Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons™

Open Access. Powered by Scholars. Published by Universities.®

2024

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 17401 - 17430 of 27384

Full-Text Articles in Medicine and Health Sciences

Promoting Diverse Perspectives: Addressing Health Disparities Related To Alzheimer's And All Dementias, Gladys Maestre, Carl Hill, Percy Griffin, Stephen Hall, William Hu, Jason Flatt, Ganesh Babulal Apr 2024

Promoting Diverse Perspectives: Addressing Health Disparities Related To Alzheimer's And All Dementias, Gladys Maestre, Carl Hill, Percy Griffin, Stephen Hall, William Hu, Jason Flatt, Ganesh Babulal

School of Medicine Publications

Dementia research lacks appropriate representation of diverse groups who often face substantial adversity and greater risk of dementia. Current research participants are primarily well-resourced, non-Hispanic White, cisgender adults who live close to academic medical centers where much of the research is based. Consequently, the field faces a knowledge gap about Alzheimer's-related risk factors in those other groups. The Alzheimer's Association hosted a virtual conference on June 14–16, 2021, supported in part by the National Institute on Aging (R13 AG072859-01), focused on health disparities. The conference was held entirely online and consisted of 2 days of core programming and a day …


Arrested Pneumatization Of The Left Central Skull Base, Vijay Radhakrishnan, Dhiraj Rajkumar, Sanjay Radhakrishnan Apr 2024

Arrested Pneumatization Of The Left Central Skull Base, Vijay Radhakrishnan, Dhiraj Rajkumar, Sanjay Radhakrishnan

School of Medicine Publications

An adult with a history of head- ache and obstructive sleep apnea presented to their primary care provider with nasal congestion. The patient had no other relevant medical history of chronic illness. The patient also had no history of smoking and was not on blood thinners.


Adolescent Marijuana Use And The Contribution To The Development Of Schizophrenia, Jocelyn Spandikow Apr 2024

Adolescent Marijuana Use And The Contribution To The Development Of Schizophrenia, Jocelyn Spandikow

Psychology Student Papers and Posters

Schizophrenia is an often debilitating mental condition that has become a popular topic of psychological research in recent years. Current research examines the correlation between drug use, genetics, and environment on the development of schizophrenia. Research looks at the structure of the brain in individuals with and without schizophrenia. However, research has failed to look at the specific correlation between marijuana use in adolescent youth and the developmental impact on the brain, including in the development of schizophrenia. The legalization of many recreational drugs, including marijuana, has come to fruition in recent years. This has raised concerns over adolescent access …


2nd Place Contest Entry: Physician Visits For Patients With Diabetes By Gender, Age And Race In The United States, Daniel Umoru, Olajide Adekunle, Adeola Bakare Apr 2024

2nd Place Contest Entry: Physician Visits For Patients With Diabetes By Gender, Age And Race In The United States, Daniel Umoru, Olajide Adekunle, Adeola Bakare

Eric M. Scandrett Graduate Library Research Prize

This is Daniel Umoru, Olajide Adekunle, and Adeola Bakare's submission for the 2024 Eric M. Scandrett Graduate Research Prize, which won second place. It contains their essay on using library resources, their bibliography, and a summary of their research project (with Dr. Lawrence "LB" Brown) on the complex demographic landscape of diabetes prevalence in the United States.

Daniel, Adeola, and Olajide are doctoral students in the School of Pharmacy at Chapman University. Their faculty mentor is Dr. Enrique Seoane-Vazquez.


Accurate Characterization Of Binding Kinetics And Allosteric Mechanisms For The Hsp90 Chaperone Inhibitors Using Ai-Augmented Integrative Biophysical Studies, Chao Xu, Xianglei Zhang, Lianghao Zhao, Gennady M. Verkhivker, Fang Bai Apr 2024

Accurate Characterization Of Binding Kinetics And Allosteric Mechanisms For The Hsp90 Chaperone Inhibitors Using Ai-Augmented Integrative Biophysical Studies, Chao Xu, Xianglei Zhang, Lianghao Zhao, Gennady M. Verkhivker, Fang Bai

Mathematics, Physics, and Computer Science Faculty Articles and Research

The binding kinetics of drugs to their targets are gradually being recognized as a crucial indicator of the efficacy of drugs in vivo, leading to the development of various computational methods for predicting the binding kinetics in recent years. However, compared with the prediction of binding affinity, the underlying structure and dynamic determinants of binding kinetics are more complicated. Efficient and accurate methods for predicting binding kinetics are still lacking. In this study, quantitative structure–kinetics relationship (QSKR) models were developed using 132 inhibitors targeting the ATP binding domain of heat shock protein 90α (HSP90α) to predict the dissociation rate …


Agents Of Change: Which One Are You?, Michelle C. Dziurgot Dds Apr 2024

Agents Of Change: Which One Are You?, Michelle C. Dziurgot Dds

The Journal of the Michigan Dental Association

In her editorial, Michelle C. Dziurgot, DDS, explores various roles dentists play as agents of change, including catalysts for urgency, collaborators with specialists, diligent workers for accuracy, risk-taking entrepreneurs, charismatic leaders, and peacemakers who resolve conflicts within their practices.


Intraprocedural Versus Initial Follow-Up Minimal Ablative Margin Assessment After Colorectal Liver Metastasis Thermal Ablation: Which One Better Predicts Local Outcomes?, Yuan-Mao Lin, Iwan Paolucci, Jessica Albuquerque Marques Silva, Caleb S O'Connor, Bryan M Fellman, Joshua D Kuban, Zeyad A Metwalli, Kristy K Brock, Bruno C Odisio Apr 2024

Intraprocedural Versus Initial Follow-Up Minimal Ablative Margin Assessment After Colorectal Liver Metastasis Thermal Ablation: Which One Better Predicts Local Outcomes?, Yuan-Mao Lin, Iwan Paolucci, Jessica Albuquerque Marques Silva, Caleb S O'Connor, Bryan M Fellman, Joshua D Kuban, Zeyad A Metwalli, Kristy K Brock, Bruno C Odisio

Faculty, Staff and Student Publications

Objectives: The aim of this study was to investigate the prognostic value of 3-dimensional minimal ablative margin (MAM) quantified by intraprocedural versus initial follow-up computed tomography (CT) in predicting local tumor progression (LTP) after colorectal liver metastasis (CLM) thermal ablation.

Materials and methods: This single-institution, patient-clustered, tumor-based retrospective study included patients undergoing microwave and radiofrequency ablation between 2016 and 2021. Patients without intraprocedural and initial follow-up contrast-enhanced CT, residual tumors, or with follow-up less than 1 year without LTP were excluded. Minimal ablative margin was quantified by a biomechanical deformable image registration method with segmentations of CLMs on intraprocedural preablation …


Comprehensive Analysis Of Transcription Factor-Based Molecular Subtypes And Their Correlation To Clinical Outcomes In Small-Cell Lung Cancer, Sehhoon Park, Tae Hee Hong, Soohyun Hwang, Simon Heeke, Carl M Gay, Hyun-Ae Jung, Jin Seok Ahn, Myung-Ju Ahn, Jong Ho Cho, Yong Soo Choi, Jhingook Kim, Young Mog Shim, Hong Kwan Kim, Lauren Averett Byers, John V Heymach, Yoon-La Choi, Se-Hoon Lee, Keunchil Park Apr 2024

Comprehensive Analysis Of Transcription Factor-Based Molecular Subtypes And Their Correlation To Clinical Outcomes In Small-Cell Lung Cancer, Sehhoon Park, Tae Hee Hong, Soohyun Hwang, Simon Heeke, Carl M Gay, Hyun-Ae Jung, Jin Seok Ahn, Myung-Ju Ahn, Jong Ho Cho, Yong Soo Choi, Jhingook Kim, Young Mog Shim, Hong Kwan Kim, Lauren Averett Byers, John V Heymach, Yoon-La Choi, Se-Hoon Lee, Keunchil Park

Faculty, Staff and Student Publications

BACKGROUND: Recent studies have reported the predictive and prognostic value of novel transcriptional factor-based molecular subtypes in small-cell lung cancer (SCLC). We conducted an in-depth analysis pairing multi-omics data with immunohistochemistry (IHC) to elucidate the underlying characteristics associated with differences in clinical outcomes between subtypes.

METHODS: IHC (n = 252), target exome sequencing (n = 422), and whole transcriptome sequencing (WTS, n = 189) data generated from 427 patients (86.4% males, 13.6% females) with SCLC were comprehensively analysed. The differences in the mutation profile, gene expression profile, and inflammed signatures were analysed according to the IHC-based molecular subtype.

FINDINGS: IHC-based …


Tp53 Mutation Is Frequent In Mantle Cell Lymphoma With Ezh2 Expression And Have Dismal Outcome When Both Are Present, Do Hwan Kim, Saima Siddiqui, Preetesh Jain, Michael Wang, Beenu Thakral, Roberto Miranda, L Jeffrey Medeiros, Chi Young Ok Apr 2024

Tp53 Mutation Is Frequent In Mantle Cell Lymphoma With Ezh2 Expression And Have Dismal Outcome When Both Are Present, Do Hwan Kim, Saima Siddiqui, Preetesh Jain, Michael Wang, Beenu Thakral, Roberto Miranda, L Jeffrey Medeiros, Chi Young Ok

Faculty, Staff and Student Publications

Enhancer of zeste homolog 2 (EZH2) expression is found in about 40% of mantle cell lymphoma (MCL) patients, which is associated with aggressive histology, high Ki-67 proliferation rate, p53 mutant pattern and inferior overall survival (OS). We conducted 11-gene (ATM, BIRC3, CCND1, KMT2C, KMT2D, NOTCH1, NOTCH2, RB1, TP53, TRAF2 and UBR5) next generation sequencing panel to shed more light on MCL with EZH2 expression (EZH2+ MCL). EZH2+ MCL more frequently harbor TP53 mutation compared to EZH2(-) MCL (41.2% vs. 19.1%, respectively, p = 0.045). TP53 mutation and EZH2 expression demonstrated overlapping features including aggressive histology, high Ki-67 proliferation rate and …


Normal Risk Ovarian Screening Study: 21-Year Update, Chae Young Han, Karen H Lu, Gwen Corrigan, Alexandra Perez, Sharlene D Kohring, Deepak Bedi, Therese Bevers, David Boruta, Matthew Carlson, Laura Holman, Leroy Leeds, Cara Mathews, Georgia Mccann, Richard G Moore, Matthew Schlumbrecht, Brian Slomovitz, Dan Tobias, Yvette Williams-Brown, Michael W Bevers, Jinsong Liu, Terrie G Gornet, Beverly C Handy, Zhen Lu, Jacob S Bedia, Steven J Skates, Robert C Bast Apr 2024

Normal Risk Ovarian Screening Study: 21-Year Update, Chae Young Han, Karen H Lu, Gwen Corrigan, Alexandra Perez, Sharlene D Kohring, Deepak Bedi, Therese Bevers, David Boruta, Matthew Carlson, Laura Holman, Leroy Leeds, Cara Mathews, Georgia Mccann, Richard G Moore, Matthew Schlumbrecht, Brian Slomovitz, Dan Tobias, Yvette Williams-Brown, Michael W Bevers, Jinsong Liu, Terrie G Gornet, Beverly C Handy, Zhen Lu, Jacob S Bedia, Steven J Skates, Robert C Bast

Faculty, Staff and Student Publications

Purpose: The Normal Risk Ovarian Screening Study (NROSS) tested a two-stage screening strategy in postmenopausal women at conventional hereditary risk where significantly rising cancer antigen (CA)-125 prompted transvaginal sonography (TVS) and abnormal TVS prompted surgery to detect ovarian cancer.

Methods: A total of 7,856 healthy postmenopausal women were screened annually for a total of 50,596 woman-years in a single-arm study (ClinicalTrials.gov identifier: NCT00539162). Serum CA125 was analyzed with the Risk of Ovarian Cancer Algorithm (ROCA) each year. If risk was unchanged and < 1:2,000, women returned in a year. If risk increased above 1:500, TVS was undertaken immediately, and if risk was intermediate, CA125 was repeated in 3 months with a further increase in risk above 1:500 prompting referral for TVS. An average of 2% of participants were referred to TVS annually.

Results: Thirty-four patients were referred for operations detecting 15 ovarian cancers and two borderline tumors with 12 …


Automatic End-To-End Vmat Treatment Planning For Rectal Cancers, Kai Huang, Christine Chung, Ethan B Ludmir, Lifei Zhang, Constance A Owens, Jack Duryea, Xinru Chen, David Fuentes, Carlos E Cardenas, Tina Marie Briere, Sam Beddar, Laurence E Court, Prajnan Das Apr 2024

Automatic End-To-End Vmat Treatment Planning For Rectal Cancers, Kai Huang, Christine Chung, Ethan B Ludmir, Lifei Zhang, Constance A Owens, Jack Duryea, Xinru Chen, David Fuentes, Carlos E Cardenas, Tina Marie Briere, Sam Beddar, Laurence E Court, Prajnan Das

Faculty, Staff and Student Publications

BACKGROUND: The treatment planning process from segmentation to producing a deliverable plan is time-consuming and labor-intensive. Existing solutions automate the segmentation and planning processes individually. The feasibility of combining auto-segmentation and auto-planning for volumetric modulated arc therapy (VMAT) for rectal cancers in an end-to-end process is not clear.

PURPOSE: To create and clinically evaluate a complete end-to-end process for auto-segmentation and auto-planning of VMAT for rectal cancer requiring only the gross tumor volume contour and a CT scan as inputs.

METHODS: Patient scans and data were retrospectively selected from our institutional records for patients treated for malignant neoplasm of the …


Analysis Of Microbiome Data, Christine B Peterson, Satabdi Saha, Kim-Anh Do Apr 2024

Analysis Of Microbiome Data, Christine B Peterson, Satabdi Saha, Kim-Anh Do

Faculty, Staff and Student Publications

The microbiome represents a hidden world of tiny organisms populating not only our surroundings but also our own bodies. By enabling comprehensive profiling of these invisible creatures, modern genomic sequencing tools have given us an unprecedented ability to characterize these populations and uncover their outsize impact on our environment and health. Statistical analysis of microbiome data is critical to infer patterns from the observed abundances. The application and development of analytical methods in this area require careful consideration of the unique aspects of microbiome profiles. We begin this review with a brief overview of microbiome data collection and processing and …


Cochlear Implantation After Head And Neck Radiation: A Case Series, Systematic Review, And Meta-Analysis, Jumah G Ahmad, Benjamin D Lovin, Anna Lee, Marc-Elie Nader, Paul W Gidley Apr 2024

Cochlear Implantation After Head And Neck Radiation: A Case Series, Systematic Review, And Meta-Analysis, Jumah G Ahmad, Benjamin D Lovin, Anna Lee, Marc-Elie Nader, Paul W Gidley

Faculty, Staff and Student Publications

Objective: To determine if cochlear implant (CI) is safe and effective in patients with radiation therapy (XRT)-induced sensorineural hearing loss and to discuss considerations in this population through a retrospective cohort review, systematic review, and meta-analysis.

Databases reviewed: PubMed, Cochrane Library, and Embase.

Methods: We retrospectively reviewed all CI cases after head and neck (HN) XRT at our institution, noting intraoperative findings, postoperative complications, and hearing outcomes. Change in speech discrimination scores (SDSs) was the primary outcome measure. Systematic review was performed to identify all cases of CI after HNXRT. A meta-analysis was performed to assess SDS change.

Results: The …


Performance Characteristics Of The 5-Ring Ge Discovery Mi Pet/Ct Scanner Using Aapm Tg-126 Report, Refaat Y Almazrou, Shadei F Alanazi, Mohammed H Alzaid, Razan S Al-Fakhranee, Shanli Ding Apr 2024

Performance Characteristics Of The 5-Ring Ge Discovery Mi Pet/Ct Scanner Using Aapm Tg-126 Report, Refaat Y Almazrou, Shadei F Alanazi, Mohammed H Alzaid, Razan S Al-Fakhranee, Shanli Ding

Faculty, Staff and Student Publications

AIM: To report on the performance characteristics of the 5-ring GE Discovery MI PET/CT systems using the AAPM TG-126 report and compare these results to NEMA NU 2-2012 where applicable.

MATERIALS AND METHODS: TG-126 testing was performed on two GE 5-Rings Discovery MI scanners. Tests performed included spatial resolution, PET/CT image-registration accuracy, sensitivity, count rate performance, accuracy of corrections, image contrast, scatter/attenuation correction, and image uniformity. All acquired data were analyzed using scanner console or free software tools as described by TG-126 and the results were then compared to published NEMA NU 2-2012 values.

RESULTS: Both scanners gave similar resolution …


Flexible Bayesian Product Mixture Models For Vector Autoregressions, Suprateek Kundu, Joshua Lukemire Apr 2024

Flexible Bayesian Product Mixture Models For Vector Autoregressions, Suprateek Kundu, Joshua Lukemire

Faculty, Staff and Student Publications

Bayesian non-parametric methods based on Dirichlet process mixtures have seen tremendous success in various domains and are appealing in being able to borrow information by clustering samples that share identical parameters. However, such methods can face hurdles in heterogeneous settings where objects are expected to cluster only along a subset of axes or where clusters of samples share only a subset of identical parameters. We overcome such limitations by developing a novel class of product of Dirichlet process location-scale mixtures that enables independent clustering at multiple scales, which results in varying levels of information sharing across samples. First, we develop …


Trajectories Of Health Care Contact Days For Patients With Stage Iv Non-Small Cell Lung Cancer, Arjun Gupta, Paul Nguyen, Danielle Kain, Andrew G Robinson, Amit A Kulkarni, Carolyn J Presley, Gabrielle B Rocque, Ishani Ganguli, Christopher M Booth, Timothy P Hanna Apr 2024

Trajectories Of Health Care Contact Days For Patients With Stage Iv Non-Small Cell Lung Cancer, Arjun Gupta, Paul Nguyen, Danielle Kain, Andrew G Robinson, Amit A Kulkarni, Carolyn J Presley, Gabrielle B Rocque, Ishani Ganguli, Christopher M Booth, Timothy P Hanna

Faculty, Staff and Student Publications

Importance: Patients with stage IV non-small cell lung cancer (NSCLC) experience substantial morbidity and mortality. Contact days (ie, the number of days with health care contact outside the home) measure how much of a person's life is consumed by health care, yet little is known about patterns of contact days for patients with NSCLC.

Objective: To describe the trajectories of contact days in patients with stage IV NSCLC and how trajectories vary by receipt of cancer-directed treatment in routine practice.

Design, setting, and participants: A retrospective, population-based decedent cohort study was conducted in Ontario, Canada. Participants included adults aged 20 …


The Tudor-Knot Domain Of Kat5 Regulates Nucleosomal Substrate Acetylation, Fan Xuan, Hongwen Xuan, Mengying Huang, Wei He, Han Xu, Hong Wen Apr 2024

The Tudor-Knot Domain Of Kat5 Regulates Nucleosomal Substrate Acetylation, Fan Xuan, Hongwen Xuan, Mengying Huang, Wei He, Han Xu, Hong Wen

Faculty, Staff and Student Publications

The lysine acetyltransferase KAT5 is a pivotal enzyme responsible for catalyzing histone H4 acetylation in cells. In addition to its indispensable HAT domain, KAT5 also encompasses a conserved Tudor-knot domain at its N-terminus. However, the function of this domain remains elusive, with conflicting findings regarding its role as a histone reader. In our study, we have employed a CRISPR tiling array approach and unveiled the Tudor-knot motif as an essential domain for cell survival. The Tudor-knot domain does not bind to histone tails and is not required for KAT5's chromatin occupancy. However, its absence leads to a global reduction in …


Lymphocyte-Activation Gene 3 Facilitates Pathological Tau Neuron-To-Neuron Transmission, Chan Chen, Ramhari Kumbhar, Hu Wang, Xiuli Yang, Kundlik Gadhave, Yasuyoshi Kimura, Sumasri Kotha, Grace Kuo, Sruthi Katakam, Deok Jeong, Liang Wang, Anthony Wang, Rong Chen, Shu Zhang, Lingtao Jin, Creg J Workman, Dario A A Vignali, Olga Pletinkova, Hongpeng Jia, Weiyi Peng, David W Nauen, Philip C Wong, Javier Redding-Ochoa, Juan C Troncoso, Mingyao Ying, Valina L Dawson, Ted M Dawson, Xiaobo Mao Apr 2024

Lymphocyte-Activation Gene 3 Facilitates Pathological Tau Neuron-To-Neuron Transmission, Chan Chen, Ramhari Kumbhar, Hu Wang, Xiuli Yang, Kundlik Gadhave, Yasuyoshi Kimura, Sumasri Kotha, Grace Kuo, Sruthi Katakam, Deok Jeong, Liang Wang, Anthony Wang, Rong Chen, Shu Zhang, Lingtao Jin, Creg J Workman, Dario A A Vignali, Olga Pletinkova, Hongpeng Jia, Weiyi Peng, David W Nauen, Philip C Wong, Javier Redding-Ochoa, Juan C Troncoso, Mingyao Ying, Valina L Dawson, Ted M Dawson, Xiaobo Mao

Faculty, Staff and Student Publications

The spread of prion-like protein aggregates is a common driver of pathogenesis in various neurodegenerative diseases, including Alzheimer's disease (AD) and related Tauopathies. Tau pathologies exhibit a clear progressive spreading pattern that correlates with disease severity. Clinical observation combined with complementary experimental studies has shown that Tau preformed fibrils (PFF) are prion-like seeds that propagate pathology by entering cells and templating misfolding and aggregation of endogenous Tau. While several cell surface receptors of Tau are known, they are not specific to the fibrillar form of Tau. Moreover, the underlying cellular mechanisms of Tau PFF spreading remain poorly understood. Here, it …


Author Correction: An Atlas Of Epithelial Cell States And Plasticity In Lung Adenocarcinoma, Guangchun Han, Ansam Sinjab, Zahraa Rahal, Anne M Lynch, Warapen Treekitkarnmongkol, Alejandra G Serrano, Ke Liang, Khaja Khan, Wei Lu, Sharia D Hernandez, Yunhe Liu, Xuanye Cao, Enyu Dai, Guangsheng Pei, Jian Hu, Camille Abaya, Lorena I Gomez-Bolanos, Fuduan Peng, Minyue Chen, Edwin R Parra, Tina Cascone, Boris Sepesi, Seyed Javad Moghaddam, Paul Scheet, Marcelo V Negrao, John V Heymach, Mingyao Li, Steven M Dubinett, Christopher S Stevenson, Avrum E Spira, Junya Fujimoto, Luisa M Solis, Ignacio I Wistuba, Jichao Chen, Linghua Wang, Humam Kadara Apr 2024

Author Correction: An Atlas Of Epithelial Cell States And Plasticity In Lung Adenocarcinoma, Guangchun Han, Ansam Sinjab, Zahraa Rahal, Anne M Lynch, Warapen Treekitkarnmongkol, Alejandra G Serrano, Ke Liang, Khaja Khan, Wei Lu, Sharia D Hernandez, Yunhe Liu, Xuanye Cao, Enyu Dai, Guangsheng Pei, Jian Hu, Camille Abaya, Lorena I Gomez-Bolanos, Fuduan Peng, Minyue Chen, Edwin R Parra, Tina Cascone, Boris Sepesi, Seyed Javad Moghaddam, Paul Scheet, Marcelo V Negrao, John V Heymach, Mingyao Li, Steven M Dubinett, Christopher S Stevenson, Avrum E Spira, Junya Fujimoto, Luisa M Solis, Ignacio I Wistuba, Jichao Chen, Linghua Wang, Humam Kadara

Faculty, Staff and Student Publications

No abstract provided.


Cancer Statistics In Korea: Incidence, Mortality, Survival, And Prevalence In 2021, Eun Hye Park, Kyu-Won Jung, Nam Ju Park, Mee Joo Kang, E Hwa Yun, Jeong-Eun Kim, Jeong-Soo Im, Hong Gwan Seo Apr 2024

Cancer Statistics In Korea: Incidence, Mortality, Survival, And Prevalence In 2021, Eun Hye Park, Kyu-Won Jung, Nam Ju Park, Mee Joo Kang, E Hwa Yun, Jeong-Eun Kim, Jeong-Soo Im, Hong Gwan Seo

Faculty, Staff and Student Publications

PURPOSE: The current study provides national cancer statistics and their secular trends in Korea, including incidence, mortality, survival, and prevalence in 2021.

MATERIALS AND METHODS: Incidence, survival, and prevalence rates of cancer were calculated using the Korea National Cancer Incidence Database, from 1999 to 2021, with survival follow-up until December 31, 2022. Deaths from cancer were assessed using causes-of-death data obtained from Statistics Korea.

RESULTS: The number of new cancer diagnoses in 2021 increased by 27,002 cases (10.8%) compared to 2020. In 2021, newly diagnosed cancer cases and deaths from cancer were reported as 277,523 (age-standardized rate [ASR], 289.3 per …


Prediction Of Cancer Incidence And Mortality In Korea, 2024, Kyu-Won Jung, Mee Joo Kang, Eun Hye Park, E Hwa Yun, Hye-Jin Kim, Hyun-Joo Kong, Hong Gwan Seo Apr 2024

Prediction Of Cancer Incidence And Mortality In Korea, 2024, Kyu-Won Jung, Mee Joo Kang, Eun Hye Park, E Hwa Yun, Hye-Jin Kim, Hyun-Joo Kong, Hong Gwan Seo

Faculty, Staff and Student Publications

PURPOSE: This study aimed to report the projected cancer incidence and mortality for the year 2024 to estimate Korea's current cancer burden.

MATERIALS AND METHODS: Cancer incidence data from 1999 to 2021 were obtained from the Korea National Cancer Incidence Database, and cancer mortality data from 1993 to 2022 were acquired from Statistics Korea. Cancer incidence and mortality were projected by fitting a linear regression model to observed age-specific cancer rates against their respective years and multiplying the projected age-specific rates by the anticipated age-specific population for 2024. A joinpoint regression model was used to determine the year in which …


Intraprocedural Versus Initial Follow-Up Minimal Ablative Margin Assessment After Colorectal Liver Metastasis Thermal Ablation: Which One Better Predicts Local Outcomes?, Yuan-Mao Lin, Iwan Paolucci, Jessica Albuquerque Marques Silva, Caleb S O'Connor, Bryan M Fellman, Joshua D Kuban, Zeyad A Metwalli, Kristy K Brock, Bruno C Odisio Apr 2024

Intraprocedural Versus Initial Follow-Up Minimal Ablative Margin Assessment After Colorectal Liver Metastasis Thermal Ablation: Which One Better Predicts Local Outcomes?, Yuan-Mao Lin, Iwan Paolucci, Jessica Albuquerque Marques Silva, Caleb S O'Connor, Bryan M Fellman, Joshua D Kuban, Zeyad A Metwalli, Kristy K Brock, Bruno C Odisio

Faculty, Staff and Student Publications

Objectives: The aim of this study was to investigate the prognostic value of 3-dimensional minimal ablative margin (MAM) quantified by intraprocedural versus initial follow-up computed tomography (CT) in predicting local tumor progression (LTP) after colorectal liver metastasis (CLM) thermal ablation.

Materials and methods: This single-institution, patient-clustered, tumor-based retrospective study included patients undergoing microwave and radiofrequency ablation between 2016 and 2021. Patients without intraprocedural and initial follow-up contrast-enhanced CT, residual tumors, or with follow-up less than 1 year without LTP were excluded. Minimal ablative margin was quantified by a biomechanical deformable image registration method with segmentations of CLMs on intraprocedural preablation …


Exploring Ferroptosis-Inducing Therapies For Cancer Treatment: Challenges And Opportunities, Guang Lei, Boyi Gan Apr 2024

Exploring Ferroptosis-Inducing Therapies For Cancer Treatment: Challenges And Opportunities, Guang Lei, Boyi Gan

Faculty, Staff and Student Publications

Conventional cancer therapies typically aim to eliminate tumor cells by inducing cell death. The emergence of resistance to these standard treatments has spurred a shift in focus toward exploring alternative cell death pathways beyond apoptosis. Ferroptosis-an iron-dependent regulated cell death triggered by lipid peroxide accumulation-has gained prominence in cancer research in recent years. Ferroptosis-inducing therapies hold promise for overcoming resistance encountered with conventional treatments. However, challenges, including the lack of distinctive ferroptosis markers and the intricate role of ferroptosis within the tumor microenvironment, currently hinder the clinical translation of these therapies. This perspective article critically outlines these hurdles and highlights …


Clinical Management, Monitoring, And Prophylaxis Of Adverse Events Of Special Interest Associated With Datopotamab Deruxtecan, Rebecca S Heist, Jacob Sands, Aditya Bardia, Toshio Shimizu, Aaron Lisberg, Noboru Yamamoto, Saba Al-Hashimi, Simon S M Fung, Anat Galor, Francesca Pisetzky, Priyanka Basak, Cindy Lau, Funda Meric-Bernstam Apr 2024

Clinical Management, Monitoring, And Prophylaxis Of Adverse Events Of Special Interest Associated With Datopotamab Deruxtecan, Rebecca S Heist, Jacob Sands, Aditya Bardia, Toshio Shimizu, Aaron Lisberg, Noboru Yamamoto, Saba Al-Hashimi, Simon S M Fung, Anat Galor, Francesca Pisetzky, Priyanka Basak, Cindy Lau, Funda Meric-Bernstam

Faculty, Staff and Student Publications

Antibody drug conjugates (ADCs) are an emerging class of treatments designed to improve efficacy and decrease toxicity compared with other systemic therapies through the selective delivery of cytotoxic agents to tumor cells. Datopotamab deruxtecan (Dato-DXd) is a novel ADC comprising a topoisomerase I inhibitor payload and a monoclonal antibody directed to trophoblast cell-surface antigen 2 (TROP2), a protein that is broadly expressed in several types of solid tumors. Dato-DXd is being investigated across multiple solid tumor indications. In the ongoing, first-in-human TROPION-PanTumor01 phase I study (ClinicalTrials.gov: NCT03401385), encouraging and durable antitumor activity and a manageable safety profile was demonstrated in …


E-Cadherin Loss Drives Diffuse-Type Gastric Tumorigenesis Via Ezh2-Mediated Reprogramming, Gengyi Zou, Yuanjian Huang, Shengzhe Zhang, Kyung-Pil Ko, Bongjun Kim, Vishwa Venkatesan, Yibo Fan, Sohee Jun, Na Niu, Huamin Wang, Shumei Song, Jaffer A Ajani, Jae-Il Park Apr 2024

E-Cadherin Loss Drives Diffuse-Type Gastric Tumorigenesis Via Ezh2-Mediated Reprogramming, Gengyi Zou, Yuanjian Huang, Shengzhe Zhang, Kyung-Pil Ko, Bongjun Kim, Vishwa Venkatesan, Yibo Fan, Sohee Jun, Na Niu, Huamin Wang, Shumei Song, Jaffer A Ajani, Jae-Il Park

Faculty, Staff and Student Publications

Diffuse-type gastric adenocarcinoma (DGAC) is a deadly cancer often diagnosed late and resistant to treatment. While hereditary DGAC is linked to CDH1 mutations, the role of CDH1/E-cadherin inactivation in sporadic DGAC tumorigenesis remains elusive. We discovered CDH1 inactivation in a subset of DGAC patient tumors. Analyzing single-cell transcriptomes in malignant ascites, we identified two DGAC subtypes: DGAC1 (CDH1 loss) and DGAC2 (lacking immune response). DGAC1 displayed distinct molecular signatures, activated DGAC-related pathways, and an abundance of exhausted T cells in ascites. Genetically engineered murine gastric organoids showed that Cdh1 knock-out (KO), KrasG12D, Trp53 KO (EKP) accelerates tumorigenesis with immune evasion …


The Value Of Global Collaborations, Chris Trauernicht, Laurence Court Apr 2024

The Value Of Global Collaborations, Chris Trauernicht, Laurence Court

Faculty, Staff and Student Publications

No abstract provided.


Genome-Wide Crispr Screen Reveals The Synthetic Lethality Between Bcl2l1 Inhibition And Radiotherapy, Ling Yin, Xiaoding Hu, Guangsheng Pei, Mengfan Tang, You Zhou, Min Huang, Jie Zhang, Citu Citu, Zhongming Zhao, Bisrat G Debeb, Xu Feng, Junjie Chen Apr 2024

Genome-Wide Crispr Screen Reveals The Synthetic Lethality Between Bcl2l1 Inhibition And Radiotherapy, Ling Yin, Xiaoding Hu, Guangsheng Pei, Mengfan Tang, You Zhou, Min Huang, Jie Zhang, Citu Citu, Zhongming Zhao, Bisrat G Debeb, Xu Feng, Junjie Chen

Faculty, Staff and Student Publications

Radiation therapy (RT) is one of the most commonly used anticancer therapies. However, the landscape of cellular response to irradiation, especially to a single high-dose irradiation, remains largely unknown. In this study, we performed a whole-genome CRISPR loss-of-function screen and revealed temporal inherent and acquired responses to RT. Specifically, we found that loss of the IL1R1 pathway led to cellular resistance to RT. This is in part because of the involvement of radiation-induced IL1R1-dependent transcriptional regulation, which relies on the NF-κB pathway. Moreover, the mitochondrial anti-apoptotic pathway, particularly the BCL2L1 gene, is crucially important for cell survival after radiation. BCL2L1 …


Dietary Magnesium Replacement For Prevention Of Hypomagnesemia In Patients With Ovarian Cancer Receiving Carboplatin-Based Chemotherapy, Wenli Liu, Larissa Meyer, Meroë Morse, Yisheng Li, Juhee Song, Gabriel Lopez, Pamela T Soliman, Lois Ramondetta, Eduardo Bruera, Lorenzo Cohen Apr 2024

Dietary Magnesium Replacement For Prevention Of Hypomagnesemia In Patients With Ovarian Cancer Receiving Carboplatin-Based Chemotherapy, Wenli Liu, Larissa Meyer, Meroë Morse, Yisheng Li, Juhee Song, Gabriel Lopez, Pamela T Soliman, Lois Ramondetta, Eduardo Bruera, Lorenzo Cohen

Faculty, Staff and Student Publications

Purpose: Hypomagnesemia is a common side effect of platinum-based chemotherapy and predicts poor overall survival in some cancers. Standard magnesium replacement strategies are often inadequate for maintaining magnesium levels. We hypothesized that a daily dietary magnesium replacement approach through magnesium-rich foods would help maintain adequate magnesium levels during platinum-based treatment.

Materials and methods: We conducted a prospective feasibility study of magnesium-rich diets in patients 18 years and older with previously untreated ovarian cancer scheduled to receive carboplatin-containing chemotherapy of at least six consecutive cycles. Education about magnesium-rich diets was provided at enrollment and then weekly during chemotherapy. Feasibility was defined …


Deep Learning To Predict Rapid Progression Of Alzheimer's Disease From Pooled Clinical Trials: A Retrospective Study, Xiaotian Ma, Madison Shyer, Kristofer Harris, Dulin Wang, Yu-Chun Hsu, Nathan Goodwin, Avram S Bukhbinder, Sarah Dean, Tanveer Khan, David Hunter, Paul E Schulz, Xiaoqian Jiang, Yejin Kim Apr 2024

Deep Learning To Predict Rapid Progression Of Alzheimer's Disease From Pooled Clinical Trials: A Retrospective Study, Xiaotian Ma, Madison Shyer, Kristofer Harris, Dulin Wang, Yu-Chun Hsu, Nathan Goodwin, Avram S Bukhbinder, Sarah Dean, Tanveer Khan, David Hunter, Paul E Schulz, Xiaoqian Jiang, Yejin Kim

Faculty, Staff and Student Publications

The rate of progression of Alzheimer's disease (AD) differs dramatically between patients. Identifying the most is critical because when their numbers differ between treated and control groups, it distorts the outcome, making it impossible to tell whether the treatment was beneficial. Much recent effort, then, has gone into identifying RPs. We pooled de-identified placebo-arm data of three randomized controlled trials (RCTs), EXPEDITION, EXPEDITION 2, and EXPEDITION 3, provided by Eli Lilly and Company. After processing, the data included 1603 mild-to-moderate AD patients with 80 weeks of longitudinal observations on neurocognitive health, brain volumes, and amyloid-beta (Aβ) levels. RPs were defined …


Tumor-Resident Microbes: The New Kids On The Microenvironment Block, Le Li, Vidhi Chandra, Florencia Mcallister Apr 2024

Tumor-Resident Microbes: The New Kids On The Microenvironment Block, Le Li, Vidhi Chandra, Florencia Mcallister

Faculty, Staff and Student Publications

Tumor-resident microbes (TRM) are an integral component of the tumor microenvironment (TME). TRM can influence tumor growth, distant dissemination, and response to therapies by interfering with molecular pathways in tumor cells as well as with other components of the TME. Novel technologies are improving the identification and visualization of cell type-specific microbes in the TME. The mechanisms that mediate the role of TRM at the primary tumors and metastatic sites are being elucidated. This knowledge is providing novel perspectives for targeting microbes or using microbial interventions for cancer interception or therapy.