IL4, or Interleukin-4, is a cytokine predominantly secreted by activated T lymphocytes, mast cells, and eosinophils. It exerts its effects by binding to the IL-4R α receptor and subsequently activating the JAK-STAT signaling pathway. This interaction fosters the proliferation and differentiation of Th2 cells while suppressing Th1 cell activity, and it also influences B cell proliferation and antibody class switching. IL-4 is central to orchestrating type 2 immune responses, critically regulating both humoral and adaptive immunity. IL4 is implicated in the immune responses associated with allergic, autoimmune, infectious diseases, and tumors, underscoring its significance in immune system.
Recombinant Human Interleukin-4 (IL4) (Active) (CSB-MP011659HUd7)
Validated Data
(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
Activity
The ED50 as determined by the dose-dependent stimulation of the proliferation of TF-1 cells is 1.864-4.949 ng/mL.
IL4 Recombinant Monoclonal Antibody (CSB-RA240377A0HU)
Validated Data
IHC image of CSB-RA240377A0HU diluted at 1:100 and staining in paraffin-embedded human breast cancer performed on a Leica BondTM system. After dewaxing and hydration, antigen retrieval was mediated by high pressure in a citrate buffer (pH 6.0). Section was blocked with 10% normal goat serum 30min at RT. Then primary antibody (1% BSA) was incubated at 4℃ overnight. The primary is detected by a Goat anti-rabbit IgG polymer labeled by HRP and visualized using 0.05% DAB.
The following IL4 reagents supplied by CUSABIO are manufactured under a strict quality control system. Multiple applications have been validated and solid technical support is offered.
IL4 Antibodies for Homo sapiens (Human)
Code | Product Name | Species Reactivity | Application |
---|---|---|---|
CSB-PA06737A0Rb | IL4 Antibody | Human | ELISA, IHC |
CSB-PA06737B0Rb | IL4 Antibody, HRP conjugated | Human | ELISA |
CSB-PA06737C0Rb | IL4 Antibody, FITC conjugated | Human | |
CSB-PA06737D0Rb | IL4 Antibody, Biotin conjugated | Human | ELISA |
CSB-PA556277 | IL4 Antibody | Human | ELISA,WB |
CSB-PA004908 | IL4 Antibody | Human | WB, ELISA |
CSB-PA009551 | IL4 Antibody | Human | WB, ELISA |
CSB-PA009552 | IL4 Antibody | Human | WB, ELISA |
CSB-PA011659YA01HU | IL4 Antibody | Human, Mouse | ELISA, WB, IHC, IF |
CSB-PA011659YB01HU | IL4 Antibody, HRP conjugated | Human | ELISA |
CSB-PA011659YC01HU | IL4 Antibody, FITC conjugated | Human | |
CSB-PA011659YD01HU | IL4 Antibody, Biotin conjugated | Human | ELISA |
CSB-RA240377A0HU | IL4 Recombinant Monoclonal Antibody | Human | ELISA, IHC |
IL4 Antibodies for Dog
Code | Product Name | Species Reactivity | Application |
---|---|---|---|
CSB-PA011659LD01DO | IL4 Antibody, Biotin conjugated | Dog | ELISA |
CSB-PA011659LB01DO | IL4 Antibody, HRP conjugated | Dog | ELISA |
CSB-PA011659LC01DO | IL4 Antibody, FITC conjugated | Dog | |
CSB-PA011659LA01DO | IL4 Antibody | Dog | ELISA |
IL4 Antibodies for Ovis aries (Sheep)
Code | Product Name | Species Reactivity | Application |
---|---|---|---|
CSB-PA011659ZA01SH | IL4 Antibody | Ovis aries | ELISA, WB (ensure identification of antigen) |
IL4 Antibodies for Macaca fascicularis (Crab-eating macaque) (Cynomolgus monkey)
Code | Product Name | Species Reactivity | Application |
---|---|---|---|
CSB-PA301281ZA01MOV | IL4 Antibody | Macaca fascicularis | ELISA, WB (ensure identification of antigen) |
IL4 Proteins for Capra hircus (Goat)
Code | Product Name | Source |
---|---|---|
CSB-YP011659GO CSB-EP011659GO CSB-BP011659GO CSB-MP011659GO CSB-EP011659GO-B |
Recombinant Goat Interleukin-4 (IL4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Ovis aries (Sheep)
Code | Product Name | Source |
---|---|---|
CSB-YP011659SH | Recombinant Sheep Interleukin-4 (IL4) | Yeast |
CSB-EP011659SH | Recombinant Sheep Interleukin-4 (IL4) | E.coli |
CSB-BP011659SH CSB-MP011659SH CSB-EP011659SH-B |
Recombinant Sheep Interleukin-4 (IL4) | Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Equus caballus (Horse)
Code | Product Name | Source |
---|---|---|
CSB-YP011659HO CSB-EP011659HO CSB-BP011659HO CSB-MP011659HO CSB-EP011659HO-B |
Recombinant Horse Interleukin-4 (IL4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Bos taurus (Bovine)
Code | Product Name | Source |
---|---|---|
CSB-YP011659BO CSB-EP011659BO CSB-BP011659BO CSB-MP011659BO CSB-EP011659BO-B |
Recombinant Bovine Interleukin-4 (IL4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Macaca mulatta (Rhesus macaque)
Code | Product Name | Source |
---|---|---|
CSB-YP011659MOW CSB-EP011659MOW CSB-BP011659MOW CSB-MP011659MOW CSB-EP011659MOW-B |
Recombinant Macaca mulatta Interleukin-4 (IL4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
CSB-AP001991MOW | Recombinant Rhesus Macaque Interleukin-4 protein (IL4) (Active) | E.coli |
IL4 Proteins for Felis catus (Cat) (Felis silvestris catus)
Code | Product Name | Source |
---|---|---|
CSB-YP011659CA CSB-EP011659CA CSB-BP011659CA CSB-MP011659CA CSB-EP011659CA-B |
Recombinant Cat Interleukin-4 (IL4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Mus musculus (Mouse)
Code | Product Name | Source |
---|---|---|
CSB-YP011659MO CSB-EP011659MO CSB-BP011659MO CSB-MP011659MO CSB-EP011659MO-B |
Recombinant Mouse Interleukin-4 (Il4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
CSB-AP003301MO | Recombinant Mouse Interleukin-4 protein (Il4) (Active) | E.coli |
CSB-AP004811MO | Recombinant Mouse Interleukin-4 (Il4), partial (Active) | E.coli |
CSB-AP004831MO | Recombinant Mouse Interleukin-4 (Il4) (Active) | Mammalian cell |
IL4 Proteins for Homo sapiens (Human)
Code | Product Name | Source |
---|---|---|
CSB-YP011659HU | Recombinant Human Interleukin-4 (IL4) | Yeast |
CSB-AP001711HU | Recombinant Human Interleukin-4 protein (IL4) (Active) | E.coli |
CSB-EP011659HU | Recombinant Human Interleukin-4 (IL-4) | E.coli |
CSB-BP011659HU CSB-EP011659HU-B |
Recombinant Human Interleukin-4 (IL4) | Baculovirus In Vivo Biotinylation in E.coli |
CSB-EP011659HUa0 | Recombinant Human Interleukin-4 (IL4) | E.coli |
CSB-AP004401HU | Recombinant Human Interleukin-4 (IL4) (Active) | E.coli |
CSB-AP004511HU | Recombinant Human Interleukin-4 (IL4) (Active) | Mammalian cell |
CSB-AP004481HU | Recombinant Human Interleukin-4 (IL4) (Active) | Mammalian cell |
CSB-AP005831HU | Recombinant Human Interleukin-4 (IL4), partial (Active) (GMP) | E.Coli |
CSB-MP011659HU | Recombinant Human Interleukin-4 (IL4) | Mammalian cell |
CSB-MP011659HUd7 | Recombinant Human Interleukin-4 (IL4) (Active) | Mammalian cell |
CSB-MP011659HU-WD | Recombinant Human Interleukin-4 (IL4) (Active) | Mammalian cell |
IL4 Proteins for Canis lupus familiaris (Dog) (Canis familiaris)
Code | Product Name | Source |
---|---|---|
CSB-EP011659DO | Recombinant Dog Interleukin-4 (IL4) | E.coli |
CSB-YP011659DO CSB-BP011659DO CSB-MP011659DO CSB-EP011659DO-B |
Recombinant Dog Interleukin-4 (IL4) | Yeast Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Macaca fascicularis (Crab-eating macaque) (Cynomolgus monkey)
Code | Product Name | Source |
---|---|---|
CSB-YP301281MOV | Recombinant Macaca fascicularis Interleukin-4 (IL4) | Yeast |
CSB-EP301281MOV | Recombinant Macaca fascicularis Interleukin-4 (IL4) | E.coli |
CSB-BP301281MOV CSB-MP301281MOV CSB-EP301281MOV-B |
Recombinant Macaca fascicularis Interleukin-4 (IL4) | Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Rattus norvegicus (Rat)
Code | Product Name | Source |
---|---|---|
CSB-YP324000RA CSB-EP324000RA CSB-BP324000RA CSB-MP324000RA CSB-EP324000RA-B |
Recombinant Rat Interleukin-4 (Il4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Meriones unguiculatus (Mongolian jird) (Mongolian gerbil)
Code | Product Name | Source |
---|---|---|
CSB-YP343322MRA CSB-EP343322MRA CSB-BP343322MRA CSB-MP343322MRA CSB-EP343322MRA-B |
Recombinant Meriones unguiculatus Interleukin-4 (IL4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Cervus elaphus (Red deer)
Code | Product Name | Source |
---|---|---|
CSB-YP343955DRN CSB-EP343955DRN CSB-BP343955DRN CSB-MP343955DRN CSB-EP343955DRN-B |
Recombinant Cervus elaphus Interleukin-4 (IL4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Cercocebus atys (Sooty mangabey) (Cercocebus torquatus atys)
Code | Product Name | Source |
---|---|---|
CSB-YP343994DRI CSB-EP343994DRI CSB-BP343994DRI CSB-MP343994DRI CSB-EP343994DRI-B |
Recombinant Cercocebus atys Interleukin-4 (IL4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Bubalus carabanensis (Swamp type water buffalo) (Bubalus bubalis carabanensis)
Code | Product Name | Source |
---|---|---|
CSB-YP649260BAAW CSB-EP649260BAAW CSB-BP649260BAAW CSB-MP649260BAAW CSB-EP649260BAAW-B |
Recombinant Bubalus carabanensis Interleukin-4 (IL4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Ailuropoda melanoleuca (Giant panda)
Code | Product Name | Source |
---|---|---|
CSB-YP659536AYX CSB-EP659536AYX CSB-BP659536AYX CSB-MP659536AYX CSB-EP659536AYX-B |
Recombinant Ailuropoda melanoleuca Interleukin-4 (IL4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Boselaphus tragocamelus (Nilgai)
Code | Product Name | Source |
---|---|---|
CSB-YP707491BUN CSB-EP707491BUN CSB-BP707491BUN CSB-MP707491BUN CSB-EP707491BUN-B |
Recombinant Boselaphus tragocamelus Interleukin-4 (IL4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Mesocricetus auratus (Golden hamster)
Code | Product Name | Source |
---|---|---|
CSB-EP713863MRG CSB-BP713863MRG CSB-MP713863MRG CSB-EP713863MRG-B |
Recombinant Mesocricetus auratus Interleukin-4 (IL4) | E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Papio anubis (Olive baboon)
Code | Product Name | Source |
---|---|---|
CSB-YP768134ERI CSB-EP768134ERI CSB-BP768134ERI CSB-MP768134ERI CSB-EP768134ERI-B |
Recombinant Papio anubis Interleukin-4 (IL4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Bubalus bubalis (Domestic water buffalo)
Code | Product Name | Source |
---|---|---|
CSB-YP768743BWX CSB-EP768743BWX CSB-BP768743BWX CSB-MP768743BWX CSB-EP768743BWX-B |
Recombinant Bubalus bubalis Interleukin-4 (IL4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Lama glama (Llama)
Code | Product Name | Source |
---|---|---|
CSB-BP772949LBS CSB-EP772949LBS-B |
Recombinant Lama glama Interleukin-4 (IL4) | Baculovirus In Vivo Biotinylation in E.coli |
IL4 Proteins for Pan troglodytes (Chimpanzee)
Code | Product Name | Source |
---|---|---|
CSB-YP810227EQV CSB-EP810227EQV CSB-BP810227EQV CSB-MP810227EQV CSB-EP810227EQV-B |
Recombinant Pan troglodytes Interleukin-4 (IL4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Oryctolagus cuniculus (Rabbit)
Code | Product Name | Source |
---|---|---|
CSB-YP885625RB CSB-EP885625RB CSB-BP885625RB CSB-MP885625RB CSB-EP885625RB-B |
Recombinant Rabbit Interleukin-4 (IL4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 Proteins for Tursiops truncatus (Atlantic bottle-nosed dolphin) (Delphinus truncatus)
Code | Product Name | Source |
---|---|---|
CSB-YP896421TRF CSB-EP896421TRF CSB-BP896421TRF CSB-MP896421TRF CSB-EP896421TRF-B |
Recombinant Tursiops truncatus Interleukin-4 (IL4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
IL4 ELISA Kit for Bos taurus (Bovine)
Code | Product Name | Sample Types | Sensitivity |
---|---|---|---|
CSB-E12898B | Bovine interleukin 4,IL-4 ELISA Kit | serum, plasma, tissue homogenates | 3.12 pg/mL |
IL4 ELISA Kit for Canis lupus familiaris (Dog) (Canis familiaris)
Code | Product Name | Sample Types | Sensitivity |
---|---|---|---|
CSB-E11259c | Dog interleukin 4,IL-4 ELISA Kit | serum, plasma, tissue homogenates | 1.56 pg/mL |
IL4 ELISA Kit for Capra hircus (Goat)
Code | Product Name | Sample Types | Sensitivity |
---|---|---|---|
CSB-E09808g | Goat Interleukin 4,IL-4 ELISA Kit | serum, plasma, tissue homogenates | 3.9 pg/mL |
IL4 ELISA Kit for Homo sapiens (Human)
Code | Product Name | Sample Types | Sensitivity |
---|---|---|---|
CSB-E04633h | Human Interleukin 4,IL-4 ELISA KIT | serum, plasma, tissue homogenates. | 7.8 pg/ml |
IL4 ELISA Kit for Mus musculus (Mouse)
Code | Product Name | Sample Types | Sensitivity |
---|---|---|---|
CSB-E04634m | Mouse Interleukin 4,IL-4 ELISA KIT | serum, plasma, tissue homogenates | 7.8 pg/ml |
IL4 ELISA Kit for Sus scrofa (Pig)
Code | Product Name | Sample Types | Sensitivity |
---|---|---|---|
CSB-E06785p | Pig interleukin 4,IL-4 ELISA Kit | serum, plasma, cell culture supernates, tissue homogenates | 1.56 pg/mL |
IL4 ELISA Kit for Oryctolagus cuniculus (Rabbit)
Code | Product Name | Sample Types | Sensitivity |
---|---|---|---|
CSB-E06902Rb | Rabbit Interleukin 4,IL-4 ELISA Kit | serum, plasma, tissue homogenates | 0.156 pg/mL |
IL4 ELISA Kit for Rattus norvegicus (Rat)
Code | Product Name | Sample Types | Sensitivity |
---|---|---|---|
CSB-E04635r | Rat Interleukin 4,IL-4 ELISA KIT | serum, plasma, tissue homogenates | 3.9 pg/mL |
IL4 ELISA Kit for Ovis aries (Sheep)
Code | Product Name | Sample Types | Sensitivity |
---|---|---|---|
CSB-E15963Sh | Sheep Interleukin 4(IL-4)ELISA Kit | serum, plasma, tissue homogenates | 1.56 pg/mL |
IL4 ELISA Kit for Mesocricetus auratus (Golden hamster)
Code | Product Name | Sample Types | Sensitivity |
---|---|---|---|
CSB-EL011659HA | Hamster Interleukin-4(IL4) ELISA kit | serum, plasma, tissue homogenates | 2.34 pg/mL |