Algaes sex life could help develop malaria vaccine
April 21st, 2008 - 3:32 pm ICT by admin - Send to a friend:London, April 21 (ANI): Researchers at the University of Texas Southwestern Medical Center have discovered a potential target for the development of a malaria vaccine that might protect against the infection.
They have found that algae and the mosquito-borne Plasmodium parasite that causes malaria use the same protein to fuse their male and female gametes during sexual reproduction, reports New Scientist.
The researchers found that gamete fusion in an algae called Chlamydomonas requires a protein called HAP2.
Since plasmodium also carries the HAP2 gene, Snell collaborated with malaria specialists at Imperial College London to find if the resemblance goes deeper.
They found that when HAP2 was knocked out in Plasmodium, mosquitoes failed to spread malaria between mice.
Researchers said that a vaccine designed to block HAP2 could break Plasmodium’s reproductive cycle in people infected with malaria and could prevent its transmission to others, as the protein works when the parasite breeds in the mosquito’s gut.
They have suggested that parasites transmitting African sleeping sickness, leishmaniasis and some tick-borne diseases also carry HAP2, and could succumb to similar vaccines. (ANI)
Related Stories
- Protein plays critical role in transmitting malaria parasite - May 29, 2008
- Discovery about fertilization may pave way for malaria vaccine - March 26, 2008
- Inhibiting enzyme may help stop malaria parasite from becoming sexually mature - June 3, 2008
- Sea cucumber protein may impair development of malaria parasites - December 21, 2007
- Scientists unveil enzyme that may be malaria’s Achilles heel - May 5, 2008
- Targeting malarias sticky proteins could put an end to the disease - July 10, 2008
- Targeting malarias sticky proteins could put an end to the disease - July 14, 2008
- Malaria vaccine trial in Mali shows early promising results - January 23, 2008
- Scientists synthesise potential malaria vaccine - April 8, 2008
- Indian researchers identify protein that protects malaria parasite - April 25, 2008
- Evidence for new malaria vaccines efficacy - December 21, 2007
- Rare genetic disease mutation protects against malaria - April 17, 2008
- Heres how Malaria-causing parasite evades immune system - December 7, 2007
- Potential protein targets for malaria vaccine identified - October 31, 2008
- ‘Dodgy’ dossier partly to blame for failure of war against malaria - September 11, 2008
- National
- african sleeping sickness
- female gametes
- imperial college london
- leishmaniasis
- malaria vaccine
- mosquito
- mosquitoes
- new scientist
- parasite
- plasmodium
- reproductive cycle
- resemblance
- sex life
- sexual reproduction
- southwestern medical center
- target
- texas southwestern medical
- texas southwestern medical center
- tick borne diseases
- university of texas southwestern medical center
Posted in National, |

