Propiconazole is a triazole fungicide previously shown to induce triglyceride accumulation in human liver HepaRG cells, potentially via activation of the Pregnane X Receptor (PXR). However, whether propiconazole can disrupt hepatic and whole-body metabolism in vivo is currently unknown. Therefore, we aimed to examine the metabolic effects of propiconazole in the context of metabolic dysfunction-associated steatotic liver disease (MASLD), obesity, and insulin resistance. To this end, male C57BL/6J mice were fed a high-fat diet for 20 weeks. During the last 10 weeks, mice additionally received vehicle, 0.04, 30, or 100 mg/kg body weight (bw)/day propiconazole via oral gavage. High-dose propiconazole, but not low or intermediate dose, reduced body weight gain and adipose tissue weight in obese mice. Mice receiving high-dose propiconazole displayed improved glucose tolerance and reduced levels of plasma triglycerides and cholesterol. Propiconazole dose-dependently increased liver weight and triglyceride levels and at high dose caused signs of hepatic inflammation. RNA sequencing on the liver revealed that propiconazole mainly induced PXR target genes. At intermediate and high dose, propiconazole induced pathways related to cell-cell interactions and inflammation, while oxidative phosphorylation was repressed by propiconazole. Comparison of gene regulation in wildtype and PXR knockout primary hepatocytes as well as gene reporter assays confirmed the activation of PXR by propiconazole. All in all, our data underscore the capacity of propiconazole to activate PXR in the liver and thereby promote the development of hepatic steatosis in vivo.
- MeSH
- Diet, High-Fat * MeSH
- Insulin Resistance MeSH
- Liver drug effects metabolism pathology MeSH
- Disease Models, Animal MeSH
- Mice, Inbred C57BL * MeSH
- Mice MeSH
- Obesity * chemically induced MeSH
- Pregnane X Receptor * metabolism genetics MeSH
- Fungicides, Industrial * toxicity MeSH
- Triazoles * toxicity MeSH
- Triglycerides blood metabolism MeSH
- Dose-Response Relationship, Drug MeSH
- Fatty Liver * chemically induced MeSH
- Animals MeSH
- Check Tag
- Male MeSH
- Mice MeSH
- Animals MeSH
- Publication type
- Journal Article MeSH
PURPOSE: The study sought to understand the experiences of working age adults with myeloma and their partner/family members, living in Czechia, Germany, and Poland. METHODS: Qualitative interviews were conducted with 36 working age adults living with myeloma, and three family members. Data were collected from May to October 2022. Thematic analysis was applied to the data. RESULTS: Healthcare and state support within each country are described. The degree of work engagement was informed by patients' symptom burden, treatment needs, state financial aid, and family/financial obligations. Many did not conceptualise their status as involving 'return to work' as they had continued to be engaged with their jobs throughout. For some, remote working enabled them to manage treatments/side-effects and their job, while avoiding infection. In some cases, patients did not tell their employer or colleagues about their illness, for fear of discrimination. CONCLUSION: While experiences varied between countries, common across accounts was a struggle to balance ongoing treatments with employment, at a time when participants were expected to finance their own households and maintain their income and roles. Implications for Cancer Survivors To improve quality of life, clinical discussions around treatment decision-making should take into account patients' attitudes/approach to work, type of work engaged in, and other activities considered important to them. European Union and national cancer plans should set out optimum standards for employers, to ensure an equitable benchmark for how employees are supported. Such approaches would improve legal protections and better enforcement of employer policies to accommodate patients' limitations in the workplace.
- MeSH
- Adult MeSH
- Quality of Life * MeSH
- Qualitative Research MeSH
- Middle Aged MeSH
- Humans MeSH
- Multiple Myeloma * psychology therapy epidemiology mortality MeSH
- Cancer Survivors * psychology statistics & numerical data MeSH
- Interviews as Topic MeSH
- Employment * statistics & numerical data MeSH
- Check Tag
- Adult MeSH
- Middle Aged MeSH
- Humans MeSH
- Male MeSH
- Female MeSH
- Publication type
- Journal Article MeSH
- Geographicals
- Czech Republic MeSH
- Germany MeSH
- Poland MeSH
BACKGROUND: Daratumumab, an anti-CD38 monoclonal antibody, has been approved for the treatment of multiple myeloma. Data are needed regarding the use of daratumumab for high-risk smoldering multiple myeloma, a precursor disease of active multiple myeloma for which no treatments have been approved. METHODS: In this phase 3 trial, we randomly assigned patients with high-risk smoldering multiple myeloma to receive either subcutaneous daratumumab monotherapy or active monitoring. Treatment was continued for 39 cycles, for 36 months, or until confirmation of disease progression, whichever occurred first. The primary end point was progression-free survival; progression to active multiple myeloma was assessed by an independent review committee in accordance with International Myeloma Working Group diagnostic criteria. RESULTS: Among the 390 enrolled patients, 194 were assigned to the daratumumab group and 196 to the active-monitoring group. With a median follow-up of 65.2 months, the risk of disease progression or death was 51% lower with daratumumab than with active monitoring (hazard ratio, 0.49; 95% confidence interval [CI], 0.36 to 0.67; P<0.001). Progression-free survival at 5 years was 63.1% with daratumumab and 40.8% with active monitoring. A total of 15 patients (7.7%) in the daratumumab group and 26 patients (13.3%) in the active-monitoring group died (hazard ratio, 0.52; 95% CI, 0.27 to 0.98). Overall survival at 5 years was 93.0% with daratumumab and 86.9% with active monitoring. The most common grade 3 or 4 adverse event was hypertension, which occurred in 5.7% and 4.6% of the patients in the daratumumab group and the active-monitoring group, respectively. Adverse events led to treatment discontinuation in 5.7% of the patients in the daratumumab group, and no new safety concerns were identified. CONCLUSIONS: Among patients with high-risk smoldering multiple myeloma, subcutaneous daratumumab monotherapy was associated with a significantly lower risk of progression to active multiple myeloma or death and with higher overall survival than active monitoring. No unexpected safety concerns were identified. (Funded by Janssen Research and Development; AQUILA ClinicalTrials.gov number, NCT03301220.).
- MeSH
- Progression-Free Survival MeSH
- Adult MeSH
- Smoldering Multiple Myeloma * diagnosis mortality therapy MeSH
- Injections, Subcutaneous MeSH
- Kaplan-Meier Estimate MeSH
- Middle Aged MeSH
- Humans MeSH
- Multiple Myeloma * diagnosis epidemiology prevention & control MeSH
- Antibodies, Monoclonal * administration & dosage adverse effects MeSH
- Watchful Waiting * statistics & numerical data MeSH
- Disease Progression MeSH
- Antineoplastic Agents * administration & dosage adverse effects MeSH
- Aged, 80 and over MeSH
- Aged MeSH
- Check Tag
- Adult MeSH
- Middle Aged MeSH
- Humans MeSH
- Male MeSH
- Aged, 80 and over MeSH
- Aged MeSH
- Female MeSH
- Publication type
- Journal Article MeSH
- Clinical Trial, Phase III MeSH
- Multicenter Study MeSH
- Randomized Controlled Trial MeSH
- Comparative Study MeSH
Previous reports provided recommendations for familial renal glucosuria diagnosis without complex view on differential diagnosis of glucosuria. The aim of this review was to provide an overview of the causes of glucosuria and to create an evidence-based diagnostic approach for children with glucosuria. We searched the current literature with a focus to identify the possible etiology of glucosuria, gaining insight into the pathophysiology of glucosuria. Urinary glucose is completely reabsorbed in the proximal tubule of kidneys. It only appears in the urine if the plasma glucose concentration exceeds the renal threshold for glucose or in the case of insufficient renal glucose reabsorption. The proteins that provide glucose reabsorption are SGLT2 and SGLT1 - sodium-dependent co-transporters that transport glucose from the lumen into epithelial cells - and GLUT2 - a passive transporter providing facilitative glucose transport from epithelial cells to plasma. Renal glucose reabsorption is affected in case of acquired or inherited complex dysfunction of proximal tubule called Fanconi Syndrome or due to pathogenic variants of genes encoding glucose transporters. Prior to diagnosing any of these, diabetes mellitus must be excluded together with other conditions leading to hyperglycemia. In conclusion, glucosuria is always an abnormal finding. The review provides a simple evidence-based diagnostic approach to navigate the differential diagnosis of glucosuria.
- MeSH
- Diagnosis, Differential MeSH
- Child MeSH
- Fanconi Syndrome diagnosis complications MeSH
- Glucose * metabolism MeSH
- Glycosuria * diagnosis etiology MeSH
- Humans MeSH
- Glucose Transporter Type 2 metabolism MeSH
- Kidney Tubules, Proximal metabolism MeSH
- Glycosuria, Renal * diagnosis etiology physiopathology MeSH
- Sodium-Glucose Transporter 1 metabolism MeSH
- Sodium-Glucose Transporter 2 metabolism MeSH
- Check Tag
- Child MeSH
- Humans MeSH
- Publication type
- Journal Article MeSH
- Review MeSH
PURPOSE: TACE induces variable systemic effects by producing factors that promote inflammation, oncogenesis, and angiogenesis. Here we compare concentrations of microRNAs (miR-21, miR-210 and miR-34a) and vascular endothelial growth factor (VEGF) in hepatocellular carcinoma (HCC) patients undergoing TACE with degradable (DSM) and nondegradable (DEB) particles and potential use of these biomarker changes for prediction of patient outcomes. MATERIALS AND METHODS: Overall, 52 patients with HCC treated with DSM TACE (24 patients) and DEB TACE (28 patients) were included in this prospective study. Concentrations of studied biomarkers were measured from blood plasma preprocedurally, immediately (< 90 min) postprocedurally, and 24-h after TACE. Levels were compared between DSM and DEB TACE and correlated with treatment response six and 12 months after the first TACE. RESULTS: Both DSM and DEB TACE elevated plasma levels of miR-21, miR-34a, and miR-210 at 24 h post-procedure compared to baseline levels (FC 1.25-4.0). MiR-34a elevation immediately after TACE was significantly associated with nonprogressive disease compared to those with progressive disease at both six months (FCa: p = 0.014) and 12 months (FCa: p = 0.029) post-TACE. No significant biomarker changes were found between the embolization particle groups. However, VEGF levels showed a decrease only in the DSM TACE group (FC24: p = < 0.001). CONCLUSION: Embolization particle type did not significantly impact miRNA or VEGF changes post-TACE. However, miR-34a elevation immediately after the procedure predicts better patient outcome and may prove useful as a biomarkers for the monitoring of clinical outcomes. LEVEL OF EVIDENCE: Level 3 Prospective cohort study.
- MeSH
- Biomarkers blood MeSH
- Chemoembolization, Therapeutic * methods MeSH
- Carcinoma, Hepatocellular * therapy blood genetics MeSH
- Middle Aged MeSH
- Humans MeSH
- MicroRNAs * blood MeSH
- Biomarkers, Tumor * blood MeSH
- Liver Neoplasms * therapy genetics blood MeSH
- Prospective Studies MeSH
- Aged MeSH
- Vascular Endothelial Growth Factor A * blood MeSH
- Treatment Outcome MeSH
- Check Tag
- Middle Aged MeSH
- Humans MeSH
- Male MeSH
- Aged MeSH
- Female MeSH
- Publication type
- Journal Article MeSH
Syphilis, known as "the great mimicker," is caused by the spirochete Treponema pallidum and is characterized by a diverse array of clinical and histopathologic presentations. In secondary cutaneous syphilis, the most consistent morphological features include a superficial and deep perivascular infiltrate containing plasma cells, varying degrees of endothelial swelling, irregular acanthosis, elongation of rete ridges, a vacuolated pattern, and the presence of plasma cells. Although serologic tests are essential for definitive diagnosis, spirochetes can sometimes be directly identified in silver-stained tissue slides or through immunohistochemistry. Granuloma annulare is a relatively common, benign, self-limiting condition with 3 main variants: conventional, subcutaneous, and interstitial, each with distinct characteristics. In this study, we report 2 cases of cutaneous secondary syphilis with a striking granulomatous reaction pattern that closely mimics the interstitial variant of granuloma annulare. Owing to the severity of the tertiary stage of syphilis, distinguishing between these 2 entities is crucial.
- MeSH
- Granuloma Annulare * pathology diagnosis microbiology MeSH
- Diagnosis, Differential MeSH
- Adult MeSH
- Middle Aged MeSH
- Humans MeSH
- Syphilis, Cutaneous pathology diagnosis microbiology MeSH
- Syphilis * diagnosis pathology microbiology MeSH
- Check Tag
- Adult MeSH
- Middle Aged MeSH
- Humans MeSH
- Male MeSH
- Female MeSH
- Publication type
- Journal Article MeSH
- Case Reports MeSH
Autologous hematopoietic cell transplants (auto-HCTs) remain the standard of care for transplant-eligible MM patients. The general practice has been to undergo upfront apheresis following induction to collect sufficient number of CD34+ cells to facilitate two auto-HCTs. However, 5-30% of MM patients do not initially mobilise a sufficient number of hematopoietic stem cells and are classified as poor mobilizers (PM). We compared the baseline characteristics and outcomes of 61 PMs and 816 non-PM patients who underwent a second auto-HCT and who were enrolled in the non-interventional CALM study (NCT01362972). Only patients who collected CD34+ prior to auto-HCT1 were included. Auto-HCT2 comprised both tandem and salvage transplants. PMs were re-mobilized with plerixafor (n = 24, 39.3%) or non-plerixafor-based regimens (n = 37, 60.7%). There were no significant differences in engraftment, progression-free survival (PFS) or overall survival (OS) after the second auto-HCT between PM and non-PM patients. There was a trend to shorter PFS in PM patients undergoing salvage auto-HCT (median 9.6 vs. 12.9 months; p = 0.08) but no significant difference in OS. The median OS was 41.1 months for PM and 41.2 months for non-PM patients (p = 0.86). These data suggest that salvage mobilization is effective and does not affect overall outcomes after a second auto-HCT.
- MeSH
- Transplantation, Autologous * methods MeSH
- Adult MeSH
- Middle Aged MeSH
- Humans MeSH
- Multiple Myeloma * therapy mortality MeSH
- Hematopoietic Stem Cell Mobilization * methods MeSH
- Retrospective Studies MeSH
- Aged MeSH
- Hematopoietic Stem Cell Transplantation * methods MeSH
- Treatment Outcome MeSH
- Check Tag
- Adult MeSH
- Middle Aged MeSH
- Humans MeSH
- Male MeSH
- Aged MeSH
- Female MeSH
- Publication type
- Journal Article MeSH
- Multicenter Study MeSH
BACKGROUND: Diffuse midline glioma, H3 K27-altered (DMG) is a fatal tumour that arises in the midline structures of the brain. When located in the pons, it is more commonly referred to as diffuse intrinsic pontine glioma (DIPG). DMG/DIPG is usually diagnosed when children are < 10 years, and it has a median overall survival of < 12 months after diagnosis. Radiological imaging is still the gold standard for DIPG diagnosis while the use of biopsy procedures led to our knowledge on its biology, such as with the identification of the canonical histone H3K27M mutation. However, the need to improve survival encourages the development of non-invasive, fast and inexpensive assays on biofluids for optimizing molecular diagnoses in DMG/DIPG. Here, we propose a rapid, new, imaging and epigenetics-based approach to diagnose DMG/DIPG in the plasma of paediatric patients. METHODS: A total of 20 healthy children (mean age: 10.5 years) and 24 children diagnosed with DMG/DIPG (mean age: 8.5 years) were recruited. Individual histones (H2A, H2B, H3, H4, macroH2A1.1 and macroH2A1.2), histone dimers and nucleosomes were assayed in biofluids by means of a new advanced flow cytometry ImageStream(X)-adapted method. RESULTS: We report a significant increase in circulating histone dimers and tetramers (macroH2A1.1/H2B versus control: p value < 0.0001; macroH2A1.2/H2B versus control: p value < 0.0001; H2A/H2B versus control: p value < 0.0001; H3/H4 versus control: p value = 0.008; H2A/H2B/H3/H4 versus control: p value < 0.0001) and a significant downregulation of individual histones (H2B versus control: p value < 0.0001; H3 versus control: p value < 0.0001; H4 versus control: p value < 0.0001). Moreover, histones were also detectable in the cerebrospinal fluid (CSF) of patients with DMG/DIPG and in the supernatant of SF8628, OPBG-DIPG002 and OPBG-DIPG004 DMG/DIPG cell lines, with patterns mostly similar to each other, but distinct compared to blood plasma. CONCLUSIONS: In summary, we identified circulating histone signatures able to detect the presence of DMG/DIPG in biofluids of children, using a rapid and non-invasive ImageStream(X)-based imaging technology, which may improve diagnosis and benefit the patients.
- MeSH
- Diffuse Intrinsic Pontine Glioma genetics diagnosis blood MeSH
- Child MeSH
- Epigenesis, Genetic MeSH
- Glioma genetics diagnosis blood pathology diagnostic imaging MeSH
- Histones * genetics metabolism blood MeSH
- Humans MeSH
- Adolescent MeSH
- Mutation MeSH
- Biomarkers, Tumor blood MeSH
- Brain Stem Neoplasms genetics diagnosis blood diagnostic imaging pathology metabolism MeSH
- Child, Preschool MeSH
- Check Tag
- Child MeSH
- Humans MeSH
- Adolescent MeSH
- Male MeSH
- Child, Preschool MeSH
- Female MeSH
- Publication type
- Journal Article MeSH
- Research Support, Non-U.S. Gov't MeSH
Minimal residual disease (MRD) is one of the most important prognostic factors in multiple myeloma (MM) and a valid surrogate for progression-free survival (PFS) and overall survival (OS). Recently, MRD negativity was approved as an early clinical endpoint for accelerated drug approval in MM. Nevertheless, there is limited evidence of MRD utility in real-world setting. In this retrospective multicenter study, we report outcomes of 331 newly diagnosed MM patients with MRD evaluation at Day+100 after autologous stem cell transplantation using flow cytometry with a median limit of detection of 0.001%. MRD negativity was reached in 47% of patients and was associated with significantly prolonged median PFS (49.2 months vs. 18.4 months; hazard ratios (HR) = 0.37; p < 0.001) and OS (not reached vs. 74.9 months; HR = 0.50; p = 0.007). Achieving MRD negativity was associated with PFS improvements regardless of age, International Staging System (ISS) stage, lactate dedydrogenase (LDH) level, or cytogenetic risk. Importantly, MRD positive patients benefited from lenalidomide maintenance versus no maintenance (18-months PFS: 81% vs. 46%; HR = 0.24; p = 0.002) while in MRD negative patients such benefit was not observed (p = 0.747). The outcomes of our real-world study recapitulate results from clinical trials including meta-analyses and support the idea that MRD positive patients profit more from lenalidomide maintenance than MRD negative ones.
- MeSH
- Transplantation, Autologous MeSH
- Adult MeSH
- Lenalidomide administration & dosage therapeutic use MeSH
- Middle Aged MeSH
- Humans MeSH
- Multiple Myeloma * diagnosis mortality therapy pathology MeSH
- Prognosis MeSH
- Flow Cytometry * methods MeSH
- Retrospective Studies MeSH
- Neoplasm, Residual * diagnosis MeSH
- Aged MeSH
- Neoplasm Staging MeSH
- Hematopoietic Stem Cell Transplantation methods MeSH
- Treatment Outcome MeSH
- Check Tag
- Adult MeSH
- Middle Aged MeSH
- Humans MeSH
- Male MeSH
- Aged MeSH
- Female MeSH
- Publication type
- Journal Article MeSH
- Multicenter Study MeSH
- Keywords
- Eltranatamab, studie Magnetis MM-3,
- MeSH
- Data Analysis MeSH
- CD3 Complex therapeutic use drug effects MeSH
- Progression-Free Survival MeSH
- Clinical Trials as Topic MeSH
- Cohort Studies MeSH
- Humans MeSH
- B-Cell Maturation Antigen therapeutic use drug effects MeSH
- Multiple Myeloma * drug therapy immunology MeSH
- Recurrence * MeSH
- Check Tag
- Humans MeSH