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Estimated long-term benefits of finerenone in heart failure

Long-term treatment with the nonsteroidal mineralocorticoid receptor antagonist finerenone is estimated to extend event-free survival by up to 3 years among people with heart failure. The FINEARTS-HF randomized clinical trial found this benefit in patients with mildly reduced or preserved ejection fraction.

SourceJAMA Network·JournalJAMA Cardiology·DateSep 27, 2024

Bringing lost proteins back home

Scientists at Stanford University have developed a new method to relocalize misplaced proteins in cells, which could lead to therapeutic treatments for diseases. The team created a class of molecules called TRAMs that convince natural shuttles to take cargo like proteins to different parts of the cell.

SourceStanford University·JournalNature·DateSep 20, 2024

Antidepressant shows promise for treating brain tumors

Researchers at ETH Zurich have found an antidepressant, vortioxetine, effective against glioblastomas, a particularly aggressive brain tumor with no cure. The drug's ability to cross the blood-brain barrier and trigger a signalling cascade makes it promising for treating this deadly tumour.

SourceETH Zurich·JournalNature Medicine·TypeComputational simulation/modeling·DateSep 20, 2024

New study in JNCCN supports chemotherapy option that reduces side effects for people with gastrointestinal cancers

Researchers found that omitting the bolus-specific 5-fluorouracil (5-FU) portion from common chemotherapy regimens improves tolerability without sacrificing treatment effectiveness. The study of 11,765 patients shows no decrease in overall survival but a notable reduction in cytopenias.

SourceNational Comprehensive Cancer Network·JournalJournal of the National Comprehensive Cancer Network·DateSep 5, 2024

Older adults want to cut back on medication, but study shows need for caution

A new University of Michigan study found that over 82% of Americans aged 50-80 take one or more prescription medications, with 80% open to stopping certain drugs. However, researchers stress the importance of personalized guidance for deprescribing older adults, particularly those taking medication for cardiovascular disease or diabetes.

SourceMichigan Medicine - University of Michigan·JournalJournal of General Internal Medicine·TypeSurvey·DateJul 24, 2024

HKUMed and Harvard world-first study finds statins reduce the relative risk of cardiovascular diseases by over 20% in adults aged 75+ with high cholesterol in Hong Kong

A world-first study from HKUMed and Harvard found that continuous statin therapy reduces the relative risk of cardiovascular diseases by 21-35% in adults aged 75+, without increased safety concerns. The study used real-world data to inform decision-making on statin initiation for this large population.

SourceThe University of Hong Kong·JournalAnnals of Internal Medicine·TypeExperimental study·DateJun 26, 2024

Hope for long-term antidepressant users as study shows half can taper off drugs with simple support

A recent study published in JAMA Network Open reveals that nearly half of long-term antidepressant users can successfully taper off their medication with the help of general practitioner support and internet or telephone helplines. The study found lower rates of depression, fewer withdrawal symptoms, and improved mental wellbeing among...

SourceUniversity of Southampton·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateJun 26, 2024

Long-term effect of home blood pressure self-monitoring plus medication self-titration for patients with hypertension

A secondary analysis of a randomized clinical trial found that home blood pressure self-monitoring plus medication self-titration reduces BP in the longer term without increasing healthcare use or adverse events. This simple, inexpensive intervention has potential to improve long-term hypertension control in routine clinical practice.

SourceJAMA Network·JournalJAMA Network Open·DateMay 10, 2024

Telehealth program created to improve access to specialty care found to reduce reliance on opioids in pain management

A telehealth program created by Project ECHO has been found to reduce reliance on opioids in pain management. The program connects primary care providers with experts via videoconferencing, leading to lower rates of opioid prescribing and greater adherence to evidence-based recommendations.

SourceUniversity of Missouri-Columbia·JournalJournal of Opioid Management·DateMay 7, 2024

Mechanism of action of the hepatitis B and D virus cell entry inhibitor bulevirtide deciphered

Researchers deciphered the molecular structure of bulevirtide in complex with HBV/HDV receptor NTCP, revealing a unique 'plug' that inhibits virus entry. The study also sheds light on evolutionary adaptation of HBVs to host species and provides insights for developing smaller, more effective active agents.

SourceGerman Center for Infection Research·JournalNature Communications·TypeExperimental study·DateApr 10, 2024

How scientists are accelerating chemistry discoveries with automation

A new statistical-modeling workflow can quickly identify molecular structures of products formed by chemical reactions, accelerating drug discovery and synthetic chemistry. The workflow also enables the analysis of unpurified reaction mixtures, reducing time spent on purification and characterization.

SourceDOE/Lawrence Berkeley National Laboratory·JournalJournal of Chemical Information and Modeling·TypeData/statistical analysis·DateApr 8, 2024

NHM scientists discover first-ever mineral-based treatment for widespread disease using the structure of crystals

Researchers develop innovative treatment to alleviate deleterious effects of hyperkalemia, a disease affecting 350 million people worldwide. The new mineral-based therapy uses ion transfer to flush excess potassium from the body, offering a safer alternative to existing treatments.

SourceNatural History Museum of Los Angeles County·JournalPLOS ONE·TypeExperimental study·DateMar 26, 2024

Fast folding for synthetic peptides and microproteins

Researchers at Xi'an Jiaotong-Liverpool University developed a new method that enables the efficient production of cysteine-rich peptides and microproteins in their naturally folded 3D structure. The approach uses organic solvents to mimic nature's oxidative folding process, resulting in speeds of over 100,000 times faster than aqueous...

SourceXi'an Jiaotong-Liverpool University·JournalAngewandte Chemie·TypeExperimental study·DateMar 21, 2024

Heavy alcohol, drug use linked to increased risk of falls among people with HIV

A new study has found that heavy alcohol use and illicit opioid use are linked to a higher risk of falls and fractures among people living with HIV. The study suggests the need for targeted clinical screening and interventions to prevent falls and related injuries, particularly among populations already at risk.

SourceBoston University School of Public Health·JournalJAIDS Journal of Acquired Immune Deficiency Syndromes·TypeObservational study·DateFeb 21, 2024

Trends in phenylephrine and pseudoephedrine sales

Despite a lack of clinical efficacy evidence, phenylephrine remained the most common oral decongestant in the US from 2012-2021, with hundreds of millions of units sold annually. Most phenylephrine products were co-formulated with antihistamines or antitussives, providing symptom relief for cough and cold symptoms.

SourceJAMA Network·JournalJAMA·DateFeb 8, 2024