGN: Prospective cohort study.

LEVEL OF EVIDENCE: Level 2.

METHODS: A total of 20 female runners with …


Posterior Cortical Atrophy: Characteristics From A Clinical Data Registry., Jennifer J Olds, William L Hills, Judith Warner, Julie Falardeau, Lori Haase Alasantro, Mark L Moster, Robert A Egan, Wayne T Cornblath, Andrew G Lee, Benjamin M Frishberg, Roger E Turbin, David M Katz, John A Charley, Victoria S Pelak Jun 2020

Posterior Cortical Atrophy: Characteristics From A Clinical Data Registry., Jennifer J Olds, William L Hills, Judith Warner, Julie Falardeau, Lori Haase Alasantro, Mark L Moster, Robert A Egan, Wayne T Cornblath, Andrew G Lee, Benjamin M Frishberg, Roger E Turbin, David M Katz, John A Charley, Victoria S Pelak

Department of Neurology Faculty Papers

No abstract provided.


Clinical And Basic Research Investigations Into The Long‐Term Effects Of Prenatal Opioid Exposure On Brain Development, Taylor Boggess, W. Chris Risher May 2020

Clinical And Basic Research Investigations Into The Long‐Term Effects Of Prenatal Opioid Exposure On Brain Development, Taylor Boggess, W. Chris Risher

Biomedical Sciences

Coincident with the opioid epidemic in the United States has been a dramatic increase in the number of children born with neonatal abstinence syndrome (NAS), a form of withdrawal resulting from opioid exposure during pregnancy. Many research efforts on NAS have focused on short‐term care, including acute symptom treatment and weaning of the infants off their drug dependency prior to authorizing their release. However, investigations into the long‐term effects of prenatal opioid exposure (POE) on brain development, from the cellular to the behavioral level, have not been as frequent. Given the importance of the perinatal period for human brain development, …


Characteristics Of Nontuberculous Mycobacterial Infections At A Midwestern Tertiary Hospital: A Retrospective Study Of 365 Patients., Claire E Hannah, Bradley A Ford, Jina Chung, Dilek Ince, Karolyn A Wanat May 2020

Characteristics Of Nontuberculous Mycobacterial Infections At A Midwestern Tertiary Hospital: A Retrospective Study Of 365 Patients., Claire E Hannah, Bradley A Ford, Jina Chung, Dilek Ince, Karolyn A Wanat

Department of Dermatology and Cutaneous Biology Faculty Papers

Background: The prevalence of infections due to nontuberculous mycobacteria (NTM) is increasing worldwide, yet little is known about the epidemiology and pathophysiology of these ubiquitous environmental organisms. Pulmonary disease due to Mycobacterium avium complex is most prevalent, but many other NTM species can cause disease in virtually any organ system. As NTM becomes an increasingly common cause of morbidity and mortality, more information is needed about the epidemiology of NTM disease.

Methods: We conducted a retrospective chart review of all patients with cultures that grew NTM at a Midwestern tertiary hospital from 1996 to 2017. Information on demographics, medical history, …


Discoidin Domain Receptor 1 Functionally Interacts With The Igf-I System In Bladder Cancer, Simone Buraschi, Alaide Morcavallo, Thomas Neill, Manuela Stefanello, Chiara Palladino, Shi-Qiong Xu, Antonino Belfiore, Renato V. Iozzo, Andrea Morrione May 2020

Discoidin Domain Receptor 1 Functionally Interacts With The Igf-I System In Bladder Cancer, Simone Buraschi, Alaide Morcavallo, Thomas Neill, Manuela Stefanello, Chiara Palladino, Shi-Qiong Xu, Antonino Belfiore, Renato V. Iozzo, Andrea Morrione

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

No abstract provided.


Dietary Fat And Sugar Differentially Affect Β-Adrenergic Stimulation Of Cardiac Erk And Akt Pathways In C57bl/6 Male Mice Subjected To High-Calorie Feeding, Sadia Ashraf, Gizem Yilmaz, Xu Chen, Romain Harmancey May 2020

Dietary Fat And Sugar Differentially Affect Β-Adrenergic Stimulation Of Cardiac Erk And Akt Pathways In C57bl/6 Male Mice Subjected To High-Calorie Feeding, Sadia Ashraf, Gizem Yilmaz, Xu Chen, Romain Harmancey

Journal Articles

BACKGROUND: High dietary fat and sugar promote cardiac hypertrophy independently from an increase in blood pressure. The respective contribution that each macronutrient exerts on cardiac growth signaling pathways remains unclear.

OBJECTIVE: The goal of this study was to investigate the mechanisms by which high amounts of dietary fat and sugar affect cardiac growth regulatory pathways.

METHODS: Male C57BL/6 mice (9 wk old; n = 20/group) were fed a standard rodent diet (STD; kcal% protein-fat-carbohydrate, 29-17-54), a high-fat diet (HFD; 20-60-20), a high-fat and high-sugar Western diet (WD; 20-45-35), a high-sugar diet with mixed carbohydrates (HCD; 20-10-70), or a high-sucrose diet …


Dietary Fat And Sugar Differentially Affect Β-Adrenergic Stimulation Of Cardiac Erk And Akt Pathways In C57bl/6 Male Mice Subjected To High-Calorie Feeding, Sadia Ashraf, Gizem Yilmaz, Xu Chen, Romain Harmancey May 2020

Dietary Fat And Sugar Differentially Affect Β-Adrenergic Stimulation Of Cardiac Erk And Akt Pathways In C57bl/6 Male Mice Subjected To High-Calorie Feeding, Sadia Ashraf, Gizem Yilmaz, Xu Chen, Romain Harmancey

Journal Articles

BACKGROUND: High dietary fat and sugar promote cardiac hypertrophy independently from an increase in blood pressure. The respective contribution that each macronutrient exerts on cardiac growth signaling pathways remains unclear.

OBJECTIVE: The goal of this study was to investigate the mechanisms by which high amounts of dietary fat and sugar affect cardiac growth regulatory pathways.

METHODS: Male C57BL/6 mice (9 wk old; n = 20/group) were fed a standard rodent diet (STD; kcal% protein-fat-carbohydrate, 29-17-54), a high-fat diet (HFD; 20-60-20), a high-fat and high-sugar Western diet (WD; 20-45-35), a high-sugar diet with mixed carbohydrates (HCD; 20-10-70), or a high-sucrose diet …


A 3-Month Interdisciplinary Process Drama Program To Build Social Skills In Pre-Schoolers With Asd: A Feasibility Study, Lorie G. Richards, Heidi Woolley, Xan S. Johnson, Pamela Mathy, Stacy Manwaring, M. Raby, Penelope Caywood, W. Wilde, L. Thornton Mar 2020

A 3-Month Interdisciplinary Process Drama Program To Build Social Skills In Pre-Schoolers With Asd: A Feasibility Study, Lorie G. Richards, Heidi Woolley, Xan S. Johnson, Pamela Mathy, Stacy Manwaring, M. Raby, Penelope Caywood, W. Wilde, L. Thornton

Occupational Therapy Collection

Objectives:

  • To test the feasibility and effect of an interdisciplinary process drama program targeting social skill development in 3-5 year-old children with Autism Spectrum Disorder (ASD) characteristics
  • To develop a paradigm for testing brain-behavior relationships related to social skills in these children using EEG and testing its ability to detect intervention-related changes.

Background: Social skill deficits are a hallmark cause of disability in ASD. Such disability is of critical concern given the rising prevalence (1 in 54 Utah children) of ASD. [1] As children learn through social experiences, difficulty in social interactions can limit development and ability to succeed …


Effects Of Caffeine On Neuromuscular Function In A Non-Fatigued State And During Fatiguing Exercise, Ricardo N. O. Mesquita, Neil J. Cronin, Heikki Kyröläinen, Jukka Hintikka, Janne Avela Feb 2020

Effects Of Caffeine On Neuromuscular Function In A Non-Fatigued State And During Fatiguing Exercise, Ricardo N. O. Mesquita, Neil J. Cronin, Heikki Kyröläinen, Jukka Hintikka, Janne Avela

Research outputs 2014 to 2021

New Findings:

What is the central question of the study? What are the effects of caffeine on neuromuscular function in a non-fatigued state and during fatiguing exercise? What is the main finding and its importance? In a non-fatigued state, caffeine decreased the duration of the silent period evoked by transcranial magnetic stimulation. Caffeine-induced reduction of inhibitory mechanisms in the central nervous system before exercise was associated with an increased performance. Individuals who benefit from caffeine ingestion may experience lower perception of effort during exercise and an accelerated recovery of M-wave amplitude postfatigue. This study elucidates the mechanisms of action of …


Effects Of Oral, Smoked, And Vaporized Cannabis On Endocrine Pathways Related To Appetite And Metabolism: A Randomized, Double-Blind, Placebo-Controlled, Human Laboratory Study., Mehdi Farokhnia, Gray R Mcdiarmid, Matthew N Newmeyer, Vikas Munjal, Osama A Abulseoud, Marilyn A Huestis, Lorenzo Leggio Feb 2020

Effects Of Oral, Smoked, And Vaporized Cannabis On Endocrine Pathways Related To Appetite And Metabolism: A Randomized, Double-Blind, Placebo-Controlled, Human Laboratory Study., Mehdi Farokhnia, Gray R Mcdiarmid, Matthew N Newmeyer, Vikas Munjal, Osama A Abulseoud, Marilyn A Huestis, Lorenzo Leggio

Institute of Emerging Health Professions Faculty Papers

As perspectives on cannabis continue to shift, understanding the physiological and behavioral effects of cannabis use is of paramount importance. Previous data suggest that cannabis use influences food intake, appetite, and metabolism, yet human research in this regard remains scant. The present study investigated the effects of cannabis administration, via different routes, on peripheral concentrations of appetitive and metabolic hormones in a sample of cannabis users. This was a randomized, crossover, double-blind, placebo-controlled study. Twenty participants underwent four experimental sessions during which oral cannabis, smoked cannabis, vaporized cannabis, or placebo was administered. Active compounds contained 6.9 ± 0.95% (~50.6 mg) …


De Novo Mutations Across 1,465 Diverse Genomes Reveal Mutational Insights And Reductions In The Amish Founder Population, Michael D Kessler, Douglas P Loesch, James A Perry, Nancy L Heard-Costa, Daniel Taliun, Brian E Cade, Heming Wang, Michelle Daya, John Ziniti, Soma Datta, Juan C Celedón, Manuel E Soto-Quiros, Lydiana Avila, Scott T Weiss, Kathleen Barnes, Susan S Redline, Ramachandran S Vasan, Andrew D Johnson, Rasika A Mathias, Ryan Hernandez, James G Wilson, Deborah A Nickerson, Goncalo Abecasis, Sharon R Browning, Sebastian Zöllner, Jeffrey R O'Connell, Braxton D Mitchell, Timothy D O'Connor Feb 2020

De Novo Mutations Across 1,465 Diverse Genomes Reveal Mutational Insights And Reductions In The Amish Founder Population, Michael D Kessler, Douglas P Loesch, James A Perry, Nancy L Heard-Costa, Daniel Taliun, Brian E Cade, Heming Wang, Michelle Daya, John Ziniti, Soma Datta, Juan C Celedón, Manuel E Soto-Quiros, Lydiana Avila, Scott T Weiss, Kathleen Barnes, Susan S Redline, Ramachandran S Vasan, Andrew D Johnson, Rasika A Mathias, Ryan Hernandez, James G Wilson, Deborah A Nickerson, Goncalo Abecasis, Sharon R Browning, Sebastian Zöllner, Jeffrey R O'Connell, Braxton D Mitchell, Timothy D O'Connor

Journal Articles

De novo mutations (DNMs), or mutations that appear in an individual despite not being seen in their parents, are an important source of genetic variation whose impact is relevant to studies of human evolution, genetics, and disease. Utilizing high-coverage whole-genome sequencing data as part of the Trans-Omics for Precision Medicine (TOPMed) Program, we called 93,325 single-nucleotide DNMs across 1,465 trios from an array of diverse human populations, and used them to directly estimate and analyze DNM counts, rates, and spectra. We find a significant positive correlation between local recombination rate and local DNM rate, and that DNM rate explains a …


Diagnostic Accuracy Of Ceus Li-Rads For The Characterization Of Liver Nodules 20 Mm Or Smaller In Patients At Risk For Hepatocellular Carcinoma., Jia-Yan Huang, Jia-Wu Li, Qiang Lu, Yan Luo, Ling Lin, Yu-Jun Shi, Tao Li, Ji-Bin Liu, Andrej Lyshchik Feb 2020

Diagnostic Accuracy Of Ceus Li-Rads For The Characterization Of Liver Nodules 20 Mm Or Smaller In Patients At Risk For Hepatocellular Carcinoma., Jia-Yan Huang, Jia-Wu Li, Qiang Lu, Yan Luo, Ling Lin, Yu-Jun Shi, Tao Li, Ji-Bin Liu, Andrej Lyshchik

Department of Radiology Faculty Papers

Background: American College of Radiology contrast agent–enhanced US Liver Imaging Reporting and Data System (CEUS LI-RADS) was developed to improve the accuracy of hepatocellular carcinoma (HCC) diagnosis at contrast agent2enhanced US. However, to the knowledge of the authors, the diagnostic accuracy of the system in characterization of liver nodules 20 mm or smaller has not been fully evaluated.

Purpose: To evaluate the diagnostic accuracy of CEUS LI-RADS in diagnosing HCC in liver nodules 20 mm or smaller in patients at risk for HCC.

Materials and Methods: Between January 2015 and February 2018, consecutive patients at risk for HCC presenting with …


Herpes Simplex Virus 1 Spread In Oligodendrocytic Cells Is Highly Dependent On Mal Proteolipid., José Antonio López-Guerrero, Carmen De La Nuez, Beatriz Praena, Enrique Sánchez-León, Claude Krummenacher, Raquel Bello-Morales Jan 2020

Herpes Simplex Virus 1 Spread In Oligodendrocytic Cells Is Highly Dependent On Mal Proteolipid., José Antonio López-Guerrero, Carmen De La Nuez, Beatriz Praena, Enrique Sánchez-León, Claude Krummenacher, Raquel Bello-Morales

Faculty Scholarship for the College of Science & Mathematics

Myelin and lymphocyte protein (MAL) is a tetraspan integral membrane protein that resides in detergent-insoluble membrane fractions enriched in condensed membranes. MAL is expressed in oligodendrocytes, in Schwann cells, where it is essential for the stability of myelin, and at the apical membrane of epithelial cells, where it has a critical role in transport. In T lymphocytes, MAL is found at the immunological synapse and plays a crucial role in exosome secretion. However, no involvement of MAL in viral infections has been reported so far. Here, we show that herpes simplex virus 1 (HSV-1) virions travel in association with MAL-positive …


Preconception Nutrition Intervention Improved Birth Length And Reduced Stunting And Wasting In Newborns In South Asia: The Women First Randomized Controlled Trial., Sangappa M Dhaded, K. Michael Hambidge, Sumera Aziz Ali, Manjunath Somannavar, Sarah Saleem, Omrana Pasha, Umber Khan, Veena Herekar, Sunil Vernekar, S. Yogesh Kumar, Jamie E. Westcott, Vanessa R. Thorsten, Amaanti Sridhar, Abhik Das, Elizabeth Mcclure, Richard J. Derman, Robert L. Goldenberg, Marion Koso-Thomas, Shivaprasad S. Goudar, Nancy F. Krebs Jan 2020

Preconception Nutrition Intervention Improved Birth Length And Reduced Stunting And Wasting In Newborns In South Asia: The Women First Randomized Controlled Trial., Sangappa M Dhaded, K. Michael Hambidge, Sumera Aziz Ali, Manjunath Somannavar, Sarah Saleem, Omrana Pasha, Umber Khan, Veena Herekar, Sunil Vernekar, S. Yogesh Kumar, Jamie E. Westcott, Vanessa R. Thorsten, Amaanti Sridhar, Abhik Das, Elizabeth Mcclure, Richard J. Derman, Robert L. Goldenberg, Marion Koso-Thomas, Shivaprasad S. Goudar, Nancy F. Krebs

Global Health Articles

South Asia has >50% of the global burden of low birth weight (LBW). The objective was to determine the extent to which maternal nutrition interventions commenced before conception or in the 1st trimester improved fetal growth in this region. This was a secondary analysis of combined newborn anthropometric data for the South Asian sites (India and Pakistan) in the Women First Preconception Maternal Nutrition Trial. Participants were 972 newborn of mothers who were poor, rural, unselected on basis of nutritional status, and had been randomized to receive a daily lipid-based micronutrient supplement commencing ≥3 months prior to conception (Arm 1), …


Low-Dose Aspirin For The Prevention Of Preterm Delivery In Nulliparous Women With A Singleton Pregnancy (Aspirin): A Randomised, Double-Blind, Placebo-Controlled Trial., Matthew K. Hoffman, Shivaprasad S. Goudar, Bhalachandra S. Kodkany, Mrityunjay Metgud, Manjunath Somannavar, Jean Okitawutshu, Adrien Lokangaka, Antoinette Tshefu, Carl L. Bose, Abigail Mwapule, Musaku Mwenechanya, Elwyn Chomba, Waldemar A. Carlo, Javier Chicuy, Lester Figueroa, Ana Garces, Nancy F. Krebs, Saleem Jessani, Farnaz Zehra, Sarah Saleem, Robert L. Goldenberg, Kunal Kurhe, Prabir Das, Archana Patel, Patricia L. Hibberd, Emmah Achieng, Paul Nyongesa, Fabian Esamai, Edward A. Liechty, Norman Goco, Jennifer Hemingway-Foday, Janet Moore, Tracy L. Nolen, Elizabeth M. Mcclure, Marion Koso-Thomas, Menachem Miodovnik, R. Silver, Richard J. Derman, Aspirin Study Group Jan 2020

Low-Dose Aspirin For The Prevention Of Preterm Delivery In Nulliparous Women With A Singleton Pregnancy (Aspirin): A Randomised, Double-Blind, Placebo-Controlled Trial., Matthew K. Hoffman, Shivaprasad S. Goudar, Bhalachandra S. Kodkany, Mrityunjay Metgud, Manjunath Somannavar, Jean Okitawutshu, Adrien Lokangaka, Antoinette Tshefu, Carl L. Bose, Abigail Mwapule, Musaku Mwenechanya, Elwyn Chomba, Waldemar A. Carlo, Javier Chicuy, Lester Figueroa, Ana Garces, Nancy F. Krebs, Saleem Jessani, Farnaz Zehra, Sarah Saleem, Robert L. Goldenberg, Kunal Kurhe, Prabir Das, Archana Patel, Patricia L. Hibberd, Emmah Achieng, Paul Nyongesa, Fabian Esamai, Edward A. Liechty, Norman Goco, Jennifer Hemingway-Foday, Janet Moore, Tracy L. Nolen, Elizabeth M. Mcclure, Marion Koso-Thomas, Menachem Miodovnik, R. Silver, Richard J. Derman, Aspirin Study Group

Global Health Articles

BACKGROUND: Preterm birth remains a common cause of neonatal mortality, with a disproportionately high burden in low-income and middle-income countries. Meta-analyses of low-dose aspirin to prevent pre-eclampsia suggest that the incidence of preterm birth might also be decreased, particularly if initiated before 16 weeks of gestation.

METHODS: ASPIRIN was a randomised, multicountry, double-masked, placebo-controlled trial of low-dose aspirin (81 mg daily) initiated between 6 weeks and 0 days of pregnancy, and 13 weeks and 6 days of pregnancy, in nulliparous women with an ultrasound confirming gestational age and a singleton viable pregnancy. Participants were enrolled at seven community sites in …


Brief Communication: Long-Term Absence Of Langerhans Cells Alters The Gene Expression Profile Of Keratinocytes And Dendritic Epidermal T Cells., Qingtai Su, Aurélie Bouteau, Jacob Cardenas, Balaji Uthra, Yuanyaun Wang, Cynthia Smitherman, Jinghua Gu, Botond Z. Igyártó Jan 2020

Brief Communication: Long-Term Absence Of Langerhans Cells Alters The Gene Expression Profile Of Keratinocytes And Dendritic Epidermal T Cells., Qingtai Su, Aurélie Bouteau, Jacob Cardenas, Balaji Uthra, Yuanyaun Wang, Cynthia Smitherman, Jinghua Gu, Botond Z. Igyártó

Department of Microbiology and Immunology Faculty Papers

Tissue-resident and infiltrating immune cells are continuously exposed to molecules derived from the local cells that often come in form of secreted factors, such as cytokines. These factors are known to impact the immune cells' biology. However, very little is known about whether the tissue resident immune cells in return also affect the local environment. In this study, with the help of RNA-sequencing, we show for the first time that long-term absence of epidermal resident Langerhans cells led to significant gene expression changes in the local keratinocytes and resident dendritic epidermal T cells. Thus, immune cells might play an active …


Highly Efficient Induced Pluripotent Stem Cell Reprogramming Of Cryopreserved Lymphoblastoid Cell Lines, Satish Kumar, Joanne E. Curran, Erika C. Espinoza, David C. Glahn, John Blangero Jan 2020

Highly Efficient Induced Pluripotent Stem Cell Reprogramming Of Cryopreserved Lymphoblastoid Cell Lines, Satish Kumar, Joanne E. Curran, Erika C. Espinoza, David C. Glahn, John Blangero

School of Medicine Publications and Presentations

Tissue culture based in-vitro experimental modeling of human inherited disorders provides insight into the cellular and molecular mechanisms involved and the underlying genetic component influencing the disease phenotype. The breakthrough development of induced pluripotent stem cell (iPSC) technology represents a quantum leap in experimental modeling of human diseases, providing investigators with a self-renewing and thus unlimited source of pluripotent cells for targeted differentiation into functionally relevant disease specific tissue/cell types. The existing rich bio-resource of Epstein-Barr virus (EBV) immortalized lymphoblastoid cell line (LCL) repositories generated from a wide array of patients in genetic and epidemiological studies worldwide, many of them …