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Exploring Celiac Disease: A Case Analysis Of Multi-Systemic Symptoms And Effective Dietary Intervention In A Young Female, Mahmoud Ahmed, Vyshnavidevi Sunkara, Muhammad S Khan, Maryam Affaf, Mohammad Ahsan Anwaar 2023 The Texas Medical Center Library

Exploring Celiac Disease: A Case Analysis Of Multi-Systemic Symptoms And Effective Dietary Intervention In A Young Female, Mahmoud Ahmed, Vyshnavidevi Sunkara, Muhammad S Khan, Maryam Affaf, Mohammad Ahsan Anwaar

Faculty, Staff and Student Publications

This study presents the case of a 23-year-old woman diagnosed with celiac disease (CD), a condition triggered by an immune response to gluten, leading to inflammation in the small intestine. The patient manifested typical gastrointestinal symptoms, including diarrhea, abdominal pain, and vomiting, complemented by extra-intestinal signs such as fatigue and skin rashes. Diagnosis was corroborated through the presence of tTG-IgA antibodies and distinct histological changes in the duodenum. A notable finding was the patient's iron deficiency anemia, directly linked to the duodenal damage caused by CD. Effective management, encompassing a strict gluten-free diet and iron supplementation, resulted in marked improvement …


Monocyte-Derived Macrophages Orchestrate Multiple Cell-Type Interactions To Repair Necrotic Liver Lesions In Disease Models, Dechun Feng, Xiaogang Xiang, Yukun Guan, Adrien Guillot, Hongkun Lu, Chingwen Chang, Yong He, Hua Wang, Hongna Pan, Cynthia Ju, Sean P Colgan, Frank Tacke, Xin Wei Wang, George Kunos, Bin Gao 2023 The Texas Medical Center Library

Monocyte-Derived Macrophages Orchestrate Multiple Cell-Type Interactions To Repair Necrotic Liver Lesions In Disease Models, Dechun Feng, Xiaogang Xiang, Yukun Guan, Adrien Guillot, Hongkun Lu, Chingwen Chang, Yong He, Hua Wang, Hongna Pan, Cynthia Ju, Sean P Colgan, Frank Tacke, Xin Wei Wang, George Kunos, Bin Gao

Faculty, Staff and Student Publications

The liver can fully regenerate after partial resection, and its underlying mechanisms have been extensively studied. The liver can also rapidly regenerate after injury, with most studies focusing on hepatocyte proliferation; however, how hepatic necrotic lesions during acute or chronic liver diseases are eliminated and repaired remains obscure. Here, we demonstrate that monocyte-derived macrophages (MoMFs) were rapidly recruited to and encapsulated necrotic areas during immune-mediated liver injury and that this feature was essential in repairing necrotic lesions. At the early stage of injury, infiltrating MoMFs activated the Jagged1/notch homolog protein 2 (JAG1/NOTCH2) axis to induce cell death-resistant SRY-box transcription factor …


Reduction In Racial And Ethnic Disparity In Survival Following Liver Transplant For Hepatocellular Carcinoma In The Direct-Acting Antiviral Era, Anjiya Shaikh, Karthik Goli, Tzu-Hao Lee, Nicole E Rich, Jihane N Benhammou, Stephanie Keeling, Donghee Kim, Aijaz Ahmed, John Goss, Abbas Rana, Amit G Singal, Fasiha Kanwal, George Cholankeril 2023 The Texas Medical Center Library

Reduction In Racial And Ethnic Disparity In Survival Following Liver Transplant For Hepatocellular Carcinoma In The Direct-Acting Antiviral Era, Anjiya Shaikh, Karthik Goli, Tzu-Hao Lee, Nicole E Rich, Jihane N Benhammou, Stephanie Keeling, Donghee Kim, Aijaz Ahmed, John Goss, Abbas Rana, Amit G Singal, Fasiha Kanwal, George Cholankeril

Faculty, Staff and Students Publications

BACKGROUND & AIMS: Black patients with hepatocellular cancer (HCC), often attributed to hepatitis C virus (HCV) infection, have suboptimal survival following liver transplant (LT). We evaluated the impact of direct-acting antiviral (DAA) availability on racial and ethnic disparities in wait list burden post-LT survival for candidates with HCC.

METHODS: Using the United Network for Organ Sharing registry, we identified patients with HCC who were listed and/or underwent LT from 2009 to 2020. Based on date of LT, patients were categorized into 2 era-based cohorts: the pre-DAA era (LT between 2009 and 2011) and DAA era (LT between 2015 and 2017, …


Pediatric Acute Liver Failure Secondary To Autoimmune Hepatitis In An Infant With Thrombocytopenia-Absent Radius (Tar) Syndrome: A Case Report, Rebecca Mercedes, Kalyani Patel, Henry Shiau, Krupa R Mysore, Wenly Ruan, Daniel H Leung, Mary Elizabeth M Tessier, Dana Cerminara, Sarah Nicholas, Kelby Fuller, Marielle Faraone, N Thao N Galvan, John Goss, Anna M Banc-Husu 2023 The Texas Medical Center Library

Pediatric Acute Liver Failure Secondary To Autoimmune Hepatitis In An Infant With Thrombocytopenia-Absent Radius (Tar) Syndrome: A Case Report, Rebecca Mercedes, Kalyani Patel, Henry Shiau, Krupa R Mysore, Wenly Ruan, Daniel H Leung, Mary Elizabeth M Tessier, Dana Cerminara, Sarah Nicholas, Kelby Fuller, Marielle Faraone, N Thao N Galvan, John Goss, Anna M Banc-Husu

Faculty, Staff and Students Publications

Thrombocytopenia absent radius (TAR) syndrome is a rare genetic disorder that has been associated with food protein-induced allergic proctocolitis and transient leukemoid reactions, among other manifestations. There has been no prior reports of its association with autoimmune disease, more specifically, autoimmune hepatitis (AIH) or the development of pediatric acute liver failure (PALF). We present a case of an 8-month-old infant with TAR syndrome who presented with PALF, secondary to AIH with elevated liver-kidney microsomal antibody (>1:2560). She received a liver transplant and had a very complicated postoperative course including severe T-cell-mediated rejection, infection, biliary stricture, persistently elevated liver-kidney microsomal …


Interim Results From An Ongoing, Open-Label, Single-Arm Trial Of Odevixibat In Progressive Familial Intrahepatic Cholestasis, Richard J Thompson, Reha Artan, Ulrich Baumann, Pier Luigi Calvo, Piotr Czubkowski, Buket Dalgic, Lorenzo D'Antiga, Angelo Di Giorgio, Özlem Durmaz, Emmanuel Gonzalès, Tassos Grammatikopoulos, Girish Gupte, Winita Hardikar, Roderick H J Houwen, Binita M Kamath, Saul J Karpen, Florence Lacaille, Alain Lachaux, Elke Lainka, Kathleen M Loomes, Cara L Mack, Jan P Mattsson, Patrick McKiernan, Quanhong Ni, Hasan Özen, Sanjay R Rajwal, Bertrand Roquelaure, Eyal Shteyer, Etienne Sokal, Ronald J Sokol, Nisreen Soufi, Ekkehard Sturm, Mary Elizabeth Tessier, Wendy L van der Woerd, Henkjan J Verkade, Jennifer M Vittorio, Terese Wallefors, Natalie Warholic, Qifeng Yu, Patrick Horn, Lise Kjems 2023 The Texas Medical Center Library

Interim Results From An Ongoing, Open-Label, Single-Arm Trial Of Odevixibat In Progressive Familial Intrahepatic Cholestasis, Richard J Thompson, Reha Artan, Ulrich Baumann, Pier Luigi Calvo, Piotr Czubkowski, Buket Dalgic, Lorenzo D'Antiga, Angelo Di Giorgio, Özlem Durmaz, Emmanuel Gonzalès, Tassos Grammatikopoulos, Girish Gupte, Winita Hardikar, Roderick H J Houwen, Binita M Kamath, Saul J Karpen, Florence Lacaille, Alain Lachaux, Elke Lainka, Kathleen M Loomes, Cara L Mack, Jan P Mattsson, Patrick Mckiernan, Quanhong Ni, Hasan Özen, Sanjay R Rajwal, Bertrand Roquelaure, Eyal Shteyer, Etienne Sokal, Ronald J Sokol, Nisreen Soufi, Ekkehard Sturm, Mary Elizabeth Tessier, Wendy L Van Der Woerd, Henkjan J Verkade, Jennifer M Vittorio, Terese Wallefors, Natalie Warholic, Qifeng Yu, Patrick Horn, Lise Kjems

Faculty, Staff and Students Publications

BACKGROUND & AIMS: PEDFIC 2, an ongoing, open-label, 72-week study, evaluates odevixibat, an ileal bile acid transporter inhibitor, in patients with progressive familial intrahepatic cholestasis.

METHODS: PEDFIC 2 enrolled and dosed 69 patients across two cohorts; all received odevixibat 120 μg/kg per day. Cohort 1 comprised children from PEDFIC 1, and cohort 2 comprised new patients (any age). We report data through 15 July 2020, with Week 24 of PEDFIC 2 the main time point analysed. This represents up to 48 weeks of cumulative exposure for patients treated with odevixibat from the 24-week PEDFIC 1 study (cohort 1A) and up …


Seladelpar Efficacy And Safety At 3 Months In Patients With Primary Biliary Cholangitis: Enhance, A Phase 3, Randomized, Placebo-Controlled Study, Gideon M Hirschfield, Mitchell L Shiffman, Aliya Gulamhusein, Kris V Kowdley, John M Vierling, Cynthia Levy, Andreas E Kremer, Ehud Zigmond, Pietro Andreone, Stuart C Gordon, Christopher L Bowlus, Eric J Lawitz, Richard J Aspinall, Daniel S Pratt, Karina Raikhelson, Maria S Gonzalez-Huezo, Michael A Heneghan, Sook-Hyang Jeong, Alma L Ladrón de Guevara, Marlyn J Mayo, George N Dalekos, Joost P H Drenth, Ewa Janczewska, Barbara A Leggett, Frederik Nevens, Victor Vargas, Eli Zuckerman, Christophe Corpechot, Eduardo Fassio, Holger Hinrichsen, Pietro Invernizzi, Palak J Trivedi, Lisa Forman, David E J Jones, Stephen D Ryder, Mark G Swain, Alexandra Steinberg, Pol F Boudes, Yun-Jung Choi, Charles A McWherter, ENHANCE Study Group 2023 The Texas Medical Center Library

Seladelpar Efficacy And Safety At 3 Months In Patients With Primary Biliary Cholangitis: Enhance, A Phase 3, Randomized, Placebo-Controlled Study, Gideon M Hirschfield, Mitchell L Shiffman, Aliya Gulamhusein, Kris V Kowdley, John M Vierling, Cynthia Levy, Andreas E Kremer, Ehud Zigmond, Pietro Andreone, Stuart C Gordon, Christopher L Bowlus, Eric J Lawitz, Richard J Aspinall, Daniel S Pratt, Karina Raikhelson, Maria S Gonzalez-Huezo, Michael A Heneghan, Sook-Hyang Jeong, Alma L Ladrón De Guevara, Marlyn J Mayo, George N Dalekos, Joost P H Drenth, Ewa Janczewska, Barbara A Leggett, Frederik Nevens, Victor Vargas, Eli Zuckerman, Christophe Corpechot, Eduardo Fassio, Holger Hinrichsen, Pietro Invernizzi, Palak J Trivedi, Lisa Forman, David E J Jones, Stephen D Ryder, Mark G Swain, Alexandra Steinberg, Pol F Boudes, Yun-Jung Choi, Charles A Mcwherter, Enhance Study Group

Faculty, Staff and Students Publications

BACKGROUND AND AIMS: ENHANCE was a phase 3 study that evaluated efficacy and safety of seladelpar, a selective peroxisome proliferator-activated receptor-δ (PPAR) agonist, versus placebo in patients with primary biliary cholangitis with inadequate response or intolerance to ursodeoxycholic acid (UDCA).

APPROACH AND RESULTS: Patients were randomized 1:1:1 to oral seladelpar 5 mg (n=89), 10 mg (n=89), placebo (n=87) daily (with UDCA, as appropriate). Primary end point was a composite biochemical response [alkaline phosphatase (ALP) < 1.67×upper limit of normal (ULN), ≥15% ALP decrease from baseline, and total bilirubin ≤ ULN] at month 12. Key secondary end points were ALP normalization at month 12 and change in pruritus numerical rating scale (NRS) at month 6 in patients with baseline score ≥4. Aminotransferases were assessed. ENHANCE was terminated early following an erroneous safety signal in a concurrent, NASH trial. While blinded, primary and secondary efficacy end points were amended to month 3. Significantly more patients receiving seladelpar met the primary end point (seladelpar 5 mg: 57.1%, 10 mg: 78.2%) versus placebo (12.5%) ( p < 0.0001). ALP normalization occurred in 5.4% ( p =0.08) and 27.3% ( p < 0.0001) of patients receiving 5 and 10 mg seladelpar, respectively, versus 0% receiving placebo. Seladelpar 10 mg significantly reduced mean pruritus NRS versus placebo [10 mg: -3.14 ( p =0.02); placebo: -1.55]. Alanine aminotransferase decreased significantly with seladelpar versus placebo [5 mg: 23.4% ( p =0.0008); 10 mg: 16.7% ( p =0.03); placebo: 4%]. There were no serious treatment-related adverse events.

CONCLUSIONS: Patients with primary biliary cholangitis (PBC) with inadequate response or intolerance to UDCA who were treated with seladelpar 10 mg had significant improvements in liver …


Many Pediatric Patients With Gastroparesis Do Not Receive Dietary Education, Debra Eseonu, Deepa Dongarwar, Hamisu Salihu, Bruno P Chumpitazi, Robert J Shulman 2023 The Texas Medical Center Library

Many Pediatric Patients With Gastroparesis Do Not Receive Dietary Education, Debra Eseonu, Deepa Dongarwar, Hamisu Salihu, Bruno P Chumpitazi, Robert J Shulman

Faculty, Staff and Students Publications

BACKGROUND: Gastroparesis is delayed gastric emptying in the absence of obstruction; dietary modifications are first-line treatment. However, we do not know the factors related to provision of dietary recommendations.

METHODS: We sought to determine how often pediatric patients with gastroparesis receive dietary education (from a gastroenterology provider vs dietitian), the recommendations given, and factors related to these outcomes. We performed a retrospective chart review of children 2- to 18-years-old managed by pediatric gastroenterology providers at our institution. Patient demographics and clinical data, dietary advice given (if any), and dietitian consultation (if any), practice location, and prokinetic use were captured. An …


Histone Demethylase Kdm5d Upregulation Drives Sex Differences In Colon Cancer, Jiexi Li, Zhengdao Lan, Wenting Liao, James W Horner, Xueping Xu, Jielin Liu, Yohei Yoshihama, Shan Jiang, Hong Seok Shim, Max Slotnik, Kyle A LaBella, Chang-Jiun Wu, Kenneth Dunner, Wen-Hao Hsu, Rumi Lee, Isha Khanduri, Christopher Terranova, Kadir Akdemir, Deepavali Chakravarti, Xiaoying Shang, Denise J Spring, Y Alan Wang, Ronald A DePinho 2023 The Texas Medical Center Library

Histone Demethylase Kdm5d Upregulation Drives Sex Differences In Colon Cancer, Jiexi Li, Zhengdao Lan, Wenting Liao, James W Horner, Xueping Xu, Jielin Liu, Yohei Yoshihama, Shan Jiang, Hong Seok Shim, Max Slotnik, Kyle A Labella, Chang-Jiun Wu, Kenneth Dunner, Wen-Hao Hsu, Rumi Lee, Isha Khanduri, Christopher Terranova, Kadir Akdemir, Deepavali Chakravarti, Xiaoying Shang, Denise J Spring, Y Alan Wang, Ronald A Depinho

Faculty, Staff and Student Publications

Sex exerts a profound impact on cancer incidence, spectrum and outcomes, yet the molecular and genetic bases of such sex differences are ill-defined and presumptively ascribed to X-chromosome genes and sex hormones1. Such sex differences are particularly prominent in colorectal cancer (CRC) in which men experience higher metastases and mortality. A murine CRC model, engineered with an inducible transgene encoding oncogenic mutant KRASG12D and conditional null alleles of Apc and Trp53 tumour suppressors (designated iKAP)2, revealed higher metastases and worse outcomes specifically in males with oncogenic mutant KRAS (KRAS*) CRC. Integrated cross-species molecular and transcriptomic analyses identified Y-chromosome gene histone …


Ketohexokinase-C Regulates Global Protein Acetylation To Decrease Carnitine Palmitoyltransferase 1a-Mediated Fatty Acid Oxidation, Robert N. Helsley, Se-Hyung Park, Hemendra J. Vekaria, Patrick G. Sullivan, Lindsey R. Conroy, Ramon Sun, María del Mar Romero, Laura Herrero, Joanna Bons, Christina D. King, Jacob Rose, Jesse G. Meyer, Birgit Schilling, C. Ronald Kahn, Samir Softic 2023 University of Kentucky

Ketohexokinase-C Regulates Global Protein Acetylation To Decrease Carnitine Palmitoyltransferase 1a-Mediated Fatty Acid Oxidation, Robert N. Helsley, Se-Hyung Park, Hemendra J. Vekaria, Patrick G. Sullivan, Lindsey R. Conroy, Ramon Sun, María Del Mar Romero, Laura Herrero, Joanna Bons, Christina D. King, Jacob Rose, Jesse G. Meyer, Birgit Schilling, C. Ronald Kahn, Samir Softic

Saha Cardiovascular Research Center Faculty Publications

Background & Aims: The consumption of sugar and a high-fat diet (HFD) promotes the development of obesity and metabolic dysfunction. Despite their well-known synergy, the mechanisms by which sugar worsens the outcomes associated with a HFD are largely elusive. Methods: Six-week-old, male, C57Bl/6 J mice were fed either chow or a HFD and were provided with regular, fructose- or glucose-sweetened water. Moreover, cultured AML12 hepatocytes were engineered to overexpress ketohexokinase-C (KHK–C) using a lentivirus vector, while CRISPR-Cas9 was used to knockdown CPT1a. The cell culture experiments were complemented with in vivo studies using mice with hepatic overexpression of KHK–C and …


The Predictive Performance Of Contemporary Guideline Recommendations For Helicobacter Pylori Testing In A United States Population, Theresa Nguyen Wenker, Frederick B Peng, Ikenna Emelogu, Niharika Mallepally, Fasiha Kanwal, Hashem B El-Serag, Mimi C Tan 2023 The Texas Medical Center Library

The Predictive Performance Of Contemporary Guideline Recommendations For Helicobacter Pylori Testing In A United States Population, Theresa Nguyen Wenker, Frederick B Peng, Ikenna Emelogu, Niharika Mallepally, Fasiha Kanwal, Hashem B El-Serag, Mimi C Tan

Faculty, Staff and Students Publications

BACKGROUND: The Houston Consensus Conference and American College of Gastroenterology (ACG) have recommended Helicobacter pylori screening in United States populations with specific risk factors. However, the performance of these guidelines in clinical practice is not known.

METHODS: We identified consecutive patients undergoing upper endoscopy with gastric biopsies for any indication in a safety-net hospital in Houston, TX during January 2015-December 2016. We tested the association between the presence of H pylori (histopathology, stool antigen, urea breath test, immunoglobulin G serology, or prior treatment) and H pylori risk factors using logistic regression models, reported as odds ratios and 95% confidence intervals …


Randomized Intervention And Outpatient Follow-Up Lowers 30-D Readmissions For Patients With Hepatic Encephalopathy, Decompensated Cirrhosis, Antoinette Pusateri, Kevin Litzenberg, Claire Griffiths, Caitlin Hayes, Bipul Gnyawali, Michelle Manious, Sean G Kelly, Lanla F Conteh, Sajid Jalil, Haikady N Nagaraja, Khalid Mumtaz 2023 The Texas Medical Center Library

Randomized Intervention And Outpatient Follow-Up Lowers 30-D Readmissions For Patients With Hepatic Encephalopathy, Decompensated Cirrhosis, Antoinette Pusateri, Kevin Litzenberg, Claire Griffiths, Caitlin Hayes, Bipul Gnyawali, Michelle Manious, Sean G Kelly, Lanla F Conteh, Sajid Jalil, Haikady N Nagaraja, Khalid Mumtaz

Faculty, Staff and Student Publications

BACKGROUND: We previously reported national 30-d readmission rates of 27% in patients with decompensated cirrhosis (DC).

AIM: To study prospective interventions to reduce early readmissions in DC at our tertiary center.

METHODS: Adults with DC admitted July 2019 to December 2020 were enrolled and randomized into the intervention (INT) or standard of care (SOC) arms. Weekly phone calls for a month were completed. In the INT arm, case managers ensured outpatient follow-up, paracentesis, and medication compliance. Thirty-day readmission rates and reasons were compared.

RESULTS: Calculated sample size was not achieved due to coronavirus disease 2019; 240 patients were randomized into …


Tumor Biology And Immune Infiltration Define Primary Liver Cancer Subsets Linked To Overall Survival After Immunotherapy, Anuradha Budhu, Erica C Pehrsson, Aiwu He, Lipika Goyal, Robin Kate Kelley, Hien Dang, Changqing Xie, Cecilia Monge, Mayank Tandon, Lichun Ma, Mahler Revsine, Laura Kuhlman, Karen Zhang, Islam Baiev, Ryan Lamm, Keyur Patel, David E Kleiner, Stephen M Hewitt, Bao Tran, Jyoti Shetty, Xiaolin Wu, Yongmei Zhao, Tsai-Wei Shen, Sulbha Choudhari, Yuliya Kriga, Kris Ylaya, Andrew C Warner, Elijah F Edmondson, Marshonna Forgues, Tim F Greten, Xin Wei Wang 2023 Thomas Jefferson University

Tumor Biology And Immune Infiltration Define Primary Liver Cancer Subsets Linked To Overall Survival After Immunotherapy, Anuradha Budhu, Erica C Pehrsson, Aiwu He, Lipika Goyal, Robin Kate Kelley, Hien Dang, Changqing Xie, Cecilia Monge, Mayank Tandon, Lichun Ma, Mahler Revsine, Laura Kuhlman, Karen Zhang, Islam Baiev, Ryan Lamm, Keyur Patel, David E Kleiner, Stephen M Hewitt, Bao Tran, Jyoti Shetty, Xiaolin Wu, Yongmei Zhao, Tsai-Wei Shen, Sulbha Choudhari, Yuliya Kriga, Kris Ylaya, Andrew C Warner, Elijah F Edmondson, Marshonna Forgues, Tim F Greten, Xin Wei Wang

Kimmel Cancer Center Faculty Papers

Primary liver cancer is a rising cause of cancer deaths in the US. Although immunotherapy with immune checkpoint inhibitors induces a potent response in a subset of patients, response rates vary among individuals. Predicting which patients will respond to immune checkpoint inhibitors is of great interest in the field. In a retrospective arm of the National Cancer Institute Cancers of the Liver: Accelerating Research of Immunotherapy by a Transdisciplinary Network (NCI-CLARITY) study, we use archived formalin-fixed, paraffin-embedded samples to profile the transcriptome and genomic alterations among 86 hepatocellular carcinoma and cholangiocarcinoma patients prior to and following immune checkpoint inhibitor treatment. …


Reducing The Environmental Impact Of Surgery On A Global Scale: Systematic Review And Co-Prioritization With Healthcare Workers In 132 Countries, National Institute for Health and Care Research Global Health Research Unit on Global Surgery 2023 The Texas Medical Center Library

Reducing The Environmental Impact Of Surgery On A Global Scale: Systematic Review And Co-Prioritization With Healthcare Workers In 132 Countries, National Institute For Health And Care Research Global Health Research Unit On Global Surgery

Faculty, Staff and Student Publications

BACKGROUND: Healthcare cannot achieve net-zero carbon without addressing operating theatres. The aim of this study was to prioritize feasible interventions to reduce the environmental impact of operating theatres.

METHODS: This study adopted a four-phase Delphi consensus co-prioritization methodology. In phase 1, a systematic review of published interventions and global consultation of perioperative healthcare professionals were used to longlist interventions. In phase 2, iterative thematic analysis consolidated comparable interventions into a shortlist. In phase 3, the shortlist was co-prioritized based on patient and clinician views on acceptability, feasibility, and safety. In phase 4, ranked lists of interventions were presented by their …


5s Rrna Pseudogene Transcripts Are Associated With Interferon Production And Inflammatory Responses In Alcohol-Associated Hepatitis, Jianguo Wu, Adam Kim, Xiaoqin Wu, Semanti Ray, Daniela S Allende, Nicole Welch, Annette Bellar, Jaividhya Dasarathy, Srinivasan Dasarathy, Laura E Nagy 2023 The Texas Medical Center Library

5s Rrna Pseudogene Transcripts Are Associated With Interferon Production And Inflammatory Responses In Alcohol-Associated Hepatitis, Jianguo Wu, Adam Kim, Xiaoqin Wu, Semanti Ray, Daniela S Allende, Nicole Welch, Annette Bellar, Jaividhya Dasarathy, Srinivasan Dasarathy, Laura E Nagy

Faculty, Staff and Student Publications

BACKGROUND AND AIMS: Interferon (IFN) signaling is critical to the pathogenesis of alcohol-associated hepatitis (AH), yet the mechanisms for activation of this system are elusive. We hypothesize that host-derived 5S rRNA pseudogene (RNA5SP) transcripts regulate IFN production and modify immunity in AH.

APPROACH AND RESULTS: Mining of transcriptomic datasets revealed that in patients with severe alcohol-associated hepatitis (sAH), hepatic expression of genes regulated by IFNs was perturbed and gene sets involved in IFN production were enriched. RNA5SP transcripts were also increased and correlated with expression of type I IFNs. Interestingly, inflammatory mediators upregulated in sAH, but not in other liver …


An International Delphi Consensus Statement On Metabolic Dysfunction-Associated Fatty Liver Disease And Risk Of Chronic Kidney Disease, Dan-Qin Sun, Giovanni Targher, Christopher D Byrne, David C Wheeler, Vincent Wai-Sun Wong, Jian-Gao Fan, Herbert Tilg, Wei-Jie Yuan, Christoph Wanner, Xin Gao, Michelle T Long, Mehmet Kanbay, Mindie H Nguyen, Sankar D Navaneethan, Yusuf Yilmaz, Yuli Huang, Rino A Gani, Pierluigi Marzuillo, Jérôme Boursier, Huijie Zhang, Chan-Young Jung, Jin Chai, Luca Valenti, George Papatheodoridis, Giovanni Musso, Yu-Jun Wong, Mohamed El-Kassas, Nahum Méndez-Sánchez, Silvia Sookoian, Michael Pavlides, Ajay Duseja, Adriaan G Holleboom, Junping Shi, Wah-Kheong Chan, Yasser Fouad, Junwei Yang, Sombat Treeprasertsuk, Helena Cortez-Pinto, Masahide Hamaguchi, Manuel Romero-Gomez, Mamun Al Mahtab, Ponsiano Ocama, Atsushi Nakajima, Chunsun Dai, Mohammed Eslam, Lai Wei, Jacob George, Ming-Hua Zheng 2023 The Texas Medical Center Library

An International Delphi Consensus Statement On Metabolic Dysfunction-Associated Fatty Liver Disease And Risk Of Chronic Kidney Disease, Dan-Qin Sun, Giovanni Targher, Christopher D Byrne, David C Wheeler, Vincent Wai-Sun Wong, Jian-Gao Fan, Herbert Tilg, Wei-Jie Yuan, Christoph Wanner, Xin Gao, Michelle T Long, Mehmet Kanbay, Mindie H Nguyen, Sankar D Navaneethan, Yusuf Yilmaz, Yuli Huang, Rino A Gani, Pierluigi Marzuillo, Jérôme Boursier, Huijie Zhang, Chan-Young Jung, Jin Chai, Luca Valenti, George Papatheodoridis, Giovanni Musso, Yu-Jun Wong, Mohamed El-Kassas, Nahum Méndez-Sánchez, Silvia Sookoian, Michael Pavlides, Ajay Duseja, Adriaan G Holleboom, Junping Shi, Wah-Kheong Chan, Yasser Fouad, Junwei Yang, Sombat Treeprasertsuk, Helena Cortez-Pinto, Masahide Hamaguchi, Manuel Romero-Gomez, Mamun Al Mahtab, Ponsiano Ocama, Atsushi Nakajima, Chunsun Dai, Mohammed Eslam, Lai Wei, Jacob George, Ming-Hua Zheng

Faculty, Staff and Students Publications

BACKGROUND: With the rising global prevalence of fatty liver disease related to metabolic dysfunction, the association of this common liver condition with chronic kidney disease (CKD) has become increasingly evident. In 2020, the more inclusive term metabolic dysfunction-associated fatty liver disease (MAFLD) was proposed to replace the term non-alcoholic fatty liver disease (NAFLD). The observed association between MAFLD and CKD and our understanding that CKD can be a consequence of underlying metabolic dysfunction support the notion that individuals with MAFLD are at higher risk of having and developing CKD compared with those without MAFLD. However, to date, there is no …


Clinical Spectrum And Genetic Causes Of Mitochondrial Hepatopathy Phenotype In Children, James E Squires, Alexander G Miethke, C Alexander Valencia, Kieran Hawthorne, Lisa Henn, Johan L K Van Hove, Robert H Squires, Kevin Bove, Simon Horslen, Rohit Kohli, Jean P Molleston, Rene Romero, Estella M Alonso, Jorge A Bezerra, Stephen L Guthery, Evelyn Hsu, Saul J Karpen, Kathleen M Loomes, Vicky L Ng, Philip Rosenthal, Krupa Mysore, Kasper S Wang, Marisa W Friederich, John C Magee, Ronald J Sokol, Childhood Liver Disease Research Network (ChiLDReN) 2023 The Texas Medical Center Library

Clinical Spectrum And Genetic Causes Of Mitochondrial Hepatopathy Phenotype In Children, James E Squires, Alexander G Miethke, C Alexander Valencia, Kieran Hawthorne, Lisa Henn, Johan L K Van Hove, Robert H Squires, Kevin Bove, Simon Horslen, Rohit Kohli, Jean P Molleston, Rene Romero, Estella M Alonso, Jorge A Bezerra, Stephen L Guthery, Evelyn Hsu, Saul J Karpen, Kathleen M Loomes, Vicky L Ng, Philip Rosenthal, Krupa Mysore, Kasper S Wang, Marisa W Friederich, John C Magee, Ronald J Sokol, Childhood Liver Disease Research Network (Children)

Faculty, Staff and Students Publications

BACKGROUND: Alterations in both mitochondrial DNA (mtDNA) and nuclear DNA genes affect mitochondria function, causing a range of liver-based conditions termed mitochondrial hepatopathies (MH), which are subcategorized as mtDNA depletion, RNA translation, mtDNA deletion, and enzymatic disorders. We aim to enhance the understanding of pathogenesis and natural history of MH.

METHODS: We analyzed data from patients with MH phenotypes to identify genetic causes, characterize the spectrum of clinical presentation, and determine outcomes.

RESULTS: Three enrollment phenotypes, that is, acute liver failure (ALF, n = 37), chronic liver disease (Chronic, n = 40), and post-liver transplant (n = 9), were analyzed. …


Rolling Out New Anti-Tuberculosis Drugs Without Diagnostic Capacity, Tara Ness, Le Hong Van, Ilze Petermane, Raquel Duarte, Christoph Lange, Dick Menzies, Daniela Maria Cirillo 2023 The Texas Medical Center Library

Rolling Out New Anti-Tuberculosis Drugs Without Diagnostic Capacity, Tara Ness, Le Hong Van, Ilze Petermane, Raquel Duarte, Christoph Lange, Dick Menzies, Daniela Maria Cirillo

Faculty, Staff and Students Publications

Deaths from tuberculosis (TB) reached over 1.6 million in 2021 with 10.6 million people becoming ill. Multidrug-resistant TB, defined as the Mycobacterium tuberculosis organism having resistance to at least isoniazid and rifampicin, represented 3.9% of new TB cases and 18% of previously treated cases. While new drug regimens continue to be developed and introduced to improve treatment of drug-resistant forms of TB, diagnostic capability to identify drug resistance lags woefully behind. While significant mortality benefits exist for these newer drug regimens, implementing them without proper drug resistance diagnostic capacity could lead to development of more drug resistances and exhaust these …


Aryl Hydrocarbon Receptor Maintains Hepatic Mitochondrial Homeostasis In Mice, Mi Jeong Heo, Ji Ho Suh, Sung Ho Lee, Kyle L Poulsen, Yu A An, Bhagavatula Moorthy, Sean M Hartig, David D Moore, Kang Ho Kim 2023 The Texas Medical Center Library

Aryl Hydrocarbon Receptor Maintains Hepatic Mitochondrial Homeostasis In Mice, Mi Jeong Heo, Ji Ho Suh, Sung Ho Lee, Kyle L Poulsen, Yu A An, Bhagavatula Moorthy, Sean M Hartig, David D Moore, Kang Ho Kim

Faculty, Staff and Student Publications

OBJECTIVE: Mitophagy removes damaged mitochondria to maintain cellular homeostasis. Aryl hydrocarbon receptor (AhR) expression in the liver plays a crucial role in supporting normal liver functions, but its impact on mitochondrial function is unclear. Here, we identified a new role of AhR in the regulation of mitophagy to control hepatic energy homeostasis.

METHODS: In this study, we utilized primary hepatocytes from AhR knockout (KO) mice and AhR knockdown AML12 hepatocytes. An endogenous AhR ligand, kynurenine (Kyn), was used to activate AhR in AML12 hepatocytes. Mitochondrial function and mitophagy process were comprehensively assessed by MitoSOX and mt-Keima fluorescence imaging, Seahorse XF-based …


Probiotics And Human Milk Differentially Influence The Gut Microbiome And Nec Incidence In Preterm Pigs, Valeria Melendez Hebib, Diana H Taft, Barbara Stoll, Jinxin Liu, Lee Call, Gregory Guthrie, Nick Jensen, Amy B Hair, David A Mills, Douglas G Burrin 2023 The Texas Medical Center Library

Probiotics And Human Milk Differentially Influence The Gut Microbiome And Nec Incidence In Preterm Pigs, Valeria Melendez Hebib, Diana H Taft, Barbara Stoll, Jinxin Liu, Lee Call, Gregory Guthrie, Nick Jensen, Amy B Hair, David A Mills, Douglas G Burrin

Faculty, Staff and Students Publications

Necrotizing enterocolitis (NEC) is the leading cause of death caused by gastrointestinal disease in preterm infants. Major risk factors include prematurity, formula feeding, and gut microbial colonization. Microbes have been linked to NEC, yet there is no evidence of causal species, and select probiotics have been shown to reduce NEC incidence in infants. In this study, we evaluated the effect of the probiotic Bifidobacterium longum subsp. infantis (BL. infantis), alone and in combination with a human milk oligosaccharide (HMO)—sialylactose (3′SL)—on the microbiome, and the incidence of NEC in preterm piglets fed an infant formula diet. We studied 50 …


Cachexia, Chorea, And Pain In Chronic Nonbacterial Osteitis And Inflammatory Bowel Disease: A Case Report, Ladan Agharokh, Katherine Mamola, Andrew G Yu, Annette L Medina, Bhaskar Gurram, Julie Fuller, Jason Y Park, Weina Chen, Veena Rajaram, Matthew R Hammer, Jeff L Waugh 2023 The Texas Medical Center Library

Cachexia, Chorea, And Pain In Chronic Nonbacterial Osteitis And Inflammatory Bowel Disease: A Case Report, Ladan Agharokh, Katherine Mamola, Andrew G Yu, Annette L Medina, Bhaskar Gurram, Julie Fuller, Jason Y Park, Weina Chen, Veena Rajaram, Matthew R Hammer, Jeff L Waugh

Faculty, Staff and Student Publications

BACKGROUND: Inflammatory bowel disease is an inflammatory disorder that primarily impacts the gastrointestinal tract, leading to malnutrition and chronic microscopic intestinal blood loss. Uncontrolled systemic inflammation can impact other parts of the body, known as extraintestinal manifestations. Up to 25% of patients with inflammatory bowel disease are reported to have these complications in their skin, joints, bones, eyes, liver, lung, and pancreas (Rogler et al. in Gastroenterology 161(4):1118-1132, 2021). Neurologic involvement as extraintestinal manifestations are less common, reported at 3-19%, including neuropathies, demyelination, and cerebrovascular events (Morís in World J Gastroenterol. 20(5):1228-1237, 2014).

CASE PRESENTATION: A 13-year-old Caucasian boy presented …


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