diseases Can Eating Junk Food Increase The Risk Of These Common Fatty Liver diseases? By www.ndtv.com Published On :: Wed, 13 Nov 2024 22:20:40 +0530 This article explores how eating junk food raises the risk of fatty liver diseases, examines symptoms, and highlights specific foods that can negatively impact liver health. Full Article
diseases Stakeholders raise concern as non-communicable diseases claim 684,000 Nigerians By dailypost.ng Published On :: Thu, 14 Nov 2024 05:33:13 +0000 The recent report that over 684,000 Nigerians die from non communicable diseases, NCDs, annually, is a source of concern. Non communicable diseases are diseases that are not contagious. Most Nigerians have been battling with communicable or infectious diseases like cholera, Human Immuno Virus, HIV, tuberculosis among others. Such diseases have, however, attracted public attention as […] Stakeholders raise concern as non-communicable diseases claim 684,000 Nigerians Full Article News Top Headlines diseases
diseases Potential role for BCG in treatment of autoimmune diseases By www.bmj.com Published On :: Monday, November 21, 2016 - 13:06 Full Article
diseases Rare genetic interstitial lung diseases: a pictorial essay By err.ersjournals.com Published On :: 2024-11-13T01:13:41-08:00 The main monogenic causes of pulmonary fibrosis in adults are mutations in telomere-related genes. These mutations may be associated with extrapulmonary signs (hepatic, haematological and dermatological) and typically present radiologically as usual interstitial pneumonia or unclassifiable fibrosis. In children, the monogenic causes of pulmonary fibrosis are dominated by mutations in surfactant-related genes. These mutations are not associated with extrapulmonary signs and often manifest radiologically as unclassifiable fibrosis with cysts that can lead to chest wall deformities in adults. This review discusses these mutations, along with most of the monogenic causes of interstitial lung disease, including interferon-related genes, mutations in genes causing cystic lung disease, Hermansky–Pudlak syndrome, pulmonary alveolar proteinosis, lysinuric protein intolerance and lysosomal storage disorders, and their pulmonary and extrapulmonary manifestations. Full Article
diseases Symptoms of 12 Serious Diseases and Health Problems By www.medicinenet.com Published On :: Mon, 16 May 2022 00:00:00 PDT Title: Symptoms of 12 Serious Diseases and Health ProblemsCategory: Diseases and ConditionsCreated: 8/14/2006 12:00:00 AMLast Editorial Review: 5/16/2022 12:00:00 AM Full Article
diseases Orchid Diseases By www.orchids-plus-more.com Published On :: Sat, 18 Jun 2005 12:47:32 -0500 The more you know about orchid diseases, the easier it will be to spot... Full Article
diseases FDA Adds New AdComm to Address Genetic Metabolic Diseases By eyeonfda.com Published On :: Thu, 07 Mar 2024 16:05:18 +0000 Back in December 2023, FDA announced intention in the Federal Register and in a press release to form a new FDA Advisory Committee to be called the Genetic Metabolic Diseases Advisory Committee (GeMDAC). As noted in a recent posting here, … Continue reading → Full Article Advisory Committee Prepapartion #AdCom #AdComm #drugapproval #raredisease
diseases Health care worker unions sue Scalia, OSHA for shelving infectious diseases standard By www.safetyandhealthmagazine.com Published On :: Tue, 03 Nov 2020 00:00:00 -0500 San Francisco — The Washington State Nurses Association is among four labor unions suing Secretary of Labor Eugene Scalia and OSHA in an effort to compel the agency to move forward with rulemaking on an infectious diseases standard that would require employers in the health care industry to protect workers from exposure to harmful infectious diseases such as COVID-19, Ebola and influenza. Full Article
diseases Legislation aims to ensure workers’ comp for certain firefighter diseases By www.safetyandhealthmagazine.com Published On :: Mon, 12 May 2014 00:00:00 -0400 Washington – Firefighters who work for federal agencies and contract certain diseases on the job would be ensured federal workers’ compensation coverage under newly introduced bipartisan legislation. Full Article
diseases Occupational skin diseases: More common than you think By www.safetyandhealthmagazine.com Published On :: Sun, 29 Jan 2017 00:00:00 -0500 Occupational skin diseases are the second-most common type of occupational disease. NIOSH estimates that more than 13 million U.S. workers are potentially exposed to chemicals that can be absorbed through their skin. Full Article
diseases OSHA proposed rule on infectious diseases moves closer to publication By www.safetyandhealthmagazine.com Published On :: Mon, 11 Nov 2024 00:00:00 -0500 Washington — OSHA’s proposed rule on infectious diseases in “health care and other high-risk environments” has been submitted to the White House Office of Information and Regulatory Affairs for final review. Full Article
diseases Flavored vapes could spawn ‘new wave of chronic diseases,’ researchers warn By www.safetyandhealthmagazine.com Published On :: Fri, 07 Jun 2024 00:00:00 -0400 The use of flavored e-liquids in vaping devices may lead to the formation of nearly 300 different harmful substances, results of a recent study out of Ireland suggest. Full Article
diseases Notice of Special Interest (NOSI): Analysis of Existing Linked Datasets to Understand the Relationship between Housing Program Participation and Risk for Chronic Diseases and Other Conditions (R01-Clinical Trial Not Allowed) [First Available Due Date: Oct By ifp.nyu.edu Published On :: Sun, 20 Oct 2024 13:49:22 +0000 The post Notice of Special Interest (NOSI): Analysis of Existing Linked Datasets to Understand the Relationship between Housing Program Participation and Risk for Chronic Diseases and Other Conditions (R01-Clinical Trial Not Allowed) [First Available Due Date: Oct 07] was curated by information for practice. Full Article Funding
diseases Notice of Special Interest (NOSI): Analysis of Existing Linked Datasets to Understand the Relationship between Housing Program Participation and Risk for Chronic Diseases and Other Conditions (R01-Clinical Trial Not Allowed) By ifp.nyu.edu Published On :: Fri, 01 Nov 2024 03:23:01 +0000 The post Notice of Special Interest (NOSI): Analysis of Existing Linked Datasets to Understand the Relationship between Housing Program Participation and Risk for Chronic Diseases and Other Conditions (R01-Clinical Trial Not Allowed) was curated by information for practice. Full Article Funding
diseases National Campaign Needed to Fight The Hidden Epidemic of Sexually Transmitted Diseases By Published On :: Tue, 19 Nov 1996 06:00:00 GMT A bold national initiative is needed to reduce the enormous health burden of sexually transmitted diseases (STDs) in the United States, according to a new report from a committee of the Institute of Medicine. Full Article
diseases Report Calls for Creation of a Biomedical Research and Patient Data Network For More Accurate Classification of Diseases, Move Toward Precision Medicine By Published On :: Wed, 02 Nov 2011 05:00:00 GMT A new data network that integrates emerging research on the molecular makeup of diseases with clinical data on individual patients could drive the development of a more accurate classification of disease and ultimately enhance diagnosis and treatment, says a new report from the National Research Council. Full Article
diseases G7 Academies Release Statements on Cultural Heritage, Economic Growth, Neurodegenerative Diseases By Published On :: Wed, 03 May 2017 05:00:00 GMT Joint statements from the national science academies of the G7 nations were delivered today to the Italian government in advance of the G7 Summit to be held in Taormina, Italy, at the end of May. Full Article
diseases White House Requests National Academies Standing Committee on Emerging Infectious Diseases and 21st Century Health Threats in Response to Spread of Coronavirus By Published On :: Fri, 28 Feb 2020 05:00:00 GMT WASHINGTON — In response to the COVID-19 outbreak, the White House Office of Science and Technology Policy has asked the National Academies of Sciences, Engineering, and Medicine to establish a Standing Committee on Emerging Infectious Diseases and 21st Century Health Threats. Full Article
diseases Standing Committee on Emerging Infectious Diseases Provides Rapid Response to Government on Key Coronavirus Questions By Published On :: Fri, 20 Mar 2020 04:00:00 GMT Formed earlier this month, the National Academies’ Standing Committee on Emerging Infectious Diseases and 21st Century Health Threats was assembled at the request of the White House Office of Science and Technology Policy and the Office of the Assistant Secretary for Preparedness and Response in response to the COVID-19 outbreak. Full Article
diseases Standing Committee on Emerging Infectious Diseases Provides Rapid Response to Government on Crisis Standards of Care for Coronavirus Pandemic By Published On :: Mon, 30 Mar 2020 04:00:00 GMT The recently formed National Academies Standing Committee on Emerging Infectious Diseases and 21st Century Health Threats, assembled at the request of the White House Office of Science and Technology Policy and the U.S. Department of Health and Human Services’ Office of the Assistant Secretary for Preparedness and Response in response to the COVID-19 outbreak, has been providing rapid expert consultations on several topics, such as social distancing and severe illness in young adults. Full Article
diseases Standing Committee on Emerging Infectious Diseases Provides Rapid Response to Government on Whether COVID-19 Could Also Be Spread by Conversation By Published On :: Thu, 02 Apr 2020 04:00:00 GMT The recently formed National Academies Standing Committee on Emerging Infectious Diseases and 21st Century Health Threats, assembled at the request of the White House Office of Science and Technology Policy (OSTP) and the U.S. Department of Health and Human Services’ Office of the Assistant Secretary for Preparedness and Response in response to the COVID-19 outbreak, has been providing rapid expert consultations on several topics, such as social distancing and severe illness in young adults. Full Article
diseases Potential Effects of Seasonal and Temperature Changes on Spread of COVID-19 Examined in New Rapid Response to Government from Standing Committee on Emerging Infectious Diseases By Published On :: Wed, 08 Apr 2020 04:00:00 GMT A new rapid expert consultation from a standing committee of the National Academies of Sciences, Engineering, and Medicine responds to questions from the White House Office of Science and Technology Policy (OSTP) regarding survival of the COVID-19 virus in relation to temperature and humidity and potential for seasonal reduction and resurgence of cases. Full Article
diseases Spread of COVID 19 Virus from Infected Patients Antibody Response, and Interpretation of Laboratory Testing Examined in New Rapid Responses to Government from Standing Committee on Emerging Infectious Diseases By Published On :: Thu, 09 Apr 2020 04:00:00 GMT A new rapid expert consultation from a standing committee of the National Academies of Sciences, Engineering, and Medicine. Full Article
diseases Effectiveness of Homemade Fabric Masks to Protect Others from Spread of COVID-19 Examined in New Rapid Response to Government from Standing Committee on Emerging Infectious Diseases By Published On :: Thu, 09 Apr 2020 04:00:00 GMT A new rapid expert consultation from a standing committee of the National Academies of Sciences, Engineering, and Medicine responds to questions from the White House Office of Science and Technology Policy (OSTP) regarding the effectiveness of homemade fabric masks to protect others from the viral spread of COVID-19 from potentially contagious asymptomatic or presymptomatic individuals. Full Article
diseases Heritable Genome Editing Not Yet Ready to Be Tried Safely and Effectively in Humans - Initial Clinical Uses, If Permitted, Should Be Limited to Serious Single-Gene Diseases By Published On :: Thu, 03 Sep 2020 04:00:00 GMT Human embryos whose genomes have been edited should not be used to create a pregnancy until it is established that precise genomic changes can be made reliably without introducing undesired changes — a criterion that has not yet been met by any genome editing technology, says a new report by an international commission of the U.S. National Academy of Medicine, U.S. National Academy of Sciences, and the U.K.’s Royal Society. Full Article
diseases National Wastewater Surveillance for Infectious Diseases Worthy of Further Investment, Says New By Published On :: Thu, 19 Jan 2023 05:00:00 GMT Throughout the COVID-19 pandemic, wastewater surveillance has provided advance indications of community-level outbreaks, sometimes weeks before other indicators. A new report says that wastewater surveillance is worthy of investment and outlines a vision for the future of a national system. Full Article
diseases Treating Spinal Diseases: Eric Chu named Fellow at Royal College of Chiropractors By www.24-7pressrelease.com Published On :: Wed, 18 Jan 2023 08:00:00 GMT Eric Chun-Pu Chu, Chairman of Chiropractic Doctors Association of Hong Kong (CDAHK), is the first chiropractor in Asia to be awarded a Fellowship at the Royal College of Chiropractors in the United Kingdom. Full Article
diseases Andarix Pharmaceuticals to Present at Clinical Trials in Rare Diseases Conference 2022 By www.24-7pressrelease.com Published On :: Thu, 08 Dec 2022 08:00:00 GMT Personalized and targeted medicine for rare lung and other cancers Full Article
diseases Detecting Multiple Diseases At Once: EU-Funded Didida Project Develops A Cost-Effective Mobile Based Solution In Africa By www.24-7pressrelease.com Published On :: Thu, 10 Nov 2022 08:00:00 GMT Didida is an ambitious project to develop reliable, low-cost, mobile phone-connected tests to help detect multiple infectious diseases and non-communicable diseases (NCD) at once in sub-Saharan Africa. Full Article
diseases Jose Giron, MD, Honored by Marquis Who's Who for Excellence in Infectious Diseases Research and Treatment By www.24-7pressrelease.com Published On :: Tue, 02 May 2023 08:00:00 GMT Jose Giron is a dedicated educator and tireless patient advocate Full Article
diseases Marquis Who's Who Honors Siddharth Sunilkumar for Expertise in Metabolic Diseases By www.24-7pressrelease.com Published On :: Thu, 28 Mar 2024 08:00:00 GMT Siddharth Sunilkumar is honored for his contributions to toxicology and diabetes research Full Article
diseases Promising New Drug Target for Autoimmune Diseases Like MS By www.labroots.com Published On :: Tue, 03 Sep 2024 17:50:00 -0700 Increased expression of gene PRDM1-S triggers loss of immune regulation seen in autoimmune conditions like multiple sclerosis (MS) Full Article Genetics & Genomics
diseases Promising New Drug Target for Autoimmune Diseases Like MS By www.labroots.com Published On :: Tue, 03 Sep 2024 17:50:00 -0700 Increased expression of gene PRDM1-S triggers loss of immune regulation seen in autoimmune conditions like multiple sclerosis (MS) Full Article Neuroscience
diseases Proteomics analysis reveals the differential protein expression of female and male adult Toxocara canis using Orbitrap Astral analyzer - Infectious Diseases of Poverty - BioMed Central By news.google.com Published On :: Wed, 09 Oct 2024 07:00:00 GMT Proteomics analysis reveals the differential protein expression of female and male adult Toxocara canis using Orbitrap Astral analyzer Infectious Diseases of Poverty - BioMed Central Full Article
diseases An interactive atlas of genomic, proteomic, and metabolomic biomarkers promotes the potential of proteins to predict complex diseases - Nature.com By news.google.com Published On :: Mon, 03 Jun 2024 07:00:00 GMT An interactive atlas of genomic, proteomic, and metabolomic biomarkers promotes the potential of proteins to predict complex diseases Nature.com Full Article
diseases Proteomic aging clock predicts mortality and risk of common age-related diseases in diverse populations - Nature.com By news.google.com Published On :: Thu, 08 Aug 2024 07:00:00 GMT Proteomic aging clock predicts mortality and risk of common age-related diseases in diverse populations Nature.com Full Article
diseases Proteomic signatures improve risk prediction for common and rare diseases - Nature.com By news.google.com Published On :: Mon, 22 Jul 2024 07:00:00 GMT Proteomic signatures improve risk prediction for common and rare diseases Nature.com Full Article
diseases Vaccine Design Methods and Protocols, Volume 2: Vaccines for Veterinary Diseases By search.lib.uiowa.edu Published On :: Location: Electronic Resource- Full Article
diseases Mapping an entire (fly) brain: A step toward understanding diseases of the human brain By www.princeton.edu Published On :: Wed, 02 Oct 2024 11:00:00 -0400 An international team of researchers and gamers, led by Princeton’s Mala Murthy and Sebastian Seung, mapped every neuron and every synaptic connection in an adult fruit fly's brain, building a comprehensive “connectome” that represents a massive step toward understanding the human brain. Full Article
diseases Coronavirus: Why are we catching more diseases from animals? By www.chathamhouse.org Published On :: Fri, 06 Mar 2020 16:27:22 +0000 Source BBC URL https://www.bbc.co.uk/news/health-51237225 Release date 28 January 2020 Expert Professor Tim Benton In the news type Op-ed Hide date on homepage Full Article
diseases Environmental Change and Emerging Diseases By www.chathamhouse.org Published On :: Tue, 13 Oct 2020 08:59:46 +0000 Environmental Change and Emerging Diseases 28 October 2020 — 3:00PM TO 4:00PM Anonymous (not verified) 13 October 2020 Online Understanding how environmental changes are directly and indirectly affecting the emergence and spread of disease has assumed global importance. There is growing awareness that deforestation and land-use conversion, urbanization, human migration, international commerce, and climate change are having significant impacts on human health, but their impact on increasing infectious disease risks has only become more evident with the coronavirus pandemic. With climate change, and environmental change more generally, disrupting ecologies, and people interacting with wildlife in new ways, it creates the conditions for new diseases to emerge: a better understanding of the health dimensions of environmental change will be critical to managing pandemic risks in future. Our event will examine the relationship between environmental change and disease, how these linkages have manifested in historical outbreaks and in the coronavirus pandemic, and the role of environmental policies in minimizing the risk of future emerging diseases. What can be done to ensure equitable action? What can we learn from our responses to previous pandemics? And will the growing recognition of the diverse risks arising from climate change motivate more climate action? This event will launch the Energy, Environment and Resources (EER) Programme’s Environment and Society Discussion Series. This series aims to provide a platform to promote interdisciplinary knowledge sharing and policy dialogue to mitigate and adapt to the impacts that climate change, biodiversity loss and natural resource depletion are having on people and communities globally, and on geopolitics, security and international development. Sign up to find out about more events in this series here. Full Article
diseases Genetic diseases of the Kennedy pathways for membrane synthesis [Molecular Bases of Disease] By www.jbc.org Published On :: 2020-12-18T00:06:18-08:00 The two branches of the Kennedy pathways (CDP-choline and CDP-ethanolamine) are the predominant pathways responsible for the synthesis of the most abundant phospholipids, phosphatidylcholine and phosphatidylethanolamine, respectively, in mammalian membranes. Recently, hereditary diseases associated with single gene mutations in the Kennedy pathways have been identified. Interestingly, genetic diseases within the same pathway vary greatly, ranging from muscular dystrophy to spastic paraplegia to a childhood blinding disorder to bone deformations. Indeed, different point mutations in the same gene (PCYT1; CCTα) result in at least three distinct diseases. In this review, we will summarize and review the genetic diseases associated with mutations in genes of the Kennedy pathway for phospholipid synthesis. These single-gene disorders provide insight, indeed direct genotype-phenotype relationships, into the biological functions of specific enzymes of the Kennedy pathway. We discuss potential mechanisms of how mutations within the same pathway can cause disparate disease. Full Article
diseases 24% Deaths In Delhi Caused Due To Infectious, Parasitic Diseases: Report By www.ndtv.com Published On :: Sun, 10 Nov 2024 14:38:06 +0530 A Delhi government report has attributed nearly 24 per cent of the total about 89,000 deaths registered in the national capital in 2023 to infectious and parasitic diseases like cholera, diarrhoea, tuberculosis and hepatitis B, among others. Full Article
diseases Ants change the way they build nests to stop diseases spreading By www.newscientist.com Published On :: Tue, 10 Sep 2024 18:05:24 +0100 When worker ants are exposed to a pathogenic fungus, they build nests that are more compartmentalised to reduce the risk of an epidemic Full Article
diseases New anti-ageing vaccines promise to prevent diseases like Alzheimer's By www.newscientist.com Published On :: Wed, 03 Jul 2024 17:00:00 +0100 It may soon be possible to vaccinate ourselves against the diseases of old age, keeping our body and brain healthier for longer Full Article
diseases Dynamic dysregulation of retrotransposons in neurodegenerative diseases at the single-cell level [RESOURCES] By genome.cshlp.org Published On :: 2024-10-29T06:46:08-07:00 Retrotransposable elements (RTEs) are common mobile genetic elements comprising ~42% of the human genome. RTEs play critical roles in gene regulation and function, but how they are specifically involved in complex diseases is largely unknown. Here, we investigate the cellular heterogeneity of RTEs using 12 single-cell transcriptome profiles covering three neurodegenerative diseases, Alzheimer's disease (AD), Parkinson's disease, and multiple sclerosis. We identify cell type marker RTEs in neurons, astrocytes, oligodendrocytes, and oligodendrocyte precursor cells that are related to these diseases. The differential expression analysis reveals the landscape of dysregulated RTE expression, especially L1s, in excitatory neurons of multiple neurodegenerative diseases. Machine learning algorithms for predicting cell disease stage using a combination of RTE and gene expression features suggests dynamic regulation of RTEs in AD. Furthermore, we construct a single-cell atlas of retrotransposable elements in neurodegenerative disease (scARE) using these data sets and features. scARE has six feature analysis modules to explore RTE dynamics in a user-defined condition. To our knowledge, scARE represents the first systematic investigation of RTE dynamics at the single-cell level within the context of neurodegenerative diseases. Full Article
diseases PWAS Hub for exploring gene-based associations of common complex diseases [RESOURCES] By genome.cshlp.org Published On :: 2024-10-29T06:46:08-07:00 PWAS (proteome-wide association study) is an innovative genetic association approach that complements widely used methods like GWAS (genome-wide association study). The PWAS approach involves consecutive phases. Initially, machine learning modeling and probabilistic considerations quantify the impact of genetic variants on protein-coding genes’ biochemical functions. Secondly, for each individual, aggregating the variants per gene determines a gene-damaging score. Finally, standard statistical tests are activated in the case-control setting to yield statistically significant genes per phenotype. The PWAS Hub offers a user-friendly interface for an in-depth exploration of gene–disease associations from the UK Biobank (UKB). Results from PWAS cover 99 common diseases and conditions, each with over 10,000 diagnosed individuals per phenotype. Users can explore genes associated with these diseases, with separate analyses conducted for males and females. For each phenotype, the analyses account for sex-based genetic effects, inheritance modes (dominant and recessive), and the pleiotropic nature of associated genes. The PWAS Hub showcases its usefulness for asthma by navigating through proteomic-genetic analyses. Inspecting PWAS asthma-listed genes (a total of 27) provide insights into the underlying cellular and molecular mechanisms. Comparison of PWAS-statistically significant genes for common diseases to the Open Targets benchmark shows partial but significant overlap in gene associations for most phenotypes. Graphical tools facilitate comparing genetic effects between PWAS and coding GWAS results, aiding in understanding the sex-specific genetic impact on common diseases. This adaptable platform is attractive to clinicians, researchers, and individuals interested in delving into gene–disease associations and sex-specific genetic effects. Full Article
diseases Correlations of Long Noncoding RNA HNF4A-AS1 Alternative Transcripts with Liver Diseases and Drug Metabolism [Articles] By dmd.aspetjournals.org Published On :: 2024-10-16T09:02:03-07:00 Hepatocyte nuclear factor 4 alpha antisense 1 (HNF4A-AS1) is a long noncoding RNA (lncRNA) gene physically located next to the transcription factor HNF4A gene in the human genome. Its transcription products have been reported to inhibit the progression of hepatocellular carcinoma (HCC) and negatively regulate the expression of cytochrome P450s (CYPs), including CYP1A2, 2B6, 2C9, 2C19, 2E1, and 3A4. By altering CYP expression, lncRNA HNF4A-AS1 also contributes to the susceptibility of drug-induced liver injury. Thus, HNF4A-AS1 lncRNA is a promising target for controlling HCC and modulating drug metabolism. However, HNF4A-AS1 has four annotated alternative transcripts in the human genome browsers, and it is unclear which transcripts the small interfering RNAs or small hairpin RNAs used in the previous studies are silenced and which transcripts should be used as the target. In this study, four annotated and two newly identified transcripts were confirmed. These six transcripts showed different expression levels in different liver disease conditions, including metabolic dysfunction-associated steatotic liver disease, alcohol-associated liver disease, and obesity. The expression patterns of all HNF4A-AS1 transcripts were further investigated in liver cell growth from human embryonic stem cells to matured hepatocyte-like cells, HepaRG differentiation, and exposure to rifampicin treatment. Several HNF4A-AS1 transcripts highly displayed correlations with these situations. In addition, some of the HNF4A-AS1 transcripts also showed a strong correlation with CYP3A4 during HepaRG maturation and rifampicin exposure. Our findings provide valuable insights into the specific roles of HNF4A-AS1 transcripts, paving the way for more targeted therapeutic strategies for liver diseases and drug metabolism. SIGNIFICANCE STATEMENT This study explores the alternative transcripts of HNF4A-AS1, showing how their expression changes in different biological conditions, from various liver diseases to the growth and differentiation of hepatocytes and drug metabolism. The generated knowledge is essential for understanding the independent roles of different transcripts from the same lncRNA in different liver diseases and drug metabolism situations. Full Article
diseases Posttranslational Modifications of {alpha}-Synuclein, Their Therapeutic Potential, and Crosstalk in Health and Neurodegenerative Diseases [Review Article] By pharmrev.aspetjournals.org Published On :: 2024-10-16T07:40:25-07:00 α-Synuclein (α-Syn) aggregation in Lewy bodies and Lewy neurites has emerged as a key pathogenetic feature in Parkinson's disease, dementia with Lewy bodies, and multiple system atrophy. Various factors, including posttranslational modifications (PTMs), can influence the propensity of α-Syn to misfold and aggregate. PTMs are biochemical modifications of a protein that occur during or after translation and are typically mediated by enzymes. PTMs modulate several characteristics of proteins including their structure, activity, localization, and stability. α-Syn undergoes various posttranslational modifications, including phosphorylation, ubiquitination, SUMOylation, acetylation, glycation, O-GlcNAcylation, nitration, oxidation, polyamination, arginylation, and truncation. Different PTMs of a protein can physically interact with one another or work together to influence a particular physiological or pathological feature in a process known as PTMs crosstalk. The development of detection techniques for the cooccurrence of PTMs in recent years has uncovered previously unappreciated mechanisms of their crosstalk. This has led to the emergence of evidence supporting an association between α-Syn PTMs crosstalk and synucleinopathies. In this review, we provide a comprehensive evaluation of α-Syn PTMs, their impact on misfolding and pathogenicity, the pharmacological means of targeting them, and their potential as biomarkers of disease. We also highlight the importance of the crosstalk between these PTMs in α-Syn function and aggregation. Insight into these PTMS and the complexities of their crosstalk can improve our understanding of the pathogenesis of synucleinopathies and identify novel targets of therapeutic potential. Significance Statement α-Synuclein is a key pathogenic protein in Parkinson’s disease and other synucleinopathies, making it a leading therapeutic target for disease modification. Multiple posttranslational modifications occur at various sites in α-Synuclein and alter its biophysical and pathological properties, some interacting with one another to add to the complexity of the pathogenicity of this protein. This review details these modifications, their implications in disease, and potential therapeutic opportunities. Full Article
diseases Bile Acid Signaling in Metabolic and Inflammatory Diseases and Drug Development [Review Article] By pharmrev.aspetjournals.org Published On :: 2024-10-16T07:40:25-07:00 Bile acids are the end products of cholesterol catabolism. Hepatic bile acid synthesis accounts for a major fraction of daily cholesterol turnover in humans. Biliary secretion of bile acids generates bile flow and facilitates biliary secretion of lipids, endogenous metabolites, and xenobiotics. In intestine, bile acids facilitate the digestion and absorption of dietary lipids and fat-soluble vitamins. Through activation of nuclear receptors and G protein-coupled receptors and interaction with gut microbiome, bile acids critically regulate host metabolism and innate and adaptive immunity and are involved in the pathogenesis of cholestasis, metabolic dysfunction-associated steatotic liver disease, alcohol-associated liver disease, type-2 diabetes, and inflammatory bowel diseases. Bile acids and their derivatives have been developed as potential therapeutic agents for treating chronic metabolic and inflammatory liver diseases and gastrointestinal disorders. Significance Statement Bile acids facilitate biliary cholesterol solubilization and dietary lipid absorption, regulate host metabolism and immunity, and modulate gut microbiome. Targeting bile acid metabolism and signaling holds promise for treating metabolic and inflammatory diseases. Full Article