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2022

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Articles 2191 - 2220 of 6955

Full-Text Articles in Medical Specialties

Behavioural Support And Nicotine Replacement Therapy For Smokeless Tobacco Cessation: Protocol For A Pilot Randomised-Controlled Multi-Country Trial, Faraz Siddiqui, Linda Bauld, Ray Croucher, Cath Jackson, Ian Kellar, Mona Kanaan, Subhash Pokhrel, Rumana Huque, Romaina Iqbal, Javaid Ahmed Khan Aug 2022

Behavioural Support And Nicotine Replacement Therapy For Smokeless Tobacco Cessation: Protocol For A Pilot Randomised-Controlled Multi-Country Trial, Faraz Siddiqui, Linda Bauld, Ray Croucher, Cath Jackson, Ian Kellar, Mona Kanaan, Subhash Pokhrel, Rumana Huque, Romaina Iqbal, Javaid Ahmed Khan

Community Health Sciences

Background: Smokeless tobacco (ST) is consumed globally by more than 350 million people, with approximately 85% of all users based in South and Southeast Asia. In this region, ST products are cheap and easily accessible. Evidence-based interventions to people quit ST use are lacking. This study aims to test the feasibility of conducting a future definitive trial of ST cessation, using a culturally adapted behavioural intervention, and/or nicotine replacement therapy (NRT) in three South Asian countries.
Methods: We will conduct a factorial design, randomised-controlled pilot trial in Bangladesh, India and Pakistan. Daily ST users will be recruited from primary health …


Geriatric Emergency Medicine Fellowship Journal Club: Operational Changes For Recognizing Prevalent Delirium And Preventing Incident Delirium, Natalie M. Elder Aug 2022

Geriatric Emergency Medicine Fellowship Journal Club: Operational Changes For Recognizing Prevalent Delirium And Preventing Incident Delirium, Natalie M. Elder

Journal of Geriatric Emergency Medicine

N/A


Steap1-4 (Six-Transmembrane Epithelial Antigen Of The Prostate 1-4) And Their Clinical Implications For Prostate Cancer, Michael Xu, Latese Evans, Candice L Bizzaro, Fabio Quaglia, Cecilia E Verrillo, Li Li, Julia Stieglmaier, M J Schiewer, Lucia R Languino, William Kevin Kelly Aug 2022

Steap1-4 (Six-Transmembrane Epithelial Antigen Of The Prostate 1-4) And Their Clinical Implications For Prostate Cancer, Michael Xu, Latese Evans, Candice L Bizzaro, Fabio Quaglia, Cecilia E Verrillo, Li Li, Julia Stieglmaier, M J Schiewer, Lucia R Languino, William Kevin Kelly

Department of Urology Faculty Papers

Six-Transmembrane Epithelial Antigen of the Prostate 1-4 (STEAP1-4) compose a family of metalloproteinases involved in iron and copper homeostasis and other cellular processes. Thus far, five homologs are known: STEAP1, STEAP1B, STEAP2, STEAP3, and STEAP4. In prostate cancer, STEAP1, STEAP2, and STEAP4 are overexpressed, while STEAP3 expression is downregulated. Although the metalloreductase activities of STEAP1-4 are well documented, their other biological functions are not. Furthermore, the properties and expression levels of STEAP heterotrimers, homotrimers, heterodimers, and homodimers are not well understood. Nevertheless, studies over the last few decades have provided sufficient impetus to investigate STEAP1-4 as potential biomarkers and therapeutic …


Practical Approaches To Improve Vancomycin-Related Patient Outcomes In Pediatrics- An Alternative Strategy When Auc/Mic Is Not Feasible, Kashif Hussain, Muhammad Sohail Salat, Shahzad Rauf, Manoj Rathi, Midhat Khan, Fizzah Naz, Wasif Ahmed Khan, Rahila Ikram, Gul Ambreen Aug 2022

Practical Approaches To Improve Vancomycin-Related Patient Outcomes In Pediatrics- An Alternative Strategy When Auc/Mic Is Not Feasible, Kashif Hussain, Muhammad Sohail Salat, Shahzad Rauf, Manoj Rathi, Midhat Khan, Fizzah Naz, Wasif Ahmed Khan, Rahila Ikram, Gul Ambreen

Department of Biological & Biomedical Sciences

Background: Anecdotal experience and studies have shown that most pediatric patients fail to reach target therapeutic vancomycin trough levels (VTLs) and required higher total daily doses (TDD). This retrospective study aims to evaluate the frequency of hospitalized children who achieved target VTLs with a vancomycin (VNCO) dosing regimen of 40-60 mg/kg/d q6h and to assess the VNCO-TDD required to attain the target and their effects on clinical outcomes in pediatric patients.
Methods: After ethical approval, patients of 3 month-12 years were evaluated in this chart review study who received ≥ 3 intravenous-VNCO doses and appropriately drawn blood samples of VTLs …


Patterns Of Failure After Radiation Therapy In Primary Spinal High-Grade Gliomas: A Single Institutional Analysis, Rituraj Upadhyay, Swapnil Khose, Halyna Pokhylevych, Arnold C Paulino, Mary Frances Mcaleer, Amol Ghia, Jing Li, Debra Nana Yeboa, Monica Loghin, Rebecca Harrison, Barbara O'Brien, Carlos Kamiya-Matsuoka, John De Groot, Vinay K Puduvalli, Claudio Tatsui, Christopher Alvarez-Breckenridge, Sujit Prabhu, Larry Rhines, Wafik Zaky, Frank Lin, Jeffery S Weinberg, Gregory Fuller, David I Sandberg, Jason Michael Johnson, Susan L Mcgovern Aug 2022

Patterns Of Failure After Radiation Therapy In Primary Spinal High-Grade Gliomas: A Single Institutional Analysis, Rituraj Upadhyay, Swapnil Khose, Halyna Pokhylevych, Arnold C Paulino, Mary Frances Mcaleer, Amol Ghia, Jing Li, Debra Nana Yeboa, Monica Loghin, Rebecca Harrison, Barbara O'Brien, Carlos Kamiya-Matsuoka, John De Groot, Vinay K Puduvalli, Claudio Tatsui, Christopher Alvarez-Breckenridge, Sujit Prabhu, Larry Rhines, Wafik Zaky, Frank Lin, Jeffery S Weinberg, Gregory Fuller, David I Sandberg, Jason Michael Johnson, Susan L Mcgovern

Faculty, Staff and Student Publications

Background

Primary spinal high-grade gliomas (S-HGG) are rare aggressive tumors; radiation therapy (RT) often plays a dominant role in management. We conducted a single-institution retrospective review to study the clinicopathological features and management of S-HGGs.

Methods

Patients with biopsy-proven S-HGG who received RT from 2001 to 2020 were analyzed for patient, tumor, and treatment characteristics. Kaplan–Meier estimates were used for survival analyses.

Results

Twenty-nine patients were identified with a median age of 25.9 years (range 1–74 y). Four patients had GTR while 25 underwent subtotal resection or biopsy. All patients were IDH wildtype and MGMT-promoter unmethylated, where available. H3K27M mutation …


Effectiveness And Adherence To Closed Face Shields In The Prevention Of Covid-19 Transmission: A Non-Inferiority Randomized Controlled Trial In A Middle-Income Setting (Covproshield), Andrea Ramirez Varela, Alejandro Pacheco Gurruchaga, Silvia Restrepo Restrepo, Juan David Martin, Yessica Daniela Campaz Landazabal, Guillermo Tamayo-Cabeza, Sandra Contreras-Arrieta, Yuldor Caballero-Díaz, Luis Jorge Hernandez Florez, John Mario González, Juan Carlos Santos-Barbosa, José David Pinzón, Juan José Yepes-Nuñez, Rachid Laajaj, Giancarlo Buitrago Gutierrez, Martha Vives Florez, Janner Fuentes Castillo, Gianni Quinche Vargas, Andres Casas, Antonio Medina, Eduardo Behrentz, Covida Working Group Aug 2022

Effectiveness And Adherence To Closed Face Shields In The Prevention Of Covid-19 Transmission: A Non-Inferiority Randomized Controlled Trial In A Middle-Income Setting (Covproshield), Andrea Ramirez Varela, Alejandro Pacheco Gurruchaga, Silvia Restrepo Restrepo, Juan David Martin, Yessica Daniela Campaz Landazabal, Guillermo Tamayo-Cabeza, Sandra Contreras-Arrieta, Yuldor Caballero-Díaz, Luis Jorge Hernandez Florez, John Mario González, Juan Carlos Santos-Barbosa, José David Pinzón, Juan José Yepes-Nuñez, Rachid Laajaj, Giancarlo Buitrago Gutierrez, Martha Vives Florez, Janner Fuentes Castillo, Gianni Quinche Vargas, Andres Casas, Antonio Medina, Eduardo Behrentz, Covida Working Group

Faculty, Staff and Student Publications

BACKGROUND: The use of respiratory devices can mitigate the spread of diseases such as COVID-19 in community settings. We aimed to determine the effectiveness of closed face shields with surgical face masks to prevent SARS-CoV-2 transmission in working adults during the COVID-19 pandemic in Bogotá, Colombia.

METHODS: An open-label non-inferiority randomized controlled trial that randomly assigned participants to one of two groups: the intervention group was instructed to wear closed face shields with surgical face masks, and the active control group was instructed to wear only surgical face masks. The primary outcome was a positive reverse transcription polymerase chain reaction …


Evaluation Of Ecg Repolarization Parameters In A Worker Cohort Working The Night Shift, Sezen Baglan Uzunget, Kader Eliz Sahin Aug 2022

Evaluation Of Ecg Repolarization Parameters In A Worker Cohort Working The Night Shift, Sezen Baglan Uzunget, Kader Eliz Sahin

Journal of the Saudi Heart Association

Objectives: Night Shift work is an increasingly common working order that affects human well-being and it is little known about its arrhythmic role in the cardiovascular system. We aimed to investigate the effect of working at night shifts on P-wave dispersion (Pd), QT and QTc dispersions (QTd, QTcd resp) on surface electrocardiography. Methods: We included 286 foundry workers who work at night shift and 100 foundry workers who work on day time only. The night shift workers were divided into three subgroups according to the length of time they worked at night shift. Surface electrocardiography and blood tests were applied …


A Rare Metastatic Primary Rectal Melanoma In A Geriatric Male, Onyinye Ugonabo, Mujtaba Mohamed, Ebubechukwu Ezeh, Joseph Simmons, Jonathan Cuda, Shima Ghavimi Aug 2022

A Rare Metastatic Primary Rectal Melanoma In A Geriatric Male, Onyinye Ugonabo, Mujtaba Mohamed, Ebubechukwu Ezeh, Joseph Simmons, Jonathan Cuda, Shima Ghavimi

Internal Medicine

Primary rectal melanoma (PRM) is an uncommon malignancy whose etiology remains unknown. Most patients present with rectal bleeding. Distant metastasis is commonly seen in the lung and liver. The incidence rates for locoregional lymph node metastases on initial presentation are almost 60%. Histology and immunochemistry are useful and are the gold standard for diagnosis. The prognosis is very poor due to the late presentation of patients. Optimum surgical treatment remains controversial. Abdominoperineal resection was considered traditionally but over time, has been found to have no survival benefit. Current literature and studies, therefore, recommend wide local excision. The beneficial effects of …


Regulation Of Drosophila Oviduct Muscle Contractility By Octopamine, Sonali A Deshpande, Ethan W Rohrbach, James D Asuncion, Jenna Harrigan, Aditya Eamani, Ellery H Schlingmann, Daniel J Suto, Pei-Tseng Lee, Felix E Schweizer, Hugo J Bellen, David E Krantz Aug 2022

Regulation Of Drosophila Oviduct Muscle Contractility By Octopamine, Sonali A Deshpande, Ethan W Rohrbach, James D Asuncion, Jenna Harrigan, Aditya Eamani, Ellery H Schlingmann, Daniel J Suto, Pei-Tseng Lee, Felix E Schweizer, Hugo J Bellen, David E Krantz

Duncan NRI Faculty and Staff Publications

Octopamine is essential for egg-laying in


Cmv And Ebv Co-Infection In Hiv-Infected Children: Infection Rates And Analysis Of Differential Expression Of Cytokines In Hiv Mono- And Hiv-Cmv-Ebv Co-Infected Groups, Fizza Nazim, Hammad Afzal Kayani, Aspara Ali Nathwani, Fatima Mir, Syed Hani Abidi Aug 2022

Cmv And Ebv Co-Infection In Hiv-Infected Children: Infection Rates And Analysis Of Differential Expression Of Cytokines In Hiv Mono- And Hiv-Cmv-Ebv Co-Infected Groups, Fizza Nazim, Hammad Afzal Kayani, Aspara Ali Nathwani, Fatima Mir, Syed Hani Abidi

Department of Biological & Biomedical Sciences

Background: CMV and EBV co-infections can affect the HIV disease progression by modulating the immune system. The disease dynamics can differ in HIV-positive adults and children. In Pakistan, HIV is rapidly expanding, especially in children; however, the prevalence of CMV and EBV co-infection and the effect on immune modulation in HIV-positive children are not known. This study aimed to bridge this gap by estimating the rate of active CMV and EBV co-infection in HIV-positive children, followed by the analysis of differential expression of cytokines in HIV mono- and HIV/CMV/EBV co-infected children.
Methods: DNA samples from 319 HIV-positive children, previously recruited …


Patients’ Attitudes Toward Deprescribing And Their Experiences Communicating With Clinicians And Pharmacists, Kaylee Marie Lukacena, James W. Keck, Patricia R. Freeman, Nancy Grant Harrington, Mark Huffmyer, Daniela C. Moga Aug 2022

Patients’ Attitudes Toward Deprescribing And Their Experiences Communicating With Clinicians And Pharmacists, Kaylee Marie Lukacena, James W. Keck, Patricia R. Freeman, Nancy Grant Harrington, Mark Huffmyer, Daniela C. Moga

Sanders-Brown Center on Aging Faculty Publications

Purpose: Developing effective deprescribing interventions relies on understanding attitudes, beliefs, and communication challenges of those involved in the deprescribing decision-making process, including the patient, the primary care clinician, and the pharmacist. The objective of this study was to assess patients’ beliefs and attitudes and identify facilitators of and barriers to deprescribing.

Methods: As part of a larger study, we recruited patients ⩾18years of age taking ⩾3 chronic medications. Participants were recruited from retail pharmacies associated with the University of Kentucky HealthCare system. They completed an electronic survey that included demographic information, questions about communication with their primary care clinician and …


The Role And Outcomes Of Thoracodistal Bypass, Andrea Mcsweeny, Anthony Feghali, Tuong Nguyen, Michael Nooromid, Dawn Salvatore, Paul Dimuzio, Babak Abai Aug 2022

The Role And Outcomes Of Thoracodistal Bypass, Andrea Mcsweeny, Anthony Feghali, Tuong Nguyen, Michael Nooromid, Dawn Salvatore, Paul Dimuzio, Babak Abai

Department of Surgery Faculty Papers

Objectives

Endovascular procedures for lower extremity revascularization are becoming more commonplace due to low morbidity, mortality, and shorter length of stay. The role of open bypass must be reconsidered. Aortobifemoral bypass is the gold standard for extensive aortoiliac occlusive disease (AIOD); however, thoracodistal bypass holds a niche position. We investigate indications and outcomes of thoracodistal bypass.

Methods

Medical records of five patients who underwent thoracodistal bypass at Thomas Jefferson University Hospital (TJUH) between 2012 and 2019 were reviewed. Contemporary and historical literature was reviewed.

Results

Indications included calcified paravisceral pathology, previous failed or infected bypass grafts, and prior abdominal operations. …


Advanced Triage Protocol: The Role Of An Automated Lactate Order In Expediting Rapid Identification Of Patients At Risk Of Sepsis In The Emergency Department, Andrew Baum, Brendan G Carr, Sarah M Perman, Jennifer Barger, Munish Goyal, David F. Gaieski Aug 2022

Advanced Triage Protocol: The Role Of An Automated Lactate Order In Expediting Rapid Identification Of Patients At Risk Of Sepsis In The Emergency Department, Andrew Baum, Brendan G Carr, Sarah M Perman, Jennifer Barger, Munish Goyal, David F. Gaieski

Department of Emergency Medicine Faculty Papers

We undertook a process improvement initiative to expedite rapid identification of potential sepsis patients based on triage chief complaint, vital signs, and initial lactate level.

Design: Prospective cohort study.

Setting: Seven hundred-bed tertiary care hospital with ≅65,000 patient visits/yr.

Patients: Patients presenting to emergency department (ED) triage who met the following criteria: greater than or equal to two of the three systemic inflammatory response syndrome criteria assessable in triage, a chief complaint suggestive of infection, emergency severity index 2 or 3, and ambulatory to ED.

Interventions: A computer-generated lactate order was created, staff education and resources increased, and point-of-care lactate …


Human Total, Basal And Activity Energy Expenditures Are Independent Of Ambient Environmental Temperature, Xueying Zhang, Yosuke Yamada, Hiroyuki Sagayama, Philip N Ainslie, Ellen E Blaak, Maciej S Buchowski, Graeme L Close, Jamie A Cooper, Sai Krupa Das, Lara R Dugas, Michael Gurven, Asmaa El Hamdouchi, Sumei Hu, Noorjehan Joonas, Peter Katzmarzyk, William E Kraus, Robert F Kushner, William R Leonard, Corby K Martin, Erwin P Meijer, Marian L Neuhouser, Robert M Ojiambo, Yannis P Pitsiladis, Guy Plasqui, Ross L Prentice, Susan B Racette, Eric Ravussin, Leanne M Redman, Rebecca M Reynolds, Susan B Roberts, Luis B Sardinha, Analiza M Silva, Eric Stice, Samuel S Urlacher, Edgar A Van Mil, Brian M Wood, Alexia J Murphy-Alford, Cornelia Loechl, Amy H Luke, Jennifer Rood, Dale A Schoeller, Klaas R Westerterp, William W Wong, Herman Pontzer, John R Speakman, Iaea Dlw Database Consortium Aug 2022

Human Total, Basal And Activity Energy Expenditures Are Independent Of Ambient Environmental Temperature, Xueying Zhang, Yosuke Yamada, Hiroyuki Sagayama, Philip N Ainslie, Ellen E Blaak, Maciej S Buchowski, Graeme L Close, Jamie A Cooper, Sai Krupa Das, Lara R Dugas, Michael Gurven, Asmaa El Hamdouchi, Sumei Hu, Noorjehan Joonas, Peter Katzmarzyk, William E Kraus, Robert F Kushner, William R Leonard, Corby K Martin, Erwin P Meijer, Marian L Neuhouser, Robert M Ojiambo, Yannis P Pitsiladis, Guy Plasqui, Ross L Prentice, Susan B Racette, Eric Ravussin, Leanne M Redman, Rebecca M Reynolds, Susan B Roberts, Luis B Sardinha, Analiza M Silva, Eric Stice, Samuel S Urlacher, Edgar A Van Mil, Brian M Wood, Alexia J Murphy-Alford, Cornelia Loechl, Amy H Luke, Jennifer Rood, Dale A Schoeller, Klaas R Westerterp, William W Wong, Herman Pontzer, John R Speakman, Iaea Dlw Database Consortium

Children’s Nutrition Research Center Staff Publications

Lower ambient temperature (Ta) requires greater energy expenditure to sustain body temperature. However, effects of Ta on human energetics may be buffered by environmental modification and behavioral compensation. We used the IAEA DLW database for adults in the USA (n = 3213) to determine the effect of Ta (−10 to +30°C) on TEE, basal (BEE) and activity energy expenditure (AEE) and physical activity level (PAL). There were no significant relationships (p > 0.05) between maximum, minimum and average Ta and TEE, BEE, AEE and PAL. After adjustment for fat-free mass, fat mass and age, statistically significant (p < 0.01) relationships between TEE, BEE and Ta emerged in females but the effect sizes were not biologically meaningful. Temperatures inside buildings are regulated at 18–25°C independent of latitude. Hence, adults in the US modify their environments to keep TEE constant across a wide range of external ambient temperatures.


Investigation Of The Hydrogen Sulfide Signaling Pathway In Schwann Cells During Peripheral Nerve Degeneration: Multi-Omics Approaches, Yoo Lim Chun, Won-Joon Eom, Jun Hyung Lee, Thy N C Nguyen, Ki-Hoon Park, Hyung-Joo Chung, Han Seo, Youngbuhm Huh, Sang Hoon Kim, Seung Geun Yeo, Wonseok Park, Geul Bang, Jin Young Kim, Min-Sik Kim, Na Young Jeong, Junyang Jung Aug 2022

Investigation Of The Hydrogen Sulfide Signaling Pathway In Schwann Cells During Peripheral Nerve Degeneration: Multi-Omics Approaches, Yoo Lim Chun, Won-Joon Eom, Jun Hyung Lee, Thy N C Nguyen, Ki-Hoon Park, Hyung-Joo Chung, Han Seo, Youngbuhm Huh, Sang Hoon Kim, Seung Geun Yeo, Wonseok Park, Geul Bang, Jin Young Kim, Min-Sik Kim, Na Young Jeong, Junyang Jung

Faculty, Staff and Student Publications

No abstract provided.


Phase 2 Of Extracellular Rna Communication Consortium Charts Next-Generation Approaches For Extracellular Rna Research, Bogdan Mateescu, Jennifer C Jones, Roger P Alexander, Eric Alsop, Ji Yeong An, Mohammad Asghari, Alex Boomgarden, Laura Bouchareychas, Alfonso Cayota, Hsueh-Chia Chang, Al Charest, Daniel T Chiu, Robert J Coffey, Saumya Das, Peter De Hoff, Andrew Demello, Crislyn D'Souza-Schorey, David Elashoff, Kiarash R Eliato, Jeffrey L Franklin, David J Galas, Mark B Gerstein, Ionita H Ghiran, David B Go, Stephen Gould, Tristan R Grogan, James N Higginbotham, Florian Hladik, Tony Jun Huang, Xiaoye Huo, Elizabeth Hutchins, Dennis K Jeppesen, Tijana Jovanovic-Talisman, Betty Y S Kim, Sung Kim, Kyoung-Mee Kim, Yong Kim, Robert R Kitchen, Vaughan Knouse, Emily L Laplante, Carlito B Lebrilla, L James Lee, Kathleen M Lennon, Guoping Li, Feng Li, Tieyi Li, Tao Liu, Zirui Liu, Adam L Maddox, Kyle Mccarthy, Bessie Meechoovet, Nalin Maniya, Yingchao Meng, Aleksandar Milosavljevic, Byoung-Hoon Min, Amber Morey, Martin Ng, John Nolan, Getulio P De Oliveira Junior, Michael E Paulaitis, Tuan Anh Phu, Robert L Raffai, Eduardo Reátegui, Matthew E Roth, David A Routenberg, Joel Rozowsky, Joseph Rufo, Satyajyoti Senapati, Sigal Shachar, Himani Sharma, Anil K Sood, Stavros Stavrakis, Alessandra Stürchler, Muneesh Tewari, Juan P Tosar, Alexander K Tucker-Schwartz, Andrey Turchinovich, Nedyalka Valkov, Kendall Van Keuren-Jensen, Kasey C Vickers, Lucia Vojtech, Wyatt N Vreeland, Ceming Wang, Kai Wang, Zeyu Wang, Joshua A Welsh, Kenneth W Witwer, David T W Wong, Jianping Xia, Ya-Hong Xie, Kaichun Yang, Mikołaj P Zaborowski, Chenguang Zhang, Qin Zhang, Angela M Zivkovic, Louise C Laurent Aug 2022

Phase 2 Of Extracellular Rna Communication Consortium Charts Next-Generation Approaches For Extracellular Rna Research, Bogdan Mateescu, Jennifer C Jones, Roger P Alexander, Eric Alsop, Ji Yeong An, Mohammad Asghari, Alex Boomgarden, Laura Bouchareychas, Alfonso Cayota, Hsueh-Chia Chang, Al Charest, Daniel T Chiu, Robert J Coffey, Saumya Das, Peter De Hoff, Andrew Demello, Crislyn D'Souza-Schorey, David Elashoff, Kiarash R Eliato, Jeffrey L Franklin, David J Galas, Mark B Gerstein, Ionita H Ghiran, David B Go, Stephen Gould, Tristan R Grogan, James N Higginbotham, Florian Hladik, Tony Jun Huang, Xiaoye Huo, Elizabeth Hutchins, Dennis K Jeppesen, Tijana Jovanovic-Talisman, Betty Y S Kim, Sung Kim, Kyoung-Mee Kim, Yong Kim, Robert R Kitchen, Vaughan Knouse, Emily L Laplante, Carlito B Lebrilla, L James Lee, Kathleen M Lennon, Guoping Li, Feng Li, Tieyi Li, Tao Liu, Zirui Liu, Adam L Maddox, Kyle Mccarthy, Bessie Meechoovet, Nalin Maniya, Yingchao Meng, Aleksandar Milosavljevic, Byoung-Hoon Min, Amber Morey, Martin Ng, John Nolan, Getulio P De Oliveira Junior, Michael E Paulaitis, Tuan Anh Phu, Robert L Raffai, Eduardo Reátegui, Matthew E Roth, David A Routenberg, Joel Rozowsky, Joseph Rufo, Satyajyoti Senapati, Sigal Shachar, Himani Sharma, Anil K Sood, Stavros Stavrakis, Alessandra Stürchler, Muneesh Tewari, Juan P Tosar, Alexander K Tucker-Schwartz, Andrey Turchinovich, Nedyalka Valkov, Kendall Van Keuren-Jensen, Kasey C Vickers, Lucia Vojtech, Wyatt N Vreeland, Ceming Wang, Kai Wang, Zeyu Wang, Joshua A Welsh, Kenneth W Witwer, David T W Wong, Jianping Xia, Ya-Hong Xie, Kaichun Yang, Mikołaj P Zaborowski, Chenguang Zhang, Qin Zhang, Angela M Zivkovic, Louise C Laurent

Faculty, Staff and Student Publications

The extracellular RNA communication consortium (ERCC) is an NIH-funded program aiming to promote the development of new technologies, resources, and knowledge about exRNAs and their carriers. After Phase 1 (2013-2018), Phase 2 of the program (ERCC2, 2019-2023) aims to fill critical gaps in knowledge and technology to enable rigorous and reproducible methods for separation and characterization of both bulk populations of exRNA carriers and single EVs. ERCC2 investigators are also developing new bioinformatic pipelines to promote data integration through the exRNA atlas database. ERCC2 has established several Working Groups (Resource Sharing, Reagent Development, Data Analysis and Coordination, Technology Development, nomenclature, …


Barriers And Facilitators To Exclusive Breastfeeding In Rural Pakistan: A Qualitative Exploratory Study, Atif Riaz, Shelina Bhamani, Sheraz Ahmed, Fayyaz Umrani, Sadaf Jakhro, Abdul Khaliq Qureshi, Syed Asad Ali Aug 2022

Barriers And Facilitators To Exclusive Breastfeeding In Rural Pakistan: A Qualitative Exploratory Study, Atif Riaz, Shelina Bhamani, Sheraz Ahmed, Fayyaz Umrani, Sadaf Jakhro, Abdul Khaliq Qureshi, Syed Asad Ali

Department of Paediatrics and Child Health

Background: Exclusive breastfeeding (EBF) of children until six months of age is considered one of the most critical interventions in tackling childhood undernutrition. EBF rates are suboptimal in Pakistan, particularly in rural areas where child undernutrition is most prevalent. This study aimed to explore barriers to EBF in a rural context of Pakistan.
Methods: The study was conducted in the rural district Matiari of Sindh, Pakistan, during Jan-March 2020. We used a qualitative exploratory study design and conducted 36 focus group discussions (FGDs). Participants were purposively selected mothers who had not practiced EBF during their previous childbirth, their spouses and …


Omicron Spike Function And Neutralizing Activity Elicited By A Comprehensive Panel Of Vaccines, John E. Bowen, Amin Addetia, Ha V Dang, Cameron Stewart, Jack T. Brown, William K. Sharkey, Kaitlin R. Sprouse, Kumail Ahmed, Asefa Shariq Ansari, Najeeha Talat Iqbal Aug 2022

Omicron Spike Function And Neutralizing Activity Elicited By A Comprehensive Panel Of Vaccines, John E. Bowen, Amin Addetia, Ha V Dang, Cameron Stewart, Jack T. Brown, William K. Sharkey, Kaitlin R. Sprouse, Kumail Ahmed, Asefa Shariq Ansari, Najeeha Talat Iqbal

Department of Paediatrics and Child Health

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron variant of concern comprises several sublineages, with BA.2 and BA.2.12.1 having replaced the previously dominant BA.1 and with BA.4 and BA.5 increasing in prevalence worldwide. We show that the large number of Omicron sublineage spike mutations leads to enhanced angiotensin-converting enzyme 2 (ACE2) binding, reduced fusogenicity, and severe dampening of plasma neutralizing activity elicited by infection or seven clinical vaccines relative to the ancestral virus. Administration of a homologous or heterologous booster based on the Wuhan-Hu-1 spike sequence markedly increased neutralizing antibody titers and breadth against BA.1, BA.2, BA.2.12.1, BA.4, and …


Effect Of Surgical Experience And Spine Subspecialty On The Reliability Of The Ao Spine Upper Cervical Injury Classification System, Mark J. Lambrechts, Gregory D. Schroeder, Brian A Karamian, Jose A Canseco, F Cumhur Oner, Lorin M Benneker, Richard J Bransford, Frank Kandziora, Shanmuganathan Rajasekaran, Mohammad El-Sharkawi, Rishi Kanna, Andrei Fernandes Joaquim, Klaus Schnake, Christopher K Kepler, Alex R. Vaccaro, Ao Spine Upper Cervical Injury Classification International Members Aug 2022

Effect Of Surgical Experience And Spine Subspecialty On The Reliability Of The Ao Spine Upper Cervical Injury Classification System, Mark J. Lambrechts, Gregory D. Schroeder, Brian A Karamian, Jose A Canseco, F Cumhur Oner, Lorin M Benneker, Richard J Bransford, Frank Kandziora, Shanmuganathan Rajasekaran, Mohammad El-Sharkawi, Rishi Kanna, Andrei Fernandes Joaquim, Klaus Schnake, Christopher K Kepler, Alex R. Vaccaro, Ao Spine Upper Cervical Injury Classification International Members

Rothman Institute Papers

Objective: The objective of this paper was to determine the interobserver reliability and intraobserver reproducibility of the AO Spine Upper Cervical Injury Classification System based on surgeon experience (< 5 years, 5-10 years, 10-20 years, and > 20 years) and surgical subspecialty (orthopedic spine surgery, neurosurgery, and "other" surgery).

Methods: A total of 11,601 assessments of upper cervical spine injuries were evaluated based on the AO Spine Upper Cervical Injury Classification System. Reliability and reproducibility scores were obtained twice, with a 3-week time interval. Descriptive statistics were utilized to examine the percentage of accurately classified injuries, and Pearson's chi-square or Fisher's exact test was used to screen for …


Leveraging Clinical Digitized Data To Understand Temporal Characteristics And Outcomes Of Acute Myocardial Infarctions At A Tertiary Care Medical Centre In Pakistan From 1988-2018 - Methods And Results, Zainab Samad, Ali Aahil Noorali, Awais Farhad, Safia Awan, Nada Qaiser Qureshi, Mushyada Ali, Laiba Masood, Ghurfan Adnan, Zulfiqar Ahmed Bhutta, Javed Tai Aug 2022

Leveraging Clinical Digitized Data To Understand Temporal Characteristics And Outcomes Of Acute Myocardial Infarctions At A Tertiary Care Medical Centre In Pakistan From 1988-2018 - Methods And Results, Zainab Samad, Ali Aahil Noorali, Awais Farhad, Safia Awan, Nada Qaiser Qureshi, Mushyada Ali, Laiba Masood, Ghurfan Adnan, Zulfiqar Ahmed Bhutta, Javed Tai

Section of Cardiology

Background and objective: Few data exist on trends in acute myocardial infarction (AMI) patterns spanning recent epidemiological shifts in low middle-income countries (LMICs). To understand temporal disease patterns of AMI characteristics and outcomes between 1988-2018, we used digitized legacy clinical data at a large tertiary care centre in Pakistan.
Methods: We reviewed digital health information capture systems maintained across the Aga Khan University Hospital and obtained structured elements to create a master dataset. We included index admissions of patients >18 years that were discharged between January 1, 1988, and December 31, 2018, with a primary discharge diagnosis of AMI (using …


Pcom Physician Assistant Class Of 2024 White Coat Ceremony, Philadelphia College Of Osteopathic Medicine Aug 2022

Pcom Physician Assistant Class Of 2024 White Coat Ceremony, Philadelphia College Of Osteopathic Medicine

White Coat Ceremony

Program of PCOM Philadelphia Campus 2022 Physician Assistant White Coat Ceremony Program for the Class of 2024.

Remarks from PCOM PA Alumnus: Jenny Boyce, MS, PA-C.


Addressing Complex Primary Care Needs For An Older Man Recently Released From Incarceration With Multiple Emergency Department Visits., Saffia Bajwa, Ariba Khan, Michael L. Malone Aug 2022

Addressing Complex Primary Care Needs For An Older Man Recently Released From Incarceration With Multiple Emergency Department Visits., Saffia Bajwa, Ariba Khan, Michael L. Malone

Journal of Geriatric Emergency Medicine

Purpose: Older prisoners being released into the community need to be placed in a system to help them transition from living in prison to living in a free society. They must adapt in order to find housing, community services, medical, dental and psychiatric care. When the complex social needs of these persons are not fully met, the emergency department is used as a safety net.

Methods and Findings: This paper describes a patient who had multiple emergency department visits which was his routine method of seeking medical care.

Health Care Policy Implications: We believe that public health policy requiring …


Dietary Intake Among Children Attending Childcare Centers: Impact Of The New Cacfp Meal Guidelines, Jayna M Dave, Tzuan A Chen, Maha Almohamad, Sonia Cotto-Moreno Aug 2022

Dietary Intake Among Children Attending Childcare Centers: Impact Of The New Cacfp Meal Guidelines, Jayna M Dave, Tzuan A Chen, Maha Almohamad, Sonia Cotto-Moreno

Children’s Nutrition Research Center Staff Publications

Through the Healthy, Hunger-Free Kids Act of 2010, USDA (US Department of Agriculture) made the first major changes in the CACFP (Child and Adult Care Food Program) meal and snack menu patterns. Childcare centers that serve low-income families qualify to participate and receive reimbursement for meals and snacks served. The purpose of this study was to assess what changes in children's dietary behaviors occurred as a result of the new CACFP meal pattern requirements. This study evaluated these changes at childcare centers operating in Houston and San Antonio, Texas, USA, areas enrolled in the CACFP, pre- (Spring 2016) and post-implementation …


Non-Canonical Odor Coding In The Mosquito, Margaret Herre, Olivia V Goldman, Tzu-Chiao Lu, Gabriela Caballero-Vidal, Yanyan Qi, Zachary N Gilbert, Zhongyan Gong, Takeshi Morita, Saher Rahiel, Majid Ghaninia, Rickard Ignell, Benjamin J Matthews, Hongjie Li, Leslie B Vosshall, Meg A Younger Aug 2022

Non-Canonical Odor Coding In The Mosquito, Margaret Herre, Olivia V Goldman, Tzu-Chiao Lu, Gabriela Caballero-Vidal, Yanyan Qi, Zachary N Gilbert, Zhongyan Gong, Takeshi Morita, Saher Rahiel, Majid Ghaninia, Rickard Ignell, Benjamin J Matthews, Hongjie Li, Leslie B Vosshall, Meg A Younger

Center on Aging Staff Publications

Aedes aegypti mosquitoes are a persistent human foe, transmitting arboviruses including dengue when they feed on human blood. Mosquitoes are intensely attracted to body odor and carbon dioxide, which they detect using ionotropic chemosensory receptors encoded by three large multi-gene families. Genetic mutations that disrupt the olfactory system have modest effects on human attraction, suggesting redundancy in odor coding. The canonical view is that olfactory sensory neurons each express a single chemosensory receptor that defines its ligand selectivity. We discovered that Ae. aegypti uses a different organizational principle, with many neurons co-expressing multiple chemosensory receptor genes. In vivo electrophysiology demonstrates …


Standardizing Perinatal Mental Health Interventions: A Guide For The U.S., Maile Lauren Robles Aug 2022

Standardizing Perinatal Mental Health Interventions: A Guide For The U.S., Maile Lauren Robles

Master's Projects and Capstones

The term perinatal individual refers to women and other individuals who are pregnant or who have been pregnant within the last 12 months. Every year, in the United States there are 700 pregnancy-related deaths and 10% are due to mental health causes including death by suicide. Mental health conditions including but not limited to anxiety, depression, substance use disorders, and post-traumatic stress disorder affect one in five perinatal individuals throughout the United States. This increases perinatal morbidity, hospitalization costs, and economic burden nationwide.

After 43 days postpartum, mental health conditions are the second leading cause of death. The United States …


Adiposity, Insulin Resistance, Cardiorespiratory Fitness, And Bone Health In Hispanic Children, Reem S Shawar, Maurice Puyau, Roman Shypailo, Salma Musaad, Nancy F Butte, Fida Bacha Aug 2022

Adiposity, Insulin Resistance, Cardiorespiratory Fitness, And Bone Health In Hispanic Children, Reem S Shawar, Maurice Puyau, Roman Shypailo, Salma Musaad, Nancy F Butte, Fida Bacha

Faculty, Staff and Students Publications

CONTEXT: Childhood obesity disproportionately affects Hispanic youth. The skeletal system appears to be a target organ of the adverse effects of obesity. Yet, the relationship between adiposity and bone health in youth and the modulating factors are not well understood.

OBJECTIVE: This work aims to examine the relationship between adiposity, insulin resistance (IR), cardiorespiratory fitness (CRF), and bone mass in Hispanic youth.

METHODS: A total of 951 Hispanic youth (50% male), aged 4 to 19 years, participated in this cross-sectional design study from the Viva La Familia Study at Children's Nutrition Research Center. Bone mineral content (BMC) and density (BMD), …


A Case Series Of Children With Acute Hepatitis And Human Adenovirus Infection, L Helena Gutierrez Sanchez, Henry Shiau, Julia M Baker, Stephanie Saaybi, Markus Buchfellner, William Britt, Veronica Sanchez, Jennifer L Potter, L Amanda Ingram, David Kelly, Xiaoyan Lu, Stephanie Ayers-Millsap, Wesley G Willeford, Negar Rassaei, Julu Bhatnagar, Hannah Bullock, Sarah Reagan-Steiner, Ali Martin, Michael E Rogers, Anna M Banc-Husu, Sanjiv Harpavat, Daniel H Leung, Elizabeth A Moulton, Daryl M Lamson, Kirsten St George, Aron J Hall, Umesh Parashar, Adam Macneil, Jacqueline E Tate, Hannah L Kirking Aug 2022

A Case Series Of Children With Acute Hepatitis And Human Adenovirus Infection, L Helena Gutierrez Sanchez, Henry Shiau, Julia M Baker, Stephanie Saaybi, Markus Buchfellner, William Britt, Veronica Sanchez, Jennifer L Potter, L Amanda Ingram, David Kelly, Xiaoyan Lu, Stephanie Ayers-Millsap, Wesley G Willeford, Negar Rassaei, Julu Bhatnagar, Hannah Bullock, Sarah Reagan-Steiner, Ali Martin, Michael E Rogers, Anna M Banc-Husu, Sanjiv Harpavat, Daniel H Leung, Elizabeth A Moulton, Daryl M Lamson, Kirsten St George, Aron J Hall, Umesh Parashar, Adam Macneil, Jacqueline E Tate, Hannah L Kirking

Faculty, Staff and Students Publications

BACKGROUND: Human adenoviruses typically cause self-limited respiratory, gastrointestinal, and conjunctival infections in healthy children. In late 2021 and early 2022, several previously healthy children were identified with acute hepatitis and human adenovirus viremia.

METHODS: We used International Classification of Diseases, 10th Revision, codes to identify all children (<18 years of age) with hepatitis who were admitted to Children’s of Alabama hospital between October 1, 2021, and February 28, 2022; those with acute hepatitis who also tested positive for human adenovirus by whole-blood quantitative polymerase chain reaction (PCR) were included in our case series. Demographic, clinical, laboratory, and treatment data were obtained from medical records. Residual blood specimens were sent for diagnostic confirmation and human adenovirus typing.

RESULTS: A total of 15 children were identified with acute hepatitis - 6 (40%) who had hepatitis with an identified cause and 9 (60%) who had hepatitis without a known cause. Eight (89%) of the patients with hepatitis of unknown cause tested positive for human adenovirus. These 8 patients plus 1 …


Targeted Next-Generation Sequencing Of Congenital Hypothyroidism-Causative Genes Reveals Unexpected Thyroglobulin Gene Variants In Patients With Iodide Transport Defect, Carlos Eduardo Bernal Barquero, Romina Celeste Geysels, Virginie Jacques, Gerardo Hérnan Carro, Mariano Martín, Victoria Peyret, María Celeste Abregú, Patricia Papendieck, Ana María Masini-Repiso, Frédérique Savagner, Ana Elena Chiesa, Cintia E. Citterio, Juan Pablo Nicola Aug 2022

Targeted Next-Generation Sequencing Of Congenital Hypothyroidism-Causative Genes Reveals Unexpected Thyroglobulin Gene Variants In Patients With Iodide Transport Defect, Carlos Eduardo Bernal Barquero, Romina Celeste Geysels, Virginie Jacques, Gerardo Hérnan Carro, Mariano Martín, Victoria Peyret, María Celeste Abregú, Patricia Papendieck, Ana María Masini-Repiso, Frédérique Savagner, Ana Elena Chiesa, Cintia E. Citterio, Juan Pablo Nicola

Pharmacy Faculty Articles and Research

Congenital iodide transport defect is an uncommon autosomal recessive disorder caused by loss-of-function variants in the sodium iodide symporter (NIS)-coding SLC5A5 gene and leading to dyshormonogenic congenital hypothyroidism. Here, we conducted a targeted next-generation sequencing assessment of congenital hypothyroidism-causative genes in a cohort of nine unrelated pediatric patients suspected of having a congenital iodide transport defect based on the absence of 99mTc-pertechnetate accumulation in a eutopic thyroid gland. Although, unexpectedly, we could not detect pathogenic SLC5A5 gene variants, we identified two novel compound heterozygous TG gene variants (p.Q29* and c.177-2A>C), three novel heterozygous TG gene variants (p.F1542Vfs*20, p.Y2563C, and …


Structure-Based Design Of Stapled Peptides That Bind Gabarap And Inhibit Autophagy, Hawley Brown, Mia Chung, Alina Üffing, Nefeli Batistatou, Tiffany Tsang, Samantha Doskocil, Weiqun Mao, Dieter Willbold, Robert C Bast, Zhen Lu, Oliver H Weiergräber, Joshua A Kritzer Aug 2022

Structure-Based Design Of Stapled Peptides That Bind Gabarap And Inhibit Autophagy, Hawley Brown, Mia Chung, Alina Üffing, Nefeli Batistatou, Tiffany Tsang, Samantha Doskocil, Weiqun Mao, Dieter Willbold, Robert C Bast, Zhen Lu, Oliver H Weiergräber, Joshua A Kritzer

Faculty, Staff and Student Publications

The LC3/GABARAP family of proteins is involved in nearly every stage of autophagy. Inhibition of LC3/GABARAP proteins is a promising approach to blocking autophagy, which sensitizes advanced cancers to DNA-damaging chemotherapy. Here, we report the structure-based design of stapled peptides that inhibit GABARAP with nanomolar affinities. Small changes in staple structure produced stapled peptides with very different binding modes and functional differences in LC3/GABARAP paralog selectivity, ranging from highly GABARAP-specific to broad inhibition of both subfamilies. The stapled peptides exhibited considerable cytosolic penetration and resistance to biological degradation. They also reduced autophagic flux in cultured ovarian cancer cells and sensitized …


The Impact Of Dieting Culture Is Different Between Sexes In Endurance Athletes: A Cross-Sectional Analysis, Austin J. Graybeal, Andreas Kreutzer, Jada L. Willis, Robyn Braun-Trocchio, Kamiah Moss, Meena Shah Aug 2022

The Impact Of Dieting Culture Is Different Between Sexes In Endurance Athletes: A Cross-Sectional Analysis, Austin J. Graybeal, Andreas Kreutzer, Jada L. Willis, Robyn Braun-Trocchio, Kamiah Moss, Meena Shah

Faculty Publications

Background: Frequent dieting is common in athletes attempting to achieve a body composition perceived to improve performance. Excessive dieting may indicate disordered eating (DE) behaviors and can result in clinical eating disorders. However, the current nutrition patterns that underly dieting culture are underexplored in endurance athletes. Therefore, the purpose of this study was to identify the sex differences in nutrition patterns among a group of endurance athletes.

Methods: Two-hundred and thirty-one endurance athletes (females = 124) completed a questionnaire regarding their dieting patterns and associated variables.

Results: The majority of athletes did not follow a planned diet …