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Articles 2221 - 2250 of 6158

Full-Text Articles in Analytical, Diagnostic and Therapeutic Techniques and Equipment

Studying The Role Of Novel Carbon Nano Tubes As A Therapeutic Agent To Treat Triple Negative Breast Cancer (Tnbc) - An In Vitro And In Vivo Study, Kamal Asadipour, Narendra Banerjee, Jazmine Cuffee, Karrington Perry, Shennel Brown, Anasua Banerjee, Erik Armstrong, Stephen Beebe, Hirendra Banerjee Jan 2024

Studying The Role Of Novel Carbon Nano Tubes As A Therapeutic Agent To Treat Triple Negative Breast Cancer (Tnbc) - An In Vitro And In Vivo Study, Kamal Asadipour, Narendra Banerjee, Jazmine Cuffee, Karrington Perry, Shennel Brown, Anasua Banerjee, Erik Armstrong, Stephen Beebe, Hirendra Banerjee

Bioelectrics Publications

Triple Negative Breast Cancer (TNBC) is a malignant cancer with a very high mortality rate around the world. African American(AA) women are 28% more likely to die from triple-negative breast cancer (TNBC) than white women with the same diagnosis. AA patients are also more likely to be diagnosed at a later stage of the disease and have the lowest survival rates for any stage of diagnosis; There are very few existing anti TNBC drugs with therapeutic efficacy hence newer anti TNBC drug design and investigation is needed. Carbon Nano Tubes(CNT) in recent years have shown effective anti-cancer properties in various …


Covid-19 Vaccine Intercountry Distribution Inequality And Its Underlying Factors: A Combined Concentration Index Analysis And Multiple Linear Regression Analysis, Wafa Abu El Kheir-Mataria, Zeinab Khadr, Hassan El Fawal, Sungsoo Chun Jan 2024

Covid-19 Vaccine Intercountry Distribution Inequality And Its Underlying Factors: A Combined Concentration Index Analysis And Multiple Linear Regression Analysis, Wafa Abu El Kheir-Mataria, Zeinab Khadr, Hassan El Fawal, Sungsoo Chun

Faculty Journal Articles

Introduction: Inequitable access to COVID-19 vaccines among countries is a pressing global health issue. Factors such as economic power, political power, political stability, and health system strength contribute to disparities in vaccine distribution. This study aims to assess the inequality in vaccine distribution among countries based on these factors and identify their relationship with COVID-19 vaccine distribution. Methods: A Concentration Index (CI) analysis was conducted to evaluate inequalities in the distribution of COVID-19 vaccines among countries based on four separate variables: GDP per capita, political stability (PS), World Power Index (WPI), and Universal Health Coverage (UHC). Additionally, Multiple Linear Regression …


Reviving Caribbean Scleractinian Corals: Medication In Ex-Situ Care, Christopher E. Cho Jan 2024

Reviving Caribbean Scleractinian Corals: Medication In Ex-Situ Care, Christopher E. Cho

Honors Theses

The Caribbean basin is facing an unprecedented decline in coral reef health, with factors such as coral disease, climate change, and algal overgrowth contributing to the deterioration of these vital ecosystems. In response, land-based facilities have emerged to aid in coral conservation and restoration efforts. One aspect of these conservation efforts involves the treatment of coral ailments, which is still an emerging field within coral conservation. By medicating corals, researchers aim to combat diseases and alleviate stressors that threaten coral health. This practice holds promise for preserving genetic diversity and supporting future repopulation initiatives. This study evaluates the effectiveness of …


Sprtn Metalloprotease As A Target To Sensitize Cancer Cells To Crosslinking Chemotherapy, Cole J. Turner Jan 2024

Sprtn Metalloprotease As A Target To Sensitize Cancer Cells To Crosslinking Chemotherapy, Cole J. Turner

Honors Theses

Bifunctional alkylating agents have demonstrated high clinical utility as a chemotherapeutic strategy against cancer. These compounds have been well-characterized for their capacity to exert cytotoxicity via interstrand DNA crosslinking. However, the same electrophilic chemistry can also form DNA-protein crosslinks (DPCs) whose contributions to these drugs’ antitumor effects have been less well-defined. Recently, the metalloprotease SPRTN has been implicated as a predominant mediator of DPC repair in mammalian cells. Previous work has demonstrated that SPRTN deficiency increases the sensitivity of cancer cells to DPC-inducing agents such as formaldehyde and cisplatin, but these findings have yet to be translated more broadly across …


Quantification Of Antiviral Drug Tenofovir (Tfv) By Surface-Enhanced Raman Spectroscopy (Sers) Using Cumulative Distribution Functions (Cdfs), Marguerite R. Butler, Jana Hrncirova, Meredith Clark, Sucharita Dutta, John B. Cooper Jan 2024

Quantification Of Antiviral Drug Tenofovir (Tfv) By Surface-Enhanced Raman Spectroscopy (Sers) Using Cumulative Distribution Functions (Cdfs), Marguerite R. Butler, Jana Hrncirova, Meredith Clark, Sucharita Dutta, John B. Cooper

Chemistry & Biochemistry Faculty Publications

Surface-enhanced Raman spectroscopy (SERS) is an ultrasensitive spectroscopic technique that generates signal-enhanced fingerprint vibrational spectra of small molecules. However, without rigorous control of SERS substrate active sites, geometry, surface area, or surface functionality, SERS is notoriously irreproducible, complicating the consistent quantitative analysis of small molecules. While evaporatively prepared samples yield significant SERS enhancement resulting in lower detection limits, the distribution of these enhancements along the SERS surface is inherently stochastic. Acquiring spatially resolved SERS spectra of these dried surfaces, we have shown that this enhancement is governed by a power law as a function of analyte concentration. Consequently, by definition, …


Association Of Maternal Prenatal Copper Concentration With Gestational Duration And Preterm Birth: A Multicountry Meta-Analysis Author Links Open Overlay Panel., Nagendra Monangi, Huan Xu, Yue-Mei Fan, Rasheeda Khanam, Waqasuddin Khan, Saikat Deb, Jesmin Pervin, Joan Price, Lovejeet Kaur, R. Ochieng Jan 2024

Association Of Maternal Prenatal Copper Concentration With Gestational Duration And Preterm Birth: A Multicountry Meta-Analysis Author Links Open Overlay Panel., Nagendra Monangi, Huan Xu, Yue-Mei Fan, Rasheeda Khanam, Waqasuddin Khan, Saikat Deb, Jesmin Pervin, Joan Price, Lovejeet Kaur, R. Ochieng

Paediatrics and Child Health, East Africa

Background: Copper (Cu), an essential trace mineral regulating multiple actions of inflammation and oxidative stress, has been implicated in risk for preterm birth (PTB).

Objectives: This study aimed to determine the association of maternal Cu concentration during pregnancy with PTB risk and gestational duration in a large multicohort study including diverse populations.

Methods: Maternal plasma or serum samples of 10,449 singleton live births were obtained from 18 geographically diverse study cohorts. Maternal Cu concentrations were determined using inductively coupled plasma mass spectrometry. The associations of maternal Cu with PTB and gestational duration were analyzed using …


Quality Improvement To Optimize Pediatric Mri Efficiency In Hospitalized Patients:Improving The Ordering Process And Reducing Time To Mri Completion, Andrew Stack, John Adent, Eric Shaw Jan 2024

Quality Improvement To Optimize Pediatric Mri Efficiency In Hospitalized Patients:Improving The Ordering Process And Reducing Time To Mri Completion, Andrew Stack, John Adent, Eric Shaw

South Atlantic Division GME Research Day 2024

No abstract provided.


Thinking Outside The Operating Room: An Effective Strategy For Stoma Outlet Obstruction, Tyler Wilson, Tadevos Makaryan, Tamir E. Bresler, Manabu Fujita Jan 2024

Thinking Outside The Operating Room: An Effective Strategy For Stoma Outlet Obstruction, Tyler Wilson, Tadevos Makaryan, Tamir E. Bresler, Manabu Fujita

Far West Division GME Research Day 2024

No abstract provided.


An Assessment Of Breast And Cervica Cancer Screening, Diagnosis, And Treatment Services In Western Kenya, Claud Crosby, Hillary Mabeya, Jack Odunga, Carolyne Aluku, James Burke, Eliza Malcom Jan 2024

An Assessment Of Breast And Cervica Cancer Screening, Diagnosis, And Treatment Services In Western Kenya, Claud Crosby, Hillary Mabeya, Jack Odunga, Carolyne Aluku, James Burke, Eliza Malcom

South Atlantic Division GME Research Day 2024

No abstract provided.


Partial Anomalous Pulmonary Venous Return: To Fix Or Not To Fix?, Akshaj Pole, Jennifer Austin, Amnah Andrabi Jan 2024

Partial Anomalous Pulmonary Venous Return: To Fix Or Not To Fix?, Akshaj Pole, Jennifer Austin, Amnah Andrabi

North Texas GME Research Forum 2024

Patient is a 56-year-old male with a past medical history of type 2 diabetes, hypertension, prior MVA with chest trauma, and coronary artery disease with 2 prior stents in the obtuse marginal and right coronary artery who was brought to the ED for severe chest pain. Patient was immediately taken to the cath lab for cardiac intervention. Patient was identified to have 90-95% stenosis of his left circumflex but was unable to be stented due to tortuosity of the vessel and tight lesion. Due to patient’s multivessel coronary artery disease and newly diagnosed diabetes, patient was referred to cardiothoracic surgery …


Association Of Glucagon-Like Peptide-1 Receptor Agonist Treatment With Perioperative And Postoperative Complications In Patients Undergoing Elective Bariatric Surgery, Justin Sanchez, Enith Espinosa, Sean Sojdie, Michael Green, Lauren Wonderly Jan 2024

Association Of Glucagon-Like Peptide-1 Receptor Agonist Treatment With Perioperative And Postoperative Complications In Patients Undergoing Elective Bariatric Surgery, Justin Sanchez, Enith Espinosa, Sean Sojdie, Michael Green, Lauren Wonderly

North Texas GME Research Forum 2024

Glucagon-like peptide receptor agonists (GLP-1 RA) are FDA-approved medications for the treatment of type 2 diabetes mellitus, and obesity, and are also beneficial in cardiovascular risk reduction. However, due to known GLP-1 RA adverse effects, notably delayed gastric emptying, the ASA has implemented GLP-1RA guidelines aiming to minimize potential complications related to GLP-1 RA use in patients undergoing procedures requiring general anesthesia. With the ever-increasing number of patients being prescribed GLP-1 RAs, more research needs to be conducted to investigate their potential impact in other areas of healthcare. This retrospective study aims to compare surgical outcomes before and following the …


Identifying Demographic Disparities In Urine Drug Screen Ordering In Psychiatric Inpatients, Michael Tompkins, Jacob Henderson, Eileen Venable, Jeffrey Ferraro Jan 2024

Identifying Demographic Disparities In Urine Drug Screen Ordering In Psychiatric Inpatients, Michael Tompkins, Jacob Henderson, Eileen Venable, Jeffrey Ferraro

North Florida Division GME Research Day 2024

No abstract provided.


Differences In C-Section Times With Resident Involvement Vs No Resident Involvement, Samantha Mclean, Kimberly Swan, Rabiya Suleman, Jeffery Durbin Jan 2024

Differences In C-Section Times With Resident Involvement Vs No Resident Involvement, Samantha Mclean, Kimberly Swan, Rabiya Suleman, Jeffery Durbin

Continental, MidAmerica, & Mountain Divisions GME Research Day 2024

No abstract provided.


Comminuted Talar Neck And Body Fracture: A Case Report, Chris Zimmer, Roshni Patel, Warren Windram Jan 2024

Comminuted Talar Neck And Body Fracture: A Case Report, Chris Zimmer, Roshni Patel, Warren Windram

East Florida Division GME Research Day 2024

Format: Case study

Length of follow up: 12 months

Level of evidence: IV

Classification: Trauma

Purpose: A combination of talar neck and body fractures are extremely rare which make up approximately <1% of all fractures in the body. They are most commonly associated with high energy trauma such as falling from a great height, motor vehicle accident, etc. Talar fractures are challenging problems to treat in terms of fixation, rates of avascular necrosis and much more. The purpose of this case report is to demonstrate that even with a severe talar fracture salvage is possible with proper surgical technique and understanding of the unique fracture pattern.

Case study: One patient underwent ORIF of a comminuted talar neck and body fracture with a lateral bridge plate and medial based interfragmentary compression screw.

Procedures: Open reduction internal fixation of talar neck and body fracture.

Results: 1 patient who demonstrated clinical and radiographic signs of healing of a talar neck and body fracture.

Analysis & Discussions: The rates of avascular necrosis of talar neck and body fractures varies …


Nail-Plate Fixation Vs Distal Femoral Replacement For Periprosthetic Distal Femur Fractures, Matthew Mccrosson, Mamun Al Rashid Jan 2024

Nail-Plate Fixation Vs Distal Femoral Replacement For Periprosthetic Distal Femur Fractures, Matthew Mccrosson, Mamun Al Rashid

East Florida Division GME Research Day 2024

No abstract provided.


From Angiogram To Fasciotomy: Rare Occurrence Of Compartment Syndrome In An Elderly Patient With Dvt, Maya Itani, Bita Crystal Behaeddin, Alan Patrus, Rafael Bustamante Jan 2024

From Angiogram To Fasciotomy: Rare Occurrence Of Compartment Syndrome In An Elderly Patient With Dvt, Maya Itani, Bita Crystal Behaeddin, Alan Patrus, Rafael Bustamante

East Florida Division GME Research Day 2024

No abstract provided.


Use Of An Antibiotic Spacer And Pedicled Groin Flap In The Treatment Of Chronic Osteomyelitis Of The Forearm: A Case Study, Nathan Elder, Christopher Morford, Alexander Selsky, William Judson Iv Jan 2024

Use Of An Antibiotic Spacer And Pedicled Groin Flap In The Treatment Of Chronic Osteomyelitis Of The Forearm: A Case Study, Nathan Elder, Christopher Morford, Alexander Selsky, William Judson Iv

West Florida Division GME Research Day 2024

No abstract provided.


Utility Of Bedside Ultrasound In Identifying Undiagnosed Malpresentation Upon Admission To Labor And Delivery: A Quality Improvement Project, Kristen Daugherty, Gloria Wang, Samantha Mclean, Jeffrey Johnson, Kelly Mosher Jan 2024

Utility Of Bedside Ultrasound In Identifying Undiagnosed Malpresentation Upon Admission To Labor And Delivery: A Quality Improvement Project, Kristen Daugherty, Gloria Wang, Samantha Mclean, Jeffrey Johnson, Kelly Mosher

Continental, MidAmerica, & Mountain Divisions GME Research Day 2024

No abstract provided.


Retrospective Analysis Of Surgical Time Proficiency During Laparoscopic Myomectomies, Jeffrey Johnson, Kimberly Swan, Errick Arroyo Jan 2024

Retrospective Analysis Of Surgical Time Proficiency During Laparoscopic Myomectomies, Jeffrey Johnson, Kimberly Swan, Errick Arroyo

Continental, MidAmerica, & Mountain Divisions GME Research Day 2024

No abstract provided.


Recurrent Intussusception In Child Despite Repeated Surgical Correction, Carlos Cordova, Alexandra Lawlor, Tillie Schumann, Sydney Solomon, Lily Wiedrich Jan 2024

Recurrent Intussusception In Child Despite Repeated Surgical Correction, Carlos Cordova, Alexandra Lawlor, Tillie Schumann, Sydney Solomon, Lily Wiedrich

East Florida Division GME Research Day 2024

No abstract provided.


Comparing Large Language Models Accuracy In Following Interval Surveillance Colonoscopy Guidelines, Olufemi Osikoya, Gregory Brennan Jan 2024

Comparing Large Language Models Accuracy In Following Interval Surveillance Colonoscopy Guidelines, Olufemi Osikoya, Gregory Brennan

North Texas GME Research Forum 2024

Introduction: Providing pathology results and appropriate recommendations after resection of colon polyps is mandatory. Large language models (LLMs) such as ChatGPT and Google Bard, have shown promise in clinical workflows such as pathology results letters. We tested whether LLMs could provide appropriate surveillance recommendations based on current guidelines from the US multi-society task force for post-colonoscopy follow-up. Methods: Our aim was to compare the accuracy of ChatGPT 3.5, ChatGPT 4, and Google Bard in providing appropriate interval surveillance recommendations. An example prompt being “Write a patient pathology result letter after a colonoscopy with one tubular adenoma polyp (< 10mm) resected. Include recommendations for when the next surveillance colonoscopy should be completed.” Seventeen different post polypectomy surveillance queries and responses were analyzed (correct, partially correct, incorrect) compared to USMSTF guidelines. Results: When …


The Ethical Concerns Of Improper Semaglutide Administration After Acquisition From A Compounded Pharmacy, Syed Basit Haider, Renu Thomas, E’Joven Reed, Aneesha Shaju, Bushra Bangash, Jakob Schnell, Edrianna Mae Ablola Jan 2024

The Ethical Concerns Of Improper Semaglutide Administration After Acquisition From A Compounded Pharmacy, Syed Basit Haider, Renu Thomas, E’Joven Reed, Aneesha Shaju, Bushra Bangash, Jakob Schnell, Edrianna Mae Ablola

Gulf Coast Division GME Research Symposium 2024

No abstract provided.


Fda Regulation Of Physicians' Professional Speech, Barbara J. Evans Jan 2024

Fda Regulation Of Physicians' Professional Speech, Barbara J. Evans

UF Law Faculty Publications

The First Amendment to the U.S. Constitution constrains FDA’s power to impose content-based restrictions on physicians’ professional speech – that is, on the expert medical advice licensed physicians render to patients during clinical treatment encounters. In 2022, the U.S. Food and Drug Administration (FDA) clarified its plans to regulate clinical decision support (CDS) software by publishing a final guidance document. CDS tools process patient-specific health information along with various other sources of medical knowledge – such as clinical practice guidelines, drug labeling information, insights from published medical literature, or fresh insights gleaned by an artificial intelligence/machine learning (AI/ML) algorithm imbedded …


Differences In Urine Creatinine And Osmolality Between Black And White Americans After Accounting For Age, Moisture Intake, Urine Volume, And Socioeconomic Status, Patrick B. Wilson, Ian P. Winter, Josie Burdin Jan 2024

Differences In Urine Creatinine And Osmolality Between Black And White Americans After Accounting For Age, Moisture Intake, Urine Volume, And Socioeconomic Status, Patrick B. Wilson, Ian P. Winter, Josie Burdin

Exercise Science Faculty Publications

Urine osmolality is used throughout research to determine hydration levels. Prior studies have found black individuals to have elevated urine creatinine and osmolality, but it remains unclear which factors explain these findings. This cross-sectional, observational study sought to understand the relationship of self-reported race to urine creatinine and urine osmolality after accounting for age, socioeconomic status, and fluid intake. Data from 1,386 participants of the 2009–2012 National Health and Nutrition Examination Survey were utilized. Age, poverty-to-income ratio (PIR), urine flow rate (UFR), fluid intake, estimated lean body mass (LBM), urine creatinine, and urine osmolality were measured. In a sex-specific manner, …


Advancing School Nursing Practice: A Novel Approach To Screening For Gastrointestinal Disorders In Children, Ashley Bunting, Isabella Cavlan Jan 2024

Advancing School Nursing Practice: A Novel Approach To Screening For Gastrointestinal Disorders In Children, Ashley Bunting, Isabella Cavlan

Nursing | Student Research Posters

California schools currently only screen for vision and hearing, leaving many other health concerns unaddressed. Among these, gastrointestinal (GI) health is particularly significant, as digestive disorders can lead to severe consequences, like malnutrition and stunted growth. By incorporating routine GI screenings, school nurses can promote the early detection of disease, allowing for timely intervention and improved health outcomes in children.

Based on existing literature, we have developed a novel pediatric GI screening tool for school nurses to use in routine screenings, presented below.


Clinical Practice Guideline For The Management Of Depression In Primary Care, Estrella Catherine Villarreal Jan 2024

Clinical Practice Guideline For The Management Of Depression In Primary Care, Estrella Catherine Villarreal

Doctor of Nursing Practice (DNP) Scholarly Projects - Archive

Background: The prevalence of depression poses a significant challenge in primary care, emphasizing the urgent need to address this issue during patient visits. Primary care providers are at the forefront of managing depression, yet they encounter difficulties in screening, diagnosing, assessing, and treating this complex condition. Clinical guidelines serve as valuable tools for primary care providers and practices, offering support in identifying and addressing depression effectively. An evidence-based approach to treating depression in primary care, with a focus on collaborative interventions with behavioral health to enhance depression management for American Indian/Alaskan Native (AI/AN) communities.

Methods: The descriptive analysis was conducted …


Inhibiting Pi3k/Akt To Enhance Brain Uptake Of Anticancer Agents In Glioblastoma, Louis Rodgers Jan 2024

Inhibiting Pi3k/Akt To Enhance Brain Uptake Of Anticancer Agents In Glioblastoma, Louis Rodgers

Theses and Dissertations--Pharmacy

Glioblastoma (GBM) is the deadliest and most common malignant CNS tumor. Despite advances in understanding its biology and the development of targeted therapies, effective treatment options remain limited. As a result, patient survival rates are dismal, with a 5-year survival rate of only 6.8% and an overall survival of less than two years. This poor outcome is partly due to our inability to treat GBM cells that infiltrate the whole brain. Focal treatments like surgery and radiotherapy alone are insufficient due to these invasive tumor cells. Therefore, chemotherapy following resection and irradiation of the primary tumor is essential to eliminate …


Development Of Functional Plasmonic Nanoceria For The Ultrasensitive Detection Of Ebola Glycoprotein, Carissa A. Sutton Jan 2024

Development Of Functional Plasmonic Nanoceria For The Ultrasensitive Detection Of Ebola Glycoprotein, Carissa A. Sutton

Graduate Theses/Dissertations

Infectious diseases have been increasing in both severity and prevalence, leading to increasing economic burdens and health concerns. Ebola hemorrhagic fever is an infectious disease that is both highly communicable and highly fatal. Current detection methods for the virus have high specificity and sensitivity but have long and/or complicated procedures that do not allow for early virus detection in highly affected areas. Compared to the lengthy procedure of reverse transcription-polymerase chain reaction (RT-PCR), real-time RT-PCR is more time-efficient; however, specificity and sensitivity are reduced. Since early detection of the virus is the only way to increase survival rates, sensitive detection …


Efficient Classification Of Very High Resolution Images, Mohammad I. Nouyed Jan 2024

Efficient Classification Of Very High Resolution Images, Mohammad I. Nouyed

Graduate Theses, Dissertations, and Problem Reports (ETD)

In recent decades, deep learning approaches have shown significant improvement in various image understanding tasks. However, analysis of high-resolution images remains a major challenge. In this work, we address the challenge of very high-resolution histopathological image (VHRHI) classification using a new information-theoretic discriminative patch selection approach. We show results on a high-resolution image dataset, namely, gigapixel whole slide tissue images for cancer tumors. Then we address how to efficiently classify challenging histopathology images, such as gigapixel whole-slide images for cancer diagnostics with image-level annotation. These ``weak labels'' are applied throughout the image but describe tumor regions of variable sizes and …


Autochthonous Plasmodium Vivax Infections, Florida, Usa, 2023, Swamy Rakesh Adapa, Kami Kim, Liwang Cui Jan 2024

Autochthonous Plasmodium Vivax Infections, Florida, Usa, 2023, Swamy Rakesh Adapa, Kami Kim, Liwang Cui

College of Medicine & TGH Faculty Publications

During May–July 2023, a cluster of 7 patients at local hospitals in Florida, USA, received a diagnosis of Plasmodium vivax malaria. Whole-genome sequencing of the organism from 4 patients and phylogenetic analysis with worldwide representative P. vivax genomes indicated probable single parasite introduction from Central/South America.