Testimonials

1

Name: Stuart Fawke
Organisation: Wellcome Sanger Institute

Core Research Area:
Human genetic variants

Which transfection or delivery methods have you used before?:
Xfect

What type of cargo did you use?:

What cell type(s) did you use?:
Mammalian cell line HAP1

Was your experiment in 2D culture, 3D, or suspension?:
2d

Please briefly describe the goal of your experiment:
Find the optimal delivery method for plasmid DNA based HDR library that results in the best balance of DNA delivery and cell survival

How easy was the protocol to follow? (1–5 scale):
2. A little complicated

How well did BubbleFect integrate into your existing workflow? (1-5 scale):
5. Very easy

What were the observed outcomes of your experiment?:
The optimum in my situation seems to lie around 40-60uM and 0.5-1ng/ul plasmid DNA

Compared to your usual method, how did BubbleFect perform? (1-5 scale):

Would you use BubbleFect again for this application?:
Yes

Protocol Ease: 2/5

Workflow Integration: 5/5

2

Name: Emma Kinloch
Organisation: The Francis Crick Institute

BubbleFect Performance: 5/5

“Almost 100% delivery with no effect on cell viability”

Core Research Area:
p53, cell fate decisions, chemical biology

Which transfection or delivery methods have you used before?:
Mechanical - bead loading, cell squeezing

What type of cargo did you use?:
Protein

What cell type(s) did you use?:
HCT116 and H1299 (human cancer cell lines)

Was your experiment in 2D culture, 3D, or suspension?:
2d

Please briefly describe the goal of your experiment:
Delivery of GFP protein into cells at high efficiency with little effect on cell viability

How easy was the protocol to follow? (1–5 scale):
5. Very easy

How well did BubbleFect integrate into your existing workflow? (1-5 scale):
5. Very easy

What were the observed outcomes of your experiment?:
Almost 100% delivery with no effect on cell viability

Compared to your usual method, how did BubbleFect perform? (1-5 scale):
5. Much better

Would you use BubbleFect again for this application?:
Yes

Protocol Ease: 5/5

Workflow Integration: 5/5

BubbleFect Performance: 5/5

3


Organisation: [Academic Institution]

BubbleFect Performance: 5/5

Core Research Area:
Genetics (******)

Which transfection or delivery methods have you used before?:
Lipofection

What type of cargo did you use?:
Plasmid DNA

What cell type(s) did you use?:
mouse NIH 3T3

Was your experiment in 2D culture, 3D, or suspension?:
2D culture

Please briefly describe the goal of your experiment:
Co-transfect two~8-9kb plasmids, each one carrying one half of a (******) base editor.

How easy was the protocol to follow? (1–5 scale):
4. Relatively simple

How well did BubbleFect integrate into your existing workflow? (1-5 scale):
5. Very easy

What were the observed outcomes of your experiment?:
~10% double transfectants (measured by FACS) in a 24 well-plate layout one day after transfection.

Compared to your usual method, how did BubbleFect perform? (1-5 scale):
5. Much better

Would you use BubbleFect again for this application?:
Yes

Protocol Ease: 4/5

Workflow Integration: 5/5

BubbleFect Performance: 5/5

4


Organisation: [Pharmaceutical]

BubbleFect Performance: 4/5

“low toxicity was good to see, even transfection so all in all I was happy with the results

Core Research Area:
Target ID for human therapeutics

Which transfection or delivery methods have you used before?:
Lipofectmine, electroporation

What type of cargo did you use?:
Labeled protein, RNP, cDNA plasmid

What cell type(s) did you use?:
Huh7, HCT-116

Was your experiment in 2D culture, 3D, or suspension?:
2d

Please briefly describe the goal of your experiment:
Check if it was possible to transfect cells

How easy was the protocol to follow? (1–5 scale):
5. Very easy

How well did BubbleFect integrate into your existing workflow? (1-5 scale):
4. With some ease

What were the observed outcomes of your experiment?:
Unfortunately we needed larger amounts of cargo that other methods making it rather expensive

Compared to your usual method, how did BubbleFect perform? (1-5 scale):
4. Better

Would you use BubbleFect again for this application?:
Maybe

Protocol Ease: 5/5

Workflow Integration: 4/5

BubbleFect Performance: 4/5