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  • McNally Bager posted an update 3 days, 8 hours ago

    Whey protein, a by-product of cheese industry, is harmful for the environment (i.e., surface and subterranean waters, soil) and, therefore, for humans due to its high polluting burden. Concomitantly, it has been reported that it is a mixture with potent antioxidant action since it is rich in cysteine residues, which are necessary for glutathione synthesis in vivo. On this basis, this study intended to examine the role of whey protein on the intensification of tissue antioxidant arsenal. To this end, a dose of sheep/goat whey protein equal to 1 g/kg of body weight/day dissolved in drinking water was administered to rats for 28 consecutive days. According to our findings, whey protein improved the antioxidant profile of liver, small intestine, lung and muscle whereas it did not affect the redox state of kidney. Our results were based on the alterations found in the protein expression of glutamate cysteine ligase, catalase and superoxide dismutase-1 measured in all tissues and the activity of glutathione S-transferase evaluated in muscle. Although tissue-specific, it is obvious that the action of whey protein is biologically beneficial and could serve as a biofunctional constituent for foods able to improve redox profile when administered against redox-related diseases.Patients with COVID-19 who require ICU admission might have the cytokine storm. It is a state of out-of-control release of a variety of inflammatory cytokines. The molecular mechanism of the cytokine storm has not been explored extensively yet. The attachment of SARS-CoV-2 spike glycoprotein with angiotensin-converting enzyme 2 (ACE2), as its cellular receptor, triggers complex molecular events that leads to hyperinflammation. Four molecular axes that may be involved in SARS-CoV-2 driven inflammatory cytokine overproduction are addressed in this work. The virus-mediated down-regulation of ACE2 causes a burst of inflammatory cytokine release through dysregulation of the renin-angiotensin-aldosterone system (ACE/angiotensin II/AT1R axis), attenuation of Mas receptor (ACE2/MasR axis), increased activation of [des-Arg9]-bradykinin (ACE2/bradykinin B1R/DABK axis), and activation of the complement system including C5a and C5b-9 components. The molecular clarification of these axes will elucidate an array of therapeutic strategies to confront the cytokine storm in order to prevent and treat COVID-19 associated acute respiratory distress syndrome.Objective To demonstrate a robotic tumor debulking for management of locoregional endometrial cancer recurrence. Design A case report. Setting A tertiary referral center in New Haven, CT. Interventions 70-year-old with history of stage IB endometrioid endometrial cancer presented three years after completion of treatment with rectal bleeding. NSC 362856 solubility dmso A mass involving the distal sigmoid colon/upper rectum and bilateral distal peri-ureteral masses were visualized on imaging. There was no distant metastatic disease. Colonoscopic biopsies were consistent with endometrial cancer recurrence. Given that patient was symptomatic with rectal bleeding and had no distant metastasis, she was recommended to undergo surgical resection for management of this locoregional recurrence. Patient was placed in reverse Trendelenburg position with a rightward tilt to mobilize the splenic flexure. Once the cephalad aspect of descending colon mobilization was completed, the patient was placed in Trendelenburg lithotomy position to expose the ate vascularization was confirmed with IV indocyanine green. Conclusion Robotic LAR and partial bladder resection were performed without any complications with negative margins. Robotic tumor debulking should be considered in appropriate patients, when managing locoregional recurrence of endometrial cancer (1,2).Purpose To compare the incidence and progression of macular atrophy (MA) in eyes with neovascular age-related macular degeneration (nAMD) treated with anti-vascular endothelial growth factor (VEGF) agents using either a treat-and-extend (T&E) or a pro-re-nata (PRN) regimen over 4-years in a real-life setting. Design 4-year, multicenter, retrospective comparative study PARTICIPANTS 264 patients with treatment-naïve nAMD. Methods Consecutive patients with nAMD received anti-VEGF therapy according to a T&E (n=163) or PRN (n=101) regimen. Eyes were included if they had received anti-VEGF injections for a period of at least 4-years and had annual fundus autofluorescence (FAF) and optical coherence tomography (OCT) imaging using Heidelberg Spectralis. Two masked graders independently delineated areas of MA from serial FAF images using Heidelberg region finder software, and growth rates were calculated. Incident MA was assessed using proportional hazard ratios. Main outcomes measures MA incidence and progression ovee treatment regimen and injection frequency. Eyes treated with a T&E regimen received more injections and had better visual outcomes compared to those treated with a PRN approach.Objective To evaluate the intraocular pressure (IOP)-lowering efficacy and safety of 10- and 15-μg bimatoprost implant in subjects with open-angle glaucoma (OAG) and ocular hypertension (OHT) after initial and repeated administrations. Design Randomized, 20-month, multicenter, subject- and efficacy evaluator-masked, parallel-group, phase 3 clinical study. Participants Adults with OAG or OHT in each eye, open iridocorneal angle inferiorly in the study eye by clinical gonioscopy, and study eye baseline IOP (H0; 8 am±1 h) of 22-32 mmHg after washout. Methods Study eyes received bimatoprost implant 10 μg (n=198) or 15 μg (n=198) on Day 1 with readministration at Weeks 16 and 32, or twice-daily topical timolol maleate 0.5% (n=198). IOP was measured at Hours 0 and 2 at each visit. Main outcome measures Primary endpoints were IOP and change from baseline IOP through Week 12. Safety measures included treatment-emergent adverse events (TEAEs) and corneal endothelial cell density (CECD). Results Both dose strengths of onal treatment. The risk-benefit assessment favored the 10-μg implant over the 15-μg implant. Ongoing studies are evaluating other administration regimens to reduce the potential for CECD loss. The bimatoprost implant has potential to improve adherence and reduce treatment burden in glaucoma.