T-cell response in human leishmaniasis
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T-cell response in human leishmaniasis. / Kharazmi, A; Kemp, K; Ismail, A; Gasim, S; Gaafar, A; Kurtzhals, J A; El Hassan, A M; Theander, T G; Kemp, M.
In: Immunology Letters, Vol. 65, No. 1-2, 1999, p. 105-8.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - T-cell response in human leishmaniasis
AU - Kharazmi, A
AU - Kemp, K
AU - Ismail, A
AU - Gasim, S
AU - Gaafar, A
AU - Kurtzhals, J A
AU - El Hassan, A M
AU - Theander, T G
AU - Kemp, M
N1 - Keywords: Antigens, Protozoan; Cytokines; Humans; Leishmaniasis, Cutaneous; Leishmaniasis, Visceral; T-Lymphocytes
PY - 1999
Y1 - 1999
N2 - In the present communication we provide evidence for the existence of a Th1/Th2 dichotomy in the T-cell response to Leishmania antigens in human leishmaniasis. Our data suggest that the pattern of IL-4 and IFN-gamma response is polarised in these patients. Lymphocytes from individuals recovered from cutaneous leishmaniasis (CL) responded by IFN-gamma production following stimulation with Leishmania antigens whereas cells from patients recovered from visceral leishmaniasis (VL) showed a mixed pattern of IFN-gamma and IL-4 responses. The cells producing these cytokines were predominantly CD4+. Furthermore, IL-10 plays an important role in the development of post kala azar dermal leishmaniasis (PKDL) from VL. The balance between the parasitic-specific T-cell response plays an important regulatory role in determining the outcome of Leishmania infections in humans.
AB - In the present communication we provide evidence for the existence of a Th1/Th2 dichotomy in the T-cell response to Leishmania antigens in human leishmaniasis. Our data suggest that the pattern of IL-4 and IFN-gamma response is polarised in these patients. Lymphocytes from individuals recovered from cutaneous leishmaniasis (CL) responded by IFN-gamma production following stimulation with Leishmania antigens whereas cells from patients recovered from visceral leishmaniasis (VL) showed a mixed pattern of IFN-gamma and IL-4 responses. The cells producing these cytokines were predominantly CD4+. Furthermore, IL-10 plays an important role in the development of post kala azar dermal leishmaniasis (PKDL) from VL. The balance between the parasitic-specific T-cell response plays an important regulatory role in determining the outcome of Leishmania infections in humans.
M3 - Journal article
C2 - 10065635
VL - 65
SP - 105
EP - 108
JO - Immunology Letters
JF - Immunology Letters
SN - 0165-2478
IS - 1-2
ER -
ID: 6765968