Mon.Jul 01, 2024

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White adipocytes in subcutaneous fat depots require KLF15 for maintenance in preclinical models

Journal of Clinical Investigation - Cardiology

Healthy adipose tissue is essential for normal physiology. There are 2 broad types of adipose tissue depots: brown adipose tissue (BAT), which contains adipocytes poised to burn energy through thermogenesis, and white adipose tissue (WAT), which contains adipocytes that store lipids. However, within those types of adipose, adipocytes possess depot and cell-specific properties that have important implications.

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Many Kids Benefit From GLP-1s. What Happens When They Have to Stop Taking Them?

Med Page Today

(MedPage Today) -- At the November 2022 Obesity Week in San Diego, it was clear something big was happening. A late-breaking session released results of the STEP TEENS phase IIIa trial, showing 16% weight loss in adolescents with obesity treated.

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Palliative care beneficial to manage symptoms, improve quality of life for people with CVD

American Heart News - Heart News

Statement Highlights: Palliative medication management focuses on providing relief from symptoms and enhancing quality of life for people with cardiovascular disease throughout the various stages of the disease. Decisions about initiating, adjusting.

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BET bromodomain inhibition potentiates radiosensitivity in models of H3K27-altered diffuse midline glioma

Journal of Clinical Investigation - Cardiology

Diffuse midline glioma (DMG) H3K27-altered is one of the most malignant childhood cancers. Radiation therapy remains the only effective treatment yet provides a 5-year survival rate of only 1%. Several clinical trials have attempted to enhance radiation antitumor activity using radiosensitizing agents, although none have been successful. Given this, there is a critical need for identifying effective therapeutics to enhance radiation sensitivity for the treatment of DMG.

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CVRx Announces Key Senior Leadership Team Hires

DAIC

Philip B. Adamson, MD, MSc, FACC, FESC, FRCP (Ed) milla1cf Mon, 07/01/2024 - 12:24 July 1, 2024 — CVRx, Inc. , a commercial-stage medical device company, announced three additions to its senior leadership team. Philip B. Adamson, MD, MSc, FACC, FESC, FRCP (Ed ) has been appointed as Chief Medical Officer, Bonnie Handke, RN, MBA will assume the role of Senior Vice President of Patient Access, Reimbursement, and Healthcare Economics, and Jennifer E.

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Mechanosensitive membrane domains regulate calcium entry in arterial endothelial cells to protect against inflammation

Journal of Clinical Investigation - Cardiology

Endothelial cells (ECs) in the descending aorta are exposed to high laminar shear stress, and this supports an antiinflammatory phenotype. High laminar shear stress also induces flow-aligned cell elongation and front-rear polarity, but whether these are required for the antiinflammatory phenotype is unclear. Here, we showed that caveolin-1–rich microdomains polarize to the downstream end of ECs that are exposed to continuous high laminar flow.

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One Country's Routine ECGs Flag Risk of Cardiovascular Events Later On

Med Page Today

(MedPage Today) -- Routine ECGs for the general population had clinical utility in a study of Japan's unique health screening program, with screening results tied to subsequent health outcomes. Out of more than 3.5 million generally healthy working.

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ReCLAIM-2 Shows Potential of Elamipretide for Geographic Atrophy in Dry AMD

HCPLive

Across the Phase 2 ReCLAIM-2 trial, elamipretide demonstrated photoreceptor protection and the potential for visual function improvement in eyes with dry AMD.

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New transparent 'blood vessel-on-a-chip' could reduce animal testing

Medical Xpress - Cardiology

Researchers have developed a "blood vessel-on-a-chip" for heart disease with the potential to change the future of drug testing and development. The technology could also reduce our reliance on animal testing.

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Addressing Suboptimal Anti-VEGF Response in Neovascular AMD and DME

HCPLive

A panel of ophthalmologists discuss strategies for managing AMD and DME patients who exhibit suboptimal responses to their current anti-VEGF therapy.

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Research uncovers heart-protective eating patterns for type 1 diabetes

Medical Xpress - Cardiology

Eating patterns that align with the Mediterranean diet or the dietary approaches to stop hypertension (DASH) diet could help lower cardiovascular disease risk in adults with type 1 diabetes, according to results from a six-year study.

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The Trigger of Fourth of July Fireworks for Veterans with Christopher Scuderi, DO

HCPLive

Family physician Schuderi shares how he helps patients manage PTSD symptoms ahead of Fourth of July fireworks.

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Overlooked brain organ plays key role in promoting brain repair after stroke

Science Daily - Stroke

Scientists found the choroid plexus and cerebrospinal fluid play a key role in maintaining a pool of newly born neurons to repair the adult brain after injury.

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Despite Acceptance of Medicaid by Pediatric Dermatologists, Access Issues Remain

HCPLive

These data suggest differences in Medicaid-accepting pediatric dermatologist access based on such factors as geographic area and density of pediatric dermatologists per county.

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Study finds private equity acquisitions in cardiology on the rise

Medical Xpress - Cardiology

Over the past decade, 342 cardiology clinics have been acquired by private equity firms, with over 94% of those occurring between 2021 and 2023, according to a study published in the Journal of the American College of Cardiology and presented at the AcademyHealth 2024 Annual Research Meeting in Baltimore.

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Does Correcting LDL-C For Lp(a) Improve Risk Prediction?

American College of Cardiology

Risk estimation for coronary heart disease (CHD) at the population level was not enhanced by correcting LDL-C for its content of lipoprotein(a) (Lp[a]), according to a study published July 1 in JACC.

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Two medications from one manufacturer recalled for a failure that can cause heart attacks

Medical Xpress - Cardiology

A total of 135 batches of potassium chloride capsules have been recalled because the extended release capsules might not release.

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CLEAR Outcomes: Similar CV Risk Reduction With Bempedoic Acid and Statins

American College of Cardiology

Bempedoic acid is similar with statin therapy at decreasing the risk of a first major vascular event per every 1 mmol/L reduction in LDL-C, according to a post hoc analysis of the CLEAR Outcomes trial, published in JACC.

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Primary cilia formation requires the Leigh syndrome–associated mitochondrial protein NDUFAF2

Journal of Clinical Investigation - Cardiology

Mitochondria-related neurodegenerative diseases have been implicated in the disruption of primary cilia function. Mutation in an intrinsic mitochondrial complex I component NDUFAF2 has been identified in Leigh syndrome, a severe inherited mitochondriopathy. Mutations in ARMC9, which encodes a basal body protein, cause Joubert syndrome, a ciliopathy with defects in the brain, kidney, and eye.

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Virtua Health adds LVAD to its services

Becker's Hospital Review - Cardiology

Surgeons at Virtua Health, a five-hospital system based in Camden, N.J., successfully performed its first left ventricular assist device implantation, the system announced July 1.

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Fibulin-2 is an extracellular matrix inhibitor of oligodendrocytes relevant to multiple sclerosis

Journal of Clinical Investigation - Cardiology

Impairment of oligodendrocytes and myelin contributes to neurological disorders including multiple sclerosis (MS), stroke, and Alzheimer’s disease. Regeneration of myelin (remyelination) decreases the vulnerability of demyelinated axons, but this repair process commonly fails with disease progression. A contributor to inefficient remyelination is the altered extracellular matrix (ECM) in lesions, which remains to be better defined.

Stroke 63
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Nephrology Month in Review: June 2024

HCPLive

This June 2024 month in review spotlights HCPLive’s coverage of the latest renal news and research in IgA nephropathy, differences in care, and novel associations in nephrology.

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Northwell VP named American Heart Association president

Becker's Hospital Review - Cardiology

The American Heart Association named Stacey Rosen, MD, Northwell Health's senior vice president of women's health and executive director of the Katz Institute for Women's Health, its 2024-25 volunteer president-elect.

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Mitchell Schiffman, MD: Current Alcohol-Associated Hepatitis Care, Larsucosterol’s Potential

HCPLive

Schiffman describes the current treatment landscape for alcohol-associated hepatitis and what larsucosterol might offer for these patients.

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Excess Mortality in Women Undergoing CABG Not Mediated By Graft Failure

American College of Cardiology

The incidence of graft failure in CABG is higher among women than men, and is associated with adverse cardiac events; however, the excess mortality risk in women was not mediated by graft failure, according to a study published July 1 in JACC.

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Dermatology Month in Review: June 2024

HCPLive

This summary of major dermatology news covered in June highlights stories such as late-breaking data at RAD 2024, recent interviews, and recent FDA news.

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Semaglutide and NT-proBNP in Obesity-Related HFpEF

American College of Cardiology

What is the effect of semaglutide compared with placebo on N-terminal pro–B-type natriuretic peptide (NT-proBNP) levels in patients with heart failure and preserved ejection fraction (HFpEF)?

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FDA Accepts NDAs for Crinecerfont in Congenital Adrenal Hyperplasia

HCPLive

Neurocrine Biosciences was granted Priority Review designations for two crinecerfont NDAs focused on children, adolescents, and adults with classic CAH.

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Impact of patient selection in clinical trials: application of ROCKET AF and ARISTOTLE criteria in GARFIELD-AF

Open Heart

Background The extent to which differences in results from Apixaban for Reduction in Stroke and Other Thromboembolic Events in Atrial Fibrillation (ARISTOTLE) and Rivaroxaban Once Daily Oral Direct Factor Xa Inhibition Compared with Vitamin K Antagonism for Prevention of Stroke and Embolism Trial (ROCKET) atrial fibrillation (AF)—the landmark trials for the approval of apixaban and rivaroxaban, respectively, for non-valvular AF—were influenced by differences in their protocols is deb

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FDA News Recap: Novel Drug Approvals in First Half of 2024

HCPLive

A review of the 20 novel drugs approved by the US Food and Drug Administration during the first half of 2024, with links to coverage from MJH Life Sciences publications.

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Lipid-lowering effect and oral transport characteristics study of curculigoside

Frontiers in Cardiovascular Medicine

IntroductionThe incidence of metabolic disorders during pregnancy is increasing year by year, with diseases including hypertension and hyperlipidemia. Statins are the primary drugs for treating hyperlipidemia or atherosclerosis, yet some patients remain unresponsive to them, and pregnant women are prohibited from taking statins. Curculigoside is the major biologically active natural product present in Curculigo orchioides.MethodsIn this study, A high-fat mice model was developed to study the lip

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Learning some crucial cardiovascular hemodynamic lessons* from Giraffe 

Dr. S. Venkatesan MD

*This post may not be meant for cardiology fellows but for young students of medicine Have you ever thought about how a Giraffe’s heart can pump blood to the summit of a lengthy neck and perfuse the brain? Unlike a blue whale which has a huge heart, a Giraffe’s heart is not as big as one would Imagine, A Giraffe’s heart weighs.5 to. 6 % of total body mass.

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AngioJet thrombectomy with extracorporeal membrane oxygenation support for an acute large-scale pulmonary embolism with bilateral atrial thrombosis: a case report of catastrophic antiphospholipid syndrome

Frontiers in Cardiovascular Medicine

BackgroundCatastrophic Antiphospholipid Syndrome (CAPS), a severe systemic autoimmune disorder, predominantly causes life-threatening multi-organ failure, with a high mortality rate. It primarily affects small vessels, seldom impacting large vessels. Notably, acute massive pulmonary embolism (PE) with bilateral atrial thrombosis is an exceptional occurrence in CAPS.

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Los cuidados paliativos son beneficiosos para tratar los síntomas y mejorar la calidad de vida de las personas con ECV

American Heart News - Heart News

Aspectos destacados de la declaración: El manejo de los medicamentos paliativos se enfoca en el alivio de los síntomas y en la mejora de la calidad de vida de las personas con enfermedades cardiovasculares en las distintas etapas de la enfermedad. La.

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Current trends and latest developments in echocardiographic assessment of right ventricular function: load dependency perspective

Frontiers in Cardiovascular Medicine

Right ventricle (RV) failure is a common complication of many cardiopulmonary diseases. Since it has a significant adverse impact on prognosis, precise determination of RV function is crucial to guide clinical management. However, accurate assessment of RV function remains challenging owing to the difficulties in acquiring its intricate pathophysiology and imaging its complex anatomical structure.

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Ustekinumab-ttwe Receives FDA Approval as New Stelara Biosimilar

HCPLive

Robust clinical data showed ustekinumab-ttwe demonstrated similar safety and efficacy compared with the reference product.

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Keeping it fresh: ribosomal protein SA sustains sarcomeric function via localized translation

Journal of Clinical Investigation - Cardiology

Mechanical stress from cardiomyocyte contraction causes misfolded sarcomeric protein replacement. Sarcomeric maintenance utilizes localized pools of mRNAs and translation machinery, yet the importance of localized translation remains unclear. In this issue of the JCI, Haddad et al. identify the Z-line as a critical site for localized translation of sarcomeric proteins, mediated by ribosomal protein SA (RPSA).

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