A 'Flower' That Delivers Disease-Killing Treatments to Mosquitoes

In development: an artificial flower that kills pathogens in disease-carrying mosquitoes but spares the bugs















Share on Tumblr

The PROVECTOR will be designed to last about a year before its artificial petals need to be replaced. The product's lifespan will depend upon the mosquito population in a particular area and the amount of chemicals that they ingest.

Another dangerous mosquito-borne disease that Kollars hopes to stop is dengue fever, a disease in tropical areas that can cause headache, rash, achy joints and, in some cases—mostly in very young children—can be fatal if the victim goes into shock. "Our goal is also to develop the technology," Kollars says, "and then transfer that knowledge to help developing countries so they can produce them."

MIT Holding says it will cost about $3.7 million to conduct the next round of product development and testing, which will include trying out PROVECTOR on mosquitoes in rural Georgia come spring and in the Florida Everglades next summer. "We hope to have received some funding by next fall for overseas trials," Kollars adds. He says his team is testing four different prototypes of PROVECTOR to come up with the most effective mix of color and chemicals—not to mention, disposable petals that are biodegradable.

"PROVECTOR alone isn't the answer," Kollars acknowledges, "but it will interdict at a different stage than other treatments for malaria and other diseases. I've seen kids dying of malaria; it behooves those of us who can do something to do something."



7 Comments

Add Comment
View
  1. 1. hdaodmioc 10:41 PM 11/29/07

    i don'l think that mosquitoes perform important functions such as pollinating flowers ! no sutch a thing
    regards

    Reply | Report Abuse | Link to this
  2. 2. rmsteinberg 03:59 PM 11/30/07

    Won't this treatment only increase drug resistant strains of the virus, thereby increasing human risk of highly pathogenic infection?

    Reply | Report Abuse | Link to this
  3. 3. larrygreenemeier 09:55 PM 11/30/07

    Thanks for your interest in the story.

    Regarding the first comment, the goal is to kill the virus or parasite within the mosquito, before it can become a disease (malaria, dengue, etc.). I'm not sure if this could lead to drug resistant strains of the virus or the parasites, but it's my understanding that Dr. Kollars is keeping an eye on this.

    Regarding the second comment. I've read a lot of literature claiming mosquitoes serve no purpose (other than to spread misery at outdoor events). However, consider that if mosquitoes are feeding on the sugar in a particular flower and then move to feed on the sugar of another flower, they are likely (even inadvertently) carrying pollen with them.

    Reply | Report Abuse | Link to this
  4. 4. Kurtislee 05:00 AM 12/2/07

    How about going one step further, and giving active desease preventers and vacinations to mosuitos and allow them to "vacinate" humans ?

    Reply | Report Abuse | Link to this
  5. 5. nicoleta100 09:45 PM 4/24/09

    It doesn't seem like a feasible solution. Considering the flower to mosquitoes ratio, it might need more flowers than we can feasible produce.

    Reply | Report Abuse | Link to this
  6. 6. nicoleta100 09:58 PM 4/24/09

    It doesn't seem like a feasible solution. Considering the flower to mosquitoes ratio, it might need more flowers than we can feasible produce.

    Reply | Report Abuse | Link to this
  7. 7. rishmiester 05:29 PM 4/26/09

    @Kurtislee
    That sounds like a pretty neat idea, but changes like this are best served simple, cheap, and not affecting the current infrastructure too much.

    Reply | Report Abuse | Link to this
Leave this field empty

Add a Comment

You must sign in or register as a ScientificAmerican.com member to submit a comment.
Click one of the buttons below to register using an existing Social Account.

More from Scientific American

See what we're tweeting about

Scientific American Editors

More »

Free Newsletters


Get the best from Scientific American in your inbox

Solve Innovation Challenges

Powered By: Innocentive

  SA Digital

Latest from SA Blog Network

  SA Digital

Science Jobs of the Week

Email this Article

A 'Flower' That Delivers Disease-Killing Treatments to Mosquitoes

X
Scientific American Magazine

Subscribe Today

Save 66% off the cover price and get a free gift!

Learn More >>

X

Please Log In

Forgot: Password

X

Account Linking

Welcome, . Do you have an existing ScientificAmerican.com account?

Yes, please link my existing account with for quick, secure access.



Forgot Password?

No, I would like to create a new account with my profile information.

Create Account
X

Report Abuse

Are you sure?

X

Institutional Access

It has been identified that the institution you are trying to access this article from has institutional site license access to Scientific American on nature.com. To access this article in its entirety through site license access, click below.

Site license access
X

Error

X

Share this Article

X