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2024

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Articles 3691 - 3720 of 27153

Full-Text Articles in Medicine and Health Sciences

Nys Workers' Compensation & No-Fault Cases: The Good, The Bad, And The Ugly, John Sorrentino D.M.D. Nov 2024

Nys Workers' Compensation & No-Fault Cases: The Good, The Bad, And The Ugly, John Sorrentino D.M.D.

The New York State Dental Journal

Agreeing to do a workers' compensation or no-fault case can be a great practice builder and have a powerful and positive impact on the lives of people who have been devastated by a workplace or automobile accident. Yet, many practitioners hesitate or refuse to do these kinds of cases for a variety of reasons. Often, you are dealing with insurance companies that are unfamiliar with dental claims. Perhaps because these claims don’t crop up often, you are not familiar with the process, or you have heard stories of poor, or even no reimbursement.


Change Of Ownership And Quality Of Home Health Agency Care, Zhanji Zhang, Kun Li, Siyi Wang, Shekinah Fashaw-Walters, Yucheng Hou Nov 2024

Change Of Ownership And Quality Of Home Health Agency Care, Zhanji Zhang, Kun Li, Siyi Wang, Shekinah Fashaw-Walters, Yucheng Hou

Faculty, Staff and Student Publications

IMPORTANCE: The home health agency (HHA) market has seen increasingly more change in ownership transactions. Little is known about the organizational characteristics and quality of care of HHAs after ownership has changed.

OBJECTIVE: To examine whether an HHA change in ownership was associated with different quality-of-care outcomes, patient volume, and staffing levels.

DESIGN, SETTING, AND PARTICIPANTS: Using current HHA change of ownership files linked to publicly available Medicare HHA data, this staggered difference-in-differences analysis evaluated ownership change transactions of Medicare-certified HHAs from quarter 1 of 2016 to quarter 4 of 2019. Pretransaction and posttransaction HHA characteristics and quality-of-care outcomes were …


Survival In Patients With Rheumatoid Arthritis And Early Breast Cancer Treated With Tumor Necrosis Factor Inhibitors, Juan I Ruiz, Xiudong Lei, Wu Chi-Fang, Sharon H Giordano, Hui Zhao, Suja S Rajan, Heather Lin, Maria E Suarez-Almazor Nov 2024

Survival In Patients With Rheumatoid Arthritis And Early Breast Cancer Treated With Tumor Necrosis Factor Inhibitors, Juan I Ruiz, Xiudong Lei, Wu Chi-Fang, Sharon H Giordano, Hui Zhao, Suja S Rajan, Heather Lin, Maria E Suarez-Almazor

Faculty, Staff and Student Publications

Background: There have been concerns about the use of tumor necrosis factor inhibitors (TNFi) for autoimmune disease in patients with recently diagnosed cancer. We assessed the survival of patients with rheumatoid arthritis (RA) and newly diagnosed early breast cancer (BC) treated with TNFi in the first two years after BC diagnosis.

Methods: We identified patients in two datasets: (1) Optum's de-identified Clinformatics® Data Mart Database (CDM), (2) Surveillance, Epidemiology, and End Results program (SEER) and Texas Cancer Registry (TCR) Medicare-linked cohort. We grouped patients according to whether they received TNFi, conventional synthetic disease-modifying antirheumatic drugs (csDMARDs) only, or no DMARDs …


Impact Of Racial, Ethnic, And Socioeconomic Disparities On Presentation And Survival Of Hcc: A Multicenter Study, Nicole E Rich, Patricia D Jones, Hong Zhu, Tanushree Prasad, Amy Hughes, Sandi Pruitt, Caitlin C Murphy, Karim Seif-El-Dahan, Darine Daher, Gloria Figueroa, Stephanie Castaneda, Lisa Quirk, Michael Gonzales, Osiris Carranza, Samantha Bourque, Nargis Baset, Adam C Yopp, Amit G Singal Nov 2024

Impact Of Racial, Ethnic, And Socioeconomic Disparities On Presentation And Survival Of Hcc: A Multicenter Study, Nicole E Rich, Patricia D Jones, Hong Zhu, Tanushree Prasad, Amy Hughes, Sandi Pruitt, Caitlin C Murphy, Karim Seif-El-Dahan, Darine Daher, Gloria Figueroa, Stephanie Castaneda, Lisa Quirk, Michael Gonzales, Osiris Carranza, Samantha Bourque, Nargis Baset, Adam C Yopp, Amit G Singal

Faculty, Staff and Student Publications

BACKGROUND: Racial and ethnic disparities have been reported for HCC prognosis, although few studies fully account for clinically important factors and social determinants of health, including neighborhood socioeconomic status.

METHODS: We conducted a retrospective multicenter cohort study of patients newly diagnosed with HCC from January 2010 through August 2018 at 4 large health systems in the United States. We used multivariable logistic regression and cause-specific Cox proportional hazard models to identify factors associated with early-stage HCC presentation and overall survival.

RESULTS: Of 2263 patients with HCC (37.6% non-Hispanic White, 23.5% non-Hispanic Black, 32.6% Hispanic, and 6.4% Asian/other), 42.0% of patients …


Online Interest In Elf Bar In The United States: Google Health Trends Analysis, Akshaya Srikanth Bhagavathula, Page D. Dobbs Nov 2024

Online Interest In Elf Bar In The United States: Google Health Trends Analysis, Akshaya Srikanth Bhagavathula, Page D. Dobbs

Health, Human Performance and Recreation Faculty Publications and Presentations

Background: Despite the popularity of JUUL e-cigarettes, other brands (eg, Elf Bar) may be gaining digital attention.

Objective: This study compared Google searches for Elf Bar and JUUL from 2022 to 2023 using Google Health Trends Application Programming Interface data.

Methods: Using an infodemiology approach, we examined weekly trends in Google searches (per 10 million) for “Elf Bar” and “JUUL” at the US national and state levels from January 1, 2022, to December 31, 2023. Joinpoint regression was used to assess statistically significant trends in the search probabilities for “Elf Bar” and “JUUL” during the study period.

Results: Elf Bar …


Orthoplastic Approach To The Treatment And Reconstruction Of A Neurotrophic Receptor Tyrosine Kinase Type 3 Soft Tissue Sarcoma Arising From The Occipitalis Muscle., Jay G Fiechter, Christopher Johnson, Justin Bryant, Joseph Mccollom Do, Richard Zhang Nov 2024

Orthoplastic Approach To The Treatment And Reconstruction Of A Neurotrophic Receptor Tyrosine Kinase Type 3 Soft Tissue Sarcoma Arising From The Occipitalis Muscle., Jay G Fiechter, Christopher Johnson, Justin Bryant, Joseph Mccollom Do, Richard Zhang

PCI Publications and Projects

We present a multidisciplinary approach to the treatment of a neurotrophic receptor tyrosine kinase type 3 (NTRK3) soft tissue sarcoma (STS), arising from the occipitalis muscle. NTRK3 is a mutation only recently described in STS using next-generation sequencing and is rarely implicated in STS.Currently, there is limited literature to guide care. This case demonstrates a successful treatment option utilizing a multidisciplinary team and unique reconstruction with a hair-bearing scalp. To the best of our knowledge, this is the first case report showing an NTRK3 mutation STS arising from the occipitalis muscle. The utilization of staged hair-bearing tissue expansion post-wide R0 …


Increased Expression Of Cd70 In Relapsed Acute Myeloid Leukemia After Hypomethylating Agents, Mario L Marques-Piubelli, Bijender Kumar, Rafet Basar, Siler Panowski, Surabhi Srinivasan, Kevin Norwood, Sacha Prashad, Victoria Szenes, Arun Balakumaran, Akanksha Arandhya, Wei Lu, Khaja Khan, Daniela Duenas, Salome Mcallen, Javier A Gomez, Jared K Burks, Sunil Acharyal, Gautam Borthakur, Wei-Lien Wang, Wei Wang, Sa Wang, Luisa M Solis, David Marin, Katayoun Rezvani, May Daher, Francisco Vega Nov 2024

Increased Expression Of Cd70 In Relapsed Acute Myeloid Leukemia After Hypomethylating Agents, Mario L Marques-Piubelli, Bijender Kumar, Rafet Basar, Siler Panowski, Surabhi Srinivasan, Kevin Norwood, Sacha Prashad, Victoria Szenes, Arun Balakumaran, Akanksha Arandhya, Wei Lu, Khaja Khan, Daniela Duenas, Salome Mcallen, Javier A Gomez, Jared K Burks, Sunil Acharyal, Gautam Borthakur, Wei-Lien Wang, Wei Wang, Sa Wang, Luisa M Solis, David Marin, Katayoun Rezvani, May Daher, Francisco Vega

Faculty, Staff and Student Publications

Acute myeloid leukemia (AML) is the most common acute leukemia in adults. While induction chemotherapy leads to remission in most patients, a significant number will experience relapse. Therefore, there is a need for novel therapies that can improve remission rates in patients with relapsed and refractory AML. CD70 is the natural ligand for CD27 (a member of the TNF superfamily) and appears to be a promising therapeutic target. Consequently, there is considerable interest in developing chimeric antigen receptor (CAR) T-cell therapy products that can specifically target CD70 in various neoplasms, including AML. In this study, we employed routine diagnostic techniques, …


Assessing Radiology And Radiation Therapy Needs For Cancer Care In Low-And-Middle-Income Countries: Insight From A Global Survey Of Departmental And Institutional Leaders, Stephanie A Parker, Joseph Weygand, Beata Gontova Bernat, Amanda M Jackson, Osama Mawlawi, Izabella Barreto, Yao Hao, Rao Khan, Afua A Yorke, William Swanson, Mohammed Saiful Huq, Eugene Lief, Cesar Della Biancia, Christopher F Njeh, Ahmad Al-Basheer, Oi Wai Chau, Stephen Avery, Wilfred Ngwa, Peter A Sandwall Nov 2024

Assessing Radiology And Radiation Therapy Needs For Cancer Care In Low-And-Middle-Income Countries: Insight From A Global Survey Of Departmental And Institutional Leaders, Stephanie A Parker, Joseph Weygand, Beata Gontova Bernat, Amanda M Jackson, Osama Mawlawi, Izabella Barreto, Yao Hao, Rao Khan, Afua A Yorke, William Swanson, Mohammed Saiful Huq, Eugene Lief, Cesar Della Biancia, Christopher F Njeh, Ahmad Al-Basheer, Oi Wai Chau, Stephen Avery, Wilfred Ngwa, Peter A Sandwall

Faculty, Staff and Student Publications

Purpose: The global cancer burden and mortality rates are increasing, with significant disparities in access to care in low- and middle-income countries (LMICs). This study aimed to identify radiology and radiation therapy needs in LMICs from the perspective of departmental and institutional leaders.

Methods and materials: A survey was developed and conducted by the American Association of Physicists in Medicine Global Needs Assessment Committee and the American Association of Physicists in Medicine International Council. The survey, organized into 5 sections (Introduction, Infrastructure Needs, Education Needs, Research Needs, and General Information), was open to respondents from March 1, to August 16, …


Real-World Use Patterns, Effectiveness, And Tolerability Of Sacituzumab Govitecan For Second-Line And Later-Line Treatment Of Metastatic Triple-Negative Breast Cancer In The United States, Kevin Kalinsky, Laura Spring, Clinton Yam, Manali Ajay Bhave, Ioanna Ntalla, Catherine Lai, Nikoleta Sjekloca, Brian Stwalley, Michael Stokes, Aliki Taylor, Rita Nanda Nov 2024

Real-World Use Patterns, Effectiveness, And Tolerability Of Sacituzumab Govitecan For Second-Line And Later-Line Treatment Of Metastatic Triple-Negative Breast Cancer In The United States, Kevin Kalinsky, Laura Spring, Clinton Yam, Manali Ajay Bhave, Ioanna Ntalla, Catherine Lai, Nikoleta Sjekloca, Brian Stwalley, Michael Stokes, Aliki Taylor, Rita Nanda

Faculty, Staff and Student Publications

Purpose: Patients with metastatic triple-negative breast cancer (mTNBC) have poor prognosis and limited treatment options. Sacituzumab govitecan (SG), a Trop-2-directed antibody-drug conjugate, is approved for patients with mTNBC who have received ≥ 2 systemic therapies (≥ 1 in the metastatic setting) based on the ASCENT study (NCT02574455). The current study describes real-world SG use and outcomes in patients with mTNBC in the United States.

Methods: This retrospective, observational study included adult patients with mTNBC from the ConcertAI Patient360™ database who received SG in the second line (2L) and later from April 2020 to May 2022. SG use patterns, …


Microrna-1307-3p Contributes To Breast Cancer Progression Through Prm2, José Roberto Estupiñan-Jiménez, Valeria Villarreal-García, Vianey Gonzalez-Villasana, Pablo E Vivas-Mejia, Jose Manuel Vazquez-Guillen, Patricio Adrián Zapata-Morin, Marienid Flores-Colón, Claudia Altamirano-Torres, Ezequiel Viveros-Valdez, Cristina Ivan, Mohammed H Rashed, Recep Bayraktar, Cristina Rodríguez-Padilla, Gabriel Lopez-Berestein, Diana Resendez-Perez Nov 2024

Microrna-1307-3p Contributes To Breast Cancer Progression Through Prm2, José Roberto Estupiñan-Jiménez, Valeria Villarreal-García, Vianey Gonzalez-Villasana, Pablo E Vivas-Mejia, Jose Manuel Vazquez-Guillen, Patricio Adrián Zapata-Morin, Marienid Flores-Colón, Claudia Altamirano-Torres, Ezequiel Viveros-Valdez, Cristina Ivan, Mohammed H Rashed, Recep Bayraktar, Cristina Rodríguez-Padilla, Gabriel Lopez-Berestein, Diana Resendez-Perez

Faculty, Staff and Student Publications

Background: Despite advances in screening and therapy, breast cancer (BC) remains the predominant cancer in women globally. Dysregulation of microRNAs (miRNAs) is pivotal in carcinogenesis across various cancers, including BC. Evidence indicates that miR-1307-3p is upregulated in BC tumors, yet its target genes are not fully elucidated. This study aimed to explore how miR-1307-3p regulates BC proliferation, migration, invasion, and angiogenesis and to identify potential target genes.

Methods: Basal miR-1307-3p levels were quantified in BC cell lines MDA-MB-231 and MCF-7, as well as MCF-10A using quantitative real-time reverse transcription-PCR (RT-qPCR). The impact of miR-1307-3p inhibition on BC cell proliferation, migration, …


Glymphatic Dysfunction In Multiple Sclerosis And Its Association With Disease Pathology And Disability, Ahmed Bayoumi, Khader M Hasan, Joseph A Thomas, Akram Yazdani, John A Lincoln Nov 2024

Glymphatic Dysfunction In Multiple Sclerosis And Its Association With Disease Pathology And Disability, Ahmed Bayoumi, Khader M Hasan, Joseph A Thomas, Akram Yazdani, John A Lincoln

Faculty, Staff and Student Publications

Background: The role of the glymphatic system in multiple sclerosis (MS)-related disability remains underexplored. Diffusion-tensor image analysis along the perivascular space (DTI-ALPS) offers a non-invasive method to assess glymphatic function.

Objective: To evaluate glymphatic function in MS patients with lower and higher disability.

Methods: This study included 118 MS patients who underwent structural, diffusion-weighted imaging, and clinical assessment. The participants were divided into lower (MS-L, n = 57) and higher disability (MS-H, n = 61) subgroups. Brain parenchymal fraction (BPF), lesion load (LL), and DTI-ALPS index were measured. Subgroup differences and correlations between DTI-ALPS index and other measures were explored. …


Translation Of Monosynaptic Circuits Underlying Amygdala Fmri Neurofeedback Training, Lucas Trambaiolli, Chiara Maffei, Evan Dann, Claudinei Biazoli, Gleb Bezgin, Anastasia Yendiki, Suzanne Haber Nov 2024

Translation Of Monosynaptic Circuits Underlying Amygdala Fmri Neurofeedback Training, Lucas Trambaiolli, Chiara Maffei, Evan Dann, Claudinei Biazoli, Gleb Bezgin, Anastasia Yendiki, Suzanne Haber

Faculty, Staff and Student Publications

fMRI neurofeedback using autobiographical memory recall to upregulate the amygdala is associated with resting-state functional connectivity (rsFC) changes between the amygdala and the salience and default mode networks (SN and DMN, respectively). We hypothesize the existence of anatomical circuits underlying these rsFC changes. Using a cross-species brain parcellation, we identified in non-human primates locations homologous to the regions of interest (ROIs) from studies showing pre-to-post-neurofeedback changes in rsFC with the left amygdala. We injected bidirectional tracers in the basolateral, lateral, and central amygdala nuclei of adult macaques and used bright- and dark-field microscopy to identify cells and axon terminals in …


Removing Lead From The Global Economy, Stephen P. Luby, Jenna E. Forsyth, Zafar Fatmi, Mahbubur Rahman, Jesmin Sultana, Erica L. Plambeck, N Grant Miller, Eran Bendavid, Peter J. Winch, Howard Hu Nov 2024

Removing Lead From The Global Economy, Stephen P. Luby, Jenna E. Forsyth, Zafar Fatmi, Mahbubur Rahman, Jesmin Sultana, Erica L. Plambeck, N Grant Miller, Eran Bendavid, Peter J. Winch, Howard Hu

Community Health Sciences

No abstract provided.


Inspire : Vol 7 Issue 11, Department Of Medicine Nov 2024

Inspire : Vol 7 Issue 11, Department Of Medicine

INSPIRE – Department of Medicine Archives

  • Message from the Chair
  • Medicine at National and International Forums
  • Lancet Global Health Commission
  • 17th IMEC Neuroendocrine conference
  • National BAT Team Workshop on Hyper-Acute Stroke Response
  • Navigating the PCO Hormonal Maze
  • PCW33 Engage and Inspire | A Master Class in Multimedia Learning
  • Healthcare Education | Clinical Simulation
  • Featured Fellow: Namra Aziz
  • What Academics Are Reading?
  • Upcoming Events


Healthcare Informatics November 2024, Aga Khan University Nov 2024

Healthcare Informatics November 2024, Aga Khan University

Department of Chief Medical Information Officer (CMIO) Archives

  • Message from the Interim CMIO
  • Message from the Physician Director
  • AKUH-Karachi EHR Launch
  • AKU OneHealth EHR Leadership Forum
  • MEDITECH LIVE 2024 International Conference
  • EHR Adoption in Low Middle-Income Countries by AKUH Campuses
  • Meet Our Health Care Informaticists
  • Nursing Demos
  • Digital Transformation in the Paediatric space: Opportunities for Research
  • Dr. Tarab Zehra, our Paediatric Workgroup Lead, Giving a Talk on EHR
  • Digital Transformation in Medicine space: Opportunities for Research
  • Academics - Research - Scholarship


Impact Of Participation In Cardiac Rehabilitation Post Myocardial-Infarction: An Integrative Review, Zoie Maynard, Mallory Stinson Nov 2024

Impact Of Participation In Cardiac Rehabilitation Post Myocardial-Infarction: An Integrative Review, Zoie Maynard, Mallory Stinson

Master's Projects

As one of the most common causes of hospitalization, the prevalence of myocardial infarction is indisputable Since this condition is so ubiquitous, a treatment protocol is initiated with methods to help patients modify their lifestyle, treat their underlying disease process, educate them to prevent reoccurrence, and improve their healthcare outcomes. This protocol relies heavily on the use of cardiac rehabilitation. Despite the implementation of this treatment protocol, the concern for recurrence and rehospitalization remains. The goal of this integrative review is to determine how participation in cardiac rehabilitation post-myocardial infarction impacts healthcare outcomes including rates of rehospitalization and depression. The …


Patient Reported Outcomes Amidst Isolated And Concomitant Chronic Cardiopulmonary Illnesses, Walter B. Wills Nov 2024

Patient Reported Outcomes Amidst Isolated And Concomitant Chronic Cardiopulmonary Illnesses, Walter B. Wills

USF Tampa Graduate Theses and Dissertations

As the prevalence of many chronic cardiopulmonary illnesses are expected to rise within the United States through 2030, there is a growing emphasis on investigating the patient-reported outcomes relevant to the morbidity and social burden of these diseases. Thus, the overall aim of this dissertation is to examine these outcomes among those that live with chronic obstructive pulmonary disease and cardiovascular diseases (namely, heart failure). Specifically, the works in this dissertation aimed to compare how individuals report their health-related quality of life when living with and without cardiovascular disease across the spectrum of airflow limitation demonstrated within chronic obstructive pulmonary …


An Overview Of Tsetse Fly Repellents: Identification And Applications, Olabimpe Y. Orubuloye, Njelembo J. Mbewe, David P. Tchouassi, Abdullahi A. Yusuf, Christian W.W. Pirk, Baldwyn Torto Nov 2024

An Overview Of Tsetse Fly Repellents: Identification And Applications, Olabimpe Y. Orubuloye, Njelembo J. Mbewe, David P. Tchouassi, Abdullahi A. Yusuf, Christian W.W. Pirk, Baldwyn Torto

All Peer-Reviewed Publications

Tsetse flies are vectors of the parasite trypanosoma that cause the neglected tropical diseases human and animal African trypanosomosis. Semiochemicals play important roles in the biology and ecology of tsetse flies. Previous reviews have focused on olfactory-based attractants of tsetse flies. Here, we present an overview of the identification of repellents and their development into control tools for tsetse flies. Both natural and synthetic repellents have been successfully tested in laboratory and field assays against specific tsetse fly species. Thus, these repellents presented as innovative mobile tools offer opportunities for their use in integrated disease management strategies.


Exploring The Dynamic Adult Hard Ticks-Camel-Pathogens Interaction, John Mark O. Makwatta, Paul N. Ndegwa, Florence A. Oyieke, Peter Ahuya, Daniel K. Masiga, Merid N. Getahun Nov 2024

Exploring The Dynamic Adult Hard Ticks-Camel-Pathogens Interaction, John Mark O. Makwatta, Paul N. Ndegwa, Florence A. Oyieke, Peter Ahuya, Daniel K. Masiga, Merid N. Getahun

All Peer-Reviewed Publications

The ability of ticks to interact and adapt to differentecologies and hosts determines their vectorial competence for various pathogens; however, ticks-livestock-pathogens interaction studies are limited. With our ticks-hosts-pathogens interface studies, we found 14 species of hard ticks feeding on various livestock. Ticks showed a strong preference for one-humped camels (Camelus dromedarius). The camel nostril was the most preferred predilection site. The most prevalent tick species on camels was Hyalomma rufipes. We found two novel Amblyomma gemma variants which are distinct both morphologically and genetically from previously described Amblyomma gemma. The signature odors from camel breath and body were attractive to …


Seasons Of Kawasaki Disease During The Covid-19 Pandemic., Todd T. Nowlen, Ashraf S. Harahsheh, Geetha Raghuveer, Simon Lee, Anji T. Yetman, Nagib Dahdah, Michael A. Portman, Supriya S. Jain, Michael Khoury, Selemet Tierney, Cedric Manlhiot, Pedrom Farid, Brian W. Mccrindle Nov 2024

Seasons Of Kawasaki Disease During The Covid-19 Pandemic., Todd T. Nowlen, Ashraf S. Harahsheh, Geetha Raghuveer, Simon Lee, Anji T. Yetman, Nagib Dahdah, Michael A. Portman, Supriya S. Jain, Michael Khoury, Selemet Tierney, Cedric Manlhiot, Pedrom Farid, Brian W. Mccrindle

Manuscripts, Articles, Book Chapters and Other Papers

The incidence of Kawasaki Disease has a peak in the winter months with a trough in late summer/early fall. Environmental/exposure factors have been associated with a time-varying incidence. These factors were altered during the COVID-19 pandemic. The study was performed through the International Kawasaki Disease Registry. Data from patients diagnosed with acute Kawasaki Disease and Multiple Inflammatory Syndrome-Children were obtained. Guideline case definitions were used to confirm site diagnosis. Enrollment was from 1/2020 to 7/2023. The number of patients was plotted over time. The patients/month were tabulated for the anticipated peak Kawasaki Disease season (December-April) and non-peak season (May-November). Data …


Integration Across Biophysical Scales Identifies Molecular And Cellular Correlates Of Person-To-Person Variability In Human Brain Connectivity, Bernard Ng, Shinya Tasaki, Kelsey M Greathouse, Courtney K Walker, Ada Zhang, Sydney Covitz, Matt Cieslak, Audrey J Weber, Ashley B Adamson, Julia P Andrade, Emily H Poovey, Kendall A Curtis, Hamad M Muhammad, Jakob Seidlitz, Ted Satterthwaite, David A Bennett, Nicholas T Seyfried, Jacob Vogel, Chris Gaiteri, Jeremy H Herskowitz Nov 2024

Integration Across Biophysical Scales Identifies Molecular And Cellular Correlates Of Person-To-Person Variability In Human Brain Connectivity, Bernard Ng, Shinya Tasaki, Kelsey M Greathouse, Courtney K Walker, Ada Zhang, Sydney Covitz, Matt Cieslak, Audrey J Weber, Ashley B Adamson, Julia P Andrade, Emily H Poovey, Kendall A Curtis, Hamad M Muhammad, Jakob Seidlitz, Ted Satterthwaite, David A Bennett, Nicholas T Seyfried, Jacob Vogel, Chris Gaiteri, Jeremy H Herskowitz

Faculty, Staff and Student Publications

Brain connectivity arises from interactions across biophysical scales, ranging from molecular to cellular to anatomical to network level. To date, there has been little progress toward integrated analysis across these scales. To bridge this gap, from a unique cohort of 98 individuals, we collected antemortem neuroimaging and genetic data, as well as postmortem dendritic spine morphometric, proteomic and gene expression data from the superior frontal and inferior temporal gyri. Through the integration of the molecular and dendritic spine morphology data, we identified hundreds of proteins that explain interindividual differences in functional connectivity and structural covariation. These proteins are enriched for …


Ticagrelor Increases Its Own Potency At The P2y12 Receptor By Directly Changing The Plasma Membrane Lipid Order In Platelets, Kyrylo Pyrshev, Florentin Allemand, Vahideh Rabani, Semen Yesylevskyy, Siamak Davani, Christophe Ramseyer, Jennifer Lagoutte-Renosi Nov 2024

Ticagrelor Increases Its Own Potency At The P2y12 Receptor By Directly Changing The Plasma Membrane Lipid Order In Platelets, Kyrylo Pyrshev, Florentin Allemand, Vahideh Rabani, Semen Yesylevskyy, Siamak Davani, Christophe Ramseyer, Jennifer Lagoutte-Renosi

Faculty, Staff and Student Publications

Background and purpose: Although the amphiphilic nature of the widely used antithrombotic drug Ticagrelor is well known, it was never considered as a membranotropic agent capable of interacting with the lipid bilayer in a receptor-independent way. In this study, we investigated the influence of Ticagrelor on plasma membrane lipid order in platelets and if this modulates the potency of Ticagrelor at the P2Y12 receptor.

Experimental approach: We combined fluorescent in situ, in vitro and in silico approaches to probe the interactions between the plasma membrane of platelets and Ticagrelor. The influence of Ticagrelor on the lipid order of the platelet …


Axial Imaging In Spondyloarthritis, Vishnu Mohan, Mark C Hwang Nov 2024

Axial Imaging In Spondyloarthritis, Vishnu Mohan, Mark C Hwang

Faculty, Staff and Student Publications

Imaging plays a crucial role in diagnosing and forecasting treatment outcomes in axial spondyloarthritis. Conventional radiography may overlook patients in the initial stages of the disease, while MRI is sensitive in identifying inflammation early on. Computed tomography reliably detects structural abnormalities. Practicing rheumatologists must possess a fundamental understanding of interpreting both active inflammatory and structural lesions in axial spondyloarthritis.


Exposure To Statin Therapy Decreases The Incidence Of Venous Thromboembolism After Trauma, Kelly E Sanders, Gabrielle E Hatton, Atharwa R Mankame, Addison C Allen, Sarah Cunningham, Jan Michael Van Gent, Erin E Fox, Xu Zhang, Charles E Wade, Bryan A Cotton, Jessica C Cardenas Nov 2024

Exposure To Statin Therapy Decreases The Incidence Of Venous Thromboembolism After Trauma, Kelly E Sanders, Gabrielle E Hatton, Atharwa R Mankame, Addison C Allen, Sarah Cunningham, Jan Michael Van Gent, Erin E Fox, Xu Zhang, Charles E Wade, Bryan A Cotton, Jessica C Cardenas

Faculty, Staff and Student Publications

Introduction: Venous thromboembolism (VTE) is a leading cause of morbidity and mortality in trauma patients, despite chemoprophylaxis. Statins have been shown capable of acting upon the endothelium. We hypothesized that statin therapy in the pre- or in-hospital settings leads to a decreased incidence of VTE.

Methods: We conducted a retrospective cohort study of injured patients who received statin therapy pre- or in-hospital. Adult, highest-level trauma activation patients admitted from January 2018 to June 2022 were included. Patients on prehospital anticoagulants, had history of inherited bleeding disorder, and who died within the first 24 hours were excluded. Statin users were matched …


Artificial Gravity: An Effective Countermeasure For Microgravity-Induced Headward Fluid Shift?, Larry A Kramer, Khader M Hasan, Xu Zhang, Edwin Mulder, Darius A Gerlach, Karina Marshall-Goebel, Brandon R Macias, Steven S Laurie, Gary Strangman, Raj Iyer, Eric M Bershad Nov 2024

Artificial Gravity: An Effective Countermeasure For Microgravity-Induced Headward Fluid Shift?, Larry A Kramer, Khader M Hasan, Xu Zhang, Edwin Mulder, Darius A Gerlach, Karina Marshall-Goebel, Brandon R Macias, Steven S Laurie, Gary Strangman, Raj Iyer, Eric M Bershad

Faculty, Staff and Student Publications

Long-duration spaceflight is associated with pathophysiological changes in the intracranial compartment hypothetically linked to microgravity-induced headward fluid shift. This study aimed to determine whether daily artificial gravity (AG) sessions can mitigate these effects, supporting its application as a countermeasure to spaceflight. Twenty-four healthy adult volunteers (16 men) were exposed to 60 days of 6° head-down tilt bed rest (HDTBR) as a ground-based analog of chronic headward fluid shift. Subjects were divided equally into three groups: no AG (control), daily 30-min intermittent AG (iAG), and daily 30-min continuous (cAG). Internal carotid artery (ICA) stroke volume (ICASV), ICA resistive index (ICARI), ICA …


Conjugative Transfer Of The Incn Plasmid Pkm101 Is Mediated By Dynamic Interactions Between The Trak Accessory Factor And Trai Relaxase, Yang Grace Li, Annika Breidenstein, Ronnie P-A Berntsson, Peter J Christie Nov 2024

Conjugative Transfer Of The Incn Plasmid Pkm101 Is Mediated By Dynamic Interactions Between The Trak Accessory Factor And Trai Relaxase, Yang Grace Li, Annika Breidenstein, Ronnie P-A Berntsson, Peter J Christie

Faculty, Staff and Student Publications

Conjugative dissemination of mobile genetic elements (MGEs) among bacteria is initiated by assembly of the relaxosome at the MGE’s origin-of-transfer (oriT) sequence. A critical but poorly defined step of relaxosome assembly involves recruitment of the catalytic relaxase to its DNA strand-specific nicking site within oriT. Here, we present evidence by AlphaFold modeling, affinity pulldowns, and in vivo site-directed photocrosslinking that the TraK Ribbon-Helix-Helix DNA-binding protein recruits TraI to oriT through a dynamic interaction in which TraI’s C-terminal unstructured domain (TraICTD) wraps around TraK’s C-proximal tetramerization domain. Upon relaxosome assembly, conformational changes disrupt this contact, and TraICTD instead …


Predictors And Outcomes Of Excellent Recanalization Versus Successful Recanalization After Thrombectomy In Proximal And Distal Medium Vessel Occlusion Strokes: A Multinational Study, Vivek Yedavalli, Hamza Adel Salim, Basel Musmar, Nimer Adeeb, Kareem El Naamani, Nils Henninger, Sri Hari Sundararajan, Anna Luisa Kühn, Jane Khalife, Sherief Ghozy, Luca Scarcia, Benjamin Y Q Tan, Jeremy J Heit, Robert W Regenhardt, Nicole M Cancelliere, Joshua D Bernstock, Aymeric Rouchaud, Jens Fiehler, Sunil Sheth, Muhammed Amir Essibayi, Ajit S Puri, Christian Dyzmann, Marco Colasurdo, Xavier Barreau, Leonardo Renieri, João Pedro Filipe, Pablo Harker, Răzvan Alexandru Radu, Mohamad Abdalkader, Piers Klein, Thomas R Marotta, Julian Spears, Takahiro Ota, Ashkan Mowla, Pascal Jabbour, Arundhati Biswas, Frédéric Clarençon, James E Siegler, Thanh N Nguyen, Ricardo Varela, Amanda Baker, David Altschul, Nestor R Gonzalez, Markus A Möhlenbruch, Vincent Costalat, Benjamin Gory, Christian Paul Stracke, Mohammad Ali Aziz-Sultan, Constantin Hecker, Hamza Shaikh, David S Liebeskind, Alessandro Pedicelli, Andrea M Alexandre, Illario Tancredi, Tobias D Faizy, Erwah Kalsoum, Boris Lubicz, Aman B Patel, Vitor Mendes Pereira, Adrien Guenego, Adam A Dmytriw Nov 2024

Predictors And Outcomes Of Excellent Recanalization Versus Successful Recanalization After Thrombectomy In Proximal And Distal Medium Vessel Occlusion Strokes: A Multinational Study, Vivek Yedavalli, Hamza Adel Salim, Basel Musmar, Nimer Adeeb, Kareem El Naamani, Nils Henninger, Sri Hari Sundararajan, Anna Luisa Kühn, Jane Khalife, Sherief Ghozy, Luca Scarcia, Benjamin Y Q Tan, Jeremy J Heit, Robert W Regenhardt, Nicole M Cancelliere, Joshua D Bernstock, Aymeric Rouchaud, Jens Fiehler, Sunil Sheth, Muhammed Amir Essibayi, Ajit S Puri, Christian Dyzmann, Marco Colasurdo, Xavier Barreau, Leonardo Renieri, João Pedro Filipe, Pablo Harker, Răzvan Alexandru Radu, Mohamad Abdalkader, Piers Klein, Thomas R Marotta, Julian Spears, Takahiro Ota, Ashkan Mowla, Pascal Jabbour, Arundhati Biswas, Frédéric Clarençon, James E Siegler, Thanh N Nguyen, Ricardo Varela, Amanda Baker, David Altschul, Nestor R Gonzalez, Markus A Möhlenbruch, Vincent Costalat, Benjamin Gory, Christian Paul Stracke, Mohammad Ali Aziz-Sultan, Constantin Hecker, Hamza Shaikh, David S Liebeskind, Alessandro Pedicelli, Andrea M Alexandre, Illario Tancredi, Tobias D Faizy, Erwah Kalsoum, Boris Lubicz, Aman B Patel, Vitor Mendes Pereira, Adrien Guenego, Adam A Dmytriw

Faculty, Staff and Student Publications

Background: Acute ischemic stroke arising from medium vessel occlusions (MeVO) poses substantial challenges in treatment and management. This study aims to elucidate the outcomes and factors contributing to achieving excellent recanalization (modified Thrombolysis in Cerebral Infarction [mTICI] 2c-3) versus successful recanalization (mTICI 2b) in patients with MeVO stroke undergoing mechanical thrombectomy (MT).

Methods: We conducted a multinational study analyzing data from the MAD-MT (Multicenter Analysis of Distal Medium Vessel Occlusions: Effect of Mechanical Thrombectomy) registry, encompassing 37 centers across North America, Asia, and Europe, collected between September 2017 and July 2023. The study included acute ischemic stroke patients with MeVO …


Clinical Profile Of Patients With Acute Traumatic Brain Injury Undergoing Cranial Surgery In The United States: Report From The 18-Centre Track-Tbi Cohort Study, John K Yue, John H Kanter, Jason K Barber, Michael C Huang, Thomas A Van Essen, Mahmoud M Elguindy, Brandon Foreman, Frederick K Korley, Patrick J Belton, Dana Pisică, Young M Lee, Ryan S Kitagawa, Mary J Vassar, Xiaoying Sun, Gabriela G Satris, Justin C Wong, Adam R Ferguson, J Russell Huie, Kevin K W Wang, Hansen Deng, Vincent Y Wang, Yelena G Bodien, Sabrina R Taylor, Debbie Y Madhok, Michael A Mccrea, Laura B Ngwenya, Anthony M Digiorgio, Phiroz E Tarapore, Murray B Stein, Ava M Puccio, Joseph T Giacino, Ramon Diaz-Arrastia, Hester F Lingsma, Pratik Mukherjee, Esther L Yuh, Claudia S Robertson, David K Menon, Andrew I R Maas, Amy J Markowitz, Sonia Jain, David O Okonkwo, Nancy R Temkin, Geoffrey T Manley, Track-Tbi Investigators Nov 2024

Clinical Profile Of Patients With Acute Traumatic Brain Injury Undergoing Cranial Surgery In The United States: Report From The 18-Centre Track-Tbi Cohort Study, John K Yue, John H Kanter, Jason K Barber, Michael C Huang, Thomas A Van Essen, Mahmoud M Elguindy, Brandon Foreman, Frederick K Korley, Patrick J Belton, Dana Pisică, Young M Lee, Ryan S Kitagawa, Mary J Vassar, Xiaoying Sun, Gabriela G Satris, Justin C Wong, Adam R Ferguson, J Russell Huie, Kevin K W Wang, Hansen Deng, Vincent Y Wang, Yelena G Bodien, Sabrina R Taylor, Debbie Y Madhok, Michael A Mccrea, Laura B Ngwenya, Anthony M Digiorgio, Phiroz E Tarapore, Murray B Stein, Ava M Puccio, Joseph T Giacino, Ramon Diaz-Arrastia, Hester F Lingsma, Pratik Mukherjee, Esther L Yuh, Claudia S Robertson, David K Menon, Andrew I R Maas, Amy J Markowitz, Sonia Jain, David O Okonkwo, Nancy R Temkin, Geoffrey T Manley, Track-Tbi Investigators

Faculty, Staff and Student Publications

Background: Contemporary surgical practices for traumatic brain injury (TBI) remain unclear. We describe the clinical profile of an 18-centre US TBI cohort with cranial surgery.

Methods: The prospective, observational Transforming Research and Clinical Knowledge in Traumatic Brain Injury Study (2014-2018; ClinicalTrials.gov #NCT02119182) enrolled subjects who presented to trauma centre and received head computed tomography within 24-h (h) post-TBI. We performed a secondary data analysis in subjects aged ≥17-years with hospitalisation. Clinical characteristics, surgery type/timing, hospital and six-month outcomes were reported.

Findings: Of 2032 subjects (age: mean = 41.4-years, range = 17-89-years; male = 71% female = 29%), 260 underwent …


A Site-Wise Reliability Analysis Of The Abcd Diffusion Fractional Anisotropy And Cortical Thickness: Impact Of Scanner Platforms, Yezhi Pan, L Elliot Hong, Ashley Acheson, Paul M Thompson, Neda Jahanshad, Alyssa H Zhu, Jiaao Yu, Chixiang Chen, Tianzhou Ma, Ho-Ling Liu, Jelle Veraart, Els Fieremans, Nicole R Karcher, Peter Kochunov, Shuo Chen Nov 2024

A Site-Wise Reliability Analysis Of The Abcd Diffusion Fractional Anisotropy And Cortical Thickness: Impact Of Scanner Platforms, Yezhi Pan, L Elliot Hong, Ashley Acheson, Paul M Thompson, Neda Jahanshad, Alyssa H Zhu, Jiaao Yu, Chixiang Chen, Tianzhou Ma, Ho-Ling Liu, Jelle Veraart, Els Fieremans, Nicole R Karcher, Peter Kochunov, Shuo Chen

Faculty, Staff and Student Publications

The Adolescent Brain and Cognitive Development (ABCD) project is the largest study of adolescent brain development. ABCD longitudinally tracks 11,868 participants aged 9-10 years from 21 sites using standardized protocols for multi-site MRI data collection and analysis. While the multi-site and multi-scanner study design enhances the robustness and generalizability of analysis results, it may also introduce nonbiological variances including scanner-related variations, subject motion, and deviations from protocols. ABCD imaging data were collected biennially within a period of ongoing maturation in cortical thickness and integrity of cerebral white matter. These changes can bias the classical test-retest methodologies, such as intraclass correlation …


Single-Cell Integration Reveals Metaplasia In Inflammatory Gut Diseases, Amanda J Oliver, Ni Huang, Raquel Bartolome-Casado, Ruoyan Li, Simon Koplev, Hogne R Nilsen, Madelyn Moy, Batuhan Cakir, Krzysztof Polanski, Victoria Gudiño, Elisa Melón-Ardanaz, Dinithi Sumanaweera, Daniel Dimitrov, Lisa Marie Milchsack, Michael E B Fitzpatrick, Nicholas M Provine, Jacqueline M Boccacino, Emma Dann, Alexander V Predeus, Ken To, Martin Prete, Jonathan A Chapman, Andrea C Masi, Emily Stephenson, Justin Engelbert, Sebastian Lobentanzer, Shani Perera, Laura Richardson, Rakeshlal Kapuge, Anna Wilbrey-Clark, Claudia I Semprich, Sophie Ellams, Catherine Tudor, Philomeena Joseph, Alba Garrido-Trigo, Ana M Corraliza, Thomas R W Oliver, C Elizabeth Hook, Kylie R James, Krishnaa T Mahbubani, Kourosh Saeb-Parsy, Matthias Zilbauer, Julio Saez-Rodriguez, Marte Lie Høivik, Espen S Bækkevold, Christopher J Stewart, Janet E Berrington, Kerstin B Meyer, Paul Klenerman, Azucena Salas, Muzlifah Haniffa, Frode L Jahnsen, Rasa Elmentaite, Sarah A Teichmann Nov 2024

Single-Cell Integration Reveals Metaplasia In Inflammatory Gut Diseases, Amanda J Oliver, Ni Huang, Raquel Bartolome-Casado, Ruoyan Li, Simon Koplev, Hogne R Nilsen, Madelyn Moy, Batuhan Cakir, Krzysztof Polanski, Victoria Gudiño, Elisa Melón-Ardanaz, Dinithi Sumanaweera, Daniel Dimitrov, Lisa Marie Milchsack, Michael E B Fitzpatrick, Nicholas M Provine, Jacqueline M Boccacino, Emma Dann, Alexander V Predeus, Ken To, Martin Prete, Jonathan A Chapman, Andrea C Masi, Emily Stephenson, Justin Engelbert, Sebastian Lobentanzer, Shani Perera, Laura Richardson, Rakeshlal Kapuge, Anna Wilbrey-Clark, Claudia I Semprich, Sophie Ellams, Catherine Tudor, Philomeena Joseph, Alba Garrido-Trigo, Ana M Corraliza, Thomas R W Oliver, C Elizabeth Hook, Kylie R James, Krishnaa T Mahbubani, Kourosh Saeb-Parsy, Matthias Zilbauer, Julio Saez-Rodriguez, Marte Lie Høivik, Espen S Bækkevold, Christopher J Stewart, Janet E Berrington, Kerstin B Meyer, Paul Klenerman, Azucena Salas, Muzlifah Haniffa, Frode L Jahnsen, Rasa Elmentaite, Sarah A Teichmann

Faculty, Staff and Student Publications

The gastrointestinal tract is a multi-organ system crucial for efficient nutrient uptake and barrier immunity. Advances in genomics and a surge in gastrointestinal diseases1,2 has fuelled efforts to catalogue cells constituting gastrointestinal tissues in health and disease3. Here we present systematic integration of 25 single-cell RNA sequencing datasets spanning the entire healthy gastrointestinal tract in development and in adulthood. We uniformly processed 385 samples from 189 healthy controls using a newly developed automated quality control approach (scAutoQC), leading to a healthy reference atlas with approximately 1.1 million cells and 136 fine-grained cell states. We anchor 12 gastrointestinal disease datasets spanning …