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The Digital Battlefield: Extremists On Social Media, Daniel P. Shanks Oct 2024

The Digital Battlefield: Extremists On Social Media, Daniel P. Shanks

Graduate Program in International Studies Theses & Dissertations

The rise of social media has transformed the battleground for extremist groups like ISIS and the Taliban, enabling them to reach global audiences with unprecedented ease. This dissertation investigates the social media strategies employed by the Taliban and ISIS. These social media strategies are used to further their strategic objectives in propaganda, recruitment, and operational coordination. Through a comprehensive analysis, the study explores how these extremist groups adapt their digital tactics in response to evolving military and political landscapes. Utilizing case studies from key military engagements and applying theoretical frameworks of rational actor theory, social identity theory, and finite and …


Evaluation Of Kentucky’S Driver Focus Camera System, David Leddy, Brian Beaven, Xiaobing Li, Andrew Martin, Jennifer Walton, Chris Van Dyke Oct 2024

Evaluation Of Kentucky’S Driver Focus Camera System, David Leddy, Brian Beaven, Xiaobing Li, Andrew Martin, Jennifer Walton, Chris Van Dyke

Kentucky Transportation Center Research Report

Commercial motor vehicle (CMV) drivers who engage in federally prohibited activities such as not wearing safety belts, using hand-held mobile phones, or texting while driving endanger themselves and imperil the well-being of everyone who occupies the surrounding roadway environment. Unfortunately, conventional CMV inspection routines fail to detect many of these violations because inspectors have difficulty obtaining a clear view of truck cab interiors from inspection facilities. Recognizing it is critical to improve enforcement of Federal Motor Carrier Safety Regulations, this project evaluated the performance of a Driver Focus Camera System (DFCS) at an inspection facility on Interstate 75 northbound in …


Analysis Of Traffic Crash Data In Kentucky 2019-2023, Paul Ross, Eric Green, Chris Blackden, Christopher Van Dyke, Teng Wang, Mohammad Majidi Oct 2024

Analysis Of Traffic Crash Data In Kentucky 2019-2023, Paul Ross, Eric Green, Chris Blackden, Christopher Van Dyke, Teng Wang, Mohammad Majidi

Kentucky Transportation Center Research Report

No abstract provided.


Characteristics And One-Year Outcomes Of Patients With Advanced Atrioventricular Block In Saudi Arabia: A Single-Center Retrospective Cohort Study, Wael A. Alqarawi, Abdulrahman S. Alarifi Oct 2024

Characteristics And One-Year Outcomes Of Patients With Advanced Atrioventricular Block In Saudi Arabia: A Single-Center Retrospective Cohort Study, Wael A. Alqarawi, Abdulrahman S. Alarifi

Saudi Medical Journal

Objectives: To report and describe the characteristics and outcomes of patients with advanced atrioventricular block (AVB) in Saudi Arabia. Methods: We included consecutive patients who underwent pacemaker implantation at King Khaled University Hospital, Riyadh, Saudi Arabia, for advanced AVB, which was defined as second degree type 2 AVB, third degree AVB, and symptomatic atrial fibrillation with slow ventricular response. The variable “young patient” was defined as age of 60 or less, based on guidelines recommending cardiac sarcoidosis (CS) evaluation at this age or younger. Results: Among 100 patients (median age: 71 males, 51%), 29 (29%) were young patients. Most patients …


Can Federated Learning Solve Ai’S Data Privacy Problem?: A Legal Analysis, Warren B. Chik, Florian Gamper Oct 2024

Can Federated Learning Solve Ai’S Data Privacy Problem?: A Legal Analysis, Warren B. Chik, Florian Gamper

Research Collection Yong Pung How School Of Law

Federated learning (FL) is a method of training AI systems on different datasets without sharing data. The promise of FL is to enable AI systems to be trained on data, including personal data, while preserving data privacy and confidentiality, and thus, inter alia, facilitate compliance with data protection legislation. FL has generated a considerable interest amongst the computer science community, yet there is a dearth of legal analysis of FL. This is a problem because the question of whether FL facilitates compliance with data protection legislation is a legal question. This article will fill this lacuna by providing a comprehensive …


Selected Aspects Of The Organization Of Tourism And Recreation In Natural Areas With Different Status Of Legal Protection, Marcin Pasek, Dominik Borek Oct 2024

Selected Aspects Of The Organization Of Tourism And Recreation In Natural Areas With Different Status Of Legal Protection, Marcin Pasek, Dominik Borek

internetowy Kwartalnik Antymonopolowy i Regulacyjny (internet Quarterly on Antitrust and Regulation)

An important place in the strategy of promoting health of modern societies, especially in the post-pandemic world, is played by orienting recommendations on how to spend free time towards tourism and recreation in the natural environment. The utilitarian nature of this type of activity is associated with the need to respect legal provisions, relating to the use of statutory forms of nature conservation, as well as non-statutory protection areas. The aim of the study is to characterize the tourist-recreational use in both of the abovementioned types of ecological habitats, and to indicate the similarities and differences in the conditions of …


Motivating Physical Activity With Fitness Tracking And The Interpersonal Context, Sapphire H. Lin, Sonny Rosenthal, Rich Ling Oct 2024

Motivating Physical Activity With Fitness Tracking And The Interpersonal Context, Sapphire H. Lin, Sonny Rosenthal, Rich Ling

Research Collection College of Integrative Studies

Many societies have aging populations. Getting older people to exercise can help them achieve a higher quality of life. Fitness tracking and social support can buttress that goal. This study tested the effects of fitness tracking and spousal influence on the physical activity of older adults. In a 2 (blinded vs. feedback) × 2 (individual vs. dyad) between-group experiment, 240 participants received a fitness tracker with a visible or blinded display. They participated in the three-month experiment either individually or with their spouses. Participants who received feedback met daily step counts of 7500 and 10,000 more frequently than those without …


What Is Beyond Measurement For Social Cohesion?, Qian Hui Tricia Tok, Orlando Woods, Lily Kong Oct 2024

What Is Beyond Measurement For Social Cohesion?, Qian Hui Tricia Tok, Orlando Woods, Lily Kong

Research Collection College of Integrative Studies

“What gets measured gets managed” has long been a mantra to rally improvement throughout various domains of life. Perhaps this is also the case for existing work on social cohesion, whereby much of its conceptual and operational elements have received interest in both academic and policy research aiming for practical improvement with regard to the cohesiveness of communities and societies. We contend, however, that not everything that matters for social cohesion may be measurable, and not everything that has been measured for social cohesion may matter. This is not to suggest that not measuring any indicators is better than measuring …


Keepin’ It Inclusive: Inclusive Cataloging Scholarship Of The 1990s, Tiffany Henry, Alyssa Nance Oct 2024

Keepin’ It Inclusive: Inclusive Cataloging Scholarship Of The 1990s, Tiffany Henry, Alyssa Nance

Libraries Publications

Inclusive cataloging has gained more attention within the discipline of library and information science (LIS) within recent years. While the term coined for this concept is newer, the underlying ideas are not new and have been part of the professional and scholarly conversation within cataloging for decades. To trace these ideas, the authors conducted a literature review of scholarship on cataloging, diversity, and vocabulary written in the 1990s to discuss the evolution of inclusive cataloging. The review of the literature from this decade shows the intellectual progression of this topic and how it lays the groundwork for current scholarship.


Exploring The Factors Affecting Career Choices Of Undergraduate Emirati Students, Laila Mohebi, Solomon Arulraj David Oct 2024

Exploring The Factors Affecting Career Choices Of Undergraduate Emirati Students, Laila Mohebi, Solomon Arulraj David

All Works

This study explores the determinants of career choices among Emirati students, engaging 550 students from selected universities in the United Arab Emirates (UAE). Employing a phenomenological approach, the research utilized a survey questionnaire to understand the impact of various factors such as parental influence, educational institutions, university programs, and socio-economic elements on the career decisions of undergraduate Emirati students. Out of 550 targeted participants, 400 completed surveys were analyzed using Statistical Package for the Social Sciences (SPSS) version 22. The findings reveal a predominant influence of parents, followed by significant roles of schools and socio-economic factors, in shaping career choices. …


Donald Trump And The Collapse Of Checks And Balances, David M. Driesen Oct 2024

Donald Trump And The Collapse Of Checks And Balances, David M. Driesen

SMU Law Review Forum

This Essay analyzes Donald Trump’s erosion of checks and balances during his presidency and how President Trump will likely seek to complete their collapse if he regains power. Its First Part shows that congressional willingness to check presidential abuses of power declined during Trump’s presidency and will likely get much weaker in a second term. It also shows that President Trump figured out how to evade checks and balances from Congress in his first term and examines his plans to further usurp congressional powers. Part Two looks at the judicial role in facilitating or checking presidential power through a lens …


How To Impeach A Verdict: A Response To Melanie C. Regis, Cynara Hermes Mcquillan Oct 2024

How To Impeach A Verdict: A Response To Melanie C. Regis, Cynara Hermes Mcquillan

Scholarly Works

No abstract provided.


Aging Skeletal Muscle: Influence Of Obesity And Role Of The Exercise Responsive Nuclear Receptor Nor-1, Hector G. Paez Oct 2024

Aging Skeletal Muscle: Influence Of Obesity And Role Of The Exercise Responsive Nuclear Receptor Nor-1, Hector G. Paez

Alternative Theses and Dissertations (AETDs)

Skeletal muscle mass and function are critical components of overall health and quality of life. Advanced age is associated with skeletal muscle disease characterized by a loss of muscle mass, function, and quality. Indeed, low muscle mass and function is associated with poor disease outcomes and greater mortality, greater incidence of falls, and a high fiscal and societal cost. Aging contributes to a decline in skeletal muscle health through several intrinsic and extrinsic mechanisms including impaired nutrient sensing, mitochondrial dysfunction, inflammation, physical inactivity, and proteostatic imbalance. Obesity, an increasingly prominent public health concern, is becoming more common in the elderly …


An Empirical Study Of Automatic Program Repair Techniques For Injection Vulnerabilities, Tingwei Zhu, Tongtong Xu, Kui Liu, Jiayuan Zhou, Xing Hu, Xin Xia, Tian Zhang, David Lo Oct 2024

An Empirical Study Of Automatic Program Repair Techniques For Injection Vulnerabilities, Tingwei Zhu, Tongtong Xu, Kui Liu, Jiayuan Zhou, Xing Hu, Xin Xia, Tian Zhang, David Lo

Research Collection School Of Computing and Information Systems

Injection vulnerabilities are among the most serious and dangerous security defects, as they can be exploited by attackers to inject malicious inputs and carry out cybercrimes. Timely fixing of injection vulnerabilities is crucial. However, manual repairs of injection vulnerabilities often require specialized knowledge and are prone to errors, posing a challenge and a heavy burden on developers. In recent years, Automated Program Repair (APR) techniques have shown promising momentum in automatically fixing general defects. Yet, there has been no research on how APR techniques perform in repairing injection vulnerabilities. Therefore, in this paper, we conduct an empirical study. We first …


School Of Public Administration 2024 Apr Self-Study & Documents, Unm Academic Program Review Oct 2024

School Of Public Administration 2024 Apr Self-Study & Documents, Unm Academic Program Review

UNM Academic Program Review

UNM School of Public Administration APR self-study report, review team report, response report, and initial action plan for Fall 2024, fulfilling requirements of the Higher Learning Commission.


Latin American Studies 2024 Apr Self-Study & Documents, Unm Academic Program Review Oct 2024

Latin American Studies 2024 Apr Self-Study & Documents, Unm Academic Program Review

UNM Academic Program Review

UNM Latin American Studies APR self-study report, review team report, response report, and initial action plan for Fall 2024, fulfilling requirements of the Higher Learning Commission.


Principals' Perspectives Of The Impact Of Faculty Engagement, Self-Efficacy, And Resiliency On First-Year African American College Student Retention, Hattie Marie Jones Oct 2024

Principals' Perspectives Of The Impact Of Faculty Engagement, Self-Efficacy, And Resiliency On First-Year African American College Student Retention, Hattie Marie Jones

Electronic Theses and Dissertations

Abstract

This study examined principals’ perceptions of the impact of faculty engagement, student resiliency, and student self-efficacy on the retention of first-year urban and rural African American college students. The aim of the study was to determine why students from this demographic leave their higher education institutions after the first year. In the United States, about 30% of students, regardless of race or ethnicity, drop out of college after the first year. Further, given 6 years, about 50% of students drop out before obtaining a degree. Researchers have identified African American students as having a high college dropout rate. This …


A Right To Be Left Dead, Mark Bartholomew Oct 2024

A Right To Be Left Dead, Mark Bartholomew

Journal Articles

Technology forces us to contemplate a counterpart to the right of privacy—Brandeis and Warren’s “right to be let alone”—for the age of artificial intelligence: the right to be left dead. Traditionally, it has been presumed that even if Brandeis and Warren’s right constitutes “the most comprehensive of rights and the right most valued by civilized men,” it does not apply to the dead. The question is whether we need a new approach at a time when technology can reanimate anyone and make them behave in a manner indistinguishable from their living presence. This Article interrogates the need for a right …


Childhood Adversity's Impact On Criminal Behavior, Isobel Marie Avento Oct 2024

Childhood Adversity's Impact On Criminal Behavior, Isobel Marie Avento

Theses and Dissertations

Adverse childhood experiences (ACEs), such as abuse, neglect, and family criminal history, have been identified as potential risk factors for negative physical, psychological, and behavioral health outcomes. Emerging literature suggests that ACEs are also among the primary factors leading to delinquency and adult criminal behavior. However, there is limited applied research that provides practitioners with appropriate insight to intervene when ACEs are identified among juvenile delinquents to reduce recidivism risk. This study adds to the existing literature by examining how cumulative ACEs shape criminal behavior of individuals from the onset until its desistance over the span of twenty years. Using …


Constitutional Disorder, Robert L. Tsai Oct 2024

Constitutional Disorder, Robert L. Tsai

Faculty Scholarship

This is a review essay inspired by two books: Yuval Levin's American Covenant (2024) and Erwin Chemerinsky's No Democracy Lasts Forever (2024). I make the following points. First, all treatments of the U.S. Constitution can be mapped on a continuum from the worshipful to the diagnostic. Second, Levin's account, which inclines toward the devotional, extols certain features deemed both originalist and virtuous: social unity over untidiness, consensus over dissent, fear and loathing of mass politics. Third, such accounts may not be sufficiently nimble to grapple with contemporary problems such as new forms of oligarchy or movement capture of traditional parties. …


The Origins Of The Major Questions Doctrine, Rachel Rothschild Oct 2024

The Origins Of The Major Questions Doctrine, Rachel Rothschild

Articles

In a series of recent cases, the Supreme Court has invoked the newly named “major questions doctrine” to strike down agency regulations that protect public health and the environment. Several Justices have argued that while the name “major questions” may be new, these decisions are simply the latest iteration in a longstanding effort of the courts to curtail the explosive growth of the administrative state since 1970. The first paradigmatic example of this line of cases is the 1980 “Benzene” case, in which the Supreme Court set aside the Occupational Safety and Health Administration (OSHA)’s new workplace standards for the …


A Molecular Switch From Tumor Suppressor To Oncogene In Er+Ve Breast Cancer: Role Of Androgen Receptor, Jak-Stat, And Lineage Plasticity, Sarah Asemota, Wendy Effah, Jeremiah Holt, Daniel Johnson, Linnea Cripe, Thirumagal Thiyagarajan, Dong-Jin Hwang, Yali He, Brandy Grimes, Martin D Fleming, Frances E Pritchard, Ashley Hendrix, Meiyun Fan, Abhinav Jain, Hyo Young Choi, Liza Makowski, D Neil Hayes, Duane D Miller, Lawrence M Pfeffer, Balaji Santhanam, Ramesh Narayanan Oct 2024

A Molecular Switch From Tumor Suppressor To Oncogene In Er+Ve Breast Cancer: Role Of Androgen Receptor, Jak-Stat, And Lineage Plasticity, Sarah Asemota, Wendy Effah, Jeremiah Holt, Daniel Johnson, Linnea Cripe, Thirumagal Thiyagarajan, Dong-Jin Hwang, Yali He, Brandy Grimes, Martin D Fleming, Frances E Pritchard, Ashley Hendrix, Meiyun Fan, Abhinav Jain, Hyo Young Choi, Liza Makowski, D Neil Hayes, Duane D Miller, Lawrence M Pfeffer, Balaji Santhanam, Ramesh Narayanan

Faculty, Staff and Student Publications

Cancers develop resistance to inhibitors of oncogenes mainly due to target-centric mechanisms such as mutations and splicing. While inhibitors or antagonists force targets to unnatural conformation contributing to protein instability and resistance, activating tumor suppressors may maintain the protein in an agonistic conformation to elicit sustainable growth inhibition. Due to the lack of tumor suppressor agonists, this hypothesis and the mechanisms underlying resistance are not understood. In estrogen receptor (ER)-positive breast cancer (BC), androgen receptor (AR) is a druggable tumor suppressor offering a promising avenue for this investigation. Spatial genomics suggests that the molecular portrait of AR-expressing BC cells in …


Molecular Landscape Of Erbb2 Alterations In 3000 Advanced Nsclc Patients, Lingzhi Hong, Sonia Patel, Leylah M Drusbosky, Yuanyuan Xiong, Rongrong Chen, Simon Heeke, Jia Wu, John V Heymach, Yingyi Wang, Jianjun Zhang, Xiuning Le Oct 2024

Molecular Landscape Of Erbb2 Alterations In 3000 Advanced Nsclc Patients, Lingzhi Hong, Sonia Patel, Leylah M Drusbosky, Yuanyuan Xiong, Rongrong Chen, Simon Heeke, Jia Wu, John V Heymach, Yingyi Wang, Jianjun Zhang, Xiuning Le

Faculty, Staff and Student Publications

ERBB2 (HER2) represents a newly recognized actionable oncogenic driver in non-small cell lung cancer (NSCLC), with approved targeted therapy available. Understanding the landscape of ERBB2 alterations and co-occurring mutations is essential for guiding treatment decisions. We conducted an analysis involving 3000 NSCLC patients with all types of ERBB2 alterations, drawn from two extensive retrospective cohorts: 1281 from Geneplus (Chinese) and 1719 from Guardant360 (the United States, US). The incidence of all types of ERBB2 alterations was found to be 5.6% in the Chinese group and 5.2% in the US group. In both cohorts, among oncogenic alterations of ERBB2, exon 20 …


Superior Antitumor Immune Response Achieved With Proton Over Photon Immunoradiotherapy Is Amplified By The Nanoradioenhancer Nbtxr3, Yun Hu, Sébastien Paris, Narayan Sahoo, Qi Wang, Qianxia Wang, Ailing Huang, Célia Bienassis, Claudia S Kettlun Leyton, Tiffany A Voss, Fatemeh Masrorpour, Thomas Riad, Carola Leuschner, Nahum Puebla-Osorio, Saumil Gandhi, Quynh-Nhu Nguyen, Jing Wang, Maria Angelica Cortez, James W Welsh Oct 2024

Superior Antitumor Immune Response Achieved With Proton Over Photon Immunoradiotherapy Is Amplified By The Nanoradioenhancer Nbtxr3, Yun Hu, Sébastien Paris, Narayan Sahoo, Qi Wang, Qianxia Wang, Ailing Huang, Célia Bienassis, Claudia S Kettlun Leyton, Tiffany A Voss, Fatemeh Masrorpour, Thomas Riad, Carola Leuschner, Nahum Puebla-Osorio, Saumil Gandhi, Quynh-Nhu Nguyen, Jing Wang, Maria Angelica Cortez, James W Welsh

Faculty, Staff and Student Publications

Recent findings suggest that immunoradiotherapy (IRT), combining photon radiotherapy (XRT) or proton radiotherapy (PRT) with immune checkpoint blockade, can enhance systemic tumor control. However, the comparative efficacy of XRT and PRT in IRT remains understudied. To address this, we compared outcomes between XRT + αPD1 and PRT + αPD1 in murine αPD1-resistant lung cancer (344SQR). We also assessed the impact of the nanoparticle radioenhancer NBTXR3 on both XRT + αPD1 and PRT + αPD1 for tumor control and examined the tumor immune microenvironment using single-cell RNA sequencing (scRNAseq). Additionally, mice cured by NBTXR3 + PRT + αPD1 were rechallenged with …


Optical Genome Mapping Improves The Accuracy Of Classification, Risk Stratification, And Personalized Treatment Strategies For Patients With Acute Myeloid Leukemia, Sanam Loghavi, Qing Wei, Farhad Ravandi, Andres E Quesada, Mark J Routbort, Gokce A Toruner, Wei Wang, Roberto N Miranda, Shaoying Li, Jie Xu, Courtney D Dinardo, Naval Daver, Tapan M Kadia, Ghayas C Issa, Hagop M Kantarjian, L Jeffrey Medeiros, Guilin Tang Oct 2024

Optical Genome Mapping Improves The Accuracy Of Classification, Risk Stratification, And Personalized Treatment Strategies For Patients With Acute Myeloid Leukemia, Sanam Loghavi, Qing Wei, Farhad Ravandi, Andres E Quesada, Mark J Routbort, Gokce A Toruner, Wei Wang, Roberto N Miranda, Shaoying Li, Jie Xu, Courtney D Dinardo, Naval Daver, Tapan M Kadia, Ghayas C Issa, Hagop M Kantarjian, L Jeffrey Medeiros, Guilin Tang

Faculty, Staff and Student Publications

Cytogenomic characterization is crucial for the classification and risk stratification of acute myeloid leukemia (AML), thereby facilitating therapeutic decision-making. We examined the clinical utility of optical genome mapping (OGM) in 159 AML patients (103 newly diagnosed and 56 refractory/relapsed), all of whom also underwent chromosomal banding analysis (CBA), fluorescence in situ hybridization, and targeted next-generation sequencing. OGM detected nearly all clinically relevant cytogenetic abnormalities that SCG identified with >99% sensitivity, provided the clonal burden was above 20%. OGM identified additional cytogenomic aberrations and/or provided information on fusion genes in 77 (48%) patients, including eight patients with normal karyotypes and four …


Methods For Pragmatic Randomized Clinical Trials Of Pain Therapies: Immpact Statement, David Hohenschurz-Schmidt, Dan Cherkin, Andrew S C Rice, Robert H Dworkin, Dennis C Turk, Matthew J Bair, Robert R Edwards, Scott R Evans, John T Farrar, Robert D Kerns, Michael C Rowbotham, Ajay D Wasan, Penney Cowan, Mckenzie Ferguson, Roy Freeman, Jennifer S Gewandter, Ian Gilron, Hanna Grol-Prokopczyk, Smriti Iyengar, Cornelia Kamp, Barbara I Karp, Bethea A Kleykamp, John D Loeser, Sean Mackey, Richard Malamut, Ewan Mcnicol, Kushang V Patel, Kenneth Schmader, Lee Simon, Deborah J Steiner, Christin Veasley, Jan Vollert Oct 2024

Methods For Pragmatic Randomized Clinical Trials Of Pain Therapies: Immpact Statement, David Hohenschurz-Schmidt, Dan Cherkin, Andrew S C Rice, Robert H Dworkin, Dennis C Turk, Matthew J Bair, Robert R Edwards, Scott R Evans, John T Farrar, Robert D Kerns, Michael C Rowbotham, Ajay D Wasan, Penney Cowan, Mckenzie Ferguson, Roy Freeman, Jennifer S Gewandter, Ian Gilron, Hanna Grol-Prokopczyk, Smriti Iyengar, Cornelia Kamp, Barbara I Karp, Bethea A Kleykamp, John D Loeser, Sean Mackey, Richard Malamut, Ewan Mcnicol, Kushang V Patel, Kenneth Schmader, Lee Simon, Deborah J Steiner, Christin Veasley, Jan Vollert

Faculty, Staff and Student Publications

Pragmatic, randomized, controlled trials hold the potential to directly inform clinical decision making and health policy regarding the treatment of people experiencing pain. Pragmatic trials are designed to replicate or are embedded within routine clinical care and are increasingly valued to bridge the gap between trial research and clinical practice, especially in multidimensional conditions, such as pain and in nonpharmacological intervention research. To maximize the potential of pragmatic trials in pain research, the careful consideration of each methodological decision is required. Trials aligned with routine practice pose several challenges, such as determining and enrolling appropriate study participants, deciding on the …


Temporal Recording Of Mammalian Development And Precancer, Mirazul Islam, Yilin Yang, Alan J Simmons, Vishal M Shah, Krushna Pavan Musale, Naila Tasneem, Linh T Trinh, Paola Molina, Marisol A Ramirez-Solano, Iannish D Sadien, Jinzhuang Dou, Andrea Rolong, Ken Chen, Mark A Magnuson, Jeffrey C Rathmell, Ian G Macara, Douglas J Winton, Qi Liu, Hamim Zafar, Reza Kalhor, George M Church, Martha J Shrubsole, Robert J Coffey, Ken S Lau Oct 2024

Temporal Recording Of Mammalian Development And Precancer, Mirazul Islam, Yilin Yang, Alan J Simmons, Vishal M Shah, Krushna Pavan Musale, Naila Tasneem, Linh T Trinh, Paola Molina, Marisol A Ramirez-Solano, Iannish D Sadien, Jinzhuang Dou, Andrea Rolong, Ken Chen, Mark A Magnuson, Jeffrey C Rathmell, Ian G Macara, Douglas J Winton, Qi Liu, Hamim Zafar, Reza Kalhor, George M Church, Martha J Shrubsole, Robert J Coffey, Ken S Lau

Faculty, Staff and Student Publications

Temporal ordering of cellular events offers fundamental insights into biological phenomena. Although this is traditionally achieved through continuous direct observations1,2, an alternative solution leverages irreversible genetic changes, such as naturally occurring mutations, to create indelible marks that enables retrospective temporal ordering3–5. Using a multipurpose, single-cell CRISPR platform, we developed a molecular clock approach to record the timing of cellular events and clonality in vivo, with incorporation of cell state and lineage information. Using this approach, we uncovered precise timing of tissue-specific cell expansion during mouse embryonic development, unconventional developmental relationships between cell …


Distinct Landscape And Clinical Implications Of Therapy-Related Clonal Hematopoiesis, Koichi Takahashi, Daisuke Nakada, Margaret Goodell Oct 2024

Distinct Landscape And Clinical Implications Of Therapy-Related Clonal Hematopoiesis, Koichi Takahashi, Daisuke Nakada, Margaret Goodell

Faculty, Staff and Student Publications

Therapy-related clonal hematopoiesis (t-CH) is defined as clonal hematopoiesis detected in individuals previously treated with chemotherapy and/or radiation therapy. With the increased use of genetic analysis in oncological care, the detection of t-CH among cancer patients is becoming increasingly common. t-CH arises through the selective bottleneck imposed by chemotherapies and potentially through direct mutagenesis from chemotherapies, resulting in a distinct mutational landscape enriched with mutations in DNA damage-response pathway genes such as TP53, PPM1D, and CHEK2. Emerging evidence sheds light on the mechanisms of t-CH development and potential strategies to mitigate its emergence. Due to its unique characteristics that predominantly …


Menin Inhibitors In Pediatric Acute Leukemia: A Comprehensive Review And Recommendations To Accelerate Progress In Collaboration With Adult Leukemia And The International Community, Branko Cuglievan, Hagop Kantarjian, Jeffrey E Rubnitz, Todd M Cooper, C Michel Zwaan, Courtney D Dinardo, Erin Guest, Nicholas J Short, David Mccall, Naval Daver, Cesar Nunez, Fadi G Haddad, Miriam Garcia, Kapil N Bhalla, Abhishek Maiti, Samanta Catueno, Warren Fiskus, Bing Z Carter, Amber Gibson, Michael Roth, Sajad Khazal, Priti Tewari, Hussein A Abbas, Wallace Bourgeois, Michael Andreeff, Neerav N Shukla, Danh D Truong, Jeremy Connors, Joseph A Ludwig, Janine Stutterheim, Elisabeth Salzer, Kristian L Juul-Dam, Koji Sasaki, Kris M Mahadeo, Sarah K Tasian, Gautam Borthakur, Samantha Dickson, Nitin Jain, Elias Jabbour, Soheil Meshinchi, Guillermo Garcia-Manero, Farhad Ravandi, Eytan M Stein, E Anders Kolb, Ghayas C Issa Oct 2024

Menin Inhibitors In Pediatric Acute Leukemia: A Comprehensive Review And Recommendations To Accelerate Progress In Collaboration With Adult Leukemia And The International Community, Branko Cuglievan, Hagop Kantarjian, Jeffrey E Rubnitz, Todd M Cooper, C Michel Zwaan, Courtney D Dinardo, Erin Guest, Nicholas J Short, David Mccall, Naval Daver, Cesar Nunez, Fadi G Haddad, Miriam Garcia, Kapil N Bhalla, Abhishek Maiti, Samanta Catueno, Warren Fiskus, Bing Z Carter, Amber Gibson, Michael Roth, Sajad Khazal, Priti Tewari, Hussein A Abbas, Wallace Bourgeois, Michael Andreeff, Neerav N Shukla, Danh D Truong, Jeremy Connors, Joseph A Ludwig, Janine Stutterheim, Elisabeth Salzer, Kristian L Juul-Dam, Koji Sasaki, Kris M Mahadeo, Sarah K Tasian, Gautam Borthakur, Samantha Dickson, Nitin Jain, Elias Jabbour, Soheil Meshinchi, Guillermo Garcia-Manero, Farhad Ravandi, Eytan M Stein, E Anders Kolb, Ghayas C Issa

Faculty, Staff and Student Publications

Aberrant expression of HOX and MEIS1 family genes, as seen in KMT2A-rearranged, NUP98-rearranged, or NPM1-mutated leukemias leads to arrested differentiation and leukemia development. HOX family genes are essential gatekeepers of physiologic hematopoiesis, and their expression is regulated by the interaction between KMT2A and menin. Menin inhibitors block this interaction, downregulate the abnormal expression of MEIS1 and other transcription factors and thereby release the differentiation block. Menin inhibitors show significant clinical efficacy against KMT2A-rearranged and NPM1-mutated acute leukemias, with promising potential to address unmet needs in various pediatric leukemia subtypes. In this collaborative initiative, pediatric and adult hematologists/oncologists, and stem cell …


Vessel-Targeted Compensation Of Deformable Motion In Interventional Cone-Beam Ct, Alexander Lu, Heyuan Huang, Yicheng Hu, Wojciech Zbijewski, Mathias Unberath, Clifford R Weiss Oct 2024

Vessel-Targeted Compensation Of Deformable Motion In Interventional Cone-Beam Ct, Alexander Lu, Heyuan Huang, Yicheng Hu, Wojciech Zbijewski, Mathias Unberath, Clifford R Weiss

Faculty, Staff and Student Publications

The present standard of care for unresectable liver cancer is transarterial chemoembolization (TACE), which involves using chemotherapeutic particles to selectively embolize the arteries supplying hepatic tumors. Accurate volumetric identification of intricate fine vascularity is crucial for selective embolization. Three-dimensional imaging, particularly cone-beam CT (CBCT), aids in visualization and targeting of small vessels in such highly variable anatomy, but long image acquisition time results in intra-scan patient motion, which distorts vascular structures and tissue boundaries. To improve clarity of vascular anatomy and intra-procedural utility, this work proposes a targeted motion estimation and compensation framework that removes the need for any prior …