Problem with ligating 2.8 kb insert into 8.5 kb plasmid?

I am trying to clone 2 copies of the same mammalian gene into the pSF-CMV-Ub-Puro Ascl (contains HindIII, KpnI and NheI cut sites) plasmid. This is what the final product is supposed to look like...

24 February 2021 6,310 3 View

Have you applied 3D Laser scanning and Building Information Modeling for facility management during operation phase?

14 March 2020 7,806 3 View

Is there any difference between Authoritarian Mother and Authoritarian Father?

Good day! I'm looking for journal articles that would help me differentiate between an authoritarian mother and an authoritarian father. Thank you in advance!

28 February 2018 5,212 3 View

Cost-effectiveness model: Converting different rates on different rates into one probability?

Hello Everyone, Need quick help! I have 5 different rates for recurrence from 5 studies with different followup. How do I combine them to find one probability to be used in cost-effectiveness...

05 November 2017 4,107 7 View

Are there known antibodies produced when a human is infected with STH (Ascaris lumbricoides, Trichuris trichiura, hookworm)?

Are there known antibodies produced when humans are infected with STH (Ascaris lumbricoides, Trichuris trichiura, hookworm) and do the produced antibodies differ per helminth? Thanks in advance!

19 September 2017 1,116 5 View

How long we can keep soil water extraction in refrigerator (4oC) ?

07 August 2017 6,149 6 View

Is there an assay that is able to quantify the degradative enzymatic activity of fungi without isolating the enzyme from the fungi?

18 May 2017 8,694 3 View

What are the implications of neutral theory for interpreting patterns of genetic variation in ecology and evolution?

04 November 2016 7,331 4 View

Any changes in soil dissolved organic matter if we conduct second time extraction by hot/cold water?

06 July 2016 8,229 3 View

Any changes in soil dissolved organic matter if we conduct second time extraction by hot/cold water?

05 July 2016 2,288 3 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

Alginate and silk fibroin hydrogels toxic to cells?

Hello, I asm currently working with alginate and silk fibroin hydrogels. I prepared a blend of alginate and aqueous silk fibroin (straight from dialysis) and resorted to ionic crosslinking to...

23 February 2021 8,249 2 View

Amorphous silica XRD peak at around 10 degree?

21 February 2021 3,417 5 View

FDC and FRC cell populations in mouse spleen?

I was trying to isolate fibroblastic reticular cells (FRC) and follicular dendritic cells from mice spleen, but kept getting poor yield. I found from literature that the frequency of FDC is around...

17 February 2021 3,506 4 View

What to do with absence of fluorescence label in Fucci2a mouse-derived fibroblast culture?

Dear all, I have harvested fibroblast cells from R26p-Fucci2 mouse embryos (mouse line as described in this paper: https://dev.biologists.org/content/140/1/237) and cultured them on plastic,...

17 February 2021 3,368 2 View

How to prove the formation of a synthesis product using NMR ?

Hello, I am trying to identify the formation of a synthesis product. Knowing the precursors, I focused on the identification of the H-C long-range coupling between sites (a/b) and (a/c) using...

19 January 2021 8,438 5 View

Why do my fibroblasts under hypoxia conditions proliferate slower than the same fibroblasts under normoxic conditions?

I am using healthy control lung fibroblasts in a 96 hour experiment with two drugs (nintedanib and Pirfenidone) and vehicle controls for both. I have both hypoxia (approx 1% O2) and normoxia...

12 January 2021 6,260 1 View

Does someone had trouble with fixable life/dead in endometrial flow cytometry?

Hi. I am doing flow cytometry of endometrial cells (read epithelial and fibroblast). The antibodies I need to use are both intracellular. In the same time I want to get only life cells. Thus I...

07 January 2021 6,473 3 View

Why can I not detect other targets than GAPDH?

Hello, we're trying to detect Keratin 14 and 15 in Keratinocytes as well as FN-1 and CD90/THY1 in Fibroblasts from human skin. As reference gene GAPDH and Vinculin are used. In our first...

07 January 2021 6,652 3 View

How do you characterise stainless steel 17-4 PH microstructure fabricated by selective laser melting?

Hello everyone, My project is to investigate the microstructure of stainless steel 17-4 PH fabricated by selective laser melting. SS 17-4 PH is predominantly a martensite matrix with some...

20 December 2020 4,037 4 View