Search Results
131 items found for "Metabolomic alterations"
- A disturbed metabolite-GPCR axis is associated with microbial dysbiosis in IBD patients: Potential role of GPR109A in macrophages
< GPCR News < GPCRs in Oncology and Immunology A disturbed metabolite-GPCR axis is associated with microbial Indeed, gut microbiota dysbiosis and metabolomic profile alterations, are hallmarks of IBD. The aim of this study was to characterize the axis microbiota-metabolite-GPCR in intestinal surgical Furthermore, metabolomic analysis revealed alterations in carboxylic acids, fatty acids, and amino acids GPCRs , Metabolomic alterations , Microbiota dysbiosis , Pro-inflammatory macrophages Source Contribute
- Ep 142 with Dr Claudia Stäubert
and drug resistance phenomenon applying metabolomics analyses. Claudia, who has an interest in metabolites and their effects on the system, agreed. Metabolite Activation of GPCRs: A Fascinating Discovery Claudia and Yamina discussed the role of metabolites metabolites and their receptors, particularly in relation to fermented foods. between metabolites, gut health, and disease progression.
- G protein-coupled receptors: A target for microbial metabolites and a mechanistic link to microbiome-immune-brain interactions
< GPCR News < GPCRs in Oncology and Immunology G protein-coupled receptors: A target for microbial metabolites To this end, we focused on analysis of bacterial metabolites that are currently recognized to bind to We further mapped the distribution of these molecules across the public mass spectrometry-based metabolomics from a public human protein atlas database, we inferred the most predominant GPCR-mediated microbial metabolite-human molecules across the druggable human GPCRome, a useful framework for integration of microbiome and metabolite
- Itaconate in host inflammation and defense
inflammation and defense Published date March 5, 2024 Abstract "Immune cells undergo rapid and extensive metabolic In addition to contributing to energetic and biosynthetic demands, metabolites can also function as signaling This metabolite binds to and regulates the function of diverse proteins intracellularly to influence metabolism, oxidative response, epigenetic modification, and gene expression and to signal extracellularly In this article, we review ITA metabolism and its regulation, discuss its target proteins and mechanisms
- Ep 113 with Dr. Prasenjit Saha
My research goal is to identify novel cellular target receptors of human gut microbe-derived metabolites research, I was part of a study that identified the receptors of a novel human gut microbe-derived metabolite discovered adrenergic receptors (α2A, α2B, and β2-adrenergic receptors) that serve as the gut microbial metabolite (PAG) receptor and characterized the receptor-metabolite interaction. identifying allosteric modulators of host G-protein-coupled receptors (GPCRs) that contribute to cardio-metabolic
- The pyruvate-GPR31 axis promotes transepithelial dendrite formation in human intestinal dendritic cells
dendritic cells Published date October 29, 2024 Abstract "The intestinal lumen is rich in gut microbial metabolites G-protein-coupled receptors (GPCRs) sense metabolites and can act as key mediators that translate gut Here, we show that GPR31, which is activated by the gut bacterial metabolite pyruvate, is specifically Our results highlight the role of GPCRs in tuning the human gut immune system according to local metabolic
- Ep 105 with Annabelle Milner
placement at the Charles Perkins Centre in Sydney, investigating the effects of dietary carbohydrates on metabolic Annabelle’s Ph.D. work focuses on microbial-derived metabolites that signal through GPCRs expressed in
- RGS5 maintaining vascular homeostasis is altered by the tumor microenvironment
< GPCR News < GPCRs in Oncology and Immunology RGS5 maintaining vascular homeostasis is altered by the
- Ep 143 with Dr Davide Calebiro
Calebiro is Chair of Molecular Endocrinology and Wellcome Trust Senior Research Fellow at the Institute of Metabolism Stockholm, and obtained a PhD in Molecular Medicine and a Clinical Specialisation in Endocrinology and Metabolic scientists focusing on the basic mechanisms of G protein-coupled receptor (GPCR) signalling and their alterations in endocrine, metabolic and cardiovascular diseases.
- Ep 155 with Endocrine Metabolic GPCR Organizers
GPCR Podcast << Back to podcast list Re-cap of Endocrine Metabolic GPCR 2024 with the Organizers About Aylin Hanyaloglu on the web LinkedIn Endocrine Metabolic GPCRs Researchgate Twitter Imperial College Her current research focuses on how metabolic GPCRs cross-talk and interact to regulate appetite and bone metabolism." Caroline Gorvin on the web University of Birmingham Endocrine Metabolic GPCRs Society of Endocrinology
- Receptor autoantibodies: Associations with cardiac markers, histology, and function in human non-ischaemic heart failure
healthy controls and tested associations of serum autoantibody levels with serological, haemodynamic, metabolic Correlation of alterations of GPCR autoantibodies with markers of cardiac or systemic inflammation or Conclusions: GPCR autoantibodies are markedly altered in HF. However, they are correlated poorly or even inversely to haemodynamic, metabolic, and functional markers
- High Metabolite Concentrations in Portal Venous Blood as a Possible Mechanism for Microbiota Effects on the Immune System, and Western Diseases
< GPCR News < GPCRs in Oncology and Immunology High Metabolite Concentrations in Portal Venous Blood System, and Western Diseases Published date November 20, 2023 Abstract "We show that the gut bacterial metabolites Likely, many other metabolites will be present at high concentrations. Herein we propose a model for immune conditioning, whereby metabolites such as butyrate affect immune
- GPR37 promotes colorectal cancer against ferroptosis by reprogramming lipid metabolism via p38-SCD1 axis
Oncology and Immunology GPR37 promotes colorectal cancer against ferroptosis by reprogramming lipid metabolism GPR37 protects cancer cells from ferroptosis by upregulating SCD1 expression, thereby modulating lipid metabolism Mechanistic studies have shown that GPR37 modulates lipid metabolism in tumor cells by promoting SCD1 Li, Zhen Xiang, Yixiu Wang, Ti Zhang, Weiqi Xu, Lu Wang, Anrong Mao Tags Ferroptosis , GPR37 , Lipid metabolism
- Ep 153 with Dr Jacek Mokrosiński
studying structural and mechanistic properties of ghrelin receptor and GPCRs involved in regulation of metabolism After completing his Ph.D., he pursued research in genetics of metabolic regulation at the Institute of Metabolic Science - Metabolic Research Laboratories at the University of Cambridge in the team led series of novel human genetic variants identified in several GPCRs associated with obesity and other metabolic
- Pharmacological and Genetic Preclinical Models of Ghrelin Receptor Functional Selectivity to Investigate Metabolic Disease Pathophysiology
Pharmacological and Genetic Preclinical Models of Ghrelin Receptor Functional Selectivity to Investigate Metabolic in exploiting GPCR biased signaling to design/develop new pharmacotherapeutics to treat reward- and metabolism-based is to better understand the underlying mechanisms of food reward and its downstream dysregulation of metabolic develop novel GPCR pharmacotherapies that improve efficacy and minimize side effects for diet-induced metabolic
- Lactate receptor GPR81 drives breast cancer growth and invasiveness through regulation of ECM properties and Notch ligand DLL4
GPR81 KD increased spheroid necrosis, reduced invasion and in vivo tumor growth, and altered expression Sandelin , Marie Kveiborg , Thue W Schwartz , Stine F Pedersen Tags EPHA7 , Extracellular matrix , HCAR1 , Metabolite
- Deletion of macrophage Gpr101 disrupts their phenotype and function dysregulating host immune responses in sterile and infectious inflammation
Loss of Gpr101 on macrophages was also associated with a significant disruption in their cellular metabolism The alterations in macrophage phenotype observed in Gpr101 deficient macrophages were maintained following
- Metabolic crosstalk: Extracellular ATP and the tumor microenvironment in cancer progression and therapy
< GPCR News < GPCRs in Oncology and Immunology Metabolic crosstalk: Extracellular ATP and the tumor microenvironment This review explores e-ATP metabolism, its purinergic signaling, and therapeutic strategies targeting
- Ep 62 with Dr. Sai Prasad Pydi
is to develop GPCR-based drugs for the treatment of obesity and Type 2 Diabetes (T2D) by exploring metabolically immune cell GPCRs and their cross-talk with other insulin-sensitive tissues regulating glucose and lipid metabolism Sai Prasad Pydi on the web Molecular Metabolism & Cell Signaling Laboratory Website Twitter.com Research
- The power of many: Multilevel targeting of representative chemokine and metabolite GPCRs in personalized cancer therapy
in Oncology and Immunology The power of many: Multilevel targeting of representative chemokine and metabolite This review offers a focused examination of selected protumorigenic chemokine and metabolite-sensing
- Ep 85 with Nicholas Holliday
Nicholas Holliday After an undergraduate degree at the University of Cambridge, Nick carried out his subsequent postdoctoral work that led to Nick's interest in peptide messengers regulating appetite, metabolism
- A GPCR-neuropeptide axis dampens hyperactive neutrophils by promoting an alternative-like polarization during bacterial infection
in Oncology and Immunology A GPCR-neuropeptide axis dampens hyperactive neutrophils by promoting an alternative-like counter-regulated interferon (IFN) γ-mediated neutrophil polarization during acute lung infection by favoring an alternative-like
- Dopamine-Mediated Motor Recovery after Ischemic Stroke
Contest Committee Sponsors GPCR Retreat Program < Back to schedule Dopamine-Mediated Motor Recovery after
- Chemoattractant receptor signaling in humoral immunity
After ligand binding, GPCRs are phosphorylated by different GPCR kinases (GRKs) at distinct sites on Our recent study revealed that a protein complex consisting of copper metabolism MURR1 domain-containing
- Illuminating Functional Selectivity and Allosterism at GPCRs.
Laporte is a Professor of Medicine, and the Director of Research of the Division of Endocrinology and Metabolism He is also an Associate Leader of the Experimental Therapeutics and Metabolism Program and the Director
- Plenary Lecture | Adhesion GPCR Workshop 2024 | Dr. GPCR Ecosystem
complex with β-arrestin-1 and CFTR at apical membrane of efferent ductulus to regulate the salt/water metabolism unsaturated fatty acids) and other lipids by GPCRs (Science 2023, Science Advance 2021, PNAS 2023, Nature Metabolism
- GPR68-ATF4 signaling is a novel prosurvival pathway in glioblastoma activated by acidic extracellular microenvironment
This acidification is the result of altered tumor metabolism favoring aerobic glycolysis, a phenomenon
- Glucose and HODEs regulate Aspergillus ochraceus quorum sensing through the GprC-AcyA pathway
Furthermore, GprC and AcyA regulate the primary metabolism as well as secondary metabolism, and further