Articles tagged with Kidney
A new combined cell therapy for kidney transplants uses a combination of bone marrow cells from the donor and Treg cells from the recipient to reduce the donor-specific reaction. This approach preserves the overall diversity of the T-cell receptor repertoire, crucial for immune defence.
Researchers found that bowel movement frequency is linked to long-term health, with younger people, women, and those with lower BMI tending to have less frequent bowel movements. The study also showed associations between bowel movement frequency and chronic disease risk, mental health history, and gut microbiome composition.
Researchers from Aarhus University have developed a method that can detect the earliest changes in the kidney when scar tissue begins to form. This technology uses hyperpolarized 13C-pyruvate MRI to track fibrosis formation, allowing doctors to start treatment earlier and potentially prevent damage.
A UCLA-led team created a machine-learning model that can accurately predict short-term CRRT survival, providing a data-driven tool for clinical decision-making. The study aims to improve patient outcomes and resource use by serving as a basis for future clinical trials.
Researchers have developed a novel metasurface platform with aggregation induced emissions (AIE) biosensors to enhance human serum albumin detection in urine tests. The system improves readings and reduces consumption, making large-scale surveys more accessible.
Researchers found that combining sodium glucose co-transporter 2 inhibitors and glucagon-like peptide-1 receptor agonists reduces the risk of major adverse cardiovascular events and chronic kidney disease progression by 11% and 33%, respectively. The study suggests using this combination to further improve outcomes in patients with typ...
A study found that pay-for-performance incentives increased home dialysis use and kidney transplant rates. The End-Stage Renal Disease Treatment Choices model did not associate these outcomes with changes in racial or socioeconomic disparities.
Researchers at USC Keck School of Medicine discovered that a low-salt diet can stimulate kidney regeneration and repair in mice by targeting the macula densa region. This finding holds promise for developing a new therapeutic approach to treat chronic kidney disease, which affects millions worldwide.
A new biomarker has been discovered that can help predict which patients with clear cell renal cancer are at higher risk of recurrence. The 15-gene signature was found to be independently associated with worse disease-free survival and disease-specific survival in two large validation datasets.
A large international study of 1,042 living kidney donors found no significant differences in health indicators compared to non-donors seven years after donation. The study also provides insights into recovery time from living kidney donation, suggesting a longer recovery period than previously thought.
A new study found that astronauts' kidneys are 'remodelled' by space flight, with permanent damage and loss of function possible after extended periods. The researchers' findings highlight the importance of kidney health in space travel and may lead to the development of new technologies or pharmaceutical measures to protect astronauts.
Researchers at Duke University created an ultrathin silk membrane that helps cells grow into functional tissues used for research, enabling the development of kidney disease models. The new membrane improves communication and growth between cells, mimicking natural human organ structures.
Researchers found that 6% of patients with heart failure progressed to dialysis within a year, highlighting the need for integrating heart and kidney care. The study emphasizes prioritizing kidney function assessment in all patients with heart failure and promoting systemic changes to manage both conditions simultaneously.
A new study published in JAMA suggests that kidneys from deceased donors on dialysis can be safely transplanted into recipients, reducing the pool of available donors. The study found no significant difference in transplant failure or death rates between recipients of kidneys from donors with and without dialysis.
A groundbreaking study has uncovered a significant breakthrough in the diagnosis and monitoring of kidney diseases associated with nephrotic syndrome. Researchers identified anti-nephrin autoantibodies as a reliable biomarker for tracking disease progression, opening new avenues for personalized treatment approaches.
The SELECT Trial found semaglutide to significantly reduce the risk of kidney-related complications and improve kidney function in individuals with overweight or obesity and cardiovascular disease. The study revealed that semaglutide's ability to prevent macroalbuminuria was a key factor in reducing kidney-related events.
A groundbreaking study reveals semaglutide significantly reduces the risk of major kidney disease events, cardiovascular outcomes, and all-cause mortality in patients with type 2 diabetes and chronic kidney disease. Semaglutide also shows improved safety and efficacy profiles.
After living kidney donation, donors experience a slower rate of estimated glomerular filtration rate (eGFR) decline compared to non-donors. However, donors are more likely to have an eGFR between 30-60 mL/min/1.73 m2 at least once during follow-up.
Receiving a kidney from a deceased donor who underwent dialysis prior to donation was associated with delayed graft function, while other factors such as graft failure and death were not significantly affected. The study found no significant differences in outcomes between these two groups.
The first pig-to-human kidney xenotransplants detected early signs of antibody-mediated rejection and showed human immune cells rapidly infiltrating the transplanted kidneys. However, the transplanted kidneys also began to repair themselves, with gene expression associated with cell proliferation observed within 24 hours.
A new study led by UT Health San Antonio found that long-term ketogenic diets can induce senescence, or aged cells, in normal tissues, affecting heart and kidney function. However, an intermittent ketogenic diet regimen eliminated these pro-inflammatory effects.
Chronic kidney disease patients at a US-based academic medical center experienced significant sex disparities in primary care management. Females received poorer care compared to males, highlighting the need for further examination of these differences.
A new study analyzed 500,000 individuals and found a strong statistical association between rDNA copy number and well-established markers of systemic inflammation, as well as kidney function. The research suggests that wider genome analysis could bring opportunities for preventative diagnostics and novel therapeutics.
Almost 90% of U.S. adults met criteria for cardiovascular, kidney, and metabolic syndrome (CKM) stage 1 or higher, with 15% meeting advanced stage criteria that did not improve between 2011 and 2020. Advanced stages were associated with increased risk among older age, men, and Black adults.
Researchers, led by Masako Suzuki, aim to understand the effect of dysregulated vitamin D metabolism on preterm infant kidney development. They will study the genome and transcriptome to gain insights into how vitamin D affects podocyte differentiation during preterm development.
A Mayo Clinic study found that laparoscopic sleeve gastrectomy can improve the health and eligibility of patients with advanced chronic kidney disease and obesity. The procedure reduced cardiovascular risks, including diabetes and hypertension, and improved access to kidney transplantation.
Researchers have identified 12 new quinoline and isoquinoline alkaloids with anti-inflammatory properties and the ability to reduce renal fibrosis in cell cultures. These findings could provide a lead for developing treatments for chronic kidney disease, according to the study published by the American Chemical Society.
A team of researchers has developed a hemostasis sponge that swiftly staunchs kidney bleeding and facilitates wound recovery. The material uses kidney-derived decellularized extracellular matrix to recreate the kidney's microenvironment, boasting high biocompatibility.
The study, published in Cell Stem Cell, improves the growth of nephron progenitor cells (NPCs) using a chemical cocktail, enabling sustained growth in a simple 2-dimensional format. The breakthrough has potential for advancing kidney research and discovering new treatments.
A Swedish study published in JAMA Network Open found that over one million newborns were given unnecessary antibiotics for suspected sepsis despite a reduction in sepsis cases. The researchers argue that the treatment burden is too high, suggesting potential to reduce antibiotic use.
A combined mechanical heart pump and gene-edited pig kidney transplant has given new hope to a patient with heart and kidney failure. The surgery was performed in two stages, first implanting the heart pump and later transplanting the gene-edited pig kidney. This innovative approach has shown promise for patients who would otherwise no...
The Kidney-CHAMP study found that the intervention helped primary care physicians identify and triage patients with kidney disease, improving patient access to specialists and educational materials. Despite a null result, the study's findings suggest that the framework is scalable and provides equitable access to healthcare.
Researchers developed a new computer method to clarify the question of whether protein excretion in the urine is caused by severely damaged or moderately damaged glomeruli. The technique uses three-dimensional image processing and a highly parallelized geometric algorithm to determine the fastest route on a two-dimensional map.
Researchers discovered that participants with elevated TMAO blood levels were at increased risk for future development of chronic kidney disease, even after adjusting for other known risk factors. The study also found a faster rate of declining kidney function in people with normal or impaired kidney function.
A study published in JCI Insight reveals that an unexpected mechanism is responsible for the loss of kidney cells' ability to filter toxins from blood in primary membranous nephropathy. The researchers found that signaling in the C3a/C3aR pathway plays a critical role in disease progression.
Researchers at NTU Singapore successfully grew 'mini kidneys' in the lab, grafted them into live mice, and found a potential treatment for polycystic kidney disease by boosting autophagy. The study suggests that minoxidil could be used to reduce cysts in the novel mouse model.
A meta-analysis of 11 trials involving 78,607 patients found a 9% reduction in major adverse cardiovascular events (MACE) and a 14% reduction in cardiovascular death with SGLT2 inhibitors. The analysis showed consistent effects across patient groups and subgroups.
Researchers have shown that a single normal copy of a defective gene can prevent cysts in polycystic kidney disease. Additionally, they found that a type of drug called a glycoside can sidestep the effects of the defective gene and prevent cyst formation.
A study found that structural racism is largely to blame for disparities in tuberculosis (TB) incidence among the U.S.-born population. Researchers analyzed national TB registry data and found that TB incidence ratios were higher for certain racial and ethnic groups, with greater relative disparities among females.
A new machine learning tool, PO-AKID-teller, can accurately predict patients at risk of acute kidney injury requiring dialysis after aortic dissection surgery. The model provides an interpretable explanation of the predicted risk, enabling clinicians to make informed decisions.
A systematic review of 35 years of medical literature finds that poverty is the primary reason people sell their kidneys, while lack of information, debt, and altruism also contribute. Regional variation exists, with poverty being the main driver in the Indian Subcontinent and brokers playing a significant role in other countries.
Researchers created a risk prediction model using patient data from six major US cancer centers. The model found that patients with high blood pressure, diabetes, and lower magnesium levels were at highest risk of moderate-to-severe kidney injury. The tool can help clinicians and patients make informed decisions about cisplatin treatment.
Researchers identified the WWP2 gene as crucial for regulating energy supply to cells responsible for renal failure. Inhibiting this gene may slow kidney damage and halt disease progression.
A recent study in Florida found that nearly all farm workers were dehydrated at the end of their shifts and more than half remained dehydrated the following morning. The researchers emphasized the need for stricter federal regulations and smaller interventions to address this issue.
A five-day course of inorganic nitrate significantly reduces contrast-induced nephropathy rates, improves three-month renal function, and lowers one-year major adverse cardiac events. The trial also shows improved kidney outcomes at three months compared to placebo.
Research highlights new findings on social vulnerability and survivorship after colorectal cancer resection, as well as disparities in kidney recovery among Black donors. Additionally, studies reveal cost savings from implementing quality interventions and explore eligibility for transplants in obese patients with end-stage renal disease.
A study by Linköping University found that a daily intake of liquorice containing 100mg glycyrrhizic acid raised blood pressure by an average of 3.1mmHg in young healthy people. This effect was seen in all participants, but the most sensitive individuals showed increased fluid volume and heart workload.
A collaborative study found that patients with end-stage renal disease who undergo weight loss surgery can experience significant improvements in BMI, hypertension, and diabetes management. This enhancement of overall health and transplant viability offers hope for previously ineligible patients.
A U.S.-Canadian research collaboration identified common blood changes as a risk factor for acute kidney injury (AKI) in over 1 in 5 hospitalized adults. The discovery may lead to new, more effective treatments for AKI and prevent its progression to end-stage renal disease.
A new study found that dialysis facilities serving high-risk populations are more likely to receive lower reimbursement under the End-Stage Renal Disease Treatment Choices Model. The rate of home dialysis and transplant waitlisting is also lower among these facilities.
Researchers at Johns Hopkins Medicine have reported promising results from a clinical trial testing a novel immunotherapy combination to target advanced, potentially lethal skin cancers in kidney transplant patients. Two out of six patients experienced complete tumor regression after adding a second checkpoint inhibitor to the regimen.
A team of researchers from Aarhus University has developed a simple measurement of protein in the urine that can predict which individuals are at high risk of rapid progression of chronic kidney disease. The study found that patients with newly diagnosed mild to moderate chronic kidney disease within three years have a 15% risk of rapi...
Researchers analyzed tissue and fecal samples from 90 stranded marine mammals to study the distribution of toxic elements. The study found that Risso's dolphins and short-finned pilot whales had high concentrations of mercury, cadmium, and lead, while dwarf sperm whales had low levels.
Segregated neighborhoods contribute to racial disparities in live donor kidney transplantation. Targeted interventions, such as community outreach clinics, can help mitigate these effects and promote equitable access.
A recent study found that a commercial machine learning tool was moderately successful in predicting hospitalization-related kidney injury, but struggled to identify high-risk patients. The tool performed better for low-risk patients and Stage 1 HA-AKI cases.
Researchers developed a high-speed modulation system combining digital display with super-resolution imaging, significantly improving lateral and axial resolution. This enables detailed study of subcellular structures in animal cells and plant ultrastructures, paving the way for future biological discoveries.
A recent analysis of the AWAKEN study data found that repeat episodes of acute kidney injury in hospitalized infants do not increase the risk of death but can extend hospitalization. The study suggests that initial AKI is already dangerous and long-term effects are still under investigation.
Research found that boosting weekly total physical activity by just over an hour is associated with a 33% lower risk of progression to chronic kidney disease. The study also showed that longer bouts of moderate-intensity exercise, even those below 10 minutes, contribute to better outcomes.
Researchers found that SGLT2 inhibitors reduced kidney stone rates by 30% compared to GLP1 agonists and 25% compared to DPP4 inhibitors. The study included data from 716,406 adults with type 2 diabetes who took these medications.
A study of over 1.6 million ED visits found that nearly two-thirds of low-risk pulmonary embolism patients were hospitalized, despite evidence suggesting safety in outpatient management. Researchers suggest further investigation into ED triage decisions to improve appropriate use of outpatient care.