{"title":"Calcium Pyrophosphate and Basic Calcium Phosphate Deposition Diseases: The Year in Review 2022","authors":"Geraldine Mary McCarthy","doi":"10.3390/gucdd1040019","DOIUrl":"https://doi.org/10.3390/gucdd1040019","url":null,"abstract":"Calcium-containing crystal deposition diseases are a common cause of pain and disability but remain relatively under-investigated. No drug has been identified that can prevent deposition or effect dissolution of either calcium pyrophosphate (CPP) or basic calcium phosphate (BCP) crystals. In comparison to the field of gout and urate biology, published research in relation to calcium crystal deposition diseases in 2022 was relatively modest in quantity. In CPP deposition (CPPD) disease, progress was made mainly in epidemiology, imaging, surgical management and Gitelman’s syndrome. In relation to BCP crystals, the effect on tenocytes in vitro was explored and results indicate that BCP crystals likely reduce tendon matrix integrity via their interaction with tenocytes. The involvement of calcification in the progression of osteoarthritis (OA) was elegantly demonstrated contributing to further discovery of the process of OA progression. There was a paucity of mechanistic and genetic studies in calcium crystal deposition diseases published in 2022, nor any breakthrough in therapy, showing that there is abundant scope for investigation under these themes in the future.","PeriodicalId":479415,"journal":{"name":"Gout Urate and Crystal Deposition Disease","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135968627","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nellissa Y. Ling, Siân E. Halcrow, Hallie R. Buckley
{"title":"Gout in Paleopathology: A Review with Some Etiological Considerations","authors":"Nellissa Y. Ling, Siân E. Halcrow, Hallie R. Buckley","doi":"10.3390/gucdd1040018","DOIUrl":"https://doi.org/10.3390/gucdd1040018","url":null,"abstract":"Gout has been part of human history for thousands of years. Skeletal evidence of the disease among past people in Europe is often associated with high-status individuals whose lifestyles comprised risk factors for gout, including increased sedentism and greater access to rich, high-caloric, food. A growing body of evidence, however, has shown that multiple factors other than lifestyle also contribute to gout development. In 2011, Buckley presented a review of modern and pre-modern gout cases in which she proposed that selective pressures may partly underlie the high prevalence of gout in the population history of the Pacific region. In this paper, we provide an update on Buckley’s 2011 review of gout in human history. We also review early life stress as a potential underlying factor to consider for gout development, particularly among small prehistoric communities where opulent lifestyles traditionally associated with gout were unlikely to have occurred.","PeriodicalId":479415,"journal":{"name":"Gout Urate and Crystal Deposition Disease","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135387925","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Does Monosodium Urate Crystal Vascular Deposition Exist? Review of the Evidence","authors":"Tristan Pascart, Jean-François Budzik","doi":"10.3390/gucdd1030017","DOIUrl":"https://doi.org/10.3390/gucdd1030017","url":null,"abstract":"Cardiovascular disease in gout is a central issue, but the underlying mechanisms linking the two are unclear. The existence of monosodium (MSU) crystal deposition directly inflaming vessel walls has been recurrently suggested and challenged since the 1950s and is again a matter of active debate since recent studies using dual-energy computed tomography (DECT) suggested a higher prevalence of plaques considered to be containing MSU crystals in patients with gout. The objective of this review is to critically cover the evidence gathered on MSU crystal deposition in the cardiovascular system. In patients affected with gout, histological evidence of MSU crystals in arteries lacks a biochemical characterization supporting the observation in polarized light microscopy, while current knowledge on vascular lesions identified in DECT as containing MSU crystals suggests that they may be only artifacts, including in cadaveric and phantom studies. In individuals without gout, MSU crystal deposition in vessel walls have not been demonstrated, despite higher urate local plaque concentrations and increased xanthine oxidase activity. Gout is associated with increased arterial calcification and atherosclerosis, both being potential confounders of suspected MSU crystal deposition for the analysis of DECT scans and histopathology, respectively. In summary, the reality of the presence of MSU crystals in vascular plaques has not been demonstrated so far, and needs further investigation as it represents a potential outcome for cardiovascular complications of gout.","PeriodicalId":479415,"journal":{"name":"Gout Urate and Crystal Deposition Disease","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135980503","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}