Mcdermottholm8657
In the subgroup analysis, such benefits of adjuvant CRT over CTx was observed only in patients with head tumor & vascular RM>0.5mm, but not in patients with body/tail tumor or vascular RM≤0.5mm. In the CRT group, radiation dose≥54Gy was significantly associated with better TTR and OS.
Adjuvant CRT could improve TTR and OS compared to adjuvant CTx alone in patients with close RM under 2mm. Radiation dose escalation may be beneficial when feasible. Modern CRT regimen-based randomized evidence is needed for these high-risk patients.
Adjuvant CRT could improve TTR and OS compared to adjuvant CTx alone in patients with close RM under 2 mm. Radiation dose escalation may be beneficial when feasible. Modern CRT regimen-based randomized evidence is needed for these high-risk patients.
The aim of this study was to assess the impact of older age (≥70 years) and obesity (BMI ≥30) on surgical outcomes of minimally invasive pancreatic resections (MIPR). Subsequently, open pancreatic resections or MIPR were compared for elderly and/or obese patients.
A systematic review was conducted as part of the 2019 Miami International Evidence-Based Guidelines on MIPR (IG-MIPR). Study quality assessment was according to The Scottish Intercollegiate Guidelines Network (SIGN). A meta-analysis was performed to assess the impact of MIPR or open pancreatic resections in elderly patients.
After screening 682 studies, 13 observational studies with 4629 patients were included. Elderly patients undergoing laparoscopic distal pancreatectomy (LDP) had less blood loss (117mL, p<0.001) and a shorter hospital stay (3.5 days p<0.001) than elderly patients undergoing open distal pancreatectomy (ODP). Postoperative pancreatic fistula (POPF) B/C, major complication and reoperation rate were not significantly different in elderly patients undergoing either laparoscopic or open pancreatoduodenectomy (OPD). One study compared robot PD with OPD in obese patients, indicating that patients with robotic surgery had less blood loss (mean 250ml vs 500ml, p=0.001), shorter operative time (mean 381min vs 428min, p=0.003), and lower rate of POPF B/C (13% vs 28%, p=0.039).
The current available limited evidence does not suggest that MIPR is contraindicated in elderly or obese patients. Additionally, outcomes in MIPR are equal or more beneficial compared to the open approach when applied in these patient groups.
The current available limited evidence does not suggest that MIPR is contraindicated in elderly or obese patients. Additionally, outcomes in MIPR are equal or more beneficial compared to the open approach when applied in these patient groups.The aim of this study was to characterize the biodiversity of lactic acid bacteria (LAB) isolated from spontaneously-fermented hull-less barley sourdough and to determine its technological properties. Biodiversity was investigated by analysis of colonies isolated from sourdough on four different agar media. Of the 80 isolates, 67 were rapidly pre-identified as LAB using Fourier transforms infrared spectroscopy (FTIR). As a result of cluster analysis, 32 lactic acid bacteria chosen from different branches were identified. According to the polymerase chain reaction (PCR) results, 9 different species were identified Pediococcus (dominant species), Lactobacillus curvatus, Lactobacillus brevis, Lactobacillus plantarum, Lactobacillus fermentum, Lactobacillus musae, Lactobacillus paralimentarius, Leuconostoc mesenteroides and Lactobacillus equigenerosi. The most species and strain diversity among the media was determined in ModMRS environment. Unlike other studies about hull-less barley, Lactobacillus equigenerosi was identified in this study. LABs were identified with salt and acid tolerance. Generally, different levels of antibacterial activity in these species were shown against (rope spoilage) food borne pathogens. The greatest antimicrobial effect was observed for Pediococcus acidilactici SAB26, Lactobacillus plantarum SAB15 and Pediococcus acidilactici SAB13 compared to the other strains. Pediococcus species were found to have the highest antifungal effect against Penicillium carneum, Aspergillus flavus and A. niger. The phytase activity of LAB, which increases mineral bioavailability, was observed to be highest in Lactobacillus plantarum, Pediococcus pentosaceus, and Leuconostoc mesenteroides.Chemically induced liver progenitor (CLiP) cells, converted in vitro from mature hepatocytes, possess the bipotentiality to differentiate into both hepatocytes and cholangiocytes. selleck chemical Here, we aimed to investigate the optimal conditions for bile duct (BD) induction from rat CLiPs. A two-step induction protocol was used for the differentiation of cholangiocytes. We investigated the effects of passage number, preincubation times, Matrigel, and mouse embryonic fibroblast (MEF) feeder cells on the induction of cholangiocytes. Earlier passages of CLiPs were better for BD induction compared with stable CLiPs. Extending the preincubation time of CLiPs before induction delayed the formation of the BD. Matrigel provided cells with space to form three-dimensional (3D) structures, but the long-term use of Matrigel from the induction step did not benefit the differentiation of CLiPs to cholangiocytes. MEF feeder cells, through the Jag/Notch pathway, affected BD formation and function, as well as gene and protein expression. CLiPs were a good cell source for cholangiocyte differentiation under appropriate conditions and may offer a key vehicle for the study of cholangiopathies in vitro.We have investigated the potential of bile acid (BA)-binding short-chain peptides for suppressing cholesterol absorption in the intestine. In our previous report, we have revealed the physicochemical characteristics of high binding peptides using principal component analysis. In this study, we investigated the characteristics of amino acid residues of BA-binding short-chain peptides. We found that short-chain peptides containing lysine (K) and arginine (R) had a higher BA-binding ability than peptides containing other amino acids. Since short-chain tryptic peptides contain K or R residues, we focused on 4-mer, 5-mer, and 6-mer peptides, which were expectedly released from the edible proteins by trypsin. Forty-four short-chain peptides from lactoproteins (Bos taurus) and glutelin (Oryza sativa subsp. Japonica) were synthesized, and their BA micelle disruption activity was evaluated. We could observe such activities in nearly all tested peptides. We found that CEVFR, NGLK, and NSVFR had particularly high disruption activities.