Publications by authors named "Anna Gasser"

Background: Progressive Familial Intrahepatic cholestasis type I (PFIC1) is a rare congenital hepatopathy causing cholestasis with progressive liver disease. Surgical interruption of the enterohepatic circulation, e.g.

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Introduction: Urodynamic studies objectively observe lower urinary tract function and dysfunction so that an appropriate treatment can be planned. In the present study, we tried to evaluate the role of urodynamic studies in the final diagnosis and management plan in patients attending an urogynecology clinic.

Materials And Methods: This observational study was conducted in an urogynecology clinic.

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Objective: Excess accumulation of advanced glycation end products (AGEs) contributes to aging and chronic diseases. We aimed to obtain evidence that exposure to AGEs plays a role in the development of type 1 diabetes (T1D).

Research Design And Methods: The effect of AGEs was examined on insulin secretion by MIN6N8 cells and mouse islets and in vivo in three separate rodent models: AGE-injected or high AGE-fed Sprague-Dawley rats and nonobese diabetic (NODLt) mice.

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The prevalence of neurological diseases and cranial pathologies in sub-Saharan Africa remains a very little investigated field. This study aims at providing an imaging-based overview of cranial pathologies in two Tanzanian hospitals and at identifying possible differences in the spectrum of diseases between rural and urban African populations. At rural Haydom Lutheran Hospital (Manyara region) the data of 726 patients were included in a retrospective survey.

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The prevalence of spinal pathologies in sub-saharan Africa has received little attention so far. The aim of the survey was to investigate and compare the prevalence pattern of spinal lesions in two different populations of Tanzania, one coming from the urban and semi-urban catchment area of Aga Khan Hospital in Dar es Salaam and the other coming from the rural catchment area of Haydom Lutheran Hospital in Mbulu, northern Tanzania. At the Aga Khan Hospital a total number of 1163 patients were included in the survey.

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Decreased gene expression of heat shock protein 72 (HSP72) in skeletal muscle is associated with insulin resistance in humans. We aimed to determine whether HSP72 protein expression in insulin-sensitive tissues is related to criterion standard measures of adiposity and insulin resistance in a young healthy human population free of hyperglycemia. Healthy participants (N = 17; age, 30 ± 3 years) underwent measurement of body composition (dual-energy x-ray absorptiometry), a maximum aerobic capacity test (VO(2max)), an oral glucose tolerance test, and a hyperinsulinemic-euglycemic clamp (M) to access insulin sensitivity.

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Advanced glycation end products (AGEs) are formed from the non-enzymatic reaction between reducing sugars and amine residues on proteins, lipoproteins or nucleic acids. AGEs are found on long-lived proteins and their tissue accumulation is associated with normal ageing. The formation of AGEs can be accelerated in certain pathological conditions such as diabetes where hyperglycaemia is present.

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Article Synopsis
  • - Studies on diabetic Sprague Dawley rats evaluated the impact of alagebrium (an AGE inhibitor) and ramipril (an ACE inhibitor) on renal function and various mediators of diabetic kidney disease over a 32-week period.
  • - While both treatments individually reduced albuminuria, combining them did not yield additional benefits; however, they both effectively lowered circulating levels of carboxymethyllysine, a harmful AGE, without affecting renal levels.
  • - The results indicate that while both treatments have unique effects on diabetes-related kidney issues, they share some similar outcomes, suggesting potential pathways for developing future therapies targeting diabetic nephropathy.
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Tubulointerstitial fibrosis is largely mediated by (myo)fibroblasts present in the interstitium. In this study, we investigated the role of mTOR and phosphatidylinositol 3-kinase in the regulation of fibroblast kinetics, fibroblast differentiation, and collagen synthesis. Rat renal fibroblasts were propagated from kidneys 3 days post-ureteric obstruction and specific inhibitors of mTOR (RAD) and phosphatidylinositol 3-kinase (LY294002) were used to examine the regulation of fibrogenesis.

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