Saturday, 22 February 2025

 med 7

3 months ago
Untitled
ABSTRACT Doxorubicin (DOX) is a topoisomerase II inhibitor used in cancer therapy. Despite its efficacy, DOX causes serious adverse effects, such as short- and long-term cardiotoxicity. This work aimed to assess the short- and long-term cardiotoxicity of DOX and the role of inflammation and antioxidant defenses on that cardiotoxicity in a mice model. Adult CD-1 male mice received a cumulative dose of 9.0 mg/kg of DOX (2 biweekly intraperitoneal injections (ip), for 3 weeks). One week (1W) or 5 months (5M) after the last DOX administration, the heart was collected. One week a... más información
med 73 months ago
Untitled
ABSTRACT BACKGROUND: Temporal trends of the impact of social determinants on cardiovascular outcomes of cancer patients has not been previously studied. OBJECTIVES: This study examined social disparities in cardiovascular mortality of people with and without cancer in the US population between 1999 and 2019. METHODS: Primary cardiovascular deaths were identified from the Multiple Cause of Death database and grouped by cancer status. The cancer cohort was subcategorized into breast, lung, prostate, colorectal, and haematological. The number of cardiovascular deaths, crude c... más información
med 73 months ago
Untitled
ABSTRACT BACKGROUND: Recent advances in the treatment of breast cancer have resulted in improved overall cancer survival; however, cancer therapy related cardiac dysfunction is considered a major adverse effect of several chemotherapeutic agents, particularly anthracyclines. Hence, there is a need to develop proper cardioprotective strategies to limit myocardial injury following chemotherapy. OBJECTIVE: To evaluate the effect of statin therapy on prevention of anthracycline- induced cardiotoxicity in female patients with breast cancer. PATIENTS AND METHODS: The current stu... más información
med 113 months ago
Untitled
El-Shattawy HH, Peck GE, Kildsig DO. Aspartame direct compression excipients: preformulation stability screening using differential scanning calorimetry. Drug Dev Ind Pharm 1981; 7(5): 605–619. El-Shattaway HH. Ampicillin direct compression excipients: preformulation stability screening using differential scanning calorimetry. Drug Dev Ind Pharm 1982; 8(6): 819–831. El-Shattaway HH, Kildsig DO, Peck GE. Cephalexin I direct compression excipients: preformulation stability screening using differential scanning calorimetry. Drug Dev Ind Pharm 1982; 8(6): 897–909. El-Shattawa... más información
med 73 months ago
Untitled
ABSTRACT A 75-year-old man underwent chemoradiotherapy for advanced esophageal cancer. After nine years, he was hospitalized for left pyothorax. Consequently, the patient underwent drainage and window opening surgery. He experienced cardiopulmonary arrest but was resuscitated. Based on cardiac catheterization data, the patient was diagnosed with constrictive pericarditis. Unfortunately, extracorporeal circulation did not improve his condition, and he ultimately died. An autopsy revealed adhesion between the pericardium and pleura, especially the pericardium in contact with th... más información
med 73 months ago
Untitled
ABSTRACT BACKGROUND: Although VEGFR tyrosine kinase inhibitors (TKIs) are a preferred systemic treatment approach for patients with advanced renal cell carcinoma (RCC) and thyroid carcinoma (TC), treatment-related cardiovascular (CV) toxicity is an important contributor to morbidity. However, the clinical risk assessment and impact of CV toxicities, including early significant hypertension, among real-world advanced cancer populations receiving VEGFR TKI therapies remain understudied. METHODS: In a multicenter, retrospective cohort study across 3 large and diverse US health... más información
med 73 months ago
Untitled
ABSTRACT BACKGROUND: Aponermin, a circularly permuted tumor necrosis factor-related apoptosis-inducing ligand, is a potential death receptor 4/5-targeted antitumour candidate. Previous phase 1/2 studies have demonstrated the efficacy of aponermin in patients with relapsed or refractory multiple myeloma (RRMM). To confirm the superiority of aponermin plus thalidomide and dexamethasone (aponermin group) over placebo plus thalidomide and dexamethasone (placebo group) in RRMM, a randomized, double-blinded, placebo controlled phase 3 trial was performed. METHODS: Four hundred se... más información
med 73 months ago
Untitled
ABSTRACT INTRODUCTION: Patients with myeloproliferative neoplasms (MPNs) and atrial fibrillation (AF) are at increased risk of thrombosis and bleeding. However, the risk of thrombosis and bleeding in patients with AF and MPN compared with the general population with AF is unclear. Additionally, traditional risk scores (CHA2DS2-VASC and HAS-BLED) for risk/benefit estimation of thromboprophylaxis in AF do not account for MPN status. Therefore, we aimed to investigate bleeding and thrombosis risk in patients with MPN hospitalized for AF. METHODS: We utilized the National Readm... más información
med 73 months ago
Untitled
ABSTRACT The synergy between radiotherapy and immunotherapy in treating thoracic cancers presents a potent therapeutic advantage, yet it also carries potential risks. The extent and nature of cumulative cardiac toxicity remain uncertain, prompting the need to discern its mechanisms and devise effective mitigation strategies. Radiation alone or in combination with an anti- Programmed cell death protein1 (PD-1) antibody significantly reduced cardiac function in C57BL/6J mice, and this pathologic effect was aggravated by anti-PD-1 (anti-PD-1 + radiation). To examine the cellular m... más información
med 63 months ago
Untitled
ABSTRACT INTRODUCTION: Due to the cardiotoxicity of cancer treatment and traditional risk factors for cardiovascular disease (CVD) such as obesity, diabetes, dyslipidemia, and hypertension, cancer patients are at higher risk of developing CVD. However, limited research exists on the correlation between chronic kidney disease (CKD) and CVD risk in cancer patients. METHODS: This cross-sectional study selected cancer patients aged ≥20 years from the National Health and Nutrition Examination Survey (NHANES) conducted from 2015 to 2020. Multivariable logistic regression was used ... más información
med 63 months ago
Untitled
ABSTRACT BACKGROUND: With population aging, the prevalence of both cancer and atrial fibrillation (AF) have increased. However, there is scarce epidemiological data concerning the comorbid state of cancer and AF in low- and middle-income countries, including China. OBJECTIVE: We aimed to evaluate the site-, sex-, and age-specific profiles of cancer and AF comorbidities in Chinese populations. METHODS: Data from the Shanghai Municipal Health Commission database between 2015 and 2020 were screened, covering all medical records of Shanghai residents with medical insurance. S... más información
med 63 months ago
Untitled
ABSTRACT Experimental inhibition of the (pro)renin receptor [(P)RR] is a promising therapeutic strategy in different disease models ranging from cardiorenal to oncological entities. Here, we briefly review the direct protein-protein interaction partners of the (P)RR and the plethora of distinct diseases in which the (P)RR is involved. The first structural work on the (P)RR using AlphaFold, which was recently published by Ebihara et al., is the center of this mini-review since it can mechanistically link the protein-protein interaction level with the pathophysiological level.... más información

No comments:

Post a Comment