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2023

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Articles 2311 - 2340 of 9373

Full-Text Articles in Medical Specialties

Retraction: Radio-Photothermal Therapy Mediated By A Single Compartment Nanoplatform Depletes Tumor Initiating Cells And Reduces Lung Metastasis In The Orthotopic 4t1 Breast Tumor Model, Min Zhou, Jun Zhao, Mei Tian, Shaoli Song, Rui Zhang, Sanjay Gupta, Dongfeng Tan, Haifa Shen, Mauro Ferrari, Chun Li Sep 2023

Retraction: Radio-Photothermal Therapy Mediated By A Single Compartment Nanoplatform Depletes Tumor Initiating Cells And Reduces Lung Metastasis In The Orthotopic 4t1 Breast Tumor Model, Min Zhou, Jun Zhao, Mei Tian, Shaoli Song, Rui Zhang, Sanjay Gupta, Dongfeng Tan, Haifa Shen, Mauro Ferrari, Chun Li

Faculty, Staff and Student Publications

Retraction of 'Radio-photothermal therapy mediated by a single compartment nanoplatform depletes tumor initiating cells and reduces lung metastasis in the orthotopic 4T1 breast tumor model' by Min Zhou et al., Nanoscale, 2015, 7, 19438-19447, https://doi.org/10.1039/C5NR04587H.


Worth A Pound Of Cure? Emerging Strategies And Challenges In Cancer Immunoprevention, Saurav D Haldar, Eduardo Vilar, Anirban Maitra, Neeha Zaidi Sep 2023

Worth A Pound Of Cure? Emerging Strategies And Challenges In Cancer Immunoprevention, Saurav D Haldar, Eduardo Vilar, Anirban Maitra, Neeha Zaidi

Faculty, Staff and Student Publications

Cancer immunoprevention applies immunologic approaches such as vaccines to prevent, rather than to treat or cure, cancer. Despite limited success in the treatment of advanced disease, the development of cancer vaccines to intercept premalignant states is a promising area of current research. These efforts are supported by the rationale that vaccination in the premalignant setting is less susceptible to mechanisms of immune evasion compared with established cancer. Prophylactic vaccines have already been developed for a minority of cancers mediated by oncogenic viruses (e.g., hepatitis B and human papillomavirus). Extending the use of preventive vaccines to non-virally driven malignancies remains an …


The Y Of Cancer Sex Differences, Jiexi Li, Ronald A Depinho Sep 2023

The Y Of Cancer Sex Differences, Jiexi Li, Ronald A Depinho

Faculty, Staff and Student Publications

No abstract provided.


Outcomes Of Surgical Treatment For Patients With Mild Scoliosis And Age-Appropriate Sagittal Alignment With Minimum 2-Year Follow-Up, Justin K Scheer, Justin S Smith, Peter G Passias, Han Jo Kim, Shay Bess, Douglas C Burton, Eric O Klineberg, Virginie Lafage, Munish Gupta, Christopher P Ames, The International Spine Study Group Sep 2023

Outcomes Of Surgical Treatment For Patients With Mild Scoliosis And Age-Appropriate Sagittal Alignment With Minimum 2-Year Follow-Up, Justin K Scheer, Justin S Smith, Peter G Passias, Han Jo Kim, Shay Bess, Douglas C Burton, Eric O Klineberg, Virginie Lafage, Munish Gupta, Christopher P Ames, The International Spine Study Group

Faculty, Staff and Student Publications

OBJECTIVE: The goal of this study was to determine if patients with mild scoliosis and age-appropriate sagittal alignment have favorable outcomes following surgical correction.

METHODS: Retrospective review of a prospective, multicenter adult spinal deformity database. Inclusion criteria: operative patients age ≥18 years, and preoperative pelvic tilt, mismatch between pelvic incidence and lumbar lordosis (PI-LL), and C7 sagittal vertical axis all within established age-adjusted thresholds with minimum 2-year follow-up. Health-related quality of life (HRQoL) scores: Oswestry Disability Index (ODI), 36-item Short Form health survey (SF-36), Scoliosis Research Society-22R (SRS22R), back/leg pain Numerical Rating Scale and minimum clinically important difference (MCID)/substantial clinical …


Laminoplasty Versus Laminectomy With Fusion For Treating Multilevel Degenerative Cervical Myelopathy, Oussama Bakr, Khadija Soufi, Quincy Jones, Barry Bautista, Benjamin Van, Zachary Booze, Allan R Martin, Eric O Klineberg, Hai Le, Julius O Ebinu, Kee D Kim, Yashar Javidan, Rolando F Roberto Sep 2023

Laminoplasty Versus Laminectomy With Fusion For Treating Multilevel Degenerative Cervical Myelopathy, Oussama Bakr, Khadija Soufi, Quincy Jones, Barry Bautista, Benjamin Van, Zachary Booze, Allan R Martin, Eric O Klineberg, Hai Le, Julius O Ebinu, Kee D Kim, Yashar Javidan, Rolando F Roberto

Faculty, Staff and Student Publications

BACKGROUND: Laminectomy with fusion (LF) and laminoplasty (LP) are common posterior decompression procedures used to treat multilevel degenerative cervical myelopathy (DCM). There is debate on their relative efficacy and safety for treatment of DCM. The goal of this study is to examine outcomes and costs of LF and LP procedures for DCM.

METHODS: This is a retrospective review of adult patients (

RESULTS: LP cohort (n=76) and LF cohort (n=59) reported no difference in neck pain at baseline, 1, 6, 12, and 24 months postoperatively (p>.05). Patients were successfully weaned off opioids at similar rates (LF: 88%, LP: 86%). …


Pathobiology Of Myocardial Ischemia And Reperfusion Injury: Models, Modes, Molecular Mechanisms, Modulation, And Clinical Applications, L Maximilian Buja Sep 2023

Pathobiology Of Myocardial Ischemia And Reperfusion Injury: Models, Modes, Molecular Mechanisms, Modulation, And Clinical Applications, L Maximilian Buja

Faculty, Staff and Student Publications

This review presents an integrated approach to the analysis of myocardial ischemia and reperfusion injury and the modulating influence of myocardial conditioning during the evolution of acute myocardial infarction (AMI) and other clinical settings. Experimental studies have involved a spectrum of in vitro, ex vivo, and in vivo models, and guidelines have been developed for the conduct of rigorous preclinical studies and for the identification of various forms of cell injury and death in evolving AMI. AMI in vivo is dominated by oncosis (cell injury with swelling) leading to necroptosis and final necrosis of ischemic cardiomyocytes (CMCs), without or with …


Cancer Informatics For Cancer Centers: Sharing Ideas On How To Build An Artificial Intelligence-Ready Informatics Ecosystem For Radiation Oncology, Danielle S Bitterman, Michael F Gensheimer, David Jaffray, Daniel A Pryma, Steve B Jiang, Olivier Morin, Jorge Barrios Ginart, Taman Upadhaya, Katherine A Vallis, John M Buatti, Joseph Deasy, H Timothy Hsiao, Caroline Chung, Clifton D Fuller, Emily Greenspan, Kristy Cloyd-Warwick, Samir Courdy, Allen Mao, Jill Barnholtz-Sloan, Umit Topaloglu, Isaac Hands, Ian Maurer, May Terry, Walter J Curran, Quynh-Thu Le, Sorena Nadaf, Warren Kibbe Sep 2023

Cancer Informatics For Cancer Centers: Sharing Ideas On How To Build An Artificial Intelligence-Ready Informatics Ecosystem For Radiation Oncology, Danielle S Bitterman, Michael F Gensheimer, David Jaffray, Daniel A Pryma, Steve B Jiang, Olivier Morin, Jorge Barrios Ginart, Taman Upadhaya, Katherine A Vallis, John M Buatti, Joseph Deasy, H Timothy Hsiao, Caroline Chung, Clifton D Fuller, Emily Greenspan, Kristy Cloyd-Warwick, Samir Courdy, Allen Mao, Jill Barnholtz-Sloan, Umit Topaloglu, Isaac Hands, Ian Maurer, May Terry, Walter J Curran, Quynh-Thu Le, Sorena Nadaf, Warren Kibbe

Faculty, Staff and Student Publications

In August 2022, the Cancer Informatics for Cancer Centers brought together cancer informatics leaders for its biannual symposium, Precision Medicine Applications in Radiation Oncology, co-chaired by Quynh-Thu Le, MD (Stanford University), and Walter J. Curran, MD (GenesisCare). Over the course of 3 days, presenters discussed a range of topics relevant to radiation oncology and the cancer informatics community more broadly, including biomarker development, decision support algorithms, novel imaging tools, theranostics, and artificial intelligence (AI) for the radiotherapy workflow. Since the symposium, there has been an impressive shift in the promise and potential for integration of AI in clinical care, accelerated …


Uncovering The Il-1Β-Pcaf-Nnt Axis: A New Player In Ferroptosis And Tumor Immune Evasion, Qidong Li, Boyi Gan Sep 2023

Uncovering The Il-1Β-Pcaf-Nnt Axis: A New Player In Ferroptosis And Tumor Immune Evasion, Qidong Li, Boyi Gan

Faculty, Staff and Student Publications

No abstract provided.


Adolescent- And Young Adult-Reported Outcomes And Use Of Continuous Glucose Monitoring Features: A Report From The City Trial, Laurel H. Messer, Colleen Bauza, Kellee M. Miller, Mark A. Clements, Daniel J. Desalvo, Jennifer Sherr, Ruth S. Weinstock, Korey Hood, Lori M. Laffel Sep 2023

Adolescent- And Young Adult-Reported Outcomes And Use Of Continuous Glucose Monitoring Features: A Report From The City Trial, Laurel H. Messer, Colleen Bauza, Kellee M. Miller, Mark A. Clements, Daniel J. Desalvo, Jennifer Sherr, Ruth S. Weinstock, Korey Hood, Lori M. Laffel

Manuscripts, Articles, Book Chapters and Other Papers

Objective. To evaluate patterns of continuous glucose monitor (CGM) use and perceptions of quality of life in adolescents/young adults with type 1 diabetes (T1D) after using CGM for up to 52 weeks in the CGM Intervention in Teens and Young (CITY) Adults randomized clinical trial (RCT). Subjects and Methods. Participants with T1D were initially randomized 1 : 1 to use of CGM or blood glucose meter (BGM) for 26 weeks. Following the RCT, participants in the BGM group initiated CGM (BGM–CGM cohort) and participants in the CGM group continued CGM (CGM–CGM cohort) for another 26 weeks. Problem Areas …


Monkeypox Presenting As A Hand Consult In The Emergency Department: Two Case Reports, David T Mitchell, James A Mentz, Yuewei Wu-Fienberg, Wendy Chen, Matthew R Greives, Erik S Marques Sep 2023

Monkeypox Presenting As A Hand Consult In The Emergency Department: Two Case Reports, David T Mitchell, James A Mentz, Yuewei Wu-Fienberg, Wendy Chen, Matthew R Greives, Erik S Marques

Faculty, Staff and Student Publications

The ongoing outbreak of the monkeypox virus (now referred to as "mpox") was deemed a public health emergency by the World Health Organization in 2022. The United States now reports the highest number of mpox cases, with 29 980 cases and 21 deaths as of January 11, 2023. The most common presenting symptom is a pruritic, vesicular rash that commonly involves the hands. While covering hand call, our division has encountered 2 cases of mpox in the emergency department for which the chief complaint was a hand lesion. Because hand surgeons will be called upon to make an initial diagnosis, …


Author Correction: Rewiring Cancer Drivers To Activate Apoptosis, Sai Gourisankar, Andrey Krokhotin, Wenzhi Ji, Xiaofan Liu, Chiung-Ying Chang, Samuel H Kim, Zhengnian Li, Wendy Wenderski, Juste M Simanauskaite, Haopeng Yang, Hannes Vogel, Tinghu Zhang, Michael R Green, Nathanael S Gray, Gerald R Crabtree Sep 2023

Author Correction: Rewiring Cancer Drivers To Activate Apoptosis, Sai Gourisankar, Andrey Krokhotin, Wenzhi Ji, Xiaofan Liu, Chiung-Ying Chang, Samuel H Kim, Zhengnian Li, Wendy Wenderski, Juste M Simanauskaite, Haopeng Yang, Hannes Vogel, Tinghu Zhang, Michael R Green, Nathanael S Gray, Gerald R Crabtree

Faculty, Staff and Student Publications

No abstract provided.


Zranb1 Is An Nbs1 Deubiquitinase And A Potential Target To Overcome Radioresistance And Parp Inhibitor Resistance In Triple-Negative Breast Cancer, Ying Mei, Qinglei Hang, Hongqi Teng, Fan Yao, Mei-Kuang Chen, Mien-Chie Hung, Yutong Sun, Li Ma Sep 2023

Zranb1 Is An Nbs1 Deubiquitinase And A Potential Target To Overcome Radioresistance And Parp Inhibitor Resistance In Triple-Negative Breast Cancer, Ying Mei, Qinglei Hang, Hongqi Teng, Fan Yao, Mei-Kuang Chen, Mien-Chie Hung, Yutong Sun, Li Ma

Faculty, Staff and Student Publications

No abstract provided.


Reduced Digestion Of Circulating Genomic Dna In Systemic Sclerosis Patients With The Dnase1l3 R206c Variant\, Brian Skaug, Xinjian Guo, Yuanteng Jeff Li, Julio Charles, Kay T Pham, Jacob Couturier, Dorothy E Lewis, Claudia Bracaglia, Ivan Caiello, Maureen D Mayes, Shervin Assassi Sep 2023

Reduced Digestion Of Circulating Genomic Dna In Systemic Sclerosis Patients With The Dnase1l3 R206c Variant\, Brian Skaug, Xinjian Guo, Yuanteng Jeff Li, Julio Charles, Kay T Pham, Jacob Couturier, Dorothy E Lewis, Claudia Bracaglia, Ivan Caiello, Maureen D Mayes, Shervin Assassi

Faculty, Staff and Student Publications

Objectives: Polymorphism in a coding region of deoxyribonuclease I-like III (DNASE1L3), causing amino acid substitution of Arg-206 to Cys (R206C), is a robustly replicated heritable risk factor for SSc and other autoimmune diseases. DNASE1L3 is secreted into the circulation, where it can digest genomic DNA (gDNA) in apoptosis-derived membrane vesicles (AdMVs). We sought to determine the impact of DNASE1L3 R206C on digestion of circulating gDNA in SSc patients and healthy controls (HCs).

Methods: The ability of DNASE1L3 to digest AdMV-associated gDNA was tested in vitro. The effect of R206C substitution on extracellular secretion of DNASE1L3 was determined using a transfected …


Interictal Respiratory Variability Predicts Severity Of Hypoxemia After Generalized Convulsive Seizures, Rup K Sainju, Deidre N Dragon, Harold B Winnike, Laura Vilella, Xiaojin Li, Samden Lhatoo, Patrick Ten Eyck, Linder H Wendt, George B Richerson, Brian K Gehlbach Sep 2023

Interictal Respiratory Variability Predicts Severity Of Hypoxemia After Generalized Convulsive Seizures, Rup K Sainju, Deidre N Dragon, Harold B Winnike, Laura Vilella, Xiaojin Li, Samden Lhatoo, Patrick Ten Eyck, Linder H Wendt, George B Richerson, Brian K Gehlbach

Faculty, Staff and Student Publications

Objective: Severe respiratory dysfunction induced by generalized convulsive seizures (GCS) is now thought to be a common mechanism for sudden unexpected death in epilepsy (SUDEP). In a mouse model of seizure-induced death, increased interictal respiratory variability was reported in mice that later died of respiratory arrest after GCS. We studied respiratory variability in epilepsy patients as a predictive tool for severity of postictal hypoxemia, a potential biomarker for SUDEP risk. We then explored the relationship between respiratory variability and central CO2 drive, measured by the hypercapnic ventilatory response (HCVR).

Methods: We reviewed clinical, video-electroencephalography, and respiratory (belts, airflow, pulse oximeter, …


Randomized Controlled Trial Of Surgical Rib Fixation To Nonoperative Management In Severe Chest Wall Injury, David E Meyer, John A Harvin, Laura Vincent, Kandice Motley, Michael W Wandling, Thaddeus J Puzio, Laura J Moore, Bryan A Cotton, Charles E Wade, Lillian S Kao Sep 2023

Randomized Controlled Trial Of Surgical Rib Fixation To Nonoperative Management In Severe Chest Wall Injury, David E Meyer, John A Harvin, Laura Vincent, Kandice Motley, Michael W Wandling, Thaddeus J Puzio, Laura J Moore, Bryan A Cotton, Charles E Wade, Lillian S Kao

Faculty, Staff and Student Publications

Objective: To compare the effectiveness of surgical stabilization of rib fractures (SSRFs) to nonoperative management in severe chest wall injury.

Background: SSRF has been shown to improve outcomes in patients with clinical flail chest and respiratory failure. However, the effect of SSRF outcomes in severe chest wall injuries without clinical flail chest is unknown.

Methods: Randomized controlled trial comparing SSRF to nonoperative management in severe chest wall injury, defined as: (1) a radiographic flail segment without clinical flail or (2) ≥5 consecutive rib fractures or (3) any rib fracture with bicortical displacement. Randomization was stratified by the unit of admission …


Current Curricular Trends After The Covid-19 Pandemic: A National Survey Of Psychiatry Residency Programs, Jeff Wang Jin, Kacy Smith, Amanda Helminiak, Vineeth John, Hanjing Emily Wu Sep 2023

Current Curricular Trends After The Covid-19 Pandemic: A National Survey Of Psychiatry Residency Programs, Jeff Wang Jin, Kacy Smith, Amanda Helminiak, Vineeth John, Hanjing Emily Wu

Faculty, Staff and Student Publications

OBJECTIVES: During the COVID-19 pandemic, many psychiatry residencies (academic, community, and hybrid programs) have adopted different learning modalities to preserve a high quality of educational training. There is minimal data on specific program adaptations, related change perspectives, and program type stratification. This study sought to examine trends in curriculum changes in accredited psychiatry residency programs in the United States.

METHODS: Program directors of accredited general psychiatry programs in the United States were surveyed to assess both general program details and changes in educational content, delivery, and perspectives with regard to program curricula.

RESULTS: A total of 63 program directors out …


Machine Independence Of Ultrasound-Based Quantification Of Vitreous Echodensities, Cameron Hoerig, Justin H Nguyen, Jonathan Mamou, Cedric Venuat, J Sebag, Jeffrey A Ketterling Sep 2023

Machine Independence Of Ultrasound-Based Quantification Of Vitreous Echodensities, Cameron Hoerig, Justin H Nguyen, Jonathan Mamou, Cedric Venuat, J Sebag, Jeffrey A Ketterling

Faculty, Staff and Student Publications

PURPOSE: Quantitative ultrasound (QUS) provides objective indices of Vision Degrading Myodesopsia (VDM) that correlate with contrast sensitivity (CS). To date, QUS methods were only tested on a single ultrasound machine. Here, we evaluate whether QUS measurements are machine independent.

METHODS: In this cross-sectional study, 47 eyes (24 subjects; age = 53.2 ± 14.4 years) were evaluated with Freiburg acuity contrast testing (%Weber), and ultrasonography using 2 machines: one with a 15-MHz single-element transducer and one with a 5-ring, 20-MHz annular-array. Images were acquired from each system in sequential scans. Artifact-free, log-compressed envelope data were processed to yield three parameters (mean …


Prognostic Significance Of Trophoblastic Cell Surface Antigen 2 Expression And Pathologic Parameters In Patients With Ampullary Adenocarcinoma, Yujie Zhang, Hua Wang, Michael Overman, Matthew Hg Katz, Huamin Wang Sep 2023

Prognostic Significance Of Trophoblastic Cell Surface Antigen 2 Expression And Pathologic Parameters In Patients With Ampullary Adenocarcinoma, Yujie Zhang, Hua Wang, Michael Overman, Matthew Hg Katz, Huamin Wang

Faculty, Staff and Student Publications

Trophoblastic cell surface antigen 2 (TROP2) has been reported to be up-regulated in several types of carcinomas and is associated with aggressive behavior and poor survival. However, TROP2 expression and its clinical significance in ampullary adenocarcinoma (AA) have not been investigated. We examined TROP2 expression by immunohistochemistry in 112 patients with AAs. The associations of TROP2 expression with clinicopathologic characteristics were evaluated by χ2 analyses or Fisher's exact tests. The associations of TROP2 expression and pathologic parameters with survival were evaluated by the Kaplan-Meier method and univariate and multivariate Cox regression analyses. Eighty-six AAs (76.8%) were positive for TROP2, which …


Phase 2 Trial Of Stereotactic Ablative Radiotherapy For Patients With Primary Renal Cancer, Raquibul Hannan, Mark F Mclaughlin, Laurentiu M Pop, Ivan Pedrosa, Payal Kapur, Aurelie Garant, Chul Ahn, Alana Christie, James Zhu, Tao Wang, Liliana Robles, Deniz Durakoglugil, Solomon Woldu, Vitaly Margulis, Jeffrey Gahan, James Brugarolas, Robert Timmerman, Jeffrey Cadeddu Sep 2023

Phase 2 Trial Of Stereotactic Ablative Radiotherapy For Patients With Primary Renal Cancer, Raquibul Hannan, Mark F Mclaughlin, Laurentiu M Pop, Ivan Pedrosa, Payal Kapur, Aurelie Garant, Chul Ahn, Alana Christie, James Zhu, Tao Wang, Liliana Robles, Deniz Durakoglugil, Solomon Woldu, Vitaly Margulis, Jeffrey Gahan, James Brugarolas, Robert Timmerman, Jeffrey Cadeddu

Faculty, Staff and Student Publications

Background: Most renal cell carcinomas (RCCs) are localized and managed by active surveillance, surgery, or minimally invasive techniques. Stereotactic ablative radiation (SAbR) may provide an innovative non-invasive alternative although prospective data are limited.

Objective: To investigate whether SAbR is effective in the management of primary RCCs.

Design, setting, and participants: Patients with biopsy-confirmed radiographically enlarging primary RCC (≤5 cm) were enrolled. SAbR was delivered in either three (12 Gy) or five (8 Gy) fractions.

Outcome measurements and statistical analysis: The primary endpoint was local control (LC) defined as a reduction in tumor growth rate (compared with a benchmark of 4 …


Characterizing Control Of Memory Cd8 T Cell Differentiation By Btb-Zf Transcription Factor Zbtb20, Nicholas K Preiss, Yasmin Kamal, Owen M Wilkins, Chenyang Li, Fred W Kolling, Heidi W Trask, Young-Kwang Usherwood, Chao Cheng, Hildreth R Frost, Edward J Usherwood Sep 2023

Characterizing Control Of Memory Cd8 T Cell Differentiation By Btb-Zf Transcription Factor Zbtb20, Nicholas K Preiss, Yasmin Kamal, Owen M Wilkins, Chenyang Li, Fred W Kolling, Heidi W Trask, Young-Kwang Usherwood, Chao Cheng, Hildreth R Frost, Edward J Usherwood

Faculty, Staff and Students Publications

Members of the BTB-ZF transcription factor family regulate the immune system. Our laboratory identified that family member Zbtb20 contributes to the differentiation, recall responses, and metabolism of CD8 T cells. Here, we report a characterization of the transcriptional and epigenetic signatures controlled by Zbtb20 at single-cell resolution during the effector and memory phases of the CD8 T cell response. Without Zbtb20, transcriptional programs associated with memory CD8 T cell formation were up-regulated throughout the CD8 T response. A signature of open chromatin was associated with genes controlling T cell activation, consistent with the known impact on differentiation. In addition, memory …


From Pre-Copd To Copd: A Simple, Low Cost And Easy To Implement (Slim) Risk Calculator, Miguel J Divo, Congjian Liu, Francesca Polverino, Peter J Castaldi, Bartolome R Celli, Yohannes Tesfaigzi Sep 2023

From Pre-Copd To Copd: A Simple, Low Cost And Easy To Implement (Slim) Risk Calculator, Miguel J Divo, Congjian Liu, Francesca Polverino, Peter J Castaldi, Bartolome R Celli, Yohannes Tesfaigzi

Faculty, Staff and Students Publications

BACKGROUND: The lifetime risk of developing clinical COPD among smokers ranges from 13% to 22%. Identifying at-risk individuals who will develop overt disease in a reasonable timeframe may allow for early intervention. We hypothesised that readily available clinical and physiological variables could help identify ever-smokers at higher risk of developing chronic airflow limitation (CAL).

METHODS: Among 2273 Lovelace Smokers' Cohort (LSC) participants, we included 677 (mean age 54 years) with normal spirometry at baseline and a minimum of three spirometries, each 1 year apart. Repeated spirometric measurements were used to determine incident CAL. Using logistic regression, demographics, anthropometrics, smoking history, …


Antimicrobial Mitochondrial Reactive Oxygen Species Induction By Lung Epithelial Immunometabolic Modulation, Yongxing Wang, Vikram V Kulkarni, Jezreel Pantaleón García, Miguel M Leiva-Juárez, David L Goldblatt, Fahad Gulraiz, Lisandra Vila Ellis, Jichao Chen, Michael K Longmire, Sri Ramya Donepudi, Philip L Lorenzi, Hao Wang, Lee-Jun Wong, Michael J Tuvim, Scott E Evans Sep 2023

Antimicrobial Mitochondrial Reactive Oxygen Species Induction By Lung Epithelial Immunometabolic Modulation, Yongxing Wang, Vikram V Kulkarni, Jezreel Pantaleón García, Miguel M Leiva-Juárez, David L Goldblatt, Fahad Gulraiz, Lisandra Vila Ellis, Jichao Chen, Michael K Longmire, Sri Ramya Donepudi, Philip L Lorenzi, Hao Wang, Lee-Jun Wong, Michael J Tuvim, Scott E Evans

Faculty, Staff and Student Publications

Pneumonia is a worldwide threat, making discovery of novel means to combat lower respiratory tract infection an urgent need. Manipulating the lungs' intrinsic host defenses by therapeutic delivery of certain pathogen-associated molecular patterns protects mice against pneumonia in a reactive oxygen species (ROS)-dependent manner. Here we show that antimicrobial ROS are induced from lung epithelial cells by interactions of CpG oligodeoxynucleotides (ODN) with mitochondrial voltage-dependent anion channel 1 (VDAC1). The ODN-VDAC1 interaction alters cellular ATP/ADP/AMP localization, increases delivery of electrons to the electron transport chain (ETC), increases mitochondrial membrane potential (ΔΨm), differentially modulates ETC complex activities and consequently results in …


Cannabis Use Disorder And Perioperative Complications, Paul P Potnuru, Srikar Jonna, George W Williams Sep 2023

Cannabis Use Disorder And Perioperative Complications, Paul P Potnuru, Srikar Jonna, George W Williams

Faculty, Staff and Student Publications

Importance: Cannabis use is growing in the US and is increasingly perceived as harmless. However, the perioperative impact of cannabis use remains uncertain.

Objective: To assess whether cannabis use disorder is associated with increased morbidity and mortality after major elective, inpatient, noncardiac surgery.

Design, setting, and participants: This retrospective, population-based, matched cohort study used data from the National Inpatient Sample for adult patients aged 18 to 65 years who underwent major elective inpatient surgery (including cholecystectomy, colectomy, inguinal hernia repair, femoral hernia repair, mastectomy, lumpectomy, hip arthroplasty, knee arthroplasty, hysterectomy, spinal fusion, and vertebral discectomy) from January 2016 to December …


Paradoxes Of Cellular Sumoylation Regulation: A Role Of Biomolecular Condensates?, Xiaodong Cheng, Wenli Yang, Wei Lin, Fang Mei Sep 2023

Paradoxes Of Cellular Sumoylation Regulation: A Role Of Biomolecular Condensates?, Xiaodong Cheng, Wenli Yang, Wei Lin, Fang Mei

Faculty, Staff and Student Publications

Protein SUMOylation is a major post-translational modification essential for maintaining cellular homeostasis. SUMOylation has long been associated with stress responses as a diverse array of cellular stress signals are known to trigger rapid alternations in global protein SUMOylation. In addition, while there are large families of ubiquitination enzymes, all small ubiquitin-like modifiers (SUMOs) are conjugated by a set of enzymatic machinery comprising one heterodimeric SUMO-activating enzyme, a single SUMO-conjugating enzyme, and a small number of SUMO protein ligases and SUMO-specific proteases. How a few SUMOylation enzymes specifically modify thousands of functional targets in response to diverse cellular stresses remains an …


Top Ten Tips Palliative Care Clinicians Should Know About Working With Adults Receiving Extracorporeal Membrane Oxygenation, Astrid Grouls, Krista Dobbie, Kathleen Neuendorf, Shunichi Nakagawa, Alisha Young, William E Rosa, Bindu Akkanti Sep 2023

Top Ten Tips Palliative Care Clinicians Should Know About Working With Adults Receiving Extracorporeal Membrane Oxygenation, Astrid Grouls, Krista Dobbie, Kathleen Neuendorf, Shunichi Nakagawa, Alisha Young, William E Rosa, Bindu Akkanti

Faculty, Staff and Student Publications

Extracorporeal membrane oxygenation (ECMO) is an invasive intervention that is both resource- and labor-intensive. It can also be emotionally challenging for all involved. Palliative care (PC) clinicians can support adult patients, families, surrogate decision makers, and the interdisciplinary team (IDT) throughout ECMO, starting at the time of ECMO initiation through discontinuation and to bereavement in the event of a patient's death. In addition to knowing the basics of ECMO circuitry, indications to start ECMO, and the complex decision points throughout treatment, PC clinicians must understand the critical need for specialist and IDT coordination when discussing prognosis and resuscitation, clarifying goals …


Making Waves: Integrating Wastewater Surveillance With Dynamic Modeling To Track And Predict Viral Outbreaks, Tin Phan, Samantha Brozak, Bruce Pell, Jeremiah Oghuan, Anna Gitter, Tao Hu, Ruy M Ribeiro, Ruian Ke, Kristina D Mena, Alan S Perelson, Yang Kuang, Fuqing Wu Sep 2023

Making Waves: Integrating Wastewater Surveillance With Dynamic Modeling To Track And Predict Viral Outbreaks, Tin Phan, Samantha Brozak, Bruce Pell, Jeremiah Oghuan, Anna Gitter, Tao Hu, Ruy M Ribeiro, Ruian Ke, Kristina D Mena, Alan S Perelson, Yang Kuang, Fuqing Wu

Faculty, Staff and Student Publications

Wastewater surveillance has proved to be a valuable tool to track the COVID-19 pandemic. However, most studies using wastewater surveillance data revolve around establishing correlations and lead time relative to reported case data. In this perspective, we advocate for the integration of wastewater surveillance data with dynamic within-host and between-host models to better understand, monitor, and predict viral disease outbreaks. Dynamic models overcome emblematic difficulties of using wastewater surveillance data such as establishing the temporal viral shedding profile. Complementarily, wastewater surveillance data bypasses the issues of time lag and underreporting in clinical case report data, thus enhancing the utility and …


Complete Enucleation Of A Complicated Solid Pseudopapillary Neoplasm Of Pancreas: A Case Report, Mohammad Saydul Aman, Bidhan Chandra Das, Md Najmul Haque, Sarwar Ahmed Sobhan, Ashis Saha Sep 2023

Complete Enucleation Of A Complicated Solid Pseudopapillary Neoplasm Of Pancreas: A Case Report, Mohammad Saydul Aman, Bidhan Chandra Das, Md Najmul Haque, Sarwar Ahmed Sobhan, Ashis Saha

Faculty, Staff and Student Publications

INTRODUCTION: Solid pseudopapillary neoplasm (SPN) of the pancreas is a rare pancreatic tumor, usually affecting young females. It is categorized as a low-grade malignant tumor without any specific epithelial differentiation, which can occur anywhere in the pancreas.

CASE PRESENTATION: Here, we present the case of a 35-year-old lady who presented to us with abdominal pain and a pancreatic mass. She had a prior laparotomy at a different center without any specific intervention for the lump. After presenting to our center, she was managed through proper evaluation and adequate preparation for surgery. The diagnosis was challenging, and so was the surgery. …


Early Prediction Of Massive Transfusion For Patients With Traumatic Hemorrhage: Development Of A Multivariable Machine Learning Model, Andrew J Benjamin, Andrew J Young, John B Holcomb, Erin E Fox, Charles E Wade, Chris Meador, Jeremy W Cannon Sep 2023

Early Prediction Of Massive Transfusion For Patients With Traumatic Hemorrhage: Development Of A Multivariable Machine Learning Model, Andrew J Benjamin, Andrew J Young, John B Holcomb, Erin E Fox, Charles E Wade, Chris Meador, Jeremy W Cannon

Faculty, Staff and Student Publications

OBJECTIVE: Develop a novel machine learning (ML) model to rapidly identify trauma patients with severe hemorrhage at risk of early mortality.

BACKGROUND: The critical administration threshold (CAT, 3 or more units of red blood cells in a 60-minute period) indicates severe hemorrhage and predicts mortality, whereas early identification of such patients improves survival.

METHODS: Patients from the PRospective, Observational, Multicenter, Major Trauma Transfusion and Pragmatic, Randomized Optimal Platelet, and Plasma Ratio studies were identified as either CAT+ or CAT-. Candidate variables were separated into 4 tiers based on the anticipated time of availability during the patient's assessment. ML models were …


Trial Participation And Outcomes Among English-Speaking And Spanish-Speaking Patients With Appendicitis Randomized To Antibiotics: A Secondary Analysis Of The Coda Randomized Clinical Trial, Elina Serrano, Emily C Voldal, David Machado-Aranda, Daniel A Deugarte, Lillian Kao, Thurston Drake, Robert Winchell, Joseph Cuschieri, Anusha Krishnadasan, David A Talan, Nicole Siparsky, Patricia Ayoung-Chee, Wesley H Self, Patrick Mcgonagill, Katherine A Mandell, Mike K Liang, Shan-Jahan Dodwad, Callie M Thompson, Reynaldo M Padilla, Ross Fleischman, Thea P Price, Alan Jones, Karla Bernardi, Luis Garcia, Heather L Evans, Sabrina E Sanchez, Stephen Odom, Bryan A Comstock, Patrick J Heagerty, Sarah O Lawrence, Sarah E Monsell, Erin E C Fannon, Larry G Kessler, David R Flum, Giana H Davidson Sep 2023

Trial Participation And Outcomes Among English-Speaking And Spanish-Speaking Patients With Appendicitis Randomized To Antibiotics: A Secondary Analysis Of The Coda Randomized Clinical Trial, Elina Serrano, Emily C Voldal, David Machado-Aranda, Daniel A Deugarte, Lillian Kao, Thurston Drake, Robert Winchell, Joseph Cuschieri, Anusha Krishnadasan, David A Talan, Nicole Siparsky, Patricia Ayoung-Chee, Wesley H Self, Patrick Mcgonagill, Katherine A Mandell, Mike K Liang, Shan-Jahan Dodwad, Callie M Thompson, Reynaldo M Padilla, Ross Fleischman, Thea P Price, Alan Jones, Karla Bernardi, Luis Garcia, Heather L Evans, Sabrina E Sanchez, Stephen Odom, Bryan A Comstock, Patrick J Heagerty, Sarah O Lawrence, Sarah E Monsell, Erin E C Fannon, Larry G Kessler, David R Flum, Giana H Davidson

Faculty, Staff and Student Publications

IMPORTANCE: Spanish-speaking participants are underrepresented in clinical trials, limiting study generalizability and contributing to ongoing health inequity. The Comparison of Outcomes of Antibiotic Drugs and Appendectomy (CODA) trial intentionally included Spanish-speaking participants.

OBJECTIVE: To describe trial participation and compare clinical and patient-reported outcomes among Spanish-speaking and English-speaking participants with acute appendicitis randomized to antibiotics.

DESIGN, SETTING, AND PARTICIPANTS: This study is a secondary analysis of the CODA trial, a pragmatic randomized trial comparing antibiotic therapy with appendectomy in adult patients with imaging-confirmed appendicitis enrolled at 25 centers across the US from May 1, 2016, to February 28, 2020. The trial …


Come Take Call With Me-A Plea For Action On Gun Violence, Thaddeus J Puzio Sep 2023

Come Take Call With Me-A Plea For Action On Gun Violence, Thaddeus J Puzio

Faculty, Staff and Student Publications

No abstract provided.