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Orthogonal And Multiplexable Genetic Perturbations With An Engineered Prime Editor And A Diverse Rna Array, Qichen Yuan, Hongzhi Zeng, Tyler C Daniel, Qingzhuo Liu, Yongjie Yang, Emmanuel C Osikpa, Qiaochu Yang, Advaith Peddi, Liliana M Abramson, Boyang Zhang, Yong Xu, Xue Gao Dec 2024

Orthogonal And Multiplexable Genetic Perturbations With An Engineered Prime Editor And A Diverse Rna Array, Qichen Yuan, Hongzhi Zeng, Tyler C Daniel, Qingzhuo Liu, Yongjie Yang, Emmanuel C Osikpa, Qiaochu Yang, Advaith Peddi, Liliana M Abramson, Boyang Zhang, Yong Xu, Xue Gao

Faculty, Staff and Students Publications

Programmable and modular systems capable of orthogonal genomic and transcriptomic perturbations are crucial for biological research and treating human genetic diseases. Here, we present the minimal versatile genetic perturbation technology (mvGPT), a flexible toolkit designed for simultaneous and orthogonal gene editing, activation, and repression in human cells. The mvGPT combines an engineered compact prime editor (PE), a fusion activator MS2-p65-HSF1 (MPH), and a drive-and-process multiplex array that produces RNAs tailored to different types of genetic perturbation. mvGPT can precisely edit human genome via PE coupled with a prime editing guide RNA and a nicking guide RNA, activate endogenous gene expression …


Dlk-Dependent Axonal Mitochondrial Fission Drives Degeneration After Axotomy, Jorge Gómez-Deza, Matthew Nebiyou, Mor R Alkaslasi, Francisco M Nadal-Nicolás, Preethi Somasundaram, Anastasia L Slavutsky, Wei Li, Michael E Ward, Trent A Watkins, Claire E Le Pichon Dec 2024

Dlk-Dependent Axonal Mitochondrial Fission Drives Degeneration After Axotomy, Jorge Gómez-Deza, Matthew Nebiyou, Mor R Alkaslasi, Francisco M Nadal-Nicolás, Preethi Somasundaram, Anastasia L Slavutsky, Wei Li, Michael E Ward, Trent A Watkins, Claire E Le Pichon

Faculty, Staff and Students Publications

Currently there are no effective treatments for an array of neurodegenerative disorders to a large part because cell-based models fail to recapitulate disease. Here we develop a reproducible human iPSC-based model where laser axotomy causes retrograde axon degeneration leading to neuronal cell death. Time-lapse confocal imaging revealed that damage triggers an apoptotic wave of mitochondrial fission proceeding from the site of injury to the soma. We demonstrate that this apoptotic wave is locally initiated in the axon by dual leucine zipper kinase (DLK). We find that mitochondrial fission and resultant cell death are entirely dependent on phosphorylation of dynamin related …


Nos Inhibition Sensitizes Metaplastic Breast Cancer To Pi3k Inhibition And Taxane Therapy Via C-Jun Repression, Tejaswini Reddy, Akshjot Puri, Liliana Guzman-Rojas, Christoforos Thomas, Wei Qian, Jianying Zhou, Hong Zhao, Bijan Mahboubi, Adrian Oo, Young-Jae Cho, Baek Kim, Jose Thaiparambil, Roberto Rosato, Karina Ortega Martinez, Maria Florencia Chervo, Camila Ayerbe, Noah Giese, David Wink, Stephen Lockett, Stephen Wong, Jeffrey Chang, Savitri Krishnamurthy, Clinton Yam, Stacy Moulder, Helen Piwnica-Worms, Funda Meric-Bernstam, Jenny Chang Dec 2024

Nos Inhibition Sensitizes Metaplastic Breast Cancer To Pi3k Inhibition And Taxane Therapy Via C-Jun Repression, Tejaswini Reddy, Akshjot Puri, Liliana Guzman-Rojas, Christoforos Thomas, Wei Qian, Jianying Zhou, Hong Zhao, Bijan Mahboubi, Adrian Oo, Young-Jae Cho, Baek Kim, Jose Thaiparambil, Roberto Rosato, Karina Ortega Martinez, Maria Florencia Chervo, Camila Ayerbe, Noah Giese, David Wink, Stephen Lockett, Stephen Wong, Jeffrey Chang, Savitri Krishnamurthy, Clinton Yam, Stacy Moulder, Helen Piwnica-Worms, Funda Meric-Bernstam, Jenny Chang

Faculty, Staff and Student Publications

Metaplastic breast cancer (MpBC) is a highly chemoresistant subtype of breast cancer with no standardized therapy options. A clinical study in anthracycline-refractory MpBC patients suggested that nitric oxide synthase (NOS) inhibitor NG-monomethyl-l-arginine (L-NMMA) may augment anti-tumor efficacy of taxane. We report that NOS blockade potentiated response of human MpBC cell lines and tumors to phosphoinositide 3-kinase (PI3K) inhibitor alpelisib and taxane. Mechanistically, NOS blockade leads to a decrease in the S-nitrosylation of c-Jun NH


Patient And Parent Knowledge, Understanding, And Concerns After A New Diagnosis Of Ehlers Danlos Syndrome., Jordan T. Jones, Lora L. Black, William R. Black Dec 2024

Patient And Parent Knowledge, Understanding, And Concerns After A New Diagnosis Of Ehlers Danlos Syndrome., Jordan T. Jones, Lora L. Black, William R. Black

Manuscripts, Articles, Book Chapters and Other Papers

INTRODUCTION: After diagnosis of Ehlers Danlos Syndrome (EDS), it is unclear what information patients and parents need and understand about EDS. The objective of this study is to characterize patient and parent knowledge and concerns about EDS after a diagnosis of EDS is made to determine patient and parent concerns and identify barriers that cause discomfort with the diagnosis.6 METHODS: A convenience sample of patient and parent dyads were recruited after new diagnosis of EDS. Patients and parents completed questionnaires that assessed knowledge, comfort, and barriers of EDS before and after diagnosis, EDS education materials accessed, and additional clinical needs …


Cancer Organoids As Reliable Disease Models To Drive Clinical Development Of Novel Therapies, Giovanni Blandino, Ronit Satchi-Fainaro, Ingeborg Tinhofer, Giovanni Tonon, Sarah C Heilshorn, Yong-Jun Kwon, Ana Pestana, Carlotta Frascolla, Luca Pompili, Aurora Puce, Sara Iachettini, Annalisa Tocci, Sofia Karkampouna, Marianna Kruithof-De Julio, Piera Tocci, Nicla Porciello, Klizia Maccaroni, Daniela Rutigliano, Xiling Shen, Gennaro Ciliberto Dec 2024

Cancer Organoids As Reliable Disease Models To Drive Clinical Development Of Novel Therapies, Giovanni Blandino, Ronit Satchi-Fainaro, Ingeborg Tinhofer, Giovanni Tonon, Sarah C Heilshorn, Yong-Jun Kwon, Ana Pestana, Carlotta Frascolla, Luca Pompili, Aurora Puce, Sara Iachettini, Annalisa Tocci, Sofia Karkampouna, Marianna Kruithof-De Julio, Piera Tocci, Nicla Porciello, Klizia Maccaroni, Daniela Rutigliano, Xiling Shen, Gennaro Ciliberto

Faculty, Staff and Student Publications

On September 23-24 (2024) the 6th Workshop IRE on Translational Oncology, titled "Cancer Organoids as Reliable Disease Models to Drive Clinical Development of Novel Therapies," took place at the IRCCS Regina Elena Cancer Institute in Rome. This prominent international conference focused on tumor organoids, bringing together leading experts from around the world.A central challenge in precision oncology is modeling the dynamic tumor ecosystem, which encompasses numerous elements that evolve spatially and temporally. Patient-derived 3D culture models, including organoids, explants, and engineered or bioprinted systems, have recently emerged as sophisticated tools capable of capturing the complexity and diversity of cancer cells …


A Conceptual Framework To Assess The Health, Socioeconomic And Environmental Burden Of Chronic Kidney Disease, Charlotte Johnston-Webber, Isaac Bencomo-Bermudez, George Wharton, Robin Van Kessel, Salvatore Barone, Francisco Brotons Muntó, Steven Chadban, Juan Jose Garcia Sanchez, Janwillem Kocks, Kyra Obolensky, Petra Sandow, Neil Skolnik, Ming-Hui Zhao, Alexei Volaco, David Wheeler, Alistair Mcguire, Elias Mossialos Dec 2024

A Conceptual Framework To Assess The Health, Socioeconomic And Environmental Burden Of Chronic Kidney Disease, Charlotte Johnston-Webber, Isaac Bencomo-Bermudez, George Wharton, Robin Van Kessel, Salvatore Barone, Francisco Brotons Muntó, Steven Chadban, Juan Jose Garcia Sanchez, Janwillem Kocks, Kyra Obolensky, Petra Sandow, Neil Skolnik, Ming-Hui Zhao, Alexei Volaco, David Wheeler, Alistair Mcguire, Elias Mossialos

Department of Medicine Faculty Papers

Chronic kidney disease (CKD) is a global health challenge that affects patients, caregivers, healthcare systems, the environment and national economies. Despite its far-reaching impact, there is no framework to systematically evaluate national CKD prevention and management programmes or evaluate the societal burden of disease. This paper has two objectives: first, to introduce a comprehensive framework to assess national programmes, which recognises gaps and weaknesses and identifies feasible policy interventions to reduce overall CKD burden; second, to present some key challenges and success stories in delivering CKD services delivered in eight different country settings. A literature review informed an initial version …


Inhibition Of Microrna-660-5p Decreases Breast Cancer Progression Through Direct Targeting Of Tmem41b, Valeria Villarreal-García, José Roberto Estupiñan-Jiménez, Vianey Gonzalez-Villasana, Pablo E Vivas-Mejía, Marienid Flores-Colón, Irma Estefanía Ancira-Moreno, Patricio Adrián Zapata-Morín, Claudia Altamirano-Torres, José Manuel Vázquez-Guillen, Cristina Rodríguez-Padilla, Recep Bayraktar, Mohamed H Rashed, Cristina Ivan, Gabriel Lopez-Berestein, Diana Reséndez-Pérez Dec 2024

Inhibition Of Microrna-660-5p Decreases Breast Cancer Progression Through Direct Targeting Of Tmem41b, Valeria Villarreal-García, José Roberto Estupiñan-Jiménez, Vianey Gonzalez-Villasana, Pablo E Vivas-Mejía, Marienid Flores-Colón, Irma Estefanía Ancira-Moreno, Patricio Adrián Zapata-Morín, Claudia Altamirano-Torres, José Manuel Vázquez-Guillen, Cristina Rodríguez-Padilla, Recep Bayraktar, Mohamed H Rashed, Cristina Ivan, Gabriel Lopez-Berestein, Diana Reséndez-Pérez

Faculty, Staff and Student Publications

Background: Breast cancer is the most prevalent cancer among women worldwide. Most breast cancer-related deaths result from metastasis and drug resistance. Novel therapies are imperative for targeting metastatic and drug-resistant breast cancer cells. Accumulating evidence suggests that dysregulated microRNAs (miRNAs) promote breast cancer progression, metastasis, and drug resistance. Compared with healthy breast tissue, miR-660-5p is notably overexpressed in breast cancer tumor tissues. However, the downstream effectors of miR-660-5p in breast cancer cells have not been fully elucidated. Our aim was to investigate the role of miR-660-5p in breast cancer cell proliferation, migration, invasion, and angiogenesis and to identify its potential …


The Camden Study - A Pregnancy Cohort Study Of Pregnancy Complications And Birth Outcomes In Camden, New Jersey, Usa., Stephanie Shiau, Xinhua Chen, Ayana April-Sanders, Ellen C Francis, Shristi Rawal, Megan Hansel, Kehinde Adeyemi, Zorimar Rivera-Núñez, Emily S Barrett Dec 2024

The Camden Study - A Pregnancy Cohort Study Of Pregnancy Complications And Birth Outcomes In Camden, New Jersey, Usa., Stephanie Shiau, Xinhua Chen, Ayana April-Sanders, Ellen C Francis, Shristi Rawal, Megan Hansel, Kehinde Adeyemi, Zorimar Rivera-Núñez, Emily S Barrett

Rowan-Virtua School of Osteopathic Medicine Departmental Research

BACKGROUND: Pregnancy is a unique stage of the life course characterized by trade-offs between the nutritional, immune, and metabolic needs of the mother and fetus. The Camden Study was originally initiated to examine nutritional status, growth, and birth outcomes in adolescent pregnancies and expanded to study dietary and molecular predictors of pregnancy complications and birth outcomes in young women.

METHODS: From 1985-2006, 4765 pregnant participants aged 12 years and older were recruited from Camden, NJ, one of the poorest cities in the US. The cohort reflects a population under-represented in perinatal cohort studies (45% Hispanic, 38% non-Hispanic Black, 17% White …


Health Equity Innovation In Precision Medicine: Data Stewardship And Agency To Expand Representation In Clinicogenomics, Patrick J Silva, Vasiliki Rahimzadeh, Reid Powell, Junaid Husain, Scott Grossman, Adam Hansen, Jennifer Hinkel, Rafael Rosengarten, Marcia G Ory, Kenneth S Ramos Dec 2024

Health Equity Innovation In Precision Medicine: Data Stewardship And Agency To Expand Representation In Clinicogenomics, Patrick J Silva, Vasiliki Rahimzadeh, Reid Powell, Junaid Husain, Scott Grossman, Adam Hansen, Jennifer Hinkel, Rafael Rosengarten, Marcia G Ory, Kenneth S Ramos

Center for Medical Ethics and Health Policy Staff Publications

Most forms of clinical research examine a very minute cross section of the patient journey. Much of the knowledge and evidence base driving current genomic medicine practice entails blind spots arising from underrepresentation and lack of research participation in clinicogenomic databases. The flaws are perpetuated in AI models and clinical practice guidelines that reflect the lack of diversity in data being used. Participation in clinical research and biobanks is impeded in many populations due to a variety of factors that include knowledge, trust, healthcare access, administrative barriers, and technology gaps. A recent symposium brought industry, clinical, and research participants in …


Pediatric Providers' Views On Participating In An Hpv Vaccine Quality Improvement Intervention: A Qualitative Analysis, Edan Leshem, Sara Malone, Andrew Solsrud, Sherry Dodd, Shannon Rook, Sharon Graham, Lauren Ericson, Ruoyun Wang, Katie Plax, Jason Newland Dec 2024

Pediatric Providers' Views On Participating In An Hpv Vaccine Quality Improvement Intervention: A Qualitative Analysis, Edan Leshem, Sara Malone, Andrew Solsrud, Sherry Dodd, Shannon Rook, Sharon Graham, Lauren Ericson, Ruoyun Wang, Katie Plax, Jason Newland

2020-Current year OA Pubs

BACKGROUND: Human papillomavirus (HPV), a common sexually transmitted infection in the US, contributes to oropharyngeal and urogenital cancers. To improve HPV vaccine uptake, quality improvement (QI) interventions that address barriers to vaccination in primary care may help. This study aims to understand pediatric primary care providers' (PCP) perspectives on participating in an HPV QI intervention that utilized practice facilitation to improve HPV vaccine uptake in pediatric primary care clinics.

METHODS: Participants were pediatric PCPs whose clinics completed a QI intervention that utilized practice facilitation led by an outside facilitator. One PCP from each practice completed a 15-min semi-structured exit interview. …


Assessing Tolerability With The Functional Assessment Of Cancer Therapy Item Gp5: Psychometric Evidence From Libretto-531, A Phase 3 Trial Of Selpercatinib In Medullary Thyroid Cancer, Antoine Regnault, Laurine Bunod, Angely Loubert, Marcia S. Brose, Lisa M. Hess, Patricia Maeda, Yan Lin, Rebecca M. Speck, Adrienne M. Gilligan, Nalin Payakachat Dec 2024

Assessing Tolerability With The Functional Assessment Of Cancer Therapy Item Gp5: Psychometric Evidence From Libretto-531, A Phase 3 Trial Of Selpercatinib In Medullary Thyroid Cancer, Antoine Regnault, Laurine Bunod, Angely Loubert, Marcia S. Brose, Lisa M. Hess, Patricia Maeda, Yan Lin, Rebecca M. Speck, Adrienne M. Gilligan, Nalin Payakachat

Department of Medical Oncology Faculty Papers

BACKGROUND: This psychometric analysis generated evidence to support the use of the Functional Assessment of Cancer Therapy item GP5 (GP5) as a measure of tolerability and confirms the appropriateness of categorizing "high side-effect burden" using a rating of 3 or 4 (score ranges 0-4) in patients with advanced/metastatic RET-mutant medullary thyroid cancer (MTC).

METHODOLOGY: Blinded, pooled interim data from the safety population (n=290) enrolled in the phase 3 LIBRETTO-531 trial (NCT04211337) were used. Intraclass correlation coefficients (ICC) were calculated for test-retest reliability using data from cycles 1-2 post-baseline. Construct validity was evaluated by examining the correlations of GP5 ratings with …


Momordicine-I Suppresses Head And Neck Cancer Growth By Modulating Key Metabolic Pathways, Debojyoty Bandyopadhyay, Ellen T Tran, Ruchi A Patel, Matthew A Luetzen, Kevin Cho, Leah P Shriver, Gary J Patti, Mark A Varvares, David A Ford, Kyle S Mccommis, Ratna B Ray Dec 2024

Momordicine-I Suppresses Head And Neck Cancer Growth By Modulating Key Metabolic Pathways, Debojyoty Bandyopadhyay, Ellen T Tran, Ruchi A Patel, Matthew A Luetzen, Kevin Cho, Leah P Shriver, Gary J Patti, Mark A Varvares, David A Ford, Kyle S Mccommis, Ratna B Ray

2020-Current year OA Pubs

One of the hallmarks of cancer is metabolic reprogramming which controls cellular homeostasis and therapy resistance. Here, we investigated the effect of momordicine-I (M-I), a key bioactive compound from Momordica charantia (bitter melon), on metabolic pathways in human head and neck cancer (HNC) cells and a mouse HNC tumorigenicity model. We found that M-I treatment on HNC cells significantly reduced the expression of key glycolytic molecules, SLC2A1 (GLUT-1), HK1, PFKP, PDK3, PKM, and LDHA at the mRNA and protein levels. We further observed reduced lactate accumulation, suggesting glycolysis was perturbed in M-I treated HNC cells. Metabolomic analyses confirmed a marked …


Oculomotor Nerve Palsy Recovery Following Microsurgery Vs. Endovascular Treatment Of Posterior Communicating Artery Aneurysms: A Comparative Meta-Analysis Of Short- And Long-Term Outcomes, Rahim Abo Kasem, Conor Cunningham, Sameh Samir Elawady, Mohammad Mahdi Sowlat, Sofia Babool, Saad Hulou, Zachary Hubbard, Atakan Orscelik, Basel Musmar, Alejandro Spiotta Dec 2024

Oculomotor Nerve Palsy Recovery Following Microsurgery Vs. Endovascular Treatment Of Posterior Communicating Artery Aneurysms: A Comparative Meta-Analysis Of Short- And Long-Term Outcomes, Rahim Abo Kasem, Conor Cunningham, Sameh Samir Elawady, Mohammad Mahdi Sowlat, Sofia Babool, Saad Hulou, Zachary Hubbard, Atakan Orscelik, Basel Musmar, Alejandro Spiotta

Department of Neurosurgery Faculty Papers

Recent advancements in endovascular treatment (EVT) and different views on optimal management for posterior communicating artery (PComA) aneurysms with oculomotor nerve palsy (ONP) highlight a need to compare recovery timelines between microsurgery and EVT; heterogeneous outcomes and influencing factors may also affect results. A comprehensive systematic review and meta-analysis were conducted by searching PubMed, Embase, Scopus, and Web of Science databases. The extracted data encompassed patient demographics, details on treatment modalities and timing, and characteristics of PComA aneurysms ONP caused by either unruptured or ruptured aneurysms. The primary outcome was ONP favorable recovery, defined as the resolution of admission symptoms, …


The Impact Of Community Engaged Healthcare Education On Undergraduate Students’ Empathy And Their Views Towards Social Accountability; A Mixed Methods Systematic Review, Anastasios Plessas, Martha Paisi, Nilufar Ahmed, Zoe Brookes, Lorna Burns, Robert Witton Dec 2024

The Impact Of Community Engaged Healthcare Education On Undergraduate Students’ Empathy And Their Views Towards Social Accountability; A Mixed Methods Systematic Review, Anastasios Plessas, Martha Paisi, Nilufar Ahmed, Zoe Brookes, Lorna Burns, Robert Witton

Peninsula Dental School

Background: Many non-communicable diseases are rooted in social factors that determine health outcomes. Complex topics such as the social determinants of health are difficult to teach through traditional didactic methods. Since the introduction of the social accountability of medical schools’ framework in 1995 by the World Health Organisation, healthcare education institutions are encouraged to shift their traditional education models towards a socially accountable approach. Community engagement can facilitate a deeper understanding of health inequity, barriers to health care, and the social determinants of health whilst enabling institutions to meet their obligation to the communities they serve. This systematic review aimed …


Conventional Cytogenetic Analysis Of Solid Tumor Abnormalities: A 25-Year Review Of Proficiency Test Results From The College Of American Pathologists/American College Of Medical Genetics And Genomics Cytogenetics Committee, Rachel K Vanderscheldon, Yang Cao, Et Al. Dec 2024

Conventional Cytogenetic Analysis Of Solid Tumor Abnormalities: A 25-Year Review Of Proficiency Test Results From The College Of American Pathologists/American College Of Medical Genetics And Genomics Cytogenetics Committee, Rachel K Vanderscheldon, Yang Cao, Et Al.

2020-Current year OA Pubs

No abstract provided.


Development Of A Ripk1 Degrader To Enhance Antitumor Immunity, Xin Yu, Dong Lu, Xiaoli Qi, Rishi Ram Paudel, Hanfeng Lin, Bryan L Holloman, Feng Jin, Longyong Xu, Lang Ding, Weiyi Peng, Meng C Wang, Xi Chen, Jin Wang Dec 2024

Development Of A Ripk1 Degrader To Enhance Antitumor Immunity, Xin Yu, Dong Lu, Xiaoli Qi, Rishi Ram Paudel, Hanfeng Lin, Bryan L Holloman, Feng Jin, Longyong Xu, Lang Ding, Weiyi Peng, Meng C Wang, Xi Chen, Jin Wang

Faculty, Staff and Students Publications

The scaffolding function of receptor interacting protein kinase 1 (RIPK1) confers intrinsic and extrinsic resistance to immune checkpoint blockades (ICBs) and emerges as a promising target for improving cancer immunotherapies. To address the challenge posed by a poorly defined binding pocket within the intermediate domain of RIPK1, here we harness proteolysis targeting chimera (PROTAC) technology to develop a RIPK1 degrader, LD4172. LD4172 exhibits potent and selective RIPK1 degradation both in vitro and in vivo. Degradation of RIPK1 by LD4172 triggers immunogenic cell death, enhances tumor-infiltrating lymphocyte responses, and sensitizes tumors to anti-PD1 therapy in female C57BL/6J mice. This work reports …


A Statistical Approach For Systematic Identification Of Transition Cells From Scrna-Seq Data, Yuanxin Wang, Merve Dede, Vakul Mohanty, Jinzhuang Dou, Ziyi Li, Ken Chen Dec 2024

A Statistical Approach For Systematic Identification Of Transition Cells From Scrna-Seq Data, Yuanxin Wang, Merve Dede, Vakul Mohanty, Jinzhuang Dou, Ziyi Li, Ken Chen

Faculty, Staff and Student Publications

Decoding cellular state transitions is crucial for understanding complex biological processes in development and disease. While recent advancements in single-cell RNA sequencing (scRNA-seq) offer insights into cellular trajectories, existing tools primarily study expressional rather than regulatory state shifts. We present CellTran, a statistical approach utilizing paired-gene expression correlations to detect transition cells from scRNA-seq data without explicitly resolving gene regulatory networks. Applying our approach to various contexts, including tissue regeneration, embryonic development, preinvasive lesions, and humoral responses post-vaccination, reveals transition cells and their distinct gene expression profiles. Our study sheds light on the underlying molecular mechanisms driving cellular state transitions, …


Blinatumomab Maintenance After Allogeneic Hematopoietic Cell Transplantation For B-Lineage Acute Lymphoblastic Leukemia, Yuanxin Wang, Merve Dede, Vakul Mohanty, Jinzhuang Dou, Ziyi Li, Ken Chen Dec 2024

Blinatumomab Maintenance After Allogeneic Hematopoietic Cell Transplantation For B-Lineage Acute Lymphoblastic Leukemia, Yuanxin Wang, Merve Dede, Vakul Mohanty, Jinzhuang Dou, Ziyi Li, Ken Chen

Faculty, Staff and Student Publications

Decoding cellular state transitions is crucial for understanding complex biological processes in development and disease. While recent advancements in single-cell RNA sequencing (scRNA-seq) offer insights into cellular trajectories, existing tools primarily study expressional rather than regulatory state shifts. We present CellTran, a statistical approach utilizing paired-gene expression correlations to detect transition cells from scRNA-seq data without explicitly resolving gene regulatory networks. Applying our approach to various contexts, including tissue regeneration, embryonic development, preinvasive lesions, and humoral responses post-vaccination, reveals transition cells and their distinct gene expression profiles. Our study sheds light on the underlying molecular mechanisms driving cellular state transitions, …


The American Cancer Society National Lung Cancer Roundtable Strategic Plan: Methods For Improving Turnaround Time Of Comprehensive Biomarker Testing In Non-Small Cell Lung Cancer, Sinchita Roy-Chowdhuri, Haresh Mani, Adam H Fox, Anne Tsao, Lynette M Sholl, Farhood Farjah, Bruce E Johnson, Raymond U Osarogiagbon, M Patricia Rivera, Gerard A Silvestri, Robert A Smith, Ignacio I Wistuba Dec 2024

The American Cancer Society National Lung Cancer Roundtable Strategic Plan: Methods For Improving Turnaround Time Of Comprehensive Biomarker Testing In Non-Small Cell Lung Cancer, Sinchita Roy-Chowdhuri, Haresh Mani, Adam H Fox, Anne Tsao, Lynette M Sholl, Farhood Farjah, Bruce E Johnson, Raymond U Osarogiagbon, M Patricia Rivera, Gerard A Silvestri, Robert A Smith, Ignacio I Wistuba

Faculty, Staff and Student Publications

Comprehensive biomarker testing for patients with non-small cell lung cancer is critical for selecting appropriate targeted therapy or immunotherapy. Ensuring timely ordering, processing, and reporting is key to optimizing patient outcomes. However, various factors can prevent or delay patients from being offered the option of treatment selection based on comprehensive biomarker testing. These factors include problems with access to testing, tissue adequacy, turnaround time, and health insurance coverage and billing practices. Turnaround time depends on several logistical and tissue handling factors, which involve institutional policies, processes, resources, testing methodology, and testing algorithms that vary across different practices. In this article, …


The American Cancer Society National Lung Cancer Roundtable Strategic Plan: Advancing Comprehensive Biomarker Testing In Non-Small Cell Lung Cancer, Adam H Fox, Raymond U Osarogiagbon, Farhood Farjah, James R Jett, Bruce E Johnson, M Patricia Rivera, Robert A Smith, Ignacio I Wistuba, Gerard A Silvestri Dec 2024

The American Cancer Society National Lung Cancer Roundtable Strategic Plan: Advancing Comprehensive Biomarker Testing In Non-Small Cell Lung Cancer, Adam H Fox, Raymond U Osarogiagbon, Farhood Farjah, James R Jett, Bruce E Johnson, M Patricia Rivera, Robert A Smith, Ignacio I Wistuba, Gerard A Silvestri

Faculty, Staff and Student Publications

Comprehensive biomarker testing is a crucial requirement for the optimal treatment of advanced-stage non-small cell lung cancer (NSCLC), with emerging relevance in the adjuvant treatment setting. To advance its goal of ensuring optimal therapy for persons diagnosed with lung cancer, the American Cancer Society National Lung Cancer Roundtable (ACS NLCRT) held The Summit on Optimizing Lung Cancer Biomarkers in Practice in September 2020 to align its partners toward the goal of ensuring comprehensive biomarker testing for all eligible patients with NSCLC. The ACS NLCRT's Strategic Plan for Advancing Comprehensive Biomarker Testing in NSCLC, a product of the summit, comprises actions …


Parent And Primary Care Clinician Perceptions About Pediatric Hypertension, Abbas H. Zaidi, Erica Sood, Sarah De Ferranti, Samuel Gidding, Varsha Zadokar, Jonathan Miller, Anne Kazak Dec 2024

Parent And Primary Care Clinician Perceptions About Pediatric Hypertension, Abbas H. Zaidi, Erica Sood, Sarah De Ferranti, Samuel Gidding, Varsha Zadokar, Jonathan Miller, Anne Kazak

Department of Pediatrics Faculty Papers

IMPORTANCE: Despite published guidelines and a prevalence of pediatric hypertension of approximately 3%, less than 25% of affected children are identified, with 60% not receiving any intervention despite detection. Understanding the knowledge and perceptions of parents or caregivers and health care teams is crucial to identify factors that may contribute to these unacceptably low detection rates.

OBJECTIVE: To examine the knowledge and perceptions of parents and health care teams regarding pediatric hypertension to identify common themes contributing to low hypertension detection.

DESIGN, SETTING, AND PARTICIPANTS: This qualitative study, interviewed parents of children diagnosed with hypertension who did not follow up …


Mexican Health And Aging Study Biomarker And Genetic Data Profile, Rafael Samper-Ternent, Jesús Daniel Zazueta-Borboa, Alejandra Michaels-Obregon, Dolly Reyes-Dumeyer, Sandra Barral, Giuseppe Tosto, Rebeca Wong Dec 2024

Mexican Health And Aging Study Biomarker And Genetic Data Profile, Rafael Samper-Ternent, Jesús Daniel Zazueta-Borboa, Alejandra Michaels-Obregon, Dolly Reyes-Dumeyer, Sandra Barral, Giuseppe Tosto, Rebeca Wong

Faculty, Staff and Student Publications

The Mexican Health and Aging Study (MHAS) is one of the largest ongoing longitudinal studies of aging in Latin America, with six waves over 20 years. MHAS includes sociodemographic, economic, and health data from a nationally representative sample of adults 50 years and older in urban and rural Mexico. MHAS is designed to study the impact of diseases on adults' health, function, and mortality. As Mexico is experiencing rapid population aging, providing adequate information to study this phenomenon is vital for designing and implementing public policies. The availability of biomarker and genetic data and longitudinal survey data elevates opportunities for …


Nomenclature For Human And Animal Fungal Pathogens And Diseases: A Proposal For Standardized Terminology, Sybren De Hoog, Thomas J Walsh, Sarah A Ahmed, Ana Alastruey-Izquierdo, Maiken Cavling Arendrup, Andrew Borman, Sharon Chen, Anuradha Chowdhary, Robert C Colgrove, Oliver A Cornely, David W Denning, Philippe J Dufresne, Laura Filkins, Jean-Pierre Gangneux, Josepa Gené, Andreas H Groll, Jaques Guillot, Gerhard Haase, Catriona Halliday, David L Hawksworth, Roderick Hay, Martin Hoenigl, Vit Hubka, Tomasz Jagielski, Hazal Kandemir, Sarah E Kidd, Julianne V Kus, June Kwon-Chung, Shawn R Lockhart, Jacques F Meis, Leonel Mendoza, Wieland Meyer, M Hong Nguyen, Yinggai Song, Tania C Sorrell, J Benjamin Stielow, Rachel Vilela, Roxana G Vitale, Nancy L Wengenack, P Lewis White, Luis Ostrosky-Zeichner, Sean X Zhang Dec 2024

Nomenclature For Human And Animal Fungal Pathogens And Diseases: A Proposal For Standardized Terminology, Sybren De Hoog, Thomas J Walsh, Sarah A Ahmed, Ana Alastruey-Izquierdo, Maiken Cavling Arendrup, Andrew Borman, Sharon Chen, Anuradha Chowdhary, Robert C Colgrove, Oliver A Cornely, David W Denning, Philippe J Dufresne, Laura Filkins, Jean-Pierre Gangneux, Josepa Gené, Andreas H Groll, Jaques Guillot, Gerhard Haase, Catriona Halliday, David L Hawksworth, Roderick Hay, Martin Hoenigl, Vit Hubka, Tomasz Jagielski, Hazal Kandemir, Sarah E Kidd, Julianne V Kus, June Kwon-Chung, Shawn R Lockhart, Jacques F Meis, Leonel Mendoza, Wieland Meyer, M Hong Nguyen, Yinggai Song, Tania C Sorrell, J Benjamin Stielow, Rachel Vilela, Roxana G Vitale, Nancy L Wengenack, P Lewis White, Luis Ostrosky-Zeichner, Sean X Zhang

Faculty, Staff and Student Publications

Medically important pathogenic fungi invade vertebrate tissue and are considered primary when part of their nature life cycle is associated with an animal host and are usually able to infect immunocompetent hosts. Opportunistic fungal pathogens complete their life cycle in environmental habitats or occur as commensals within or on the vertebrate body, but under certain conditions can thrive upon infecting humans. The extent of host damage in opportunistic infections largely depends on the portal and modality of entry as well as on the host's immune and metabolic status. Diseases caused by primary pathogens and common opportunists, causing the top approximately …


Clinical Use Of Bedside Portable Ultra-Low-Field Brain Magnetic Resonance Imaging In Patients On Extracorporeal Membrane Oxygenation: Results From The Multicenter Safe Mri Ecmo Study, Sung-Min Cho, Shivalika Khanduja, Christopher Wilcox, Kha Dinh, Jiah Kim, Jin Kook Kang, Ifeanyi David Chinedozi, Zachary Darby, Matthew Acton, Hannah Rando, Jessica Briscoe, Errol L Bush, Haris I Sair, John Pitts, Lori R Arlinghaus, Audrey-Carelle N Wandji, Elena Moreno, Glenda Torres, Bindu Akkanti, Jose Gavito-Higuera, Steven Keller, Huimahn A Choi, Bo Soo Kim, Aaron Gusdon, Glenn J Whitman Dec 2024

Clinical Use Of Bedside Portable Ultra-Low-Field Brain Magnetic Resonance Imaging In Patients On Extracorporeal Membrane Oxygenation: Results From The Multicenter Safe Mri Ecmo Study, Sung-Min Cho, Shivalika Khanduja, Christopher Wilcox, Kha Dinh, Jiah Kim, Jin Kook Kang, Ifeanyi David Chinedozi, Zachary Darby, Matthew Acton, Hannah Rando, Jessica Briscoe, Errol L Bush, Haris I Sair, John Pitts, Lori R Arlinghaus, Audrey-Carelle N Wandji, Elena Moreno, Glenda Torres, Bindu Akkanti, Jose Gavito-Higuera, Steven Keller, Huimahn A Choi, Bo Soo Kim, Aaron Gusdon, Glenn J Whitman

Faculty, Staff and Student Publications

Background: Early detection of acute brain injury (ABI) at the bedside is critical in improving survival for patients with extracorporeal membrane oxygenation (ECMO) support. We aimed to examine the safety of ultra-low-field (ULF; 0.064-T) portable magnetic resonance imaging (pMRI) in patients undergoing ECMO and to investigate the ABI frequency and types with ULF-pMRI.

Methods: This was a multicenter prospective observational study (SAFE MRI ECMO study [Assessing the Safety and Feasibility of Bedside Portable Low-Field Brain Magnetic Resonance Imaging in Patients on ECMO]; NCT05469139) from 2 tertiary centers (Johns Hopkins, Baltimore, MD and University of Texas-Houston) with specially trained intensive …


Effect Of School Hpv Vaccination Requirements On Pediatricians' Recommendations, Ashley Hedrick Mckenzie, Lara S Savas, Ross Shegog, Dale S Mantey, Erica L Frost, Paul Gerardo Yeh, C Mary Healy, Stanley Spinner, L Aubree Shay, Sharice M Preston, Sally W Vernon Dec 2024

Effect Of School Hpv Vaccination Requirements On Pediatricians' Recommendations, Ashley Hedrick Mckenzie, Lara S Savas, Ross Shegog, Dale S Mantey, Erica L Frost, Paul Gerardo Yeh, C Mary Healy, Stanley Spinner, L Aubree Shay, Sharice M Preston, Sally W Vernon

Faculty, Staff and Student Publications

Background/objectives: Pediatrician recommendations are highly influential in parents’ decisions to vaccinate their children against HPV. Unqualified, presumptive, and bundled recommendations (UPBRs) are associated with increased HPV vaccine uptake and are considered best practice. This study analyzes pediatricians’ self-reported data to assess changes in UPBR use and the psychosocial determinants of UPBR use as a result of the implementation of a multi-level intervention, the Adolescent Vaccination Program (AVP).

Methods: We surveyed pediatricians across 51 clinics in the Houston area. Baseline surveys (n = 137) were distributed in 2015, and follow-ups (n = 120) in 2019.

Results: Pediatrician UPBR use …


Integrative Multi-Omics Analysis Uncovers Tumor-Immune-Gut Axis Influencing Immunotherapy Outcomes In Ovarian Cancer, Spencer R Rosario, Mark D Long, Shanmuga Chilakapati, Eduardo Cortes Gomez, Sebastiano Battaglia, Prashant K Singh, Jianmin Wang, Katy Wang, Kristopher Attwood, Suzanne M Hess, A J Robert Mcgray, Kunle Odunsi, Brahm H Segal, Gyorgy Paragh, Song Liu, Jennifer A Wargo, Emese Zsiros Dec 2024

Integrative Multi-Omics Analysis Uncovers Tumor-Immune-Gut Axis Influencing Immunotherapy Outcomes In Ovarian Cancer, Spencer R Rosario, Mark D Long, Shanmuga Chilakapati, Eduardo Cortes Gomez, Sebastiano Battaglia, Prashant K Singh, Jianmin Wang, Katy Wang, Kristopher Attwood, Suzanne M Hess, A J Robert Mcgray, Kunle Odunsi, Brahm H Segal, Gyorgy Paragh, Song Liu, Jennifer A Wargo, Emese Zsiros

Faculty, Staff and Student Publications

Recurrent ovarian cancer patients, especially those resistant to platinum, lack effective curative treatments. To address this, we conducted a phase 2 clinical trial (NCT02853318) combining pembrolizumab with bevacizumab, to increase T cell infiltration into the tumor, and oral cyclophosphamide, to reduce the number of regulatory T cells. The trial accrued 40 heavily pretreated recurrent ovarian cancer patients. The primary endpoint, progression free survival, was extended to a median of 10.2 months. The secondary endpoints demonstrated an objective response rate of 47.5%, and disease control in 30% of patients for over a year while maintaining a good quality of life. We …


Functional Connectivity Biomarker Extraction For Schizophrenia Based On Energy Landscape Machine Learning Techniques, Janerra D Allen, Sravani Varanasi, Fei Han, L Elliot Hong, Fow-Sen Choa Dec 2024

Functional Connectivity Biomarker Extraction For Schizophrenia Based On Energy Landscape Machine Learning Techniques, Janerra D Allen, Sravani Varanasi, Fei Han, L Elliot Hong, Fow-Sen Choa

Faculty, Staff and Student Publications

Brain connectivity represents the functional organization of the brain, which is an important indicator for evaluating neuropsychiatric disorders and treatment effects. Schizophrenia is associated with impaired functional connectivity but characterizing the complex abnormality patterns has been challenging. In this work, we used resting-state functional magnetic resonance imaging (fMRI) data to measure functional connectivity between 55 schizophrenia patients and 63 healthy controls across 246 regions of interest (ROIs) and extracted the disease-related connectivity patterns using energy landscape (EL) analysis. EL analysis captures the complexity of brain function in schizophrenia by focusing on functional brain state stability and region-specific dynamics. Age, sex, …


Inflammation Mediated By Gut Microbiome Alterations Promotes Lung Cancer Development And An Immunosuppressed Tumor Microenvironment, Zahraa Rahal, Yuejiang Liu, Fuduan Peng, Sujuan Yang, Mohamed A Jamal, Manvi Sharma, Hannah Moreno, Ashish V Damania, Matthew C Wong, Matthew C Ross, Ansam Sinjab, Tieling Zhou, Minyue Chen, Inti Tarifa Reischle, Jiping Feng, Chidera Chukwuocha, Elizabeth Tang, Camille Abaya, Jamie K Lim, Cheuk Hong Leung, Heather Y Lin, Nathaniel Deboever, Jack J Lee, Boris Sepesi, Don L Gibbons, Jennifer A Wargo, Junya Fujimoto, Linghua Wang, Joseph F Petrosino, Nadim J Ajami, Robert R Jenq, Seyed Javad Moghaddam, Tina Cascone, Kristi Hoffman, Humam Kadara Dec 2024

Inflammation Mediated By Gut Microbiome Alterations Promotes Lung Cancer Development And An Immunosuppressed Tumor Microenvironment, Zahraa Rahal, Yuejiang Liu, Fuduan Peng, Sujuan Yang, Mohamed A Jamal, Manvi Sharma, Hannah Moreno, Ashish V Damania, Matthew C Wong, Matthew C Ross, Ansam Sinjab, Tieling Zhou, Minyue Chen, Inti Tarifa Reischle, Jiping Feng, Chidera Chukwuocha, Elizabeth Tang, Camille Abaya, Jamie K Lim, Cheuk Hong Leung, Heather Y Lin, Nathaniel Deboever, Jack J Lee, Boris Sepesi, Don L Gibbons, Jennifer A Wargo, Junya Fujimoto, Linghua Wang, Joseph F Petrosino, Nadim J Ajami, Robert R Jenq, Seyed Javad Moghaddam, Tina Cascone, Kristi Hoffman, Humam Kadara

Center for Medical Ethics and Health Policy Staff Publications

Accumulating evidence indicates that the gut microbiome influences cancer progression and therapy. We recently showed that progressive changes in gut microbial diversity and composition are closely coupled with tobacco-associated lung adenocarcinoma in a human-relevant mouse model. Furthermore, we demonstrated that the loss of the antimicrobial protein Lcn2 in these mice exacerbates protumor inflammatory phenotypes while further reducing microbial diversity. Yet, how gut microbiome alterations impinge on lung adenocarcinoma development remains poorly understood. In this study, we investigated the role of gut microbiome changes in lung adenocarcinoma development using fecal microbiota transfer and delineated a pathway by which gut microbiome alterations …


Reflections From The Pandemic: Is Connectivism The Panacea For Clinicians?, Jennifer Benjamin, Tyson Pillow, Heather Macneill, Ken Masters, Anoop Agrawal, Neil Mehta Dec 2024

Reflections From The Pandemic: Is Connectivism The Panacea For Clinicians?, Jennifer Benjamin, Tyson Pillow, Heather Macneill, Ken Masters, Anoop Agrawal, Neil Mehta

Faculty, Staff and Students Publications

The COVID-19 pandemic and the recent increased interest in generative artificial intelligence (GenAI) highlight the need for interprofessional communities' collaboration to find solutions to complex problems. A personal narrative experience of one of the authors compels us to reflect on current approaches to learning and knowledge acquisition and use solutions to the challenges posed by GenAI through social learning contexts using connectivism. We recognize the need for constructivism and experiential learning for knowledge acquisition to establish foundational understanding. We explore how connectivist approaches can enhance traditional constructivist paradigms amid rapidly changing learning environments and online communities. Learning in connectivism includes …


Neurofeedback: New Territories And Neurocognitive Mechanisms Of Endogenous Neuromodulation, James Sulzer, T Dorina Papageorgiou, Rainer Goebel, Talma Hendler Dec 2024

Neurofeedback: New Territories And Neurocognitive Mechanisms Of Endogenous Neuromodulation, James Sulzer, T Dorina Papageorgiou, Rainer Goebel, Talma Hendler

Faculty, Staff and Students Publications

Neurofeedback (NF) is endogenous neuromodulation of circumscribed brain circuitry. While its use of real-time brain activity in a closed-loop system is similar to brain-computer interfaces, instead of controlling an external device like the latter, the goal of NF is to change a targeted brain function. In this special issue on NF, we present current and future methods for extracting and manipulating neural function, how these methods may reveal new insights about brain function, applications, and rarely discussed ethical considerations of guiding and interpreting the brain activity of others. Together, the articles in this issue outline the possibilities of NF use …