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2024

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Articles 12631 - 12660 of 13247

Full-Text Articles in Life Sciences

Urinary Vitamin D Binding Protein Level In Egyptian Systemic Lupus Erythematosus Patients: A Potential Biomarker For Lupus Nephritis And Its Association With Renal Activity, Elshahat A. Yousef, Eman Nagy, Omnia M. El Sayed Mohamed, Mohamed S. Elghonimy, Marwa Saleh Jan 2024

Urinary Vitamin D Binding Protein Level In Egyptian Systemic Lupus Erythematosus Patients: A Potential Biomarker For Lupus Nephritis And Its Association With Renal Activity, Elshahat A. Yousef, Eman Nagy, Omnia M. El Sayed Mohamed, Mohamed S. Elghonimy, Marwa Saleh

Mansoura Medical Journal

Background : Systemic Lupus Erythematosus (SLE) is an autoimmune inflammatory disease affecting various organs, notably the kidneys, leading to lupus Nephritis (LN) in approximately half of patients. Early and accurate diagnosis of lupus nephritis (LN) and initiation of therapy are crucial steps in halting disease progression. Despite its value as a gold standard for diagnosing, classifying, and guiding treatment for LN patients, renal biopsy is expensive, carries risks, and cannot expect the response to immunosuppressive therapy. Methods : The study included 80 SLE patients; 60 patients were biopsy-proven LN (30 patients with active LN, and 30 patients with LN in …


Opioid-Free Anaesthesia During Prolonged Orthotopic Urinary Bladder Diversion Surgery: A Prospective Randomized Comparative Study, Mohamed A Ghanem, Mostafa Ma Saied, Hanan Adly, May E Badr Jan 2024

Opioid-Free Anaesthesia During Prolonged Orthotopic Urinary Bladder Diversion Surgery: A Prospective Randomized Comparative Study, Mohamed A Ghanem, Mostafa Ma Saied, Hanan Adly, May E Badr

Mansoura Medical Journal

Background: Opioid-free anaesthesia is becoming a favored strategy among anesthetists. This study aims to compare continuous epidural fentanyl infusion with intrathecal bolus of bupivacaine-dexmedetomidine, which is a low-cost analgesic technique with efficient intraoperative hemodynamic stability, postoperative analgesia, and fewer opioid induced drawbacks in urinary bladder diversion surgery.

Patient and Methods: Our randomized prospective comparative study involved 34 patients prepared for urinary bladder diversion surgery. Patients were distributed into two equivalent groups; group A received continuous epidural infusion of bupivacaine-fentanyl; and group B received intrathecal bolus bupivacaine-dexmedetomidine.

Results: Intraoperatively, Heart rate showed a significant decrease at 2 h in group B …


Perceptions Of Professionals, Faculty, And Students Regarding The Implementation Of An Agricultural Communications Degree Program In The United Kingdom, Jefferson D. Miller, Abby Davis, Kobina Danful Fanyinkah, Alex Mcleod, Cassandra Cox, Jill Rucker Jan 2024

Perceptions Of Professionals, Faculty, And Students Regarding The Implementation Of An Agricultural Communications Degree Program In The United Kingdom, Jefferson D. Miller, Abby Davis, Kobina Danful Fanyinkah, Alex Mcleod, Cassandra Cox, Jill Rucker

Agricultural Education, Communications and Technology Faculty Publications and Presentations

The purpose of this study was to determine the perceptions of professionals, faculty, and students regarding the implementation of an agricultural communications degree program in the United Kingdom (U.K). It aimed to gather detailed opinions to aid in the planning of future agricultural communications curricula in the U.K., where no formal academic programs in this discipline exist in higher education. This study used a qualitative approach in the form of interviews to gain in-depth opinions on four different research objectives. Participants were pooled from three different demographic groups in the U.K: industry professionals, faculty, and students. These stakeholder expressed that …


Antimicrobial Resistance Profiles Of Pseudomonas Aeruginosa In The Arabian Gulf Region Over A 12-Year Period (2010–2021), A. Alatoom, M. Alattas, B. Alraddadi, C. Ayoub Moubareck, A. Hassanien, W. Jamal, A. Kurdi, N. Mohamed, A. Senok, A. M. Somily, H. Ziglam Jan 2024

Antimicrobial Resistance Profiles Of Pseudomonas Aeruginosa In The Arabian Gulf Region Over A 12-Year Period (2010–2021), A. Alatoom, M. Alattas, B. Alraddadi, C. Ayoub Moubareck, A. Hassanien, W. Jamal, A. Kurdi, N. Mohamed, A. Senok, A. M. Somily, H. Ziglam

All Works

Objectives: To evaluate literature from a 12-year period (2010–2021) on the antimicrobial resistance profile of Pseudomonas aeruginosa from the Arabian Gulf countries (Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, and the United Arab Emirates). Methods: An electronic literature search was conducted for articles on antimicrobial resistance in P. aeruginosa and associated phenotypes, covering the period of 1st January 2010 to 1st December 2021. Results: Antimicrobial resistance in the Arabian Gulf was highest to meropenem (10.3–45.7%) and lowest to colistin (0.0–0.8%), among the agents tested. Annual data showed that ceftazidime resistance (Kuwait), piperacillin-tazobactam non-susceptibility (Qatar), and aztreonam, imipenem, and meropenem resistance (Saudi …


Target Selection And Enhancement During Attentional Tracking, Marvin R. Maechler Jan 2024

Target Selection And Enhancement During Attentional Tracking, Marvin R. Maechler

Dartmouth College Ph.D Dissertations

At any waking moment, we are bombarded with more sensory information than we can fully process. Attention is necessary to deal with the dynamic world we live in. One fundamental function of vision and attention is to keep track of moving objects, but what are the targets of attention during tracking?

One of the first theories of attentional tracking predicted that targets would be selected at early processing stages. By employing the double-drift illusion, which dissociates physical and perceived positions of moving objects, we investigated which of these positions is selected for tracking. Contrary to earlier theories and in line …


Chromatin Regulation By Swi/Snf Remodelers In Somatic Stem Cell Maintenance And Transformation, Luke Thomas Deary Jan 2024

Chromatin Regulation By Swi/Snf Remodelers In Somatic Stem Cell Maintenance And Transformation, Luke Thomas Deary

Dartmouth College Ph.D Dissertations

Cell identity is defined by the epigenome, whereby chromatin regulators work in concert to promote gene expression programs that serve a cell’s specialized purpose. Mutations in chromatin regulators are amongst the most frequent drivers of human disease, underscoring the importance of understanding their activities in maintaining cell identity and tissue function. In particular, mutations in subunits of the evolutionarily conserved SWI/SNF chromatin remodeling complexes drive diseases across human tissues in both development and adult tissue maintenance5. Three major SWI/SNF complexes exist: BAF, PBAF, and GBAF, which differ in their composition and genomic targeting but share an ATP-dependent catalytic activity to …


Characterization Of Tonneau1 Recruiting Motif Proteins And Ton2 Signaling Functions, Tyler Falk Jan 2024

Characterization Of Tonneau1 Recruiting Motif Proteins And Ton2 Signaling Functions, Tyler Falk

Theses and Dissertations

Plants cells are fixed in place. As a result they have to carefully divide in order to function properly. Plants use a number of complex microtubule arrays to ensure proper division and orientation including the preprophase band (PPB) and the phragmoplast. The PPB orients the cell prior to division and marks the cortical division site, which is where the phragmoplast is guided to. The phragmoplast is a dynamic microtubule array that builds the cell plate which later becomes the cell wall that divides daughter cells. Proteins involved with PPB formation include Tonneau1 (TON1) and Tonneau2 (TON2) which localize to and …


Editorial: Invasive Pathogens And Arthropods: Biogeography, Drivers Of Invasion Success, Impacts On Indigenous Forest Trees And Emerging Management Strategies, Frank Chidawanyika, Komivi S. Akutse, Tendai Musvuugwa, Abdullahi A. Yusuf, Casper Nyamukondiwa Jan 2024

Editorial: Invasive Pathogens And Arthropods: Biogeography, Drivers Of Invasion Success, Impacts On Indigenous Forest Trees And Emerging Management Strategies, Frank Chidawanyika, Komivi S. Akutse, Tendai Musvuugwa, Abdullahi A. Yusuf, Casper Nyamukondiwa

All Peer-Reviewed Publications

With the ongoing global anthropogenic climate change, a silent war rages in forests, the lungs of the earth. Invasive pathogens and insect pests are decimating native trees, compromising ecological function, biodiversity, and ecosystem services. Many of the processes surrounding successful biotic invasions are broad and have been previously analyzed (Hobbs et al., 2006; Blackburn et al., 2011). For invasive insect pests and pathogens, globalization, the rise in human population and associated environmental disturbances are recognized as fundamental drivers of introduction of propagules of non-native species to novel environments. Superior tolerance of extreme climate environments, in particular temperature, is also associated …


Plant-Parasitic Nematodes Associated With Maize, And Their Relationship With Soil Properties In Southern And Southwestern Ethiopia, Abebe W. Aseffa, Beira H. Meressa, Tadele Tefera, Kristina K. Green, Peter Anderson, Esayas Mendesil Jan 2024

Plant-Parasitic Nematodes Associated With Maize, And Their Relationship With Soil Properties In Southern And Southwestern Ethiopia, Abebe W. Aseffa, Beira H. Meressa, Tadele Tefera, Kristina K. Green, Peter Anderson, Esayas Mendesil

All Peer-Reviewed Publications

Maize is an important cereal crop in sub-Saharan Africa (SSA). Plant-parasitic nematodes significantly impact maize production. However, research on maize nematodes in SSA is limited. The current study aimed to assess the occurrences and densities of nematodes associated with maize and to assess the correlation of some soil physicochemical properties with nematodes in southern and southwestern Ethiopia. One hundred and eighty-six soil and root samples were collected from 62 maize fields (31 from Hawassa Zuria and 31 from Mana districts). Eleven plant-parasitic nematode genera were identified. The most important genera of plant-parasitic nematodes identified were Meloidogyne and Pratylenchus, followed by …


Characterisation Of ‘Giant’ Cysts Of The Potato Cyst Nematode, Globodera Rostochiensis, Present In Potato Fields In Kenya, James A. Price, Kelsey Hunt, Newton Nyagah, Calvince Orage, Onesmus Mwaura, Solveig Haukeland, Danny Coyne, John T. Jones Jan 2024

Characterisation Of ‘Giant’ Cysts Of The Potato Cyst Nematode, Globodera Rostochiensis, Present In Potato Fields In Kenya, James A. Price, Kelsey Hunt, Newton Nyagah, Calvince Orage, Onesmus Mwaura, Solveig Haukeland, Danny Coyne, John T. Jones

All Peer-Reviewed Publications

Potato production in East Africa is seriously impacted by the potato cyst nematode (PCN), Globodera rostochiensis, where it has been recorded in at least three countries. In Kenya, it is widespread in all major potato-growing regions, often at very high densities. Consecutive cropping of potato on the same land and a sub-tropical climate have influenced PCN biology. For example, unusually large cysts have been regularly recovered. We have analysed the biological properties of these ‘giant cysts’. The giant cysts contained more eggs than those recovered from UK fields. Egg size did not differ from UK populations and there was no …


A Convolutional Neural Network With Image And Numerical Data To Improve Farming Of Edible Crickets As A Source Of Food—A Decision Support System, Henry Kyalo, Henri E.Z. Tonnang, James P. Egonyu, John Olukuru, Chrysantus M. Tanga, Kennedy Senagi Jan 2024

A Convolutional Neural Network With Image And Numerical Data To Improve Farming Of Edible Crickets As A Source Of Food—A Decision Support System, Henry Kyalo, Henri E.Z. Tonnang, James P. Egonyu, John Olukuru, Chrysantus M. Tanga, Kennedy Senagi

All Peer-Reviewed Publications

Crickets (Gryllus bimaculatus) produce sounds as a natural means to communicate and convey various behaviors and activities, including mating, feeding, aggression, distress, and more. These vocalizations are intricately linked to prevailing environmental conditions such as temperature and humidity. By accurately monitoring, identifying, and appropriately addressing these behaviors and activities, the farming and production of crickets can be enhanced. This research implemented a decision support system that leverages machine learning (ML) algorithms to decode and classify cricket songs, along with their associated key weather variables (temperature and humidity). Videos capturing cricket behavior and weather variables were recorded. From these videos, sound …


Insight Into A Sexually Dimorphic Ostracod Crustacean By Mass Spectrometry And Microtomography, Cindy D. Davis Jan 2024

Insight Into A Sexually Dimorphic Ostracod Crustacean By Mass Spectrometry And Microtomography, Cindy D. Davis

University of the Pacific Theses and Dissertations

The importance of the central nervous system cannot be understated. An array ofmolecules associated with the brain regulate basic behaviors as well as sex specific behaviors. Describing the molecular background is not the only way that I can learn more of the central nervous system. Describing the anatomy of the central nervous system can be crucial in understanding what regions of the brain is particularly key to the animal. Euphilomedes carcharodonta is a small marine crustacean native to the subtidal zone of the California coast. This ostracod makes for a compelling candidate to explore these research interests as this organism …


Perceptions Of Available Funding Opportunities For West Tennessee’S Young And Beginning Row Crop Farmers, Logan Meeks Jan 2024

Perceptions Of Available Funding Opportunities For West Tennessee’S Young And Beginning Row Crop Farmers, Logan Meeks

Murray State Theses and Dissertations

Research quickly identified many different avenues of funding available to new and beginning traditional row-crop farmers in Tennessee, but questions surrounding local farmers’ knowledge of these opportunities are in question. Many programs specific to the New and Beginning Farmer demographic boasted the potential benefits of using these programs as well as the good work these programs are accomplishing. The current increase in cost of traditional row-crop funding continues to drive the need for more funding resources with New and Beginning Farmers. Providing resources of where farmers can find the best available funds for their operation will expand the level of …


Sccad: Cluster Decomposition-Based Anomaly Detection For Rare Cell Identification In Single-Cell Expression Data, Yunpei Xu, Shaokai Wang, Qilong Feng, Jiazhi Xia, Yaohang Li, Hong-Dong Li, Jianxin Wang Jan 2024

Sccad: Cluster Decomposition-Based Anomaly Detection For Rare Cell Identification In Single-Cell Expression Data, Yunpei Xu, Shaokai Wang, Qilong Feng, Jiazhi Xia, Yaohang Li, Hong-Dong Li, Jianxin Wang

Computer Science Faculty Publications

Single-cell RNA sequencing (scRNA-seq) technologies have become essential tools for characterizing cellular landscapes within complex tissues. Large-scale single-cell transcriptomics holds great potential for identifying rare cell types critical to the pathogenesis of diseases and biological processes. Existing methods for identifying rare cell types often rely on one-time clustering using partial or global gene expression. However, these rare cell types may be overlooked during the clustering phase, posing challenges for their accurate identification. In this paper, we propose a Cluster decomposition-based Anomaly Detection method (scCAD), which iteratively decomposes clusters based on the most differential signals in each cluster to effectively separate …


Triphlapan: Predicting Hla Molecules Binding Peptides Based On Triple Coding Matrix And Transfer Learning, Meng Wang, Chuqi Lei, Jianxin Wang, Yaohang Li, Min Li Jan 2024

Triphlapan: Predicting Hla Molecules Binding Peptides Based On Triple Coding Matrix And Transfer Learning, Meng Wang, Chuqi Lei, Jianxin Wang, Yaohang Li, Min Li

Computer Science Faculty Publications

Human leukocyte antigen (HLA) recognizes foreign threats and triggers immune responses by presenting peptides to T cells. Computationally modeling the binding patterns between peptide and HLA is very important for the development of tumor vaccines. However, it is still a big challenge to accurately predict HLA molecules binding peptides. In this paper, we develop a new model TripHLApan for predicting HLA molecules binding peptides by integrating triple coding matrix, BiGRU + Attention models, and transfer learning strategy. We have found the main interaction site regions between HLA molecules and peptides, as well as the correlation between HLA encoding and binding …


Identifying New Cancer Genes Based On The Integration Of Annotated Gene Sets Via Hypergraph Neural Networks, Chao Deng, Hong-Dong Li, Li-Shen Zhang, Yiwei Liu, Yaohang Li, Jianxin Wang Jan 2024

Identifying New Cancer Genes Based On The Integration Of Annotated Gene Sets Via Hypergraph Neural Networks, Chao Deng, Hong-Dong Li, Li-Shen Zhang, Yiwei Liu, Yaohang Li, Jianxin Wang

Computer Science Faculty Publications

Motivation

Identifying cancer genes remains a significant challenge in cancer genomics research. Annotated gene sets encode functional associations among multiple genes, and cancer genes have been shown to cluster in hallmark signaling pathways and biological processes. The knowledge of annotated gene sets is critical for discovering cancer genes but remains to be fully exploited.

Results

Here, we present the DIsease-Specific Hypergraph neural network (DISHyper), a hypergraph-based computational method that integrates the knowledge from multiple types of annotated gene sets to predict cancer genes. First, our benchmark results demonstrate that DISHyper outperforms the existing state-of-the-art methods and highlight the advantages of …


Hite: A Fast And Accurate Dynamic Boundary Adjustment Approach For Full-Length Transposable Element Detection And Annotation, Kang Hu, Peng Ning, Minghua Xu, You Zou, Jianye Chang, Xin Gao, Yaohang Li, Jue Ruan, Bin Hu, Jianxin Wang Jan 2024

Hite: A Fast And Accurate Dynamic Boundary Adjustment Approach For Full-Length Transposable Element Detection And Annotation, Kang Hu, Peng Ning, Minghua Xu, You Zou, Jianye Chang, Xin Gao, Yaohang Li, Jue Ruan, Bin Hu, Jianxin Wang

Computer Science Faculty Publications

Recent advancements in genome assembly have greatly improved the prospects for comprehensive annotation of Transposable Elements (TEs). However, existing methods for TE annotation using genome assemblies suffer from limited accuracy and robustness, requiring extensive manual editing. In addition, the currently available gold-standard TE databases are not comprehensive, even for extensively studied species, highlighting the critical need for an automated TE detection method to supplement existing repositories. In this study, we introduce HiTE, a fast and accurate dynamic boundary adjustment approach designed to detect full-length TEs. The experimental results demonstrate that HiTE outperforms RepeatModeler2, the state-of-the-art tool, across various species. Furthermore, …


Survivalcontour: Visualizing Predicted Survival Via Colored Contour Plots, Yushu Shi, Liangliang Zhang, Kim-Anh Do, Robert R Jenq, Christine B Peterson Jan 2024

Survivalcontour: Visualizing Predicted Survival Via Colored Contour Plots, Yushu Shi, Liangliang Zhang, Kim-Anh Do, Robert R Jenq, Christine B Peterson

Faculty, Staff and Student Publications

Advances in survival analysis have facilitated unprecedented flexibility in data modeling, yet there remains a lack of tools for illustrating the influence of continuous covariates on predicted survival outcomes. We propose the utilization of a colored contour plot to depict the predicted survival probabilities over time. Our approach is capable of supporting conventional models, including the Cox and Fine–Gray models. However, its capability shines when coupled with cutting-edge machine learning models such as random survival forests and deep neural networks.

Availability and implementation

We provide a Shiny app at https://biostatistics.mdanderson.org/shinyapps/survivalContour/ and an R package available at https://github.com/YushuShi/survivalContour as implementations of …


Treatment Comparisons In Adaptive Platform Trials Adjusting For Temporal Drift, Beibei Guo, Li Wang, Ying Yuan Jan 2024

Treatment Comparisons In Adaptive Platform Trials Adjusting For Temporal Drift, Beibei Guo, Li Wang, Ying Yuan

Faculty, Staff and Student Publications

An adaptive platform trial (APT) is a multi-arm trial in the context of a single disease where treatment arms are allowed to enter or leave the trial based on some decision rule. If a treatment enters the trial later than the control arm, there exist non-concurrent controls who were not randomized between the two arms under comparison. As APTs typically take long periods of time to conduct, temporal drift may occur, which requires the treatment comparisons to be adjusted for this temporal change. Under the causal inference framework, we propose two approaches for treatment comparisons in APTs that account for …


Fa4sans-Gan: A Novel Machine Learning Generative Adversarial Network To Further Understand Ophthalmic Changes In Spaceflight Associated Neuro-Ocular Syndrome (Sans), Sharif Amit Kamran, Khondker Fariha Hossain, Joshua Ong, Ethan Waisberg, Nasif Zaman, Salah A Baker, Andrew G Lee, Alireza Tavakkoli Jan 2024

Fa4sans-Gan: A Novel Machine Learning Generative Adversarial Network To Further Understand Ophthalmic Changes In Spaceflight Associated Neuro-Ocular Syndrome (Sans), Sharif Amit Kamran, Khondker Fariha Hossain, Joshua Ong, Ethan Waisberg, Nasif Zaman, Salah A Baker, Andrew G Lee, Alireza Tavakkoli

Faculty, Staff and Student Publications

PURPOSE: To provide an automated system for synthesizing fluorescein angiography (FA) images from color fundus photographs for averting risks associated with fluorescein dye and extend its future application to spaceflight associated neuro-ocular syndrome (SANS) detection in spaceflight where resources are limited.

DESIGN: Development and validation of a novel conditional generative adversarial network (GAN) trained on limited amount of FA and color fundus images with diabetic retinopathy and control cases.

PARTICIPANTS: Color fundus and FA paired images for unique patients were collected from a publicly available study.

METHODS: FA4SANS-GAN was trained to generate FA images from color fundus photographs using 2 …


Clinical Characteristics And Outcomes Of Adult Alveolar Rhabdomyosarcoma Patients On First-Line Systemic Therapies: A Single-Institution Cohort, Michael S Nakazawa, J Andrew Livingston, Maria A Zarzour, Andrew J Bishop, Ravin Ratan, Joseph A Ludwig, Dejka M Araujo, Neeta Somaiah, Vinod Ravi, Elise F Nassif, Christina L Roland, Alexander J Lazar, B Ashleigh Guadagnolo, Douglas J Harrison, Robert S Benjamin, Shreyaskumar R Patel, Anthony P Conley Jan 2024

Clinical Characteristics And Outcomes Of Adult Alveolar Rhabdomyosarcoma Patients On First-Line Systemic Therapies: A Single-Institution Cohort, Michael S Nakazawa, J Andrew Livingston, Maria A Zarzour, Andrew J Bishop, Ravin Ratan, Joseph A Ludwig, Dejka M Araujo, Neeta Somaiah, Vinod Ravi, Elise F Nassif, Christina L Roland, Alexander J Lazar, B Ashleigh Guadagnolo, Douglas J Harrison, Robert S Benjamin, Shreyaskumar R Patel, Anthony P Conley

Faculty, Staff and Student Publications

Background: Rhabdomyosarcomas are the most common soft tissue sarcoma in children, and pediatric alveolar rhabdomyosarcoma (ARMS) prognosis has improved based on cooperative studies. However, in adults, ARMS is significantly rarer, has poorer outcomes, and currently lacks optimal treatment strategies. Objective: This study aimed to evaluate the clinical outcome of an adult ARMS population with different front-line systemic chemotherapies and determine if any chemotherapy regimen is associated with improved survival. ]

Materials and methods: This is a retrospective study of histologically confirmed fusion-positive ARMS patients over 18 years of age, who were treated at MD Anderson Cancer Center (MDACC) from 2004 …


Transcriptomics Analysis Reveals Potential Mechanisms Underlying Mitochondrial Dysfunction And T Cell Exhaustion In Astronauts’ Blood Cells In Space, Maria Moreno-Villanueva, Luis E Jimenez-Chavez, Stephanie Krieger, Liang-Hao Ding, Ye Zhang, Adriana Babiak-Vazquez, Mark Berres, Sandra Splinter, Kristen E Pauken, Brian C Schaefer, Brian E Crucian, Honglu Wu Jan 2024

Transcriptomics Analysis Reveals Potential Mechanisms Underlying Mitochondrial Dysfunction And T Cell Exhaustion In Astronauts’ Blood Cells In Space, Maria Moreno-Villanueva, Luis E Jimenez-Chavez, Stephanie Krieger, Liang-Hao Ding, Ye Zhang, Adriana Babiak-Vazquez, Mark Berres, Sandra Splinter, Kristen E Pauken, Brian C Schaefer, Brian E Crucian, Honglu Wu

Faculty, Staff and Student Publications

Introduction: The impact of spaceflight on the immune system and mitochondria has been investigated for decades. However, the molecular mechanisms underlying spaceflight-induced immune dysregulations are still unclear.

Methods: In this study, blood from eleven crewmembers was collected before and during International Space Station (ISS) missions. Transcriptomic analysis was performed in isolated peripheral blood mononuclear cells (PBMCs) using RNA-sequencing. Differentially expresses genes (DEG) in space were determined by comparing of the inflight to the preflight samples. Pathways and statistical analyses of these DEG were performed using the Ingenuity Pathway Analysis (IPA) tool.

Results: In comparison to pre-flight, a total of 2030 …


Sustained Pain And Macrophage Infiltration In A Mouse Muscle Contusion Model, Ibdanelo Cortez, Caitlyn M Gaffney, Caitlin V Crelli, Eric Lee, James M Nichols, Hoang Vu Pham, Syed Mehdi, Jelena M Janjic, Andrew J Shepherd Jan 2024

Sustained Pain And Macrophage Infiltration In A Mouse Muscle Contusion Model, Ibdanelo Cortez, Caitlyn M Gaffney, Caitlin V Crelli, Eric Lee, James M Nichols, Hoang Vu Pham, Syed Mehdi, Jelena M Janjic, Andrew J Shepherd

Faculty, Staff and Student Publications

Introduction/aims: Prior studies have emphasized the role of inflammation in the response to injury and muscle regeneration, but little emphasis has been placed on characterizing the relationship between innate inflammation, pain, and functional impairment. The aim of our study was to determine the contribution of innate immunity to prolonged pain following muscle contusion.

Methods: We developed a closed-impact mouse model of muscle contusion and a macrophage-targeted near-infrared fluorescent nanoemulsion. Closed-impact contusions were delivered to the lower left limb. Pain sensitivity, gait dysfunction, and inflammation were assessed in the days and weeks post-contusion. Macrophage accumulation was imaged in vivo by injecting …


Effects Of Huoxue Qufeng Decoction Combined With Tongguan Liquefying Acupoint Penetration Therapy On Swallowing Function And Quality Of Life In Patients With Ischemic Stroke, Xuzhong Liang, Li Ma, Lixia Zhang, Dongnian Yang, Lanrui Zeng Jan 2024

Effects Of Huoxue Qufeng Decoction Combined With Tongguan Liquefying Acupoint Penetration Therapy On Swallowing Function And Quality Of Life In Patients With Ischemic Stroke, Xuzhong Liang, Li Ma, Lixia Zhang, Dongnian Yang, Lanrui Zeng

Faculty, Staff and Student Publications

Objective: To analyze the effects of Huoxue Qufeng Decoction combined with Tongguan Liquefying Acupoint Penetration therapy on swallowing function and quality of life in patients with ischemic stroke.

Methods: A total of 145 patients with post-stroke dysphagia admitted to Dingxi People's Hospital from January 2019 to May 2022 were selected with 65 patients in the control group and 80 patients in the observation group. The control group received Huoxue Qufeng Decoction alone, while the observation group received additional Tongguan Liquefying Acupoint Penetration therapy. Clinical efficacy, NIH Stroke Scale (NIHSS) score, Water Swallow Test, Swallowing Function Assessment (SSA) score, MD Anderson …


Crosstalk Between Breast Cancer-Derived Micrornas And Brain Microenvironmental Cells In Breast Cancer Brain Metastasis, Munazza S Khan, Grace L Wong, Chuling Zhuang, Mariana K Najjar, Hui-Wen Lo Jan 2024

Crosstalk Between Breast Cancer-Derived Micrornas And Brain Microenvironmental Cells In Breast Cancer Brain Metastasis, Munazza S Khan, Grace L Wong, Chuling Zhuang, Mariana K Najjar, Hui-Wen Lo

Faculty, Staff and Student Publications

Breast cancer is the most frequent malignancy in women, constituting 15.2% of all new cancers diagnosed in the United States. Distant breast cancer metastasis accounts for the majority of breast cancer-related deaths; brain metastasis is the third most common site for metastatic breast cancer but is associated with worst prognosis of approximately eight months of survival. Current treatment options for breast cancer brain metastasis (BCBM) are limited and ineffective. To help identify new and effective therapies for BCBM, it is important to investigate the mechanisms by which breast cancer cells metastasize to the brain and thrive in the brain microenvironment. …


Placental Co-Transcriptional Activator Vestigial-Like 1 (Vgll1) Drives Tumorigenesis Via Increasing Transcription Of Proliferation And Invasion Genes, Heather M Sonnemann, Barbara Pazdrak, Barbara Nassif, Yimo Sun, Lama Elzohary, Amjad H Talukder, Arjun S Katailiha, Krishna Bhat, Gregory Lizée Jan 2024

Placental Co-Transcriptional Activator Vestigial-Like 1 (Vgll1) Drives Tumorigenesis Via Increasing Transcription Of Proliferation And Invasion Genes, Heather M Sonnemann, Barbara Pazdrak, Barbara Nassif, Yimo Sun, Lama Elzohary, Amjad H Talukder, Arjun S Katailiha, Krishna Bhat, Gregory Lizée

Faculty, Staff and Student Publications

Introduction: Vestigial-like 1 (VGLL1) is a co-transcriptional activator that binds to TEA domain-containing transcription factors (TEADs). Its expression is upregulated in a variety of aggressive cancer types, including pancreatic and basal-like breast cancer, and increased transcription of VGLL1 is strongly correlated with poor prognosis and decreased overall patient survival. In normal tissues, VGLL1 is most highly expressed within placental trophoblast cells, which share the common attributes of rapid cellular proliferation and invasion with tumor cells. The impact of VGLL1 in cancer has not been fully elucidated and no VGLL1-targeted therapy currently exists.

Methods: The aim of this study was to …


Interleukin-1beta And Inflammasome Expression In Spinal Cord Following Chronic Constriction Injury In Male And Female Rats, Suzanne M Green-Fulgham, Jayson B Ball, Andrew J Kwilasz, Michael E Harland, Matthew G Frank, Joseph M Dragavon, Peter M Grace, Linda R Watkins Jan 2024

Interleukin-1beta And Inflammasome Expression In Spinal Cord Following Chronic Constriction Injury In Male And Female Rats, Suzanne M Green-Fulgham, Jayson B Ball, Andrew J Kwilasz, Michael E Harland, Matthew G Frank, Joseph M Dragavon, Peter M Grace, Linda R Watkins

Faculty, Staff and Student Publications

Females represent a majority of chronic pain patients and show greater inflammatory immune responses in human chronic pain patient populations as well as in animal models of neuropathic pain. Recent discoveries in chronic pain research have revealed sex differences in inflammatory signaling, a key component of sensory pathology in chronic neuropathic pain, inviting more research into the nuances of these sex differences. Here we use the chronic constriction injury (CCI) model to explore similarities and differences in expression and production of Inflammatory cytokine IL-1beta in the lumbar spinal cord, as well as its role in chronic pain. We have discovered …


Exploratory Pilot Study To Characterize The Immune Landscapes Of Malignant Pleural Effusions And Their Corresponding Primary Tumors From Patients With Breast Carcinoma And Lung Adenocarcinoma, Caddie Laberiano-Fernandez, Qiong Gan, Sophia Mei Wang, Auriole Tamegnon, Ignacio Wistuba, Esther Yoon, Sinchita Roy-Chowdhuri, Edwin Roger Parra Jan 2024

Exploratory Pilot Study To Characterize The Immune Landscapes Of Malignant Pleural Effusions And Their Corresponding Primary Tumors From Patients With Breast Carcinoma And Lung Adenocarcinoma, Caddie Laberiano-Fernandez, Qiong Gan, Sophia Mei Wang, Auriole Tamegnon, Ignacio Wistuba, Esther Yoon, Sinchita Roy-Chowdhuri, Edwin Roger Parra

Faculty, Staff and Student Publications

Introduction: Malignant pleural effusion (MPE) is a frequent complication of advanced malignancies. In this pilot study, we characterized the immune landscapes of MPEs, compared them to their primary tumor (PT) samples from breast carcinoma (BC) and lung adenocarcinoma (LADC), and tested the utility of multiplexed image technology in cytological samples.

Materials and methods: We evaluated the immune contexture of 6 BC and 5 LADC MPEs and their PTs using 3 multiplex immunofluorescence panels. We explored the associations between sample characteristics and pleural effusion-free survival.

Results: No MPE samples had positive programmed death-ligand 1 expression in malignant cells, although 3 of …


Multiplex Spatial Analysis Reveals Increased Cd137 Expression And M-Mdsc Neighboring Tumor Cells In Refractory Classical Hodgkin Lymphoma, José L Solórzano, Victoria Menéndez, Edwin Parra, Luisa Solis, Ruth Salazar, Mónica García-Cosío, Fina Climent, Sara Fernández, Eva Díaz, Alejandro Francisco-Cruz, Joseph Khoury, Mei Jiang, Auriole Tamegnon, Carlos Montalbán, Ignacio Melero, Ignacio Wistuba, Carlos De Andrea, Juan F García Jan 2024

Multiplex Spatial Analysis Reveals Increased Cd137 Expression And M-Mdsc Neighboring Tumor Cells In Refractory Classical Hodgkin Lymphoma, José L Solórzano, Victoria Menéndez, Edwin Parra, Luisa Solis, Ruth Salazar, Mónica García-Cosío, Fina Climent, Sara Fernández, Eva Díaz, Alejandro Francisco-Cruz, Joseph Khoury, Mei Jiang, Auriole Tamegnon, Carlos Montalbán, Ignacio Melero, Ignacio Wistuba, Carlos De Andrea, Juan F García

Faculty, Staff and Student Publications

The Hodgkin and Reed - Sternberg (HRS) cells in classical Hodgkin Lymphoma (cHL) actively modify the immune tumor microenvironment (TME) attracting immunosuppressive cells and expressing inhibitory molecules. A high frequency of myeloid cells in the TME is correlated with an unfavorable prognosis, but more specific and rare cell populations lack precise markers. Myeloid-derived suppressor cells (MDSCs) have been identified in the peripheral blood of cHL patients, where they appear to be correlated with disease aggressiveness. TNFRSF9 (CD137) is a T cell co-stimulator expressed by monocytic and dendritic cells. Its expression has also been described in HRS cells, where it is …


Weak Supervision, Strong Results: Achieving High Performance In Intracranial Hemorrhage Detection With Fewer Annotation Labels, Kareem A Wahid, David Fuentes Jan 2024

Weak Supervision, Strong Results: Achieving High Performance In Intracranial Hemorrhage Detection With Fewer Annotation Labels, Kareem A Wahid, David Fuentes

Faculty, Staff and Student Publications

No abstract provided.