Review Article

In Vitro and In Vivo Immunomodulator Activities of Allium sativum L.

Table 1

Principal biological effects of garlic or its compounds on immune cell activation and proliferation.

Garlic productsThe biological effect on immune cell proliferationAuthors

Garlic consumptionEnhancement of cells account in bone marrow[36]
Increasing lymphocyte proliferation in vivo in the absence of a mitogen
Enhancement in lymphocyte proliferation in the spleen and thymus of rats from the garlic fed relative to the control group
[47]

Protein fractionStimulatory effect on lymphocyte and NK and macrophages cytotoxicity[37, 38]

Extract and protein fractionA dose-dependent augmentation of oxidative burst of macrophages
An enhancement of T cell proliferation in splenocytes stimulated with PHA
[39]

Proteins from raw garlic extractMitogenic activity towards human peripheral blood lymphocytes, murine splenocytes, and thymocytes[41]
Protein fraction of fresh garlicActivating peripheral blood T lymphocyte and enlarged CD8+ T cell proliferation[42]

Aged extract consumptionIncreasing its proliferation of T cell population in healthy humans[43]

Diallyl trisulfide (DATS)Dual effect (inhibition and augmentation) on T lymphocyte proliferation in mice[40, 45]

Ajoenes and alliinSelective inhibition of proliferative response of human peripheral blood cells to lectins[46]