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2022

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Full-Text Articles in Medicine and Health Sciences

Lessons Learned From Covid Research Experience, Dr. Maha Al Safi Dec 2022

Lessons Learned From Covid Research Experience, Dr. Maha Al Safi

The First Scientific Conference on Health and Medical Research in the UAE 5-6 December 2022

No abstract provided.


Screening For Excitation-Contraction Related Proteins In Heart Failure, M. Nader Dec 2022

Screening For Excitation-Contraction Related Proteins In Heart Failure, M. Nader

The First Scientific Conference on Health and Medical Research in the UAE 5-6 December 2022

No abstract provided.


Effect Of Increased Physical Activity On Visceral Fat And Associated Inflammation In Emirati Citizens, Salah Gariballa, Ghada Al Bluwi Dec 2022

Effect Of Increased Physical Activity On Visceral Fat And Associated Inflammation In Emirati Citizens, Salah Gariballa, Ghada Al Bluwi

The First Scientific Conference on Health and Medical Research in the UAE 5-6 December 2022

No abstract provided.


Striatin Signaling In Diabetic Cardiomyopathy: A Novel Therapeutic Target?, S. Chacar, T. Vantakachalam, E. Alefishat, L. T. Al Kury, F. C. Howarth, A. A. Khraibi, M. Nader Dec 2022

Striatin Signaling In Diabetic Cardiomyopathy: A Novel Therapeutic Target?, S. Chacar, T. Vantakachalam, E. Alefishat, L. T. Al Kury, F. C. Howarth, A. A. Khraibi, M. Nader

The First Scientific Conference on Health and Medical Research in the UAE 5-6 December 2022

No abstract provided.


Characterizing The Genetic Basis Of Inherited Cardiomyopathies In Families From The United Arab Emirates, N. Akawi, A. Al Zaabi, A. M. Badics, R. S. Foo, H. Alblooshi, A. Albawa'neh, A. Valappil, N. Al Dhahouri, F. A.S. Almesmari, M. Allam,, M. Tabouni, I. Baydoun, P. Kizhakkedat, B. R. Ali, F. Al Jasmi, G. Almansoori Dec 2022

Characterizing The Genetic Basis Of Inherited Cardiomyopathies In Families From The United Arab Emirates, N. Akawi, A. Al Zaabi, A. M. Badics, R. S. Foo, H. Alblooshi, A. Albawa'neh, A. Valappil, N. Al Dhahouri, F. A.S. Almesmari, M. Allam,, M. Tabouni, I. Baydoun, P. Kizhakkedat, B. R. Ali, F. Al Jasmi, G. Almansoori

The First Scientific Conference on Health and Medical Research in the UAE 5-6 December 2022

No abstract provided.


Mentoring Infection Preventionists: An Infection Prevention Practice Fellowship Program, Sejal Naik Dec 2022

Mentoring Infection Preventionists: An Infection Prevention Practice Fellowship Program, Sejal Naik

DNP Qualifying Manuscripts

Background: The COVID-19 pandemic created enormous demands on infection preventionists (IPs). It seriously taxed IPs and required hiring new IPs to support these demands. It is highly competitive to hire experienced IPs, and it can take up to two years for new IPs to demonstrate proficiency before pursuing their certification. A gap analysis revealed that current infection prevention (IP) programs did not provide formal training or mentoring.

Methods: The fellowship program will use the Association for Professionals in Infection Control and Epidemiology (APIC) competency model to train and build IP competency. The APIC accelerated training program will provide training to …


2022-12-06_Michiganoverview_Isdreporting, Michigan Department Of Health & Human Services Dec 2022

2022-12-06_Michiganoverview_Isdreporting, Michigan Department Of Health & Human Services

Michigan COVID-19 Outbreak Reports

The K-12 Aged ISD Reporting page was obtained from Michigan's COVID-19 data page: https://www.michigan.gov/coronavirus/stats/k-to-12-aged-isd-reporting.

This report is created from data reported by the Michigan Disease Surveillance System (MDSS) the Michigan Department of Health and Human Services' web-based communicable disease reporting system. Data is updated every week.

The purpose of the dashboard is to report the 7 day average of COVID-19 cases in Michigan school students aged 5 through 18 at the intermediate school district and school district levels, as well as display trends over time to better illustrate the changing nature of the COVID-19 pandemic. Cases are attributed to …


2022-12-06_Michiganoverview_Covidstats, Michigan Department Of Health & Human Services Dec 2022

2022-12-06_Michiganoverview_Covidstats, Michigan Department Of Health & Human Services

Cumulative Michigan COVID-19 Data

The COVID Overview page was obtained from Michigan's main COVID-19 page: https://www.michigan.gov/coronavirus/stats.

The State of Michigan is working around the clock to test and treat COVID-19 patients. Below is the most recent data healthcare experts across the state have compiled. COVID case and testing data will be posted once a week on Tuesdays.

This report is provisional and subject to change. City of Detroit and Wayne County are reported separately. MDHHS began tracking probable cases April 5, 2020. FCI indicates federal correctional institute. MDOC indicates Michigan Department of Corrections. Diagnostic tests, including nucleic acid amplification/real-time polymerase chain reaction (NAAT/RT-PCR) …


Effects Of Resilience Coaching On Behavioral Health Nurse Burnout, Dalila Franklin Dec 2022

Effects Of Resilience Coaching On Behavioral Health Nurse Burnout, Dalila Franklin

Dissertations

Abstract

Background: Inpatient, staff nurse burnout negatively impacts nurses’ mental and physical health, hospital nurse retention and turnover, and patient care. The Stress First Aid for Health Workers program attempts to bolster resilience and subsequently reduce burnout among mental health nurses in this project.

Method: This quality improvement (QI) project was an observational pre-post survey design and was conducted on a cohort sample of inpatient, behavioral health nurses at an urban, mid-sized, Midwestern hospital psychiatric unit to assess personal, work-related, client-related, and overall burnout utilizing the Copenhagen Burnout Inventory (CBI) tool to quantitatively measure burnout pre- and three months post-implementation …


Evaluating Public Participation In A Deliberative Dialogue: A Single Case Study., Tiffany Scurr, Rebecca Ganann, Shannon L Sibbald, Ruta Valaitis, Anita Kothari Dec 2022

Evaluating Public Participation In A Deliberative Dialogue: A Single Case Study., Tiffany Scurr, Rebecca Ganann, Shannon L Sibbald, Ruta Valaitis, Anita Kothari

Health Studies Publications

BACKGROUND: Deliberative dialogues (DDs) are used in policy-making and healthcare research to enhance knowledge exchange and research implementation strategies. They allow organized dissemination and integration of relevant research, contextual considerations, and input from diverse stakeholder perspectives. Despite recent interest in involving patient and public perspectives in the design and development of healthcare services, DDs typically involve only professional stakeholders. A DD took place in May 2019 that aimed to improve the social environment (eg, safety, social inclusion) and decrease social isolation in a rent-geared-to-income housing complex in a large urban community. Tenants of the housing complex, public health, primary care, …


Unfavorable Social Determinants Of Health Are Associated With Higher Burden Of Financial Toxicity Among Patients With Atherosclerotic Cardiovascular Disease In The Us: Findings From The National Health Interview Survey, Javier Valero-Elizondo, Zulqarnain Javed, Rohan Khera, Mauricio E. Tano, Ramzi Dudum, Isaac Acquah, Adnan A. Hyder, Julia Andrieni, Garima Sharma, Salim S. Virani Dec 2022

Unfavorable Social Determinants Of Health Are Associated With Higher Burden Of Financial Toxicity Among Patients With Atherosclerotic Cardiovascular Disease In The Us: Findings From The National Health Interview Survey, Javier Valero-Elizondo, Zulqarnain Javed, Rohan Khera, Mauricio E. Tano, Ramzi Dudum, Isaac Acquah, Adnan A. Hyder, Julia Andrieni, Garima Sharma, Salim S. Virani

Office of the Provost

Background: Atherosclerotic cardiovascular disease (ASCVD) is a major cause of financial toxicity, defined as excess financial strain from healthcare, in the US. Identifying factors that put patients at greatest risk can help inform more targeted and cost-effective interventions. Specific social determinants of health (SDOH) such as income are associated with a higher risk of experiencing financial toxicity from healthcare, however, the associations between more comprehensive measures of cumulative social disadvantage and financial toxicity from healthcare are poorly understood.
Methods: Using the National Health Interview Survey (2013-17), we assessed patients with self-reported ASCVD. We identified 34 discrete SDOH items, across 6 …


Glucocentric Drugs In Cardiovascular Disease Protection And Heart Failure, Khawaja M. Talha, Gregg C. Fonarow, Salim S. Virani, Javed Butler Dec 2022

Glucocentric Drugs In Cardiovascular Disease Protection And Heart Failure, Khawaja M. Talha, Gregg C. Fonarow, Salim S. Virani, Javed Butler

Office of the Provost

Evidence for cardiovascular outcomes with older-generation antihyperglycemic drugs in the management of type 2 diabetes is based on aggregated data from prior randomized controlled trials and observational studies that were not focused on prespecified cardiovascular end points. Newer antihyperglycemic medications have undergone a rigorous evaluation of cardiovascular outcomes through randomized controlled trials since the US Food and Drug Administration imposed a mandatory requirement for all glucose-lowering drugs in 2008. The three classes of drugs that have been most extensively studied are dipeptidyl peptidase 4 inhibitors, glucagon-like peptide 1 receptor agonists, and sodium-glucose cotransporter-2 (SGLT2) inhibitors, the latter two reporting significant …


Evidence-Based Best Practice For Transitions Of Care: A Policy Review On Medication Reconciliation Standards, Lovelyn Chizoba Ogbennah Dec 2022

Evidence-Based Best Practice For Transitions Of Care: A Policy Review On Medication Reconciliation Standards, Lovelyn Chizoba Ogbennah

Student Scholarly Projects

Practice Problem: Medication reconciliation (MR) is crucial in care transitions among healthcare facilities. Developing evidence-based discharge planning strategies, improving communication, optimizing electronic health record intelligence interoperability, and stakeholder engagement will promote a better transition process for patients and healthcare providers.

PICOT: The PICOT question that guided this project was: In an urban-based adult skilled nursing facility, how does an evidence-based structured review, and revision of current MR policy and procedures, compared to the existing MR policy, affect the clarity of the process for communication between clinicians during transitions of care over a 10-week review cycle?

Evidence: Fifteen …


Detection Of Progression Or Regression Of Breast Cancer By Circulating Tumor Dna (Ctdna), Ujjwal Karki, Bipin Ghimire, Emma Herrman, Siddhartha Yadav, Mohammad Muhsin Chisti Dec 2022

Detection Of Progression Or Regression Of Breast Cancer By Circulating Tumor Dna (Ctdna), Ujjwal Karki, Bipin Ghimire, Emma Herrman, Siddhartha Yadav, Mohammad Muhsin Chisti

Conference Presentation Abstracts

Circulating tumor DNA (ctDNA) are short DNA sequences shed by tumor cells into the systemic circulation. Studies have shown potential utility of the test to predict relapse or recurrence following treatment in solid tumors, but sensitivity and specificity have varied widely, ranging from 19-100% and 80-100% respectively, in breast cancer specifically. Moreover, literature describing the utility of monitoring dynamic changes in ctDNA trends is limited. We aim to evaluate the correlation between ctDNA test, both single test as well as dynamic trends in value over time, with imaging findings.


2022-12-06_Michiganoverview_Covidcounts, Michigan Department Of Health & Human Services Dec 2022

2022-12-06_Michiganoverview_Covidcounts, Michigan Department Of Health & Human Services

Michigan COVID-19 Confirmed Cases by Date of Onset Data

Data was downloaded as an Excel spreadsheet which appeared in the Public Use Datasets section under the Cumulative Data link of Michigan's Coronavirus webpage, under the url https://www.michigan.gov/coronavirus/stats.

Cases are aggregated by the date of onset of COVID-19 symptoms, if known, otherwise by laboratory specimen date if known, otherwise by case referral date. Deaths are aggregated by the date of death if known, otherwise by the last date of a change to the case status.


2022-12-06_Michiganoverview_Covidsymptoms, Michigan Department Of Health & Human Services Dec 2022

2022-12-06_Michiganoverview_Covidsymptoms, Michigan Department Of Health & Human Services

Michigan COVID-19 Syndromic Surveillance System Data

The Syndromic Surveillance System Data report was obtained from Michigan's COVID-19 dashboard, from under the link "​Coronavirus Symptoms": https://www.michigan.gov/coronavirus/stats/coronavirus-symptoms. Data was compiled by the Michigan Department of Health and Human Services (MDHHS). The information was updated twice a week on Mondays and Thursdays.

Syndromic Surveillance System data is obtained from approximately 216 facilities participating in syndromic surveillance (139 Emergency Departments (ED), 77 Urgent Cares) across the State of Michigan. The reporting is based on individuals who present at EDs and may not be representative of the overall population. The coronavirus-like symptoms query searches visit free-text (chief complaint, triage notes, …


2022-12-06_Michiganoverview_Covidlongtermcare, Michigan Department Of Health & Human Services Dec 2022

2022-12-06_Michiganoverview_Covidlongtermcare, Michigan Department Of Health & Human Services

Michigan COVID-19 Long Term Care Data

The COVID Long Term Care Facilities page was obtained from Michigan's COVID-19 data page: https://www.michigan.gov/coronavirus/stats/data-about-places/long-term-care-data.

This report is created by the Michigan Department of Health & Human Services from data self-reported by long-term care facilities into EMResource. Data for all reporting facilities is posted weekly each Monday.

The information below represents COVID-19 data reported directly to MDHHS by licensed and operating Skilled Nursing, Home for the Aged and Adult Foster Care facilities (licensed to serve 13 or more individuals) in Michigan from January 1, 2020. All long-term care facilities additionally have an obligation to report COVID-positive residents and/or staff …


Isolation And Characterization Of Chi-Like Salmonella Bacteriophages Infecting Two Salmonella Enterica Serovars, Typhimurium And Enteritidis, Addisu D. Teklemariam, Mona G. Alharbi, Rashad R. Al-Hindi, Ibrahim Alotibi, Abdullah A. Aljaddawi, Sheren A. Azhari, Ahmed Esmael Dec 2022

Isolation And Characterization Of Chi-Like Salmonella Bacteriophages Infecting Two Salmonella Enterica Serovars, Typhimurium And Enteritidis, Addisu D. Teklemariam, Mona G. Alharbi, Rashad R. Al-Hindi, Ibrahim Alotibi, Abdullah A. Aljaddawi, Sheren A. Azhari, Ahmed Esmael

Nebraska Center for Virology: Faculty Publications

Salmonella enterica Serovar Typhimurium and Salmonella enterica Serovar Enteritidis are well-known pathogens that cause foodborne diseases in humans. The emergence of antibiotic-resistant Salmonella serovars has caused serious public health problems worldwide. In this study, two lysogenic phages, STP11 and SEP13, were isolated from a wastewater treatment plant in Jeddah, KSA. Transmission electron microscopic images revealed that both phages are new members of the genus “Chivirus” within the family Siphoviridae. Both STP11 and SEP13 had a lysis time of 90 min with burst sizes of 176 and 170 PFU/cell, respectively. The two phages were thermostable (0 ◦C …


Construction And Case Study Of A Novel Lung Cancer Risk Index, Ali Faghani, Lei Guo, Mahdi Vaezi, Margaret Wright Geise, M. Courtney Hughes Dec 2022

Construction And Case Study Of A Novel Lung Cancer Risk Index, Ali Faghani, Lei Guo, Mahdi Vaezi, Margaret Wright Geise, M. Courtney Hughes

Faculty Articles, Papers, and Other Scholarship

Purpose

This study constructs a lung cancer risk index (LCRI) that incorporates many modifiable risk factors using an easily reproducible and adaptable method that relies on publicly available data.

Methods

We used meta-analysis followed by Analytic Hierarchy Process (AHP) to generate a lung cancer risk index (LCRI) that incorporates seven modifiable risk factors (active smoking, indoor air pollution, occupational exposure, alcohol consumption, secondhand smoke exposure, outdoor air pollution, and radon exposure) for lung cancer. Using county-level population data, we then performed a case study in which we tailored the LCRI for use in the state of Illinois (LCRIIL).

Results

For …


Combating Social Isolation And Loneliness Among Veterans After Separation From Military Service, Emily Graham Dec 2022

Combating Social Isolation And Loneliness Among Veterans After Separation From Military Service, Emily Graham

Population Health Research Brief Series

Half of U.S. veterans report feeling like they don’t belong in society after separation from military service. Lack of belonging is often associated with feeling socially isolated or lonely. These feelings may increase the risk of veterans experiencing poor mental and physical health outcomes. This brief explores the negative impacts of social isolation and loneliness on veteran health and wellbeing. It calls for expanded veterans programing that connects veterans to each other while mimicking the values veterans miss about military life, including camaraderie, identity, purpose, physical activity, and learning.


10-11-2022 Hsc Committee Minutes, Hsc Committee Dec 2022

10-11-2022 Hsc Committee Minutes, Hsc Committee

HSC Committee (A subcommittee of the UNM Board of Regents)

No abstract provided.


A Survey Of Speech-Language Pathologists' Academic Preparation In Craniofacial Anomalies, Francesca Myerski Dec 2022

A Survey Of Speech-Language Pathologists' Academic Preparation In Craniofacial Anomalies, Francesca Myerski

Honors Theses

Craniofacial anomalies occur in 1 of 750 newborns a year with the three main types being cleft lip, cleft palate, and cleft lip and/or cleft palate. There are six main factors that affect craniofacial anomalies that are focused on in this research, including genetics, environmental factors, medications, diet, health risks, and surgical procedures/surgeons. The research found that there is a lot of information on craniofacial anomalies and speech-language pathologists need to learn about as much as possible. The lack of knowledge and academic preparations speech-language pathologists have in craniofacial anomalies has decreased their awareness in the birth defect and has …


Open-Source Benchmarking Of Ibd Segment Detection Methods For Biobank-Scale Cohorts, Kecong Tang, Ardalan Naseri, Yuan Wei, Shaojie Zhang, Degui Zhi Dec 2022

Open-Source Benchmarking Of Ibd Segment Detection Methods For Biobank-Scale Cohorts, Kecong Tang, Ardalan Naseri, Yuan Wei, Shaojie Zhang, Degui Zhi

Faculty, Staff and Student Publications

In the recent biobank era of genetics, the problem of identical-by-descent (IBD) segment detection received renewed interest, as IBD segments in large cohorts offer unprecedented opportunities in the study of population and genealogical history, as well as genetic association of long haplotypes. While a new generation of efficient methods for IBD segment detection becomes available, direct comparison of these methods is difficult: existing benchmarks were often evaluated in different datasets, with some not openly accessible; methods benchmarked were run under suboptimal parameters; and benchmark performance metrics were not defined consistently. Here, we developed a comprehensive and completely open-source evaluation of …


Palliative Care Reduces Emergency Room Visits And Total Hospital Days Among Patients With Metastatic Hpb And Gi Cancers, Angelle A. Billiot, Denise M. Danos, Jenny Stevens, Katie M. Vance, Mary C. Raven, John M. Lyons Dec 2022

Palliative Care Reduces Emergency Room Visits And Total Hospital Days Among Patients With Metastatic Hpb And Gi Cancers, Angelle A. Billiot, Denise M. Danos, Jenny Stevens, Katie M. Vance, Mary C. Raven, John M. Lyons

School of Public Health Faculty Publications

Palliative care services (PCS) have improved quality of life for patients across various cancer subtypes. Minimal data exists regarding PCSfor metastatic hepatopancreaticobiliary (HPB) and gastrointestinal (GI) cancers. We assessed the impact of PCS on emergency department visits, hospital admissions, and survival among these patients. Patients with metastatic HPB and GI cancer referred to outpatient PCS between 2014 and 2018 at a single institution were included. We compared the demographics, outcomes, and end-of-life indicators between those who did and did not receive PCS. The study included 183 patients, with 118 (64.5%) having received PCS. There were no significant differences in age, …


A High-Accuracy Detection System: Based On Transfer Learning For Apical Lesions On Periapical Radiograph, Yueh Chuo, Wen-Ming Lin, Tsung-Yi Chen, Mei-Ling Chan, Yu-Sung Chang, Yan-Ru Lin, Yuan-Jin Lin, Yu-Han Shao, Chiung-An Chen, Patricia Angela R. Abu Dec 2022

A High-Accuracy Detection System: Based On Transfer Learning For Apical Lesions On Periapical Radiograph, Yueh Chuo, Wen-Ming Lin, Tsung-Yi Chen, Mei-Ling Chan, Yu-Sung Chang, Yan-Ru Lin, Yuan-Jin Lin, Yu-Han Shao, Chiung-An Chen, Patricia Angela R. Abu

Department of Information Systems & Computer Science Faculty Publications

Apical Lesions, one of the most common oral diseases, can be effectively detected in daily dental examinations by a periapical radiograph (PA). In the current popular endodontic treatment, most dentists spend a lot of time manually marking the lesion area. In order to reduce the burden on dentists, this paper proposes a convolutional neural network (CNN)-based regional analysis model for spical lesions for periapical radiographs. In this study, the database was provided by dentists with more than three years of practical experience, meeting the criteria for clinical practical application. The contributions of this work are (1) an advanced adaptive threshold …


Tele-Medicine Based And Self-Administered Interactive Exercise Program (Tele-Exergame) To Improve Cognition In Older Adults With Mild Cognitive Impairment Or Dementia: A Feasibility, Acceptability, And Proof-Of-Concept Study, Catherine Park, Ram Kinker Mishra, Michele K York, Ana Enriquez, Abigail Lindsay, Gregory Barchard, Ashkan Vaziri, Bijan Najafi Dec 2022

Tele-Medicine Based And Self-Administered Interactive Exercise Program (Tele-Exergame) To Improve Cognition In Older Adults With Mild Cognitive Impairment Or Dementia: A Feasibility, Acceptability, And Proof-Of-Concept Study, Catherine Park, Ram Kinker Mishra, Michele K York, Ana Enriquez, Abigail Lindsay, Gregory Barchard, Ashkan Vaziri, Bijan Najafi

Center on Aging Staff Publications

Improved life expectancy is increasing the number of older adults who suffer from motor-cognitive decline. Unfortunately, conventional balance exercise programs are not tailored to patients with cognitive impairments, and exercise adherence is often poor due to unsupervised settings. This study describes the acceptability and feasibility of a sensor-based in-home interactive exercise system, called tele-Exergame, used by older adults with mild cognitive impairment (MCI) or dementia. Our tele-Exergame is specifically designed to improve balance and cognition during distractive conditioning while a telemedicine interface remotely supervises the exercise, and its exercises are gamified balance tasks with explicit augmented visual feedback. Fourteen adults …


In Silico Identification Of A Β2-Adrenoceptor Allosteric Site That Selectively Augments Canonical Β2ar-Gs Signaling And Function, Sushrut D Shah, Christoffer Lind, Francesco De Pascali, Raymond B Penn, Alexander D Mackerell, Deepak A Deshpande Dec 2022

In Silico Identification Of A Β2-Adrenoceptor Allosteric Site That Selectively Augments Canonical Β2ar-Gs Signaling And Function, Sushrut D Shah, Christoffer Lind, Francesco De Pascali, Raymond B Penn, Alexander D Mackerell, Deepak A Deshpande

Department of Biochemistry and Molecular Biology Faculty Papers

Activation of β2-adrenoceptors (β2ARs) causes airway smooth muscle (ASM) relaxation and bronchodilation, and β2AR agonists (β-agonists) are front-line treatments for asthma and other obstructive lung diseases. However, the therapeutic efficacy of β-agonists is limited by agonist-induced β2AR desensitization and noncanonical β2AR signaling involving β-arrestin that is shown to promote asthma pathophysiology. Accordingly, we undertook the identification of an allosteric site on β2AR that could modulate the activity of β-agonists to overcome these limitations. We employed the site identification by ligand competitive saturation (SILCS) computational method to comprehensively map the entire 3D structure of in silico-generated β2AR intermediate conformations and identified …


The Integrative Conjugative Element Icespym92 Contributes To Pathogenicity Of Emergent Antimicrobial-Resistant Emm92 Group A Streptococcus, Ji-Sun Lee, Michael W Lero, Jose Mercado-Matos, Sha Zhu, Minjeong Jo, Claire E Tocheny, Jennifer S Morgan, Leslie M Shaw Dec 2022

The Integrative Conjugative Element Icespym92 Contributes To Pathogenicity Of Emergent Antimicrobial-Resistant Emm92 Group A Streptococcus, Ji-Sun Lee, Michael W Lero, Jose Mercado-Matos, Sha Zhu, Minjeong Jo, Claire E Tocheny, Jennifer S Morgan, Leslie M Shaw

Faculty, Staff and Student Publications

Despite the strong association of the insulin/insulin-like growth factor (IGF) signaling (IIS) pathway with tumor initiation, recurrence, and metastasis, the mechanism by which this pathway regulates cancer progression is not well understood. Here, we report that IIS supports breast cancer stem cell (CSC) self-renewal in an IRS2-phosphatidylinositol 3-kinase (PI3K)-dependent manner that involves the activation and stabilization of MYC. IRS2-PI3K signaling enhances MYC expression through the inhibition of GSK3β activity and suppression of MYC phosphorylation on threonine 58, thus reducing proteasome-mediated degradation of MYC and sustaining active pS62-MYC function. A stable T58A-Myc mutant rescues CSC function in Irs2−/− cells, supporting …


Expression Of P-Stat3 And C-Myc Correlates With P2-Hnf4Α Expression In Nonalcoholic Fatty Liver Disease (Nafld), Mamoun Younes, Lin Zhang, Baharan Fekry, Kristin Eckel-Mahan Dec 2022

Expression Of P-Stat3 And C-Myc Correlates With P2-Hnf4Α Expression In Nonalcoholic Fatty Liver Disease (Nafld), Mamoun Younes, Lin Zhang, Baharan Fekry, Kristin Eckel-Mahan

Faculty, Staff and Student Publications

We studied the expression of two hepatocyte nuclear factor 4 alpha (HNF4α) isoforms, p-STAT3. and c-Myc in 49 consecutive liver biopsies with nonalcoholic fatty liver disease (NAFLD) using immunohistochemistry. All 49 biopsies (100%) were positive for nuclear expression of P1-HNF4α. Twenty-eight (57%) cases were positive for P2-HNF4α, 6 (12%) were positive for p-STAT3 and 5 (10%) were positive for c-Myc. All 6 (100%) p-STAT3-positive cases were also positive for P2-HNF4α (p = 0.03). p-STAT3-positive cases were more likely to be positive for c-Myc (67% vs. 2%, p = 0.0003). Four cases were positive for P2-HNF4α, p-STAT3 and c-Myc. p-STAT3 …


Procedural Outcomes After Percutaneous Coronary Interventions In Focal And Diffuse Coronary Artery Disease, Takuya Mizukami, Jeroen Sonck, Koshiro Sakai, Brian Ko, Michael Maeng, Hiromasa Otake, Bon-Kwon Koo, Sakura Nagumo, Bjarne L Nørgaard, Jonathon Leipsic, Toshiro Shinke, Daniel Munhoz, Niya Mileva, Marta Belmonte, Hirofumi Ohashi, Emanuele Barbato, Nils P Johnson, Bernard De Bruyne, Carlos Collet Dec 2022

Procedural Outcomes After Percutaneous Coronary Interventions In Focal And Diffuse Coronary Artery Disease, Takuya Mizukami, Jeroen Sonck, Koshiro Sakai, Brian Ko, Michael Maeng, Hiromasa Otake, Bon-Kwon Koo, Sakura Nagumo, Bjarne L Nørgaard, Jonathon Leipsic, Toshiro Shinke, Daniel Munhoz, Niya Mileva, Marta Belmonte, Hirofumi Ohashi, Emanuele Barbato, Nils P Johnson, Bernard De Bruyne, Carlos Collet

Faculty, Staff and Student Publications

Background

Coronary artery disease (CAD) patterns play an essential role in the decision‐making process about revascularization. The pullback pressure gradient (PPG) quantifies CAD patterns as either focal or diffuse based on fractional flow reserve (FFR) pullbacks. The objective of this study was to evaluate the impact of CAD patterns on acute percutaneous coronary intervention (PCI) results considered surrogates of clinical outcomes.

Methods and Results

This was a prospective, multicenter study of patients with hemodynamically significant CAD undergoing PCI. Motorized FFR pullbacks and optical coherence tomography (OCT) were performed before and after PCI. Post‐PCI FFR >0.90 was considered an optimal result. …