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Articles 18001 - 18030 of 76854

Full-Text Articles in Medical Specialties

Edge-Wise Analysis Reveals White Matter Connectivity Associated With Focal To Bilateral Tonic-Clonic Seizures, Sam S. Javidi, Xiaosong He, Ankeeta Ankeeta, Qirui Zhang, Salvatore Citro, Michael R. Sperling, Joseph I. Tracy Mar 2024

Edge-Wise Analysis Reveals White Matter Connectivity Associated With Focal To Bilateral Tonic-Clonic Seizures, Sam S. Javidi, Xiaosong He, Ankeeta Ankeeta, Qirui Zhang, Salvatore Citro, Michael R. Sperling, Joseph I. Tracy

Farber Institute for Neuroscience Faculty Papers

OBJECTIVE: Focal to bilateral tonic-clonic seizures (FBTCS) represent a challenging subtype of focal temporal lobe epilepsy (TLE) in terms of both severity and treatment response. Most studies have focused on regional brain analysis that is agnostic to the distribution of white matter (WM) pathways associated with a node. We implemented a more selective, edge-wise approach that allowed for identification of the individual connections unique to FBTCS.

METHODS: T1-weighted and diffusion-weighted images were obtained from 22 patients with solely focal seizures (FS), 43 FBTCS patients, and 65 age/sex-matched healthy participants (HPs), yielding streamline (STR) connectome matrices. We used diffusion tensor-derived STRs …


Childhood Cancer Mutagenesis Caused By Transposase-Derived Pgbd5, Makiko Yamada, Ross R Keller, Rodrigo Lopez Gutierrez, Daniel Cameron, Hiromichi Suzuki, Reeti Sanghrajka, Jake Vaynshteyn, Jeffrey Gerwin, Francesco Maura, William Hooper, Minita Shah, Nicolas Robine, Phillip Demarest, N Sumru Bayin, Luz Jubierre Zapater, Casie Reed, Steven Hébert, Ignas Masilionis, Ronan Chaligne, Nicholas D Socci, Michael D Taylor, Claudia L Kleinman, Alexandra L Joyner, G Praveen Raju, Alex Kentsis Mar 2024

Childhood Cancer Mutagenesis Caused By Transposase-Derived Pgbd5, Makiko Yamada, Ross R Keller, Rodrigo Lopez Gutierrez, Daniel Cameron, Hiromichi Suzuki, Reeti Sanghrajka, Jake Vaynshteyn, Jeffrey Gerwin, Francesco Maura, William Hooper, Minita Shah, Nicolas Robine, Phillip Demarest, N Sumru Bayin, Luz Jubierre Zapater, Casie Reed, Steven Hébert, Ignas Masilionis, Ronan Chaligne, Nicholas D Socci, Michael D Taylor, Claudia L Kleinman, Alexandra L Joyner, G Praveen Raju, Alex Kentsis

Faculty, Staff and Students Publications

Genomic rearrangements are a hallmark of most childhood tumors, including medulloblastoma, one of the most common brain tumors in children, but their causes remain largely unknown. Here, we show that PiggyBac transposable element derived 5 (Pgbd5) promotes tumor development in multiple developmentally accurate mouse models of Sonic Hedgehog (SHH) medulloblastoma. Most Pgbd5-deficient mice do not develop tumors, while maintaining normal cerebellar development. Ectopic activation of SHH signaling is sufficient to enforce cerebellar granule cell progenitor-like cell states, which exhibit Pgbd5-dependent expression of distinct DNA repair and neurodevelopmental factors. Mouse medulloblastomas expressing Pgbd5 have increased numbers of somatic structural DNA rearrangements, …


The Koolungar Moorditj Healthy Skin Project: Elder And Community Led Resources Strengthen Aboriginal Voice For Skin Health, Bernadette M. Ricciardo, Jacinta Walton, Noel Nannup, Dale Tilbrook, Heather-Lynn Kessaris, Carol Michie, Brad Farrant, Roni Forrest, Annette Garlett, Joanne Hill, Larissa Jones, Natasha Kickett, Sally Smith, Delys Walton, Taleah Ugle, Nadia Rind, Richelle Douglas, Jodie Ingrey, Brenda Carter, Ainslie Poore, Ingrid Amgarth-Duff, Hannah Thomas, Prasad S. Kumarasinghe, Jonathan R. Carapetis, Asha C. Bowen Mar 2024

The Koolungar Moorditj Healthy Skin Project: Elder And Community Led Resources Strengthen Aboriginal Voice For Skin Health, Bernadette M. Ricciardo, Jacinta Walton, Noel Nannup, Dale Tilbrook, Heather-Lynn Kessaris, Carol Michie, Brad Farrant, Roni Forrest, Annette Garlett, Joanne Hill, Larissa Jones, Natasha Kickett, Sally Smith, Delys Walton, Taleah Ugle, Nadia Rind, Richelle Douglas, Jodie Ingrey, Brenda Carter, Ainslie Poore, Ingrid Amgarth-Duff, Hannah Thomas, Prasad S. Kumarasinghe, Jonathan R. Carapetis, Asha C. Bowen

Journal of the Australian Indigenous HealthInfoNet

In partnership with local Aboriginal Community Controlled Health Organisations, the Elder-led co-designed Koolungar Moorditj Healthy Skin project is guided by principles of reciprocity, capacity building, respect, and community involvement. Through this work, the team of Elders, community members, clinicians and research staff have gained insight into the skin health needs of urban-living Aboriginal koolungar (children); and having identified a lack of targeted and culturally appropriate health literacy and health promotion resources on moorditj (strong) skin, prioritised development of community-created healthy skin resources. Community members self-appointed to Aboriginal Community Advisory Groups (CAG) on Whadjuk (Perth) …


Risk Factors For Neurological Complications And Short-Term Outcomes After Pediatric Heart Surgery: A Retrospective Analysis, ​​Muhammad ​ Shahzad, ​Yasser Abdulrhman ​ Alheraish, ​​Bushra ​ Algethami, Linah Abdulmohsen Algheryafi, Salma Kamel, Rawan Ghunaim, ​​Zohair Yousef ​ Alhalees Mar 2024

Risk Factors For Neurological Complications And Short-Term Outcomes After Pediatric Heart Surgery: A Retrospective Analysis, ​​Muhammad ​ Shahzad, ​Yasser Abdulrhman ​ Alheraish, ​​Bushra ​ Algethami, Linah Abdulmohsen Algheryafi, Salma Kamel, Rawan Ghunaim, ​​Zohair Yousef ​ Alhalees

Journal of the Saudi Heart Association

Objective: To assess the risk factors associated with neurological complications and poor short-term outcomes following pediatric heart surgery.

Methodology: A cross-sectional study was conducted in a cardiac intensive care unit between June 2019 and June 2022. The data of all children less than 15 years old who underwent open-heart surgery and had CT brain were extracted from hospital records. The primary outcome was the incidence of CNS insult, and secondary outcomes included death after surgery, length of stay in ICU and hospital. Data analysis was performed using SPSS version 23, and a p-value less than or equal to 0.05 was …


Preoperative Warming To Improve Patient Outcomes: Implementation Of A Warming Protocol, Tiara Switzer-Houston Mar 2024

Preoperative Warming To Improve Patient Outcomes: Implementation Of A Warming Protocol, Tiara Switzer-Houston

Student Scholarly Projects

Practice Problem: Inadvertent perioperative hypothermia (IPH) is noted to be the most common surgical complication. IPH is associated with a variety of complications which are known to impact the well-being of the patient, family, and healthcare system.

PICOT: The PICOT question that guided this scholarly project was scheduled for total hip and knee arthroplasty surgical procedures under general or neuraxial anesthesia greater than 60 minutes (P), how effective is the implementation of an evidence-based pre-surgical warming protocol including forced-air warming (FAW) (I) compared to current practices (C) in improving normothermia readings within 15 minutes of arriving to the PACU, …


Temporal Considerations In Brain Metastases Radiation Therapy: The Intersection Of Chronobiology And Patient Profiles, Nicolas Nelson, Sara Burke, Louis Cappelli, Lauren Matlack, Alexandria Smith, Noelle Francois, Joseph Lombardo, Yash Shah, Kuang-Yi Wen, Ayesha A Shafi, Nicole Simone Mar 2024

Temporal Considerations In Brain Metastases Radiation Therapy: The Intersection Of Chronobiology And Patient Profiles, Nicolas Nelson, Sara Burke, Louis Cappelli, Lauren Matlack, Alexandria Smith, Noelle Francois, Joseph Lombardo, Yash Shah, Kuang-Yi Wen, Ayesha A Shafi, Nicole Simone

Department of Radiation Oncology Faculty Papers

The circadian system, a vital temporal regulator influencing physiological processes, has implications for cancer development and treatment response. Our study assessed circadian timing’s impact on whole-brain radiotherapy outcomes in brain metastases for personalized cancer therapy insights. The aim of the study was to evaluate circadian influence on radiation treatment timing and its correlation with clinical outcomes and to identify patient populations benefiting from interventions synchronizing circadian rhythms, considering subgroup differences and potential disparities. An IRB-approved retrospective analysis of 237 patients undergoing whole-brain radiotherapy for brain metastases (2017–2021), receiving over 80% of treatments in the morning or afternoon, was performed. Survival …


Mental Health Screening In Pediatric Lower Limb Deficiency Population, Emily Marshall, Eileen Shieh, Jeanne M. Franzone, Paul T. Enlow Mar 2024

Mental Health Screening In Pediatric Lower Limb Deficiency Population, Emily Marshall, Eileen Shieh, Jeanne M. Franzone, Paul T. Enlow

Department of Pediatrics Faculty Papers

BACKGROUND: Youth with lower limb deficiency (LLD) may be at increased risk for mental health difficulties. However, guidelines around psychosocial screening are not well established.

OBJECTIVE: To describe the implementation and results of a mental health screening process in a multidisciplinary prosthetics clinic.

DESIGN: Survey.

SETTING: Outpatient specialty care clinic located within a children's hospital.

PATIENTS: All patients ages 0-18 years with LLD seen at a monthly multidisciplinary prosthetics clinic between September 2019 and January 2023 (n = 75).

INTERVENTIONS: Not applicable.

MAIN OUTCOMES MEASURES: Quality of life was measured by the Patient-Reported Outcomes Measurement Information System (PROMIS) pediatric proxy …


Bipolar Symptoms, Somatic Burden And Functioning In Older-Age Bipolar Disorder: A Replication Study From The Global Aging & Geriatric Experiments In Bipolar Disorder Database (Gage-Bd) Project, Martha Sajatovic, Farren B.S Briggs, Kaylee Sarna, Joy Yala Mar 2024

Bipolar Symptoms, Somatic Burden And Functioning In Older-Age Bipolar Disorder: A Replication Study From The Global Aging & Geriatric Experiments In Bipolar Disorder Database (Gage-Bd) Project, Martha Sajatovic, Farren B.S Briggs, Kaylee Sarna, Joy Yala

Faculty Scholarship

Objectives: The Global Aging & Geriatric Experiments in Bipolar Disorder Database (GAGE-BD) project pools archival datasets on older age bipolar disorder (OABD). An initial Wave 1 (W1; n = 1369) analysis found both manic and depressive symptoms reduced among older patients. To replicate this finding, we gathered an independent Wave 2 (W2; n = 1232, mean ± standard deviation age 47.2 ± 13.5, 65% women, 49% aged over 50) dataset. Design/Methods: Using mixed models with random effects for cohort, we examined associations between BD symptoms, somatic burden and age and the contribution of these to functioning in W2 and the …


Tumor Treating Fields Suppress Tumor Cell Growth And Neurologic Decline In Models Of Spinal Metastases, Daniel Ledbetter, Romulo Augusto Andrade De Almeida, Xizi Wu, Ariel Naveh, Chirag B Patel, Queena Gonzalez, Thomas H Beckham, Robert North, Laurence Rhines, Jing Li, Amol Ghia, David Aten, Claudio Tatsui, Christopher Alvarez-Breckenridge Mar 2024

Tumor Treating Fields Suppress Tumor Cell Growth And Neurologic Decline In Models Of Spinal Metastases, Daniel Ledbetter, Romulo Augusto Andrade De Almeida, Xizi Wu, Ariel Naveh, Chirag B Patel, Queena Gonzalez, Thomas H Beckham, Robert North, Laurence Rhines, Jing Li, Amol Ghia, David Aten, Claudio Tatsui, Christopher Alvarez-Breckenridge

Faculty, Staff and Student Publications

Spinal metastases can result in severe neurologic compromise and decreased overall survival. Despite treatment advances, local disease progression is frequent, highlighting the need for novel therapies. Tumor treating fields (TTFields) impair tumor cell replication and are influenced by properties of surrounding tissue. We hypothesized that bone's dielectric properties will enhance TTFields-mediated suppression of tumor growth in spinal metastasis models. Computational modeling of TTFields intensity was performed following surgical resection of a spinal metastasis and demonstrated enhanced TTFields intensity within the resected vertebral body. Additionally, luciferase-tagged human KRIB osteosarcoma and A549 lung adenocarcinoma cell lines were cultured in demineralized bone grafts …


Lowest Instrumented Vertebrae In Early Onset Scoliosis: Is There A Role For A More Selective Approach?, Michael J. Heffernan, Claudia Leonardi, Lindsay M. Andras, Bailli Fontenot, Luke Drake, Joshua M. Pahys, John T. Smith, Peter F. Sturm, George H. Thompson, Michael P. Glotzbecker, Tyler A. Tetreault, Benjamin D. Roye, Ying Li Mar 2024

Lowest Instrumented Vertebrae In Early Onset Scoliosis: Is There A Role For A More Selective Approach?, Michael J. Heffernan, Claudia Leonardi, Lindsay M. Andras, Bailli Fontenot, Luke Drake, Joshua M. Pahys, John T. Smith, Peter F. Sturm, George H. Thompson, Michael P. Glotzbecker, Tyler A. Tetreault, Benjamin D. Roye, Ying Li

School of Public Health Faculty Publications

Purpose: This purpose of this study was to assess the impact of patient and implant characteristics on LIV selection in ambulatory children with EOS and to assess the relationship between the touched vertebrae (TV), the last substantially touched vertebrae (LSTV), the stable vertebrae (SV), the sagittal stable vertebrae (SSV), and the LIV. Methods: A multicenter pediatric spine database was queried for patients ages 2–10 years treated by growth friendly instrumentation with at least 2-year follow up. The relationship between the LIV and preoperative spinal height, curve magnitude, and implant type were assessed. The relationships between the TV, LSTV, SV, SSV, …


If1 Promotes Cellular Proliferation And Inhibits Oxidative Phosphorylation In Mouse Embryonic Fibroblasts Under Normoxia And Hypoxia, Lothar Lauterboeck, Sung Wook Kang, Donnell White, Rong Bao, Parnia Mobasheran, Qinglin Yang Mar 2024

If1 Promotes Cellular Proliferation And Inhibits Oxidative Phosphorylation In Mouse Embryonic Fibroblasts Under Normoxia And Hypoxia, Lothar Lauterboeck, Sung Wook Kang, Donnell White, Rong Bao, Parnia Mobasheran, Qinglin Yang

School of Graduate Studies Faculty Publications

ATP synthase inhibitory factor subunit 1 (IF1) is an inhibitory subunit of mitochondrial ATP synthase, playing a crucial role in regulating mitochondrial respiration and energetics. It is well-established that IF1 interacts with the F1 sector of ATP synthase to inhibit the reversal rotation and, thus, ATP hydrolysis. Recent evidence supports that IF1 also inhibits forward rotation or the ATP synthesis activity. Adding to the complexity, IF1 may also facilitate mitophagy and cristae formation. The implications of these complex actions of IF1 for cellular function remain obscure. In the present study, we found that IF1 expression was markedly upregulated in hypoxic …


Case 9-2024: An 84-Year-Old Man With A Fall, Zaven Sargsyan, Sunita D Srivastava, Virginia A Triant, Brian B Ghoshhajra Mar 2024

Case 9-2024: An 84-Year-Old Man With A Fall, Zaven Sargsyan, Sunita D Srivastava, Virginia A Triant, Brian B Ghoshhajra

Faculty, Staff and Students Publications

No abstract provided.


Pilot Study To Assess The Effectiveness Of The Sustainable Culturally Adaptive Nutrition Program (Scan) To Improve Adherence To The National Diabetes Prevention Program, William B Perkison, Pierre Fwelo, Fernanda Velasco-Huerta, Natalia I Heredia, James J Yang, Sidra S Beg, Belinda M Reininger, Serena A Rodriguez, Maha Almohamad, Catherine Pulicken, Ella Garza, Grace E White, Maria E Fernandez Mar 2024

Pilot Study To Assess The Effectiveness Of The Sustainable Culturally Adaptive Nutrition Program (Scan) To Improve Adherence To The National Diabetes Prevention Program, William B Perkison, Pierre Fwelo, Fernanda Velasco-Huerta, Natalia I Heredia, James J Yang, Sidra S Beg, Belinda M Reininger, Serena A Rodriguez, Maha Almohamad, Catherine Pulicken, Ella Garza, Grace E White, Maria E Fernandez

Faculty, Staff and Student Publications

PURPOSE: The Sustainable Culturally Adapted Nutrition Program (SCAN) is a novel adaptation to the National Diabetes Prevention Program (NDPP) that aims to improve attendance and effectiveness. This paper presents its feasibility and impact through the initial 6-month outcomes.

DESIGN: A pragmatic quasi-experimental pilot study with intervention (DPP plus SCAN) and control (DPP only) groups.

SAMPLES AND INCLUSION CRITERIA: Sustainable Culturally Adapted Nutrition Program participants were recruited from federally qualified health center (FQHC) clinic patients enrolled in a NDPP in Houston, Texas. Participants needed to be (1) ≥18 years old, (2) body mass index >25, (3) no prior diagnosis of diabetes, …


Generation Of Sst-P2a-Mcherry Reporter Human Embryonic Stem Cell Line Using The Crispr/Cas9 System (Wae001-A-2c), Tongran Zhang, Feng Zhang, Nannan Wang, Tao Xu, Lingqiang Zhu, Lihua Chen, Huisheng Liu Mar 2024

Generation Of Sst-P2a-Mcherry Reporter Human Embryonic Stem Cell Line Using The Crispr/Cas9 System (Wae001-A-2c), Tongran Zhang, Feng Zhang, Nannan Wang, Tao Xu, Lingqiang Zhu, Lihua Chen, Huisheng Liu

Faculty, Staff and Student Publications

Somatostatin (SST)-producing pancreatic delta-cells play an important role in maintaining the balance of insulin and glucagon secretion within the islets. This study aimed to generate a human embryonic stem cell (hESC) line with a SST-P2A-mCherry reporter using CRISPR/Cas9 system. The SST-P2A-mCherry reporter cell line was shown to maintain typical pluripotent characteristics and able to be induced into SST-producing pancreatic delta-cells. The generation of the cell line would provide useful platform for the characterization of stem cell-derived delta-cells, discovery of delta-cell surface markers and investigation of paracrine mechanisms, which will ultimately promote the drug discovery and cell therapy of diabetes mellitus.


Distal Extent Of Resection In Type A Dissection: Keeping It Simple, Marc R Moon, Puja Kachroo Mar 2024

Distal Extent Of Resection In Type A Dissection: Keeping It Simple, Marc R Moon, Puja Kachroo

The Texas Heart Institute Journal

No abstract provided.


Investigating The Use Of Finerenone In Children With Chronic Kidney Disease And Proteinuria: Design Of The Fiona And Open-Label Extension Studies., Franz Schaefer, Giovanni Montini, Hee Gyung Kang, Johan Vande Walle, Joshua Zaritsky, Michiel F. Schreuder, Mieczyslaw Litwin, Andrea Scalise, Helen Scott, James Potts, Pablo Iveli, Stefanie Breitenstein, Bradley A. Warady Mar 2024

Investigating The Use Of Finerenone In Children With Chronic Kidney Disease And Proteinuria: Design Of The Fiona And Open-Label Extension Studies., Franz Schaefer, Giovanni Montini, Hee Gyung Kang, Johan Vande Walle, Joshua Zaritsky, Michiel F. Schreuder, Mieczyslaw Litwin, Andrea Scalise, Helen Scott, James Potts, Pablo Iveli, Stefanie Breitenstein, Bradley A. Warady

Manuscripts, Articles, Book Chapters and Other Papers

INTRODUCTION: Proteinuria is a modifiable risk factor for chronic kidney disease (CKD) progression in children. Finerenone, a selective, non-steroidal, mineralocorticoid receptor antagonist (MRA) has been approved to treat adults with CKD associated with type 2 diabetes mellitus (T2DM) following results from the phase III clinical trials FIDELIO-DKD (NCT02540993) and FIGARO-DKD (NCT02545049). In a pre-specified pooled analysis of both studies (N = 13,026), finerenone was shown to have an acceptable safety profile and was efficacious in decreasing the risk of adverse kidney and cardiovascular outcomes and of proteinuria.

OBJECTIVE: FIONA and the associated open-label extension (OLE) study aim to demonstrate that …


Mapping Sca1 Regional Vulnerabilities Reveals Neural And Skeletal Muscle Contributions To Disease, Lisa Duvick, W Michael Southern, Kellie A Benzow, Zoe N Burch, Hillary P Handler, Jason S Mitchell, Hannah Kuivinen, Udaya Gadiparthi, Praseuth Yang, Alyssa Soles, Carrie A Sheeler, Orion Rainwater, Shannah Serres, Erin B Lind, Tessa Nichols-Meade, Yun You, Brennon O'Callaghan, Huda Y Zoghbi, Marija Cvetanovic, Vanessa C Wheeler, James M Ervasti, Michael D Koob, Harry T Orr Mar 2024

Mapping Sca1 Regional Vulnerabilities Reveals Neural And Skeletal Muscle Contributions To Disease, Lisa Duvick, W Michael Southern, Kellie A Benzow, Zoe N Burch, Hillary P Handler, Jason S Mitchell, Hannah Kuivinen, Udaya Gadiparthi, Praseuth Yang, Alyssa Soles, Carrie A Sheeler, Orion Rainwater, Shannah Serres, Erin B Lind, Tessa Nichols-Meade, Yun You, Brennon O'Callaghan, Huda Y Zoghbi, Marija Cvetanovic, Vanessa C Wheeler, James M Ervasti, Michael D Koob, Harry T Orr

Duncan NRI Faculty and Staff Publications

Spinocerebellar ataxia type 1 (SCA1) is a fatal neurodegenerative disease caused by an expanded polyglutamine tract in the widely expressed ataxin-1 (ATXN1) protein. To elucidate anatomical regions and cell types that underlie mutant ATXN1-induced disease phenotypes, we developed a floxed conditional knockin mouse (f-ATXN1146Q/2Q) with mouse Atxn1 coding exons replaced by human ATXN1 exons encoding 146 glutamines. f-ATXN1146Q/2Q mice manifested SCA1-like phenotypes including motor and cognitive deficits, wasting, and decreased survival. Central nervous system (CNS) contributions to disease were revealed using f-ATXN1146Q/2Q;Nestin-Cre mice, which showed improved rotarod, open field, and Barnes maze performance by 6-12 weeks of age. In contrast, …


Gut Microbiota Composition Is Associated With The Efficacy Of Delta-24-Rgdox In Malignant Gliomas, Natalie M Meléndez-Vázquez, Teresa T Nguyen, Xuejun Fan, Andrés R López-Rivas, Juan Fueyo, Candelaria Gomez-Manzano, Filipa Godoy-Vitorino Mar 2024

Gut Microbiota Composition Is Associated With The Efficacy Of Delta-24-Rgdox In Malignant Gliomas, Natalie M Meléndez-Vázquez, Teresa T Nguyen, Xuejun Fan, Andrés R López-Rivas, Juan Fueyo, Candelaria Gomez-Manzano, Filipa Godoy-Vitorino

Faculty, Staff and Student Publications

Glioblastoma, the most common primary brain tumor, has a 6.8% survival rate 5 years post diagnosis. Our team developed an oncolytic adenovirus with an OX-40L expression cassette named Delta-24-RGDOX. While studies have revealed the interaction between the gut microbiota and immunotherapy agents, there are no studies linking the gut microbiota with viroimmunotherapy efficacy. We hypothesize that gut bacterial signatures will be associated with oncolytic viral therapy efficacy. To test this hypothesis, we evaluated the changes in gut microbiota in two mouse cohorts: (1) GSC-005 glioblastoma-bearing mice treated orally with indoximod, an immunotherapeutic agent, or with Delta-24-RGDOX by intratumoral injection and …


Association Of Blast Exposure In Military Breaching With Intestinal Permeability Blood Biomarkers Associated With Leaky Gut, Qingkun Liu, Zhaoyu Wang, Shengnan Sun, Jeffrey Nemes, Lisa A. Brenner, Miciej Skotak, Christina R. Lavalle, Yongchao Ge, Walter Carr, Fatemeh Haghighi Mar 2024

Association Of Blast Exposure In Military Breaching With Intestinal Permeability Blood Biomarkers Associated With Leaky Gut, Qingkun Liu, Zhaoyu Wang, Shengnan Sun, Jeffrey Nemes, Lisa A. Brenner, Miciej Skotak, Christina R. Lavalle, Yongchao Ge, Walter Carr, Fatemeh Haghighi

Faculty Publications

Injuries and subclinical effects from exposure to blasts are of significant concern in military operational settings, including tactical training, and are associated with self-reported concussion-like symptomology and physiological changes such as increased intestinal permeability (IP), which was investigated in this study. Time-series gene expression and IP biomarker data were generated from “breachers” exposed to controlled, low-level explosive blast during training. Samples from 30 male participants at pre-, post-, and follow-up blast exposure the next day were assayed via RNA-seq and ELISA. A battery of symptom data was also collected at each of these time points that acutely showed elevated symptom …


Correction: Detecting The Percent Of Peripheral Blood Mononuclear Cells Displaying P-Stat-3 In Malignant Glioma Patients, William Humphries, Yongtao Wang, Wei Qiao, Chantal Reina-Ortiz, Mohamed K Abou-Ghazal, Lamonne M Crutcher, Jun Wei, Ling-Yuan Kong, Raymond Sawaya, Ganesh Rao, Jeffrey Weinberg, Sujit S Prabhu, Gregory N Fuller, Amy B Heimberger Mar 2024

Correction: Detecting The Percent Of Peripheral Blood Mononuclear Cells Displaying P-Stat-3 In Malignant Glioma Patients, William Humphries, Yongtao Wang, Wei Qiao, Chantal Reina-Ortiz, Mohamed K Abou-Ghazal, Lamonne M Crutcher, Jun Wei, Ling-Yuan Kong, Raymond Sawaya, Ganesh Rao, Jeffrey Weinberg, Sujit S Prabhu, Gregory N Fuller, Amy B Heimberger

Faculty, Staff and Student Publications

No abstract provided.


Anti-Inflammatory, Antipyretic, And Analgesic Potential Of Chitin And Chitosan Derived From Cockroaches (Periplaneta Americana) And Termites, Khushbakht Asad, Sumaira Shams, Eliana Ibáñez-Arancibia, Patricio R De Los Ríos-Escalante, Farhad Badshah, Farooq Ahmad, Muhammad Salman Khan, Asar Khan Mar 2024

Anti-Inflammatory, Antipyretic, And Analgesic Potential Of Chitin And Chitosan Derived From Cockroaches (Periplaneta Americana) And Termites, Khushbakht Asad, Sumaira Shams, Eliana Ibáñez-Arancibia, Patricio R De Los Ríos-Escalante, Farhad Badshah, Farooq Ahmad, Muhammad Salman Khan, Asar Khan

Faculty, Staff and Student Publications

The chitin and chitosan biopolymers are extremely valuable because of their numerous industrial and pharmacological uses. Chitin and chitosan were extracted from the exoskeleton of Periplaneta americana (cockroaches) and termites using various acid and alkali techniques. The extraction process involves an initial demineralization step, during which integument dry powder was subjected to 500 mL (2.07 mol/L) of concentrated HCl at 100 degrees Celsius for 30 min, followed by meticulous rinsing with distilled water to restore the pH to its baseline. Deproteinization was conducted at 80 degrees Celsius using 500 mL (1 mol/L) of NaOH solution, which was repeated for 24 …


Gut Microbiota Composition Is Associated With The Efficacy Of Delta-24-Rgdox In Malignant Gliomas, Natalie M Meléndez-Vázquez, Teresa T Nguyen, Xuejun Fan, Andrés R López-Rivas, Juan Fueyo, Candelaria Gomez-Manzano, Filipa Godoy-Vitorino Mar 2024

Gut Microbiota Composition Is Associated With The Efficacy Of Delta-24-Rgdox In Malignant Gliomas, Natalie M Meléndez-Vázquez, Teresa T Nguyen, Xuejun Fan, Andrés R López-Rivas, Juan Fueyo, Candelaria Gomez-Manzano, Filipa Godoy-Vitorino

Faculty, Staff and Student Publications

Glioblastoma, the most common primary brain tumor, has a 6.8% survival rate 5 years post diagnosis. Our team developed an oncolytic adenovirus with an OX-40L expression cassette named Delta-24-RGDOX. While studies have revealed the interaction between the gut microbiota and immunotherapy agents, there are no studies linking the gut microbiota with viroimmunotherapy efficacy. We hypothesize that gut bacterial signatures will be associated with oncolytic viral therapy efficacy. To test this hypothesis, we evaluated the changes in gut microbiota in two mouse cohorts: (1) GSC-005 glioblastoma-bearing mice treated orally with indoximod, an immunotherapeutic agent, or with Delta-24-RGDOX by intratumoral injection and …


Zika Virus Prevention Behaviors And Knowledge Among Male Partners Of Pregnant People And Lack Of Condom Use As A Prevention Behavior From The Zika En Embarazadas Y Niños (Zen) Prospective Cohort Study, Colombia, Christina L Sancken, Ayzsa Tannis, Sandra A Amouzou, Veronica Burkel, Jeffrey M Carlson, Suzanne Newton, Suzanne M Gilboa, Maritza Gonzalez, Diana Valencia, Van T Tong, Martha Ospina Mar 2024

Zika Virus Prevention Behaviors And Knowledge Among Male Partners Of Pregnant People And Lack Of Condom Use As A Prevention Behavior From The Zika En Embarazadas Y Niños (Zen) Prospective Cohort Study, Colombia, Christina L Sancken, Ayzsa Tannis, Sandra A Amouzou, Veronica Burkel, Jeffrey M Carlson, Suzanne Newton, Suzanne M Gilboa, Maritza Gonzalez, Diana Valencia, Van T Tong, Martha Ospina

Faculty, Staff and Student Publications

Objective: Zika virus (ZIKV) infection in pregnancy can cause brain and eye abnormalities and neurodevelopmental sequelae. In the absence of medical countermeasures, behavioral interventions were recommended to prevent mosquito bites and sexual transmission of ZIKV. This report uses data from the Zika en Embarazadas y Niños (ZEN) prospective cohort study in Colombia to describe the knowledge, attitudes, and behaviors (KAB) related to ZIKV prevention in male partners compared to those of their pregnant partners at study enrollment during February 2017-2018.

Results: Most male partners reported wearing protective clothing such as long pants (97.6%) and long sleeves (72.8%), as well as …


Benefits Of Pilates Exercises On Functional Fitness And Quality Of Life In Older Men: A Quasi-Experimental Study, Mohammad Khazaei, Jolanta Marszałek, Reza Aminzadeh, Elham Dehghani, Bahador Azizi Mar 2024

Benefits Of Pilates Exercises On Functional Fitness And Quality Of Life In Older Men: A Quasi-Experimental Study, Mohammad Khazaei, Jolanta Marszałek, Reza Aminzadeh, Elham Dehghani, Bahador Azizi

Baltic Journal of Health and Physical Activity

Introduction: As age increases, declines in basic motor skills are observed in older men. Limited physical activity-based interventions, such as Pilates exercises, focus on enhancing these basic motor skills. This study aimed to identify the benefits of Pilates exercises on functional fitness and the quality of life in older men.

Material and Methods: Older men were randomly assigned to either a Pilates exercises group or a control group. Balance, strength, flexibility, and agility were tested using the Senior Fitness Test (SFT). The Quality-of-Life Questionnaire (SF-36) assessed the quality of life before and after 6 weeks of Pilates exercises. Differences over …


Effects Of Maternal-Infant Golden Hour On Breastfeeding, Julina A. Wall-Penner, Katilyn Rasmussen, Madeline Suderman Mar 2024

Effects Of Maternal-Infant Golden Hour On Breastfeeding, Julina A. Wall-Penner, Katilyn Rasmussen, Madeline Suderman

SACAD: Scholarly Activities

Abstract

This study examines the effects of immediate maternal-infant skin-to-skin contact, and how those effects compare to mothers and babies who have delayed or skin-to-skin. Skin-to-skin contact, also known as “the golden hour”, is a remarkable practice that occurs immediately after birth. During this intimate bonding experience, the newborn is placed directly on the mother's chest, their tiny body nestled against her warm skin. Studies have shown numerous benefits from this practice. Breastfeeding success through early initiation is one the benefits this study focuses on. This cohort observational study is recommended to take place at Hays Medical Center with mothers …


Racial Disparities In The Utilization Of Invasive Neuromodulation Devices For The Treatment Of Drug-Resistant Focal Epilepsy, Juan Luis Alcala-Zermeno, Brandy Fureman, Caitlin L. Grzeskowiak, Ojas Potnis, Maria Taveras, Margaret W. Logan, Delanie Rybacki, Daniel Friedman, Daniel Lowenstein, Ruben Kuzniecky, Jacqueline French, Hep2 Investigators Mar 2024

Racial Disparities In The Utilization Of Invasive Neuromodulation Devices For The Treatment Of Drug-Resistant Focal Epilepsy, Juan Luis Alcala-Zermeno, Brandy Fureman, Caitlin L. Grzeskowiak, Ojas Potnis, Maria Taveras, Margaret W. Logan, Delanie Rybacki, Daniel Friedman, Daniel Lowenstein, Ruben Kuzniecky, Jacqueline French, Hep2 Investigators

Student Papers, Posters & Projects

Racial disparities affect multiple dimensions of epilepsy care including epilepsy surgery. This study aims to further explore these disparities by determining the utilization of invasive neuromodulation devices according to race and ethnicity in a multicenter study of patients living with focal drug-resistant epilepsy (DRE). We performed a post hoc analysis of the Human Epilepsy Project 2 (HEP2) data. HEP2 is a prospective study of patients living with focal DRE involving 10 sites distributed across the United States. There were no statistical differences in the racial distribution of the study population compared to the US population using census data except for …


The Association Between Robotic Lung Cancer Resection And Esophagectomy Outcomes: A Facility-Level Analysis, Micaela L. Collins, Gregory L. Whitehorn, Shale J. Mack, Brian M. Till, Hamza Rshaidat, Tyler Grenda, Nathaniel R. Evans Iii, Karen A. Chojnacki, Olugbenga T. Okusanya Mar 2024

The Association Between Robotic Lung Cancer Resection And Esophagectomy Outcomes: A Facility-Level Analysis, Micaela L. Collins, Gregory L. Whitehorn, Shale J. Mack, Brian M. Till, Hamza Rshaidat, Tyler Grenda, Nathaniel R. Evans Iii, Karen A. Chojnacki, Olugbenga T. Okusanya

Department of Neurosurgery Faculty Papers

Background: Within the field of robotic thoracic surgery, the association between facility surgical volume, conversion rates, and patient outcomes across multiple procedures has not been explored. This study aims to examine the potential association between robotic lung cancer resection surgical volume and conversion rates for robotic-assisted minimally invasive esophagectomy (RAMIE). Methods: A retrospective analysis of the National Cancer Database, between the years 2010–2018 was conducted. Facility-years were categorized into one of four groups based on a combination of robotic lung cancer resection surgical volume and RAMIE volumes. Cutoffs were based on previously identified surgical volume thresholds. Results: A total of …


Design Of The Strive-Ipf Trial-Study Of Therapeutic Plasma Exchange, Rituximab, And Intravenous Immunoglobulin For Acute Exacerbations Of Idiopathic Pulmonary Fibrosis, Tejaswini Kulkarni, Gerard Criner, Daniel Kass, Ivan Rosas, Mary Beth Scholand, Daniel Dilling, Ross Summer, Steven Duncan Mar 2024

Design Of The Strive-Ipf Trial-Study Of Therapeutic Plasma Exchange, Rituximab, And Intravenous Immunoglobulin For Acute Exacerbations Of Idiopathic Pulmonary Fibrosis, Tejaswini Kulkarni, Gerard Criner, Daniel Kass, Ivan Rosas, Mary Beth Scholand, Daniel Dilling, Ross Summer, Steven Duncan

Division of Pulmonary, Allergy, and Critical Care Medicine Faculty Papers

BACKGROUND: Acute exacerbations of idiopathic pulmonary fibrosis (AE-IPF) affect a significant proportion of patients with IPF. There are limited data to inform therapeutic strategies for AE-IPF, despite its high mortality. We discuss the rationale and design of STRIVE-IPF, a randomized, multi-center, open-label Phase IIb clinical trial to determine the efficacy of combined therapeutic plasma exchange (TPE), rituximab, and intravenous immunoglobulin (IVIG), in comparison to treatment as usual (TAU), among patients with acute IPF exacerbations.

METHODS: The STRIVE-IPF trial will randomize 51 patients among five sites in the United States. The inclusion criteria have been designed to select a study population …


Design Of The Strive-Ipf Trial- Study Of Therapeutic Plasma Exchange, Rituximab, And Intravenous Immunoglobulin For Acute Exacerbations Of Idiopathic Pulmonary Fibrosis, Tejaswini Kulkarni, Gerard J Criner, Daniel J Kass, Ivan O Rosas, Mary Beth Scholand, Daniel F Dilling, Ross Summer, Steven R Duncan Mar 2024

Design Of The Strive-Ipf Trial- Study Of Therapeutic Plasma Exchange, Rituximab, And Intravenous Immunoglobulin For Acute Exacerbations Of Idiopathic Pulmonary Fibrosis, Tejaswini Kulkarni, Gerard J Criner, Daniel J Kass, Ivan O Rosas, Mary Beth Scholand, Daniel F Dilling, Ross Summer, Steven R Duncan

Faculty, Staff and Students Publications

BACKGROUND: Acute exacerbations of idiopathic pulmonary fibrosis (AE-IPF) affect a significant proportion of patients with IPF. There are limited data to inform therapeutic strategies for AE-IPF, despite its high mortality. We discuss the rationale and design of STRIVE-IPF, a randomized, multi-center, open-label Phase IIb clinical trial to determine the efficacy of combined therapeutic plasma exchange (TPE), rituximab, and intravenous immunoglobulin (IVIG), in comparison to treatment as usual (TAU), among patients with acute IPF exacerbations.

METHODS: The STRIVE-IPF trial will randomize 51 patients among five sites in the United States. The inclusion criteria have been designed to select a study population …


Understanding Heterogeneity In Individual Responses To Digital Lifestyle Intervention Through Self-Monitoring Adherence Trajectories In Adults With Overweight Or Obesity: Secondary Analysis Of A 6-Month Randomized Controlled Trial, Shiyu Li, Yan Du, Hongyu Miao, Kumar Sharma, Chengdong Li, Zenong Yin, Bradley Brimhall, Jing Wang Mar 2024

Understanding Heterogeneity In Individual Responses To Digital Lifestyle Intervention Through Self-Monitoring Adherence Trajectories In Adults With Overweight Or Obesity: Secondary Analysis Of A 6-Month Randomized Controlled Trial, Shiyu Li, Yan Du, Hongyu Miao, Kumar Sharma, Chengdong Li, Zenong Yin, Bradley Brimhall, Jing Wang

Faculty, Staff and Student Publications

Background: Achieving clinically significant weight loss through lifestyle interventions for obesity management is challenging for most individuals. Improving intervention effectiveness involves early identification of intervention nonresponders and providing them with timely, tailored interventions. Early and frequent self-monitoring (SM) adherence predicts later weight loss success, making it a potential indicator for identifying nonresponders in the initial phase.

Objective: This study aims to identify clinically meaningful participant subgroups based on longitudinal adherence to SM of diet, activity, and weight over 6 months as well as psychological predictors of participant subgroups from a self-determination theory (SDT) perspective.

Methods: This was a secondary data …