"has shown proof" is correct and usable in written English.
It is often used when the evidence of an event or action has been established. For example: "The research has shown proof that the treatment is effective."
Mr. Iagallo said no one has shown proof of being able to do that.
Solow said the vaccine has shown proof of concept in animal testing, putting it further along than competing pre-clinical efforts.
While Bioventures has been a modest and not stellar success financially, it represents a significant accomplishment: creating a life sciences investment fund in Africa, which has shown proof of concept for investing into R&D based health technologies and creating viable businesses on the ground.
"We have shown proof of concept in a mouse model, and we are moving to the next stage".
Haemopoietic stem-cell transplantation is curative, and we have shown proof of concept of haemopoietic stem-cell gene therapy in a mouse model.
One of the goals of the cowpea pod bearer resistant project is to introduce the Bt trait into farmers varieties after transgenic lead lines have shown proof of concept to control Maruca in cowpea, Dr. Prince Addae, project manager of the pod bearer resistant cowpea project at AATF, said in an interview.
If you do a good job with the ad reads, you will be granted access to ALL of Laugh60's programming, after you've shown proof that you do not subscribe to Netflix, Hulu, Amazon Video, Seeso, Go90, or any other digital streaming service.
Why should a Broker Representative risk their relationship with their clients untill we have shown proof that it's already working?
21 In summary, these trials have shown proof of concept.
Already, several published examples have shown proof of application and concept (7 – 12 ), and how they have contributed to better patient management; more robust surveillance and risk assessment; and stronger, more focused control strategies, such as optimal use of vaccines.
While we have shown proof of concept that ETI motions can be recorded by portable IMUs (step (1)), future work will be needed to effectively develop this technology into an educational modality (steps (2)–(4)).
