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Cardiology news
Sleep and exercise may curb heart risk from mutant white blood cells
Healthy sleep and regular exercise can work to counteract genetic mutations in white blood cells that are associated with cardiovascular disease and are most common among older people, Mount Sinai researchers have found. ...
1 hour ago
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High blood pressure associated with lower risk of dementia in frail people
For people with physical frailty, having high blood pressure may be associated with a lower risk of dementia, according to a study published in Neurology. The study did not find a lower risk of dementia in people with high ...
1 hour ago
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Think exercise can undo the effects of sitting all day? You may want to stand for this, study suggests
A new Dalhousie study suggests improved fitness may not be enough to protect blood vessels from the effects of prolonged sitting. The study, published in the European Journal of Applied Physiology, examined whether 12 weeks ...
2 hours ago
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Sleepy days and restless nights are a dangerous combination for blood pressure
A new study from Penn State College of Medicine, to be presented at the SLEEP 2026 annual meeting, found that excessive daytime sleepiness is associated with higher odds of both prevalent and incident hypertension, and taking ...
2 hours ago
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Brain aneurysm map reveals cell types tied to rupture risk
A new study from UC San Francisco shows how certain cells in the brain may cause aneurysms to weaken and rupture. It helps explain why some aneurysms burst while others do not and could lead to new ways of predicting and ...
12 hours ago
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Canadian women have to advocate for themselves when seeking treatment for high blood pressure: study
Canadian women have to advocate for themselves when it comes to seeking treatment for high blood pressure, according to a new study from a team of researchers at the University of Alberta and the University of Ottawa. The ...
6 hours ago
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A marathon can send heart warning signals soaring, but what those alarms really mean is far from settled
Changes to the heart linked to marathon running vary by age, sex and training level, finds a synthesis of the available data, published in BMJ Open Sport & Exercise Medicine. But it is not clear whether these changes represent ...
23 hours ago
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Statin use linked to lower risk of frailty in older veterans
Researchers at Mass General Brigham have demonstrated that older U.S. veterans who initiated statin therapy were significantly less likely to develop frailty over time, suggesting that the cholesterol-lowering medications ...
21 hours ago
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One tiny patch could bring hospital-style heart checks into homes
A lightweight wearable device developed by UNSW engineers could one day help people monitor their heart and breathing health from home, potentially reducing hospital visits and allowing doctors to detect problems earlier. ...
Jun 9, 2026
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Molecular mechanics behind heart cell restructuring revealed
Microtubules, part of heart muscle cells' internal "skeleton," help determine how the heart changes shape under stress, and a common signaling pathway called the ERK pathway acts as a key controller of where the building ...
Jun 9, 2026
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Disrupted metabolism linked to heart failure
When heart cells burn fat without normal metabolic controls, they can deplete a lipid needed to keep mitochondria functioning properly, according to a study by UT Southwestern Medical Center researchers. The findings, published ...
Jun 9, 2026
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First-ever guideline on cardiovascular-kidney-metabolic syndrome issued
The American Heart Association and the American College of Cardiology, along with two other leading medical organizations, have developed the first-ever guideline aimed at preventing and managing cardiovascular-kidney-metabolic ...
Jun 9, 2026
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Exposure to moderate levels of air pollution may cause heart damage, study suggests
In one of the largest studies to date, researchers examined the relationship between long-term air pollution exposure and coronary atherosclerosis and found that even at moderate levels, long-term exposure to air pollution ...
Jun 9, 2026
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Unraveling the mystery of misfolded proteins in the heart
Researchers in the del Monte Lab at the Medical University of South Carolina (MUSC) are the first to observe defects in the protein repair system associated with the peculiar, misfolded protein plaques previously observed ...
Jun 9, 2026
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Why one diabetes drug may sharply cut heart failure risk for genetically vulnerable patients
Rare genetic variants known to cause cardiomyopathy, an inherited cause of a weak heart, can increase the risk of patients developing heart failure. However, new research from Mass General Brigham Heart and Vascular Institute ...
Jun 8, 2026
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Some fruits and vegetables are especially good for heart health
Including blueberries, plums, blackberries, broad beans or cherries (washed down with green tea) in your recommended five-a-day (five 80g portions of fruit and vegetables, recommended by the UK's NHS) may be the best way ...
Jun 8, 2026
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Protecting heart health in an era of temperature extremes
Extreme heat and cold are growing cardiovascular risks that can trigger heart attacks, strokes, heart failure, and sudden cardiac death, according to a recent scientific statement by experts at Weill Cornell Medicine and ...
Jun 8, 2026
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GLP-1-based meds are linked to fewer heart events in adults with obesity, autoimmune disease
Among adults with both obesity and an autoimmune disease, those taking a glucagon-like peptide-receptor 1 agonist (GLP-1RA) medication had lower rates of emergency department visits and were less likely to experience serious ...
Jun 6, 2026
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Bile acid receptor emerges as sleep apnea target to curb artery plaque
Studies in mice reveal a new target for potentially treating and preventing life-threatening cardiovascular complications in the millions of patients with sleep apnea worldwide. The study, presented at ASM Microbe 2026, showed ...
Jun 6, 2026
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Kidney drug finerenone may help millions more patients after three major studies
A series of major studies has shown that finerenone preserves kidney function, reduces cardiovascular risk, and improves survival across a much broader range of patients with chronic kidney disease (CKD) than it is currently ...
Jun 5, 2026
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Light-triggered arrhythmia reveals rapid brain oxygen shifts in mice
An irregular heartbeat, or arrhythmia, leads to inefficient pumping of blood by the heart, which then prevents blood and oxygen from getting to the body's other organs. When blood and oxygen flow poorly to the brain, the ...
Jun 5, 2026
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Smartphone unlock can measure heart rate, potentially bringing health monitoring to billions worldwide
Wearable devices like smartwatches and fitness trackers have revolutionized the way we monitor our health. Worn around the clock, these devices quietly collect valuable data—from heart rate and blood oxygen levels to sleep ...
Heart elasticity may hinge on a hidden genetic switch
The human heart must constantly adapt to changing demands—a task that requires tightly coordinated molecular shuffling in heart cells. One of the key regulators of this process is RBM20, a protein that controls an editing ...
Jun 4, 2026
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Heart rhythm monitoring with a smartphone could save health care resources
Smartphone-based heart rhythm monitoring from home can reduce same-day cancellations and help save significant health care resources ahead of planned electrical cardioversion in patients with atrial fibrillation. This is ...
Jun 4, 2026
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How aging cells may trigger heart attacks and strokes uncovered
Researchers at The University of Texas MD Anderson Cancer Center have discovered a molecular pathway that drives certain stressed or aging cells to become abnormally active, causing inflammation inside blood vessel plaques. ...
Jun 4, 2026
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