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Articles 37801 - 37830 of 325777

Full-Text Articles in Medicine and Health Sciences

Essential Caretaking For Artists With Disabilities: Exploring The Overlooked Histories Of Hazel Knapp And Grandma Moses, Bryan P. Martin Jan 2025

Essential Caretaking For Artists With Disabilities: Exploring The Overlooked Histories Of Hazel Knapp And Grandma Moses, Bryan P. Martin

Dissertations and Theses

This thesis explores the intersection of disability studies and art history, addressing the underrepresentation of disability in scholarship, especially concerning medical sociology and caretaking. Focusing on two early-twentieth-century self-taught American artists, Hazel Knapp (1908–95), who fell into obscurity, and Anna Mary Robertson Moses (1860–1961), best known as Grandma Moses, this is a comparative analysis of how disability influenced their artistic practices and shaped their divergent career outcomes. Knapp was born with Charcot-Marie-Tooth disease, a neurodegenerative disorder, and fell into obscurity due to a lack of support for her condition, but experienced a promising start to her career that included patronage …


New Genetic Tools To Define The Pathophysiology Of Inborn Errors Of Cobalamin Metabolism Impacting Mammalian Development, Tiffany Chern, Xuefei Tong, William G Bauer, David J Quispe-Parra, Xia Gao, Kamryn N Gerner-Mauro, Ross A Poché Jan 2025

New Genetic Tools To Define The Pathophysiology Of Inborn Errors Of Cobalamin Metabolism Impacting Mammalian Development, Tiffany Chern, Xuefei Tong, William G Bauer, David J Quispe-Parra, Xia Gao, Kamryn N Gerner-Mauro, Ross A Poché

Children’s Nutrition Research Center Staff Publications

The congenital, autosomal recessive disorder combined methylmalonic acidemia and homocystinuria - cblC type, is the most common inborn error of cobalamin (vitamin B12) metabolism. In its early onset form, cblC profoundly impacts fetal development of the central nervous system, hematopoietic system, and other tissues. Previously, mutations in the MMACHC gene, which encodes a protein required for the intracellular trafficking and enzymatic processing of free cobalamin into active coenzyme forms, were found to cause cblC. These coenzymes are required in two metabolic pathways which produce either succinyl-CoA in the mitochondria or methionine in the cytosol. However, due to a lack of …


The Differential Expands: Ataxia From Paraneoplastic Cerebellar Degeneration, Dominic Thomas, Md, Amy Dechet Jan 2025

The Differential Expands: Ataxia From Paraneoplastic Cerebellar Degeneration, Dominic Thomas, Md, Amy Dechet

Books, Presentations, Posters, Etc.

Introduction: Paraneoplastic cerebellar degeneration is a rare cause of cerebellar ataxia with a poor prognosis for neurologic recovery. The management of symptoms is dependent primarily upon timely diag nosis and treatment of the underlying neoplasm. Herein, we present the diagnostic and treatment course of a patient with paraneoplastic cerebellar degeneration. Case: A 72-year-old woman with a past medical history of left mastectomy for high grade ER/PR negative Her2 positive invasive ductal carcinoma presented with progressively worsening dysarthria and ataxia over two months. A metabolic work up by her primary care physician was unrevealing. Breast MRI did not show recurrence of …


A Reflection-Spectroscopy Measured Skin Carotenoid Score Strongly Correlates With Plasma Concentrations Of All Major Dietary Carotenoid Species Except For Lycopene, Qiang Wu, Cheryl Webb Cherry, Stephanie Jilcott Pitts, Melissa N Laska, Neal Craft, Nancy E Moran Jan 2025

A Reflection-Spectroscopy Measured Skin Carotenoid Score Strongly Correlates With Plasma Concentrations Of All Major Dietary Carotenoid Species Except For Lycopene, Qiang Wu, Cheryl Webb Cherry, Stephanie Jilcott Pitts, Melissa N Laska, Neal Craft, Nancy E Moran

Children’s Nutrition Research Center Staff Publications

Skin carotenoids can be measured non-invasively using spectroscopy methods to provide a biomarker of total dietary carotenoid and carotenoid-rich fruit and vegetable intake. However, the degree to which skin carotenoid biomarkers reflect intakes of specific carotenoids must be determined for specific devices. Previously, findings were mixed regarding the correlation between reflection spectroscopy (RS)-assessed skin carotenoids and individual plasma carotenoid concentrations. The current study expands on prior analyses to examine the cross-sectional associations between adult RS-assessed skin carotenoids and individual carotenoid species intakes and plasma concentrations, controlling for potential covariates. We hypothesized that RS-assessed skin carotenoid scores would strongly correlate with …


An Exploration Of Drivers Of Sepsis Outcomes In Racial & Ethnic Minority Populations, Providence Svmc Gme Jan 2025

An Exploration Of Drivers Of Sepsis Outcomes In Racial & Ethnic Minority Populations, Providence Svmc Gme

Abstracts, Posters, Presentations

No abstract provided.


An Atypical Presentation Of Metastatic Gastric Adenocarcinoma Due To Pulmonary Lymphangitic Carcinomatosis, Matthew Moritz, Md, Omar Pandhair, Md Jan 2025

An Atypical Presentation Of Metastatic Gastric Adenocarcinoma Due To Pulmonary Lymphangitic Carcinomatosis, Matthew Moritz, Md, Omar Pandhair, Md

View All Materials

No abstract provided.


A Scoping Review Of The Social Determinants Of Pediatric And Adolescent Obesity, Deepali K Ernest, Elizabeth A Onugha, Bipin Singh, Shreela V Sharma, Jayna M Dave Jan 2025

A Scoping Review Of The Social Determinants Of Pediatric And Adolescent Obesity, Deepali K Ernest, Elizabeth A Onugha, Bipin Singh, Shreela V Sharma, Jayna M Dave

Faculty, Staff and Student Publications

Context: Social determinants of health (SDOH) play a large role in pediatric and adolescent metabolic health worldwide.

Objective: The study is aimed at exploring key SDOH related to childhood obesity, worldwide.

Methods: Primary research articles from PubMed, Embase, and Medline databases published between 2013 and 2023, had a study population of 0-19-year-olds, and examined the association between WHO-defined SDOH and childhood obesity were included. Non-English papers and those outside WHO-defined SDOHs were excluded. Two reviewers independently performed a blinded screening of titles and abstracts, followed by a full-text assessment of selected articles.

Results: Of the 703 initial articles, 22 duplicates …


Mapping Epidermal And Dermal Cellular Senescence In Human Skin Aging, Grace T Yu, Clarisse Ganier, David B Allison, Tamara Tchkonia, Sundeep Khosla, James L Kirkland, Magnus D Lynch, Saranya P Wyles Jan 2025

Mapping Epidermal And Dermal Cellular Senescence In Human Skin Aging, Grace T Yu, Clarisse Ganier, David B Allison, Tamara Tchkonia, Sundeep Khosla, James L Kirkland, Magnus D Lynch, Saranya P Wyles

Children’s Nutrition Research Center Staff Publications

Single-cell RNA sequencing and spatial transcriptomics enable unprecedented insight into cellular and molecular pathways implicated in human skin aging and regeneration. Senescent cells are individual cells that are irreversibly cell cycle arrested and can accumulate across the human lifespan due to cell-intrinsic and -extrinsic stressors. With an atlas of single-cell RNA-sequencing and spatial transcriptomics, epidermal and dermal senescence and its effects were investigated, with a focus on melanocytes and fibroblasts. Photoaging due to ultraviolet light exposure was associated with higher burdens of senescent cells, a sign of biological aging, compared to chronological aging. A skin-specific cellular senescence gene set, termed …


Fecal Glucocorticoid Metabolite And T3 Profiles Of Orphaned Elephants Differ From Non-Orphaned Elephants In Zambia, Daniella E Chusyd, Janine L Brown, Steve Paris, Nicole Boisseau, Webster Mwaanga, Moses Kasongo, Lisa Olivier, Stephanie L Dickinson, Bailey Ortyl, Tessa Steiniche, Steven N Austad, David B Allison, Michael D Wasserman Jan 2025

Fecal Glucocorticoid Metabolite And T3 Profiles Of Orphaned Elephants Differ From Non-Orphaned Elephants In Zambia, Daniella E Chusyd, Janine L Brown, Steve Paris, Nicole Boisseau, Webster Mwaanga, Moses Kasongo, Lisa Olivier, Stephanie L Dickinson, Bailey Ortyl, Tessa Steiniche, Steven N Austad, David B Allison, Michael D Wasserman

Children’s Nutrition Research Center Staff Publications

Background: Elephants provide valuable insight into how early-life adverse events (ELAEs) associate with animal health and welfare because they can live to advanced ages, display extensive cognitive and memory capabilities, and rely heavily on social bonds. Although it is known that African savanna elephants that experienced ELAEs, such as being orphaned due to human activities, have altered behavioral outcomes, little is known regarding the physiological consequences associated with those stressors.

Methods: We compared fecal glucocorticoid (fGCM) and thyroid (fT3) metabolites as well as body condition scores (BCS) in rescued and rehabilitated orphaned (early-dry season: n = 20; late-dry season: n …


Food-Related Behaviors Of Rural (Asaase Kooko) And Peri-Urban (Kaadjanor) Households In Ghana, Prince Kwabena Osei, Megan A Mccrory, Matilda Steiner-Asiedu, Edward Sazonov, Mingui Sun, Wenyan Jia, Tom Baranowski, Gary Frost, Benny Lo, Alex Kojo Anderson Jan 2025

Food-Related Behaviors Of Rural (Asaase Kooko) And Peri-Urban (Kaadjanor) Households In Ghana, Prince Kwabena Osei, Megan A Mccrory, Matilda Steiner-Asiedu, Edward Sazonov, Mingui Sun, Wenyan Jia, Tom Baranowski, Gary Frost, Benny Lo, Alex Kojo Anderson

Children’s Nutrition Research Center Staff Publications

Background: "Food-related behaviors" range widely and include food acquisition, storage, cooking, meal sharing, eating practices, among others. Food-related behaviors can influence nutritional status and health outcomes, and likely vary between rural and peri-urban households; however, there is limited documentation on such differences.

Objective: To assess food-related behaviors of rural and peri-urban households in Ghana to inform the design and implementation of a field study to validate passive wearable camera technologies for dietary assessment.

Methods: This was a cross-sectional qualitative study in rural (Asaase Kokoo) and peri-urban (Kaadjanor) communities, Ghana. Forty key informants (20 rural and 20 peri-urban) were interviewed about …


Regulatory B Cells, The Key Regulator To Induce Immune Tolerance In Organ Transplantation, Jinfeng Liao, Yixin Yang, Jisong Li, Zheng Liu, Siyuan Song, Yu Zeng, Yi Wang Jan 2025

Regulatory B Cells, The Key Regulator To Induce Immune Tolerance In Organ Transplantation, Jinfeng Liao, Yixin Yang, Jisong Li, Zheng Liu, Siyuan Song, Yu Zeng, Yi Wang

Children’s Nutrition Research Center Staff Publications

In solid organ transplantation, especially renal transplantation, for the induction of immune tolerance, accumulating evidence has revealed that Regulatory B cells (Breg) play a crucial role in stimulating immune tolerance, alleviating immune responses, and improving graft survival. We describe the heterogeneous nature of Bregs, focusing on their defining surface markers and regulatory functions. Meanwhile, the major cytokine secretion function and the correlation between Breg and Treg or other immune checkpoints to balance the immune responses are addressed. Furthermore, we summarized the intrinsic and extrinsic pathways or costimulatory stimuli for the differentiation from naïve B cells. More importantly, we summarized the …


General Kernel Machine Methods For Multi-Omics Integration And Genome-Wide Association Testing With Related Individuals, Amarise Little, Ni Zhao, Anna Mikhaylova, Angela Zhang, Wodan Ling, Florian Thibord, Andrew D Johnson, Laura M Raffield, Joanne E Curran, John Blangero, Jeffrey R O'Connell, Huichun Xu, Jerome I Rotter, Stephen S Rich, Kenneth M Rice, Ming-Huei Chen, Alexander Reiner, Charles Kooperberg, Thao Vu, Lifang Hou, Myriam Fornage, Ruth J F Loos, Eimear Kenny, Rasika Mathias, Lewis Becker, Albert V Smith, Eric Boerwinkle, Bing Yu, Timothy Thornton, Michael C Wu Jan 2025

General Kernel Machine Methods For Multi-Omics Integration And Genome-Wide Association Testing With Related Individuals, Amarise Little, Ni Zhao, Anna Mikhaylova, Angela Zhang, Wodan Ling, Florian Thibord, Andrew D Johnson, Laura M Raffield, Joanne E Curran, John Blangero, Jeffrey R O'Connell, Huichun Xu, Jerome I Rotter, Stephen S Rich, Kenneth M Rice, Ming-Huei Chen, Alexander Reiner, Charles Kooperberg, Thao Vu, Lifang Hou, Myriam Fornage, Ruth J F Loos, Eimear Kenny, Rasika Mathias, Lewis Becker, Albert V Smith, Eric Boerwinkle, Bing Yu, Timothy Thornton, Michael C Wu

Faculty, Staff and Student Publications

Integrating multi-omics data may help researchers understand the genetic underpinnings of complex traits and diseases. However, the best ways to integrate multi-omics data and use them to address pressing scientific questions remain a challenge. One important and topical problem is how to assess the aggregate effect of multiple genomic data types (e.g. genotypes and gene expression levels) on a phenotype, particularly while accommodating routine issues, such as having related subjects' data in analyses. In this paper, we extend an existing composite kernel machine regression model to integrate two multi-omics data types, while accommodating for general correlation structures amongst outcomes. Due …


The Significance Of Asthma In Dentistry, William J. Maloney Jan 2025

The Significance Of Asthma In Dentistry, William J. Maloney

Bulletin of the Ninth District Dental Association

Dentists and members of the dental staff must be aware of the many possible medical emergencies which may arise during dental treatment. Asthma is one such condition and, as such, all dental professionals must be familiar with its triggers, recognize the signs and symptoms of an asthma attack, know what to do when an asthma attack occurs, and be familiar with strategies to mitigate the likelihood and severity of an asthma attack. Dentists must also be aware that asthmatics have an increased incidence of dental erosion, caries, periodontal disease and decreased salivary flow.


A Dream Come True, Stuart Segelnick Dds, Ms Jan 2025

A Dream Come True, Stuart Segelnick Dds, Ms

The New York State Dental Journal

There are many facets of a well-made journal. Producing an exceptional publication such as The NYSDJ takes a lot of time, effort and commitment by its staff: Editor Chester Gary, Managing Editor Mary Stoll, Advertising and Sponsorship Manager Jeanne DeGuire and Art Director Ed Stevens, as well as its contributors and Editorial Review Board members. Dr. Gary has done an amazing job these past eight years at the helm, writing award-winning editorials and working tirelessly to help bring ADA Commons, our indexing platform, to fruition. He has also been an inspiration and trusted advisor to me, as were past editors …


The Open Apex Challenge: A Case Series, Joseph C. Stern D.D.S. Jan 2025

The Open Apex Challenge: A Case Series, Joseph C. Stern D.D.S.

The New York State Dental Journal

Aim: To describe different endodontic techniques for managing immature necrotic teeth. Managing immature necrotic teeth has always posed challenges because of the unpredictable nature of treating roots with wide open apices that lack an apical stop. Traditionally, treatment involved placement of long-term calcium hydroxide, which was often tedious and required multiple visits. Compliance was frequently an issue, especially since many patients in this category are children and as a result, many teeth were lost due to infection or fracture. Recently, with the introduction of more biocompatible materials, a shorter treatment approach has been advocated using calcium silicate materials, such as …


Bridging The Dental Care Gap: Addressing Oral Health Disparities In New York State Nursing Homes, Apeksha Phulgirkar B.D.S., Pgcert, M.P.H., Stacy Mcilduff Cfre Jan 2025

Bridging The Dental Care Gap: Addressing Oral Health Disparities In New York State Nursing Homes, Apeksha Phulgirkar B.D.S., Pgcert, M.P.H., Stacy Mcilduff Cfre

The New York State Dental Journal

Oral health is a critical component of overall wellbeing, yet disparities in access to dental care disproportionately affect vulnerable populations, particularly elderly residents in nursing homes. Poor oral hygiene is linked to systemic health conditions, such as cardiovascular disease, diabetes and cognitive decline. Despite federal regulations mandating oral health assessments in nursing homes, many facilities lack adequate resources, and care often falls to undertrained staff. This study assesses the availability of onsite dental care services in New York State’s nursing homes and the role of mobile dental clinics in bridging the access gap, especially in rural and underserved areas. A …


Pathological Changes In Soft Tissues Associated With Radiographically Normal Impacted Teeth: A Critical Update And Meta-Analysis, Adesh S. Manchanda M.D.S., Ramandeep S. Narang M.D.S., Komaldeep Kaur Sandhu B.D.S Jan 2025

Pathological Changes In Soft Tissues Associated With Radiographically Normal Impacted Teeth: A Critical Update And Meta-Analysis, Adesh S. Manchanda M.D.S., Ramandeep S. Narang M.D.S., Komaldeep Kaur Sandhu B.D.S

The New York State Dental Journal

The purpose of the study was to conduct a retrospective analysis of histopathological diagnosis of all pericoronal tissues associated with impacted teeth and to correlate it with a hypothetical classification of pericoronal follicular space to improve our clinical management of treating impacted teeth. Materials and Method. The study was carried out in the Department of Oral and Maxillofacial Pathology at Sri Guru Ram Das Institute of Dental Sciences, Amritsar. Data revealed that during a 12-year period, 1,268 patients reported with a pericoronal follicular space associated with the crown of an unerupted tooth, which was subsequently submitted for histopathological evaluation. Panoramic …


Risk Factors For Development Of Stroke In Patients With Continuous-Flow Left Ventricular Assist Device Support As Destination Therapy, Ioana B Florea, Nadia H Bakir, Meghan O Kelly, Joel D Schilling, Gregory A Ewald, Akinobu Itoh, Marc R Moon, Spencer J Melby, Ralph J Damiano, Kunal D Kotkar, Muhammad F Masood Jan 2025

Risk Factors For Development Of Stroke In Patients With Continuous-Flow Left Ventricular Assist Device Support As Destination Therapy, Ioana B Florea, Nadia H Bakir, Meghan O Kelly, Joel D Schilling, Gregory A Ewald, Akinobu Itoh, Marc R Moon, Spencer J Melby, Ralph J Damiano, Kunal D Kotkar, Muhammad F Masood

2020-Current year OA Pubs

BACKGROUND: Continuous-flow left ventricular assist devices (LVADs) are increasingly used as destination therapy. Although postimplantation stroke rates have been described in the context of bridge-to-transplant or mixed cohorts, stroke development is not well evaluated in patients who receive continuous-flow LVAD with a destination therapy indication. This report characterizes the stroke profile of a modern institutional cohort of patients undergoing destination therapy and evaluates their risk factors for stroke onset.

METHODS: Patients implanted with continuous-flow LVAD as destination therapy at the reporting institution between January 2010 and June 2020 were retrospectively reviewed and analyzed. Stroke was defined as any neurologic deficit …


Colorectal Cancer Incidence Trends In Younger Versus Older Adults: An Analysis Of Population-Based Cancer Registry Data, Hyuna Sung, Rebecca L Siegel, Mathieu Laversanne, Chenxi Jiang, Eileen Morgan, Mariam Zahwe, Yin Cao, Freddie Bray, Ahmedin Jemal Jan 2025

Colorectal Cancer Incidence Trends In Younger Versus Older Adults: An Analysis Of Population-Based Cancer Registry Data, Hyuna Sung, Rebecca L Siegel, Mathieu Laversanne, Chenxi Jiang, Eileen Morgan, Mariam Zahwe, Yin Cao, Freddie Bray, Ahmedin Jemal

2020-Current year OA Pubs

BACKGROUND: Previous studies have shown that colorectal cancer incidence is increasing among younger adults (aged < 50 years) in multiple high-income western countries in contrast with stabilising or decreasing trends in incidence in older adults (aged ≥50 years). This study aimed to investigate contemporary colorectal cancer incidence trends in younger adults versus older adults.

METHODS: Colorectal cancer incidence data, including year of diagnosis, sex, and 5-year age group for 50 countries and territories, were extracted from the WHO-International Agency for Research on Cancer Cancer Incidence in Five Continents Plus database. The Human Development Index 2022 was retrieved from the United Nations Development Programme and grouped into very high (>0·80), high (0·70-0·79), medium (0·55-0·69), and low (< 0·55) categories. Age-standardised incidence rates (ASR) per 100 000 person-years of early-onset (diagnosed between ages 25 to 49 years) and late-onset (diagnosed between ages 50 to 74 years) colorectal cancer (ICD 10th revision, C18-20), diagnosed between 1943-2003 and 2015-17, were calculated using the direct method and Segi-Doll world standard population). The primary study objective was to examine contemporary colorectal cancer incidence trends in younger adults versus older adults using data until 2017 from 50 countries and territories. Temporal trends were visualised and quantified with joinpoint regression, stratified by age at diagnosis (25-49 years or 50-74 years). Average annual percentage changes (AAPC) were estimated.

FINDINGS: In the most recent 5 years (2013-17 for all countries analysed, except for Japan [2011-15], Spain [2012-16], and Costa Rica [2012-16]), …


Managing Tbsrtc Iii Thyroid Nodules: Evaluating Repeat Fna, Molecular Testing, And Surgery, Christopher Dilli, William Mi, Daniel L Miller Jan 2025

Managing Tbsrtc Iii Thyroid Nodules: Evaluating Repeat Fna, Molecular Testing, And Surgery, Christopher Dilli, William Mi, Daniel L Miller

2020-Current year OA Pubs

INTRODUCTION: Thyroid nodules are common, but most are benign. Concerning nodules undergo fine-needle aspiration (FNA) and are classified using The Bethesda System. Nodules with atypia of undetermined significance (AUS) [Bethesda III] have management options including surveillance, repeat FNA, molecular testing, and surgical evaluation. While molecular testing can reduce unnecessary surgeries, it is costly. This retrospective study assessed the feasibility of repeat FNA as a cost-effective alternative.

MATERIALS AND METHODS: We conducted a multi-institutional retrospective study of AUS nodules from 5 hospitals between September 1, 2018, and March 1, 2024. Only initial FNA cases were included; pediatric cases and those lost …


Fibrinolysis For Apical Thrombus As A Bridge To Emergent Valve-In-Valve Transcatheter Aortic Valve Replacement, Nicholas J. Valle, Omar A. Saleh, Mani C. Akunuri, Parth K. Parikh, Joshua A. Cohen, Deepak R. Talreja, Matthew R. Summers Jan 2025

Fibrinolysis For Apical Thrombus As A Bridge To Emergent Valve-In-Valve Transcatheter Aortic Valve Replacement, Nicholas J. Valle, Omar A. Saleh, Mani C. Akunuri, Parth K. Parikh, Joshua A. Cohen, Deepak R. Talreja, Matthew R. Summers

Department of Medicine Faculty Publications

Background

Left ventricular (LV) thrombus is traditionally a contraindication to transcatheter aortic valve replacement due to embolic risk. Consequently, management of valvular cardiogenic shock complicated by LV thrombus identifies unique challenges that require innovative strategies.

Case Summary

A 58-year-old woman with critical bioprosthetic aortic stenosis, cardiogenic shock, and large LV thrombus (2.8 × 2.6 cm) underwent successful valve-in-valve transcatheter aortic valve replacement after systemic fibrinolysis bridge therapy.

Why Beyond the Guidelines

Current guidelines contraindicate transcatheter aortic valve replacement in patients with LV thrombus. This case demonstrates the novel use of low-dose, slow infusion tissue plasminogen activator as a bridge therapy …


Discordance Between Profound Hyperprolactinemia And Hormone Immunostaining In A Pit1-Positive Pituitary Neuroendocrine Tumor. A Rare Case Report, Aneela Arif, Radwa Osman Jan 2025

Discordance Between Profound Hyperprolactinemia And Hormone Immunostaining In A Pit1-Positive Pituitary Neuroendocrine Tumor. A Rare Case Report, Aneela Arif, Radwa Osman

Department of Medicine Faculty Publications

We present a rare case of a functioning macroprolactinoma with negative hormone immunohistochemistry (IHC) but positive PIT1 transcription factor staining. This case highlights the diagnostic value of transcription factor IHC when clinical and biochemical findings are discordant with hormone staining. An 18-year-old female with unremarkable medical history presented with high prolactin levels, galactorrhea, and amenorrhea for 6 months. She was not on any medications, and was not sexually active, or trying to conceive. Prolactin levels were markedly elevated (462, 1,067, and 1,282 ng/mL). MRI showed a 13×12×14 mm T2-hyperintense, slightly cystic pituitary macroadenoma with suprasellar extension and optic chiasm compression, …


Exploring The Role Of 5-Hydroxymethyl-2-Furfural And Sumiki's Acid In Beta-Cell Metabolism, Daiwik Munjwani, Demitrius Hill, David Regan, David Lee, Mike Muehlbauer, Hans-Ewald Hohmeier, Mette Jensen, Neolle E. Younge, James Bain Jan 2025

Exploring The Role Of 5-Hydroxymethyl-2-Furfural And Sumiki's Acid In Beta-Cell Metabolism, Daiwik Munjwani, Demitrius Hill, David Regan, David Lee, Mike Muehlbauer, Hans-Ewald Hohmeier, Mette Jensen, Neolle E. Younge, James Bain

Department of Medicine Faculty Publications

Type 1 diabetes (T1D), a leading cause of mortality in the United States, is associated with heart disease, nephropathy, neuropathy, retinopathy, and stroke. While management of T1D with medications and healthy lifestyle choices is critical, recent research highlights the contributory role of environmental diabetogens in the pathogenesis of T1D. Here, we propose that the furan compound, 5-hydroxymethyl-2-furfural (HMF), which forms when hexoses such as glucose or fructose lose three water molecules during thermal food processing, might be an unrecognized dietary diabetogen. HMF is a suspected mutagen and carcinogen. In a previous experiment in the rat 832/13 beta-cell line, when cultures …


Sarcoidosis With Isolated Osseous Manifestations Mimicking Metastatic Malignancy, Ahmed Ismail, Ahmed Saleh, Yanis Boumber Jan 2025

Sarcoidosis With Isolated Osseous Manifestations Mimicking Metastatic Malignancy, Ahmed Ismail, Ahmed Saleh, Yanis Boumber

Department of Medicine Faculty Publications

Sarcoidosis is an inflammatory disease of unknown etiology that commonly involves multiple organ systems, with the lungs and lymph nodes most frequently affected. Osseous involvement, although recognized, is considered uncommon and often overlooked due to its nonspecific clinical and radiographic features. Patients may be asymptomatic or present with pain, swelling, and functional limitations of the affected limb. Imaging can reveal findings such as bone lesions that mimic malignancy, including lytic or sclerotic changes. Diagnosis relies on histopathological confirmation of non-caseating granulomas. Treatment is directed at symptom relief and preservation of limb function. Here, we present a rare case of isolated …


Oral Anticoagulation Versus No Anticoagulation After Spontaneous Intracranial Hemorrhage In Patients With Atrial Fibrillation: A Systematic Review And Meta-Analysis Of Randomized Controlled Trials, Prathik Saravanan, Vaibhav Vats, Abouchita Rimane, Shrishti Agarwal, Srinidhi Kondepudi, Mathew Reji, Batoul Taqi, Naser Ashraf Tadvi, Preeti Elizabeth Jossy, Anjana Kumaram Kunnel Sabu, Asma's Munasar Ali Alsubari, Ranjit Sah, Hira Sarfraz, Muhammad Usman Khan, Abdullah Wahab Arif Jan 2025

Oral Anticoagulation Versus No Anticoagulation After Spontaneous Intracranial Hemorrhage In Patients With Atrial Fibrillation: A Systematic Review And Meta-Analysis Of Randomized Controlled Trials, Prathik Saravanan, Vaibhav Vats, Abouchita Rimane, Shrishti Agarwal, Srinidhi Kondepudi, Mathew Reji, Batoul Taqi, Naser Ashraf Tadvi, Preeti Elizabeth Jossy, Anjana Kumaram Kunnel Sabu, Asma's Munasar Ali Alsubari, Ranjit Sah, Hira Sarfraz, Muhammad Usman Khan, Abdullah Wahab Arif

Department of Medicine Faculty Publications

The decision to resume oral anticoagulation (OAC) in patients with atrial fibrillation (AF) after an intracranial hemorrhage (ICH) remains a significant clinical challenge due to competing risks of ischemic stroke and recurrent bleeding. We conducted a systematic review and meta-analysis of randomized controlled trials (RCTs) comparing long-term OAC with no OAC in patients with AF following an ICH. We searched MEDLINE, Embase, CENTRAL, and ClinicalTrials.gov through September 2025. The primary outcomes were ischemic stroke and ICH. Secondary outcomes included major adverse cardiovascular events (MACE), major bleeding, cardiovascular mortality, and all-cause mortality. Risk ratios (RRs) with 95% confidence intervals (CIs) were …


Micro/Nanoplastics And Cancer: Focus On Gastrointestinal Malignancies - A Narrative Review, Sana Rabeeah, Priyata Dutta, Ahmad Mahdi, Alejandra Vargas, Edward C. Oldfield, David A. Johnson Jan 2025

Micro/Nanoplastics And Cancer: Focus On Gastrointestinal Malignancies - A Narrative Review, Sana Rabeeah, Priyata Dutta, Ahmad Mahdi, Alejandra Vargas, Edward C. Oldfield, David A. Johnson

Department of Medicine Faculty Publications

Micro- and nanoplastics (MNPs) are plastic particles smaller than 5 mm and 1 μm, respectively, and are emerging environmental pollutants with growing implications for human health. These particles stem from either 'primary sources', such as intentionally manufactured microbeads and industrial abrasives, or 'secondary sources', where larger plastic items break down into smaller fragments over time. Human exposure primarily occurs through ingestion and inhalation, with contaminated seafood and plastic-laden food packaging representing key routes of entry. Once ingested, MNPs can cross the intestinal barrier, accumulate in gastrointestinal (GI) tissues, and trigger biological responses. Mechanistic studies reveal that MNPs induce oxidative stress, …


Multisociety Guidance For Infection Prevention And Control In Nursing Homes, Lona Mody, Sonali D. Advani, Muhammad Salman Ashraf, Allison H. Bartlett, Suzanne F. Bradley, Deborah P. Burdsall, Jennifer A. Hanrahan, Susan S. Huang, Robert L.P. Jump, Lindsay Nicolle, Mary-Claire Roghmann, Patricia Stone, Rekha K. Murthy Jan 2025

Multisociety Guidance For Infection Prevention And Control In Nursing Homes, Lona Mody, Sonali D. Advani, Muhammad Salman Ashraf, Allison H. Bartlett, Suzanne F. Bradley, Deborah P. Burdsall, Jennifer A. Hanrahan, Susan S. Huang, Robert L.P. Jump, Lindsay Nicolle, Mary-Claire Roghmann, Patricia Stone, Rekha K. Murthy

Department of Medicine Faculty Publications

This multisociety guidance was endorsed by SHEA, APIC, IDSA, PALTmed, and AGS. It provides recommendations for infection prevention and control (IPC) in the context of the complexity of nursing home care in the United States: increased medical acuity of residents, the spread of multidrug-resistant organisms, and the threat of emerging pathogens. Recommendations and implementation suggestions address IPC leadership, staffing, and resources, healthcare personnel and residents‘ adherence to precautions and effective hand hygiene, outbreak preparedness, training, occupational health, cleaning and disinfection in the care environment, and the involvement of IPC in the facility. The guidance also addresses the challenges of maintaining …


Anticodon-Edited Trna Enables Translational Readthrough Of Col4a5 Premature Termination Codons, Kohei Omachi, Joseph J. Porter, John D. Lueck, Jeffrey H. Miner Jan 2025

Anticodon-Edited Trna Enables Translational Readthrough Of Col4a5 Premature Termination Codons, Kohei Omachi, Joseph J. Porter, John D. Lueck, Jeffrey H. Miner

2020-Current year OA Pubs

Alport syndrome is caused by variants in COL4A3, COL4A4, or COL4A5, which encode the α3α4α5 chains of type IV collagen. These variants result in defects in the glomerular basement membrane (GBM) and impaired kidney function. Nonsense variants result in truncated proteins lacking the NC1 domain, thereby preventing proper GBM assembly and function and causing the most severe forms of the disease. Restoring full-length protein expression represents a potential therapeutic strategy for Alport syndrome and related disorders. Anticodon-edited transfer RNAs (ACE-tRNAs), which promote premature termination codon (PTC) readthrough, have shown promise in diseases such as cystic fibrosis, but their application in …


Effects Of Vagus Nerve Stimulation On Daily Function And Quality Of Life In Markedly Treatment-Resistant Major Depression: Findings From A One-Year, Randomized, Sham-Controlled Trial, A John Rush, Charles R Conway, Et Al. Jan 2025

Effects Of Vagus Nerve Stimulation On Daily Function And Quality Of Life In Markedly Treatment-Resistant Major Depression: Findings From A One-Year, Randomized, Sham-Controlled Trial, A John Rush, Charles R Conway, Et Al.

2020-Current year OA Pubs

BACKGROUND: Depression treatments aim to minimize symptom burden and optimize quality of life (QoL) and psychosocial function.

OBJECTIVE: Compare the effects of adjunctive versus sham vagus nerve stimulation (VNS) on QoL and function in markedly treatment-resistant depression (TRD).

METHODS: In this multicenter, double-blind, sham-controlled trial, 493 adults with TRD and ≥4 adequate but unsuccessful antidepressant treatment trials (current episode) were randomized to active (n = 249) or sham (n = 244) VNS (plus treatment as usual) over a 12-month observation period. Quarterly outcomes included QoL with the Q-LES-Q, Mini-Q-LES-Q, and EQ-5D-5L, and function with the WHODAS 2.0 and Work Productivity …


Estimating Preclinical Amyloid Positivity: A Case Study Transporting Adni To Aric, Emma K Stapp, Elizabeth Rose Mayeda, Elizabeth A Stuart, Rebecca F Gottesman, Scott C Zimmerman, Dean F Wong, Thomas H Mosley, Michael E Griswold, M Maria Glymour, Melinda C Power, Alzheimer's Disease Neuroimaging Initiative Jan 2025

Estimating Preclinical Amyloid Positivity: A Case Study Transporting Adni To Aric, Emma K Stapp, Elizabeth Rose Mayeda, Elizabeth A Stuart, Rebecca F Gottesman, Scott C Zimmerman, Dean F Wong, Thomas H Mosley, Michael E Griswold, M Maria Glymour, Melinda C Power, Alzheimer's Disease Neuroimaging Initiative

2020-Current year OA Pubs

INTRODUCTION: Alzheimer's disease and related dementias researchers have benefited from deeply phenotyped clinical samples; however, there is a critical need for estimates that generalize to diverse, representative populations. Use of a statistical approach from causal inference, "transport," may allow generalization of findings from clinical samples to other target populations. Here we explore the feasibility and validity of extending results from a clinical sample, the Alzheimer's Disease Neuroimaging Initiative (ADNI), to a community-based target sample, the Atherosclerosis Risk in Communities Study Positron Emission Tomography Amyloid Imaging Study (ARIC-PET) using transport estimation and a standard approach, direct standardization, which itself can be …