12 Questions 22 Answers 0 Followers
Questions related from Akram Etemadi
Hi everyone I am trying to coat a glass-bottom dish with Pam3CSK4 and plate THP-1 cells to measure IL6 with ELISA from the supernatant. I wondered if anyone knows a good concentration and...
22 January 2021 2,792 1 View
Hi every one I transfected Lamp-1 GFP plasmid to the HEK293 cell line. When I image the cells in TIRF, I see green fluorescence o the cytosol too. Does anyone have any idea that how it can...
22 December 2020 10,160 3 View
Hi every one I have made a cell line of HEK293 transfected LAPM-1GFP and after seeding the cells for 24h, I try to load dextran on the dish but after imaging, the cells with GFP+ have loaded less...
15 December 2020 1,973 2 View
Hi all, I am trying to measure the beta-hexosaminidase release in HEK-293 cells expressing recognition receptors after stimulating them I have tried p-NAG (4-Nitrophenyl N-acetyl-β- D...
17 November 2019 6,377 1 View
Hi Everyone, I tried to have the Alkanethiol as the SAMs on a nano-gold dots on silicon substrate. to make sure that the thiols are bond on the Au not Si, I used XPS to analyse the surface. The...
12 June 2019 3,203 10 View
Hi everyone I have made some gold nano-structures on Silicon and I want to bind Alkanethiols on the gold dots. I have to make sure they only bind on the gold and need to characterize them. I have...
30 April 2019 5,827 2 View
Hi every one, I am making very small nano-fabrication patterns over negative photoresist, like 200 nm pitch size. After etching the icon7, the diameter of the holes in the 2D pattern will get...
21 January 2019 7,626 3 View
Hi everyone. I am gonna use an Acid Sphingomyelinase inhibitor to inhibit ASM and see the its effects on endocytosis of a receptor. I am using 1-Aminodecylidene bis-phosphonic acid that is...
27 August 2018 6,446 9 View
Hi Every one, I am doing some IF experiments to see the early endosome after Dectin-1 activation by glucan. I am using Alexa 647 to tag Dectin-1 and EEA1 for endosome. I have two channels in...
08 May 2018 1,703 0 View
Hi everyone, I am trying to see Calcium influx in HEK-293 cells. I treat them with 1uM Fluo-4 and 1uM Cell tracker for 1 hour in 37C, then washing with DMEM, then keep them in incubator for 30 min...
04 April 2018 6,923 25 View
Hi, I am working with HEK293 expressed by Dectin-1. I have a problem after fixation with PFA 4%. despite the fact that I am coating the cover glasses with PLL, the cells jump off after fixation. I...
09 October 2017 2,618 2 View
Hi I am trying to form SAMs on a gold film. I am using Alkynthiols with S-H terminal. I am wondering if it is necessary to hydrogenate the surface to make a better quality of Sulfur-Au bond? Thanks
01 January 1970 4,463 0 View
