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University of Texas Rio Grande Valley

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Articles 361 - 390 of 1820

Full-Text Articles in Life Sciences

Update On The Role Of Muc13 In Pancreatic Cancer: A Promising Early Detection Biomarker, Anupam Dhasmana, Swati Dhasmana, Sheema Khan, Meena Jaggi, Murali M. Yallapu, Subhash C. Chauhan Mar 2024

Update On The Role Of Muc13 In Pancreatic Cancer: A Promising Early Detection Biomarker, Anupam Dhasmana, Swati Dhasmana, Sheema Khan, Meena Jaggi, Murali M. Yallapu, Subhash C. Chauhan

Research Symposium

Background: With the rise in pancreatic cancer (PanCa) prevalence and mortality rate, by 2030 it will secure second position among leading causes of cancer-related deaths. Due to poor prognosis of PanCa only 11% of PanCa patients have a 5-year survival rate, resulting in an equal mortality rate and incidence rate. 85% of PanCa are Pancreatic ductal adenocarcinoma (PDAC). The main clinical challenge with PanCa is poor treatment outcomes due the late diagnosis. Currently, there are traditional biomarkers panels available for diagnosis, however, these biomarkers do not have optimal sensitivity and specificity for PanCa. Considering this alarming unmet clinic need, our …


Ultrabithorax, Abdominal-A And Abdominal-B Form Heterodimers And Homodimers In Living Cells By Bifc, Rubén Montalvo Méndez, Gustavo Jiménez-Mejía, Diana Reséndez-Pérez Mar 2024

Ultrabithorax, Abdominal-A And Abdominal-B Form Heterodimers And Homodimers In Living Cells By Bifc, Rubén Montalvo Méndez, Gustavo Jiménez-Mejía, Diana Reséndez-Pérez

Research Symposium

Background: Hox genes encode transcriptional factors that regulate the expression of specific target genes along the anterior-posterior axis determining the segment identity during embryonic development. These master genes are expressed in the same order in which are located in the third chromosome of Drosophila melanogaster. As it was previously reported the interaction of neighboring Hox proteins as Scr-Antp and Antp-Ubx and one of the mechanisms for Hox protein regulation is protein-protein interaction, we determined the heterodimer formation of Ubx with AbdA and AbdB as well as the homodimer formation of these proteins in living cells which in turn could …


Trip13’S Crucial Role In Pancreatic Cancer Progression, Swati Dhasmana, Anupam Dhasmana, Stella Rios, Iris A. Enriquez-Perez, Sheema Khan, Farrukh Afaq, Upender Manne, Murali M. Yallapu, Subhash Chauhan Mar 2024

Trip13’S Crucial Role In Pancreatic Cancer Progression, Swati Dhasmana, Anupam Dhasmana, Stella Rios, Iris A. Enriquez-Perez, Sheema Khan, Farrukh Afaq, Upender Manne, Murali M. Yallapu, Subhash Chauhan

Research Symposium

Background: Pancreatic cancer, characterized by its high mortality rate, stands as one of the most aggressive cancer forms. The projected surge in pancreatic cancer-related deaths, making it the second leading cause in the United States by 2030, underscores the urgency for effective early screening tools. This study employs data mining methods to scrutinize bioinformatic data surrounding TRIP13. Examining differential expression across various cancers, correlating TRIP13 expression with pancreatic cancer stages, exploring associations with common cancer genes, and analyzing overall survival rates constitute the core investigations. Integrated with molecular biology techniques, the study further quantifies TRIP13 expression in progressive pancreatic cancer …


Targeting Mycobacterial Efflux System For Combating Anti-Microbial Resistance, Arathi Radhakrishnan, Raj Kishor Kapardar, Rajpal Srivastav Mar 2024

Targeting Mycobacterial Efflux System For Combating Anti-Microbial Resistance, Arathi Radhakrishnan, Raj Kishor Kapardar, Rajpal Srivastav

Research Symposium

Background: The drug resistance in the microbes is a serious concern in medicine. Along with intrinsic factors, extrinsic factors like unprescribed usage of drugs are the contributing factors. The drug tolerance has led to the emergence of superbugs. Mycobacterial species utilize an array of multidrug efflux mechanisms linked to intrinsic and acquired antibiotic resistance. Understanding molecular mechanisms regulating efflux could reveal new therapeutic targets and strategies. Our study is aimed to target regulators of efflux Mycobacterial transporter.

Methods: Using the reference mycobacterial strain, antibiotic sensitivity was first profiled by minimal inhibitory concentration assays across a panel of antimicrobials, followed by …


Stress Hormone And Heart Rate Responses To Various Exercise Training Methods, Tomas Gomez Jr., Rebekah Schlatter, Megan Zamora, Marco Arriago, Sue Anne Chew, Murat Karabulut Mar 2024

Stress Hormone And Heart Rate Responses To Various Exercise Training Methods, Tomas Gomez Jr., Rebekah Schlatter, Megan Zamora, Marco Arriago, Sue Anne Chew, Murat Karabulut

Research Symposium

Background: Blood Flow Resistance (BFR) training has garnered attention for its ability to induce positive physiological adaptations with low-load resistance exercise. The present study aimed to examine the responses of catabolic hormones and heart rates (HR) to various BFR training protocols. This investigation seeks to provide insights into the stress levels induced by different protocols and identification behind the most effective protocol for optimal positive exercise-related adaptations.

Methods: Study population involved 10 healthy adult males (height: 175.0±5.0 cm, weight: 96.67±26.6 kg, age: 21.3±2.67 yr.) in a five-session investigation. Informed consent paperwork, pre-testing and anthropometric measurements served as session 1; sessions …


Relationship Among Cognitive Performance, Physical Activity (Pa), Demographic, And Individual Lifestyle Characteristics Among Aging Hispanic Population, Ulku Karabulut, Bryan Mixumi, Imtiaz Masfique Dowllah, Murat Karabulut Mar 2024

Relationship Among Cognitive Performance, Physical Activity (Pa), Demographic, And Individual Lifestyle Characteristics Among Aging Hispanic Population, Ulku Karabulut, Bryan Mixumi, Imtiaz Masfique Dowllah, Murat Karabulut

Research Symposium

Purpose: To investigate the association among different intensity and duration of physical activity (PA), cognitive domains (executive function, processing speed, and memory), and demographic and lifestyle characteristics of aging Hispanic population. PA has been identified as a promising non-pharmaceutical preventative intervention for Alzheimer disease and other dementias. This study aims to provide a better understanding of the effects of different intensities of PA on cognitive performances of aging Hispanic population.

Methods: For this study, 441 Hispanic (age ≥60) participants’ data from NHANES (20112014) were analyzed. The protocol was approved by the NCHS Research Ethics Review Board, and all data …


Proteomic Analysis Of Stress Associated Factor Overexpression In Hepatocellular Carcinoma, Mohammad Shabir Hussain, Sophia Leslie, Amayrani Sanchez, Samantha Lopez, Kyle Doxtater, Manish Kumar Tripathi Mar 2024

Proteomic Analysis Of Stress Associated Factor Overexpression In Hepatocellular Carcinoma, Mohammad Shabir Hussain, Sophia Leslie, Amayrani Sanchez, Samantha Lopez, Kyle Doxtater, Manish Kumar Tripathi

Research Symposium

Background: Hepatocellular carcinoma (HCC) constitutes a substantial portion, accounting for 85% to 90% of liver cancers worldwide. Notably, within the Hispanic population, liver cancer mortality rates are notably higher, particularly evident in regions like the South Texas Rio Grande Valley (RGV), where nearly 90% of the populace is Latino/Hispanic. This region grapples with poverty affecting nearly 30% of its residents, coupled with elevated rates of obesity, diabetes, and low-income households, thereby fostering a prevalent environment of stress. Stress can profoundly impact cancer outcomes by compromising immune functionality and triggering inflammatory responses, potentially impairing surveillance against oncogenic triggers. The activation of …


Piperlongumine Nanoformulation Attenuates Pancreatic Tumor Desmoplasia And Alter Tumor Immune Responses, Vivek Kumar Kashyap, Neeraj Chauhan, Mohammed Sikander, Eswara N. H. K. Ghali, Bilal Hafeez, Murali M. Yallapu, Meena Jaggi, Subhash C. Chauhan Mar 2024

Piperlongumine Nanoformulation Attenuates Pancreatic Tumor Desmoplasia And Alter Tumor Immune Responses, Vivek Kumar Kashyap, Neeraj Chauhan, Mohammed Sikander, Eswara N. H. K. Ghali, Bilal Hafeez, Murali M. Yallapu, Meena Jaggi, Subhash C. Chauhan

Research Symposium

Pancreatic cancer (PanCa) is characterized by lack of early diagnosis, poor response to available therapeutic modalities and chemoresistance. Gemcitabine (GEM) is currently considered the most effective therapy for PanCa; however, it shows only a marginal survival benefit of 6 months. This poor drug response has been attributed to desmoplasia, causes suboptimal drug delivery, alters tumor microenvironment (TME), which includes tumor surrounding blood vessels, fibroblasts, immune cells, extracellular matrix, and other signaling molecules and induces chemo-resistance in tumors. To overcome these existing issues associated with chemotherapy, identification and development of novel therapeutic modalities are a pressing need. Piperlongumine (PL) is a …


Ongoing Study Of The Association Of Apoe Gene Polymorphisms With Cognitive Impairment In The Rio Grande Valley Hispanic Population, Jaime Miguel L. Saveron, Daniela Gamez, Chun Xu Mar 2024

Ongoing Study Of The Association Of Apoe Gene Polymorphisms With Cognitive Impairment In The Rio Grande Valley Hispanic Population, Jaime Miguel L. Saveron, Daniela Gamez, Chun Xu

Research Symposium

Background: Alzheimer's disease (AD), a prevalent neurodegenerative disorder, exhibits a significant genetic component. In addition, mild cognitive impairment (MCI) is a key risk factor for AD. While certain demographic factors and genetic variants associated with AD and cognitive impairment have been identified in non-Hispanic populations, limited research exists on this subject within the Hispanic population, particularly in the Rio Grande Valley. This study aims to investigate the relationship between the APOE gene, specifically its ε4 allele, and cognitive impairment in the Hispanic population of the Rio Grande Valley.

Methods: A total of 269 Hispanic subjects, aged 60 and above, with …


La1-Xsrxcoo3 Perovskite Nanomaterial: Synthesis, Characterization, And Its Biomedical Application, Adhira Tippur, Anyet Shohag, Luke Franco, Ahmed Touhami, Swati Mohan, Mohammed Uddin Mar 2024

La1-Xsrxcoo3 Perovskite Nanomaterial: Synthesis, Characterization, And Its Biomedical Application, Adhira Tippur, Anyet Shohag, Luke Franco, Ahmed Touhami, Swati Mohan, Mohammed Uddin

Research Symposium

Early cancer detection is paramount for effective treatment and potential cures. This research explores the application of perovskite materials, specifically Sr2+-doped Lanthanum Cobaltite (La1-xSrxCoO3) nanomaterials, in cancer detection, with a focus on rats as an experimental model. The ferroelectric nature of these materials, synthesized through a combination of sol-gel and molten-salt processes, was examined at varying Sr2+ doping levels (1-20 wt%). Rigorous characterization, employing X-ray diffraction and scanning electron microscopy, confirmed the uniform morphology of nano cubes, laying the foundation for subsequent investigations. The magnetic properties of the perovskite nanoparticles were probed, suggesting their potential as a diagnostic tool for …


Investigating Interrater-Reliability In Assessing Social Behavior Of Monodelphis Domestica, Bianca A. Camacho, Johanna Perez, Jatziry L. Escobedo, John L. Vandeberg, Mario Gil Mar 2024

Investigating Interrater-Reliability In Assessing Social Behavior Of Monodelphis Domestica, Bianca A. Camacho, Johanna Perez, Jatziry L. Escobedo, John L. Vandeberg, Mario Gil

Research Symposium

Background: Reliable, consistent, and objective data is a goal all studies aim to achieve, but many struggle to obtain when subjective biases between researchers can occur. Inter-rater reliability (IRR) is a statistical measure used to quantify the degree of agreement between researchers qualitatively scoring the same phenomenon. The primary goal of this study is to enhance the methodology used to achieve optimal IRR. Using an established ethogram, our team of researchers scored the social behavior of the adult gray short-tailed opossum (Monodelphis domestica) to propose an effective method for achieving high IRR that can contribute to future …


Honey Targets Ribosome Biogenesis Process In Human Pancreatic Cancer Cells To Inhibit Their Growth And Metastatic Phenotypes, Aun A. Bangash, Muhammad Bangash, Haider Ahsan, Shiza Khan, Mudassier Ahmad, Dae Joon Kim, Sahir Alvi, Bilal Hafeez Mar 2024

Honey Targets Ribosome Biogenesis Process In Human Pancreatic Cancer Cells To Inhibit Their Growth And Metastatic Phenotypes, Aun A. Bangash, Muhammad Bangash, Haider Ahsan, Shiza Khan, Mudassier Ahmad, Dae Joon Kim, Sahir Alvi, Bilal Hafeez

Research Symposium

Background: Pancreatic cancer (PanCa) is the fourth deadliest cancer worldwide and is expected to become the second deadliest cancer by 2030. In the USA, the National Cancer Institute put forth a grim prediction stating that there will be 64,050 new cases in 2023 alone and about 50,000 of these patients will die. Existing therapeutic regimens against PanCa are not that effective and show unacceptable toxicities. Therefore, developing highly effective new agents with less toxicity is urgently required, which could be used as a monotherapy or as an adjuvant to treat PanCa patients. Honey is known for its tremendous health benefits …


Exploring Neuroplasticity Changes In Neurotoxin-Induced Parkinson’S Disease: A Preliminary Analysis Using Transcranial Magnetic Stimulation, Tomas Gomez Jr., Daniel Salinas, Kelsey Potter-Baker, Nawaz Hack, Ramu Vadukapuram Mar 2024

Exploring Neuroplasticity Changes In Neurotoxin-Induced Parkinson’S Disease: A Preliminary Analysis Using Transcranial Magnetic Stimulation, Tomas Gomez Jr., Daniel Salinas, Kelsey Potter-Baker, Nawaz Hack, Ramu Vadukapuram

Research Symposium

Background: Parkinson’s disease (PD) is a neurodegenerative condition that affects movement, cognition, gait, and significantly impacts one's quality of life. Studies have suggested that neurotoxin pre-exposure is related to PD pathology and progressive motor/non-motor deficits, though it remains unclear how neurotoxin exposure affects neuroplasticity. The present study aimed to examine neurotoxin–induced PD-associated neuroplasticity changes in relationship to mental acuity and PD motor functionalities.

Methods: 7 voluntary participants experiencing early-stage PD symptoms with self-reported neurotoxin pre-exposure were enrolled in the longitudinal, repeated-measures clinical study; 2 sex-matched, age-matched, and occupation-matched healthy subjects were recruited for controlled comparative analysis (n=9). UTRGV’s Institute …


Examining Cetp Gene Associated With Ad-Related Diseases Of The Hispanic Population In The Rio Grande Valley., Erika Guajardo, Luis Aguillon, Daniela Ollervides-Charles, Kesheng Wang, Gladys Maestre, J. Garza, Chun Xu Mar 2024

Examining Cetp Gene Associated With Ad-Related Diseases Of The Hispanic Population In The Rio Grande Valley., Erika Guajardo, Luis Aguillon, Daniela Ollervides-Charles, Kesheng Wang, Gladys Maestre, J. Garza, Chun Xu

Research Symposium

Background: There are currently about 6 million people in the United States that suffer from Alzheimer’s Disease (AD) and Alzheimer’s Disease related dementia (ADRD). It is a progressive disease beginning with mild memory loss and possibly leading to loss of the ability to carry on a conversation and respond to the environment. Over time, these conditions can cause many different health issues that decrease the quality of life. In addition, Hispanic people are twice as likely to develop AD or AD related dementia than non-Hispanic White people. In our study, we are investigating a known gene, CETP, that directly corresponds …


Diosgenin Prevents Breast Cancer Metastasis Via The Inhibition Of Epithelial-Mesenchymal Transition., Santosh K. Singh, Rajesh Singh Mar 2024

Diosgenin Prevents Breast Cancer Metastasis Via The Inhibition Of Epithelial-Mesenchymal Transition., Santosh K. Singh, Rajesh Singh

Research Symposium

Background: Globally, breast cancer (BrCa) is the primary cause of cancer-related morbidity and death in women. Despite significant changes in healthcare activities like screening and early detection over the past few decades, African Americans (AA) continue to experience cancer health disparities. Many studies have been done on BrCa treatments, but AA patients have had less success than other racial or ethnic groups. Therefore, novel strategies are required to improve survival rates, lower BrCa mortality, and ultimately enhance the health of racial/ethnic minorities. Current treatment regimens, such as chemotherapeutic agents, are showing less effectiveness since they are linked to drug resistance, …


Metabolic Syndrome Traits Exhibit Genotype-By-Environment Interaction In Relation To Socioeconomic Status In The Mexican American Family Heart Study, Vincent P. Diego, Eron G. Manusov, Xi Mao, Marcio A. Almeida, Juan M. Peralta, Joanne E. Curran, Michael C. Mahaney, Harald H. H. Goring, John Blangero, Sarah Williams-Blangero Mar 2024

Metabolic Syndrome Traits Exhibit Genotype-By-Environment Interaction In Relation To Socioeconomic Status In The Mexican American Family Heart Study, Vincent P. Diego, Eron G. Manusov, Xi Mao, Marcio A. Almeida, Juan M. Peralta, Joanne E. Curran, Michael C. Mahaney, Harald H. H. Goring, John Blangero, Sarah Williams-Blangero

School of Medicine Publications

Background: Socioeconomic Status (SES) is a potent environmental determinant of health. To our knowledge, no assessment of genotype-environment interaction has been conducted to consider the joint effects of socioeconomic status and genetics on risk for metabolic disease. We analyzed data from the Mexican American Family Studies (MAFS) to evaluate the hypothesis that genotype-by-environment interaction (GxE) is an essential determinant of variation in risk factors for metabolic syndrome (MS).

Methods: We employed a maximum likelihood estimation of the decomposition of variance components to detect GxE interaction. After excluding individuals with diabetes and individuals on medication for diabetes, hypertension, or dyslipidemia, we …


Spatial Distribution And Movement Of Atlantic Tarpon (Megalops Atlanticus) In The Northern Gulf Of Mexico, Shane A. Stephens, Michael A. Dance, Michelle Zapp Sluis, Richard J. Kline, Matthew K. Streich, Gregory R. Stunz, Aaron J. Adams, R. J. David Wells, Jay R. Rooker Mar 2024

Spatial Distribution And Movement Of Atlantic Tarpon (Megalops Atlanticus) In The Northern Gulf Of Mexico, Shane A. Stephens, Michael A. Dance, Michelle Zapp Sluis, Richard J. Kline, Matthew K. Streich, Gregory R. Stunz, Aaron J. Adams, R. J. David Wells, Jay R. Rooker

School of Earth, Environmental, & Marine Sciences Faculty Publications

Atlantic tarpon (Megalops atlanticus) are capable of long-distance migrations (hundreds of kilometers) but also exhibit resident behaviors in estuarine and coastal habitats. The aim of this study was to characterize the spatial distribution of juvenile tarpon and identify migration pathways of adult tarpon in the northern Gulf of Mexico. Spatial distribution of juvenile tarpon was investigated using gillnet data collected by Texas Parks and Wildlife Department (TPWD) over the past four decades. Generalized additive models (GAMs) indicated that salinity and water temperature played a significant role in tarpon presence, with tarpon occurrences peaking in the fall and increasing …


Assessing The Reliability, Internal Consistency, And Sensitivity Of A Nutrition Knowledge Questionnaire For Four-Year-Old Pre-K Children, Lin Wang, Karla Cortez, Brenda Rodriguez, Joseph Reyes, Moises Cisneros, Elizabeth Alanis, Zasha Romero, Lisa Michelle Belzer Salinas, Juan López Alvarenga, Roberto Treviño-Peña Mar 2024

Assessing The Reliability, Internal Consistency, And Sensitivity Of A Nutrition Knowledge Questionnaire For Four-Year-Old Pre-K Children, Lin Wang, Karla Cortez, Brenda Rodriguez, Joseph Reyes, Moises Cisneros, Elizabeth Alanis, Zasha Romero, Lisa Michelle Belzer Salinas, Juan López Alvarenga, Roberto Treviño-Peña

Research Symposium

Introduction: Assessing nutrition knowledge in four-year-olds, a developmental stage marked by limited attention spans and varying comprehension abilities, is challenging with traditional methods. A reliable test is pivotal for establishing a foundation for future health interventions. We evaluated a 13-question nutrition and healthy habits test in Pre-K4 children to assess reliability and sensitivity to detect differences.

Methods: Calculations included Cronbach's alpha, kappa coefficient, McNemar analysis by item, and Bland-Altman plots for test-retest differences. Mixed model regression assessed the questionnaire's sensitivity by sex and association with age. Item response theory (IRT) models were employed, generating latent abilities for students and individual …


Evaluation Of Ergosterol And Its Metabolites As Lxr Agonists And Their Anticancer Potential In Colon Cancer, Yogain Taank, Navneet Agnihotri Mar 2024

Evaluation Of Ergosterol And Its Metabolites As Lxr Agonists And Their Anticancer Potential In Colon Cancer, Yogain Taank, Navneet Agnihotri

Research Symposium

Purpose: Aberrant cholesterol homeostasis is a well-recognized hallmark of cancer and implicated in metastasis and chemotherapeutic resistance, the two major causes of cancer associated mortality. Liver X receptors (LXRs) are the key transcription factors that induce cholesterol efflux via enhancing the expression of ABCA1 and ABCG1.

Methods: Molecular docking and dynamic simulation studies were done to assess the binding affinity and stability of the receptor ligand complexes. Activation of LXRs was evaluated using the luciferase reporter assay. qRT-PCR and western blotting was done to analyse the mRNA and protein expression of cholesterol homeostasis genes. Flow cytometric analysis was carried out …


Alteration Of The Interferon Alpha Signaling Pathway Significantly Affects Alzheimer's Disease Pathology In App/Ps1 Mouse Model., Ranjit Kumar Das, Nirakar Sahoo, Chun Xu, Hansapani Rodrigo, Michael Paul Murphy, Upal Roy, Deepa Roy Mar 2024

Alteration Of The Interferon Alpha Signaling Pathway Significantly Affects Alzheimer's Disease Pathology In App/Ps1 Mouse Model., Ranjit Kumar Das, Nirakar Sahoo, Chun Xu, Hansapani Rodrigo, Michael Paul Murphy, Upal Roy, Deepa Roy

Research Symposium

Alzheimer’s disease (AD) is a progressive neurodegenerative disorder characterized by cognitive impairment, memory loss, and disturbances in behavior. The exact cause of the disease is unknown but there is evidence of molecular pathways alteration within the brain. Many molecular mechanisms have been studied for the progression of AD. Nonetheless, the contribution of the signal transducer and activator of transcription 1 (STAT1) and interferon-induced protein with tetratricopeptide repeats 3 (IFIT3) genes have not been well established in AD pathology. This study aimed to investigate the contribution of STAT1 and IFIT3 in the BALB/C and APP/PS1 mouse models. We analyzed the STAT1 …


A Potential Role Of Urinary P75ecd As A Biomarker For Amyotrophic Lateral Sclerosis In An American Cohort, Swati Dhasmana, Anupam Dhasmana, Sheema Khan, Acharan S. Narula, Murali Yallapu, Subhash Chauhan Mar 2024

A Potential Role Of Urinary P75ecd As A Biomarker For Amyotrophic Lateral Sclerosis In An American Cohort, Swati Dhasmana, Anupam Dhasmana, Sheema Khan, Acharan S. Narula, Murali Yallapu, Subhash Chauhan

Research Symposium

Background: Neurological disorders present a unique complexity compared to other diseases, involving multiple risk factors, causes, treatments, and outcomes. These disorders often exhibit various molecular and morphological changes indicative of disruptions in cellular plasticity and resilience. The pathogenesis of many neurological disorders remains unclear, necessitating ongoing investigations. Amyotrophic lateral sclerosis (ALS) exemplifies an idiopathic and fatal neurodegenerative disease marked by the degeneration of upper and lower motor neurons. The average life expectancy post-diagnosis is a mere 36 months, primarily attributed to respiratory muscle denervation.The persistent challenges in ALS clinical trials and the absence of effective therapeutic options have intensified interest …


Exploitation Of Environmental Dna (Edna) For Ecotoxicological Research: A Critical Review On Edna Metabarcoding In Assessing Marine Pollution, Sakib Tahmid Rishan, Richard Kline, Md Saydur Rahman Mar 2024

Exploitation Of Environmental Dna (Edna) For Ecotoxicological Research: A Critical Review On Edna Metabarcoding In Assessing Marine Pollution, Sakib Tahmid Rishan, Richard Kline, Md Saydur Rahman

School of Earth, Environmental, & Marine Sciences Faculty Publications

Highlights

  • eDNA describes the genetic material of organisms present in aquatic environments.

  • eDNA metabarcoding characterizes DNA of various marine species from a single sample.

  • eDNA has enormous promise for ecotoxicological research in marine environments.

Abstract

The rise in worldwide population has led to a noticeable spike in the production, consumption, and transportation of energy and food, contributing to elevated environmental pollution. Marine pollution is a significant global environmental issue with ongoing challenges, including plastic waste, oil spills, chemical pollutants, and nutrient runoff, threatening marine ecosystems, biodiversity, and human health. Pollution detection and assessment are crucial to understanding the state of …


Health-Promoting Benefits Of Lentils: Anti-Inflammatory And Anti-Microbial Effects, Rachel Alexander, Abdullah Khaja, Nicholas Debiec, Alex Fazioli, Mary Torrance, Mohammed S. Razzaque Mar 2024

Health-Promoting Benefits Of Lentils: Anti-Inflammatory And Anti-Microbial Effects, Rachel Alexander, Abdullah Khaja, Nicholas Debiec, Alex Fazioli, Mary Torrance, Mohammed S. Razzaque

School of Medicine Publications

This paper describes how lentils (Lens culinaris species) can positively affect health by reducing inflammation, providing antioxidants, and displaying antimicrobial properties. Lentils are rich in proteins, essential amino acids, minerals, and fibers, making them a valuable source of nutrition, particularly in low and middle-income countries. Lentils have many health benefits, including positive effects on diabetes management, support for cardiovascular health, and antioxidative properties. The antioxidative properties of lentils, attributed to their phenolic content, and their ability to inhibit inflammation-related enzymes are also discussed. We discuss the potential of lentils as a dietary tool in promoting immunity, reducing disease burdens, …


Establishment And Characterization Of Turtle Liver Organoids Provides A Potential Model To Decode Their Unique Adaptations, Christopher Zdyrski, Vojtech Gabriel, Thea B. Gessler, Abigail Ralston, Itzel Sifuentes-Romero, Debosmita Kundu, Sydney Honold, Hannah Wickham, Marco Arriaga, Jacob Galan Feb 2024

Establishment And Characterization Of Turtle Liver Organoids Provides A Potential Model To Decode Their Unique Adaptations, Christopher Zdyrski, Vojtech Gabriel, Thea B. Gessler, Abigail Ralston, Itzel Sifuentes-Romero, Debosmita Kundu, Sydney Honold, Hannah Wickham, Marco Arriaga, Jacob Galan

School of Medicine Publications

Painted turtles are remarkable for their freeze tolerance and supercooling ability along with their associated resilience to hypoxia/anoxia and oxidative stress, rendering them an ideal biomedical model for hypoxia-induced injuries (including strokes), tissue cooling during surgeries, and organ cryopreservation. Yet, such research is hindered by their seasonal reproduction and slow maturation. Here we developed and characterized adult stem cell-derived turtle liver organoids (3D self-assembled in vitro structures) from painted, snapping, and spiny softshell turtles spanning ~175My of evolution, with a subset cryopreserved. This development is, to the best of our knowledge, a first for this vertebrate Order, and complements the …


Detection And Monitoring Of Plant Pathogens And Pests, Walter F. Mahaffee, Lindsey D. Thiessen, Kevin M. King, Robin A. Choudhury Feb 2024

Detection And Monitoring Of Plant Pathogens And Pests, Walter F. Mahaffee, Lindsey D. Thiessen, Kevin M. King, Robin A. Choudhury

School of Earth, Environmental, & Marine Sciences Faculty Publications

No abstract provided.


A Rationally Designed Antimicrobial Peptide From Structural And Functional Insights Of Clostridioides Difficile Translation Initiation Factor 1, Elvira Alanis, Faith Aguilar, Niaz Banaei, Frank B. Dean, Alexa Villarreal, Miguel Alanis, Karen Lozano, James M. Bullard, Yonghong Zhang Feb 2024

A Rationally Designed Antimicrobial Peptide From Structural And Functional Insights Of Clostridioides Difficile Translation Initiation Factor 1, Elvira Alanis, Faith Aguilar, Niaz Banaei, Frank B. Dean, Alexa Villarreal, Miguel Alanis, Karen Lozano, James M. Bullard, Yonghong Zhang

School of Integrative Biological & Chemical Sciences Faculty Publications

ABSTRACT: A significant increase of hospital-acquired bacterial infections during the COVID-19 pandemic has become an urgent medical problem. Clostridioides difficile is an urgent antibiotic-resistant bacterial pathogen and a leading causative agent of nosocomial infections. The increasing recurrence of C. difficile infection and antibi­otic resistance in C. difficile has led to an unmet need for the discovery of new com­pounds distinctly different from present antimicrobials, while antimicrobial peptides as promising alternatives to conventional antibiotics have attracted growing interest recently. Protein synthesis is an essential metabolic process in all bacteria and a validated antibiotic target. Initiation factor 1 from C. difficile (Cd-IF1) …


Salmonella In The Environment: A Review On Ecology, Antimicrobial Resistance, Seafood Contaminations, And Human Health Implications, Mohammad Maruf Billah, Md Saydur Rahman Feb 2024

Salmonella In The Environment: A Review On Ecology, Antimicrobial Resistance, Seafood Contaminations, And Human Health Implications, Mohammad Maruf Billah, Md Saydur Rahman

School of Earth, Environmental, & Marine Sciences Faculty Publications

Salmonella is a genus of Gram-negative bacteria that is responsible for numerous food poisoning outbreaks worldwide. With 93.8 million food-borne illnesses and 155,000 fatalities annually, it has emerged as a significant global public health issue. There are currently more than 2,500 distinct Salmonella serotypes, and more than half of them are associated with Salmonella enterica. An increasing global public health concern for humans and animals is antimicrobial resistance by Salmonella species worldwide. Salmonella infections can be lethal; conditioned with an increased prevalence of multi-drug resistant (MDR) strains in the future. The emergence of MDR Salmonella serotypes is considerably …


Comparative Analysis Of A Secondary Metabolite Profile From Roots And Leaves Of Iostephane Heterophylla By Uplc-Ms And Gc-Ms, Diana V. Navarrete-Carriola, Alma D. Paz-González, Lenci K. Vázquez-Jiménez, Erick De Luna-Santillana, María A. Cruz-Hernández, Debasish Bandyopadhyay, Gildardo Rivera Feb 2024

Comparative Analysis Of A Secondary Metabolite Profile From Roots And Leaves Of Iostephane Heterophylla By Uplc-Ms And Gc-Ms, Diana V. Navarrete-Carriola, Alma D. Paz-González, Lenci K. Vázquez-Jiménez, Erick De Luna-Santillana, María A. Cruz-Hernández, Debasish Bandyopadhyay, Gildardo Rivera

School of Integrative Biological & Chemical Sciences Faculty Publications

Iostephane heterophylla is a traditional Mexican medicinal plant and is an important source of secondary metabolites with antimicrobial and cytotoxic activity. The aim of this work was to conduct a comparative analysis of secondary metabolites of different roots and leaf extracts of I. heterophylla from two zones in Mexico using ultraperformance liquid chromatography (UPLC) and gas chromatography (GC) coupled with mass spectrometry (MS). Twelve secondary metabolites from roots were identified in the leaves. Five new molecular weight secondary metabolites not previously reported were found. Six bioactive metabolites were quantified (quercetin ≤0.151 mg/mL in root and ≤0.041 mg/mL in leaf; hesperidin …


Therapeutic Potential Of Snake Venom: Toxin Distribution And Opportunities In Deep Learning For Novel Drug Discovery, Anas Bedraoui, Montamas Suntravat, Salim El Mejjad, Salwa Enezari, Naoual Oukkache, Elda E. Sanchez, Jacob Galan, Rachid El Fatimy, Tariq Daouda Feb 2024

Therapeutic Potential Of Snake Venom: Toxin Distribution And Opportunities In Deep Learning For Novel Drug Discovery, Anas Bedraoui, Montamas Suntravat, Salim El Mejjad, Salwa Enezari, Naoual Oukkache, Elda E. Sanchez, Jacob Galan, Rachid El Fatimy, Tariq Daouda

School of Medicine Publications

Snake venom is a rich source of bioactive molecules that hold great promise for therapeutic applications. These molecules can be broadly classified into enzymes and non-enzymes, each showcasing unique medicinal properties. Noteworthy compounds such as Bradykinin Potentiating Peptides (BPP) and Three-Finger Toxins (3FTx) are showing therapeutic potential in areas like cardiovascular diseases (CVDs) and pain-relief. Meanwhile, components like snake venom metalloproteinases (SVMP), L-amino acid oxidases (LAAO), and Phospholipase A2s (PLA2) are paving new ways in oncology treatments. The full medicinal scope of these toxins is still emerging. In this review, we discuss drugs derived from snake venoms that address …


Healthy Media - Enhancing Healthy Living Education In Prek Students With Edtech Media, Emilio Puente Barrios Jan 2024

Healthy Media - Enhancing Healthy Living Education In Prek Students With Edtech Media, Emilio Puente Barrios

Research Symposium

Background: Young children today learn in diverse environments, including home, school, and through digital media platforms such as apps, videos, games, and songs. With the increase in screen time due to Covid-19 restrictions, digital media has become a valuable resource for remote learning, offering fun and educational interactions. However, the impact of incorporating educational technology or EdTech digital media applications into health education curricula on the performance of PK 4 students in understanding and adopting healthy living concepts remains understudied. By exploring the effectiveness of design elements and strategic approaches this research aims to evaluate newer technology-driven media in enhancing …