immune system
• the frequency of Th17 cells induced from nave T cells by Tgf-beta + IL-6 incubation is half that of controls
(J:123352)
• IL-21 fails to differentiate nave T cells under Th2 polarizing conditions into IL-21 secreting effector T cells
(J:136955)
|
• the fraction of CD4+CD44+IL-17+ T cells is severely reduced compared to controls
|
• levels of OVA-specific IgE are severely diminished compared to controls after immunization through the skin
|
• IgE levels are increased 3-fold
|
• IgG1 levels are decreased 3-fold
(J:76043)
• mice fail to make OVA-specific IgG1 in response to immunization through the skin
(J:144708)
|
• mice fail to make OVA-specific IgG2a in response to immunization through the skin
|
• IgG2b levels are decreased 2-fold
|
• IL-21 fails to inhibit IL-15-mediated expansion of NK cells as it does with wild-type NK cells
• IL-21 fails to enhance IL-12 mediated secretion of IFN-gamma by activated NK cells
|
• IL-21 fails to enhance cytolytic activity of activated NK cells as it does with wild-type NK cells
|
• IL-21 fails to enhance IFN-gamma secretion mediated by TCR stimulation in the presence of IL-2 or IL-15
|
• IL-21 fails to enhance cytolytic activity of T cells in response to alloantigen
|
• IL-21 does not enhance alloantigen stimulation of T cells
|
• thymocytes fail to respond to sub-optimal doses of CD3 and IL-21
|
• IL-21 fails to inhibit IL-15-mediated expansion of memory CD8+ T cells as it does with wild-type NK cells
|
• myeloid cells have defects in migration to draining lymph nodes after activation in the skin
|
• Langerhans cells have defects in migration to draining lymph nodes after activation in the skin
|
• plasmacytoid cells have defects in migration to draining lymph nodes after activation in the skin
|
• mice are resistant to atopic dermatitis induced by OVA sensitization on skin stripped of hair
• mice also mount a significantly diminished cutaneous hypersensitivity response to skin painting with the hapten oxazolone
• mice also fail to mount systemic response to OVA antigen when sensitized through the skin as evidence by lack of cytokine production of splenocytes to OVA
|
• splenocytes from mice sensitized to OVA through the skin fail to produce IFN-gamma upon OVA stimulation
|
• IL-21 fails to enhance IL-12 mediated secretion of IFN-gamma by activated NK cells
(J:76043)
• IL-21 fails to enhance IFN-gamma secretion mediated by TCR stimulation in the presence of IL-2 or IL-15
(J:76043)
• more IFN-gamma is secreted when T cells from OVA-challenged mice are presented OVA peptide in vitro
(J:123352)
|
• splenocytes from mice sensitized to OVA through the skin fail to produce IL-13 upon OVA stimulation
|
• less IL-17 is secreted when T cells from OVA-challenged mice are presented OVA peptide in vitro
|
• splenocytes from mice sensitized to OVA through the skin fail to produce IL-4 upon OVA stimulation
|
hematopoietic system
• the frequency of Th17 cells induced from nave T cells by Tgf-beta + IL-6 incubation is half that of controls
(J:123352)
• IL-21 fails to differentiate nave T cells under Th2 polarizing conditions into IL-21 secreting effector T cells
(J:136955)
|
• the fraction of CD4+CD44+IL-17+ T cells is severely reduced compared to controls
|
• levels of OVA-specific IgE are severely diminished compared to controls after immunization through the skin
|
• IgE levels are increased 3-fold
|
• IgG1 levels are decreased 3-fold
(J:76043)
• mice fail to make OVA-specific IgG1 in response to immunization through the skin
(J:144708)
|
• mice fail to make OVA-specific IgG2a in response to immunization through the skin
|
• IgG2b levels are decreased 2-fold
|
• IL-21 fails to inhibit IL-15-mediated expansion of NK cells as it does with wild-type NK cells
• IL-21 fails to enhance IL-12 mediated secretion of IFN-gamma by activated NK cells
|
• IL-21 fails to enhance cytolytic activity of activated NK cells as it does with wild-type NK cells
|
• IL-21 fails to enhance IFN-gamma secretion mediated by TCR stimulation in the presence of IL-2 or IL-15
|
• IL-21 fails to enhance cytolytic activity of T cells in response to alloantigen
|
• IL-21 does not enhance alloantigen stimulation of T cells
|
• thymocytes fail to respond to sub-optimal doses of CD3 and IL-21
|
• IL-21 fails to inhibit IL-15-mediated expansion of memory CD8+ T cells as it does with wild-type NK cells
|
endocrine/exocrine glands
• thymocytes fail to respond to sub-optimal doses of CD3 and IL-21
|