Articles tagged with Kidney
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A new study found that overnight dialysis boosts kidney health and reduces the risk of heart disease by improving artery function. This treatment method allows for more frequent and longer dialysis sessions at home, leading to reduced toxin buildup in the blood.
A recent study of 2,012 participants found no association between vitamin D levels and kidney stone incidence, contradicting earlier concerns about supplementation. However, the study did identify older age, male gender, and higher BMI as risk factors for developing kidney stones.
A study finds that African Americans and individuals with less education are more likely to receive lower-quality kidneys, highlighting racial and social disparities in the allocation of transplanted organs. The findings suggest that addressing these inequalities is crucial for improving patient outcomes.
A study found that Hispanics are less likely to receive a kidney transplant, despite being equally likely to be placed on the waitlist as non-Hispanic whites. The disparity is largely attributed to differences in patient blood type and regional variability of organ supply.
A study published in the Journal of the American Society of Nephrology found that obesity increases the risk of developing chronic kidney disease by suppressing an important cellular process called autophagy. Restoring this process may help protect kidney health in obese individuals.
Researchers developed an in silico nano-dissection method to isolate and identify genes from specific cell types in human tissues. The technique successfully identified genes expressed in podocytes, which malfunction in kidney disease, correlating with the severity of impairment.
A study published in British Journal of Pharmacology found that naringenin from citrus fruits successfully blocks the formation of kidney cysts, a common disorder leading to loss of kidney function. The component was shown to regulate the PKD2 protein responsible for polycystic kidney disease.
A new study from Japan found that individuals with a history of kidney stones have significantly increased levels of inflammatory chemokines GRO and CXCL1, while those without kidney stones have higher levels of anti-inflammatory cytokine IL-4. This research may lead to the development of new therapeutic drugs for kidney stone formation.
The Joslin Diabetes Center will conduct a clinical trial to evaluate the benefits of allopurinol in reducing kidney function loss among people with type 1 diabetes. The five-year trial aims to determine if high serum uric acid levels are the cause of diabetic kidney disease.
A recent study examining the health of kidney donors has found that complications and hospital length-of-stay have declined since 1998. The researchers studied over 69,000 living kidney donors between 1998 and 2010, finding that rates of complications and length-of-stay for donors were comparable with other low-risk abdominal surgeries.
A recent study found a rise in the prevalence of chronic kidney disease (CKD) among adults aged 80 and older, with significant increases in those with reduced kidney function. The study suggests that targeted efforts to address CKD are necessary for this age group.
Adult childhood cancer survivors who underwent nephrotoxic therapies or kidney surgery had worse kidney function that did not recover over time. The study found a significant decline in glomerular function after treatment and a higher risk of premature chronic renal failure.
Researchers found that genetic loss of a proton pump in beta-intercalated cells leads to increased prostaglandin E2 production, promoting hypokalemia and hypercalcemia. Pharmacologic inactivation also results in dRTA-like symptom development.
Dr. David Pollock emphasizes the importance of considering the endothelin system in hypertension research, particularly in salt-sensitive patients. His studies have shown that the kidney's endothelin B receptor plays a critical role in eliminating both acute and chronic salt loads by activating nitric oxide.
A biomarker test has been shown to accurately detect acute kidney injury (AKI) in a diverse group of patients admitted from the emergency department. The test measures neutrophil gelatinase-associated lipocalin (NGAL) and can provide results within 15 minutes, allowing for timely treatment.
Researchers tracked changes in gene expression to predict kidney damage severity in children with urinary tract obstruction. The study identified specific genes associated with the degree of obstruction, which could help identify children at risk of chronic kidney disease and permanent organ damage.
The use of blood levels of cystatin C strengthens the association between kidney function and risks of death and end-stage renal disease. Cystatin C allows for better staging and risk classification of chronic kidney disease, potentially leading to targeted management and improved patient outcomes.
The study found that measuring cystatin C in the blood strengthens the association between kidney function and risks of death and end-stage renal disease. Kidney function stages categorized by cystatin C were better at reflecting future risk than those based on creatinine estimates.
A study published in the Journal of the American Society of Nephrology found that African Americans with lower incomes have lower rates of living kidney donation compared to White Americans. However, among high-income African Americans, they actually have higher rates of donation. The findings highlight the importance of targeting soci...
A recent study has found a link between kidney transplant patients and an increased risk of invasive skin cancer. The research suggests that tumor cells from the donated kidney can lead to cancer formation in recipient tissues.
Researchers at Henry Ford Hospital developed a new technique using ice slush and robotic surgery to remove large kidney stones. The ICE procedure provides kidney protection during blood flow stoppage, allowing for complex surgeries. Three patients were successfully treated without complications.
Researchers have identified a link between the tight junction protein TRIC and cochlear hair cell preservation, as well as a potential mechanism for combatting drug-resistant cancers. Additionally, studies have found that donor tissue can lead to cancer formation in transplant recipients, highlighting the importance of careful screening.
The study found a significant increase in women's risk of developing kidney stones, with more cases being seen in emergency departments over a four-year period. The rate of hospitalization remained stable, but the use of CT scans to diagnose kidney stones may contribute to the rise in emergency department charges.
Researchers identified gene variants associated with an increased risk of kidney problems in lupus patients, which could lead to better treatments to protect kidney health. The study found that variants in the ABIN1 gene were linked to an increased risk of lupus nephritis, a common complication of the disease.
Researchers developed a noninvasive protein-based urine test that accurately monitors kidney transplant risk and detects rejection before clinical signs appear. The study found low levels of CXCL9 protein can rule out rejection as a cause of kidney injury, offering a promising diagnostic tool for managing transplant patients.
Researchers found that patients who are retired and/or disabled, working part time, or working full time are more likely to be placed on a transplant waiting list than unemployed patients. Transplant centers may restrict access due to concerns about post-transplant medical care costs and noncompliance with treatment.
Researchers developed a method to extract information from soil surrounding bodies, allowing for insight into the day before death. High mercury concentrations in soil suggest exposure occurred within hours or days prior to death.
Researchers found that a non-invasive ultrasound treatment can prevent acute kidney injury in mice by stimulating an anti-inflammatory response. The therapy, which uses sound waves to activate the immune system, showed promise as a potential prevention method for patients at risk of kidney damage after surgery.
GP Margaret McCartney argues that NHS patient information leaflets are inadequate, providing inconsistent guidance and conflicting advice. The problem persists despite previous studies and a planned major project to standardize information, highlighting the need for high standards in updating and accessibility.
Researchers at the National Human Genome Research Institute identified biomarkers of kidney damage and demonstrated that antioxidant therapy protected kidney function in mice. These findings offer new tools for monitoring disease progression and may pave the way for clinical trials for patients with methylmalonic acidemia.
A recent URMC study questions the assumption that saving kidney tissue during surgery improves patient outcomes and survival rates, suggesting radical nephrectomy may be a viable option for certain patients with small kidney cancers.
A study of over 240,000 participants found that women with a history of kidney stones had an increased risk of coronary heart disease, while no association was seen in men. The researchers suggest further research is needed to determine the underlying cause of this sex-specific association.
A study analyzing data from 1000 black and white patients with kidney disease found that black patients experienced a faster progression to kidney failure. The disparity was predominantly present in patients with diabetes and those who excreted greater amounts of protein, indicating more advanced kidney dysfunction.
A new drug called Bendavia has been shown to prevent acute kidney injury (AKI) in animal models and is currently being studied for kidney disease. By protecting the unique fatty compound cardiolipin, Bendavia helps preserve mitochondrial structure and function, leading to accelerated ATP recovery and reduced cell death.
A new noninvasive urine test can diagnose and predict kidney transplant rejection with high accuracy, offering an alternative to the standard kidney biopsy. The test uses biomarkers in the urine of kidney transplant recipients to detect rejection, allowing doctors to intervene early and prevent kidney injury.
A non-invasive urine test using a three-gene signature can diagnose acute rejection and predict kidney transplant patients at risk weeks to months before symptoms appear. The test helps tailor immunosuppressive drug doses for optimal organ care.
A new technique called 'renal denervation' has shown significant reductions in blood pressure and improved long-term stability. The procedure involves removing nerves connecting the kidney to the brain using radio-frequency energy, with minimal side effects and no need for tablets.
A single systemic dose of dendritic cells prevented rejection for almost four months in a preclinical animal model of kidney transplantation. The treatment successfully regulated the immune system without side effects, allowing for longer organ survival.
A study by researchers at Wake Forest Baptist Medical Center found that African-Americans with Medicaid are significantly less likely to receive living kidney transplants compared to those with private insurance. This disparity is attributed to various factors, including limited access to living donors and resources.
Researchers analyzed data from two large clinical trials to investigate the impact of high-dose statins on kidney function. The findings suggest that higher-strength statins do not increase the risk of hospitalizations with kidney injury when compared to low-dose statins.
A recent study published in the Canadian Medical Association Journal found that current use of fluoroquinolone antibiotics increases the risk of acute kidney injury by two-fold. The risk was highest with ciprofloxacin and moxifloxacin, and concurrent use with renin-angiotensin-system blockers further increased the risk.
Research found that low birth weight and prematurity are linked to low nephron numbers, increasing the risk of high blood pressure and chronic kidney disease. The study suggests clinicians use birth weight as a parameter for screening patients.
Chronic kidney disease (CKD) is now a global epidemic with prevalence exceeding 10% in most countries and as high as 50% in certain populations. CKD increases with age and is more common among black people, those with diabetes or cardiovascular disease.
A 10-minute test for frailty can predict increased risk of death and frequent hospitalization among kidney dialysis patients. The test measures physiological reserve and suggests that dialysis patients are undergoing premature aging, leading to higher mortality rates.
A new study presented at Heart Failure 2013 found that ambulatory levosimendan improved event-free survival by 50% compared to placebo in patients with end-stage heart failure. However, it failed to show significant improvements in functional capacity and quality of life.
Researchers discovered human kidneys discarded for transplant can serve as a natural scaffold material for manufacturing replacement organs in the lab. The study suggests that these organs could potentially be used to help solve the critical shortage of donor organs.
A study published in the Journal of the American Society of Nephrology found that LDL cholesterol is not a reliable indicator of heart disease risk in patients with kidney disease. Patients with very low kidney function were more likely to have a heart attack, regardless of their LDL levels.
A study by Brigham and Women's Hospital found that consuming sugar-sweetened drinks increases the risk of developing kidney stones. On the other hand, beverages like coffee, tea, and orange juice are associated with a lower risk of stone formation.
A study of over 1,100 adults who had a stroke found that those living closest to major roads had lower kidney function and increased cardiovascular death rates. Exposure to air pollution from traffic was linked to reduced renal function and an increased risk of cardiovascular events.
African Americans receive more kidney transplants than other minority groups, but they have fewer live donors, according to a new study. The disparity in live donation may be due to lower numbers of potential donors among African Americans due to higher rates of obesity and diabetes.
A recent study found that women are more likely to undergo percutaneous nephrolithotomy (PCNL), a minimally invasive procedure to remove medium to large kidney stones. The study also discovered an increase in blood infection and overall complications, with sepsis incidence doubling from 1.2% to 2.4%.
A new study found that patients with severe acute kidney injury who see a nephrologist within 90 days of discharge have a 24% lower risk of dying. The benefit was most pronounced in individuals without prior specialist care, suggesting earlier follow-up may mitigate adverse events and improve outcomes.
The BIOMARGIN project aims to develop reliable, non-invasive methods to diagnose lesions in transplanted kidneys using integrated 'omics' technologies. The study will consist of four phases, including a retrospective analysis of existing samples to identify biomarkers and validate diagnostic performance.
A new Mayo Clinic survey reveals that support for living and deceased organ donation is increasing. Eighty-four percent would consider donating a kidney to a close friend or family member, while 49% would donate to someone they've never met.
A multicenter study found that administering sodium bicarbonate during and after open heart surgery does not reduce the incidence of acute kidney injury, but may increase mortality. The authors recommend against using this treatment to prevent AKI in patients undergoing open heart surgery.
Researchers at Massachusetts General Hospital successfully developed implantable, bioengineered rat kidneys that produced urine and functioned in living animals. The approach uses donor organs stripped of cells, repopulated with human or animal cells, and cultured to mimic native organ structure and function.
Research suggests that individuals with an apple-shaped body distribution may experience lower kidney function and higher blood pressure within the kidneys, increasing their risk of developing kidney disease. Treatments that reduce kidney blood pressure could be beneficial for these individuals.
People with apple-shaped bodies are more likely to develop kidney disease due to lower kidney function, lower kidney blood flow, and higher blood pressure within the kidneys. Treatments that reduce kidney blood pressure may be beneficial for these individuals.
The Johns Hopkins researchers developed a Web-based mathematical model to predict which patients would benefit from taking a possibly infected organ. The tool considers factors such as waiting list duration, previous transplants, age, and diabetes status.
A study found that low vitamin D levels at three months post-transplantation were associated with lower kidney function and increased scarring at one year. Vitamin D deficiency is common in patients with kidney failure. Maintaining normal vitamin D levels may prevent renal function deterioration after transplantation.