Search Results - "Xu, Guanlan"
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Thioredoxin-interacting protein regulates insulin transcription through microRNA-204
Published in Nature medicine (01-09-2013)“…Thioredoxin-interacting protein (TXNIP) regulates the redox potential of cells and has previously been found to be upregulated in diabetic states. In a new…”
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Preventing β-Cell Loss and Diabetes With Calcium Channel Blockers
Published in Diabetes (New York, N.Y.) (01-04-2012)“…Although loss of functional β-cell mass is a hallmark of diabetes, no treatment approaches that halt this process are currently available. We recently…”
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Exploratory study reveals far reaching systemic and cellular effects of verapamil treatment in subjects with type 1 diabetes
Published in Nature communications (03-03-2022)“…Currently, no oral medications are available for type 1 diabetes (T1D). While our recent randomized placebo-controlled T1D trial revealed that oral verapamil…”
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miR-204 Controls Glucagon-Like Peptide 1 Receptor Expression and Agonist Function
Published in Diabetes (New York, N.Y.) (01-02-2018)“…Glucagon-like peptide 1 receptor (GLP1R) agonists are widely used to treat diabetes. However, their function is dependent on adequate GLP1R expression, which…”
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MicroRNA-200 Is Induced by Thioredoxin-interacting Protein and Regulates Zeb1 Protein Signaling and Beta Cell Apoptosis
Published in The Journal of biological chemistry (26-12-2014)“…Small noncoding microRNAs have emerged as important regulators of cellular processes, but their role in pancreatic beta cells has only started to be…”
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Thioredoxin-Interacting Protein Stimulates Its Own Expression via a Positive Feedback Loop
Published in Molecular endocrinology (Baltimore, Md.) (01-05-2014)“…Thioredoxin-interacting protein (TXNIP) has emerged as a key regulator of important cellular processes including redox state, inflammation, and apoptosis and…”
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Islet ChREBP-β is increased in diabetes and controls ChREBP-α and glucose-induced gene expression via a negative feedback loop
Published in Molecular metabolism (Germany) (01-12-2016)“…Abstract Objective Carbohydrate-response element-binding protein (ChREBP) is the major transcription factor conferring glucose-induced gene expression in…”
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Thioredoxin-interacting Protein Promotes Islet Amyloid Polypeptide Expression through miR-124a and FoxA2
Published in The Journal of biological chemistry (25-04-2014)“…Thioredoxin-interacting protein (TXNIP) is up-regulated by glucose and diabetes and plays a critical role in glucotoxicity, inflammation, and beta-cell…”
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Calcium channel blockers act through nuclear factor Y to control transcription of key cardiac genes
Published in Molecular pharmacology (01-09-2012)“…First-generation calcium channel blockers such as verapamil are a widely used class of antihypertensive drugs that block L-type calcium channels. We recently…”
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Verapamil and beta cell function in adults with recent-onset type 1 diabetes
Published in Nature medicine (01-08-2018)“…Pancreatic beta cell loss is a key factor in the pathogenesis of type 1 diabetes (T1D), but therapies to halt this process are lacking. We previously reported…”
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Expanding G-Theory Models to Incorporate Congeneric Relationships: Illustrations Using the Big Five Inventory
Published in Journal of personality assessment (04-07-2021)“…We used structural equation modeling techniques to expand traditional generalizability theory (G-theory) models to allow for congeneric relationships among…”
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Verapamil Prevents Decline of IGF-I in Subjects With Type 1 Diabetes and Promotes β-Cell IGF-I Signaling
Published in Diabetes (New York, N.Y.) (01-10-2023)“…Verapamil promotes functional β-cell mass and improves glucose homeostasis in diabetic mice and humans with type 1 diabetes (T1D). Now, our global proteomics…”
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FOXO1 Competes with Carbohydrate Response Element-binding Protein (ChREBP) and Inhibits Thioredoxin-interacting Protein (TXNIP) Transcription in Pancreatic Beta Cells
Published in The Journal of biological chemistry (09-08-2013)“…Thioredoxin-interacting protein (TXNIP) has emerged as an important factor in pancreatic beta cell biology, and tight regulation of TXNIP levels is necessary…”
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Interrelationships Between Latent State-Trait Theory and Generalizability Theory Within a Structural Equation Modeling Framework
Published in Psychological methods (01-10-2022)“…Over recent years, latent state-trait theory (LST) and generalizability theory (GT) have been applied to a wide variety of situations in numerous disciplines…”
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Human Glucagon Expression Is under the Control of miR-320a
Published in Endocrinology (Philadelphia) (01-03-2021)“…Increased glucagon is a hallmark of diabetes and leads to worsening of the hyperglycemia, but the molecular mechanisms causing it are still unknown. We…”
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miR-204 Targets PERK and Regulates UPR Signaling and β-Cell Apoptosis
Published in Molecular endocrinology (Baltimore, Md.) (01-08-2016)“…Endoplasmic reticulum (ER) stress plays an important role in the pathogenesis of diabetes and the associated β-cell apoptosis. Although microRNAs (miRNAs) have…”
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Alpha Cell Thioredoxin-interacting Protein Deletion Improves Diabetes-associated Hyperglycemia and Hyperglucagonemia
Published in Endocrinology (Philadelphia) (01-11-2022)“…Thioredoxin-interacting protein (TXNIP) has emerged as a key factor in pancreatic beta cell biology, and its upregulation by glucose and diabetes contributes…”
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Using Parallel Splits with Self-Report and Other Measures to Enhance Precision in Generalizability Theory Analyses
Published in Journal of personality assessment (04-05-2022)“…Although generalizability theory (G-theory) provides indices of reliability that take multiple sources of measurement error into account, those indices are…”
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Cytokines Regulate β-Cell Thioredoxin-interacting Protein (TXNIP) via Distinct Mechanisms and Pathways
Published in The Journal of biological chemistry (15-04-2016)“…Thioredoxin-interacting protein (TXNIP) is a key regulator of diabetic β-cell apoptosis and dysfunction, and TXNIP inhibition prevents diabetes in mouse models…”
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Expanding Bifactor Models of Psychological Traits to Account for Multiple Sources of Measurement Error
Published in Psychological assessment (01-12-2022)“…Over the last decade, applications of bifactor modeling within clinical settings have increased markedly but typically rely on data collected on single…”
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