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Perioperative Nutritional Considerations In Orthopaedic Surgery: A Review Of The Literature, William Curtis, Timothy Choi, Aamir Ahmad, Christopher Shultz Jun 2023

Perioperative Nutritional Considerations In Orthopaedic Surgery: A Review Of The Literature, William Curtis, Timothy Choi, Aamir Ahmad, Christopher Shultz

Western Journal of Orthopaedics

Macronutrients and micronutrients play an essential role in the surgical process, beginning in preoperative preparation and extending well into postoperative recovery. It is important that orthopaedic surgeons and their patients understand the physiological impact of the surgical stress response and the ways in which adequate perioperative nutrition can help combat its negative effects. Throughout this article, the authors discuss the important roles of macronutrients, such as carbohydrates, protein, and fatty acids, and that of micronutrients, including zinc and vitamins C, D, A, and E, in the perioperative period. The authors aim to explain the physiological effects of surgery on nutrition …


Let’S Focus On The Fibrosis: Targeting Ccn2 In Dupuytren’S Disease, Alex G. Lambi, Ryan Dahlberg, Tomas Holy, Joseph T. Tarr, Deana Mercer, Steven N. Popoff, Mary F. Barbe Jun 2023

Let’S Focus On The Fibrosis: Targeting Ccn2 In Dupuytren’S Disease, Alex G. Lambi, Ryan Dahlberg, Tomas Holy, Joseph T. Tarr, Deana Mercer, Steven N. Popoff, Mary F. Barbe

Western Journal of Orthopaedics

Dupuytren’s disease is a progressive, benign fibroproliferative disorder of the hands that can lead to debilitating hand contractures. Once symptomatic, treatment involves either surgical intervention, specifically fasciectomy or percutaneous needle aponeurotomy, or enzymatic degradation with clostridial collagenase. Currently, collagenase is the only pharmacotherapy that has been approved for the treatment of Dupuytren’s contracture. There is a need for a pharmacotherapeutic that can be administered to limit disease progression and prevent recurrence after treatment. Targeting the underlying fibrotic pathophysiology is critical. The authors propose a novel target to be considered in Dupuytren’s disease – cell communication network factor 2/connective tissue growth …


Red Breast Syndrome And Acellular Dermal Matrix, Allison Podsednik Gardner, Aidee Nunez, Mauricio De La Garza Jun 2023

Red Breast Syndrome And Acellular Dermal Matrix, Allison Podsednik Gardner, Aidee Nunez, Mauricio De La Garza

School of Medicine Publications

Increasingly popular for use in breast reconstruction, acellular dermal matrix (ADM) can provide support and protection to implants. However, use of ADM may be associated with infection and complications, including red breast syndrome (RBS). RBS is an inflammatory event that typically presents with cutaneous erythema over the domain where the ADM is surgically implanted. As ADM use increases, presumably, more cases of RBS will occur. Thus, techniques and tools to mitigate or manage RBS are needed to improve patient outcomes. Here, we describe a case where RBS was diagnosed and interestingly resolved after exchange for a different brand of dermal …


Paleoamerican Exploitation Of Extinct Megafauna Revealed Through Immunological Blood Residue And Microwear Analysis, North And South Carolina, Usa, Christopher R Moore, Larry R Kimball, Albert C Goodyear, Mark J Brooks, I Randolph Daniel, Allen West, Sean G Taylor, Kiersten J Weber, John L Fagan, Cam M Walker Jun 2023

Paleoamerican Exploitation Of Extinct Megafauna Revealed Through Immunological Blood Residue And Microwear Analysis, North And South Carolina, Usa, Christopher R Moore, Larry R Kimball, Albert C Goodyear, Mark J Brooks, I Randolph Daniel, Allen West, Sean G Taylor, Kiersten J Weber, John L Fagan, Cam M Walker

Faculty, Staff and Student Publications

Previous immunological studies in the eastern USA have failed to establish a direct connection between Paleoamericans and extinct megafauna species. The lack of physical evidence for the presence of extinct megafauna begs the question, did early Paleoamericans regularly hunt or scavenge these animals, or were some megafauna already extinct? In this study of 120 Paleoamerican stone tools from across North and South Carolina, we investigate this question using crossover immunoelectrophoresis (CIEP). We find immunological support for the exploitation of extant and extinct megafauna, including Proboscidea, Equidae, and Bovidae (possibly Bison antiquus), on Clovis points and scrapers, as well as possible …


Chronic Obstructive Pulmonary Disease Is Associated With Worse Oncologic Outcomes In Early-Stage Resected Pancreatic And Periampullary Cancers, Rachel Huang, Emma Hammelef, Matthew Sabitsky, Carolyn Ream, Saed Khalilieh, Nitzan Zohar, Harish Lavu, Wilbur B. Bowne, Charles J. Yeo, Avinoam Nevler Jun 2023

Chronic Obstructive Pulmonary Disease Is Associated With Worse Oncologic Outcomes In Early-Stage Resected Pancreatic And Periampullary Cancers, Rachel Huang, Emma Hammelef, Matthew Sabitsky, Carolyn Ream, Saed Khalilieh, Nitzan Zohar, Harish Lavu, Wilbur B. Bowne, Charles J. Yeo, Avinoam Nevler

Department of Surgery Faculty Papers

Pancreatic ductal adenocarcinoma (PDAC) is the 3rd leading cause of cancer mortality in the United States. Hypoxic and hypercapnic tumor microenvironments have been suggested to promote tumor aggressiveness. The objective of this study was to evaluate the association between chronic obstructive pulmonary disease (COPD) and oncologic survival outcomes in patients with early-stage PDAC and periampullary cancers. In this case-control study, patients who underwent a pancreaticoduodenectomy during 2014–2021 were assessed. Demographic, perioperative, histologic, and oncologic data were collected. A total of 503 PDAC and periampullary adenocarcinoma patients were identified, 257 males and 246 females, with a mean age of 68.1 (±9.8) …


Whole Genome Analysis For 163 Grnas In Cas9-Edited Mice Reveals Minimal Off-Target Activity, Kevin A Peterson, Sam Khalouei, Nour Hanafi, Joshua A Wood, Denise G Lanza, Lauri G Lintott, Brandon J Willis, John R Seavitt, Robert E Braun, Mary E Dickinson, Jacqueline K White, K C Kent Lloyd, Jason D Heaney, Stephen A Murray, Arun Ramani, Lauryl M J Nutter Jun 2023

Whole Genome Analysis For 163 Grnas In Cas9-Edited Mice Reveals Minimal Off-Target Activity, Kevin A Peterson, Sam Khalouei, Nour Hanafi, Joshua A Wood, Denise G Lanza, Lauri G Lintott, Brandon J Willis, John R Seavitt, Robert E Braun, Mary E Dickinson, Jacqueline K White, K C Kent Lloyd, Jason D Heaney, Stephen A Murray, Arun Ramani, Lauryl M J Nutter

Faculty, Staff and Students Publications

Genome editing with CRISPR-associated (Cas) proteins holds exceptional promise for "correcting" variants causing genetic disease. To realize this promise, off-target genomic changes cannot occur during the editing process. Here, we use whole genome sequencing to compare the genomes of 50 Cas9-edited founder mice to 28 untreated control mice to assess the occurrence of S. pyogenes Cas9-induced off-target mutagenesis. Computational analysis of whole-genome sequencing data detects 26 unique sequence variants at 23 predicted off-target sites for 18/163 guides used. While computationally detected variants are identified in 30% (15/50) of Cas9 gene-edited founder animals, only 38% (10/26) of the variants in 8/15 …


Highlights Of The 2022 Brano Heart Failure Forum: Part Two, Ugolino Livi, Rajko Radovancevic, Bojan Vrtovec, Igor D. Gregoric Jun 2023

Highlights Of The 2022 Brano Heart Failure Forum: Part Two, Ugolino Livi, Rajko Radovancevic, Bojan Vrtovec, Igor D. Gregoric

The VAD Journal

Since 2007, the Branislav “Brano” Radovancevic Heart Failure Forum (BHFF) has been held annually to provide a venue for experts to present and discuss “Innovations and New Treatment Strategies in Heart Failure.” Clinicians and researchers gather yearly in a different Eastern European city to discuss the latest in heart failure diagnostics and therapeutics. The 2022 BHFF forum was held on the 6th thru 8th of September 2022 in Trieste, Italy. It was attended by over 94 faculty from 14 countries. In addition, participation through online streaming was available. Throughout the forum, 17 sessions focused on challenges and solutions …


Viral Dna Accumulation Regulates Replication Efficiency Of Chlorovirus Osy-Ne5 In Two Closely Related Chlorella Variabilis Strains, Ahmed Esmael, Irina V. Agarkova, David D. Dunigan, You Zhou, James L. Van Etten Jun 2023

Viral Dna Accumulation Regulates Replication Efficiency Of Chlorovirus Osy-Ne5 In Two Closely Related Chlorella Variabilis Strains, Ahmed Esmael, Irina V. Agarkova, David D. Dunigan, You Zhou, James L. Van Etten

Nebraska Center for Virology: Faculty Publications

Many chloroviruses replicate in Chlorella variabilis algal strains that are ex-endosymbionts isolated from the protozoan Paramecium bursaria, including the NC64A and Syngen 2-3 strains. We noticed that indigenous water samples produced a higher number of plaque-forming viruses on C. variabilis Syngen 2-3 lawns than on C. variabilis NC64A lawns. These observed differences led to the discovery of viruses that replicate exclusively in Syngen 2-3 cells, named Only Syngen (OSy) viruses. Here, we demonstrate that OSy viruses initiate infection in the restricted host NC64A by synthesizing some early virus gene products and that approximately 20% of the cells produce a …


Parabens Promote Protumorigenic Effects In Luminal Breast Cancer Cell Lines With Diverse Genetic Ancestry, Jazma L. Tapia, Jillian C. Mcdonough, Emily L. Cauble, Cesar G. Gonzalez, Dede K. Teteh, Lindsey S. Treviño Jun 2023

Parabens Promote Protumorigenic Effects In Luminal Breast Cancer Cell Lines With Diverse Genetic Ancestry, Jazma L. Tapia, Jillian C. Mcdonough, Emily L. Cauble, Cesar G. Gonzalez, Dede K. Teteh, Lindsey S. Treviño

Health Sciences and Kinesiology Faculty Articles

Context

One in 8 women will develop breast cancer in their lifetime. Yet, the burden of disease is greater in Black women. Black women have a 40% higher mortality rate than White women, and a higher incidence of breast cancer at age 40 and younger. While the underlying cause of this disparity is multifactorial, exposure to endocrine disrupting chemicals (EDCs) in hair and other personal care products has been associated with an increased risk of breast cancer. Parabens are known EDCs that are commonly used as preservatives in hair and other personal care products, and Black women are disproportionately exposed …


Repair Of Noise-Induced Damage To Stereocilia F-Actin Cores Is Facilitated By Xirp2 And Its Novel Mechanosensor Domain, Elizabeth L Wagner, Jun-Sub Im, Stefano Sala, Maura I Nakahata, Terence E Imbery, Sihan Li, Daniel Chen, Katherine Nimchuk, Yael Noy, David W Archer, Wenhao Xu, George Hashisaki, Karen B Avraham, Patrick W Oakes, Jung-Bum Shin Jun 2023

Repair Of Noise-Induced Damage To Stereocilia F-Actin Cores Is Facilitated By Xirp2 And Its Novel Mechanosensor Domain, Elizabeth L Wagner, Jun-Sub Im, Stefano Sala, Maura I Nakahata, Terence E Imbery, Sihan Li, Daniel Chen, Katherine Nimchuk, Yael Noy, David W Archer, Wenhao Xu, George Hashisaki, Karen B Avraham, Patrick W Oakes, Jung-Bum Shin

Faculty, Staff and Student Publications

Prolonged exposure to loud noise has been shown to affect inner ear sensory hair cells in a variety of deleterious manners, including damaging the stereocilia core. The damaged sites can be visualized as 'gaps' in phalloidin staining of F-actin, and the enrichment of monomeric actin at these sites, along with an actin nucleator and crosslinker, suggests that localized remodeling occurs to repair the broken filaments. Herein, we show that gaps in mouse auditory hair cells are largely repaired within 1 week of traumatic noise exposure through the incorporation of newly synthesized actin. We provide evidence that Xin actin binding repeat …


A Novel Bioactive Peptide, T14, Selectively Activates Mtorc1 Signalling: Therapeutic Implications For Neurodegeneration And Other Rapamycin-Sensitive Applications, Sanskar Ranglani, Anna Ashton, Kashif Mahfooz, Joanna Komorowska, Alexandru Graur, Nadine Kabbani, Sara Garcia-Rates, Susan Greenfield Jun 2023

A Novel Bioactive Peptide, T14, Selectively Activates Mtorc1 Signalling: Therapeutic Implications For Neurodegeneration And Other Rapamycin-Sensitive Applications, Sanskar Ranglani, Anna Ashton, Kashif Mahfooz, Joanna Komorowska, Alexandru Graur, Nadine Kabbani, Sara Garcia-Rates, Susan Greenfield

Faculty, Staff and Student Publications

T14 modulates calcium influx via the α-7 nicotinic acetylcholine receptor to regulate cell growth. Inappropriate triggering of this process has been implicated in Alzheimer's disease (AD) and cancer, whereas T14 blockade has proven therapeutic potential in in vitro, ex vivo and in vivo models of these pathologies. Mammalian target of rapamycin complex 1 (mTORC1) is critical for growth, however its hyperactivation is implicated in AD and cancer. T14 is a product of the longer 30mer-T30. Recent work shows that T30 drives neurite growth in the human SH-SY5Y cell line via the mTOR pathway. Here, we demonstrate that T30 induces an …


Preparation And Immunofluorescence Staining Of Bundles And Single Fiber Cells From The Cortex And Nucleus Of The Eye Lens, Michael P Vu, Catherine Cheng Jun 2023

Preparation And Immunofluorescence Staining Of Bundles And Single Fiber Cells From The Cortex And Nucleus Of The Eye Lens, Michael P Vu, Catherine Cheng

Faculty, Staff and Student Publications

The lens is a transparent and ellipsoid organ in the anterior chamber of the eye that changes shape to finely focus light onto the retina to form a clear image. The bulk of this tissue comprises specialized, differentiated fiber cells that have a hexagonal cross section and extend from the anterior to the posterior poles of the lens. These long and skinny cells are tightly opposed to neighboring cells and have complex interdigitations along the length of the cell. The specialized interlocking structures are required for normal biomechanical properties of the lens and have been extensively described using electron microscopy …


The Axis Of Complement C1 And Nucleolus In Antinuclear Autoimmunity, Shan Wu, Junjie Chen, Boon Heng Dennis Teo, Seng Yin Kelly Wee, Ming Hui Millie Wong, Jianzhou Cui, Jinmiao Chen, Khai Pang Leong, Jinhua Lu Jun 2023

The Axis Of Complement C1 And Nucleolus In Antinuclear Autoimmunity, Shan Wu, Junjie Chen, Boon Heng Dennis Teo, Seng Yin Kelly Wee, Ming Hui Millie Wong, Jianzhou Cui, Jinmiao Chen, Khai Pang Leong, Jinhua Lu

Faculty, Staff and Student Publications

Antinuclear autoantibodies (ANA) are heterogeneous self-reactive antibodies that target the chromatin network, the speckled, the nucleoli, and other nuclear regions. The immunological aberration for ANA production remains partially understood, but ANA are known to be pathogenic, especially, in systemic lupus erythematosus (SLE). Most SLE patients exhibit a highly polygenic disease involving multiple organs, but in rare complement C1q, C1r, or C1s deficiencies, the disease can become largely monogenic. Increasing evidence point to intrinsic autoimmunogenicity of the nuclei. Necrotic cells release fragmented chromatins as nucleosomes and the alarmin HMGB1 is associated with the nucleosomes to activate TLRs and confer anti-chromatin autoimmunogenecity. …


Histone H2a Lys130 Acetylation Epigenetically Regulates Androgen Production In Prostate Cancer, Thanh Nguyen, Dhivya Sridaran, Surbhi Chouhan, Cody Weimholt, Audrey Wilson, Jingqin Luo, Tiandao Li, John Koomen, Bin Fang, Nagireddy Putluri, Arun Sreekumar, Felix Y Feng, Kiran Mahajan, Nupam P Mahajan Jun 2023

Histone H2a Lys130 Acetylation Epigenetically Regulates Androgen Production In Prostate Cancer, Thanh Nguyen, Dhivya Sridaran, Surbhi Chouhan, Cody Weimholt, Audrey Wilson, Jingqin Luo, Tiandao Li, John Koomen, Bin Fang, Nagireddy Putluri, Arun Sreekumar, Felix Y Feng, Kiran Mahajan, Nupam P Mahajan

Faculty, Staff and Students Publications

The testicular androgen biosynthesis is well understood, however, how cancer cells gauge dwindling androgen to dexterously initiate its de novo synthesis remained elusive. We uncover dual-phosphorylated form of sterol regulatory element-binding protein 1 (SREBF1), pY673/951-SREBF1 that acts as an androgen sensor, and dissociates from androgen receptor (AR) in androgen deficient environment, followed by nuclear translocation. SREBF1 recruits KAT2A/GCN5 to deposit epigenetic marks, histone H2A Lys130-acetylation (H2A-K130ac) in SREBF1, reigniting de novo lipogenesis & steroidogenesis. Androgen prevents SREBF1 nuclear translocation, promoting T cell exhaustion. Nuclear SREBF1 and H2A-K130ac levels are significantly increased and directly correlated with late-stage prostate cancer, reversal of …


Age-Related Physical And Performance Changes In Young Swimmers: The Comparison Of Predictive Models In 50-Meter Swimming Performance, Erkan Demirkan, Tugrul Özkadı, İsmet Alagöz, Esin Çağla Çağlar, Furkan Çamiçi Jun 2023

Age-Related Physical And Performance Changes In Young Swimmers: The Comparison Of Predictive Models In 50-Meter Swimming Performance, Erkan Demirkan, Tugrul Özkadı, İsmet Alagöz, Esin Çağla Çağlar, Furkan Çamiçi

Baltic Journal of Health and Physical Activity

Abstract: Introduction: The purpose of the study was to investigate the age-related anthropometric and motor performance changes over time and their contributions to swimming style-specific performance in young different chronological age swimmers. Material and Methods: The study was conducted on a total of forty swimmers who were divided into 2 groups. The Anthropometric meas-urements were executed from 12 body parts, and body composition analysis was determined by using the skinfold method. The motor performance tests were performed for the assessment of standing horizontal jump, handgrip strength, flexed-arm hang strength, sit-up, flexibility, aerobic endurance, speed, agility, and balance. Simple Linear Regression …


Germline Genetic Variants And Pediatric Rhabdomyosarcoma Outcomes: A Report From The Children’S Oncology Group, Bailey A Martin-Giacalone, Melissa A Richard, Michael E Scheurer, Javed Khan, Pagna Sok, Priya B Shetty, Stephen J Chanock, Shengchao Alfred Li, Meredith Yeager, Deborah A Marquez-Do, Donald A Barkauskas, David Hall, Matthew T Mcevoy, Austin L Brown, Aniko Sabo, Paul Scheet, Chad D Huff, Stephen X Skapek, Douglas S Hawkins, Rajkumar Venkatramani, Lisa Mirabello, Philip J Lupo Jun 2023

Germline Genetic Variants And Pediatric Rhabdomyosarcoma Outcomes: A Report From The Children’S Oncology Group, Bailey A Martin-Giacalone, Melissa A Richard, Michael E Scheurer, Javed Khan, Pagna Sok, Priya B Shetty, Stephen J Chanock, Shengchao Alfred Li, Meredith Yeager, Deborah A Marquez-Do, Donald A Barkauskas, David Hall, Matthew T Mcevoy, Austin L Brown, Aniko Sabo, Paul Scheet, Chad D Huff, Stephen X Skapek, Douglas S Hawkins, Rajkumar Venkatramani, Lisa Mirabello, Philip J Lupo

Faculty, Staff and Student Publications

BACKGROUND: Relative to other pediatric cancers, survival for rhabdomyosarcoma (RMS) has not improved in recent decades, suggesting the need to enhance risk stratification. Therefore, we conducted a genome-wide association study for event-free survival (EFS) and overall survival (OS) to identify genetic variants associated with outcomes in individuals with RMS.

METHODS: The study included 920 individuals with newly diagnosed RMS who were enrolled in Children's Oncology Group protocols. To assess the association of each single nucleotide polymorphism (SNP) with EFS and OS, we estimated hazard ratios (HRs) and 95% confidence intervals (CIs) using multivariable Cox proportional hazards models, adjusted for clinical …


Bone Growth Induction In Mucopolysaccharidosis Iva Mouse, Estera Rintz, Angélica María Herreño-Pachón, Betul Celik, Fnu Nidhi, Shaukat Khan, Eliana Benincore-Flórez, Shunji Tomatsu Jun 2023

Bone Growth Induction In Mucopolysaccharidosis Iva Mouse, Estera Rintz, Angélica María Herreño-Pachón, Betul Celik, Fnu Nidhi, Shaukat Khan, Eliana Benincore-Flórez, Shunji Tomatsu

Department of Pediatrics Faculty Papers

Mucopolysaccharidosis IVA (MPS IVA; Morquio A syndrome) is caused by a deficiency of the N-acetylgalactosamine-6-sulfate-sulfatase (GALNS) enzyme, leading to the accumulation of glycosaminoglycans (GAG), keratan sulfate (KS) and chondroitin-6-sulfate (C6S), mainly in cartilage and bone. This lysosomal storage disorder (LSD) is characterized by severe systemic skeletal dysplasia. To this date, none of the treatment options for the MPS IVA patients correct bone pathology. Enzyme replacement therapy with elosulfase alpha provides a limited impact on bone growth and skeletal lesions in MPS IVA patients. To improve bone pathology, we propose a novel gene therapy with a small peptide as a growth-promoting …


Microcalcification Crystallography As A Potential Marker Of Dcis Recurrence, Sarah B Gosling, Emily L Arnold, Samantha K Davies, Hannah Cross, Ihssane Bouybayoune, Doriana Calabrese, Jayakrupakar Nallala, Sarah E Pinder, Liping Fu, Esther H Lips, Lorraine King, Jeffrey Marks, Allison Hall, Lars J Grimm, Thomas Lynch, Donna Pinto, Hilary Stobart, E Shelley Hwang, Jelle Wesseling, Kalotina Geraki, Nicholas Stone, Iain D Lyburn, Charlene Greenwood, Keith D Rogers, Grand Challenge Precision Consortium Jun 2023

Microcalcification Crystallography As A Potential Marker Of Dcis Recurrence, Sarah B Gosling, Emily L Arnold, Samantha K Davies, Hannah Cross, Ihssane Bouybayoune, Doriana Calabrese, Jayakrupakar Nallala, Sarah E Pinder, Liping Fu, Esther H Lips, Lorraine King, Jeffrey Marks, Allison Hall, Lars J Grimm, Thomas Lynch, Donna Pinto, Hilary Stobart, E Shelley Hwang, Jelle Wesseling, Kalotina Geraki, Nicholas Stone, Iain D Lyburn, Charlene Greenwood, Keith D Rogers, Grand Challenge Precision Consortium

Faculty, Staff and Student Publications

Ductal carcinoma in-situ (DCIS) accounts for 20-25% of all new breast cancer diagnoses. DCIS has an uncertain risk of progression to invasive breast cancer and a lack of predictive biomarkers may result in relatively high levels (~ 75%) of overtreatment. To identify unique prognostic biomarkers of invasive progression, crystallographic and chemical features of DCIS microcalcifications have been explored. Samples from patients with at least 5-years of follow up and no known recurrence (174 calcifications in 67 patients) or ipsilateral invasive breast cancer recurrence (179 microcalcifications in 57 patients) were studied. Significant differences were noted between the two groups including whitlockite …


Genome-Wide Analyses Characterize Shared Heritability Among Cancers And Identify Novel Cancer Susceptibility Regions, Sara Lindström, Lu Wang, Helian Feng, Arunabha Majumdar, Sijia Huo, James Macdonald, Tabitha Harrison, Constance Turman, Hongjie Chen, Nicholas Mancuso, Theo Bammler, Breast Cancer Association Consortium (Bcac), Steve Gallinger, Stephen B Gruber, Marc J Gunter, Loic Le Marchand, Victor Moreno, Kenneth Offit, Colorectal Transdisciplinary Study (Corect), Colon Cancer Family Registry Study (Ccfr), Genetics And Epidemiology Of Colorectal Cancer Consortium (Gecco), Immaculata De Vivo, Tracy A O'Mara, Amanda B Spurdle, Ian Tomlinson, Endometrial Cancer Association Consortium (Ecac), Rebecca Fitzgerald, Puya Gharahkhani, Ines Gockel, Janusz Jankowski, Stuart Macgregor, Johannes Schumacher, Jill Barnholtz-Sloan, Melissa L Bondy, Richard S Houlston, Robert B Jenkins, Beatrice Melin, Margaret Wrensch, Paul Brennan, David C Christiani, Mattias Johansson, James Mckay, Melinda C Aldrich, Christopher I Amos, Maria Teresa Landi, Adonina Tardon, International Lung Cancer Consortium (Ilcco), D Timothy Bishop, Florence Demenais, Alisa M Goldstein, Mark M Iles, Peter A Kanetsky, Matthew H Law, Ovarian Cancer Association Consortium (Ocac), Laufey T Amundadottir, Rachael Stolzenberg-Solomon, Brian M Wolpin, Pancreatic Cancer Cohort Consortium (Panscan), Alison Klein, Gloria Petersen, Harvey Risch, Pancreatic Cancer Case-Control Consortium (Panc4), The Practical Consortium, Stephen J Chanock, Mark P Purdue, Ghislaine Scelo, Paul Pharoah, Siddhartha Kar, Rayjean J Hung, Bogdan Pasaniuc, Peter Kraft Jun 2023

Genome-Wide Analyses Characterize Shared Heritability Among Cancers And Identify Novel Cancer Susceptibility Regions, Sara Lindström, Lu Wang, Helian Feng, Arunabha Majumdar, Sijia Huo, James Macdonald, Tabitha Harrison, Constance Turman, Hongjie Chen, Nicholas Mancuso, Theo Bammler, Breast Cancer Association Consortium (Bcac), Steve Gallinger, Stephen B Gruber, Marc J Gunter, Loic Le Marchand, Victor Moreno, Kenneth Offit, Colorectal Transdisciplinary Study (Corect), Colon Cancer Family Registry Study (Ccfr), Genetics And Epidemiology Of Colorectal Cancer Consortium (Gecco), Immaculata De Vivo, Tracy A O'Mara, Amanda B Spurdle, Ian Tomlinson, Endometrial Cancer Association Consortium (Ecac), Rebecca Fitzgerald, Puya Gharahkhani, Ines Gockel, Janusz Jankowski, Stuart Macgregor, Johannes Schumacher, Jill Barnholtz-Sloan, Melissa L Bondy, Richard S Houlston, Robert B Jenkins, Beatrice Melin, Margaret Wrensch, Paul Brennan, David C Christiani, Mattias Johansson, James Mckay, Melinda C Aldrich, Christopher I Amos, Maria Teresa Landi, Adonina Tardon, International Lung Cancer Consortium (Ilcco), D Timothy Bishop, Florence Demenais, Alisa M Goldstein, Mark M Iles, Peter A Kanetsky, Matthew H Law, Ovarian Cancer Association Consortium (Ocac), Laufey T Amundadottir, Rachael Stolzenberg-Solomon, Brian M Wolpin, Pancreatic Cancer Cohort Consortium (Panscan), Alison Klein, Gloria Petersen, Harvey Risch, Pancreatic Cancer Case-Control Consortium (Panc4), The Practical Consortium, Stephen J Chanock, Mark P Purdue, Ghislaine Scelo, Paul Pharoah, Siddhartha Kar, Rayjean J Hung, Bogdan Pasaniuc, Peter Kraft

Faculty, Staff and Student Publications

BACKGROUND: The shared inherited genetic contribution to risk of different cancers is not fully known. In this study, we leverage results from 12 cancer genome-wide association studies (GWAS) to quantify pairwise genome-wide genetic correlations across cancers and identify novel cancer susceptibility loci.

METHODS: We collected GWAS summary statistics for 12 solid cancers based on 376 759 participants with cancer and 532 864 participants without cancer of European ancestry. The included cancer types were breast, colorectal, endometrial, esophageal, glioma, head and neck, lung, melanoma, ovarian, pancreatic, prostate, and renal cancers. We conducted cross-cancer GWAS and transcriptome-wide association studies to discover novel …


Identification Of Key Elements In Prostate Cancer For Ontology Building Via A Multidisciplinary Consensus Agreement, Amy Moreno, Abhishek A Solanki, Tianlin Xu, Ruitao Lin, Jatinder Palta, Emily Daugherty, David Hong, Julian Hong, Sophia C Kamran, Evangelia Katsoulakis, Kristy Brock, Mary Feng, Clifton Fuller, Charles Mayo Jun 2023

Identification Of Key Elements In Prostate Cancer For Ontology Building Via A Multidisciplinary Consensus Agreement, Amy Moreno, Abhishek A Solanki, Tianlin Xu, Ruitao Lin, Jatinder Palta, Emily Daugherty, David Hong, Julian Hong, Sophia C Kamran, Evangelia Katsoulakis, Kristy Brock, Mary Feng, Clifton Fuller, Charles Mayo

Faculty, Staff and Student Publications

BACKGROUND: Clinical data collection related to prostate cancer (PCa) care is often unstructured or heterogeneous among providers, resulting in a high risk for ambiguity in its meaning when sharing or analyzing data. Ontologies, which are shareable formal (i.e., computable) representations of knowledge, can address these challenges by enabling machine-readable semantic interoperability. The purpose of this study was to identify PCa-specific key data elements (KDEs) for standardization in clinic and research.

METHODS: A modified Delphi method using iterative online surveys was performed to report a consensus agreement on KDEs by a multidisciplinary panel of 39 PCa specialists. Data elements were divided …


Chronic Basal Forebrain Activation Improves Spatial Memory, Boosts Neurotrophin Receptor Expression, And Lowers Bace1 And Aβ42 Levels In The Cerebral Cortex In Mice, Jacob Kumro, Ashutosh Tripathi, Yun Lei, Jeremy Sword, Patrick Callahan, Alvin Terry, Xin-Yun Lu, Sergei A Kirov, Anilkumar Pillai, David T Blake Jun 2023

Chronic Basal Forebrain Activation Improves Spatial Memory, Boosts Neurotrophin Receptor Expression, And Lowers Bace1 And Aβ42 Levels In The Cerebral Cortex In Mice, Jacob Kumro, Ashutosh Tripathi, Yun Lei, Jeremy Sword, Patrick Callahan, Alvin Terry, Xin-Yun Lu, Sergei A Kirov, Anilkumar Pillai, David T Blake

Faculty, Staff and Student Publications

The etiology of Alzheimer’s dementia has been hypothesized in terms of basal forebrain cholinergic decline, and in terms of reflecting beta-amyloid neuropathology. To study these different biological elements, we activated the basal forebrain in 5xFAD Alzheimer’s model mice and littermates. Mice received 5 months of 1 h per day intermittent stimulation of the basal forebrain, which includes cholinergic projections to the cortical mantle. Then, mice were behaviorally tested followed by tissue analysis. The 5xFAD mice performed worse in water-maze testing than littermates. Stimulated groups learned the water maze better than unstimulated groups. Stimulated groups had 2–3-fold increases in frontal cortex …


Early Postpartum Hba1c After Hyperglycemia First Detected In Pregnancy-Imperfect But Not Without Value, Ankia Coetzee, David R Hall, Mari Van De Vyver, Magda Conradie Jun 2023

Early Postpartum Hba1c After Hyperglycemia First Detected In Pregnancy-Imperfect But Not Without Value, Ankia Coetzee, David R Hall, Mari Van De Vyver, Magda Conradie

Faculty, Staff and Student Publications

BACKGROUND: South African women of childbearing age are disproportionally affected by obesity and at significant risk of Type 2 Diabetes Mellitus (T2DM). Unless pregnant, they do not readily undergo screening for T2DM. With a local focus on improved antenatal care, hyperglycemia is often first detected in pregnancy (HFDP). This may erroneously be attributed to Gestational Diabetes Mellitus (GDM) in all without considering T2DM. Glucose evaluation following pregnancy is essential for early detection and management of women with T2DM in whom persistent hyperglycemia is to be expected. Conventional testing with an oral glucose tolerance test (OGTT) is cumbersome, prompting investigation for …


Targeting Neddylation And Sumoylation In Chemoresistant Triple Negative Breast Cancer, Wei Ruan, Jiwen Li, Seungwon Choi, Xinxin Ma, Yafen Liang, Ragini Nair, Xiaoyi Yuan, Tingting W Mills, Holger K Eltzschig Jun 2023

Targeting Neddylation And Sumoylation In Chemoresistant Triple Negative Breast Cancer, Wei Ruan, Jiwen Li, Seungwon Choi, Xinxin Ma, Yafen Liang, Ragini Nair, Xiaoyi Yuan, Tingting W Mills, Holger K Eltzschig

Faculty, Staff and Student Publications

Previous studies implicate extracellular adenosine signaling in attenuating myocardial ischemia and reperfusion injury (IRI). This extracellular adenosine signaling is terminated by its uptake into cells by equilibrative nucleoside transporters (ENTs). Thus, we hypothesized that targeting ENTs would function to increase cardiac adenosine signaling and concomitant cardioprotection against IRI. Mice were exposed to myocardial ischemia and reperfusion injury. Myocardial injury was attenuated in mice treated with the nonspecific ENT inhibitor dipyridamole. A comparison of mice with global Ent1 or Ent2 deletion showed cardioprotection only in Ent1-/- mice. Moreover, studies with tissue-specific Ent deletion revealed that mice with myocyte-specific Ent1 deletion (Ent1loxP/loxP …


Infant Effortful Control Predicts Bmi Trajectories From Infancy To Adolescence, Lillybelle K. Deer, Jenalee R. Doom, Kylie K. Harrall, Deborah H. Glueck, Laura M. Glynn, Curt A. Sandman, Elysia Poggi Davis Jun 2023

Infant Effortful Control Predicts Bmi Trajectories From Infancy To Adolescence, Lillybelle K. Deer, Jenalee R. Doom, Kylie K. Harrall, Deborah H. Glueck, Laura M. Glynn, Curt A. Sandman, Elysia Poggi Davis

Psychology Faculty Articles and Research

Background

Effortful control, or the regulation of thoughts and behaviour, is a potential target for preventing childhood obesity.

Objectives

To assess effortful control in infancy through late childhood as a predictor of repeated measures of body mass index (BMI) from infancy through adolescence, and to examine whether sex moderates the associations.

Methods

Maternal report of offspring effortful control and measurements of child BMI were obtained at 7 and 8 time points respectively from 191 gestational parent/child dyads from infancy through adolescence. General linear mixed models were used.

Results

Effortful control at 6 months predicted BMI trajectories from infancy through adolescence, …


A Review Of Isomirs In Colorectal Cancer, Molly A. Lausten, Bruce M. Boman Jun 2023

A Review Of Isomirs In Colorectal Cancer, Molly A. Lausten, Bruce M. Boman

Department of Pharmacology and Experimental Therapeutics Faculty Papers

As advancements in sequencing technology rapidly continue to develop, a new classification of microRNAs has occurred with the discovery of isomiRs, which are relatively common microRNAs with sequence variations compared to their established template microRNAs. This review article seeks to compile all known information about isomiRs in colorectal cancer (CRC), which has not, to our knowledge, been gathered previously to any great extent. A brief overview is given of the history of microRNAs, their implications in colon cancer, the canonical pathway of biogenesis and isomiR classification. This is followed by a comprehensive review of the literature that is available on …


Contribution Of Contextual Factors And Neuropathology To Dementia, Monica E. Nelson Jun 2023

Contribution Of Contextual Factors And Neuropathology To Dementia, Monica E. Nelson

USF Tampa Graduate Theses and Dissertations

Alzheimer’s disease (AD) is a progressive neurodegenerative disorder that has extensive biological heterogeneity. It is not clear the extent to which this heterogeneity may be detected in participants without dementia, how it relates to incident AD dementia, and whether contextual factors may change how neuropathology relates to incident AD dementia. Therefore, this dissertation was completed using data from the Alzheimer’s Disease Neuroimaging Initiative (ADNI; n = 1,703) and the Czech Brain Aging Study (CBAS; n = 385) to address the following aims: to assess biological heterogeneity in participants without dementia, to relate this heterogeneity to incident AD dementia, and to …


Establishment Of A Consensus Protocol To Explore The Brain Pathobiome In Patients With Mild Cognitive Impairment And Alzheimer's Disease: Research Outline And Call For Collaboration., Richard Lathe, Nikki M Schultek, Brian J. Balin, Garth D Ehrlich, Lavinia Alberi Auber, George Perry, Edward B Breitschwerdt, David B Corry, Richard L Doty, Robert A Rissman, Peter L Nara, Ruth Itzhaki, William A Eimer, Rudolph E Tanzi Jun 2023

Establishment Of A Consensus Protocol To Explore The Brain Pathobiome In Patients With Mild Cognitive Impairment And Alzheimer's Disease: Research Outline And Call For Collaboration., Richard Lathe, Nikki M Schultek, Brian J. Balin, Garth D Ehrlich, Lavinia Alberi Auber, George Perry, Edward B Breitschwerdt, David B Corry, Richard L Doty, Robert A Rissman, Peter L Nara, Ruth Itzhaki, William A Eimer, Rudolph E Tanzi

PCOM Scholarly Works

Microbial infections of the brain can lead to dementia, and for many decades microbial infections have been implicated in Alzheimer's disease (AD) pathology. However, a causal role for infection in AD remains contentious, and the lack of standardized detection methodologies has led to inconsistent detection/identification of microbes in AD brains. There is a need for a consensus methodology; the Alzheimer's Pathobiome Initiative aims to perform comparative molecular analyses of microbes in post mortem brains versus cerebrospinal fluid, blood, olfactory neuroepithelium, oral/nasopharyngeal tissue, bronchoalveolar, urinary, and gut/stool samples. Diverse extraction methodologies, polymerase chain reaction and sequencing techniques, and bioinformatic tools will …


Comparison Of Medical Management Versus Parathyroidectomy In Patients With Mild Primary Hyperparathyroidism: A Meta-Analysis., Katherine A. Cironi, Peter P. Issa, Aaron L. Albuck, Christina Mccarthy, Leely Rezvani, Mohammad Hussein, Xinyi Luo, Mohamed Shama, Eman Toraih, Emad Kandil Jun 2023

Comparison Of Medical Management Versus Parathyroidectomy In Patients With Mild Primary Hyperparathyroidism: A Meta-Analysis., Katherine A. Cironi, Peter P. Issa, Aaron L. Albuck, Christina Mccarthy, Leely Rezvani, Mohammad Hussein, Xinyi Luo, Mohamed Shama, Eman Toraih, Emad Kandil

School of Medicine Faculty Publications

Background: Parathyroidectomy is the definitive cure for patients with primary hyperparathyroidism (pHPT) and has an annual prevalence of 0.2–1% in the United States. Some patients with mild disease are medically managed effectively using calcium-lowering medications and drugs against complications such as osteoporosis; however, many maintain a persistently high calcium level that negatively impacts their skeletal, renal, and psychogenic systems over the long term. This meta-analysis aims to compare the outcomes of medical management versus parathyroidectomy in patients with mild pHPT. Study Design: This meta-analysis was performed in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines …


Decoding The Regulatory Roles Of Non-Coding Rnas In Cellular Metabolism And Disease, Yuru Zong, Xuliang Wang, Bing Cui, Xiaowei Xiong, Andrew Wu, Chunru Lin, Yaohua Zhang Jun 2023

Decoding The Regulatory Roles Of Non-Coding Rnas In Cellular Metabolism And Disease, Yuru Zong, Xuliang Wang, Bing Cui, Xiaowei Xiong, Andrew Wu, Chunru Lin, Yaohua Zhang

Faculty, Staff and Student Publications

Non-coding RNAs, including long non-coding RNAs (lncRNAs), microRNAs (miRNAs), and circular RNAs (circRNAs), are being studied extensively in a variety of fields. Their roles in metabolism have received increasing attention in recent years but are not yet clear. The regulation of glucose, fatty acid, and amino acid metabolism is an imperative physiological process that occurs in living organisms and takes part in cancer and cardiovascular diseases. Here, we summarize the important roles played by non-coding RNAs in glucose metabolism, fatty acid metabolism, and amino acid metabolism, as well as the mechanisms involved. We also summarize the therapeutic advances for non-coding …


Plumbing Mysterious Rnas In “Dark Genome” For The Conquest Of Human Diseases, Lisa A Huang, Chunru Lin, Liuqing Yang Jun 2023

Plumbing Mysterious Rnas In “Dark Genome” For The Conquest Of Human Diseases, Lisa A Huang, Chunru Lin, Liuqing Yang

Faculty, Staff and Student Publications

Next-generation sequencing has revealed that less than 2% of transcribed genes are translated into proteins, with a large portion transcribed into noncoding RNAs (ncRNAs). Among these, long noncoding RNAs (lncRNAs) represent the largest group and are pervasively transcribed throughout the genome. Dysfunctions in lncRNAs have been found in various diseases, highlighting their potential as therapeutic, diagnostic, and prognostic targets. However, challenges, such as unknown molecular mechanisms and nonspecific immune responses, and issues of drug specificity and delivery present obstacles in translating lncRNAs into clinical applications. In this review, we summarize recent publications that have explored lncRNA functions in human diseases. …