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

Chemicals and Drugs Commons™

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

5,047 Full-Text Articles 15,548 Authors 2,555,583 Downloads 269 Institutions

All Articles in Chemicals and Drugs

Faceted Search

5,047 full-text articles. Page 13 of 225.

Investigating The Role Of Traditional Chinese Herbal Medicine For Cancer Symptom Management In Older Adults: A Rapid Review, Isabelle C. Karshner 2026 University of Central Florida

Investigating The Role Of Traditional Chinese Herbal Medicine For Cancer Symptom Management In Older Adults: A Rapid Review, Isabelle C. Karshner

Honors Undergraduate Theses

Background: Patients with cancer often experience symptoms related to disease, complications, and treatment. One potential method of alleviating these symptoms is traditional Chinese herbal medications (TCHM). This rapid review explores the role of traditional Chinese herbal medications in treating cancer-related symptoms in older adults.

Purpose: The purpose of this rapid review is to gain and provide a better understanding of the effects of TCHM on cancer-symptom management in the older adult population. This review explores the association between TCHM and effects on cancer symptoms in older adults, including interactions, toxicity, and signs/symptoms of TCHM use that may be useful information …


Synthesis And Characterization Of Succinate Dehydrogenase Inhibitors H2/Z14 And C6/Z96 In Order To Combat Small Cell Lung Cancer, Lauren M. Graves 2026 University of Central Florida

Synthesis And Characterization Of Succinate Dehydrogenase Inhibitors H2/Z14 And C6/Z96 In Order To Combat Small Cell Lung Cancer, Lauren M. Graves

Honors Undergraduate Theses

The use of ubiquinone inhibitors to combat cancer is a recent development in medicinal science and procedures to efficiently synthesize these drugs remain limited. C6/Z96 and H2/Z14, two succinate dehydrogenase inhibitors, have been previously tested in vitro against NSCLC with positive results. Their similarity to ubiquinone is what makes them a strong candidate for a succinate dehydrogenase inhibitor at the ubiquinone binding site. The heterocyclic scaffolds and substituents are proposed to bind strongly through a combination of electronics, hydrogen-bonding, and fit, allowing them to bind well and prove to be more favorable than ubiquinone when competing for the Q-site. By …


From Controversy To Comeback: The Renewed Role Of Pralidoxime In Op Poisoning, Dr Sanaa Jain, Dr Savitha V, Dr . shashidhara k c 2026 JSS Academy of Higher Education and Research

From Controversy To Comeback: The Renewed Role Of Pralidoxime In Op Poisoning, Dr Sanaa Jain, Dr Savitha V, Dr . Shashidhara K C

Digital Journal of Clinical Medicine

Organophosphorus compounds are commonly used as pesticides in agriculture, but they are responsible for approximately one-third of suicide deaths in Asian countries.The symptoms of organophosphate (OP) poisoning vary over time and are categorized into three phases: Acute Cholinergic Crisis (minutes to 24 hours), Delayed Phase (24 hours to 2 weeks), which may include intermediate syndrome, coma, and extrapyramidal symptoms, and Late Phase (OPIDP). Treatment typically involves Atropine, Pralidoxime, and symptomatic management, including airway support and mechanical ventilation.


Gz17.602, A Combination Of Three Nutraceuticals, Interacts With Carboplatin And Etoposide To Kill Neuroblastoma, Michael R. Booth 2026 Virginia Commonwealth University

Gz17.602, A Combination Of Three Nutraceuticals, Interacts With Carboplatin And Etoposide To Kill Neuroblastoma, Michael R. Booth

Theses and Dissertations

This study examined the efficacy of GZ17.602, a combination of Harmine, Isovanillin, and Curcumin as a therapeutic for MYCN-amplified Neuroblastoma, both alone and in combination with standard of care chemotherapeutics. This was done due to the low survival rate associated with these neuroblastomas, the large degree of morbidity associated with current treatments, previous experiments in the Dent lab having shown 602 as effective for killing cancers of other types, and the current lack of understanding of the biology of GZ17.602 in solid pediatric cancers. Due to the GZ17.602 components being present at different concentrations in tumors than those administered, the …


The Myopia Epidemic: Integrating Genetic, Environmental, And Epigenetic Pathways To Define A Critical Window For Intervention, Pranavika Balaji 2026 Virginia Commonwealth University

The Myopia Epidemic: Integrating Genetic, Environmental, And Epigenetic Pathways To Define A Critical Window For Intervention, Pranavika Balaji

UROP Posters

Myopia, or nearsightedness, has increased rapidly worldwide and is now a major public health concern caused by both genetic and environmental factors. Current understanding shows that too much near work, limited time spent outdoors, and prolonged screen use contribute to abnormal eye growth in individuals who may already have a genetic predisposition. At the molecular level, epigenetic changes and shifts in DNA activity, often influenced by environmental conditions, affect the signaling pathways that regulate eye development and may help explain why myopia is increasingly common among children. This paper synthesizes recent environmental, genetic, and epigenetic research to explain how these …


Does The Serum Salicylate Need To Be Checked On Every Patient With An Overdose? Could A Toxic Salicylate Concentration Be Ruled Out With The Absence Of An Elevated Anion Gap?, Ibrahim Al-Saadi, William Lopez Jr, Hedaya Othman, Nicholas Connors 2026 HCA Healthcare

Does The Serum Salicylate Need To Be Checked On Every Patient With An Overdose? Could A Toxic Salicylate Concentration Be Ruled Out With The Absence Of An Elevated Anion Gap?, Ibrahim Al-Saadi, William Lopez Jr, Hedaya Othman, Nicholas Connors

South Atlantic Division GME Research Days 2026

No abstract provided.


Gastrointestinal Symptoms Associated With Sodium Bicarbonate Supplementation Protocols: A Systematic Review, Ian P. Winter, Paul Sarac, Patrick B. Wilson 2026 Old Dominion University

Gastrointestinal Symptoms Associated With Sodium Bicarbonate Supplementation Protocols: A Systematic Review, Ian P. Winter, Paul Sarac, Patrick B. Wilson

Exercise Science Faculty Publications

Sodium bicarbonate positively impacts performance, but its associated gastrointestinal symptoms (GIS) may limit use. This systematic review synthesized literature that has evaluated GIS with sodium bicarbonate supplementation. Literature searches were performed from February 2024-March 2026. Eligible studies provided ≥ 5 g of sodium bicarbonate within a 24-h period or, if a multi-day protocol, at least one day involving ≥ 5 g. Included studies had a placebo group/condition or a comparison group/condition that created a contrast related to delivery method, form, or dose. In total, 101 investigations were summarized in six categories: acute single dosing (n = 35); acute spread dosing …


Recognizing Early Serotonin Syndrome From Ssri-Buspirone Combination: A Case Report, Jacob Moore, Barbara Gracious 2026 HCA Healthcare

Recognizing Early Serotonin Syndrome From Ssri-Buspirone Combination: A Case Report, Jacob Moore, Barbara Gracious

South Atlantic Division GME Research Days 2026

No abstract provided.


Mepolizumab Improves Outcomes In Patients With Crswnp With One Or More Prior Nasal Polyp Surgeries, Joseph K. Han, Joaquim Mullol, Martin Wagenmann, Laura Walrave, Lingjiao Zhang, Ana R. Sousa, Peter Howarth, Claire Hopkins 2026 Macon & Joan Brock Virginia Health Sciences at Old Dominion University

Mepolizumab Improves Outcomes In Patients With Crswnp With One Or More Prior Nasal Polyp Surgeries, Joseph K. Han, Joaquim Mullol, Martin Wagenmann, Laura Walrave, Lingjiao Zhang, Ana R. Sousa, Peter Howarth, Claire Hopkins

Department of Otolaryngology (ENT) Faculty Publications

BACKGROUND: Patients with chronic rhinosinusitis with nasal polyps (CRSwNP) often undergo multiple nasal surgeries. The Phase III SYNAPSE study (GSK ID:205687; NCT0308579) demonstrated that mepolizumab reduces the need for repeat surgery. We explored whether outcomes differed based on the number of prior surgeries. METHODOLOGY: This post hoc analysis of SYNAPSE stratified patients by history of 1 or more than 1 prior surgery. Patients were randomised to receive mepolizumab or placebo every 4 weeks, alongside standard of care, for 52 weeks. Outcomes included change from baseline in endoscopic nasal polyp (NP) score, visual analogue scale (VAS) scores for nasal obstruction, loss …


Lessons Learned From Clinical Trials Of Thymic Stromal Lymphopoietin (Tslp) Inhibition, Jonathan Corren, Larry Borish, Christopher Brightling, Joseph K. Han, Emma Guttman-Yassky, Steven Ziegler, Jean Publicover, Jyotsna Gulati, Nestor Molfino, Christopher S. Ambrose, Jean-Pierre Llanos, Lang Chen, Jane R. Parnes, Joseph Spahn, Andrew Lindsley 2026 University of California

Lessons Learned From Clinical Trials Of Thymic Stromal Lymphopoietin (Tslp) Inhibition, Jonathan Corren, Larry Borish, Christopher Brightling, Joseph K. Han, Emma Guttman-Yassky, Steven Ziegler, Jean Publicover, Jyotsna Gulati, Nestor Molfino, Christopher S. Ambrose, Jean-Pierre Llanos, Lang Chen, Jane R. Parnes, Joseph Spahn, Andrew Lindsley

Department of Otolaryngology (ENT) Faculty Publications

Type 2 (T2) immune–mediated epithelial-driven diseases are characterized by dysregulated immune responses at epithelial barrier surfaces. A key mediator of these diseases is thymic stromal lymphopoietin (TSLP), an epithelial cytokine that acts as a regulator of both T2 and non-T2 inflammation. TSLP activates dendritic cells and other immune cells, promoting the release of proinflammatory cytokines, including IL-4, IL-5, and IL-13. Given its central role in initiating and amplifying T2 inflammation, TSLP has emerged as a promising therapeutic target in multiple epithelial-driven inflammatory diseases. Tezepelumab is a human monoclonal antibody that selectively blocks TSLP from interacting with its receptor complex, thereby …


Absolute Quantification And Identification Of Rna From Rna-Lipid Nanoparticles Using High Resolution Mass Spectrometry, Jason C. Funderburk, Yasir A. Alshehry, Matthew S. Halquist PhD, Sandro R.P. da Rocha PhD 2026 Virginia Commonwealth University

Absolute Quantification And Identification Of Rna From Rna-Lipid Nanoparticles Using High Resolution Mass Spectrometry, Jason C. Funderburk, Yasir A. Alshehry, Matthew S. Halquist Phd, Sandro R.P. Da Rocha Phd

Graduate Research Posters

Background

RNA therapeutics are a rising drug category with potential use for a range of conditions encompassing infectious diseases to therapies for cancer, diseases, and genetic disorders. RNA-lipid nanoparticles (RNA-LNPs) are the prominent delivery method for these therapeutics approved products include mRNA vaccines and polyneuropathy treatments. The emergency use authorizations and orphan drug status of current RNA-LNP drugs has allowed approval without finalization of the regulatory analytical procedures for quality monitoring. The objective of the study was to develop an LC-MS assay to simultaneously measure identity and concentration of two therapeutically relevant intact RNA constructs extracted from RNA-LNPs to enhance …


Cold-Sensitive Acral Hand Lesions, Avery H. Seward, Jocelyn H. LaRocque 2026 Macon & Joan Brock Virginia Health Sciences at Old Dominion University

Cold-Sensitive Acral Hand Lesions, Avery H. Seward, Jocelyn H. Larocque

Department of Medicine Faculty Publications

[Case description] An otherwise healthy woman in her 60s presented with a 2-year history of a persistent, itchy, and tender rash on the dorsal hands. The rash fluctuated in severity with the seasons, worsening during the colder months. The patient denied joint pain and fatigue, or lesions elsewhere.

Examination revealed partially blanchable violaceous plaques on the dorsal hands with partial sparing of the proximal and distal interphalangeal joints (Fig 1). A few punctate, crusted erosions and purpuric macules were present on the dorsal and volar distal phalanges (Figs 2 and 3).


Drug-Induced Lichen Planus Associated With Ocrelizumab, Avery Seward, John D. Strickley, Jeffrey P. Callen 2026 Macon & Joan Brock Virginia Health Sciences at Old Dominion University

Drug-Induced Lichen Planus Associated With Ocrelizumab, Avery Seward, John D. Strickley, Jeffrey P. Callen

Department of Medicine Faculty Publications

This case report highlights recurrent cutaneous lichen planus as a rare adverse effect of ocrelizumab, with flares occurring after each infusion and improving with prophylactic prednisone. Recognizing this association may help clinicians diagnose and manage similar cases while allowing patients to continue an otherwise effective therapy.


Antiviral Activity And Mucosal Safety Of Novel Human-Milk-Inspired Antimicrobial Peptides, Nazita Yousefieh, Louise A. Ouattara, Maimoona Bhutta, Ishita M. Shah, Carolina Herrera, Gustavo F. Doncel 2026 Macon & Joan Brock Virginia Health Sciences at Old Dominion University

Antiviral Activity And Mucosal Safety Of Novel Human-Milk-Inspired Antimicrobial Peptides, Nazita Yousefieh, Louise A. Ouattara, Maimoona Bhutta, Ishita M. Shah, Carolina Herrera, Gustavo F. Doncel

CONRAD Publications

Background: Sexually transmitted infections (STIs) remain a major global health concern, with over one million new curable cases reported daily and limited long-term treatment options. Additionally, there are limited treatment options for women with bacterial vaginosis (BV), a dysbiotic condition predisposing them to STIs. Computationally designed human-milk-inspired antimicrobial peptides (AMPs) are promising candidates for novel antiviral and antibacterial therapies. This study evaluated the cervicovaginal mucosal safety and antiviral activity of three human-milk-inspired AMPs (MAT-006, UCD-MAT-001, and UCD-MAT-002) previously shown to exhibit antimicrobial activity against BV-causing pathogens. Methods: AMP cytotoxicity and inflammatory responses were assessed in relevant genital tract cell lines …


Predicting Oral Hiv Pre-Exposure Prophylaxis Efficacy In Cisgender Women Across Pregnancy And Postpartum, Yifan Yu, Kristina M. Brooks, Gustavo F. Doncel, Brookie M. Best, Mark A. Marzinke, Mark Mirochnick, Peter L. Anderson, Landon Myer, Connie Celum, Renee Heffron, Jenell Coleman, Dvora L. Joseph Davey, Lanxin Zhang, Max von Kleist, Craig W. Hendrix, Jeremiah D. Momper, Robert Bies, Rachel K. Scott 2026 University at Buffalo

Predicting Oral Hiv Pre-Exposure Prophylaxis Efficacy In Cisgender Women Across Pregnancy And Postpartum, Yifan Yu, Kristina M. Brooks, Gustavo F. Doncel, Brookie M. Best, Mark A. Marzinke, Mark Mirochnick, Peter L. Anderson, Landon Myer, Connie Celum, Renee Heffron, Jenell Coleman, Dvora L. Joseph Davey, Lanxin Zhang, Max Von Kleist, Craig W. Hendrix, Jeremiah D. Momper, Robert Bies, Rachel K. Scott

CONRAD Publications

Cisgender women face an increased risk of HIV acquisition during pregnancy and postpartum. Oral pre-exposure prophylaxis (PrEP) with emtricitabine and tenofovir disoproxil fumarate (F/TDF) is recommended in pregnancy despite limited published pharmacokinetic (PK) and efficacy data during pregnancy. Altered PK during pregnancy may reduce prophylactic efficacy and necessitate higher adherence. Tenofovir alafenamide (TAF) is a newer tenofovir prodrug with higher tenofovir diphosphate (TFV-DP) exposure in peripheral blood mononuclear cells (PBMCs), but the prophylactic efficacy of F/TAF across different reproductive stages in women is understudied. We adapted a multiscale modeling framework to predict the prophylactic efficacy of F/TDF and F/TAF across …


A Unified Automated And Explainable Ai Framework For Drug Discovery, Clinical Diagnostics, And Public Health Data Prediction, Lord Coffie 2026 Georgia Southern University

A Unified Automated And Explainable Ai Framework For Drug Discovery, Clinical Diagnostics, And Public Health Data Prediction, Lord Coffie

College of Graduate Studies: Theses & Dissertations

This thesis investigates the development of automated, explainable artificial intelligence systems to improve automated scientific discovery, clinical diagnostic support, and public health decision-making. Three independent yet thematically aligned studies were conducted across cheminformatics, radiology, and population health. Study A introduces an automated and explainable machine learning pipeline for Quantitative Structure–Activity Relationship (QSAR) modeling using RDKit-derived molecular descriptors. The pipeline performs systematic preprocessing, consensus-based feature selection (mutual information, random forest importance, RFECV), and benchmarks six supervised models—Random Forest, XGBoost, Support Vector Machine, Balanced Random Forest, EasyEnsembleClassifier, and a blended meta-ensemble, achieving AUC = 0.90 and accuracy = 0.83, while ensuring interpretability …


Cervicovaginal Lavage Fluid Iron And Manganese Levels In Women With And Without Vaginitis, Barbara Kozma, David Ratonyi, Bence Kozma, Peter Takacs, Attila G. Sipos 2026 University of Debrecen

Cervicovaginal Lavage Fluid Iron And Manganese Levels In Women With And Without Vaginitis, Barbara Kozma, David Ratonyi, Bence Kozma, Peter Takacs, Attila G. Sipos

Department of Obstetrics & Gynecology Faculty Publications

Transition metals such as iron and manganese are critical for cellular metabolism, redox balance, and immune function, and they also influence host–pathogen interactions. Vaginitis is characterized by mucosal inflammation that may alter local trace-element homeostasis. We hypothesize that inflammatory conditions such as vaginitis may be associated with altered cervicovaginal iron and manganese levels. We performed a prospective, single-center cohort study at the University of Debrecen (Hungary) between April 2023 and April 2024, enrolling 80 women ≥ 18 years with vulvovaginal complaints. Participants were assessed at baseline and at weeks 4, 8, and 12 with clinical evaluation and cervicovaginal lavage (CVL) …


Acute Fatty Liver Of Pregnancy And Fetal Fatty Acid Oxidation Disorders: A Systematic Review, Dante Varotsis, Sarah Araji, Rebecca Horgan, Jennifer E. Powel, Rodney McLaren Jr., Brian Kirmse, Mona Makhamreh, Huda B. Al-Kouatly 2026 Sidney Kimmel Medical College at Thomas Jefferson University

Acute Fatty Liver Of Pregnancy And Fetal Fatty Acid Oxidation Disorders: A Systematic Review, Dante Varotsis, Sarah Araji, Rebecca Horgan, Jennifer E. Powel, Rodney Mclaren Jr., Brian Kirmse, Mona Makhamreh, Huda B. Al-Kouatly

Department of Obstetrics & Gynecology Faculty Publications

OBJECTIVE:

To evaluate the association between maternal acute fatty liver of pregnancy (AFLP) and fetal fatty acid oxidation (FAO) disorders and to define the clinical and genetic characteristics of mothers with AFLP and their fetuses affected by FAO disorders, we performed a systematic literature review of all reported cases of AFLP that underwent genetic testing for FAO disorders.

DATA SOURCES:

We searched PubMed, Ovid MEDLINE, Cochrane Library, CINAHL (EBSCO), Scopus, and ClinicalTrials.gov. Terms included were related to AFLP and FAO testing.

METHODS OF STUDY SELECTION:

We conducted a systematic literature review from inception through May 18, 2025, to evaluate the …


Longitudinal Patterns Of Urinary Biomarkers Of Placental And Renal Function In Pregnancy And Associations With Early Pregnancy Exposure To Phthalates And Replacements, Erin E. McNell, Danielle R. Stevens, Barrett M. Welch, Suzanne Fenton, Antonia M. Calafat, Julianne Cook Botelho, Elena Sinkovskaya, Ann Przybylska, George Saade, Alfred Abuhamad, Kelly K. Ferguson 2026 National Institute of Environmental Health Sciences

Longitudinal Patterns Of Urinary Biomarkers Of Placental And Renal Function In Pregnancy And Associations With Early Pregnancy Exposure To Phthalates And Replacements, Erin E. Mcnell, Danielle R. Stevens, Barrett M. Welch, Suzanne Fenton, Antonia M. Calafat, Julianne Cook Botelho, Elena Sinkovskaya, Ann Przybylska, George Saade, Alfred Abuhamad, Kelly K. Ferguson

Department of Obstetrics & Gynecology Faculty Publications

Phthalates and replacements are endocrine-disrupting chemicals that may interfere with early pregnancy processes such as placentation and renal adaptation. Placental and renal biomarkers may help examine these toxicologic mechanisms. This study aims to characterize longitudinal changes in urinary protein biomarkers of placental angiogenesis (sFlt-1, PlGF, sEng) and renal function (KIM-1, NGAL, nephrin), and investigate associations with early pregnancy exposure to phthalates and replacements. Among 291 participants from the Human Placenta and Phthalates prospective cohort, urinary metabolites of eight phthalates and two replacements were quantified at up to 2 time points from 12 to 15 weeks gestation. Repeated measures were averaged …


Estetrol (E4) For The Treatment Of Moderate To Severe Vasomotor Symptoms In Postmenopausal Women - Efficacy And Safety Results From The Phase 3 E4comfort I Multicenter, Placebo-Controlled Study, Tommaso Simoncini, Céline Bouchard, Marie Cloes, Mélanie Taziaux, Santiago Palacios, Sebastião Freitas de Medeiros, Valeriu Vrabii, David F. Archer, Nick Panay 2026 University of Pisa, Pisa, Italy

Estetrol (E4) For The Treatment Of Moderate To Severe Vasomotor Symptoms In Postmenopausal Women - Efficacy And Safety Results From The Phase 3 E4comfort I Multicenter, Placebo-Controlled Study, Tommaso Simoncini, Céline Bouchard, Marie Cloes, Mélanie Taziaux, Santiago Palacios, Sebastião Freitas De Medeiros, Valeriu Vrabii, David F. Archer, Nick Panay

Department of Obstetrics & Gynecology Faculty Publications

Objective

To evaluate the efficacy and safety of estetrol in reducing moderate to severe vasomotor symptoms in postmenopausal women.

Methods

Multicenter, randomized, parallel group (1:1:1), placebo-controlled, double-blind, phase 3 study in hysterectomized and non-hysterectomized participants aged 40-65 years. A total of 640 participants with seven or more moderate to severe hot flashes daily or 50 weekly received estetrol 15 mg, estetrol 20 mg, or placebo for 12 weeks. Co-primary endpoints were the change in frequency and severity of moderate to severe vasomotor symptoms from baseline to weeks 4 and 12. Comparisons versus placebo were made using a mixed-effects model for …


Digital Commons powered by bepress