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Cunningham Sandberg posted an update 1 month, 3 weeks ago
Cancer has been associated with increased oxidative stress and deregulation of bioactive oxylipins derived from long-chain polyunsaturated fatty acids (LC-PUFA) like arachidonic acid (AA). There is a debate whether ω-3 LC-PUFA could promote or prevent prostate tumor growth through immune modulation and reduction of oxidative stress. Our aim was to study the association between enzymatically or non-enzymatically produced oxidized-LC-PUFA metabolites and tumor growth in an immune-competent eugonadal and castrated C57BL/6 male mice injected with TRAMP-C2 prostate tumor cells, fed with ω-3 or ω-6 LC-PUFA-rich diets.
Tumor fatty acids were profiled by gas chromatography and 26 metabolites derived from either AA, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) were assessed by liquid chromatography-mass spectrometry.
The enriched ω-3 diet did not reduce oxidative stress overall in tumors but favored the formation of ω-3 rather than ω-6 derived isoprostanoids. We discovered that EPA and its oxidizedi-proliferative and anti-inflammatory effects.Dual Positron emission tomography (PET)/optical imaging techniques have captured scientific interest for clinical applications due to their potential as an effective tool for visualizing in vivo information such as disease processes. 4,4′-Difluoro-4-bora-3a,4a-diaza-s-indacene (BODIPY) dye has been considered an ideal platform strategy to achieve dual PET/optical imaging due to its photochemical nature and chemical structure. Various radiofluorination methods to prepare [18F]BODIPY dye have been developed and established, ranging from nucleophilic substitution reactions to isotope exchange reactions. In addition, 18F-labelled BODIPY dyes for biologically important targets have been used for in vivo and ex vivo studies. These studies proved the practicality of [18F]BODIPY dyes as a hybrid PET/optical imaging probe. In this review, recent advances in the synthesis and biological evaluation of 18F-labelled BODIPY dyes are described.In patients coinfected with SARS-CoV-2 and HBV, liver injury was common. However, the interactions between SARS-CoV-2 and HBV coinfection remained unknown. Sixty-seven COVID-19 patients from the previous cohort were enrolled and classified into 2 groups (7 with HBsAg+ and 60 with HBsAg-). The association of HBV- and SARS-CoV-2-related markers were analyzed. During the acute course of SARS-CoV-2 infection, markers of HBV replication did not extensively fluctuate during SARS-CoV-2 infection. Coinfection with HBV did not extend the viral shedding cycle or incubation periods of SARS-CoV-2. Effects of SARS-CoV-2 on the dynamics of chronic HBV infection seemed not apparent. SARS-CoV-2 infection would not be the source of HBV reactivation in these individuals.
To evaluate the feasibility and safety of leaving the submucous myoma (SM) in the uterine cavity after office hysteroscopic enucleation.
Prospective multicenter study including patients who had a single SM diagnosed by transvaginal ultrasounds with surgical indication. Office hysteroscopic enucleation of the SM was performed using a 5 mm continuous flow office hysteroscope with a 2.9 mm rod lens optical system and a 5 Fr operative channel. After the SM was released preserving the pseudo capsule using cold instruments, it was left into the uterine cavity. The primary endpoint was the proportion of patients without evidence of the myoma at the transvaginal ultrasound performed after 90 days from surgery.
Between January 1st, 2018, and March 31st, 2020, a total of 204 patients were enrolled. Most patients were nulliparous and reported abnormal uterine bleeding as the leading symptom. 76.5 % of enucleated myomas had a diameter ranging between 1.5 and 2.5 cm, and 81.4 % of SMs were of G0 or G1. Hysteroscopiche procedure’s failure.
Office hysteroscopic myomectomy with SM enucleation without mass extraction appears safe, well-tolerated, and effective in at least 89 % of patients. G2 SMs may be the factor associated with the procedure’s failure.
The aim of this study is to evaluate the prevalence of maternal complications derived from digoxin treatment and its relationship with digoxinemia, as well as its occurrence in relation to the different treatment doses and therapeutic schemes used.
This is a retrospective observational study of women who received digoxin for the treatment of fetal tachyarrhythmia over a 10-year period at the University Hospital Virgen del Rocío (Seville). Data corresponding to the digoxin dose, its duration, serum digoxin levels and electrocardiographic parameters during follow-up were collected. Maternal side effects were reported, and its relationship to the treatment dose as well as digoxinemia. The study is accompanied by a narrative review of related literature.
There were 10 cases eligible. During treatment, as least one symptom or sign was present in 30 % of cases, being in all cases digestive symptoms. In all those cases, the digoxin level was higher than established as therapeutic threshold (2 ng/mL), and all rs and digoxinemia through the whole therapy to prevent serious complications related to digoxin toxicity.Obesity is a chronic disease that presents a significant prevalence among women within childbearing age. Laparoscopic sleeve gastrectomy (LSG) is a widely used method for the treatment of obesity. Several studies have examined this operation’s impact on pregnancy outcomes with contradictory results. The aim of this systematic review was to examine the maternal and neonatal outcomes following LSG. The electronic databases of MEDLINE, Cochrane Central Register of Controlled Trials (CENTRAL), Scopus as well as grey literature from inception to December 2019 were systematically reviewed. Search strategy included the terms “sleeve” “gastrectomy” and “pregnancy”. Eligibility criteria were randomized control trials, cohort studies and case series that reported on women with LSG prior to conception and maternal and neonatal outcomes. Captisol A total of 406 distinct articles were identified with nine studies included in the systematic review. A cumulative statistical analysis reported a preoperative BMI of 43.6 ± 5.0 kg/m2 while BMI at conception was 29.