Pulmonology Commons^™

Loss Of Growth Differentiation Factor 15 Exacerbates Lung Injury In Neonatal Mice, Faeq Al-Mudares, Manuel Cantu Gutierrez, Abiud Cantu, Weiwu Jiang, Lihua Wang, Xiaoyu Dong, Bhagavatula Moorthy, Eniko Sajti, Krithika Lingappan

Faculty, Staff and Students Publications

Growth differentiation factor 15 (GDF15) is a divergent member of the transforming growth factor-β (TGF-β) superfamily, and its expression increases under various stress conditions, including inflammation, hyperoxia, and senescence. GDF15 expression is increased in neonatal murine bronchopulmonary dysplasia (BPD) models, and GDF15 loss exacerbates oxidative stress and decreases cellular viability in vitro. Our overall hypothesis is that the loss of GDF15 will exacerbate hyperoxic lung injury in the neonatal lung in vivo. We exposed neonatal

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, …

Revisiting The Use Of Antibiotics To Prevent Copd Exacerbation: Is Doxycycline The Answer?, Muhammad Adrish, Nicola A Hanania

Faculty, Staff and Students Publications

No abstract provided.

Approach To Non-Type 2 Asthma, Muhammad Adrish, Praveen Akuthota

Faculty, Staff and Students Publications

No abstract provided.

Early Detection Of Lung Cancer Using Artificial Intelligence-Enhanced Optical Nanosensing Of Chromatin Alterations In Field Carcinogenesis, Ali Daneshkhah, Sravya Prabhala, Parvathi Viswanathan, Hariharan Subramanian, Jianan Lin, Andrew S Chang, Ankit Bharat, Hemant Kumar Roy, Vadim Backman

Faculty, Staff and Students Publications

Supranucleosomal chromatin structure, including chromatin domain conformation, is involved in the regulation of gene expression and its dysregulation has been associated with carcinogenesis. Prior studies have shown that cells in the buccal mucosa carry a molecular signature of lung cancer among the cigarette-smoking population, the phenomenon known as field carcinogenesis or field of injury. Thus, we hypothesized that chromatin structural changes in buccal mucosa can be predictive of lung cancer. However, the small size of the chromatin chain (approximately 20 nm) folded into chromatin packing domains, themselves typically below 300 nm in diameter, preclude the detection of alterations in intradomain …

Automated Lung Ultrasound Pulmonary Disease Quantification Using An Unsupervised Machine Learning Technique For Covid-19, Hersh Sagreiya, Michael A Jacobs, Alireza Akhbardeh

Faculty, Staff and Student Publications

COVID-19 is an ongoing global health pandemic. Although COVID-19 can be diagnosed with various tests such as PCR, these tests do not establish pulmonary disease burden. Whereas point-of-care lung ultrasound (POCUS) can directly assess the severity of characteristic pulmonary findings of COVID-19, the advantage of using US is that it is inexpensive, portable, and widely available for use in many clinical settings. For automated assessment of pulmonary findings, we have developed an unsupervised learning technique termed the calculated lung ultrasound (CLU) index. The CLU can quantify various types of lung findings, such as A or B lines, consolidations, and pleural …

Pathologist-Initiated Reflex Testing For Biomarkers In Non-Small-Cell Lung Cancer: Expert Consensus On The Rationale And Considerations For Implementation, J R Gosney, L Paz-Ares, P Jänne, K M Kerr, N B Leighl, M D Lozano, U Malapelle, T Mok, B S Sheffield, A Tufman, I I Wistuba, S Peters

Faculty, Staff and Student Publications

Biomarker tests in lung cancer have been traditionally ordered by the treating oncologist upon confirmation of an appropriate pathological diagnosis. The delay this introduces prolongs yet further what is already a complex, multi-stage, pre-treatment pathway and delays the start of first-line systemic treatment, which is crucially informed by the results of such analysis. Reflex testing, in which the responsibility for testing for an agreed range of biomarkers lies with the pathologist, has been shown to standardise and expedite the process. Twelve experts discussed the rationale and considerations for implementing reflex testing as standard clinical practice.

A Case Of Combined Pulmonary Vein Isolation (Pvi) And Watchman Implant Through Hepatic Vein In A Patient With Interrupted Inferior Vena Cava (Ivc), Sameh Girgis, Negar Niknam, Zabeer Bhatti, Jalal Mohsin, Ahmed Kamel Abdel Aal, Ramesh Hariharan, Khashayar Hematpour

Faculty, Staff and Student Publications

This case report describes a successful procedure involving pulmonary vein isolation (PVI) and left atrial appendage (LAA) closure with a watchman device in a 78-year-old male with atrial fibrillation and an interrupted inferior vena cava. Due to the vascular anomaly, a transhepatic approach was used, which proved successful.

Clinical Outcomes Associated With Overestimation Of Oxygen Saturation By Pulse Oximetry In Patients Hospitalized With Covid-19, Ashraf Fawzy, Tianshi David Wu, Kunbo Wang, Kenneth E Sands, Arielle M Fisher, Shanna A Arnold Egloff, Jeffrey D Dellavolpe, Theodore J Iwashyna, Yanxun Xu, Brian T Garibaldi

Faculty, Staff and Students Publications

IMPORTANCE: Many pulse oximeters have been shown to overestimate oxygen saturation in persons of color, and this phenomenon has potential clinical implications. The relationship between overestimation of oxygen saturation with timing of COVID-19 medication delivery and clinical outcomes remains unknown.

OBJECTIVE: To investigate the association between overestimation of oxygen saturation by pulse oximetry and delay in administration of COVID-19 therapy, hospital length of stay, risk of hospital readmission, and in-hospital mortality.

DESIGN, SETTING, AND PARTICIPANTS: This cohort study included patients hospitalized for COVID-19 at 186 acute care facilities in the US with at least 1 functional arterial oxygen saturation (SaO2) …

Blunted Adaptive Immune Responses And Acute Exacerbations Of Copd: Breaking The Code, Ken R Bracke, Francesca Polverino

Faculty, Staff and Students Publications

No abstract provided.

Leveraging Omics To Predict Chronic Obstructive Pulmonary Disease Exacerbations: The "Immunome", Francesca Polverino, Ravi Kalhan

Faculty, Staff and Students Publications

No abstract provided.

Disparities In Antifibrotic Medication Utilization Among Veterans With Idiopathic Pulmonary Fibrosis, Bhavika Kaul, Joyce S Lee, Laura A Petersen, Charles Mcculloch, Ivan O Rosas, Venkata D Bandi, Ning Zhang, Alison M Dedent, Harold R Collard, Mary A Whooley

Faculty, Staff and Students Publications

BACKGROUND: Two antifibrotic medications, pirfenidone and nintedanib, are approved for the treatment of idiopathic pulmonary fibrosis (IPF). Little is known about their real-world adoption.

RESEARCH QUESTION: What are the real-world antifibrotic utilization rates and factors associated with uptake among a national cohort of veterans with IPF?

STUDY DESIGN AND METHODS: This study identified veterans with IPF who received care either provided by the Veterans Affairs (VA) Healthcare System or non-VA care paid for by the VA. Patients who had filled at least one antifibrotic prescription through the VA pharmacy or Medicare Part D between October 15, 2014, and December 31, …

Abatacept, Cenicriviroc, Or Infliximab For Treatment Of Adults Hospitalized With Covid-19 Pneumonia: A Randomized Clinical Trial, Jane A O'Halloran, Emily R Ko, Kevin J Anstrom, Eyal Kedar, Matthew W Mccarthy, Reynold A Panettieri, Martin Maillo, Patricia Segura Nunez, Anne M Lachiewicz, Cynthia Gonzalez, P Brian Smith, Sabina Mendivil-Tuchia De Tai, Akram Khan, Alfredo J Mena Lora, Matthias Salathe, Gerardo Capo, Daniel Rodríguez Gonzalez, Thomas F Patterson, Christopher Palma, Horacio Ariza, Maria Patelli Lima, John Blamoun, Esteban C Nannini, Eduardo Sprinz, Analia Mykietiuk, Radica Alicic, Adriana M Rauseo, Cameron R Wolfe, Britta Witting, Jennifer P Wang, Luis Parra-Rodriguez, Tatyana Der, Kate Willsey, Jun Wen, Adam Silverstein, Sean M O'Brien, Hussein R Al-Khalidi, Michael A Maldonado, Richard Melsheimer, William G Ferguson, Steven E Mcnulty, Pearl Zakroysky, Susan Halabi, Daniel K Benjamin, Sandra Butler, Jane C Atkinson, Stacey J Adam, Soju Chang, Lisa Lavange, Michael Proschan, Samuel A Bozzette, William G Powderly, Activ-1 Im Study Group Members

Faculty, Staff and Student Publications

IMPORTANCE: Immune dysregulation contributes to poorer outcomes in COVID-19.

OBJECTIVE: To investigate whether abatacept, cenicriviroc, or infliximab provides benefit when added to standard care for COVID-19 pneumonia.

DESIGN, SETTING, AND PARTICIPANTS: Randomized, double-masked, placebo-controlled clinical trial using a master protocol to investigate immunomodulators added to standard care for treatment of participants hospitalized with COVID-19 pneumonia. The results of 3 substudies are reported from 95 hospitals at 85 clinical research sites in the US and Latin America. Hospitalized patients 18 years or older with confirmed SARS-CoV-2 infection within 14 days and evidence of pulmonary involvement underwent randomization between October 2020 and …

Emt Activates Exocytotic Rabs To Coordinate Invasion And Immunosuppression In Lung Cancer, Guan-Yu Xiao, Xiaochao Tan, Bertha L Rodriguez, Don L Gibbons, Shike Wang, Chao Wu, Xin Liu, Jiang Yu, Mayra E Vasquez, Hai T Tran, Jun Xu, William K Russell, Cara Haymaker, Younghee Lee, Jianjun Zhang, Luisa Solis, Ignacio I Wistuba, Jonathan M Kurie

Faculty, Staff and Student Publications

Epithelial-to-mesenchymal transition (EMT) underlies immunosuppression, drug resistance, and metastasis in epithelial malignancies. However, the way in which EMT orchestrates disparate biological processes remains unclear. Here, we identify an EMT-activated vesicular trafficking network that coordinates promigratory focal adhesion dynamics with an immunosuppressive secretory program in lung adenocarcinoma (LUAD). The EMT-activating transcription factor ZEB1 drives exocytotic vesicular trafficking by relieving Rab6A, Rab8A, and guanine nucleotide exchange factors from miR-148a-dependent silencing, thereby facilitating MMP14-dependent focal adhesion turnover in LUAD cells and autotaxin-mediated CD8

Randomized, Double-Blinded, Placebo-Controlled Trial Of Allogeneic Cord Blood T-Regulatory Cells For Treatment Of Covid-19 Ards, Douglas E Gladstone, Franco D'Alessio, Christopher Howard, Mi-Ae Lyu, Jason R Mock, Kevin W Gibbs, Darryl Abrams, Meixian Huang, Ke Zeng, James P Herlihy, Sergio T Castillo, Roland Bassett, Tara Sadeghi, Simrit Parmar, Christopher R Flowers, Siddhartha Mukherjee, David Schoenfeld, Peter F Thall, Arthur S Slutsky

Faculty, Staff and Students Publications

No abstract provided.

A Comprehensive Analysis Of Lung Cancer Highlighting Epidemiological Factors And Psychiatric Comorbidities From The All Of Us Research Program, Vikram R Shaw, Jinyoung Byun, Rowland W Pettit, Younghun Han, David A Hsiou, Luke A Nordstrom, Christopher I Amos

Faculty, Staff and Students Publications

Lung cancer is the leading cause of cancer-related mortality in the United States. Investigating epidemiological and clinical parameters can contribute to an improved understanding of disease development and management. In this cross-sectional, case-control study, we used the All of Us database to compare healthcare access, family history, smoking-related behaviors, and psychiatric comorbidities in light smoking controls, matched smoking controls, and primary and secondary lung cancer patients. We found a decreased odds of primary lung cancer patients versus matched smoking controls reporting inability to afford follow-up or specialist care. Additionally, we found a significantly increased odds of secondary lung cancer patients …

Immunotherapy-Related Pneumonitis And The Synergic Impact Of Thoracic Radiation And Preexisting Interstitial Lung Disease, Maria Azhar, Rodeo Abrencillo, Saumil Gandhi, Mehmet Altan, Ajay Sheshadri

Faculty, Staff and Student Publications

PURPOSE OF REVIEW: Immune checkpoint inhibitors (ICIs) are the frontline of therapy for most cancers. Although ICIs are sometimes considered to be less harmful than systemic chemotherapies, ICIs may cause immune-related adverse events, which are cases of off-target inflammation in healthy tissues. Pneumonitis, an immune-related adverse event, is the leading cause of therapy-related mortality with ICIs. The aim of this review is to discuss how preexisting interstitial lung disease (ILD) and thoracic radiation increase the risk for ICI-pneumonitis. We discuss potential mechanisms of lung injury and how pneumonitis may impact cancer treatments.

RECENT FINDINGS: Preexisting ILD and thoracic radiation are …

Multiple Primary Lung Cancers: Treatment Outcomes After Stereotactic Body Radiotherapy (Sbrt), Gyujae Choi, George Chen, Weiyuan Mai, Albert Chen, Angela Zhu

Faculty, Staff and Students Publications

PURPOSE/OBJECTIVES: Patients with lung cancer sometimes present with multiple primary lung cancers (MPLCs), either simultaneously (synchronous) or after treatment of an initial lesion (metachronous). Although open surgery remains a treatment mainstay for patients with stage I-II non-small-cell lung cancer (NSCLC), stereotactic body radiation therapy (SBRT) is an acceptable alternative for patients who are medically unfit for or who refuse surgery. In this study, we retrospectively examine the outcome among patients with early-stage MPLCs treated at our institution with SBRT.

MATERIALS/METHODS: Patients at our institution receiving SBRT for MPLC between June 2011 and March 2020 were reviewed retrospectively. Prior to undergoing …

Plasma Extracellular Vesicle Proteins As Promising Noninvasive Biomarkers For Diagnosis Of Idiopathic Pulmonary Fibrosis, Raju S R Adduri, Kai Cai, Karen Velasco-Alzate, Ravikiran Vasireddy, Jeffrey W Miller, Sergio Poli De Frías, Fernando Poli De Frías, Yasushi Horimasu, Hiroshi Iwamoto, Noboru Hattori, Yingze Zhang, Kevin F Gibson, Anoop K Pal, Zhe Chen, Daniela Nicastro, Li Li, Sujith Cherian, Lynette M Sholl, Sreerama Shetty, Harrison Ndetan, Anthony H Maeda, Maria A Planchart Ferretto, Gary M Hunninghake, David A Schwartz, Daniel J Kass, Ivan O Rosas, Nagarjun V Konduru

Faculty, Staff and Students Publications

High-resolution computed tomography (HRCT) imaging is critical for diagnostic evaluation of Idiopathic Pulmonary Fibrosis (IPF). However, several other interstitial lung diseases (ILDs) often exhibit radiologic pattern similar to IPF on HRCT making the diagnosis of the disease difficult. Therefore, biomarkers that distinguish IPF from other ILDs can be a valuable aid in diagnosis. Using mass spectrometry, we performed proteomic analysis of plasma extracellular vesicles (EVs) in patients diagnosed with IPF, chronic hypersensitivity pneumonitis, nonspecific interstitial pneumonitis, and healthy subjects. A five-protein signature was identified by lasso regression and was validated in an independent cohort using ELISA. The five-protein signature derived …

Predicting Benefit From Immune Checkpoint Inhibitors In Patients With Non-Small-Cell Lung Cancer By Ct-Based Ensemble Deep Learning: A Retrospective Study, Maliazurina B Saad, Lingzhi Hong, Muhammad Aminu, Natalie I Vokes, Pingjun Chen, Morteza Salehjahromi, Kang Qin, Sheeba J Sujit, Xuetao Lu, Elliana Young, Qasem Al-Tashi, Rizwan Qureshi, Carol C Wu, Brett W Carter, Steven H Lin, Percy P Lee, Saumil Gandhi, Joe Y Chang, Ruijiang Li, Michael F Gensheimer, Heather A Wakelee, Joel W Neal, Hyun-Sung Lee, Chao Cheng, Vamsidhar Velcheti, Yanyan Lou, Milena Petranovic, Waree Rinsurongkawong, Xiuning Le, Vadeerat Rinsurongkawong, Amy Spelman, Yasir Y Elamin, Marcelo V Negrao, Ferdinandos Skoulidis, Carl M Gay, Tina Cascone, Mara B Antonoff, Boris Sepesi, Jeff Lewis, Ignacio I Wistuba, John D Hazle, Caroline Chung, David Jaffray, Don L Gibbons, Ara Vaporciyan, J Jack Lee, John V Heymach, Jianjun Zhang, Jia Wu

Faculty, Staff and Student Publications

BACKGROUND: Only around 20-30% of patients with non-small-cell lung cancer (NCSLC) have durable benefit from immune-checkpoint inhibitors. Although tissue-based biomarkers (eg, PD-L1) are limited by suboptimal performance, tissue availability, and tumour heterogeneity, radiographic images might holistically capture the underlying cancer biology. We aimed to investigate the application of deep learning on chest CT scans to derive an imaging signature of response to immune checkpoint inhibitors and evaluate its added value in the clinical context.

METHODS: In this retrospective modelling study, 976 patients with metastatic, EGFR/ALK negative NSCLC treated with immune checkpoint inhibitors at MD Anderson and Stanford were enrolled from …

Twenty-Year Survival Following Lung Transplantation, John James Miggins, Ross M Reul, Spencer Barrett, Abbas Rana, Ahmed Alnajar, Jordan Dunson, Alexis Shafii, Puneet Garcha, John Goss, Gabriel Loor

Faculty, Staff and Students Publications

BACKGROUND: Lung transplantation median survival has seen improvements due to recognition of short-term survival factors but continues to trail behind other solid organs due to limited understanding of long-term survivorship. Given the creation of the United Network for Organ Sharing (UNOS) database in 1986, it was difficult to accrue data on long-term survivors until recently. This study characterizes factors impacting lung transplant survival beyond 20 years, conditional to 1-year survival.

METHODS: Lung transplant recipients listed in UNOS from 1987 to 2002 who survived to 1 post-transplant year were reviewed. Kaplan-Meier and adjusted Cox regression analyses were performed at 20 and …

High-Resolution Transcriptomic And Epigenetic Profiling Identifies Novel Regulators Of Copd, Uwe Schwartz, Maria Llamazares Prada, Stephanie T Pohl, Mandy Richter, Raluca Tamas, Michael Schuler, Corinna Keller, Vedrana Mijosek, Thomas Muley, Marc A Schneider, Karsten Quast, Joschka Hey, Claus P Heußel, Arne Warth, Hauke Winter, Özdemirhan Serçin, Harry Karmouty-Quintana, Soma Sk Jyothula, Manish K Patel, Felix Herth, Ina Koch, Giuseppe Petrosino, Alexandru Titimeaua, Balca R Mardin, Dieter Weichenhan, Tomasz P Jurkowski, Charles D Imbusch, Benedikt Brors, Vladimir Benes, Birgit Jung, David Wyatt, Heiko F Stahl, Christoph Plass, Renata Z Jurkowska

Faculty, Staff and Student Publications

Patients with chronic obstructive pulmonary disease (COPD) are still waiting for curative treatments. Considering its environmental cause, we hypothesized that COPD will be associated with altered epigenetic signaling in lung cells. We generated genome-wide DNA methylation maps at single CpG resolution of primary human lung fibroblasts (HLFs) across COPD stages. We show that the epigenetic landscape is changed early in COPD, with DNA methylation changes occurring predominantly in regulatory regions. RNA sequencing of matched fibroblasts demonstrated dysregulation of genes involved in proliferation, DNA repair, and extracellular matrix organization. Data integration identified 110 candidate regulators of disease phenotypes that were linked …

Bronchopulmonary Dysplasia: Ongoing Challenges From Definitions To Clinical Care, Sushma Nuthakki, Kaashif Ahmad, Gloria Johnson, Milenka Cuevas Guaman

Faculty, Staff and Students Publications

Bronchopulmonary dysplasia (BPD) is the most common complication of extreme prematurity. Its etiology is multifactorial and is attributed to genetic susceptibility to prenatal and postnatal factors. As advancements in neonatology have led to the increased survival of premature infants, a parallel increase in the incidence of BPD has occurred. Over time, the definition and diagnostic criteria for BPD have evolved, as have management strategies. However, challenges continue to exist in the management of these infants, which is not surprising given the complexity of the disease. We summarize the key diagnostic criteria and provide insight into the challenges related to various …

Redox-Dependent Activation Of Lung Epithelial Stat3 Is Required For Inducible Protection Against Bacterial Pneumonia, Vikram V Kulkarni, Yongxing Wang, Jezreel Pantaleon Garcia, Scott E Evans

Faculty, Staff and Student Publications

The lung epithelium is dynamic, capable of considerable structural and functional plasticity in response to pathogen challenges. Our laboratory has demonstrated that an inhaled combination of a Toll-like receptor (TLR) 2/6 agonist and a TLR9 agonist (Pam2ODN) results in robust protection against otherwise lethal pneumonias. We have previously shown that intact epithelial TLR signaling and generation of multisource epithelial reactive oxygen species (ROS) are required for inducible protection. Further investigating the mechanisms underlying this phenomenon of inducible resistance, reverse-phase protein array analysis demonstrated robust STAT3 (signal transducer and activator of transcription 3) phosphorylation following treatment of lung epithelial cells. We …

A Nasal Inflammatory Cytokine Signature Is Associated With Early Graft-Versus-Host Disease Of The Lung After Allogeneic Hematopoietic Cell Transplantation: Proof Of Concept, Edwin J Ostrin, Nicholas L Rider, Amin M Alousi, Ehsan Irajizad, Liang Li, Qian Peng, Sang T Kim, Lara Bashoura, Muhammad H Arain, Laila Z Noor, Nikul Patel, Rohtesh Mehta, Uday R Popat, Chitra Hosing, Robert R Jenq, Gabriela Rondon, Samir M Hanash, Sophie Paczesny, Elizabeth J Shpall, Richard E Champlin, Burton F Dickey, Ajay Sheshadri

Faculty, Staff and Student Publications

Respiratory inflammation in bronchiolitis obliterans syndrome (BOS) after hematopoietic cell transplantation (HCT) is poorly understood. Clinical criteria for early-stage BOS (stage 0p) often capture HCT recipients without BOS. Measuring respiratory tract inflammation may help identify BOS, particularly early BOS. We conducted a prospective observational study in HCT recipients with new-onset BOS (n = 14), BOS stage 0p (n = 10), and recipients without lung impairment with (n = 3) or without (n = 8) chronic graft-versus-host disease and measured nasal inflammation using nasosorption at enrollment and then every 3 mo for 1 y. We divided BOS stage 0p into impairment …

Prognostic Value Of Severe Acute Respiratory Syndrome Coronavirus-2 Viral Load And Antibodies In Patients Hospitalized With Covid-19, Rebecca N Bauer, Anastasia Teterina, Haridha Shivram, Jacqueline Mcbride, Carrie M Rosenberger, Fang Cai, Min Bao, Larry Tsai, Oliver Gordon, Ivan T Lee, Jeffrey J Wallin, Danielle Porter, Kavita Juneja, Gregory Camus, Ivan O Rosas, Steffen Wildum

Faculty, Staff and Students Publications

Observational studies have identified the potential prognostic value for severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) viral load and anti-SARS-CoV-2 antibodies in coronavirus disease 2019 (COVID-19). However, viral load in nasopharyngeal (NP) swabs produced inconsistent results in prognostic analyses, and the prognostic value of viral load or antibodies has not been confirmed in large clinical trials. COVACTA and REMDACTA were double-blind, randomized, controlled trials with a combined enrollment of 1078 patients hospitalized with COVID-19 treated with tocilizumab or placebo in COVACTA or tocilizumab plus remdesivir or placebo plus remdesivir in REMDACTA. We assessed the potential prognostic value of NP and serum …

Genome-Wide Association Study Of Lung Adenocarcinoma In East Asia And Comparison With A European Population, Jianxin Shi, Kouya Shiraishi, Jiyeon Choi, Keitaro Matsuo, Tzu-Yu Chen, Juncheng Dai, Rayjean J Hung, Kexin Chen, Xiao-Ou Shu, Young Tae Kim, Maria Teresa Landi, Dongxin Lin, Wei Zheng, Zhihua Yin, Baosen Zhou, Bao Song, Jiucun Wang, Wei Jie Seow, Lei Song, I-Shou Chang, Wei Hu, Li-Hsin Chien, Qiuyin Cai, Yun-Chul Hong, Hee Nam Kim, Yi-Long Wu, Maria Pik Wong, Brian Douglas Richardson, Karen M Funderburk, Shilan Li, Tongwu Zhang, Charles Breeze, Zhaoming Wang, Batel Blechter, Bryan A Bassig, Jin Hee Kim, Demetrius Albanes, Jason Y Y Wong, Min-Ho Shin, Lap Ping Chung, Yang Yang, She-Juan An, Hong Zheng, Yasushi Yatabe, Xu-Chao Zhang, Young-Chul Kim, Neil E Caporaso, Jiang Chang, James Chung Man Ho, Michiaki Kubo, Yataro Daigo, Minsun Song, Yukihide Momozawa, Yoichiro Kamatani, Masashi Kobayashi, Kenichi Okubo, Takayuki Honda, Dean H Hosgood, Hideo Kunitoh, Harsh Patel, Shun-Ichi Watanabe, Yohei Miyagi, Haruhiko Nakayama, Shingo Matsumoto, Hidehito Horinouchi, Masahiro Tsuboi, Ryuji Hamamoto, Koichi Goto, Yuichiro Ohe, Atsushi Takahashi, Akiteru Goto, Yoshihiro Minamiya, Megumi Hara, Yuichiro Nishida, Kenji Takeuchi, Kenji Wakai, Koichi Matsuda, Yoshinori Murakami, Kimihiro Shimizu, Hiroyuki Suzuki, Motonobu Saito, Yoichi Ohtaki, Kazumi Tanaka, Tangchun Wu, Fusheng Wei, Hongji Dai, Mitchell J Machiela, Jian Su, Yeul Hong Kim, In-Jae Oh, Victor Ho Fun Lee, Gee-Chen Chang, Ying-Huang Tsai, Kuan-Yu Chen, Ming-Shyan Huang, Wu-Chou Su, Yuh-Min Chen, Adeline Seow, Jae Yong Park, Sun-Seog Kweon, Kun-Chieh Chen, Yu-Tang Gao, Biyun Qian, Chen Wu, Daru Lu, Jianjun Liu, Ann G Schwartz, Richard Houlston, Margaret R Spitz, Ivan P Gorlov, Xifeng Wu, Ping Yang, Stephen Lam, Adonina Tardon, Chu Chen, Stig E Bojesen, Mattias Johansson, Angela Risch, Heike Bickeböller, Bu-Tian Ji, H-Erich Wichmann, David C Christiani, Gadi Rennert, Susanne Arnold, Paul Brennan, James Mckay, John K Field, Sanjay S Shete, Loic Le Marchand, Geoffrey Liu, Angeline Andrew, Lambertus A Kiemeney, Shan Zienolddiny-Narui, Kjell Grankvist, Mikael Johansson, Angela Cox, Fiona Taylor, Jian-Min Yuan, Philip Lazarus, Matthew B Schabath, Melinda C Aldrich, Hyo-Sung Jeon, Shih Sheng Jiang, Jae Sook Sung, Chung-Hsing Chen, Chin-Fu Hsiao, Yoo Jin Jung, Huan Guo, Zhibin Hu, Laurie Burdett, Meredith Yeager, Amy Hutchinson, Belynda Hicks, Jia Liu, Bin Zhu, Sonja I Berndt, Wei Wu, Junwen Wang, Yuqing Li, Jin Eun Choi, Kyong Hwa Park, Sook Whan Sung, Li Liu, Chang Hyun Kang, Wen-Chang Wang, Jun Xu, Peng Guan, Wen Tan, Chong-Jen Yu, Gong Yang, Alan Dart Loon Sihoe, Ying Chen, Yi Young Choi, Jun Suk Kim, Ho-Il Yoon, In Kyu Park, Ping Xu, Qincheng He, Chih-Liang Wang, Hsiao-Han Hung, Roel C H Vermeulen, Iona Cheng, Junjie Wu, Wei-Yen Lim, Fang-Yu Tsai, John K C Chan, Jihua Li, Hongyan Chen, Hsien-Chih Lin, Li Jin, Jie Liu, Norie Sawada, Taiki Yamaji, Kathleen Wyatt, Shengchao A Li, Hongxia Ma, Meng Zhu, Zhehai Wang, Sensen Cheng, Xuelian Li, Yangwu Ren, Ann Chao, Motoki Iwasaki, Junjie Zhu, Gening Jiang, Ke Fei, Guoping Wu, Chih-Yi Chen, Chien-Jen Chen, Pan-Chyr Yang, Jinming Yu, Victoria L Stevens, Joseph F Fraumeni, Nilanjan Chatterjee, Olga Y Gorlova, Chao Agnes Hsiung, Christopher I Amos, Hongbing Shen, Stephen J Chanock, Nathaniel Rothman, Takashi Kohno, Qing Lan

Faculty, Staff and Student Publications

Lung adenocarcinoma is the most common type of lung cancer. Known risk variants explain only a small fraction of lung adenocarcinoma heritability. Here, we conducted a two-stage genome-wide association study of lung adenocarcinoma of East Asian ancestry (21,658 cases and 150,676 controls; 54.5% never-smokers) and identified 12 novel susceptibility variants, bringing the total number to 28 at 25 independent loci. Transcriptome-wide association analyses together with colocalization studies using a Taiwanese lung expression quantitative trait loci dataset (n = 115) identified novel candidate genes, including FADS1 at 11q12 and ELF5 at 11p13. In a multi-ancestry meta-analysis of East Asian and European …

Toll-Like Receptors 2, 4, And 9 Modulate Promoting Effect Of Copd-Like Airway Inflammation On K-Ras-Driven Lung Cancer Through Activation Of The Myd88/Nf-ĸb Pathway In The Airway Epithelium, Walter V Velasco, Nasim Khosravi, Susana Castro-Pando, Nelly Torres-Garza, Maria T Grimaldo, Avantika Krishna, Michael J Clowers, Misha Umer, Sabah Tariq Amir, Diana Del Bosque, Soudabeh Daliri, Maria Miguelina De La Garza, Marco Ramos-Castaneda, Scott E Evans, Seyed Javad Moghaddam

Faculty, Staff and Student Publications

INTRODUCTION: Toll-like receptors (TLRs) are an extensive group of proteins involved in host defense processes that express themselves upon the increased production of endogenous damage-associated molecular patterns (DAMPs) and pathogen-associated molecular patterns (PAMPs) due to the constant contact that airway epithelium may have with pathogenic foreign antigens. We have previously shown that COPD-like airway inflammation induced by exposure to an aerosolized lysate of nontypeable

METHODS: In the present study, we have dissected the role of TLRs in this process by knocking out TLR2, 4, and 9 and analyzing how these deletions affect the promoting effect of COPD-like airway inflammation on …

Clinical Characteristics And Survival Of Pulmonary Arterial Hypertension With Or Without Interstitial Lung Disease In Systemic Sclerosis, Jessica L Fairley, Dylan Hansen, Laura Ross, Susanna Proudman, Joanne Sahhar, Gene-Siew Ngian, Jennifer Walker, Lauren V Host, Kathleen Morrisroe, Diane Apostolopoulous, Nava Ferdowsi, Michelle Wilson, Maryam Tabesh, Wendy Stevens, Mandana Nikpour

Faculty, Staff and Student Publications

Objectives

To describe the clinical phenotype and prognosis of people in the Australian Scleroderma (SSc) Cohort Study with pulmonary arterial hypertension (PAH) with or without interstitial lung disease (ILD).

Methods

Participants meeting ACR/EULAR criteria for SSc were divided into four mutually exclusive groups: those meeting criteria for PAH (PAH-only), ILD (ILD-only), concurrent PAH and ILD (PAH-ILD) or neither PAH nor ILD (SSc-only). Logistic or linear regression analyses were used for associations between clinical features, health-related quality of life (HRQoL) and physical function. Survival analysis was performed using Kaplan–Meier estimates and Cox-regression modelling.

Results

Of 1561 participants, 7% fulfilled criteria for …

Systemic Sclerosis Associated Interstitial Lung Disease: A Conceptual Framework For Subclinical, Clinical And Progressive Disease, David Roofeh, Kevin K Brown, Ella A Kazerooni, Donald Tashkin, Shervin Assassi, Fernando Martinez, Athol U Wells, Ganesh Raghu, Christopher P Denton, Lorinda Chung, Anna-Maria Hoffmann-Vold, Oliver Distler, Kerri A Johannson, Yannick Allanore, Eric L Matteson, Leticia Kawano-Dourado, John D Pauling, James R Seibold, Elizabeth R Volkmann, Simon L F Walsh, Chester V Oddis, Eric S White, Shaney L Barratt, Elana J Bernstein, Robyn T Domsic, Paul F Dellaripa, Richard Conway, Ivan Rosas, Nitin Bhatt, Vivien Hsu, Francesca Ingegnoli, Bashar Kahaleh, Puneet Garcha, Nishant Gupta, Surabhi Khanna, Peter Korsten, Celia Lin, Stephen C Mathai, Vibeke Strand, Tracy J Doyle, Virginia Steen, Donald F Zoz, Juan Ovalles-Bonilla, Ignasi Rodriguez-Pinto, Padmanabha D Shenoy, Andrew Lewandoski, Elizabeth Belloli, Alain Lescoat, Vivek Nagaraja, Wen Ye, Suiyuan Huang, Toby Maher, Dinesh Khanna

Faculty, Staff and Students Publications

OBJECTIVES: To establish a framework by which experts define disease subsets in systemic sclerosis associated interstitial lung disease (SSc-ILD).

METHODS: A conceptual framework for subclinical, clinical and progressive ILD was provided to 83 experts, asking them to use the framework and classify actual SSc-ILD patients. Each patient profile was designed to be classified by at least four experts in terms of severity and risk of progression at baseline; progression was based on 1-year follow-up data. A consensus was reached if ≥75% of experts agreed. Experts provided information on which items were important in determining classification.

RESULTS: Forty-four experts (53%) completed …