Drexel Scientists Stumble Upon a Surprising Benefit for Mosquitoes
For years, mosquitoes were viewed as nothing more than pests, responsible for millions of deaths worldwide each year through the transmission of deadly diseases. However, researchers at Drexel University and McGill University in Montreal have made a groundbreaking discovery that could change the way we view these insects - by finding a "beneficial use" for them.
A recent study published in Science Advances reveals that mosquitoes' proboscis, a long, thin tube used to penetrate human skin, can be repurposed as nozzles for 3D printing machines. The researchers discovered this potential while trying to develop a topical cream to prevent mosquito bites. Led by Drexel's Megan Creighton and Changhong Cao, the team found that the proboscis's unique structure allows it to fabricate tiny, precise structures on a microscopic scale - a skill that is difficult or expensive to achieve with conventional tools.
The implications are significant, as researchers estimate that this new technology could save millions of dollars in production costs. Currently, 3D printing nozzles made from glass can cost upwards of $80 apiece and produce only around 40 microns in detail - roughly half the width of a strand of human hair. The new proboscis-based solution could potentially reduce these costs to as little as 80 cents per nozzle.
The potential for this technology extends beyond 3D printing, with researchers suggesting that it could also be used to improve medical procedures such as injections and aid in research into diseases like organ development and tissue engineering. "Evolutions in bioprinting are helping medical researchers develop unique approaches to treatment," said Creighton.
While the idea is promising, commercial success will depend on various factors, including private investment and government support. As Creighton noted, "It becomes less about the science and more about the business." However, with this innovative discovery, it's clear that mosquitoes may be more than just pests - they could be a valuable resource in the pursuit of medical breakthroughs.
The collaboration between biology and engineering has indeed opened up new avenues for research into mosquito biology, which could hold the key to answers on how their saliva prevents blood clots and how proboscides can improve medical procedures. As researcher Ali Afify put it, "I think this collaboration between biology and engineering has discovered a beneficial use for mosquitoes for the first time."
For years, mosquitoes were viewed as nothing more than pests, responsible for millions of deaths worldwide each year through the transmission of deadly diseases. However, researchers at Drexel University and McGill University in Montreal have made a groundbreaking discovery that could change the way we view these insects - by finding a "beneficial use" for them.
A recent study published in Science Advances reveals that mosquitoes' proboscis, a long, thin tube used to penetrate human skin, can be repurposed as nozzles for 3D printing machines. The researchers discovered this potential while trying to develop a topical cream to prevent mosquito bites. Led by Drexel's Megan Creighton and Changhong Cao, the team found that the proboscis's unique structure allows it to fabricate tiny, precise structures on a microscopic scale - a skill that is difficult or expensive to achieve with conventional tools.
The implications are significant, as researchers estimate that this new technology could save millions of dollars in production costs. Currently, 3D printing nozzles made from glass can cost upwards of $80 apiece and produce only around 40 microns in detail - roughly half the width of a strand of human hair. The new proboscis-based solution could potentially reduce these costs to as little as 80 cents per nozzle.
The potential for this technology extends beyond 3D printing, with researchers suggesting that it could also be used to improve medical procedures such as injections and aid in research into diseases like organ development and tissue engineering. "Evolutions in bioprinting are helping medical researchers develop unique approaches to treatment," said Creighton.
While the idea is promising, commercial success will depend on various factors, including private investment and government support. As Creighton noted, "It becomes less about the science and more about the business." However, with this innovative discovery, it's clear that mosquitoes may be more than just pests - they could be a valuable resource in the pursuit of medical breakthroughs.
The collaboration between biology and engineering has indeed opened up new avenues for research into mosquito biology, which could hold the key to answers on how their saliva prevents blood clots and how proboscides can improve medical procedures. As researcher Ali Afify put it, "I think this collaboration between biology and engineering has discovered a beneficial use for mosquitoes for the first time."