Digital Commons Network^™

Effect Of Pioglitazone On Inflammatory Response And Clinical Outcome In T2dm Patients With Covid-19: A Randomized Multicenter Double-Blind Clinical Trial, Khaled Baagar, Thamer Alessa, Mohamed Abu-Farha, Jehad Abubaker, Heba Alhumaidi, Jose Antonio Franco Ceruto, Mohammad Khair Hamad, Ali Omrani, Salma Abdelrahman, Muhammad Zaka-Ul Haq, Abdul Wajid Safi, Bassem Alhariri, Manish Barman, Alaaeldin Abdelmajid, Humberto Vidal Denis Cancio, Eman Elmekaty, Irina Al-Khairi, Preethi Cherian, Lina Jayyousi, Mohammed Ahmed, Mohammed Qaddoumi, Sulaiman Hajji, Ahmad Esmaeel, Ali Al-Andaleeb, Arshad Channanath, Sriraman Devarajan, Hamad Ali, Thangavel Alphonse Thanaraj, Salman Al-Sabah, Fahd Al-Mulla, Muhammad Abdul-Ghani, Amin Jayyousi

Faculty, Staff and Student Publications

Background: Coronavirus disease 2019 (COVID-19) caused by the coronavirus SARS-CoV-2, has emerged as a rapidly spreading contagious disease across the globe. Recent studies showed that people with diabetes mellitus, severe obesity, and cardiovascular disease are at higher risk of mortality from COVID-19. It has been suggested that the increased risk is due to the chronic inflammatory state associated with type 2 diabetes. This study aimed to evaluate the efficacy of pioglitazone, a strong insulin sensitizer with anti-inflammatory properties, in improving the clinical outcomes of patients with type 2 diabetes admitted with moderate-severe COVID-19.

Method: We enrolled 350 patients with type …

Explainable Suicide Phenotyping From Initial Psychiatric Evaluation Notes Using Reasoning Large Language Models, Zehan Li, Wanjing Wang, Lokesh Shahani, Rodrigo M Vieira, Salih Selek, Jair Soares, Hongfang Liu, Ming Huang

Faculty, Staff and Student Publications

Clinical phenotyping is the process of extracting patient's observable symptoms and traits to better understand their disease condition. Suicide phenotyping focuses more on behavioral and cognitive characteristics, such as suicide ideation, attempt, and self-injury, to identify suicide risks and improve interventions. In this study, we leveraged the latest reasoning models, namely 4o, o1, and o3-mini, to perform note-level multi-label classification and reasoning generation tasks using previously annotated psychiatric evaluation notes from a safety-net psychiatric inpatient hospital in Harris County, Texas. Compared with the previously finetuned GPT-3.5 model, the out-of-box reasoning models prompted with in-context learning achieved comparable and better performance, …

Monet: A Database For Prediction Of Neoantigens Derived From Microsatellite Loci, Nan Deng, Krishna M Sinha, Eduardo Vilar

Faculty, Staff and Student Publications

BACKGROUND: Microsatellite instability (MSI) secondary to mismatch repair (MMR) deficiency is characterized by insertions and deletions (indels) in short DNA sequences across the genome. These indels can generate neoantigens, which are ideal targets for precision immune interception. However, current neoantigen databases lack information on neoantigens arising from coding microsatellites. To address this gap, we introduce The MicrOsatellite Neoantigen Discovery Tool (MONET).

METHOD: MONET identifies potential mutated tumor-specific neoantigens (neoAgs) by predicting frameshift mutations in coding microsatellite sequences of the human genome. Then MONET annotates these neoAgs with key features such as binding affinity, stability, expression, frequency, and potential pathogenicity using …

Structures Of Channelrhodopsin Paralogs In Peptidiscs Explain Their Contrasting K+ And Na+ Selectivities, Shu Kikuta, Shin Nagayama, Sanae Hasegawa-Ishii

Faculty, Staff and Student Publications

The olfactory epithelium (OE) is directly exposed to environmental agents entering the nasal cavity, leaving OSNs prone to injury and degeneration. The causes of olfactory dysfunction are diverse and include head trauma, neurodegenerative diseases, and aging, but the main causes are chronic rhinosinusitis (CRS) and viral infections. In CRS and viral infections, reduced airflow due to local inflammation, inflammatory cytokine production, release of degranulated proteins from eosinophils, and cell injury lead to decreased olfactory function. It is well known that injury-induced loss of mature OSNs in the adult OE causes massive regeneration of new OSNs within a few months through …

Her4 And Egfr Activate Cell Signaling In Nrg1 Fusion-Driven Cancers: Implications For Her2-Her3-Specific Versus Pan-Her Targeting Strategies, Hibiki Udagawa, Monique B Nilsson, Jacqulyne P Robichaux, Junqin He, Alissa Poteete, Hong Jiang, Simon Heeke, Yasir Y Elamin, Yuji Shibata, Shingo Matsumoto, Kiyotaka Yoh, Shogo Okazaki, Takashi Masuko, Igor Odintsov, Romel Somwar, Marc Ladanyi, Koichi Goto, John V Heymach

Faculty, Staff and Student Publications

Introduction: NRG1 gene fusions are clinically actionable alterations identified in NSCLC and other tumors. Previous studies have reported that NRG1 fusions signal through HER2 and HER3 but, thus far, strategies targeting HER3 specifically or HER2-HER3 signaling have exhibited modest activity in patients with NSCLC bearing NRG1 fusions. Although NRG1 fusion proteins can bind HER4 in addition to HER3, the contribution of HER4 and other HER family members in NRG1 fusion-positive cancers is not fully understood.

Methods: We investigated the role of HER4 and EGFR-HER3 signaling in NRG1 fusion-positive cancers using Ba/F3 models engineered to express various HER family members in …

The Mir-17-92 Cluster In Cardiac Health And Disease, Yuhan Cao, Mingjie Zheng, Maham A Sewani, Jun Wang

Faculty, Staff and Student Publications

MicroRNAs (miRs) are small noncoding RNAs that play important roles in both physiological and pathological processes through post-transcriptional regulation. The miR-17-92 cluster includes six individual members: miR-17, miR-18a, miR-19a, miR-19b-1, miR-20a, and miR-92a-1. The miR-17-92 cluster has been extensively studied and reported to broadly function in cancer biology, immunology, neurology, pulmonology, and cardiology. This review focuses on its roles in heart development and cardiac diseases. We briefly introduce the nature of the miR-17-92 cluster and its crucial roles in both normal development and the pathogenesis of various diseases. We summarize the recent progress in understanding the versatile roles of miR-17-92 …

Single-Molecule Fret Analyses Of Nmda Receptors, Ryan J Durham, Vasanthi Jayaraman

Faculty, Staff and Student Publications

Single-molecule fluorescence resonance energy transfer (smFRET) enables the real-time observation of conformational changes in a single protein molecule of interest. These observations are achieved by attaching fluorophores to proteins of interest in a site-specific manner and investigating the FRET between the fluorophores. Here we describe the method wherein the FRET is studied by adhering the protein molecules to a slide using affinity-based interactions and measuring the fluorophores' fluorescence intensity from a single molecule over time. The resulting information can be used to derive distance values for a point-to-point measurement within a protein or to calculate kinetic transition rates between various …

Tissue Transglutaminase: A Multifunctional And Multisite Regulator In Health And Disease, Zhouzhou Yao, Yuhua Fan, Lizhen Lin, Rodney E Kellems, Yang Xia

Faculty, Staff and Student Publications

Tissue transglutaminase (TG2) is a widely distributed multifunctional protein involved in a broad range of cellular and metabolic functions carried out in a variety of cellular compartments. In addition to transamidation, TG2 also functions as a Gα signaling protein, a protein disulfide isomerase (PDI), a protein kinase, and a scaffolding protein. In the nucleus, TG2 modifies histones and transcription factors. The PDI function catalyzes the trimerization and activation of heat shock factor-1 in the nucleus and regulates the oxidation state of several mitochondrial complexes. Cytosolic TG2 modifies proteins by the addition of serotonin or other primary amines and in this …

Accelerate Vaccine Development Using Seamless Phase 2/3 Trial Designs, Jia-Ying Yang, Guo-Chun Li, Ying Yuan

Faculty, Staff and Student Publications

Background: Traditional vaccine development, often a lengthy and costly process of three separated phases. However, the swift development of COVID-19 vaccines highlighted the critical importance of accelerating the approval of vaccines. This article showcases a seamless phase 2/3 trial design to expedite the development process, particularly for multi-valent vaccines.

Research design and methods: This study utilizes simulation to compare the performance of seamless phase 2/3 design with that of conventional trial design, specifically by re-envisioning a 9-valent HPV vaccine trial. Across three cases, several key performance metrics are evaluated: overall power, type I error rate, average sample size, trial duration, …

Circulating Tumor Dna (Ctdna) As A Biomarker Of Response To Therapy In Advanced Hepatocellular Carcinoma Treated With Nivolumab, Yehia I Mohamed, Sunyoung S Lee, Tarik Demir, Shadi Chamseddine, Zishuo Ian Hu, Lianchun Xiao, Khaled Elsayes, Jeffrey S Morris, Robert A Wolff, Rikita Hiatia, Aliya Qayyum, Asif Rashid, Dan G Duda, James C Yao, Michael Lapelusa, Eugene J Koay, Armeen Mahvash, Ahmed Al Azzam, Ecaterina E Dumbrava, Manal Hassan, Hesham M Amin, Ahmed Omar Kaseb

Faculty, Staff and Student Publications

Background: Circulating tumor DNA (ctDNA) is a promising non-invasive marker for detection, diagnosis, treatment selection, and prognosis of hepatocellular carcinoma (HCC).

Objective: This study aimed to examine the utility of ctDNA as a prognostic and predictive tool in HCC patients treated with nivolumab.

Methods: We analyzed pre-treatment ctDNA from 44 HCC patients using comprehensive genomic testing on a commercially available platform. We utilized log rank test and univariate Cox models to correlate overall survival (OS) and progression-free survival (PFS) with ctDNA expressions.

Results: Of 44 patients, 77.3% were men with median age of 67 years. All but 3 patients had …

Lifestyle Management Of Hypertension: International Society Of Hypertension Position Paper Endorsed By The World Hypertension League And European Society Of Hypertension, Fadi J Charchar, Priscilla R Prestes, Charlotte Mills, Siew Mooi Ching, Dinesh Neupane, Francine Z Marques, James E Sharman, Liffert Vogt, Louise M Burrell, Lyudmila Korostovtseva, Manja Zec, Mansi Patil, Martin G Schultz, Matthew P Wallen, Nicolás F Renna, Sheikh Mohammed Shariful Islam, Swapnil Hiremath, Tshewang Gyeltshen, Yook-Chin Chia, Abhinav Gupta, Aletta E Schutte, Britt Klein, Claudio Borghi, Colette J Browning, Marta Czesnikiewicz-Guzik, Hae-Young Lee, Hiroshi Itoh, Katsuyuki Miura, Mattias Brunström, Norm R C Campbell, Olutope Arinola Akinnibossun, Praveen Veerabhadrappa, Richard D Wainford, Ruan Kruger, Shane A Thomas, Takahiro Komori, Udaya Ralapanawa, Véronique A Cornelissen, Vikas Kapil, Yan Li, Yuqing Zhang, Tazeen H Jafar, Nadia Khan, Bryan Williams, George Stergiou, Maciej Tomaszewski

Faculty, Staff and Student Publications

Hypertension, defined as persistently elevated systolic blood pressure (SBP) >140 mmHg and/or diastolic blood pressure (DBP) at least 90 mmHg (International Society of Hypertension guidelines), affects over 1.5 billion people worldwide. Hypertension is associated with increased risk of cardiovascular disease (CVD) events (e.g. coronary heart disease, heart failure and stroke) and death. An international panel of experts convened by the International Society of Hypertension College of Experts compiled lifestyle management recommendations as first-line strategy to prevent and control hypertension in adulthood. We also recommend that lifestyle changes be continued even when blood pressure-lowering medications are prescribed. Specific recommendations based on …

Hypoxia-Adenosine Axis As Therapeutic Targets For Acute Respiratory Distress Syndrome, Katherine Figarella, Jieun Kim, Wei Ruan, Tingting Mills, Holger Klaus Eltzschig, Xiaoyi Yuan

Faculty, Staff and Student Publications

The human respiratory and circulatory systems collaborate intricately to ensure oxygen delivery to all cells, which is vital for ATP production and maintaining physiological functions and structures. During limited oxygen availability, hypoxia-inducible factors (HIFs) are stabilized and play a fundamental role in maintaining cellular processes for hypoxia adaptation. First discovered during investigations of erythropoietin production regulation, HIFs influence physiological and pathological processes, including development, inflammation, wound healing, and cancer. HIFs promote extracellular adenosine signaling by enhancing adenosine generation and receptor signaling, representing an endogenous feedback mechanism that curbs excessive inflammation, supports injury resolution, and enhances hypoxia tolerance. This is especially …

Emerging Therapeutic Options For Follicular-Derived Thyroid Cancer In The Era Of Immunotherapy, Naimah Turner, Sarah Hamidi, Rim Ouni, Rene Rico, Ying C Henderson, Maria Puche, Sayan Alekseev, Jocelynn G Colunga-Minutti, Mark E Zafereo, Stephen Y Lai, Sang T Kim, Maria E Cabanillas, Roza Nurieva

Faculty, Staff and Student Publications

Although most follicular-derived thyroid cancers are well differentiated and have an overall excellent prognosis following treatment with surgery and radioiodine, management of advanced thyroid cancers, including iodine refractory disease and poorly differentiated/undifferentiated subtypes, is more challenging. Over the past decade, better understanding of the genetic drivers and immune milieu of advanced thyroid cancers has led to significant progress in the management of these patients. Numerous targeted kinase inhibitors are now approved by the U.S Food and Drug administration (FDA) for the treatment of advanced, radioiodine refractory differentiated thyroid cancers (DTC) as well as anaplastic thyroid cancer (ATC). Immunotherapy has also …

Influence Of Oral Microbiome On Longitudinal Patterns Of Oral Mucositis Severity In Patients With Squamous Cell Carcinoma Of The Head And Neck, Liangliang Zhang, Erin Marie D San Valentin, Teny M John, Robert R Jenq, Kim-Anh Do, Ehab Y Hanna, Christine B Peterson, Cielito C Reyes-Gibby

Faculty, Staff and Student Publications

Background: This study investigated the influence of oral microbial features on the trajectory of oral mucositis (OM) in patients with squamous cell carcinoma of the head and neck.

Methods: OM severity was assessed and buccal swabs were collected at baseline, at the initiation of cancer treatment, weekly during cancer treatment, at the termination of cancer treatment, and after cancer treatment termination. The oral microbiome was characterized via the 16S ribosomal RNA V4 region with the Illumina platform. Latent class mixed-model analysis was used to group individuals with similar trajectories of OM severity. Locally estimated scatterplot smoothing was used to fit …

The Use Of Mr-Guided Radiation Therapy For Head And Neck Cancer And Recommended Reporting Guidance, Brigid A Mcdonald, Riccardo Dal Bello, Clifton D Fuller, Panagiotis Balermpas

Faculty, Staff and Student Publications

Although magnetic resonance imaging (MRI) has become standard diagnostic workup for head and neck malignancies and is currently recommended by most radiological societies for pharyngeal and oral carcinomas, its utilization in radiotherapy has been heterogeneous during the last decades. However, few would argue that implementing MRI for annotation of target volumes and organs at risk provides several advantages, so that implementation of the modality for this purpose is widely accepted. Today, the term MR-guidance has received a much broader meaning, including MRI for adaptive treatments, MR-gating and tracking during radiotherapy application, MR-features as biomarkers and finally MR-only workflows. First studies …

Exposure To Urban Green Spaces And Mental Health During The Covid-19 Pandemic: Evidence From Two Low And Lower-Middle-Income Countries, Muhammad Mainuddin Patwary, Mondira Bardhan, Hüseyin Ertan İnan, Matthew H E M Browning, Asma Safia Disha, Md Zahidul Haque, Mai Helmy, Sadia Ashraf, Angel M Dzhambov, Faysal Kabir Shuvo, Md Ashraful Alam, Sharif Mutasim Billah, Md Pervez Kabir, Md Riad Hossain, Md Golam Azam, Md Mijanur Rahman, Sarya Swed, Ranjit Sah, Juan J Montenegro-Idrogo, D Katterine Bonilla-Aldana, Alfonso J Rodriguez-Morales

Faculty, Staff and Student Publications

INTRODUCTION: The COVID-19 pandemic has had a significant impact on mental health globally, with limited access to mental health care affecting low- and middle-income countries (LMICs) the most. In response, alternative strategies to support mental health have been necessary, with access to green spaces being a potential solution. While studies have highlighted the role of green spaces in promoting mental health during pandemic lockdowns, few studies have focused on the role of green spaces in mental health recovery after lockdowns. This study investigated changes in green space access and associations with mental health recovery in Bangladesh and Egypt across the …

Aging-Related Biomarker Discovery In The Era Of Immune Checkpoint Inhibitors For Cancer Patients, Abdullah Al-Danakh, Mohammed Safi, Yuli Jian, Linlin Yang, Xinqing Zhu, Qiwei Chen, Kangkang Yang, Shujing Wang, Jianjun Zhang, Deyong Yang

Faculty, Staff and Student Publications

Older patients with cancer, particularly those over 75 years of age, often experience poorer clinical outcomes compared to younger patients. This can be attributed to age-related comorbidities, weakened immune function, and reduced tolerance to treatment-related adverse effects. In the immune checkpoint inhibitors (ICI) era, age has emerged as an influential factor impacting the discovery of predictive biomarkers for ICI treatment. These age-linked changes in the immune system can influence the composition and functionality of tumor-infiltrating immune cells (TIICs) that play a crucial role in the cancer response. Older patients may have lower levels of TIICs infiltration due to age-related immune …

Egfr, Hla-G, Cd70, C-Met, And Ny-Eso1 As Potential Biomarkers In High Grade Epithelial Ovarian Carcinoma, Duc Vo, Yan Liu, Anil K Sood, Katy Rezvani, Amir A Jazaeri, Jinsong Liu

Faculty, Staff and Student Publications

High grade epithelial ovarian carcinoma is an aggressive tumor. Treatment includes platinum therapy, however it recurs in most patients due to therapy resistance. In this project, we study the immunohistochemical (IHC) expression of five potential biomarkers/prognostic markers in high grade epithelial ovarian carcinoma: EGFR, HLA-G, CD70, c-MET, and NY-ESO1. A cohort of 274 patients is used. We compare the IHC expression with age, stage, ascites status, family history of cancer, disease free survival (DFS) and overall survival (OS). EGFR expression is significantly correlated with family history and worse OS. HLA-G is associated with worse OS. To confirm the results of …

Willingness To Accept Monkeypox Vaccine And Its Correlates Among Men Who Have Sex With Men In Southern China: A Web-Based Online Cross-Sectional Study, Xinju Huang, Zhifeng Lin, Jiao Qin, Dee Yu, Fei Zhang, Ganggang Fang, Xi Chen, Jinfeng He, Ping Cen, Mu Li, Rongjing Zhang, Tong Luo, Junjun Jiang, Sanqi An, Hao Liang, Li Ye, Bingyu Liang

Faculty, Staff and Student Publications

BACKGROUND: The May 2022 global outbreak of monkeypox (MPX) poses a threat to the health of men who have sex with men. However, there is limited data on the willingness of MSM to receive monkeypox vaccination in Southern China. This study aimed to assess the knowledge of MPX, concerns regarding MPX, and willingness to receive monkeypox vaccination, as well as their correlates, among MSM in China.

METHODS: We conducted a Web-based online survey of MSM in Southern China from August to September 2022. Data were collected on the socio-demographic characteristics, knowledge, worries, concerns regarding MPX and willingness to receive monkeypox …

Lactulose Vs Polyethylene Glycol For Bowel Preparation: A Single-Center, Prospective, Randomized Controlled Study Based On Bmi, Sun Wenqi, Zhao Bei, Wang Yunrong, Wu Xinrong, Li Yifan, Wang Weiwei, Ni Muhan, Yan Peng, Dou Xiaotan, Li Wen, Yang Hua, Wang Lei, Chen Min

Faculty, Staff and Student Publications

INTRODUCTION: Colonoscopy is currently considered as one of the principal techniques to diagnose the colorectal diseases. Admittedly, qualified bowel preparation before colonoscopy is a premise for high-quality examination. Lower quality bowel preparation might seriously impede visualization of the intestinal mucosa, resulting in missed and misdiagnosed intestinal lesions. Therefore, it is necessary to choose the appropriate oral laxative based on the guarantee of safety and efficacy.

METHODS: This prospective randomized controlled study was conducted to compare lactulose oral solution and polyethylene glycol (PEG) electrolyte powder for bowel preparation using the following indicators: Boston Bowel Preparation Scale, Bowel Bubble Score, detection rate …

Predicting Suicidality In Late-Life Depression By 3d Convolutional Neural Network And Cross-Sample Entropy Analysis Of Resting-State Fmri, Chemin Lin, Chih-Mao Huang, Wei Chang, You-Xun Chang, Ho-Ling Liu, Shu-Hang Ng, Huang-Li Lin, Tatia Mei-Chun Lee, Shwu-Hua Lee, Shun-Chi Wu

Faculty, Staff and Student Publications

BACKGROUND: Predicting suicide is a pressing issue among older adults; however, predicting its risk is difficult. Capitalizing on the recent development of machine learning, considerable progress has been made in predicting complex behavior such as suicide. As depression remained the strongest risk for suicide, we aimed to apply deep learning algorithms to identify suicidality in a group with late-life depression (LLD).

METHODS: We enrolled 83 patients with LLD, 35 of which were non-suicidal and 48 were suicidal, including 26 with only suicidal ideation and 22 with past suicide attempts, for resting-state functional magnetic resonance imaging (MRI). Cross-sample entropy (CSE) analysis …

Usp22 Overexpression Fails To Augment Tumor Formation In Mmtv-Erbb2 Mice But Loss Of Function Impacts Mmtv Promoter Activity, Xianghong Kuang, Andrew Salinger, Fernando Benavides, William J Muller, Sharon Y R Dent, Evangelia Koutelou

Faculty, Staff and Student Publications

The Ubiquitin Specific Peptidase 22 (USP22), a component of the Spt-Ada-Gcn5 Acetyltransferase (SAGA) histone modifying complex, is overexpressed in multiple human cancers, but how USP22 impacts tumorigenesis is not clear. We reported previously that Usp22 loss in mice impacts execution of several signaling pathways driven by growth factor receptors such as erythroblastic oncogene B b2 (ERBB2). To determine whether changes in USP22 expression affects ERBB2-driven tumorigenesis, we introduced conditional overexpression or deletion alleles of Usp22 into mice bearing the Mouse mammary tumor virus-Neu-Ires-Cre (MMTV-NIC) transgene, which drives both rat ERBB2/NEU expression and Cre recombinase activity from the MMTV promoter resulting …

Protection Against Fibrosis By A Bacterial Consortium In Metabolic Dysfunction-Associated Steatohepatitis And The Role Of Amino Acid Metabolism, Suet-Ying Kwan, Kristyn A Gonzales, Mohamed A Jamal, Heather L Stevenson, Lin Tan, Philip L Lorenzi, P Andrew Futreal, Ernest T Hawk, Joseph B Mccormick, Susan P Fisher-Hoch, Robert R Jenq, Laura Beretta

Faculty, Staff and Student Publications

The gut microbiota drives progression to liver fibrosis, the main determinant of mortality in metabolic dysfunction-associated steatohepatitis (MASH). In this study, we aimed to identify bacterial species associated with protection against liver fibrosis in a high-risk population, and test their potential to protect against liver fibrosis in vivo. Based on stool shotgun metagenomic sequencing of 340 subjects from a population cohort disproportionally affected by MASH, we identified bacterial species from the Bacteroidales and Clostridiales orders associated with reduced risk of liver fibrosis. A bacterial consortium was subsequently tested in a mouse model of MASH, which demonstrated protective effects against …

Usp22 Overexpression Fails To Augment Tumor Formation In Mmtv-Erbb2 Mice But Loss Of Function Impacts Mmtv Promoter Activity, Xianghong Kuang, Andrew Salinger, Fernando Benavides, William J Muller, Sharon Y R Dent, Evangelia Koutelou

Faculty, Staff and Student Publications

The Ubiquitin Specific Peptidase 22 (USP22), a component of the Spt-Ada-Gcn5 Acetyltransferase (SAGA) histone modifying complex, is overexpressed in multiple human cancers, but how USP22 impacts tumorigenesis is not clear. We reported previously that Usp22 loss in mice impacts execution of several signaling pathways driven by growth factor receptors such as erythroblastic oncogene B b2 (ERBB2). To determine whether changes in USP22 expression affects ERBB2-driven tumorigenesis, we introduced conditional overexpression or deletion alleles of Usp22 into mice bearing the Mouse mammary tumor virus-Neu-Ires-Cre (MMTV-NIC) transgene, which drives both rat ERBB2/NEU expression and Cre recombinase activity from the MMTV promoter resulting …

The Use Of Large Language Models To Accelerate Literature Review Towards Digital Health Equity And Inclusiveness, Taylor B Harrison, Dian Hu, Sunyang Fu, Hongfang Liu

Faculty, Staff and Student Publications

Digital health technologies (DHTs) have revolutionized clinical trials, offering unprecedented opportunities to streamline processes, enhance patient engagement, and improve data quality. Growing technology device and broadband access are contributing to the increasing number of DHT-enabled trials. Ideally, DHTs have the potential to make clinical research more inclusive and diverse. However, while the variety in digital technologies and implementations present a strong display of healthcare innovation, major challenges arise concerning DHT generalizability and translation into real-world medical practice. In this study, we report our efforts in accelerating the literature review process related to the use of DHTs in randomized controlled trials …

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 …

Identifying Genomic Data Sources From Biomedical Literature, Xu Zuo, Ashley Gilliam, Yan Hu, Kalpana Raja, Kirk Roberts, Hua Xu

Faculty, Staff and Student Publications

Genomic research is becoming increasingly data-intensive, yet the proper reference of data remains a persistent challenge. Despite various efforts to establish and standardize data citation practices, scientists frequently fall short of accurately referencing data in their papers. This deficiency complicates the attribution of contributions to data providers and impedes the reproducibility of findings in genomic research. This study addresses this gap by introducing a gold standard corpus designed to identify mentions of genomic data sources and associated attributes, thereby offering insights into data source availability and accessibility. Within this corpus, we categorize entities into six classes, encompassing three primary entities …

Association Of Preoperative Lung Function With Complications After Lobectomy Using Race-Neutral And Race-Specific Normative Equations, Ajay Sheshadri, Ravi Rajaram, Aaron Baugh, Mario Castro, Arlene M Correa, Felipe Soto, Carrie R Daniel, Liang Li, Scott E Evans, Burton F Dickey, Ara A Vaporciyan, David E Ost

Faculty, Staff and Student Publications

Rationale: Pulmonary function testing (PFT) is performed to aid patient selection before surgical resection for non-small cell lung cancer (NSCLC). The interpretation of PFT data relies on normative equations, which vary by race, but the relative strength of association of lung function using race-specific or race-neutral normative equations with postoperative pulmonary complications is unknown. Objectives: To compare the strength of association of lung function, using race-neutral or race-specific equations, with surgical complications after lobectomy for NSCLC.

Methods: We studied 3,311 patients who underwent lobectomy for NSCLC and underwent preoperative PFT from 2001 to 2021. We used Global Lung Function Initiative …

Salmonella Detection In Food Using A Hek-Htlr5 Reported Cell-Based Sensor, Esma Eser, Victoria A. Felton, Rishi Drolia, Arun K. Bhunia

Biological Sciences Faculty Publications

The development of a rapid, sensitive, specific method for detecting foodborne pathogens is paramount for supplying safe food to enhance public health safety. Despite the significant improvement in pathogen detection methods, key issues are still associated with rapid methods, such as distinguishing living cells from dead, the pathogenic potential or health risk of the analyte at the time of consumption, the detection limit, and the sample-to-result. Mammalian cell-based assays analyze pathogens’ interaction with host cells and are responsive only to live pathogens or active toxins. In this study, a human embryonic kidney (HEK293) cell line expressing Toll-Like Receptor 5 (TLR-5) …

Usp22 Overexpression Fails To Augment Tumor Formatiaon In Mmtv-Erbb2 Mice But Loss Of Function Impacts Mmtv Promoter Activity, Xianghong Kuang, Andrew Salinger, Fernando Benavides, William J Muller, Sharon Y R Dent, Evangelia Koutelou

Faculty, Staff and Student Publications

The Ubiquitin Specific Peptidase 22 (USP22), a component of the Spt-Ada-Gcn5 Acetyltransferase (SAGA) histone modifying complex, is overexpressed in multiple human cancers, but how USP22 impacts tumorigenesis is not clear. We reported previously that Usp22 loss in mice impacts execution of several signaling pathways driven by growth factor receptors such as erythroblastic oncogene B b2 (ERBB2). To determine whether changes in USP22 expression affects ERBB2-driven tumorigenesis, we introduced conditional overexpression or deletion alleles of Usp22 into mice bearing the Mouse mammary tumor virus-Neu-Ires-Cre (MMTV-NIC) transgene, which drives both rat ERBB2/NEU expression and Cre recombinase activity from the MMTV promoter resulting …