Transcription factors are proteins which bind to DNA in the nucleus to switch on or off the genes which characterize specific cell types. The function of TFs is to regulate—turn on and off—genes in order to make sure that they are expressed in the right cell at the right time and in the right amount throughout the life of the cell and the organism.
The early steps of neural development in the vertebrate embryo are regulated by sets of transcription factors that control the induction of proliferative, pluripotent neural precursors, the expansion of neural plate stem cells, and their transition to differentiating neural progenitors. These early steps of neural development are critical for producing a pool of multipotent cells that later give rise to the multitude of neurons and glia in the central nervous system that have diverse and distinct functions, and are selectively affected in a number of human neurodegenerative diseases.
The POU domain transcription factors Brn3a, Brn3b and Brn3c are required for the proper development of sensory ganglia, retinal ganglion cells, and inner ear hair cells, respectively. The POU domain transcription factors Brn3a and Brn3b have been shown to be expressed in the trigeminal, dorsal root and inner ear sensory ganglia during mouse embryogenesis. Brn3a is a transcriptional regulator of soma size, target field innervation and axon pathfinding of inner ear sensory neurons. Brn3a controls survival and differentiation of sensory neurons by regulation of different downstream genes. Deletion of Brn3a results in a significant loss of spiral ganglion neurons and defects in their migration.
| Cat. No | Product Name | Reactivity | Application |
| DCABH-9987 | Anti-POU4F1 monoclonal antibody, clone FQ2083Z | H, M, R | WB, IHC-P, ICC/IF, FC, IP |
| DPABH-27911 | Anti-Human POU4F1 Polyclonal Antibody | H, M, R | WB, ELISA |
Polycomb complex protein BMI-1 also known as polycomb group RING finger protein 4 (PCGF4) or RING finger protein 51 (RNF51) is a protein that in humans is encoded by the BMI1 gene. Bmi1 is necessary for efficient self-renewing cell divisions of adult hematopoietic stem cells as well as adult peripheral and central nervous system neural stem cells. The Bmi-1 expression interacts with several signaling containing Wnt, Akt, Notch, Hedgehog and receptor tyrosine kinase (RTK) pathway. Bmi-1 is also indicated as a key factor in controlling Th2 cell differentiation and development by stabilizing GATA transcription factors.
| Cat. No | Product Name | Reactivity | Application |
| DCABH-1882 | Anti-BMI1 monoclonal antibody, clone FQS4856(3) | H, R | WB, IHC-P, ICC/IF |
| DCABH-7504 | Anti-BMI1 monoclonal antibody, clone 330G7 | M | WB, IHC-Fr, IP |
| DCABH-14718 | Anti-BMI1 monoclonal antibody, clone 4F4 | H | WB, IHC-P, IF, ELISA, FC |
Forkhead box protein G1 is a protein that in humans is encoded by the FOXG1 gene. This gene belongs to the forkhead family of transcription factors that is characterized by a distinct forkhead domain. It has been shown to play a role in the development of the brain and telencephalon. Changes involving the FOXG1 gene cause FOXG1 syndrome, a rare disorder characterized by impaired development and structural brain abnormalities.
| Cat. No | Product Name | Reactivity | Application |
| DPAB-DC1010 | Anti-Human FOXG1 polyclonal antibody | H | WB, ELISA |
| CABT-L1309 | Anti-Human FOXG1 monoclonal antibody, clone 3I8M3 | H, M | ICC, WB |
Zinc finger protein GLI1 also known as glioma-associated oncogene is a protein that in humans is encoded by the GLI1 gene. The Gli proteins are the effectors of Hedgehog (Hh) signaling and have been shown to be involved in cell fate determination, proliferation and patterning in many cell types and most organs during embryo development. The Gli transcription factors activate/inhibit transcription by binding to Gli responsive genes and by interacting with the transcription complex. The Gli transcription factors have DNA binding zinc finger domains which bind to consensus sequences on their target genes to initiate or suppress transcription. Gli Proteins transcriptional regulation is tissue specific for many targets. For example, Gli1 in primary keratinocytes upregulates FOXM1 whereas in mesenchymal C3H10T1/2 cells it has been shown to upregulate platelet-derived growth factor receptor PDGFRa.
| Cat. No | Product Name | Reactivity | Application |
| DCABH-3112 | Anti-Gli1 monoclonal antibody, clone KG10-19 | H, M, R | WB, IHC, ICC |
| DPABH-04183 | Anti-Human GLI1 polyclonal antibody | H,M, R | WB, IF, IHC |
| DCABH-11744 | Anti-GLI1 monoclonal antibody, clone 4D9 | H | WB, IF, ELISA |
HES1 is expressed in both neuroepithelial cells and radial glial cells, both neural stem cells. Hes1 expression, along with that of Hes5, covers the majority of the developing embryo at embryonic day 10.5. HES1 influences the maintenance of certain stem cells and progenitor cells. Specifically, HES1 influences the timing of differentiation by repressing bHLH activators, and determines binary cell fate.
| Cat. No | Product Name | Reactivity | Application |
| CABT-L725 | Anti-HES1 monoclonal antibody, clone TD17-32 | H, M, R | WB, FC, ICC/IF, IHC |
| DPAB-DC1611 | Anti-HES1 (aa 36-142) polyclonal antibody | M | WB, ELISA |
| CABT-RM152 | Anti-HES1 monoclonal antibody, clone IT406B | H, M | IHC, ELISA |
Islet1 (ISL1) is a HD transcription factor belonging to the Lin/Isl/Mec-like (LIM) conserved zinc finger domain class. In vertebrates, motor neurons require Islet1 for their determination, survival and subsequent subtype specification. In addition, Islet1 plays a role in specification of mammalian sensory neuron subtypes
| Cat. No | Product Name | Reactivity | Application |
| DCABH-6468 | Anti-ISL1 monoclonal antibody, clone TD16-75 | H, M | WB, IP, ICC/IF |
| DCABH-12045 | Anti-ISL1 monoclonal antibody, clone 2I0 | H | WB, IHC-P, IF, ELISA |
| CABT-B680 | Anti-Isl1 polyclonal antibody | Z | IHC, WB |
Oligodendrocyte transcription factor (OLIG2) is a basic helix-loop-helix (bHLH) transcription factor. OLIG2 is mostly expressed in restricted domains of the brain and spinal cord ventricular zone which give rise to oligodendrocytes and specific types of neurons.
| Cat. No | Product Name | Reactivity | Application |
| DCABH-1507 | Anti-OLIG2 monoclonal antibody, clone 4D0 | H | WB, IHC-P |
| CABT-B1762 | Anti-OLIG2 (N-terminal) polyclonal antibody | H, M, R | WB, IHC-P, ICC, IP |
| CABT-L602 | Anti-OLIG2 monoclonal antibody, clone TQ18-13 | H, M, R | WB, IHC |
PAX6 is a member of the Pax gene family which is responsible for carrying the genetic information that will encode the Pax-6 protein. It plays a important role in the development of eyes and other sensory organs, certain neural and epidermal tissues as well as other homologous structures, usually derived from ectodermal tissues.
| Cat. No | Product Name | Reactivity | Application |
| CABT-29261MH | Anti-PAX6 monoclonal antibody, clone QBY6J437 | H | ELISA, IHC-P, WB |
| DCABY-1282 | Anti-PAX6 monoclonal antibody, clone 204DU26.3.3 | H | WB, IF |
| DPABH-25926 | Anti-Human PAX6 polyclonal antibody | H, M | WB, IHC, IF, FC, ELISA |
SOX2, a HMG box transcription factor, a persistent marker for multipotential neural stem cells derived from embryonic stem cells, the embryo or the adult. SOX2 belongs to the family of SOXB1 factors and is a pivotal regulator of maintenance and induction of both PSCs and neural progenitor cells.
| Cat. No | Product Name | Reactivity | Application |
| DMABT-H23512 | Anti-SOX2 monoclonal antibody, clone Cukdf | H | FC, ELISA, IHC-P, ICC, WB |
| DCABH-2131 | Anti-SOX2 monoclonal antibody, clone 4B3 | H | WB, ELISA, IHC-P |
| DCABH-5662 | Anti-SOX2 monoclonal antibody, clone 31H6 | H, M | IHC-P, IP, WB, FC, ICC/IF |
Sox proteins are characterized by possession of a DNA-binding domain with similarity to the high-mobility group domain of the sex determining factor SRY. During development Sox10 first appeared in the forming neural crest and continued to be expressed as these cells contributed to the forming PNS and finally differentiated into Schwann cells. In the CNS, Sox10 transcripts were originally confined to glial precursors and later detected in oligodendrocytes of the adult brain.
| Cat. No | Product Name | Reactivity | Application |
| DCABH-4478 | Anti-SOX10 monoclonal antibody, clone TE315-15 | H, M, R | WB, ICC/IF, IHC |
| DCABH-7295 | Anti-SOX10 monoclonal antibody, clone 3F8C6 | H | WB, FC |
| DCABH-13560 | Anti-SOX10 monoclonal antibody | H | WB, ELISA |
Species: H Human; M Mouse; R Rat; Z Zebrafish; X Xenopus laevis; B Bovine; C Cow; D Dog; P Pig; Q Quail
References