We compared the morphological aspect of glioblastoma-associated microglia/macrophages cells in 15 paired recurrent glioblastomas to check the ability of glioblastoma to recreate its microenvironment. The absolute number of GAMs is lower in normal tissue (21/mm2) than in the isolated tumor cells area (100-112/mm2) than in the solid tumor area (212-220/mm2) (p  less then  0.01). The morphology of GAMs remained the same in each tumor area with a reduced covered area by cell processes (196 to 216/mm2) than in normal tissue (708/mm2) (p  less then  0.01). In paired tumors, GAMs morphology remained the same in successive resections and was not modified by the treatments. The use of drug coated balloon (DCB) for angioplasty has shown superior efficacy against plain balloons for treating complex infrainguinal arterial disease. We report and compare the clinical outcomes following application of DCB(Paclitaxel) and plain angioplasty (POBA) in our tertiary care centre. A retrospective, single centre analysis of 301 patients with chronic limb-threatening ischemia involving the infrainguinal segment was conducted between September 2014 and September 2018, after approval from the Institutional review board. We analyzed clinical outcomes by measuring postoperative ABI improvement, restenosis requiring reintervention procedure, minor and major amputations at the end of 18 months. . To find the association between the group variables (POBA and DCB) and other risk variables, Chi-square test/Fisher's exact test was used. Multivariable logistic regression analysis was used. Patients who underwent treatment with plain balloon (POBA) and DCB(Paclitaxel) angioplasty were 246(81.7%) andarger patient cohort is needed.This retrospective study shows similar clinical limb related outcomes following POBA and DCB at 18 months. However, our comparative analysis between the POBA and DCB groups was totally unadjusted and not adjusted for common confounders such as age and sex. Hence, for one to draw definitive conclusions leading to changes in clinical practice; a randomized, prospective study with a larger patient cohort is needed.Different steroid pre-treatments have been used to schedule the start of the ovarian stimulation in IVF cycles. Currently, there is controversy about their effects on gestational outcomes. We designed a three-armed randomised controlled trial (RCT). Eighty-six normoresponder patients undergoing IVF treatment with antagonist GnRH protocol were allocated to three different groups. In the group 1, 34 patients received oral contraceptive pill (OCP) from the first day of the cycle to five days before starting ovarian stimulation, in the group 2, 25 patients received 2 mg/12 hours of oral E2 valerate from day 25 of the previous cycle until the day before starting stimulation, and finally, in the group 3, 27 patients did not receive any treatment. There are no statistically significant differences neither in clinical pregnancy rate (CPR) (40.9% OCP vs. 28.6% E2 vs. Acetylcholine Chloride ic50 53.3% no treatment group, p=.388) nor live birth rate (LBR) (31.8% OCP vs. 28.6% E2 vs. 46.7% no treatment group, p=.537) between groups in fresh embryo were found between the groups treated with steroid pre-treatments and the control group. Additionally, oestrogen pre-treatment seems to be related to better pregnancy outcomes when the exposition is longer. Thus, an earlier start of this treatment in the luteal phase could be the optimal approach.What the implications are of these findings for clinical practice and/or further research? This study pretends to provide clarity about the treatment guidelines of steroid pre-treatments to schedule the clinical work without impact on gestational outcomes.Exposure to mobile phone radiation causes deleterious health effects on biological systems. The objects of this study were to investigate the effect of 900-MHz radiofrequency waves (RFW) emitted from base transceiver station antenna on intrapancreatic homocysteine (Hcy), tumor necrosis factor-α (TNF-α), and nerve growth factor (NGF) as predisposing factors involved in pancreatic beta cell damage. Thirty male rats (Sprague-Dawley, 200 ± 10 g) were randomly divided into the control (without any exposure) and exposed groups short time (2 h/day), long time (4 h/day), and exposed to 900-MHz RFW for 30 consecutive days. On the last days of the experiment, animals were killed and pancreas tissue was dissected out for evaluation of serotonin, Hcy, TNF-α, and NGF. There was a significant decrease in the serotonin and NGF levels in the pancreatic tissue of exposed groups compared to the control group (p less then 0.05). Also, the levels of serotonin and NGF in the long-time exposure were significantly lower than the short-time exposure (p less then 0.05). However, levels of Hcy and TNF-α were significantly increased in the pancreas of exposed groups compared to the control groups (p less then 0.05). Exposure to 900-MHz RFW decreased pancreatic NGF and serotonin levels and increased the proinflammatory markers (Hcy and TNF-α), which can be a predisposing factor for type 2 diabetes.DNA replication is a highly precise process which usually functions in a perfect rhythm with cell cycle progression. However, cells are constantly faced with various kinds of obstacles such as blocks in DNA replication, lack of availability of precursors and improper chromosome alignment. When these problems are not addressed, they may lead to chromosome instability and the accumulation of mutations, and even cell death. Therefore, the cell has developed response mechanisms to keep most of these situations under control. Of the many factors that participate in this DNA damage response, members of the family of phosphatidylinositol 3-kinase-related protein kinases (PIKKs) orchestrate the response landscape. Our understanding of two members of the PIKK family, human ATR (yeast Mec1) and ATM (yeast Tel1), and their associated partner proteins, has shown substantial progress through recent biochemical and structural studies. Emerging structural information of these unique kinases show common features that reveal the mechanism of kinase activity.