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Full-Text Articles in Medical Specialties

Patient Perspectives On Opioid Risk Discussions In Primary Care, Stephanie A. Hooker, Inih J. Essien, Caitlin M. Borgert-Spaniol, Rebecca C. Rossom, Anthony W. Olson, Katrina M. Romagnoli, Leif I. Solberg Oct 2022

Patient Perspectives On Opioid Risk Discussions In Primary Care, Stephanie A. Hooker, Inih J. Essien, Caitlin M. Borgert-Spaniol, Rebecca C. Rossom, Anthony W. Olson, Katrina M. Romagnoli, Leif I. Solberg

Journal of Patient-Centered Research and Reviews

Purpose: Both patients and clinicians have described discussions of potential opioid risks as challenging. This study’s goal was to understand patient perspectives on discussing opioid risks with primary care clinicians (PCCs).

Methods: Patients identified to be at elevated risk for problems with opioids (ie, opioid use disorder [OUD] diagnosis, taking a medication for OUD, or having ≥ 3 opioid prescriptions in the last year) were recruited from an integrated, Upper Midwest health system to participate in semi-structured qualitative interviews. Interview questions aimed to better understand patient views on conversations about opioid risks with PCCs and perceptions of OUD screening and …


Association Of Mrna Vaccination With Clinical And Virologic Features Of Covid-19 Among Us Essential And Frontline Workers, The Heroes-Recover Network, Mark G Thompson, Sarang K Yoon, Allison L Naleway, Jennifer Meece, Thomas P Fabrizio, Alberto J Caban-Martinez, Jefferey L Burgess, Manjusha Gaglani, Lauren E W Olsho, Allen Bateman, Jessica Lundgren, Lauren Grant, Andrew L Phillips, Holly C Groom, Elisha Stefanski, Natasha Schaefer Solle, Katherine Ellingson, Karen Lutrick, Kayan Dunnigan, Meredith G Wesley, Kyley Guenther, Angela Hunt, Josephine Mak, Kurt T Hegmann, Jennifer L Kuntz, Adam Bissonnette, James Hollister, Spencer Rose, Tyler C Morrill, Karley Respet, Ashley L Fowlkes, Matthew S Thiese, Patrick Rivers, Meghan K Herring, Marilyn J Odean, Young M Yoo, Matthew Brunner, Edward J Bedrick, Deanna E Fleary, John T Jones, Jenna Praggastis, James Romine, Monica Dickerson, Sana M Khan, Julie Mayo Lamberte, Shawn Beitel, Richard J Webby, Harmony L Tyner Oct 2022

Association Of Mrna Vaccination With Clinical And Virologic Features Of Covid-19 Among Us Essential And Frontline Workers, The Heroes-Recover Network, Mark G Thompson, Sarang K Yoon, Allison L Naleway, Jennifer Meece, Thomas P Fabrizio, Alberto J Caban-Martinez, Jefferey L Burgess, Manjusha Gaglani, Lauren E W Olsho, Allen Bateman, Jessica Lundgren, Lauren Grant, Andrew L Phillips, Holly C Groom, Elisha Stefanski, Natasha Schaefer Solle, Katherine Ellingson, Karen Lutrick, Kayan Dunnigan, Meredith G Wesley, Kyley Guenther, Angela Hunt, Josephine Mak, Kurt T Hegmann, Jennifer L Kuntz, Adam Bissonnette, James Hollister, Spencer Rose, Tyler C Morrill, Karley Respet, Ashley L Fowlkes, Matthew S Thiese, Patrick Rivers, Meghan K Herring, Marilyn J Odean, Young M Yoo, Matthew Brunner, Edward J Bedrick, Deanna E Fleary, John T Jones, Jenna Praggastis, James Romine, Monica Dickerson, Sana M Khan, Julie Mayo Lamberte, Shawn Beitel, Richard J Webby, Harmony L Tyner

Faculty, Staff and Student Publications

IMPORTANCE: Data on the epidemiology of mild to moderately severe COVID-19 are needed to inform public health guidance.

OBJECTIVE: To evaluate associations between 2 or 3 doses of mRNA COVID-19 vaccine and attenuation of symptoms and viral RNA load across SARS-CoV-2 viral lineages.

DESIGN, SETTING, AND PARTICIPANTS: A prospective cohort study of essential and frontline workers in Arizona, Florida, Minnesota, Oregon, Texas, and Utah with COVID-19 infection confirmed by reverse transcriptase-polymerase chain reaction testing and lineage classified by whole genome sequencing of specimens self-collected weekly and at COVID-19 illness symptom onset. This analysis was conducted among 1199 participants with SARS-CoV-2 …


Two Cases Of Autoimmune Syndrome Induced By Adjuvants (Asia): A Multifaceted Condition Calling For A Multidisciplinary Approach, Christine E. Loftis, Aidee Nunez, Mauricio De La Garza, Emilia C. Dulgheru Oct 2022

Two Cases Of Autoimmune Syndrome Induced By Adjuvants (Asia): A Multifaceted Condition Calling For A Multidisciplinary Approach, Christine E. Loftis, Aidee Nunez, Mauricio De La Garza, Emilia C. Dulgheru

School of Medicine Publications

Silicone implants have been used for cosmetic enhancement and reconstructive purposes for over 60 years. Despite assiduous efforts to ensure safety, there is continuous evidence that they are not as biologically inert as previously postulated. We present two cases of autoimmune syndrome induced by adjuvants (ASIA) in Hispanic women. The first patient developed biopsy-proven immune-mediated necrotizing myopathy that was successfully treated with the combination of silicone explantation along with immunosuppressive therapy. Findings after implant removal demonstrated rupture and leakage of silicone from gluteal implants. The second patient developed autoimmune hemolytic anemia in the setting of a ruptured silicone breast implant. …


Residency Program Directors Meeting, Sandor Shoichet Oct 2022

Residency Program Directors Meeting, Sandor Shoichet

Conference Presentation Abstracts

No abstract provided.


Sars-Cov-2 Immunization/Therapeutics, Matthew Sims Oct 2022

Sars-Cov-2 Immunization/Therapeutics, Matthew Sims

Conference Presentation Abstracts

No abstract provided.


Columnar Metaplasia Of The Esophagus Presenting As Iron Deficiency Anemia In Children With Neurologic Impairment Or Congenital Esophageal Atresia, Melissa R Van Arsdall, Supriya Nair, Lindsay M Moye, Trinh T Nguyen, Zeina M Saleh, J Marc Rhoads Oct 2022

Columnar Metaplasia Of The Esophagus Presenting As Iron Deficiency Anemia In Children With Neurologic Impairment Or Congenital Esophageal Atresia, Melissa R Van Arsdall, Supriya Nair, Lindsay M Moye, Trinh T Nguyen, Zeina M Saleh, J Marc Rhoads

Faculty, Staff and Student Publications

BACKGROUND Columnar metaplasia of the lower esophagus includes both gastric and intestinal metaplasia. Children with severe neurologic impairment and congenital esophageal atresia often have gastroesophageal reflux disease, which can lead to Barrett's esophagus, a form of lower esophageal columnar metaplasia and precursor to esophageal adenocarcinoma, with some, but not all, guidelines specifically requiring the presence of intestinal metaplasia for diagnosis. This case series illustrates how iron deficiency anemia may be the primary symptom of esophageal columnar metaplasia in such children and how upper endoscopy is essential in their initial and ongoing evaluation. CASE REPORT We review 5 cases of columnar …


When Carbohydrates Are Not Enough: Acute Intermittent Porphyria Treated With Givosiran, Shoja Rahimian, Akanksha Kushwah, Yugandhara Kate, Andrew Rettew Oct 2022

When Carbohydrates Are Not Enough: Acute Intermittent Porphyria Treated With Givosiran, Shoja Rahimian, Akanksha Kushwah, Yugandhara Kate, Andrew Rettew

Tower Health Research Day

No abstract provided.


2021 Saem Consensus Conference Proceedings: Research Priorities For Developing Emergency Department Screening Tools For Social Risks And Needs, Jacqueline Furbacher, Callan Fockele, Ben Del Buono, Laura Janneck, Cooper March, Melanie Molina, Herbet C Duber, Kelly M Doran, Michelle P Lin, Richelle J Cooper, Payal Modi Oct 2022

2021 Saem Consensus Conference Proceedings: Research Priorities For Developing Emergency Department Screening Tools For Social Risks And Needs, Jacqueline Furbacher, Callan Fockele, Ben Del Buono, Laura Janneck, Cooper March, Melanie Molina, Herbet C Duber, Kelly M Doran, Michelle P Lin, Richelle J Cooper, Payal Modi

Faculty, Staff and Student Publications

INTRODUCTION: The Emergency Department (ED) acts as a safety net for our healthcare system. While studies have shown increased prevalence of social risks and needs among ED patients, there are many outstanding questions about the validity and use of social risks and needs screening tools in the ED setting.

METHODS: In this paper, we present research gaps and priorities pertaining to social risks and needs screening tools used in the ED, identified through a consensus approach informed by literature review and external expert feedback as part of the 2021 SAEM Consensus Conference -- From Bedside to Policy: Advancing Social Emergency …


Risk Prevention And Health Promotion For Non-Alcoholic Fatty Liver Diseases (Nafld), Adnan Khan, Do, Heather Ross, Natali Salinas, Sarah Chen, Kashyap Chauhan, Makala Wang, Brian Yan, Ba, John Magagna, Jacob Beiriger, Yash Shah, Taha Shahzad, Dina Halegoua-De Marzio, Md Oct 2022

Risk Prevention And Health Promotion For Non-Alcoholic Fatty Liver Diseases (Nafld), Adnan Khan, Do, Heather Ross, Natali Salinas, Sarah Chen, Kashyap Chauhan, Makala Wang, Brian Yan, Ba, John Magagna, Jacob Beiriger, Yash Shah, Taha Shahzad, Dina Halegoua-De Marzio, Md

Division of Internal Medicine Faculty Papers & Presentations

Non-alcoholic fatty liver disease (NAFLD) is a serious clinicopathological condition that is recognized as the most frequent chronic liver disease, affecting 14%-30% of the world’s population. The prevalence of NAFLD has rapidly grown and is correlated with the growth in obesity and type 2 diabetes, among other factors. NAFLD often results in long-term complications including cardiovascular disease, liver cirrhosis, and liver fibrosis. This paper provides an updated overview of NAFLD with a focus on epidemiology, etiology, pathophysiology, screening, complications, and pharmacological therapies to identify effective risk prevention and health promotion.


Risk Factors For Thoracic Aortic Dissection, Zhen Zhou, Alana C Cecchi, Siddharth K Prakash, Dianna M Milewicz Oct 2022

Risk Factors For Thoracic Aortic Dissection, Zhen Zhou, Alana C Cecchi, Siddharth K Prakash, Dianna M Milewicz

Faculty, Staff and Student Publications

Thoracic aortic aneurysms involving the root and/or the ascending aorta enlarge over time until an acute tear in the intimal layer leads to a highly fatal condition, an acute aortic dissection (AAD). These Stanford type A AADs, in which the tear occurs above the sinotubular junction, leading to the formation of a false lumen in the aortic wall that may extend to the arch and thoracoabdominal aorta. Type B AADs originate in the descending thoracic aorta just distal to the left subclavian artery. Genetic variants and various environmental conditions that disrupt the aortic wall integrity have been identified that increase …


Respiratory Virus Surveillance Among Children With Acute Respiratory Illnesses - New Vaccine Surveillance Network, United States, 2016-2021, Ariana Perez, Joana Y Lively, Aaron Curns, Geoffrey A Weinberg, Natasha B Halasa, Mary Allen Staat, Peter G Szilagyi, Laura S Stewart, Monica M Mcneal, Benjamin Clopper, Yingtao Zhou, Brett L Whitaker, Elizabeth Lemasters, Elizabeth Harker, Janet A Englund, Eileen J Klein, Rangaraj Selvarangan, Christopher J Harrison, Julie A Boom, Leila C Sahni, Marian G Michaels, John V Williams, Gayle E Langley, Susan I Gerber, Angela Campbell, Aron J Hall, Brian Rha, Meredith Mcmorrow Oct 2022

Respiratory Virus Surveillance Among Children With Acute Respiratory Illnesses - New Vaccine Surveillance Network, United States, 2016-2021, Ariana Perez, Joana Y Lively, Aaron Curns, Geoffrey A Weinberg, Natasha B Halasa, Mary Allen Staat, Peter G Szilagyi, Laura S Stewart, Monica M Mcneal, Benjamin Clopper, Yingtao Zhou, Brett L Whitaker, Elizabeth Lemasters, Elizabeth Harker, Janet A Englund, Eileen J Klein, Rangaraj Selvarangan, Christopher J Harrison, Julie A Boom, Leila C Sahni, Marian G Michaels, John V Williams, Gayle E Langley, Susan I Gerber, Angela Campbell, Aron J Hall, Brian Rha, Meredith Mcmorrow

Faculty, Staff and Student Publications

The New Vaccine Surveillance Network (NVSN) is a prospective, active, population-based surveillance platform that enrolls children with acute respiratory illnesses (ARIs) at seven pediatric medical centers. ARIs are caused by respiratory viruses including influenza virus, respiratory syncytial virus (RSV), human metapneumovirus (HMPV), human parainfluenza viruses (HPIVs), and most recently SARS-CoV-2 (the virus that causes COVID-19), which result in morbidity among infants and young children (1-6). NVSN estimates the incidence of pathogen-specific pediatric ARIs and collects clinical data (e.g., underlying medical conditions and vaccination status) to assess risk factors for severe disease and calculate influenza and COVID-19 vaccine effectiveness. Current NVSN …


What? Is Epstein–Barr Virus Infection Linked To Multiple Sclerosis?, Asha Mahajan, Steven B Lippmann Oct 2022

What? Is Epstein–Barr Virus Infection Linked To Multiple Sclerosis?, Asha Mahajan, Steven B Lippmann

The University of Louisville Journal of Respiratory Infections

No abstract provided.


Endoscopic Ultrasound-Guided Radiofrequency Ablation (Eus-Rfa) For Advanced Pancreatic And Periampullary Adenocarcinoma, Nirav Thosani, Putao Cen, Julie Rowe, Sushovan Guha, Jennifer M Bailey-Lundberg, Dimpal Bhakta, Prithvi Patil, Curtis J Wray Oct 2022

Endoscopic Ultrasound-Guided Radiofrequency Ablation (Eus-Rfa) For Advanced Pancreatic And Periampullary Adenocarcinoma, Nirav Thosani, Putao Cen, Julie Rowe, Sushovan Guha, Jennifer M Bailey-Lundberg, Dimpal Bhakta, Prithvi Patil, Curtis J Wray

Faculty, Staff and Student Publications

Long term prognosis and 5-year survival for pancreatic adenocarcinoma (PDAC) remains suboptimal. Endoscopic ultrasound (EUS) guided RFA (EUS-RFA) is an emerging technology and limited data exist regarding safety and long-term outcomes. The aim of this study is to report safety-profile, feasibility and outcomes of EUS-RFA for advanced PDAC. Prospective review of patients with diagnosis of locally-advanced or metastatic PDAC undergoing EUS-RFA between October 2016 to March 2018 with long-term follow up (> 30 months). Study patients underwent a total of 1-4 RFA sessions. All patients were enrolled in longitudinal cohort study and received standard of care chemotherapy. 10 patients underwent …


Systemic Amyloidosis Presenting As Adrenal Insufficiency And Multi-Nodular Goiter, Aqsa Khan Md, Emily B. Schroeder Md Oct 2022

Systemic Amyloidosis Presenting As Adrenal Insufficiency And Multi-Nodular Goiter, Aqsa Khan Md, Emily B. Schroeder Md

Internal Medicine Residency

Poster Presented at ACP Indiana Chapter 2022 Annual Scientific Meeting, October 2022.

Case Presentation: A 69-year-old male presented to the Endocrinology clinic after multiple hospital admissions for severe orthostatic hypotension, weight loss, edema and generalized weakness. On physical exam, he was found to have orthostatic hypotension and large goiter.


Papillary Thyroid Cancer In A Patient With Germline Ttn Mutation, Payal Shukla Md, Ms, Emily B. Schroeder Md Oct 2022

Papillary Thyroid Cancer In A Patient With Germline Ttn Mutation, Payal Shukla Md, Ms, Emily B. Schroeder Md

Internal Medicine Residency

Poster Presented at the ACP Indiana Chapter 2022 Annual Scientific Meeting, October 2022.

Case Presentation:

• A 60-year-old male presented with new onset atrial fibrillation and hyperthyroidism.

• His past medical history was significant for germline TTN mutation and recurrent ventricular tachycardia status post implantable cardiac defibrillator placement.

• He had been treated with amiodarone for two and a half years and had stopped the medication eight months prior to presentation.

• Laboratory workup was done (table 1) and an ultrasound of the thyroid gland showed a multinodular goiter with subcentimeter cysts and a right lower lobe nodule.

• A …


"Crypto Syphilis" Cryptogenic Stroke As The Presentation Of Neurosyphilis In Young Adults, Priya Hotwani Md, Matthew Bartock Do, Emily B. Schroeder Md, Munyaradzi Chakabva Md Oct 2022

"Crypto Syphilis" Cryptogenic Stroke As The Presentation Of Neurosyphilis In Young Adults, Priya Hotwani Md, Matthew Bartock Do, Emily B. Schroeder Md, Munyaradzi Chakabva Md

Internal Medicine Residency

Poster Presented at the ACP Indiana Chapter 2022 Annual Scientific Meeting, October 2022.

Case Presentation: A young adult man in his 30s with a history of tobacco and methamphetamine use presented to the emergency department with a three day history fo aphasia, right sided facial droop and confusion.


Antineutrophil Cytoplasmic Autoantibody-Associated Glomerulonephritis As A Possible Side Effect Of Covid-19 Vaccination., Edva Noel, Urmiya Rashid, Rizwan Rabbani, Waqas Ahmad Khan, Yves-Smith Benjamin, Iris Lee Oct 2022

Antineutrophil Cytoplasmic Autoantibody-Associated Glomerulonephritis As A Possible Side Effect Of Covid-19 Vaccination., Edva Noel, Urmiya Rashid, Rizwan Rabbani, Waqas Ahmad Khan, Yves-Smith Benjamin, Iris Lee

Internal Medicine Resident Research

Vaccination is the principal tool aimed at curbing the COVID-19 pandemic that has, so far, affected tens of millions of individuals in the United States. The two available mRNA vaccines developed by Pfizer-BioNTech and Moderna possess high efficacy in preventing infection and illness severity. However, there are multiple side effects associated with these vaccines, some impacting different organs. Renal pathology is variable, with increasing cases of glomerulonephritis being observed. We report a rare acute kidney injury case due to antineutrophil cytoplasmic autoantibody (ANCA)-mediated glomerulonephritis after administering a second dose of the Pfizer-BioNTech mRNA SARS-CoV-2 vaccine. Aggravation and/or development of autoimmunity …


Deletion Of Chemokine Receptor 6 Augments Ductular Reaction And Fibrosis In A Mouse Model Of Cholestatic Liver Injury, Nazli Begum Ozturk, Kaiyel Cutshaw, Anuradha Krishnan, Gregory J. Gores Oct 2022

Deletion Of Chemokine Receptor 6 Augments Ductular Reaction And Fibrosis In A Mouse Model Of Cholestatic Liver Injury, Nazli Begum Ozturk, Kaiyel Cutshaw, Anuradha Krishnan, Gregory J. Gores

Conference Presentation Abstracts

Background: The chemokine CCL20 is expressed by activated cholangiocytes implicating its’ receptor, CC-chemokine receptor 6 (CCR6) in immune cell trafficking to the liver during cholestatic liver injury. In particular, the innate immune cells macrophages and neutrophils have been identified in cholestatic liver injury. Therefore, our aim was to investigate the effect of CCR6 deletion on a mouse model of 3,5-diethoxycarbonyl-1,4-dihydrocollidine (DDC) diet-induced cholestatic liver injury. Methods: Age and gender matched WT and Ccr6-/- mice were placed on an DDC or a control diet for 21 days. Serum biochemistry, liver injury and the ductular reaction (DR) were examined by standard …


The Diagnostic Role Of Cytokeratin 8/18 Immunohistochemical Marker For Lean Non-Alcoholic Fatty Liver Disease, P Telli, M Buyuk, Nazli Begum Ozturk, Z Istemihan, K Nuriyev, A Atasoy, B Cavus, A Cifcibasi Ormeci, U Akyuz, K Demir Oct 2022

The Diagnostic Role Of Cytokeratin 8/18 Immunohistochemical Marker For Lean Non-Alcoholic Fatty Liver Disease, P Telli, M Buyuk, Nazli Begum Ozturk, Z Istemihan, K Nuriyev, A Atasoy, B Cavus, A Cifcibasi Ormeci, U Akyuz, K Demir

Conference Presentation Abstracts

Introduction

Non-alcoholic fatty liver disease (NAFLD) is one of the leading causes of chronic liver diseases. NAFLD spectrum begins from simple steatosis to non-alcoholic steatohepatitis (NASH), progressive fibrosis, cirrhosis, and even hepatocellular carcinoma. Although most NAFLD patients are overweight and obese, 30% are lean. We analyzed lean and non-lean NAFLD patients’ liver biopsies for cytokeratin 8/18 immunohistochemical staining differences.

Aims & Methods

Thirty biopsy-proven NAFLD patients (15 patients with BMI ≤ 25 kg/m2, 15 patients with BMI > 25 kg/m2) were included in the study. Demographic, biochemical, and histologic features of the patients were recorded. Biopsy specimens from our archive were …


Two Cases Of Autoimmune Syndrome Induced By Adjuvants (Asia): A Multifaceted Condition Calling For A Multidisciplinary Approach, Christine Loftis, Aidee C. Nunez, Mauricio De La Garza, Emilia Dulgheru Oct 2022

Two Cases Of Autoimmune Syndrome Induced By Adjuvants (Asia): A Multifaceted Condition Calling For A Multidisciplinary Approach, Christine Loftis, Aidee C. Nunez, Mauricio De La Garza, Emilia Dulgheru

School of Medicine Publications

Silicone implants have been used for cosmetic enhancement and reconstructive purposes for over 60 years. Despite assiduous efforts to ensure safety, there is continuous evidence that they are not as biologically inert as previously postulated. We present two cases of autoimmune syndrome induced by adjuvants (ASIA) in Hispanic women. The first patient developed biopsy-proven immune-mediated necrotizing myopathy that was successfully treated with the combination of silicone explantation along with immunosuppressive therapy. Findings after implant removal demonstrated rupture and leakage of silicone from gluteal implants. The second patient developed autoimmune hemolytic anemia in the setting of a ruptured silicone breast implant. …


Bet Protein Complexes With Ets1 And Mediates The Senescence-Associated Secretory And Apoptotic Resistant Phenotypes Of Senescent Cholangiocytes, Jeong-Han Kang, Patrick Splinter, Christy Trussoni, Nicholas E. Pirius, Maria Eugenia Guicciardi, Anuradha Krishnan, Nazli Begum Ozturk, Gregory J. Gores, Nicholas F. Larusso, Steven P. O'Hara Oct 2022

Bet Protein Complexes With Ets1 And Mediates The Senescence-Associated Secretory And Apoptotic Resistant Phenotypes Of Senescent Cholangiocytes, Jeong-Han Kang, Patrick Splinter, Christy Trussoni, Nicholas E. Pirius, Maria Eugenia Guicciardi, Anuradha Krishnan, Nazli Begum Ozturk, Gregory J. Gores, Nicholas F. Larusso, Steven P. O'Hara

Conference Presentation Abstracts

Background: We reported that cholangiocyte senescence is a pathogenic feature of Primary Sclerosing Cholangitis (PSC) and is regulated by the transcription factor, ETS1. We also showed that Histone 3 Lysine 27 is acetylated at senescence-associated loci. The bromodomain and extra-terminal domain (BET) proteins are epigenetic readers that bind acetylated histones, recruit transcription factors, and drive gene expression. Thus, we tested the hypothesis that BET proteins interact with ETS1 to drive gene expression and promote cholangiocyte senescence. Methods: We performed immunofluorescence to assess cholangiocyte expression of two BET proteins, BRD2 and BRD4, in tissue from PSC patients and PSC mouse models …


Comparison Of Brain Nicotine Uptake From Electronic Cigarettes And Combustible Cigarettes, Yantao Zuo, Alexey G Mukhin, Hannah Berg, Janiece D Morgan, Akiva Mintz, Jed E Rose, Kiran Kumar Solingapuram Sai Oct 2022

Comparison Of Brain Nicotine Uptake From Electronic Cigarettes And Combustible Cigarettes, Yantao Zuo, Alexey G Mukhin, Hannah Berg, Janiece D Morgan, Akiva Mintz, Jed E Rose, Kiran Kumar Solingapuram Sai

Faculty, Staff and Student Publications

Brain accumulation rate and magnitude are critical for the acute reinforcing effects of nicotine. Despite electronic cigarettes’ (E-cigs) appeal as substitutes for traditional combustible cigarettes (C-cigs), brain nicotine accumulation (BNA) from E-cigs has not been compared with that from C-cigs using a within-subjects design. BNA was directly assessed with 16 adult dual users (10 females) of E-cigs (e-liquid pH 9.4) and C-cigs, using 11C-nicotine and positron emission tomography (PET). Participants went through two 15-min head scanning sessions during which they inhaled a single puff of E-cig vapor or C-cig smoke containing 11C-nicotine in a randomized order. A full-body scan was …


Role Of Sam68 In Sunitinib Induced Renal Cell Carcinoma Apoptosis, Zeshen Wu, Yulu Peng, Longbin Xiong, Jun Wang, Zhen Li, Kang Ning, Minhua Deng, Ning Wang, Wensu Wei, Zhiyong Li, Pei Dong, Chunping Yu, Fangjian Zhou, Zhiling Zhang Oct 2022

Role Of Sam68 In Sunitinib Induced Renal Cell Carcinoma Apoptosis, Zeshen Wu, Yulu Peng, Longbin Xiong, Jun Wang, Zhen Li, Kang Ning, Minhua Deng, Ning Wang, Wensu Wei, Zhiyong Li, Pei Dong, Chunping Yu, Fangjian Zhou, Zhiling Zhang

Faculty, Staff and Student Publications

Sunitinib is one of the first-line targeted drugs for metastatic renal cell carcinoma (RCC) with dual effects of antiangiogensis and proapoptosis. Sam68 (Src-associated in mitosis, 68 KDa), is found being involved in cell apoptosis. This article reveals that Sam68 impacts the sensitivity to sunitinib by mediating the apoptosis of RCC cells. Immunohistochemical staining indicated that the Sam68 expression levels in sunitinib sensitive tumor tissues were markedly higher than those in sunitinib resistant tumor tissues. Sunitinib induced RCC cell apoptosis in a concentration-dependent manner and inhibited the expression of total and phosphorylated Sam68 (p-Sam68). Downregulation of Sam68 expression inhibited RCC cell …


Selective Iga Deficiency In Spontaneously Hypertensive Rats With Gut Dysbiosis, Piu Saha, Blair Mell, Rachel M Golonka, Venugopal R Bovilla, Ahmed A Abokor, Xue Mei, Beng San Yeoh, Peter A Doris, Andrew T Gewirtz, Bina Joe, Matam Vijay-Kumar Oct 2022

Selective Iga Deficiency In Spontaneously Hypertensive Rats With Gut Dysbiosis, Piu Saha, Blair Mell, Rachel M Golonka, Venugopal R Bovilla, Ahmed A Abokor, Xue Mei, Beng San Yeoh, Peter A Doris, Andrew T Gewirtz, Bina Joe, Matam Vijay-Kumar

Faculty, Staff and Student Publications

BACKGROUND: The spontaneously hypertensive rat (SHR) is extensively used to study hypertension. Gut microbiota dysbiosis is a notable feature in SHR for reasons unknown. Immunoglobulin A (IgA) is a major host factor required for gut microbiota homeostasis. We hypothesized that inadequate IgA contributes to gut microbiota dysbiosis in SHR.

METHODS: IgA was measured in feces, cecum, serum, liver, gut-associated lymphoid tissue, and milk from SHR and Wistar Kyoto rats. IgA regulatory factors like IgM, IgG, and

RESULTS: Compared with Wistar Kyoto rats, SHR displayed remarkably near-deficient IgA levels accompanied by compensatory increases in serum IgM and IgG and gut-liver

CONCLUSIONS: …


Effect Of Nintedanib On Progression Of Systemic Sclerosis-Associated Interstitial Lung Disease Over 100 Weeks: Data From A Randomized Controlled Trial, Shervin Assassi, Oliver Distler, Yannick Allanore, Takashi Ogura, John Varga, Serena Vettori, Bruno Crestani, Florian Voss, Margarida Alves, Susanne Stowasser, Toby M Maher Oct 2022

Effect Of Nintedanib On Progression Of Systemic Sclerosis-Associated Interstitial Lung Disease Over 100 Weeks: Data From A Randomized Controlled Trial, Shervin Assassi, Oliver Distler, Yannick Allanore, Takashi Ogura, John Varga, Serena Vettori, Bruno Crestani, Florian Voss, Margarida Alves, Susanne Stowasser, Toby M Maher

Faculty, Staff and Student Publications

Objective: In the SENSCIS trial, participants with systemic sclerosis-associated interstitial lung disease (SSc-ILD) were randomized to receive nintedanib or placebo until the last participant reached week 52 but for 100 weeks or less. Nintedanib reduced the rate of decline in forced vital capacity (FVC) (ml/year) over 52 weeks by 44% (41 ml [95% confidence interval (95% CI): 2.9-79.0]) versus placebo. We investigated the effect of nintedanib over the whole SENSCIS trial.

Methods: The annual rate of decline in FVC (ml/year) over the whole trial was assessed descriptively using 1) on-treatment data plus off-treatment data from participants who prematurely discontinued treatment …


Ags And Nia Bench-To Bedside Conference Summary: Cancer And Cardiovascular Disease, Supriya Mohile, Caroline S Blaum, Peter M Abadir, William Dale, Daniel E Forman, Chunkit Fung, Holly M Holmes, Javid Moslehi, Karen M Mustian, Michael W Rich, Heather E Whitson Oct 2022

Ags And Nia Bench-To Bedside Conference Summary: Cancer And Cardiovascular Disease, Supriya Mohile, Caroline S Blaum, Peter M Abadir, William Dale, Daniel E Forman, Chunkit Fung, Holly M Holmes, Javid Moslehi, Karen M Mustian, Michael W Rich, Heather E Whitson

Faculty, Staff and Student Publications

This report summarizes the presentations, discussions, and recommendations of the most recent American Geriatrics Society and National Institute on Aging research conference, "Cancer and Cardiovascular Disease," on October 18-19, 2021. The purpose of this virtual meeting was to address the interface between cancer and heart disease, which are the two leading causes of death among older Americans. Age-related physiologic changes are implicated in the pathogenesis of both conditions. Emerging data suggest that cancer-related cardiovascular disease (CVD) involves disrupted cell signaling and cellular senescence. The risk factors for CVD are also risk factors for cancer and an increased likelihood of cancer …


Mesenchymal Stromal Cells For The Treatment Of Alzheimer’S Disease: Strategies And Limitations, Shobha Regmi, Daniel Dan Liu, Michelle Shen, Bhavesh D Kevadiya, Abantika Ganguly, Rosita Primavera, Shashank Chetty, Reza Yarani, Avnesh S Thakor Oct 2022

Mesenchymal Stromal Cells For The Treatment Of Alzheimer’S Disease: Strategies And Limitations, Shobha Regmi, Daniel Dan Liu, Michelle Shen, Bhavesh D Kevadiya, Abantika Ganguly, Rosita Primavera, Shashank Chetty, Reza Yarani, Avnesh S Thakor

Faculty, Staff and Student Publications

Alzheimer's disease (AD) is a major cause of age-related dementia and is characterized by progressive brain damage that gradually destroys memory and the ability to learn, which ultimately leads to the decline of a patient's ability to perform daily activities. Although some of the pharmacological treatments of AD are available for symptomatic relief, they are not able to limit the progression of AD and have several side effects. Mesenchymal stem/stromal cells (MSCs) could be a potential therapeutic option for treating AD due to their immunomodulatory, anti-inflammatory, regenerative, antioxidant, anti-apoptotic, and neuroprotective effects. MSCs not only secret neuroprotective and anti-inflammatory factors …


False Positive Anti-Topoisomerase I (Scl-70) Antibody Results In Clinical Practice: A Case Series From A Scleroderma Referral Center, Brian H Lam, Shervin Assassi, Julio Charles, Rana Taherian, Marka A Lyons, Bochra Jandali, Maureen D Mayes, Brian Skaug Oct 2022

False Positive Anti-Topoisomerase I (Scl-70) Antibody Results In Clinical Practice: A Case Series From A Scleroderma Referral Center, Brian H Lam, Shervin Assassi, Julio Charles, Rana Taherian, Marka A Lyons, Bochra Jandali, Maureen D Mayes, Brian Skaug

Faculty, Staff and Student Publications

PURPOSE: To determine if some patients who tested positive for anti-Scl-70 antibody in clinical practice, but did not have classifiable systemic sclerosis, were negative for anti-Scl-70 antibody by the more specific immunodiffusion method of testing.

METHODS: Patients evaluated by a rheumatologist at a Scleroderma referral center who had tested positive for anti-Scl-70 antibody prior to referral, but did not have classifiable SSc based on clinical criteria, were invited to undergo testing for anti-Scl-70 antibody by immunodiffusion. Patient demographics and clinical features were recorded at the time of their evaluation, and diagnostic testing results were reviewed using the medical records.

RESULTS: …


Cardio-Onco-Metabolism – Metabolic Vulnerabilities In Cancer And The Heart, Anja Karlstaedt, Heinrich Taegtmeyer Oct 2022

Cardio-Onco-Metabolism – Metabolic Vulnerabilities In Cancer And The Heart, Anja Karlstaedt, Heinrich Taegtmeyer

Faculty, Staff and Student Publications

Cancer and cardiovascular diseases (CVDs) are the leading cause of death worldwide. Metabolic remodeling is a hallmark of both cancer and the failing heart. Tumors reprogram metabolism to optimize nutrient utilization and meet increased demands for energy provision, biosynthetic pathways, and proliferation. Shared risk factors for cancer and CVDs suggest intersecting mechanisms for disease pathogenesis and progression. In this review, we aim to highlight the role of metabolic remodeling in cancer and its potential to impair cardiac function. Understanding these mechanisms will help us develop biomarkers, better therapies, and identify patients at risk of developing heart disease after surviving cancer.


Sex Differences In Clinical Outcomes And Biological Profiles In Systemic Sclerosis-Associated Interstitial Lung Disease: A Post-Hoc Analysis Of Two Randomised Controlled Trials, Elizabeth R Volkmann, Donald P Tashkin, Richard Silver, Carol Feghali Bostwick, Shervin Assassi, Deanna Baker Frost, Mei Leng, Holly Wilhalme, Grace Hyun Kim, Jonathan Goldin, Michael D Roth Oct 2022

Sex Differences In Clinical Outcomes And Biological Profiles In Systemic Sclerosis-Associated Interstitial Lung Disease: A Post-Hoc Analysis Of Two Randomised Controlled Trials, Elizabeth R Volkmann, Donald P Tashkin, Richard Silver, Carol Feghali Bostwick, Shervin Assassi, Deanna Baker Frost, Mei Leng, Holly Wilhalme, Grace Hyun Kim, Jonathan Goldin, Michael D Roth

Faculty, Staff and Student Publications

BACKGROUND: Observational studies have shown that men with systemic sclerosis have an increased risk of interstitial lung disease (ILD) and mortality compared with women. However, previous studies have not controlled for treatment effect or evaluated the biological mechanism or mechanisms underlying this sex difference. We aimed to compare ILD progression and long-term morbidity and mortality outcomes in male and female participants of two randomised controlled trials for systemic sclerosis-associated ILD.

METHODS: For this post-hoc analysis, data from all participants in the Scleroderma Lung Study (SLS) I and SLS II were analysed. The primary objective was to explore the effect of …