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Articles 931 - 960 of 3771

Full-Text Articles in Diseases

Biallelic Variants In Rbm42 Cause A Multisystem Disorder With Neurological, Facial, Cardiac, And Musculoskeletal Involvement, Yiyao Chen, Bingxin Yang, Xiaoyu Merlin Zhang, Songchang Chen, Minhui Wang, Liya Hu, Nina Pan, Shuyuan Li, Weihui Shi, Zhenhua Yang, Li Wang, Yajing Tan, Jian Wang, Yanlin Wang, Qinghe Xing, Zhonghua Ma, Jinsong Li, He-Feng Huang, Jinglan Zhang, Chenming Xu Jan 2024

Biallelic Variants In Rbm42 Cause A Multisystem Disorder With Neurological, Facial, Cardiac, And Musculoskeletal Involvement, Yiyao Chen, Bingxin Yang, Xiaoyu Merlin Zhang, Songchang Chen, Minhui Wang, Liya Hu, Nina Pan, Shuyuan Li, Weihui Shi, Zhenhua Yang, Li Wang, Yajing Tan, Jian Wang, Yanlin Wang, Qinghe Xing, Zhonghua Ma, Jinsong Li, He-Feng Huang, Jinglan Zhang, Chenming Xu

Faculty, Staff and Students Publications

Here, we report a previously unrecognized syndromic neurodevelopmental disorder associated with biallelic loss-of-function variants in the RBM42 gene. The patient is a 2-year-old female with severe central nervous system (CNS) abnormalities, hypotonia, hearing loss, congenital heart defects, and dysmorphic facial features. Familial whole-exome sequencing (WES) reveals that the patient has two compound heterozygous variants, c.304C>T (p.R102*) and c.1312G>A (p.A438T), in the RBM42 gene which encodes an integral component of splicing complex in the RNA-binding motif protein family. The p.A438T variant is in the RRM domain which impairs RBM42 protein stability in vivo. Additionally, p.A438T disrupts the interaction of …


Features Of Acute Covid-19 Associated With Post-Acute Sequelae Of Sars-Cov-2 Phenotypes: Results From The Impacc Study, Al Ozonoff, Naresh Doni Jayavelu, Shanshan Liu, Esther Melamed, Carly E Milliren, Jingjing Qi, Linda N Geng, Grace A Mccomsey, Charles B Cairns, Lindsey R Baden, Joanna Schaenman, Albert C Shaw, Hady Samaha, Vicki Seyfert-Margolis, Florian Krammer, Lindsey B Rosen, Hanno Steen, Caitlin Syphurs, Ravi Dandekar, Casey P Shannon, Rafick P Sekaly, Lauren I R Ehrlich, David B Corry, Farrah Kheradmand, Mark A Atkinson, Scott C Brakenridge, Nelson I Agudelo Higuita, Jordan P Metcalf, Catherine L Hough, William B Messer, Bali Pulendran, Kari C Nadeau, Mark M Davis, Ana Fernandez Sesma, Viviana Simon, Harm Van Bakel, Seunghee Kim-Schulze, David A Hafler, Ofer Levy, Monica Kraft, Chris Bime, Elias K Haddad, Carolyn S Calfee, David J Erle, Charles R Langelier, Walter Eckalbar, Steven E Bosinger, Bjoern Peters, Steven H Kleinstein, Elaine F Reed, Alison D Augustine, Joann Diray-Arce, Holden T Maecker, Matthew C Altman, Ruth R Montgomery, Patrice M Becker, Nadine Rouphael Jan 2024

Features Of Acute Covid-19 Associated With Post-Acute Sequelae Of Sars-Cov-2 Phenotypes: Results From The Impacc Study, Al Ozonoff, Naresh Doni Jayavelu, Shanshan Liu, Esther Melamed, Carly E Milliren, Jingjing Qi, Linda N Geng, Grace A Mccomsey, Charles B Cairns, Lindsey R Baden, Joanna Schaenman, Albert C Shaw, Hady Samaha, Vicki Seyfert-Margolis, Florian Krammer, Lindsey B Rosen, Hanno Steen, Caitlin Syphurs, Ravi Dandekar, Casey P Shannon, Rafick P Sekaly, Lauren I R Ehrlich, David B Corry, Farrah Kheradmand, Mark A Atkinson, Scott C Brakenridge, Nelson I Agudelo Higuita, Jordan P Metcalf, Catherine L Hough, William B Messer, Bali Pulendran, Kari C Nadeau, Mark M Davis, Ana Fernandez Sesma, Viviana Simon, Harm Van Bakel, Seunghee Kim-Schulze, David A Hafler, Ofer Levy, Monica Kraft, Chris Bime, Elias K Haddad, Carolyn S Calfee, David J Erle, Charles R Langelier, Walter Eckalbar, Steven E Bosinger, Bjoern Peters, Steven H Kleinstein, Elaine F Reed, Alison D Augustine, Joann Diray-Arce, Holden T Maecker, Matthew C Altman, Ruth R Montgomery, Patrice M Becker, Nadine Rouphael

Faculty, Staff and Students Publications

Post-acute sequelae of SARS-CoV-2 (PASC) is a significant public health concern. We describe Patient Reported Outcomes (PROs) on 590 participants prospectively assessed from hospital admission for COVID-19 through one year after discharge. Modeling identified 4 PRO clusters based on reported deficits (minimal, physical, mental/cognitive, and multidomain), supporting heterogenous clinical presentations in PASC, with sub-phenotypes associated with female sex and distinctive comorbidities. During the acute phase of disease, a higher respiratory SARS-CoV-2 viral burden and lower Receptor Binding Domain and Spike antibody titers were associated with both the physical predominant and the multidomain deficit clusters. A lower frequency of circulating B …


Clonal Hematopoiesis And Incident Heart Failure With Preserved Ejection Fraction, Art Schuermans, Michael C Honigberg, Laura M Raffield, Bing Yu, Mary B Roberts, Charles Kooperberg, Pinkal Desai, April P Carson, Amil M Shah, Christie M Ballantyne, Alexander G Bick, Pradeep Natarajan, Joann E Manson, Eric A Whitsel, Charles B Eaton, Alexander P Reiner Jan 2024

Clonal Hematopoiesis And Incident Heart Failure With Preserved Ejection Fraction, Art Schuermans, Michael C Honigberg, Laura M Raffield, Bing Yu, Mary B Roberts, Charles Kooperberg, Pinkal Desai, April P Carson, Amil M Shah, Christie M Ballantyne, Alexander G Bick, Pradeep Natarajan, Joann E Manson, Eric A Whitsel, Charles B Eaton, Alexander P Reiner

Faculty, Staff and Student Publications

IMPORTANCE: Clonal hematopoiesis of indeterminate potential (CHIP), the age-related clonal expansion of hematopoietic stem cells with leukemogenic acquired genetic variants, is associated with incident heart failure (HF).

OBJECTIVE: To evaluate the associations of CHIP and key gene-specific CHIP subtypes with incident HF with preserved ejection fraction (HFpEF) and reduced ejection fraction (HFrEF).

DESIGN, SETTING, AND PARTICIPANTS: This population-based cohort study included participants from 2 racially diverse prospective cohort studies with uniform HF subtype adjudication: the Jackson Heart Study (JHS) and Women's Health Initiative (WHI). JHS participants were enrolled during 2000 to 2004 and followed up through 2016. WHI participants were …


Microbial Co-Occurrences On Catheters From Long-Term Catheterized Patients, Taylor M Nye, Zongsen Zou, Chloe L P Obernuefemann, Jerome S Pinkner, Erin Lowry, Kent Kleinschmidt, Karla Bergeron, Aleksandra Klim, Karen W Dodson, Ana L Flores-Mireles, Jennifer N Walker, Daniel Garrett Wong, Alana Desai, Michael G Caparon, Scott J Hultgren Jan 2024

Microbial Co-Occurrences On Catheters From Long-Term Catheterized Patients, Taylor M Nye, Zongsen Zou, Chloe L P Obernuefemann, Jerome S Pinkner, Erin Lowry, Kent Kleinschmidt, Karla Bergeron, Aleksandra Klim, Karen W Dodson, Ana L Flores-Mireles, Jennifer N Walker, Daniel Garrett Wong, Alana Desai, Michael G Caparon, Scott J Hultgren

Faculty, Staff and Student Publications

Catheter-associated urinary tract infections (CAUTIs), a common cause of healthcare-associated infections, are caused by a diverse array of pathogens that are increasingly becoming antibiotic resistant. We analyze the microbial occurrences in catheter and urine samples from 55 human long-term catheterized patients collected over one year. Although most of these patients were prescribed antibiotics over several collection periods, their catheter samples remain colonized by one or more bacterial species. Examination of a total of 366 catheter and urine samples identify 13 positive and 13 negative genus co-occurrences over 12 collection periods, representing associations that occur more or less frequently than expected …


Novel Techniques In Imaging Congenital Heart Disease: Jacc Scientific Statement, Ritu Sachdeva, Aimee K Armstrong, Rima Arnaout, Lars Grosse-Wortmann, B Kelly Han, Luc Mertens, Ryan A Moore, Laura J Olivieri, Anitha Parthiban, Andrew J Powell Jan 2024

Novel Techniques In Imaging Congenital Heart Disease: Jacc Scientific Statement, Ritu Sachdeva, Aimee K Armstrong, Rima Arnaout, Lars Grosse-Wortmann, B Kelly Han, Luc Mertens, Ryan A Moore, Laura J Olivieri, Anitha Parthiban, Andrew J Powell

Faculty, Staff and Students Publications

Recent years have witnessed exponential growth in cardiac imaging technologies, allowing better visualization of complex cardiac anatomy and improved assessment of physiology. These advances have become increasingly important as more complex surgical and catheter-based procedures are evolving to address the needs of a growing congenital heart disease population. This state-of-the-art review presents advances in echocardiography, cardiac magnetic resonance, cardiac computed tomography, invasive angiography, 3-dimensional modeling, and digital twin technology. The paper also highlights the integration of artificial intelligence with imaging technology. While some techniques are in their infancy and need further refinement, others have found their way into clinical workflow …


‘Door-To-Prophylaxis’ As A Novel Quality Improvement Metric In Prevention Of Venous Thromboembolism Following Traumatic Injury, Jan-Michael Van Gent, Thomas W Clements, David E Lubkin, Carter W Kaminski, Jonathan K Bates, Mariela Sandoval, Thaddeus J Puzio, Bryan A Cotton Jan 2024

‘Door-To-Prophylaxis’ As A Novel Quality Improvement Metric In Prevention Of Venous Thromboembolism Following Traumatic Injury, Jan-Michael Van Gent, Thomas W Clements, David E Lubkin, Carter W Kaminski, Jonathan K Bates, Mariela Sandoval, Thaddeus J Puzio, Bryan A Cotton

Faculty, Staff and Student Publications

OBJECTIVE: Venous thromboembolism (VTE) risk reduction strategies include early initiation of chemoprophylaxis, reducing missed doses, weight-based dosing and dose adjustment using anti-Xa levels. We hypothesized that time to initiation of chemoprophylaxis would be the strongest modifiable risk for VTE, even after adjusting for competing risk factors.

METHODS: A prospectively maintained trauma registry was queried for patients admitted July 2017-October 2021 who were 18 years and older and received emergency release blood products. Patients with deep vein thrombosis or pulmonary embolism (VTE) were compared to those without (no VTE). Door-to-prophylaxis was defined as time from hospital arrival to first dose of …


Unveiling The Complex World Of Extracellular Vesicles: Novel Characterization Techniques And Manufacturing Considerations, James J Lai, John J Hill, Casey Y Huang, Gino C Lee, Karol W Mai, Maggie Y Shen, Simon K Wang Jan 2024

Unveiling The Complex World Of Extracellular Vesicles: Novel Characterization Techniques And Manufacturing Considerations, James J Lai, John J Hill, Casey Y Huang, Gino C Lee, Karol W Mai, Maggie Y Shen, Simon K Wang

Faculty, Staff and Student Publications

Extracellular vesicles (EVs) function as potent mediators of intercellular communication for many in vivo processes, contributing to both health and disease related conditions. Given their biological origins and diverse functionality from correspondingly unique "cargo" compositions, both endogenous and modified EVs are garnering attention as promising therapeutic modalities and vehicles for targeted therapeutic delivery applications. Their diversity in composition, however, has revealed a significant need for more comprehensive analytical-based characterization methods, and manufacturing processes that are consistent and scalable. In this review, we explore the dynamic landscape of EV research and development efforts, ranging from novel isolation approaches, to their analytical …


Phase 1 Trial Of Tpi 287, A Microtubule Stabilizing Agent, In Combination With Bevacizumab In Adults With Recurrent Glioblastoma, Samuel A Goldlust, Louis B Nabors, Sigmund Hsu, Nimish Mohile, Paul J Duic, Tara Benkers, Samuel Singer, Mayank Rao, Lori Cappello, Sandra L Silberman, George Farmer Jan 2024

Phase 1 Trial Of Tpi 287, A Microtubule Stabilizing Agent, In Combination With Bevacizumab In Adults With Recurrent Glioblastoma, Samuel A Goldlust, Louis B Nabors, Sigmund Hsu, Nimish Mohile, Paul J Duic, Tara Benkers, Samuel Singer, Mayank Rao, Lori Cappello, Sandra L Silberman, George Farmer

Faculty, Staff and Student Publications

BACKGROUND: Recurrent glioblastoma (rGBM) has limited treatment options. This phase 1 protocol was designed to study the safety and preliminary efficacy of TPI 287, a central nervous system penetrant microtubule stabilizer, in combination with bevacizumab (BEV) for the treatment of rGBM.

METHODS: GBM patients with up to 2 prior relapses without prior exposure to anti-angiogenic therapy were eligible. A standard 3 + 3 design was utilized to determine the maximum tolerated dose (MTD) of TPI 287. Cohorts received TPI 287 at 140-220 mg/m

RESULTS: Twenty-four patients were enrolled at 6 centers. Treatment was generally well tolerated. Fatigue, myelosuppression, and peripheral …


Predicting Endothelium-Dependent Diastolic Function (Fmd)And Its Correlation With The Degree Of Coronary Artery Disease (Cad) And Plaque Vulnerability For Cardiovascular Events, Guangming Zhang, Jing Yang, Hanghang Xing, Hongning Yin, Guoqing Gu Jan 2024

Predicting Endothelium-Dependent Diastolic Function (Fmd)And Its Correlation With The Degree Of Coronary Artery Disease (Cad) And Plaque Vulnerability For Cardiovascular Events, Guangming Zhang, Jing Yang, Hanghang Xing, Hongning Yin, Guoqing Gu

Faculty, Staff and Student Publications

OBJECTIVE: This study aims to investigate the correlation between vascular endothelium-dependent diastolic function (FMD) and the degree of coronary artery disease (CAD), plaque vulnerability, and its predictive value for cardiovascular events.

METHODS: Initially, patients (n=100) who were admitted from January 2020 to January 2021 and intended to undergo percutaneous coronary intervention (PCI) were selected. Further, FMD in all patients was determined before the procedure and divided into a high-FMD group (≥4.2%) and a low-FMD group (

RESULTS: No significant differences were observed concerning general information, number of coronary arteries-associated branches, lesion type, involvement of the left main stem (LM), the …


Case Report: The Effect Of Automated Manual Lymphatic Drainage Therapy On Lymphatic Contractility In 4 Distinct Cases, Melissa B Aldrich, John C Rasmussen, Ron J Karni, Caroline E Fife, Frank Aviles, Kristen A Eckert, M Mark Melin Jan 2024

Case Report: The Effect Of Automated Manual Lymphatic Drainage Therapy On Lymphatic Contractility In 4 Distinct Cases, Melissa B Aldrich, John C Rasmussen, Ron J Karni, Caroline E Fife, Frank Aviles, Kristen A Eckert, M Mark Melin

Faculty, Staff and Student Publications

INTRODUCTION: Automated manual lymphatic drainage therapy (AMLDT) is available for home use in the form of a pneumatic mat of 16 pressurized air channels that inflate and deflate to mimic the stretch and release action of manual lymphatic drainage therapy. Four cases (a patient with complex regional pain syndrome and lymphedema, a healthy patient, a breast cancer survivor with chronic pain, and a patient with a history of abdominal surgery) underwent near-infrared fluorescence lymphatic imaging (NIRFLI) with AMLDT to evaluate the effect of AMLDT on lymphatic pumping and pain.

METHODS: Each patient received 32-36 injections of 25 μg indocyanine green …


A Transformer-Based Deep Learning Approach For Fairly Predicting Post-Liver Transplant Risk Factors, Can Li, Xiaoqian Jiang, Kai Zhang Jan 2024

A Transformer-Based Deep Learning Approach For Fairly Predicting Post-Liver Transplant Risk Factors, Can Li, Xiaoqian Jiang, Kai Zhang

Faculty, Staff and Student Publications

Liver transplantation is a life-saving procedure for patients with end-stage liver disease. There are two main challenges in liver transplant: finding the best matching patient for a donor and ensuring transplant equity among different subpopulations. The current MELD scoring system evaluates a patient's mortality risk if not receiving an organ within 90 days. However, the donor-patient matching should also consider post-transplant risk factors, such as cardiovascular disease, chronic rejection, etc., which are all common complications after transplant. Accurate prediction of these risk scores remains a significant challenge. In this study, we used predictive models to solve the above challenges. Specifically, …


Statins Are Rarely Prescribed For Incidentally Discovered Covert Cerebrovascular Disease: A Retrospective Cohort In A Large Electronic Health Record (Ehr) Identified Using Natural Language Processing, Lester Y Leung, Eric Puttock, David F Kallmes, Patrick Luetmer, Sunyang Fu, Chengyi X Zheng, Hongfang Liu, Wansu Chen, David M Kent Jan 2024

Statins Are Rarely Prescribed For Incidentally Discovered Covert Cerebrovascular Disease: A Retrospective Cohort In A Large Electronic Health Record (Ehr) Identified Using Natural Language Processing, Lester Y Leung, Eric Puttock, David F Kallmes, Patrick Luetmer, Sunyang Fu, Chengyi X Zheng, Hongfang Liu, Wansu Chen, David M Kent

Faculty, Staff and Student Publications

Introduction: While incidentally discovered covert cerebrovascular diseases (id-CCD) are associated with future stroke, it is not known if patients with id-CCD are prescribed statins.

Methods: Patients age ≥50 with id-CCD on neuroimaging from 2009 to 2019 with no prior ischaemic stroke, transient ischaemic attack or dementia were identified using natural language processing in a large real-world cohort. Robust Poisson multivariable regression was used to assess statin prescription among patients without prior statins.

Results: Among 2 41 050 patients, 74 975 patients (31.1%; 4.7% with covert brain infarcts (CBI); 29.0% with white matter disease (WMD)) had id-CCD. 53.5% (95% CI 53.2 …


Mouse Models Of Chronic Lymphocytic Leukemia And Richter Transformation: What We Have Learnt And What We Are Missing, Maria Teresa Sabrina Bertilaccio, Shih-Shih Chen Jan 2024

Mouse Models Of Chronic Lymphocytic Leukemia And Richter Transformation: What We Have Learnt And What We Are Missing, Maria Teresa Sabrina Bertilaccio, Shih-Shih Chen

Faculty, Staff and Student Publications

Although the chronic lymphocytic leukemia (CLL) treatment landscape has changed dramatically, unmet clinical needs are emerging, as CLL in many patients does not respond, becomes resistant to treatment, relapses during treatment, or transforms into Richter. In the majority of cases, transformation evolves the original leukemia clone into a diffuse large B-cell lymphoma (DLBCL). Richter transformation (RT) represents a dreadful clinical challenge with limited therapeutic opportunities and scarce preclinical tools. CLL cells are well known to highly depend on survival signals provided by the tumor microenvironment (TME). These signals enhance the frequency of immunosuppressive cells with protumor function, including regulatory CD4


Approaches To Estimate Bidirectional Causal Effects Using Mendelian Randomization With Application To Body Mass Index And Fasting Glucose, Jinhao Zou, Rajesh Talluri, Sanjay Shete Jan 2024

Approaches To Estimate Bidirectional Causal Effects Using Mendelian Randomization With Application To Body Mass Index And Fasting Glucose, Jinhao Zou, Rajesh Talluri, Sanjay Shete

Faculty, Staff and Student Publications

Mendelian randomization (MR) is an epidemiological framework using genetic variants as instrumental variables (IVs) to examine the causal effect of exposures on outcomes. Statistical methods based on unidirectional MR (UMR) are widely used to estimate the causal effects of exposures on outcomes in observational studies. To estimate the bidirectional causal effects between two phenotypes, investigators have naively applied UMR methods separately in each direction. However, bidirectional causal effects between two phenotypes create a feedback loop that biases the estimation when UMR methods are naively applied. To overcome this limitation, we proposed two novel approaches to estimate bidirectional causal effects using …


Sotorasib With Panitumumab In Chemotherapy-Refractory Kras G12c-Mutated Colorectal Cancer: A Phase 1b Trial, Yasutoshi Kuboki, Marwan Fakih, John Strickler, Rona Yaeger, Toshiki Masuishi, Edward J Kim, Christine M Bestvina, Scott Kopetz, Gerald S Falchook, Corey Langer, John Krauss, Sonam Puri, Panli Cardona, Emily Chan, Tracy Varrieur, Lata Mukundan, Abraham Anderson, Qui Tran, David S Hong Jan 2024

Sotorasib With Panitumumab In Chemotherapy-Refractory Kras G12c-Mutated Colorectal Cancer: A Phase 1b Trial, Yasutoshi Kuboki, Marwan Fakih, John Strickler, Rona Yaeger, Toshiki Masuishi, Edward J Kim, Christine M Bestvina, Scott Kopetz, Gerald S Falchook, Corey Langer, John Krauss, Sonam Puri, Panli Cardona, Emily Chan, Tracy Varrieur, Lata Mukundan, Abraham Anderson, Qui Tran, David S Hong

Faculty, Staff and Student Publications

The current third-line (and beyond) treatment options for RAS-mutant metastatic colorectal cancer have yielded limited efficacy. At the time of study start, the combination of sotorasib, a KRAS (Kirsten rat sarcoma viral oncogene homolog)-G12C inhibitor, and panitumumab, an epidermal growth factor receptor (EGFR) inhibitor, was hypothesized to overcome treatment-induced resistance. This phase 1b substudy of the CodeBreaK 101 master protocol evaluated sotorasib plus panitumumab in patients with chemotherapy-refractory KRAS


Higher Il-6 And Il-4 Plasma Levels In Depressed Elderly Women Are Influenced By Diabetes Mellitus, Natália S Dias, Antônio L Teixeira, Breno S Diniz, Erica L Vieira, Bernardo De M Viana, Izabela G Barbosa Jan 2024

Higher Il-6 And Il-4 Plasma Levels In Depressed Elderly Women Are Influenced By Diabetes Mellitus, Natália S Dias, Antônio L Teixeira, Breno S Diniz, Erica L Vieira, Bernardo De M Viana, Izabela G Barbosa

Faculty, Staff and Student Publications

OBJECTIVE: This study aimed at investigating a set of peripheral cytokines in elderly female patients with MDD, comparing them to controls, and assessing the potential influence of clinical comorbidities on inflammatory markers.

METHODS: Twenty-five elderly female patients diagnosed with MDD and 19 age-matched female controls were enrolled on this study. Plasma levels of interleukin (IL)-4, IL-6, IL-10, interferon (IFN)-γ and tumor necrosis factor (TNF)-α were evaluated with commercially-available assays.

RESULTS: Elderly female patients with MDD exhibited higher plasma IL-6 and IL-4 levels when compared to controls. In a logistic regression model taking cytokine levels, comorbidities, and age into account, only …


Rare Genomic Copy Number Variants Implicate New Candidate Genes For Bicuspid Aortic Valve, Steven G Carlisle, Hasan Albasha, Hector I Michelena, Anna Sabate-Rotes, Lisa Bianco, Julie De Backer, Laura Muiño Mosquera, Anji T Yetman, Malenka M Bissell, Maria Grazia Andreassi, Ilenia Foffa, Dawn S Hui, Anthony Caffarelli, Yuli Y Kim, Dongchuan Guo, Rodolfo Citro, Margot De Marco, Justin T Tretter, Kim L Mcbride, Dianna M Milewicz, Simon C Body, Siddharth K Prakash, Ebav Investigators, Bavcon Investigators Jan 2024

Rare Genomic Copy Number Variants Implicate New Candidate Genes For Bicuspid Aortic Valve, Steven G Carlisle, Hasan Albasha, Hector I Michelena, Anna Sabate-Rotes, Lisa Bianco, Julie De Backer, Laura Muiño Mosquera, Anji T Yetman, Malenka M Bissell, Maria Grazia Andreassi, Ilenia Foffa, Dawn S Hui, Anthony Caffarelli, Yuli Y Kim, Dongchuan Guo, Rodolfo Citro, Margot De Marco, Justin T Tretter, Kim L Mcbride, Dianna M Milewicz, Simon C Body, Siddharth K Prakash, Ebav Investigators, Bavcon Investigators

Faculty, Staff and Student Publications

Bicuspid aortic valve (BAV), the most common congenital heart defect, is a major cause of aortic valve disease requiring valve interventions and thoracic aortic aneurysms predisposing to acute aortic dissections. The spectrum of BAV ranges from early onset valve and aortic complications (EBAV) to sporadic late onset disease. Rare genomic copy number variants (CNVs) have previously been implicated in the development of BAV and thoracic aortic aneurysms. We determined the frequency and gene content of rare CNVs in EBAV probands (n = 272) using genome-wide SNP microarray analysis and three complementary CNV detection algorithms (cnvPartition, PennCNV, and QuantiSNP). Unselected control …


The Immunobiology Of Myelodysplastic Neoplasms: A Mini-Review, Shruthi Kannan, Rolando A Vedia, Jeffrey J Molldrem Jan 2024

The Immunobiology Of Myelodysplastic Neoplasms: A Mini-Review, Shruthi Kannan, Rolando A Vedia, Jeffrey J Molldrem

Faculty, Staff and Student Publications

This mini review summarizes the immunobiology of myelodysplastic syndromes, specifically focusing on the interactions between immune cells, cytokines, and dysplastic cells within the tumor microenvironment in the bone marrow. We elucidate in detail how immune dysregulation and evasion influence the initiation and progression of myelodysplastic syndromes, as well as resistance to therapy and progression to AML. In addition, we highlight a range of therapeutic strategies, including the most recent breakthroughs and experimental therapies for treating MDS. Finally, we address the existing knowledge gaps in the understanding of the immunobiology of MDS and propose future research directions, promising advancements toward enhancing …


Conduction System Pacing For Heart Failure, Nathan R Smith, Patrick Lynch, Mihail G Chelu Jan 2024

Conduction System Pacing For Heart Failure, Nathan R Smith, Patrick Lynch, Mihail G Chelu

The Texas Heart Institute Journal

No abstract provided.


Effects Of Bioprosthetic Valve Fracturing On Valve-In-Valve Transcatheter Aortic Valve Implantation Transvalvular Gradients, Osama Hallak, Karley Fischer, Shaina Ailawadi, Damian Valencia, Yan Yatsynovich, Raja Nazir, Brian Schwartz Jan 2024

Effects Of Bioprosthetic Valve Fracturing On Valve-In-Valve Transcatheter Aortic Valve Implantation Transvalvular Gradients, Osama Hallak, Karley Fischer, Shaina Ailawadi, Damian Valencia, Yan Yatsynovich, Raja Nazir, Brian Schwartz

The Texas Heart Institute Journal

BACKGROUND: Valve-in-valve (ViV) transcatheter aortic valve implantation (TAVI) is quickly becoming a routine and effective means by which to treat degenerated bioprosthetic valves. A known complication of ViV-TAVI is patient-prosthesis mismatch, which substantially affects survival. Bioprosthetic valve fracture is a method by which to reduce the risk of patient-prosthesis mismatch and post-ViV-TAVI transvalvular gradients. This study sought to determine the safety and efficacy of post-ViV-TAVI bioprosthetic valve fracture.

METHODS: Patients with a history of surgical aortic valve replacement undergoing ViV-TAVI bioprosthetic valve fracture (N = 25) at the corresponding institution from 2015 to 2022 were cataloged for a retrospective analysis. …


How Should Clinical Wound Care And Management Translate To Effective Engineering Standard Testing Requirements From Foam Dressings? Mapping The Existing Gaps And Needs, Amit Gefen, Paulo Alves, Dimitri Beeckman, Breda Cullen, José Luis Lázaro-Martínez, Hadar Lev-Tov, Bijan Najafi, Nick Santamaria, Andrew Sharpe, Terry Swanson, Kevin Woo Jan 2024

How Should Clinical Wound Care And Management Translate To Effective Engineering Standard Testing Requirements From Foam Dressings? Mapping The Existing Gaps And Needs, Amit Gefen, Paulo Alves, Dimitri Beeckman, Breda Cullen, José Luis Lázaro-Martínez, Hadar Lev-Tov, Bijan Najafi, Nick Santamaria, Andrew Sharpe, Terry Swanson, Kevin Woo

Center on Aging Staff Publications

Significance: Wounds of all types remain one of the most important, expensive, and common medical problems, for example, up to approximately two-thirds of the work time of community nurses is spent on wound management. Many wounds are treated by means of dressings. The materials used in a dressing, their microarchitecture, and how they are composed and constructed form the basis for the laboratory and clinical performances of any advanced dressing.

Recent Advances: The established structure/function principle in material science is reviewed and analyzed in this article in the context of wound dressings. This principle states that the microstructure determines the …


Mitral Valve Regurgitation In Klippel-Feil Syndrome With Related Thoracic Deformity, Yuki Endo, Yoshiei Shimamura, Hiroshi Niinami Jan 2024

Mitral Valve Regurgitation In Klippel-Feil Syndrome With Related Thoracic Deformity, Yuki Endo, Yoshiei Shimamura, Hiroshi Niinami

The Texas Heart Institute Journal

Klippel-Feil syndrome, characterized by congenital fusion of any 2 or more cervical vertebrae, is a rare disorder in which skeletal and other organ system-related abnormalities have been reported. This article reports a case of mitral valve regurgitation in a patient with Klippel-Feil syndrome and related thoracic deformity who underwent mitral valvuloplasty. Postoperatively, the mitral valve regurgitation disappeared, and there has been no recurrence for 3 years. This case highlights mitral valvuloplasty via median sternotomy as an excellent treatment for mitral valve regurgitation in a patient with thoracic deformity related to Klippel-Feil syndrome.


Coronary Artery Bypass Grafting In A Patient With Multivessel Disease And Dextrocardia With Situs Inversus Totalis, Rohit Shahani, Adham Ahmed, Frank M Rosell, Alexander Iribarne Jan 2024

Coronary Artery Bypass Grafting In A Patient With Multivessel Disease And Dextrocardia With Situs Inversus Totalis, Rohit Shahani, Adham Ahmed, Frank M Rosell, Alexander Iribarne

The Texas Heart Institute Journal

Dextrocardia with situs inversus totalis is a rare hereditary condition characterized by reversed orientation of the major thoracic and abdominal organs. Though dextrocardia itself is not believed to increase the risk of coronary artery disease, the workup and surgical management of patients with this condition may be technically challenging to heart team clinicians. This report describes the case management of a high-risk 56-year-old man with dextrocardia who presented with multivessel coronary artery disease.


A Woman With Bilateral Pheochromocytoma And Tuberous Sclerosis Complex, Maleeha Zahid, Shalini Koshy, Jawairia Shakil, Helmi S Khadra, Luan D Truong, Archana R Sadhu Jan 2024

A Woman With Bilateral Pheochromocytoma And Tuberous Sclerosis Complex, Maleeha Zahid, Shalini Koshy, Jawairia Shakil, Helmi S Khadra, Luan D Truong, Archana R Sadhu

Faculty, Staff and Students Publications

BACKGROUND/OBJECTIVE: Pheochromocytoma and paraganglioma (PPGL) are rare neuroendocrine tumors. Here, we report an unusual case of synchronous PPGL in an asymptomatic patient with tuberous sclerosis complex (TSC).

CASE REPORT: A 49-year-old woman with a history of TSC and end-stage renal disease was referred for evaluation of bilateral adrenal and retroperitoneal masses. She denied chest pain, palpitations, headaches, or previous hypertensive crisis. The laboratory test results showed a plasma normetanephrine level of 20.20 nmol/L (normal range, 0.00-0.89 nmol/L) and plasma chromogranin A level Chromogranin A (CgA) levels of 1518 ng/mL (normal range, 0-103 ng/mL). The plasma metanephrine level was normal. After …


Combinatorial Atoh1, Gfi1, Pou4f3, And Six1 Gene Transfer Induces Hair Cell Regeneration In The Flat Epithelium Of Mature Guinea Pigs, Yujie Liu, Lin Yang, Sunita Singh, Lisa A Beyer, Diane M Prieskorn, Donald L Swiderski, Andrew K Groves, Yehoash Raphael Jan 2024

Combinatorial Atoh1, Gfi1, Pou4f3, And Six1 Gene Transfer Induces Hair Cell Regeneration In The Flat Epithelium Of Mature Guinea Pigs, Yujie Liu, Lin Yang, Sunita Singh, Lisa A Beyer, Diane M Prieskorn, Donald L Swiderski, Andrew K Groves, Yehoash Raphael

Children’s Nutrition Research Center Staff Publications

Flat epithelium (FE) is a condition characterized by the loss of both hair cells (HCs) and supporting cells and the transformation of the organ of Corti into a simple flat or cuboidal epithelium, which can occur after severe cochlear insults. The transcription factors Gfi1, Atoh1, Pou4f3, and Six1 (GAPS) play key roles in HC differentiation and survival in normal ears. Previous work using a single transcription factor, Atoh1, to induce HC regeneration in mature ears in vivo usually produced very few cells and failed to produce HCs in severely damaged organs of Corti, especially those with FE. Studies in vitro …


The 2018 World Cancer Research Fund (Wcrf)/American Institute For Cancer Research (Aicr) Score And Diabetes Risk In The Diabetes Prevention Program Outcomes Study (Dppos), Danny Ramzy, Nicholas Ray Jan 2024

The 2018 World Cancer Research Fund (Wcrf)/American Institute For Cancer Research (Aicr) Score And Diabetes Risk In The Diabetes Prevention Program Outcomes Study (Dppos), Danny Ramzy, Nicholas Ray

Faculty, Staff and Student Publications

No abstract provided.


Variant Of The Lactase Lct Gene Explains Association Between Milk Intake And Incident Type 2 Diabetes, Kai Luo, Guo-Chong Chen, Yanbo Zhang, Jee-Young Moon, Jiaqian Xing, Brandilyn A Peters, Mykhaylo Usyk, Zheng Wang, Gang Hu, Jun Li, Elizabeth Selvin, Casey M Rebholz, Tao Wang, Carmen R Isasi, Bing Yu, Rob Knight, Eric Boerwinkle, Robert D Burk, Robert C Kaplan, Qibin Qi Jan 2024

Variant Of The Lactase Lct Gene Explains Association Between Milk Intake And Incident Type 2 Diabetes, Kai Luo, Guo-Chong Chen, Yanbo Zhang, Jee-Young Moon, Jiaqian Xing, Brandilyn A Peters, Mykhaylo Usyk, Zheng Wang, Gang Hu, Jun Li, Elizabeth Selvin, Casey M Rebholz, Tao Wang, Carmen R Isasi, Bing Yu, Rob Knight, Eric Boerwinkle, Robert D Burk, Robert C Kaplan, Qibin Qi

Faculty, Staff and Student Publications

Cow's milk is frequently included in the human diet, but the relationship between milk intake and type 2 diabetes (T2D) remains controversial. Here, using data from the Hispanic Community Health Study/Study of Latinos, we show that in both sexes, higher milk intake is associated with lower risk of T2D in lactase non-persistent (LNP) individuals (determined by a variant of the lactase LCT gene, single nucleotide polymorphism rs4988235 ) but not in lactase persistent individuals. We validate this finding in the UK Biobank. Further analyses reveal that among LNP individuals, higher milk intake is associated with alterations in gut microbiota (for …


The Impact Of Body Mass Index And Physical Disability On Home-Based Anal Self-Sampling, Jenna Nitkowski, Maria E Fernandez, Tim Ridolfi, Elizabeth Chiao, Anna R Giuliano, Vanessa Schick, Michael D Swartz, Jennifer S Smith, Alan G Nyitray Jan 2024

The Impact Of Body Mass Index And Physical Disability On Home-Based Anal Self-Sampling, Jenna Nitkowski, Maria E Fernandez, Tim Ridolfi, Elizabeth Chiao, Anna R Giuliano, Vanessa Schick, Michael D Swartz, Jennifer S Smith, Alan G Nyitray

Faculty, Staff and Student Publications

PURPOSE: Self-sampling is increasingly being used in screening programs, yet no studies to date have examined the impact of bodily characteristics on self-sampling experiences. Our objective was to assess whether body mass index (BMI) and physical disability were associated with anal self-sampling difficulty.

METHODS: We recruited sexual minority men (SMM) and trans persons in Milwaukee, Wisconsin to participate in an anal cancer screening study. Between January 2020 and August 2022, 240 participants were randomized to a home (n = 120) or clinic (n = 120) screening arm. Home participants received a mailed at-home anal self-sampling kit and were asked to …


Does Serum Uric Acid To Creatinine Ratio Predict Mortality Risk In Patients With Heart Failure, Xiaoqing Xi, Jinfeng Cai, Chen Zhang, Xuefei Wang Jan 2024

Does Serum Uric Acid To Creatinine Ratio Predict Mortality Risk In Patients With Heart Failure, Xiaoqing Xi, Jinfeng Cai, Chen Zhang, Xuefei Wang

The Texas Heart Institute Journal

BACKGROUND: Previous studies have established a positive correlation between serum uric acid to creatinine (SUA/Cr) ratio and cardiovascular disease, but the relationship between SUA/Cr ratio and the prognosis of heart failure (HF) remains unknown. This study investigated the potential of SUA/Cr ratio as a prognostic predictor for patients with HF.

METHODS: This single-center prospective cohort study enrolled 2,122 patients with HF between March 2013 and June 2017. All patients were divided into 3 groups according to SUA/Cr ratio tertiles and were followed up with until December 31, 2022. The association between SUA/Cr ratio and the prognosis of HF was assessed …


Use Of Extracorporeal Membrane Oxygenation-Facilitated Large-Bore Catheter Embolectomy In The Treatment Of Acute Pulmonary Embolism Complicated By Shock, Hugh A Glazier, Amir Kaki Jan 2024

Use Of Extracorporeal Membrane Oxygenation-Facilitated Large-Bore Catheter Embolectomy In The Treatment Of Acute Pulmonary Embolism Complicated By Shock, Hugh A Glazier, Amir Kaki

The Texas Heart Institute Journal

This article reports the case of a 42-year-old man who presented with a saddle pulmonary embolus complicated by normotensive cardiogenic shock. The patient was first stabilized with venoarterial extracorporeal membrane oxygenation. Then, while the patient was still on extracorporeal membrane oxygenation, thrombectomy with a large-bore catheter device was performed that resulted in a large decrease in pulmonary artery pressures and a clinically significant increase in cardiac index, with rapid clinical improvement. Complete recovery of the patient's cardiopulmonary status has been maintained at intermediate-term follow-up. This treatment strategy should be considered favorably in the treatment of patients presenting with pulmonary embolism …