TY - JOUR KW - Adult KW - Animals KW - Humans KW - Iran KW - Leishmania major KW - Leishmaniasis, Cutaneous KW - Male KW - Mice KW - Mice, Inbred BALB C KW - Middle Aged KW - Protozoan Vaccines KW - Skin Tests KW - Virulence AU - Khamesipour A AU - Dowlati Y AU - Asilian A AU - Hashemi-Fesharki R AU - Javadi A AU - Noazin S AU - Modabber F AB -

To establish the safety and reproducibility of live challenge with Leishmania major, a single frozen stabilate was used in two open, single-arm leishmanization (LZ) trials. A total of 42 inoculations in 28 male adult volunteers were followed until complete healing. Lesions induced by LZ are as diverse as natural infection, but much milder. Total protection was seen in 100% (11/11) of recovered volunteers. LZ used as live challenge to test vaccine candidates reduces the required sample size, is cost effective for surrogate markers studies and will induce protection in the participants who are not protected by candidate vaccines.

BT - Vaccine C1 - http://www.ncbi.nlm.nih.gov/pubmed/15882524?dopt=Abstract DA - 2005 May 25 DO - 10.1016/j.vaccine.2005.02.015 IS - 28 J2 - Vaccine LA - eng N2 -

To establish the safety and reproducibility of live challenge with Leishmania major, a single frozen stabilate was used in two open, single-arm leishmanization (LZ) trials. A total of 42 inoculations in 28 male adult volunteers were followed until complete healing. Lesions induced by LZ are as diverse as natural infection, but much milder. Total protection was seen in 100% (11/11) of recovered volunteers. LZ used as live challenge to test vaccine candidates reduces the required sample size, is cost effective for surrogate markers studies and will induce protection in the participants who are not protected by candidate vaccines.

PY - 2005 SP - 3642 EP - 8 T2 - Vaccine TI - Leishmanization: use of an old method for evaluation of candidate vaccines against leishmaniasis. VL - 23 SN - 0264-410X ER -