Publications by authors named "Kaminska D"

Given the fast-increasing prevalence of obesity and its comorbidities, it would be critical to improve our understanding of the cell-type level differences between the two key human adipose tissue depots, subcutaneous (SAT) and visceral adipose tissue (VAT), in their depot-specific contributions to cardiometabolic health. We integrated cell-type level RNA- and ATAC-seq data from human SAT and VAT biopsies and cell-lines to comprehensively elucidate transcriptomic, epigenetic, and genetic differences between the two fat depots. We identify cell-type marker genes for tissue specificity and functional enrichment, and show through genome-wide association study (GWAS) and partitioned polygenic risk score (PRS) enrichment analyses that the marker genes upregulated in SAT adipocytes have more prominent roles in abdominal obesity than those of VAT.

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  • Research on abdominal obesity highlighted that the rs10494217 variant in the TBX15 gene is linked to adipocyte health and the heritability of obesity.
  • The frequency of this variant shows a geographical trend, decreasing from north to south, particularly evident in the Finnish population, suggesting an adaptive response to colder climates.
  • Individuals with the risk allele exhibit changes in gene expression related to thermogenesis and unhealthy fat cell growth, indicating the variant's possible role in promoting abdominal obesity.
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: The tacrolimus concentration-to-dose (C/D) ratio is valuable for optimizing nephrotoxicity-related renal outcomes. Prospective data on the C/D ratio in kidney transplant recipients newly treated with MeltDose tacrolimus are limited. We analyzed the C/D ratio pattern of MeltDose tacrolimus and its effect on posttransplant renal function, comparing it with the literature data on immediate-release tacrolimus (IR-Tac).

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  • IgA vasculitis (IgAV) is a pediatric disease characterized by skin and systemic symptoms, and researchers conducted comprehensive studies involving genome, transcriptome, and proteome analyses on a large cohort of IgAV patients and controls to better understand the disease mechanisms.* -
  • Significant associations were found with specific genetic risk factors, including two novel non-HLA loci linked to IgA receptor functioning, which may contribute to disease development through altered immune responses.* -
  • Systems biology approaches helped identify key regulatory networks and master regulators in myeloid cells, along with 21 genetic loci that overlap with IgA nephropathy, suggesting shared pathways in these related conditions.*
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RNA splicing is an essential post-transcriptional mechanism that facilitates the excision of introns and the connection of exons to produce mature mRNA, which is essential for gene expression and proteomic diversity. In the liver, precise splicing regulation is critical for maintaining metabolic balance, detoxification, and protein synthesis. This review explores the mechanisms of RNA splicing and the role of splicing factors, particularly in the context of Metabolic Dysfunction-Associated Steatotic Liver Disease (MASLD).

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Purpose: The Scored Patient-Generated Subjective Global Assessment (PG-SGA©) is a validated nutritional screening, assessment, triage, and monitoring tool. The aim of this study was to perform translation, cultural adaptation, linguistic, and content validation of the translated and culturally adapted version of the PG-SGA for the Polish setting.

Methods: The study was performed in concordance with the International Society for Pharmacoeconomics and Outcomes Research (ISPOR) Principles.

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Background And Aims: Gallstone disease (GSD) associates with significant morbidity and mortality. Decreased secretion of bile acids has been suggested as a driving factor for GSD. Recently, we linked the protein phosphatase 1 regulatory subunit 3 beta ( rs4240624 genotype to decreased bile acid levels in bile.

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Objective: The objective of this study is to explore and enhance the diagnostic process of unipolar and bipolar disorders. The primary focus is on leveraging automated processes to improve the accuracy and accessibility of diagnosis. The study aims to introduce an audio corpus collected from patients diagnosed with these disorders, annotated using the Clinical Global Impressions Scale (CGI) by psychiatrists.

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  • Abdominal obesity is linked to an increased risk of metabolic dysfunction-associated steatotic liver disease (MASLD), previously known as non-alcoholic fatty liver disease (NAFLD).
  • The study employed advanced genetic analysis methods, including RNA sequencing and Mendelian randomization, to explore how specific genes related to abdominal obesity impact MASLD at the cellular level.
  • The research identified 17 key genes that mediate the effects of abdominal obesity on MASLD, demonstrating significant changes in adipocyte functions and highlighting the importance of these genes in the disease's development.
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  • Obesity is linked to inflammation in adipose tissue (AT) and the secretion of extracellular vesicles (EVs), which play a role in metabolic disorders; however, the exact mechanisms are not fully understood.
  • Research examined EVs from human adipocytes and AT in subjects undergoing bariatric surgery, using various advanced analytical techniques to understand the characteristics and behaviors of these EVs in response to different treatments.
  • Findings indicated that mature adipocytes release more EVs than preadipocytes, with inflammatory stimuli further enhancing EV secretion, particularly from visceral AT; this suggests a connection between increased EV release, AT expansion, and inflammation in obesity.
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: The balance between regulatory and Th17 cells plays an important role in maintaining the immune tolerance after kidney transplantation (KTx) which is essential for transplantation success, defined as a long graft survival and an absence of organ rejection. The present study aimed to assess whether the pretransplant characteristics of IL-17A and IL-17F, their receptors, as well as miR-146a-5p, an miRNA associated with IL-17A/F regulation, can predict KTx outcomes. : A group of 108 pre-KTx dialysis patients and 125 healthy controls were investigated for single nucleotide substitutions within genes coding for , , their / receptors, and .

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  • Recent studies show that hepatokines, like ITIH3, play a role in regulating liver health and the progression of non-alcoholic fatty liver disease (NAFLD) to more severe forms like NASH.
  • Research found that levels of ITIH3 decrease as NAFLD worsens, indicating its potential as a biomarker for disease severity.
  • Overexpression of ITIH3 in animal models led to reduced liver fat, while its knockdown increased fat accumulation, suggesting that ITIH3 could offer new treatment options for liver diseases.
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  • Intravascular contrast media (ICM) are essential for medical imaging and treatment, but their use is often limited in patients with kidney issues due to fears of nephrotoxicity.
  • Historically, ICM was linked to kidney damage, leading to strict guidelines that restricted their use in patients with acute kidney injury (AKI) and chronic kidney disease.
  • Recent research has challenged these old views, revealing no direct causal link between ICM and kidney damage, prompting experts to propose updated guidelines that relax previous restrictions on ICM use in patients with impaired renal function.
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Background/aim: Tremor is common with tacrolimus treatment and is linked with peak blood drug concentrations. We investigated the effect of switching from immediate-release tacrolimus (IR-TAC) to MeltDose prolonged-release tacrolimus (LCPT) on tremor in kidney transplant recipients experiencing tremor at therapeutic levels of IR-TAC.

Methods: The Activities of Daily Living Subscale (ADL, range 0-48, lower = better) of the Essential Tremor Rating Scale was used to assess the effect of therapy change on speech, occupational impairment and social activities over a 12-month follow-up period.

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The aim of this study was to assess the long-term results of liver transplantation (LT) in pediatric patients with unresectable hepatoblastoma (HB) or hepatocellular carcinoma (HCC) with special reference to the risk of tumor recurrence. We retrospectively analyzed data from 46 HB and 26 HCC patients who underwent LT between 1990 and 2022. In HCC patients, we compared outcomes depending on donor type.

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Knowing about the antibiotic resistance, serotypes, and virulence-associated genes of Group B Streptococcus for epidemiological and vaccine development is very important. We have determined antimicrobial susceptibility patterns, serotype, and virulence profiles. The antibiotic susceptibility was assessed for a total of 421 Streptococcus agalactiae strains, isolated from pregnant women and neonates.

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Global interest in applying virtual reality (VR) in research and medicine has grown significantly, with potential benefits for patients suffering from balance disorders, instability, and a high risk of falling. This exploratory study assesses the impact of immersive VR (IVR) delivered through a head-mounted display (HMD) on balance and explores the feasibility of using the HMD VR unit as a standalone posturography tool. Using the Meta Quest 2 HMD and a mid-range Android smartphone equipped with standard sensors, the research employed a VR environment that simulated a ship at sea, with thirty-eight healthy participants with no otoneurologic abnormalities.

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Ischemia-reperfusion injury is an event concerning any organ under a procedure of transplantation. The early result of ischemia is hypoxia, which causes malfunction of mitochondria and decrease in cellular ATP. This leads to disruption of cellular metabolism.

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Aims/hypothesis: Body niche-specific microbiota in maternal-neonatal dyads from gravidae with type 1 diabetes have not been quantitatively and functionally examined. Similarly, the impact of pregnancy-specific factors, such as the presence of comorbidities known to occur more frequently among gravidae with type 1 diabetes, including Caesarean delivery, as well as antibiotic prophylaxis, level of glycaemic control during each trimester of pregnancy and insulin administration, has not been adequately considered. The aims of this study were to characterise the maternal and neonatal microbiomes, assess aspects of microbiota transfer from the maternal microbiomes to the neonatal microbiome and explore the impact of type 1 diabetes and confounding factors on the microbiomes.

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Objective: Metabolic dysfunction-associated steatotic liver disease (MASLD), formerly known as non-alcoholic fatty liver disease (NAFLD), is the most prevalent liver disease globally, yet no therapies are approved. The effects of Escherichia coli Nissle 1917 expressing aldafermin, an engineered analog of the intestinal hormone FGF19, in combination with dietary change were investigated as a potential treatment for MASLD.

Methods: MASLD was induced in C57BL/6J male mice by American lifestyle-induced obesity syndrome diet and then switched to a standard chow diet for seven weeks.

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Peripheral neurological complications are seen after SARS-CoV-2 infections. These are mostly immune-mediated such as Guillaine-Barré syndrome or chronic inflammatory demyelinating polyneuropathy. We present a 39-year-old man treated with a right sciatic nerve allotransplantation with subsequent clinical and electrophysiological improvement within 30 months of observation.

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