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2024

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Efficacy And Safety Of Bempedoic Acid In Patients With Heterozygous Familial Hypercholesterolemia: Analysis Of Pooled Patient-Level Data From Phase 3 Clinical Trials, P Barton Duell, Maciej Banach, Alberico L Catapano, Ulrich Laufs, G B John Mancini, Kausik K Ray, Christine Broestl, Yang Zhang, Lei Lei, Anne C Goldberg Jan 2024

Efficacy And Safety Of Bempedoic Acid In Patients With Heterozygous Familial Hypercholesterolemia: Analysis Of Pooled Patient-Level Data From Phase 3 Clinical Trials, P Barton Duell, Maciej Banach, Alberico L Catapano, Ulrich Laufs, G B John Mancini, Kausik K Ray, Christine Broestl, Yang Zhang, Lei Lei, Anne C Goldberg

2020-Current year OA Pubs

BACKGROUND: Patients with heterozygous familial hypercholesterolemia (HeFH) often cannot reach guideline-recommended low-density lipoprotein cholesterol (LDL-C) goals despite multidrug therapy.

OBJECTIVE: To evaluate the efficacy and safety of bempedoic acid as an add-on therapy for lowering LDL-C in patients with HeFH.

METHODS: Pooled data from two 52-week phase 3 clinical trials of patients with atherosclerotic cardiovascular disease and/or HeFH receiving maximally tolerated statin therapy (randomized 2:1 to bempedoic acid or placebo) were analyzed by HeFH status. Endpoints included changes from baseline to week 12 (and up to week 52) in LDL-C and other lipid parameters, achievement of LDL-C goals, and safety. …


Negligence In Biomedical Research: An Anti-Racist Approach For Substance Use Researchers, Jonathan Lehman, Danniella Balangoy, Angie P Mejia, Carlos Cardenas-Iniguez, Scott Marek, Anita C Randolph Jan 2024

Negligence In Biomedical Research: An Anti-Racist Approach For Substance Use Researchers, Jonathan Lehman, Danniella Balangoy, Angie P Mejia, Carlos Cardenas-Iniguez, Scott Marek, Anita C Randolph

2020-Current year OA Pubs

Racism is embedded in the fabric of society at structural, disciplinary, hegemonic, and interpersonal levels, working as a mechanism that drives health disparities. In particular, stigmatized views of substance use get entangled with racialization, serving as a tool to uphold oppressive systems. While national health institutions have made commitments to dismantle these systems in the United States, anti-racism has not been integrated into biomedical research practice. The ways in which substance use researchers use and interpret race data-without engaging in structural racism as a mechanism of health inequity-can only be described as inadequate. Drawing upon concepts from the Public Health …


Systematic Computer-Aided Disulfide Design As A General Strategy To Stabilize Prefusion Class I Fusion Proteins, Karen J Gonzalez, Kevin C Yim, Jorge C G Blanco, Marina S Boukhvalova, Eva-Maria Strauch Jan 2024

Systematic Computer-Aided Disulfide Design As A General Strategy To Stabilize Prefusion Class I Fusion Proteins, Karen J Gonzalez, Kevin C Yim, Jorge C G Blanco, Marina S Boukhvalova, Eva-Maria Strauch

2020-Current year OA Pubs

Numerous enveloped viruses, such as coronaviruses, influenza, and respiratory syncytial virus (RSV), utilize class I fusion proteins for cell entry. During this process, the proteins transition from a prefusion to a postfusion state, undergoing substantial and irreversible conformational changes. The prefusion conformation has repeatedly shown significant potential in vaccine development. However, the instability of this state poses challenges for its practical application in vaccines. While non-native disulfides have been effective in maintaining the prefusion structure, identifying stabilizing disulfide bonds remains an intricate task. Here, we present a general computational approach to systematically identify prefusion-stabilizing disulfides. Our method assesses the geometric …


Unmet Patient Needs In Monocarboxylate Transporter 8 (Mct8) Deficiency: A Review, Andrew J Bauer, Bethany Auble, Amy L Clark, Tina Y Hu, Amber Isaza, Kyle P Mcnerney, Daniel L Metzger, Lindsey Nicol, Samuel R Pierce, Richard Sidlow Jan 2024

Unmet Patient Needs In Monocarboxylate Transporter 8 (Mct8) Deficiency: A Review, Andrew J Bauer, Bethany Auble, Amy L Clark, Tina Y Hu, Amber Isaza, Kyle P Mcnerney, Daniel L Metzger, Lindsey Nicol, Samuel R Pierce, Richard Sidlow

2020-Current year OA Pubs

Monocarboxylate transporter 8 (MCT8) deficiency is a rare, X-linked disorder arising from mutations in the


Arterial Hypoperfusion As A Negative Predictive Marker For Primary Hepatic Malignancies Treated With Y-90 Glass Microsphere Transarterial Radioembolization, Bita Kalaghchi, Semra Ince, Justin Barnes, Kendall Kiser, Re-I Chin, Justin Mikell, Shahed Badiyan, Jose Garcia, Jacqueline Zoberi, Maria Bernadette Majella Doyle, Benjamin Tan, Seung Kim, Tyler Fraum, Hyun Kim Jan 2024

Arterial Hypoperfusion As A Negative Predictive Marker For Primary Hepatic Malignancies Treated With Y-90 Glass Microsphere Transarterial Radioembolization, Bita Kalaghchi, Semra Ince, Justin Barnes, Kendall Kiser, Re-I Chin, Justin Mikell, Shahed Badiyan, Jose Garcia, Jacqueline Zoberi, Maria Bernadette Majella Doyle, Benjamin Tan, Seung Kim, Tyler Fraum, Hyun Kim

2020-Current year OA Pubs

BACKGROUND: Radioembolization with yttrium-90 (Y-90) is utilized to treat primary liver malignancies. The efficacy of this intra-arterial therapy in arterially hypoperfused tumors is not known.

METHODS: We reviewed data of patients with primary liver tumors treated with Y-90 prescription doses of at least 150 Gy. Baseline patient characteristics, treatment history, imaging-based tumor response assessments, and clinical outcome metrics were recorded. Tumors were classified as arterially hyperperfused versus hypoperfused on post-TARE Y-90 SPECT/CTs or pre-TARE hepatic perfusion SPECT/CTs. Perfusion status was correlated with tumor response assessments and clinical outcomes. Cox proportional hazards models were utilized to compare survival and progression-free survival. …


Isoflurane Conditioning Improves Functional Outcomes After Peripheral Nerve Injury In A Sciatic Cut Repair Murine Model, Yameng Xu, Ying Yan, Gregory J Zipfel, Matthew Macewan, Wilson Z Ray, Umeshkumar Athiraman Jan 2024

Isoflurane Conditioning Improves Functional Outcomes After Peripheral Nerve Injury In A Sciatic Cut Repair Murine Model, Yameng Xu, Ying Yan, Gregory J Zipfel, Matthew Macewan, Wilson Z Ray, Umeshkumar Athiraman

2020-Current year OA Pubs

INTRODUCTION: Anesthetic conditioning has been shown to provide neuroprotection in several neurological disorders. Whether anesthetic conditioning provides protection against peripheral nerve injuries remains unknown. The aim of our current study is to investigate the impact of isoflurane conditioning on the functional outcomes after peripheral nerve injury (PNI) in a rodent sciatic nerve injury model.

METHODS: Adult male Lewis rats underwent sciatic nerve cut and repair and exposed to none (Group 1, sham), single isoflurane exposure (Group 2), three-time isoflurane exposure (Group 3), and six-time isoflurane exposure (Group 4). Isoflurane conditioning was established by administration of 2% isoflurane for 1 hour, …


Co-Occurring Autism, Adhd, And Gender Dysphoria In Children, Adolescents, And Young Adults With Eating Disorders: An Examination Of Pre- Vs. Post-Covid Pandemic Outbreak Trends With Real-Time Electronic Health Record Data, Tashalee R Brown, Madeline O Jansen, A Ning Zhou, Dominic Moog, Hui Xie, Katherine V Liebesny, Kevin Y Xu, Binx Y Lin, Wisteria Y Deng Jan 2024

Co-Occurring Autism, Adhd, And Gender Dysphoria In Children, Adolescents, And Young Adults With Eating Disorders: An Examination Of Pre- Vs. Post-Covid Pandemic Outbreak Trends With Real-Time Electronic Health Record Data, Tashalee R Brown, Madeline O Jansen, A Ning Zhou, Dominic Moog, Hui Xie, Katherine V Liebesny, Kevin Y Xu, Binx Y Lin, Wisteria Y Deng

2020-Current year OA Pubs

BACKGROUND: Incidence rates of autism, attention-deficit/hyperactivity disorder (ADHD), and gender dysphoria (GD) are rising not only in the general population, but particularly among children, adolescents, and young adults with eating disorders (EDs). While ED rates have risen during the COVID pandemic, trends in co-occurring autism, ADHD, and GD have yet to be investigated in detail or at scale by way of large electronic medical record data.

OBJECTIVES: To investigate trends in rates of co-occurring autism, ADHD, and GD among children, adolescents, and young adults with EDs in years prior to and during the COVID-19 pandemic.

METHODS: We utilized a de-identified …


Case Report: Deep Sequencing And Long-Read Genome Sequencing Refine Prior Genetic Analyses In Families With Apparent Gonadal Mosaicism In Pik3cd-Related Activated Pi3k Delta Syndrome, Halyn Orellana, Alex Paul, Nermina Saucier, Megan Cooper, Et Al. Jan 2024

Case Report: Deep Sequencing And Long-Read Genome Sequencing Refine Prior Genetic Analyses In Families With Apparent Gonadal Mosaicism In Pik3cd-Related Activated Pi3k Delta Syndrome, Halyn Orellana, Alex Paul, Nermina Saucier, Megan Cooper, Et Al.

2020-Current year OA Pubs

Gonadal and gonosomal mosaicism describe phenomena in which a seemingly healthy individual carries a genetic variant in a subset of their gonadal tissue or gonadal and somatic tissue(s), respectively, with risk of transmitting the variant to their offspring. In families with one or more affected offspring, occurrence of the same apparently


Sexual Dimorphism In Hepatic Ppar Alpha And Cyp4a12a Expression Is Associated With Reduced Development Of Drug-Induced Non-Alcoholic Steatohepatitis In Female Il-33-/- Mice, Chloe Thomas, Dolores B Njoku Jan 2024

Sexual Dimorphism In Hepatic Ppar Alpha And Cyp4a12a Expression Is Associated With Reduced Development Of Drug-Induced Non-Alcoholic Steatohepatitis In Female Il-33-/- Mice, Chloe Thomas, Dolores B Njoku

2020-Current year OA Pubs

Males are at higher risk for developing metabolic dysfunction-associated steatohepatitis (MASH) than females; however, mechanisms mediating sexual dimorphism in MASH development are not completely understood. Nutrition-based mouse models suggest that dysregulated fatty acid biosynthesis promotes MASH. Drugs recapitulate MASH without diet variabilities. This brief report investigates associations of sexual dimorphism with male susceptibility to MASH utilizing a drug-induced MASH model and focuses on very-long-chain fatty acid biosynthesis pathways. We assessed male and female mouse livers at 5 and 15 weeks following MASH induction by immunizations and age-matched un-immunized controls utilizing Western blot. Our results suggest that PPAR alpha and CYP4a12a …


Molecular Characterization Of Gliomas And Glioneuronal Tumors Amid Noonan Syndrome: Cancer Predisposition Examined, Margaret Shatara, Mohamed S Abdelbaki, Et Al Jan 2024

Molecular Characterization Of Gliomas And Glioneuronal Tumors Amid Noonan Syndrome: Cancer Predisposition Examined, Margaret Shatara, Mohamed S Abdelbaki, Et Al

2020-Current year OA Pubs

INTRODUCTION: In the setting of pediatric and adolescent young adult cancer, increased access to genomic profiling has enhanced the detection of genetic variation associated with cancer predisposition, including germline syndromic conditions. Noonan syndrome (NS) is associated with the germline RAS pathway activating alterations and increased risk of cancer. Herein, we describe our comprehensive molecular profiling approach, the association of NS with glioma and glioneuronal tumors, and the clinical and histopathologic characteristics associated with the disease.

METHODS: Within an institutional pediatric cancer cohort (n = 314), molecular profiling comprised of paired somatic disease-germline comparator exome analysis, RNA sequencing, and tumor classification …


Preteen Suicide Risk Screening In The Pediatric Outpatient Setting: A Clinical Pathway, Laura Hennefield, Ellen-Ge Denton, Peggy G Chen, Arielle H Sheftall, Lynsay Ayer Jan 2024

Preteen Suicide Risk Screening In The Pediatric Outpatient Setting: A Clinical Pathway, Laura Hennefield, Ellen-Ge Denton, Peggy G Chen, Arielle H Sheftall, Lynsay Ayer

2020-Current year OA Pubs

We are in a youth mental health crisis with unprecedented and staggeringly high rates of suicidal ideations and suicide behaviors in preteens. In the United States, 14.5% of children aged 9-10 have experienced suicidal thoughts and behaviors, including 1.3% with a suicide attempt. American Academy of Pediatrics guidelines call for universal suicide risk screening of youth aged 12 years and older during preventative health care visits and screening in preteens aged 8-11 years when clinically indicated. However, what constitutes a clinical indication at 8-11 years can be difficult to systematically detect, and pediatric practitioners may not be equipped with necessary …


Proceedings Of The 11th Annual Deep Brain Stimulation Think Tank: Pushing The Forefront Of Neuromodulation With Functional Network Mapping, Biomarkers For Adaptive Dbs, Bioethical Dilemmas, Ai-Guided Neuromodulation, And Translational Advancements, Kara A Johnson, Nico U F Dosenbach, Evan M Gordon, Et Al. Jan 2024

Proceedings Of The 11th Annual Deep Brain Stimulation Think Tank: Pushing The Forefront Of Neuromodulation With Functional Network Mapping, Biomarkers For Adaptive Dbs, Bioethical Dilemmas, Ai-Guided Neuromodulation, And Translational Advancements, Kara A Johnson, Nico U F Dosenbach, Evan M Gordon, Et Al.

2020-Current year OA Pubs

The Deep Brain Stimulation (DBS) Think Tank XI was held on August 9-11, 2023 in Gainesville, Florida with the theme of "Pushing the Forefront of Neuromodulation". The keynote speaker was Dr. Nico Dosenbach from Washington University in St. Louis, Missouri. He presented his research recently published in Nature inn a collaboration with Dr. Evan Gordon to identify and characterize the somato-cognitive action network (SCAN), which has redefined the motor homunculus and has led to new hypotheses about the integrative networks underpinning therapeutic DBS. The DBS Think Tank was founded in 2012 and provides an open platform where clinicians, engineers, and …


In Vivo Measurement Of Pediatric Extracorporeal Oxygenator Insensible Losses; A Single Center Pilot Study, Tess L Suttles, John Poe, Tara M Neumayr, Ahmed S Said Jan 2024

In Vivo Measurement Of Pediatric Extracorporeal Oxygenator Insensible Losses; A Single Center Pilot Study, Tess L Suttles, John Poe, Tara M Neumayr, Ahmed S Said

2020-Current year OA Pubs

INTRODUCTION: Fluid overload on Extracorporeal Membrane Oxygenation (ECMO) is associated with worse outcomes. Previous

METHODS: Pediatric ECMO patients were approached over eleven months in the pediatric and cardiac intensive care units. The water content of the oxygenator inflow sweep gas and exhaust gas were calculated by measuring the ambient temperature and relative humidity at frequent intervals and various sweep flow.

RESULTS AND DISCUSSION: Nine subjects were enrolled, generating 431 data points. The cohort had a median age of 11 years IQR [0.83, 13], weight of 23.2 kg IQR [6.48, 44.28], and body surface area of 0.815 m


A Critical Evaluation Of "Leakage" At The Cochlear Blood-Stria-Barrier And Its Functional Significance, Kevin K Ohlemiller, Noël Dwyer, Veronica Henson, Kaela Fasman, Keiko Hirose Jan 2024

A Critical Evaluation Of "Leakage" At The Cochlear Blood-Stria-Barrier And Its Functional Significance, Kevin K Ohlemiller, Noël Dwyer, Veronica Henson, Kaela Fasman, Keiko Hirose

2020-Current year OA Pubs

The blood-labyrinth-barrier (BLB) is a semipermeable boundary between the vasculature and three separate fluid spaces of the inner ear, the perilymph, the endolymph and the intrastrial space. An important component of the BLB is the blood-stria-barrier, which shepherds the passage of ions and metabolites from strial capillaries into the intrastrial space. Some investigators have reported increased "leakage" from these capillaries following certain experimental interventions, or in the presence of inflammation or genetic variants. This leakage is generally thought to be harmful to cochlear function, principally by lowering the endocochlear potential (EP). Here, we examine evidence for this dogma. We find …


Early Detection Of Myocardial Involvement By Non-Contrast T1Ρ Mapping Of Cardiac Magnetic Resonance In Type 2 Diabetes Mellitus, Hongmin Shu, Huimin Xu, Zixiang Pan, Yan Liu, Wei Deng, Ren Zhao, Yan Sun, Zhen Wang, Jinxiu Yang, Hui Gao, Kaixuan Yao, Jie Zheng, Yongqiang Yu, Xiaohu Li Jan 2024

Early Detection Of Myocardial Involvement By Non-Contrast T1Ρ Mapping Of Cardiac Magnetic Resonance In Type 2 Diabetes Mellitus, Hongmin Shu, Huimin Xu, Zixiang Pan, Yan Liu, Wei Deng, Ren Zhao, Yan Sun, Zhen Wang, Jinxiu Yang, Hui Gao, Kaixuan Yao, Jie Zheng, Yongqiang Yu, Xiaohu Li

2020-Current year OA Pubs

OBJECTIVE: This study aims to determine the effectiveness of T1ρ in detecting myocardial fibrosis in type 2 diabetes mellitus (T2DM) patients by comparing with native T1 and extracellular volume (ECV) fraction.

METHODS: T2DM patients (n = 35) and healthy controls (n = 30) underwent cardiac magnetic resonance. ECV, T1ρ, native T1, and global longitudinal strain (GLS) values were assessed. Diagnostic performance was analyzed using receiver operating curves.

RESULTS: The global ECV and T1ρ of T2DM group (ECV = 32.1 ± 3.2%, T1ρ = 51.6 ± 3.8 msec) were significantly higher than those of controls (ECV = 26.2 ± 1.6%, T1ρ …


Assessing Quality Of Life In Childhood Cancer Survivors At Risk For Hearing Loss: A Comparison Of Hear-Ql And Promis Measures, Anne Spence, Allison J L'Hotta, Susan S Hayashi, Kara Felts, Emily Lafentres, Megan Jones-White, Judith E C Lieu, Allison A King, Robert J Hayashi Jan 2024

Assessing Quality Of Life In Childhood Cancer Survivors At Risk For Hearing Loss: A Comparison Of Hear-Ql And Promis Measures, Anne Spence, Allison J L'Hotta, Susan S Hayashi, Kara Felts, Emily Lafentres, Megan Jones-White, Judith E C Lieu, Allison A King, Robert J Hayashi

2020-Current year OA Pubs

BACKGROUND: Childhood cancer survivors (CCS) exposed to platinum chemotherapy are at an increased risk of developing hearing loss and reporting decreased quality of life (QOL). This study compared two QOL measures; one developed for children with hearing loss, The Hearing Environments and Refection on Quality of Life (HEAR-QL), and one validated in CCS, the Patient-Reported Outcomes Measurement Information System (PROMIS), to assess their ability to evaluate QOL deficits in this population.

METHODS: Subject eligibility were restricted to CCS exposed to platinum-based chemotherapy but who were free of known risk factors for cognitive impairment, (non-central nervous system tumor, no cranial radiation, …


Increased Hif-2Α Activity In The Nucleus Pulposus Causes Intervertebral Disc Degeneration In The Aging Mouse Spine, Shira N Johnston, Maria Tsingas, Rahatul Ain, Ruteja A Barve, Makarand V Risbud Jan 2024

Increased Hif-2Α Activity In The Nucleus Pulposus Causes Intervertebral Disc Degeneration In The Aging Mouse Spine, Shira N Johnston, Maria Tsingas, Rahatul Ain, Ruteja A Barve, Makarand V Risbud

2020-Current year OA Pubs

Hypoxia-inducible factors (HIFs) are essential to the homeostasis of hypoxic tissues. Although HIF-2α, is expressed in nucleus pulposus (NP) cells, consequences of elevated HIF-2 activity on disc health remains unknown. We expressed HIF-2α with proline to alanine substitutions (P405A; P531A) in the Oxygen-dependent degradation domain (HIF-2αdPA) in the NP tissue using an inducible, nucleus pulposus-specific K19


Effectively Communicating With Local Policymakers: A Randomized Trial Of Policy Brief Dissemination To Address Obesity, Elizabeth A Dodson, Renee G Parks, Rebekah R Jacob, Ruopeng An, Amy A Eyler, Nathan Lee, Alexandra B Morshed, Mary C Politi, Rachel G Tabak, Yan Yan, Ross C Brownson Jan 2024

Effectively Communicating With Local Policymakers: A Randomized Trial Of Policy Brief Dissemination To Address Obesity, Elizabeth A Dodson, Renee G Parks, Rebekah R Jacob, Ruopeng An, Amy A Eyler, Nathan Lee, Alexandra B Morshed, Mary C Politi, Rachel G Tabak, Yan Yan, Ross C Brownson

2020-Current year OA Pubs

INTRODUCTION: Evidence-based policies are a powerful tool for impacting health and addressing obesity. Effectively communicating evidence to policymakers is critical to ensure evidence is incorporated into policies. While all public health is local, limited knowledge exists regarding effective approaches for improving local policymakers' uptake of evidence-based policies.

METHODS: Local policymakers were randomized to view one of four versions of a policy brief (usual care, narrative, risk-framing, and narrative/risk-framing combination). They then answered a brief survey including questions about their impressions of the brief, their likelihood of using it, and how they determine legislative priorities.

RESULTS: Responses from 331 participants indicated …


Post-Traumatic Stress And Future Substance Use Outcomes: Leveraging Antecedent Factors To Stratify Risk, Henri M Garrison-Desany, Stacey L House, Et Al. Jan 2024

Post-Traumatic Stress And Future Substance Use Outcomes: Leveraging Antecedent Factors To Stratify Risk, Henri M Garrison-Desany, Stacey L House, Et Al.

2020-Current year OA Pubs

BACKGROUND: Post-traumatic stress disorder (PTSD) and substance use (tobacco, alcohol, and cannabis) are highly comorbid. Many factors affect this relationship, including sociodemographic and psychosocial characteristics, other prior traumas, and physical health. However, few prior studies have investigated this prospectively, examining new substance use and the extent to which a wide range of factors may modify the relationship to PTSD.

METHODS: The Advancing Understanding of RecOvery afteR traumA (AURORA) study is a prospective cohort of adults presenting at emergency departments (N = 2,943). Participants self-reported PTSD symptoms and the frequency and quantity of tobacco, alcohol, and cannabis use at six total …


Case Report: Long-Term Follow-Up Of Patients Who Received A Fimch Vaccine For Prevention Of Recurrent Urinary Tract Infections Caused By Antibiotic Resistant Enterobacteriaceae: A Case Report Series, Elise Perer, Helen Stacey, Terri Eichorn, Heidi Hughey, Julie Lawrence, Eric Cunningham, Mark O'Neil Johnson, Kevin Bacon, Andrew Kau, Scott J Hultgren, Thomas M Hooton, Jennifer L Harris Jan 2024

Case Report: Long-Term Follow-Up Of Patients Who Received A Fimch Vaccine For Prevention Of Recurrent Urinary Tract Infections Caused By Antibiotic Resistant Enterobacteriaceae: A Case Report Series, Elise Perer, Helen Stacey, Terri Eichorn, Heidi Hughey, Julie Lawrence, Eric Cunningham, Mark O'Neil Johnson, Kevin Bacon, Andrew Kau, Scott J Hultgren, Thomas M Hooton, Jennifer L Harris

2020-Current year OA Pubs

Urinary tract infections (UTI) caused by carbapenem-resistant Enterobacteriaceae (CRE) are considered one of the most urgent health threats to humans according to the Centers for Disease Control (CDC), and the World Health Organization (WHO). A FimCH Vaccine expanded access study is being conducted in patients with a history of antibiotic resistant UTIs who are considered to be at risk for development of CRE UTI. This case series describes the clinical, safety and immunogenicity findings for four participants who received a FimCH four-vaccine series. Participants were followed for 12 months after administration of the fourth vaccine for safety, general health status …


Modular Horizontal Network Within Mouse Primary Visual Cortex, Andreas Burkhalter, Weiqing Ji, Andrew M Meier, Rinaldo D D'Souza Jan 2024

Modular Horizontal Network Within Mouse Primary Visual Cortex, Andreas Burkhalter, Weiqing Ji, Andrew M Meier, Rinaldo D D'Souza

2020-Current year OA Pubs

Interactions between feedback connections from higher cortical areas and local horizontal connections within primary visual cortex (V1) were shown to play a role in contextual processing in different behavioral states. Layer 1 (L1) is an important part of the underlying network. This cell-sparse layer is a target of feedback and local inputs, and nexus for contacts onto apical dendrites of projection neurons in the layers below. Importantly, L1 is a site for coupling inputs from the outside world with internal information. To determine whether all of these circuit elements overlap in L1, we labeled the horizontal network within mouse V1 …


Plasma Mirna Expression Profile In Pediatric Pineal Pure Germinomas, Mona Fakhry, Moatasem Elayadi, Mariam G Elzayat, Omar Samir, Eslam Maher, Hala Taha, Mohamed El-Beltagy, Amal Refaat, Manal Zamzam, Mohamed S Abdelbaki, Ahmed A Sayed, Mark Kieran, Alaa Elhaddad Jan 2024

Plasma Mirna Expression Profile In Pediatric Pineal Pure Germinomas, Mona Fakhry, Moatasem Elayadi, Mariam G Elzayat, Omar Samir, Eslam Maher, Hala Taha, Mohamed El-Beltagy, Amal Refaat, Manal Zamzam, Mohamed S Abdelbaki, Ahmed A Sayed, Mark Kieran, Alaa Elhaddad

2020-Current year OA Pubs

BACKGROUND: Pure germinomas account for 40% of pineal tumors and are characterized by the lack of appreciable tumor markers, thus requiring a tumor biopsy for diagnosis. MicroRNAs (miRNA) have emerged as potential non-invasive biomarkers for germ cell tumors and may facilitate the non-invasive diagnosis of pure pineal germinomas.

MATERIAL AND METHODS: A retrospective chart review was performed on all patients treated at the Children's Cancer Hospital Egypt diagnosed with a pineal region tumor between June 2013 and March 2021 for whom a research blood sample was available. Plasma samples were profiled for miRNA expression, and DESeq2 was used to compare …


Differentiating Origins Of Outflow Tract Ventricular Arrhythmias: The Correction Of Transitional Zone Index Is Not Superior To The Original One, Ming Liu, Zhuoqiao He, Pengxiang Ying, Dong Lin, Min Yu, Xuerui Tan Jan 2024

Differentiating Origins Of Outflow Tract Ventricular Arrhythmias: The Correction Of Transitional Zone Index Is Not Superior To The Original One, Ming Liu, Zhuoqiao He, Pengxiang Ying, Dong Lin, Min Yu, Xuerui Tan

Research outputs 2022 to 2026

Introduction: Our team once proposed a correction of transitional zone index (CTZI) based on the transitional zone index (TZI) in view of achieving a more precise prediction of outflow tract ventricular arrhythmia (OTVA). The predictive accuracy of these two electrocardiogram (ECG) algorithms has not been validated and compared. The purpose of this study was to compare the predictive accuracy of TZI and CTZI in a much larger population with idiopathic OTVA. Methods: The predictive accuracy of TZI and CTZI was compared in 695 individuals with idiopathic premature ventricular complex or ventricular tachycardia which exhibited a left bundle branch block pattern …


Incidence And Risk Factors For Bone Metastases At Presentation In Solid Tumors, Brendan J Knapp, Giordano F Cittolin-Santos, Mary E Flanagan, Nikhil Grandhi, Feng Gao, Pamela P Samson, Ramaswamy Govindan, Daniel Morgensztern Jan 2024

Incidence And Risk Factors For Bone Metastases At Presentation In Solid Tumors, Brendan J Knapp, Giordano F Cittolin-Santos, Mary E Flanagan, Nikhil Grandhi, Feng Gao, Pamela P Samson, Ramaswamy Govindan, Daniel Morgensztern

2020-Current year OA Pubs

INTRODUCTION: Bone metastases are associated with increased morbidity and decreased quality of life in patients with solid tumors. Identifying patients at increased risk of bone metastases at diagnosis could lead to earlier interventions. We sought to retrospectively identify the incidence and predictive factors for bone metastases at initial diagnosis in a large population-based dataset.

METHODS: The Surveillance, Epidemiology, and End Results (SEER) database was used to identify patients 18 years-old or older diagnosed with solid cancers from 2010 to 2019. Patients with hematologic malignancies and primary tumors of the bone were excluded. We calculated the incidence and predictive factors for …


Membrane Potential Hyperpolarization: A Critical Factor In Acrosomal Exocytosis And Fertilization In Sperm Within The Female Reproductive Tract, Paula A Balestrini, Valeria Sulzyk, Martina Jabloñski, Liza J Schiavi-Ehrenhaus, Soledad N González, Juan J Ferreira, Matías D Gómez-Elías, Pablo Pomata, Guillermina M Luque, Dario Krapf, Patricia S Cuasnicu, Celia M Santi, Mariano G Buffone Jan 2024

Membrane Potential Hyperpolarization: A Critical Factor In Acrosomal Exocytosis And Fertilization In Sperm Within The Female Reproductive Tract, Paula A Balestrini, Valeria Sulzyk, Martina Jabloñski, Liza J Schiavi-Ehrenhaus, Soledad N González, Juan J Ferreira, Matías D Gómez-Elías, Pablo Pomata, Guillermina M Luque, Dario Krapf, Patricia S Cuasnicu, Celia M Santi, Mariano G Buffone

2020-Current year OA Pubs

Hyperpolarization of the membrane potential (Em), a phenomenon regulated by SLO3 channels, stands as a central feature in sperm capacitation-a crucial process conferring upon sperm the ability to fertilize the oocyte.


Covid-19 Vaccination In Patients With Inborn Errors Of Immunity Reduces Hospitalization And Critical Care Needs Related To Covid-19: A Usidnet Report, John Mcdonnell, Alexa Michelle Altman Doss, Caroline C. Horner, Dayne H. Voelker, Et Al. Jan 2024

Covid-19 Vaccination In Patients With Inborn Errors Of Immunity Reduces Hospitalization And Critical Care Needs Related To Covid-19: A Usidnet Report, John Mcdonnell, Alexa Michelle Altman Doss, Caroline C. Horner, Dayne H. Voelker, Et Al.

2020-Current year OA Pubs

No abstract provided.


Recruiting A Prospective Community Cohort To Study Alzheimer's Disease And Structural And Social Determinants Of Health Among Adults Racialized As Black: The Arches Cohort, Alexis I B Walker, Jean-Francois Trani, Christian F Banks, Samantha A Murphy, Wenqing Zha, Monique M Williams, Gregory S Day, Yiqi Zhu, Beau M Ances, Carl V Hill, Darrell L Hudson, Ganesh M Babulal Jan 2024

Recruiting A Prospective Community Cohort To Study Alzheimer's Disease And Structural And Social Determinants Of Health Among Adults Racialized As Black: The Arches Cohort, Alexis I B Walker, Jean-Francois Trani, Christian F Banks, Samantha A Murphy, Wenqing Zha, Monique M Williams, Gregory S Day, Yiqi Zhu, Beau M Ances, Carl V Hill, Darrell L Hudson, Ganesh M Babulal

2020-Current year OA Pubs

INTRODUCTION: This ongoing, prospective study examines the effectiveness of methods used to successfully recruit and retain 238 Black older adults in a longitudinal, observational Alzheimer's disease (AD) study.

METHODS: Recruitment strategies included traditional media, established research registries, speaking engagements, community events, and snowball sampling. Participants were asked to complete an annual office testing session, blood-based biomarker collection, optional one-time magnetic resonance imaging (MRI) scan, and community workshop.

RESULTS: Within the first 22 months of active recruitment, 629 individuals expressed interest in participating, and 238 enrolled in the ongoing study. Of the recruitment methods used, snowball sampling, community events, and speaking …


Cognitive And Functional Performance And Plasma Biomarkers Of Early Alzheimer's Disease In Down Syndrome, Emily K Schworer, Beau M Ances, Et Al. Jan 2024

Cognitive And Functional Performance And Plasma Biomarkers Of Early Alzheimer's Disease In Down Syndrome, Emily K Schworer, Beau M Ances, Et Al.

2020-Current year OA Pubs

INTRODUCTION: People with Down syndrome (DS) have a 75% to 90% lifetime risk of Alzheimer's disease (AD). AD pathology begins a decade or more prior to onset of clinical AD dementia in people with DS. It is not clear if plasma biomarkers of AD pathology are correlated with early cognitive and functional impairments in DS, and if these biomarkers could be used to track the early stages of AD in DS or to inform inclusion criteria for clinical AD treatment trials.

METHODS: This large cross-sectional cohort study investigated the associations between plasma biomarkers of amyloid beta (Aβ)42/40, total tau, and …


Impahct: A Randomized Phase 2b/3 Study Of Inhaled Imatinib For Pulmonary Arterial Hypertension, Hunter Gillies, Murali M Chakinala, Benjamin T Dake, Jeremy P Feldman, Marius M Hoeper, Marc Humbert, Zhi-Cheng Jing, Jonathan Langley, Vallerie V Mclaughlin, Ralph W Niven, Stephan Rosenkranz, Xiaosha Zhang, Nicholas S Hill Jan 2024

Impahct: A Randomized Phase 2b/3 Study Of Inhaled Imatinib For Pulmonary Arterial Hypertension, Hunter Gillies, Murali M Chakinala, Benjamin T Dake, Jeremy P Feldman, Marius M Hoeper, Marc Humbert, Zhi-Cheng Jing, Jonathan Langley, Vallerie V Mclaughlin, Ralph W Niven, Stephan Rosenkranz, Xiaosha Zhang, Nicholas S Hill

2020-Current year OA Pubs

AV-101 (imatinib) powder for inhalation, an investigational dry powder inhaled formulation of imatinib designed to target the underlying pathobiology of pulmonary arterial hypertension, was generally well tolerated in healthy adults in a phase 1 single and multiple ascending dose study.


Prevalence And Incidence Of Parkinson's Disease In Latin America: A Meta-Analysis, Dani J. Kim, Ana L Isidro-Pérez, Michelle Doering, Juan J. Llibre-Rodriguez, Isaac Acosta, Ana M. Rodriguez Salgado, Gabriel D. Pinilla-Monsalve, Caroline Tanner, Jorge J. Llibre-Guerra, Matthew Prina Jan 2024

Prevalence And Incidence Of Parkinson's Disease In Latin America: A Meta-Analysis, Dani J. Kim, Ana L Isidro-Pérez, Michelle Doering, Juan J. Llibre-Rodriguez, Isaac Acosta, Ana M. Rodriguez Salgado, Gabriel D. Pinilla-Monsalve, Caroline Tanner, Jorge J. Llibre-Guerra, Matthew Prina

2020-Current year OA Pubs

BACKGROUND: Parkinson's disease (PD) is a rapidly growing neurodegenerative disorder, but up-to-date epidemiological data are lacking in Latin America. We sought to estimate the prevalence and incidence of PD and parkinsonism in Latin America.

METHODS: We searched Medline, Embase, Scopus, Web of Science, Scientific Electronic Library Online, and Literatura Latino-Americana e do Caribe em Ciências da Saúde or the Latin American and Caribbean Health Science Literature databases for epidemiological studies reporting the prevalence or incidence of PD or parkinsonism in Latin America from their inception to 2022. Quality of studies was assessed using the Joanna Briggs Institute (JBI) Critical Appraisal …