19 results match your criteria: "School of Cardiovascular Medicine and Science[Affiliation]"

Patient-reported outcome measures (PROMs) are patient-completed instruments that capture patient-perceived health status and well-being. PROMs measure disease impact and outcomes of care as reported by those who experience the disease. After pulmonary embolism or deep vein thrombosis, patients may face a broad spectrum of complications and long-term sequelae beyond the usual quality-of-care indicators of recurrent venous thromboembolism (VTE), bleeding complications, and survival.

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Aims: The adult mammalian heart is a post-mitotic organ. Even in response to necrotic injuries, where regeneration would be essential to reinstate cardiac structure and function, only a minor percentage of cardiomyocytes undergo cytokinesis. The gene programme that promotes cell division within this population of cardiomyocytes is not fully understood.

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The International Consortium for Health Outcomes Measurement assembled an international working group of venous thromboembolism experts and patient representatives to develop a standardised minimum set of outcomes and outcome measurements for integration into clinical practice and potentially research to support clinical decision making and benchmarking of quality of care. 15 core outcomes important to patients and health-care professionals were selected and categorised into four domains: patient-reported outcomes, long term consequences of the disease, disease-specific complications, and treatment-related complications. The outcomes and outcome measures were designed to apply to all patients with venous thromboembolism aged 16 years or older.

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Notch-Rho-cGMP interaction: common point of convergence in microvascular aging-related disease.

Clin Sci (Lond)

May 2021

British Heart Foundation Centre of Research Excellence, King's College London, School of Cardiovascular Medicine and Science, London, United Kingdom.

Vascular smooth muscle biology is increasingly exploited as an interventional target in vascular disease. Vascular smooth muscle Notch3-Rho kinase-cGMP interaction has been implicated in brain and peripheral arteriopathy in CADASIL. In the present commentary, we discuss the potential implications for other, more common non-atherosclerotic microvascular diseases: INOCA and HFpEF.

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The transCampus Metabolic Training Programme Explores the Link of SARS-CoV-2 Virus to Metabolic Disease.

Horm Metab Res

March 2021

 Department of Medicine III, Medical Faculty Carl Gustav Carus, University Hospital Carl Gustav Carus Dresden, Technische Universität Dresden, Germany.

Currently, we are experiencing a true pandemic of a communicable disease by the virus SARS-CoV-2 holding the whole world firmly in its grasp. Amazingly and unfortunately, this virus uses a metabolic and endocrine pathway via ACE2 to enter our cells causing damage and disease. Our international research training programme funded by the German Research Foundation has a clear mission to train the best students wherever they may come from to learn to tackle the enormous challenges of diabetes and its complications for our society.

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Effect of thrombophilia on clinical outcomes of chronic post-thrombotic patients after iliofemoral stenting with nitinol venous stents.

J Vasc Surg Venous Lymphat Disord

July 2021

Cardiovascular Division, Academic Department of Vascular Surgery, School of Cardiovascular Medicine and Science, Guy's and St Thomas' NHS Trust, King's College London, London, United Kingdom. Electronic address:

Objective: Thrombophilia is a prothrombotic condition that increases the risk of venous thromboembolism. It is unclear whether the presence of thrombophilia alters the clinical outcomes after deep venous stenting. The aim of the present study was to examine the relationship between thrombophilia and outcomes after stenting for post-thrombotic syndrome.

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Uric acid drives intestinal barrier dysfunction through TSPO-mediated NLRP3 inflammasome activation.

Inflamm Res

January 2021

Medical Research Center, Affiliated Hospital of Qingdao University, No. 167, Wutai Mountain Road, Qingdao, 266003, People's Republic of China.

Background And Aim: Intestinal epithelial dysfunction is the foundation of various intestinal and extra-intestinal diseases, while the effects and mechanism of uric acid on the intestinal barrier are little known. TSPO has been shown to be related to the generation of ROS and is involved in regulating inflammation, whether uric acid drives intestinal epithelial dysfunction through TSPO-mediated NLRP3 inflammasome activation is unknown.

Methods: UOX gene knockout mouse (UOX-/-) were used for models of hyperuricemia.

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Objectives: Hyperuricemia is a risk for cardiovascular and metabolic diseases, but the mechanism is ambiguous. Increased intestinal permeability is correlated with metabolic syndrome risk factors. Intestinal epithelial cells play a pivotal role in maintaining intestinal permeability.

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VenaSeal closure despite allergic reaction to -butyl cyanoacrylate.

J Vasc Surg Cases Innov Tech

June 2020

Academic Department of Vascular Surgery, School of Cardiovascular Medicine and Science, St Thomas' Hospital, King's College London, London, United Kingdom.

The VenaSeal closure system (Medtronic, Minneapolis, Minn) is a nonthermal, minimally invasive method for the treatment of superficial venous insufficiency using a proprietary -butyl cyanoacrylate. We report the case of a 45-year-old woman who underwent right great saphenous vein closure with VenaSeal and subsequently had a biphasic reaction to -butyl cyanoacrylate, confirmed on patch testing that had negative results for other cyanoacrylates. Despite the initial allergic response, which settled with antihistamines, follow-up duplex ultrasound imaging confirmed successful great saphenous vein closure, and the affected vein remained in situ without further complication.

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Some studies on the hyperuricemia (HUA) have focused on intestinal bacteria. To better understand the correlation between gut microbiota and HUA, we established a HUA rat model with high-purine diet, and used 16S rRNA genes sequencing to analyze gut microbiota changes in HUA rats. To analyze the potential role played by gut microbiota in HUA, we altered the gut microbiota of HUA rats with antibiotics, and compared the degree of uric acid elevation between HUA and antibiotic-fed HUA rats (Ab+HUA).

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Single-cell gene profiling and lineage tracing analyses revealed novel mechanisms of endothelial repair by progenitors.

Cell Mol Life Sci

December 2020

Department of Cardiology, The First Affiliated Hospital, School of Medicine, Zhejiang University, 79 Qingchun Road, Hangzhou, 310003, Zhejiang, China.

Article Synopsis
  • The study investigates the role of stem/progenitor cells (SPCs), specifically c-Kit cells, in the repair and turnover of endothelial cells within large blood vessels.
  • Using advanced techniques like single-cell RNA-sequencing and genetic tracing, researchers found that these c-Kit cells can transform into endothelial cells in both normal and diseased states.
  • The research highlights that c-Kit cells not only contribute to regular maintenance of the aorta but also have potential for therapeutic applications in treating vascular diseases, as they undergo metabolic changes essential for their differentiation.
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Midterm outcomes in postpartum women following endovenous treatment for acute iliofemoral deep vein thrombosis.

J Vasc Surg Venous Lymphat Disord

March 2020

School of Cardiovascular Medicine and Science, Academic Department of Vascular Surgery, St Thomas' Hospital, King's College London, London, United Kingdom. Electronic address:

Background: The development of post-thrombotic syndrome (PTS) after iliofemoral deep vein thrombosis (DVT) continues to be a considerable issue for both pregnant and postpartum women with rates as high as 70% among those managed with anticoagulation alone. This study aims to characterize the outcomes of interventional treatment for acute iliofemoral DVT in this at-risk population.

Methods: A retrospective analysis of all postpartum patients treated for acute iliofemoral DVT with lysis and stenting between January 2012 and December 2017 at a referral center.

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MicroRNAs (miRNAs) are increasingly recognized for their role in infection by bacterial pathogens, although the effect of each individual miRNA remains largely unknown. Here, we used a comparative genome-wide microscopy-based functional screening approach to identify miRNAs controlling infection by two bacterial pathogens-Salmonella enterica serovar Typhimurium and Shigella flexneri. Despite the similarities between these pathogens, we found infections to be controlled by largely non-overlapping subsets of miRNAs, seemingly reflecting different requirements prompted by their distinct intracellular lifestyles.

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Despite the high and preferential expression of p38γ MAPK in the myocardium, little is known about its function in the heart. The aim of the current study was to elucidate the physiologic and biochemical roles of p38γ in the heart. Expression and subcellular localization of p38 isoforms was determined in mouse hearts.

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Hyperuricemia is associated with impaired intestinal permeability in mice.

Am J Physiol Gastrointest Liver Physiol

October 2019

Department of Pathogenic Biology, School of Basic Medicine, Qingdao University, Qingdao, People's Republic of China.

Hyperuricemia is associated with many metabolic diseases. However, the underlying mechanism remains unknown. The gut microbiota has been demonstrated to play significant roles in the immunity and metabolism of the host.

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Dynamic heart rate response to multi-day unsupported ultra-endurance cycle racing: a case report.

Exp Physiol

February 2019

BHF Centre for Research Excellence, School of Cardiovascular Medicine and Science, King's College London, London, UK.

New Findings: What is the main observation in this case? Ultra-endurance cycle racing is known to lead to suppressed heart rates as a product of time spent racing. This case report identifies a racer who experienced this phenomenon initially, but then uniquely experienced an overall increase in heart rate late in the race. What insight does it reveal? In this case, unique chronotropic disturbances to heart rate occurred as a result of the many extreme demands of ultra-endurance racing.

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Article Synopsis
  • Elevated VEGF A levels contribute to glomerular endothelial cell dysfunction and albuminuria in diabetic nephropathy, suggesting a need for protective strategies.
  • The study tested VEGFC as a counteractive agent to VEGFA, finding that it significantly reduced albumin permeability and preserved glomerular function in experimental settings.
  • Results indicate that VEGFC may offer a promising therapeutic pathway by reducing diabetic nephropathy progression and maintaining endothelial barrier integrity.
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Fabrication of hydroxyapatite/hydrophilic graphene composites and their modulation to cell behavior toward bone reconstruction engineering.

Colloids Surf B Biointerfaces

January 2019

The Affiliated Hospital of Qingdao University, Qingdao University, Qingdao, 266003, China; Institute of Sports Medicine and Health, Qingdao University, 266003, China; Shandong Orthopaedics and Traumatology Institute, 266003, China; School of Cardiovascular Medicine and Science, King's College London, BHF Centre, London, SE5 9NU, United Kingdom. Electronic address:

Cell adhesion was the first step of bone reconstruction. While hydroxyapatite (HA)/graphene composites had been utilized for improving the cell adhesion and bone osteogenesis, the impact of cell adhesion and HA/graphene composites, especially HA/hydrophilic graphene (HG) composites, on internal interaction force and external surface properties remained poorly understood. Here, higher stability HA/HG composites were synthesized without extra ion introduction with in situ self-assembling method.

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