Articles tagged with Kidney
Aging cats with chronic kidney disease (CKD) have lower levels of key kidney transporter genes, leading to impaired waste removal. Monitoring these transporters and toxin buildup may help detect CKD early and improve treatment options.
ProCure On-Demand's 500th organ transplant marks significant progress in addressing the US organ donation system's inefficiencies. The company's unique Recovery Team Network and flexible model have saved millions for customers by professionalizing organ recovery.
A recent study published in Nature Medicine analyzed over 2 million veterans taking GLP-1RA medications, finding benefits to cognitive and behavioral health while revealing increased risks for pancreatitis and kidney conditions. The study also showed decreased risks of seizures, addiction, suicidal ideation, and neurocognitive disorders.
Researchers found that time in safe blood-sugar range can predict diabetes complications as accurately as hemoglobin A1c levels. The study used advanced machine learning techniques to analyze landmark diabetes data from the DCCT trial.
University of Birmingham researchers have been awarded a grant to study the mechanisms driving early cardiac dysfunction in CKD. The study aims to identify interventions that can reverse or prevent heart disease in its earliest stages.
Researchers at Boston Medical Center have identified six new biomarkers that could detect kidney injury faster and with more sensitivity. These biomarkers can be measured in the urine and may offer a more sensitive approach than existing standards for monitoring kidney health.
Researchers analyzed data from over 700 patients with kidney injury and found that glucarpidase treatment improved kidney recovery rates. Glucarpidase rapidly clears methotrexate from the blood, reducing the risk of kidney toxicity.
A study published in Proceedings of the National Academy of Sciences found that Sherpa participants had more rapid and larger magnitude blood acid-base acclimatization than lowlanders during incremental ascent to 4,300 metres. This suggests a key role for the kidneys in acclimatization to high altitude.
A cohort study found COVID-19 accelerates kidney function decline, particularly in hospitalized patients. Early monitoring and optimized management of chronic kidney disease can help prevent complications.
The RELIEF ureteral stent has achieved FDA clearance as the first and only stent to prevent vesicoureteral reflux. It features a unique suture design that allows natural opening and closing of the ureteral orifice, preventing reflux and discomfort.
A new study published in the Journal of the American Geriatrics Society found that older adults with multiple chronic conditions are at a higher risk of declining kidney function. The study followed 3,094 older individuals for 15 years and found an independent dose-response relationship between the number of chronic conditions and kidn...
Researchers have identified a link between bacteria and kidney stone formation, finding that low levels of E. coli and Lactobacillus promote or prevent kidney stone development. The study suggests that the urinary tract is not sterile and that antibiotic misuse can skew the microbiome towards stone-promoting bacteria.
A study from Tulane University found that a low-protein diet in one generation can lead to lower birthweights and smaller kidneys in offspring across multiple generations. The findings suggest that food scarcity or malnutrition may result in decades of adverse health outcomes.
Researchers have identified new potential therapeutic targets for diabetic kidney disease (DKD), a leading cause of kidney failure. The study reveals common and cell-type-specific changes caused by insulin-resistance, representing new targets for pharmacological or targeted gene therapy approaches.
Researchers discovered that BKPyV's large tumor antigen is expressed after the first round of cellular DNA replication, suggesting new drug targets to prevent kidney transplant failure. The study offers a possible solution by targeting host proteins required for re-replication, reducing the likelihood of virus resistance.
A new study published in Nature Communications reveals that energy imbalances in podocytes contribute to kidney damage and proteinuria after ischemia-reperfusion injury. The researchers found that interventions targeting mitochondrial dynamics held promise in alleviating foot process effacement and improving podocyte outcomes.
The Increasing Organ Transplant Access (IOTA) Model aims to improve access to life-saving kidney transplants for patients with end-stage kidney disease while maintaining or improving the quality of care. The new rule will test performance-based upside or downside risk payments among selected kidney transplant hospitals.
Researchers have identified a simpler and more accessible alternative to diagnosing kidney fibrosis in transplant patients: measuring vitronectin levels in urine. The study found that vitronectin levels were significantly higher in patients with fibrosis, and combining this measurement with traditional urine tests improved accuracy.
A systematic review of 18 randomized controlled trials found that drinking enough water can help with weight loss and prevent kidney stones. Drinking eight cups a day significantly decreased the likelihood of getting another kidney stone, while six cups a day helped adults lose weight.
Long-term use of renin-angiotensin system inhibitors can destroy the kidney's filtering ability, causing scarring and other changes that lead to vascular disease. The discovery offers a new understanding of the effects on the kidney and sets the stage for identifying ways to protect it.
A study reveals disproportionate burden of cardiovascular-kidney-metabolic syndrome among certain populations, emphasizing the need for targeted interventions. The research highlights the importance of addressing socioeconomic disparities in cardiovascular health.
Patients with transthyretin amyloid cardiomyopathy experience frequent decline in kidney function, associated with higher mortality risk. eGFR decline is an independent marker of disease progression guiding treatment optimization.
Acute interstitial nephritis (AIN) is a common cause of acute kidney injury, often linked to medication use. Johns Hopkins researchers developed an electronic diagnostic model using machine learning to predict AIN in patients, showing improved accuracy in diagnosis and potential benefits for treatment decisions.
Metformin, a widely prescribed diabetes drug, may increase risks of obesity and diabetes in newborns when given to pregnant women. The study found that the drug accumulated in the fetal kidneys, liver, and other organs, leading to growth restriction, which has been linked to an elevated risk of obesity and insulin resistance in childhood.
The new biosensor detects symmetric dimethylarginine in urine, providing a more accurate indicator of kidney health than creatinine. It can identify mild kidney impairment and offers a reliable alternative to blood tests, enabling timely interventions and potential long-term outcomes.
Researchers found that female sex hormones may increase susceptibility to kidney injury during puberty, contradicting the protective effects seen in adulthood. The study suggests that developmental changes driven by the hormonal surge in puberty may override the benefits of female sex hormones later in life.
Researchers from the University of Zurich have discovered a link between hepatitis E and kidney damage, finding that viral envelope-antibody complexes can accumulate in kidney filters and cause glomerulonephritis. The study uses tissue samples from patients to understand the disease mechanism.
Researchers found that SGLT-2 inhibitors may simultaneously tackle kidney stones and gout flare-ups in patients with type 2 diabetes. The study suggests these medications can increase urinary volume and lower uric acid levels, reducing the concentration of stone-forming crystals.
Researchers found a specialized low-salt, fasting-mimicking diet (LS-FMD) slows deterioration of kidney structures and function in rodents with chronic kidney disease. In humans, the diet reduced proteinuria and improved endothelial function in patients with chronic kidney disease.
A study found that nearly one-third of individuals from Ghana and Nigeria carry APOL1 variants that significantly increase the risk of chronic kidney disease. The researchers also discovered that having a single copy of the APOL1 gene increases the risk by 18%, while two copies increase it by 25%.
Researchers identified new signs of kidney transplant rejection, including microvascular inflammation, which predict increased risk of transplant failure. The study found that patients with these conditions are at higher risk of developing severe rejection or chronic kidney damage over time.
New phase 3 clinical trials show potential for improving kidney health outcomes with targeted therapies, such as pegcetacoplan and semaglutide. These studies have the potential to revolutionize kidney care and treatment.
A phase 2 clinical trial found imlifidase to be more effective than plasmapheresis in reducing donor-specific antibodies by 97% compared to 42%. The investigational drug achieved maximum DSA depletion in 15 hours, outperforming the standard treatment.
Researchers have developed a novel gene therapy called PS-002, which targets podocytes and blocks complement activation to treat IgA nephropathy. In mouse models, treatment with PS-002 reduced signs of kidney dysfunction and lowered complement deposition, while in pigs, it resulted in elevated gene expression without safety issues.
A Phase 3 trial of clazakizumab, a monoclonal antibody targeting interleukin-6, failed to demonstrate efficacy in treating chronic active antibody-mediated kidney transplant rejection. The study, which recruited 350 patients, showed no significant improvement in kidney function at week 52.
Recent phase 3 clinical trials have generated promising results for improving kidney health, including finerenone and semaglutide's effects on kidney parameters. These findings will be presented at ASN Kidney Week 2024.
A recent analysis of clinical trial data reveals that SGLT2 inhibitor canagliflozin reduces major adverse cardiovascular events, hospitalization for heart failure or cardiovascular death, and chronic kidney disease progression in older adults. The effects on safety outcomes are not modified by age.
A study conducted by Hiddo L. Heerspink at the University Medical Center Groningen found that Ozempic reduced protein in urine by 52% and decreased kidney inflammation by 30%, as well as lowering blood pressure and reducing a key measure of heart failure
A study published in JAMA found that personalized recommendations for hospitalized patients with acute kidney injury did not improve outcomes. Despite higher implementation rates in the intervention group, worsening acute kidney injury stage, dialysis, or mortality remained unchanged.
Chronic kidney disease (CKD) prevalence and mortality rates have increased significantly among women worldwide, with a 2.10% annual percentage change in prevalence and a 3.39% increase in mortality. The study highlights the need for policy interventions and public awareness campaigns to curb the rise of CKD.
A recent study found that GLP-1RA medications are not associated with an increased risk of acute kidney injury (AKI) in patients receiving anti-cancer therapies. Researchers analyzed medical records of 14,783 patients and discovered a lower incidence of AKI among those taking GLP-1RA compared to those without exposure.
A novel approach combines 17 biomarkers to identify three distinct health dimensions: systemic inflammation and filtration, tubular function, and tubular damage. Higher tubular damage scores were associated with higher risk of CKD progression, while lower tubular function scores predicted mortality risk.
Felzartamab induces rapid and durable depletion of galactose-deficient IgA1 and total IgA antibodies in patients with IgA nephropathy. The treatment maintains Gd-IgA1 reduction for up to 9 months off-treatment, offering a potential breakthrough in managing this autoimmune kidney disease.
Researchers analyzed over 16,000 biopsies from nearly 7,000 kidney transplant recipients to uncover key insights into microvascular inflammation. The study found reclassified patients with microvascular inflammation in the absence of antibody-mediated responses displayed an increased risk of graft failure.
A cohort study of children with vesicoureteral reflux found that glomerular filtration rate changes after urinary tract infections. The study used data from the Children With Vesicoureteral Reflux trial to assess estimated glomerular filtration rate changes in participants with vs without recurrent UTIs.
A new study from the University of Texas at Arlington suggests that analyzing RNA in urine can show changes in cell types, revealing early signs of cancer and other diseases. This method could help clinicians detect problems earlier when they are more easily treated without invasive procedures.
A new AI-powered model has been developed to predict kidney transplant outcomes with high accuracy, offering hope for more efficient organ allocation and improved patient outcomes. The tool, UK-DTOP, outperforms existing methods in predicting outcomes for deceased-donor kidney transplants.
Researchers at USC found a link between per- and polyfluoroalkyl substances (PFAS) and kidney damage, which may be tied to dysregulation of the gut microbiome. The study, published in Science of the Total Environment, suggests that changes in gut bacteria and related metabolites can explain up to 50% of decreased kidney function.
A recent study published in the Journal of the American Veterinary Medical Association has revealed new insights into treating cats exposed to toxic lilies. The study found no significant difference in acute kidney injury prevalence between inpatient and outpatient groups, suggesting that outpatient management may be a viable option fo...
A multicenter observational study in the US found that kidney transplantation from deceased donors with HIV to recipients with HIV was safe and noninferior to transplantation from donors without HIV. The study enrolled 198 adults with HIV and end-stage kidney disease, comparing outcomes between 99 donors with HIV and 99 without.
A nonselective extracorporeal blood purification device reduced cardiac surgery-associated acute kidney injury in nonemergent patients. The study showed a significant reduction of AKI in the first 7 days after surgery.
A new non-invasive imaging technique has been shown to accurately detect clear-cell renal cell carcinoma, the most common form of kidney cancer. The technique uses a monoclonal antibody drug that targets the protein CA9, highly expressed in up to 95% of clear cell kidney cancers.
A new study reveals a significant association between COVID-19 and acute kidney disorders, including acute kidney injury, peaking during the second week after infection. Healthcare providers should closely monitor kidney function in COVID-19 patients with moderate to severe cases, particularly during the first few weeks after infection.
Researchers found that low Wnt signaling levels regulate NPC self-renewal, while higher levels initiate differentiation into mature kidney cell types. The studies also reveal the role of beta-catenin in aggregating NPCs to form early kidney structures.
A study found that naldemedine reduces constipation in cancer patients taking opioids, improving quality of life and reducing nausea. After 14 days, 64.6% of naldemedine-treated patients showed no signs of constipation compared to 17.0% in the placebo group.
Researchers at IGTP have discovered a specific cellular pattern in regulatory B cells to monitor kidney transplant patients. This signature can help identify low-risk patients who may benefit from reduced immunosuppression and those at high risk who require closer monitoring.
Researchers found that macrophages produce lipid mediators that promote and suppress inflammation in AKI. The study suggests that MAFB regulates the production of pro-resolving LMs, shifting from a pro-inflammatory to a pro-resolving state.
Researchers at the University of Virginia Health System have identified a crucial biological switch that regulates renin production in certain cells, allowing them to control blood pressure. This discovery provides important direction for future research into high blood pressure and cardiovascular disease treatment.
A Cleveland Clinic study found bariatric surgery to be more effective in protecting kidney function and reducing the risk of kidney failure compared to GLP-1 medications. The study showed a 60% lower risk of progression of kidney disease and a 44% lower risk of developing kidney failure or death.
Researchers found that gold nanoparticles can accurately assess kidney injuries using X-rays, correlating with nanoparticle accumulation. However, caution is needed when employing nanomedicines to patients with compromised kidneys.