LIM domain only 2 (LMO2) is a transcriptional regulator that plays essential roles in various cellular processes, including hematopoiesis, angiogenesis, and organ development. It belongs to the LMO protein family, characterized by the presence of LIM domains, which are zinc finger-like motifs involved in protein-protein interactions. LMO2 acts as a transcriptional cofactor by forming complexes with other transcription factors, such as TAL1/SCL and GATA proteins, to regulate the expression of target genes involved in cell fate determination and differentiation. In hematopoietic cells, LMO2 is particularly critical for the development of hematopoietic stem cells and progenitors, as well as the specification of lineage-specific cell types, including erythrocytes, lymphocytes, and myeloid cells.
Activation of LMO2 is tightly regulated to ensure proper control of gene expression and cellular processes. One of the key mechanisms of LMO2 activation involves its interaction with partner transcription factors and cofactors, such as TAL1/SCL and GATA proteins. These interactions facilitate the formation of transcriptional complexes that bind to specific DNA sequences, known as enhancers or promoters, to activate or repress target gene expression. Additionally, post-translational modifications, such as phosphorylation, acetylation, and ubiquitination, can modulate the activity and stability of LMO2 protein. For example, phosphorylation of specific residues within LMO2 may regulate its nuclear localization or enhance its binding affinity for transcriptional partners. Moreover, cellular signaling pathways, including those mediated by growth factors or cytokines, can influence LMO2 activation by modulating its expression levels or activity through downstream signaling cascades. Overall, the activation of LMO2 is a multifaceted process involving protein-protein interactions, post-translational modifications, and cellular signaling pathways, all of which contribute to its diverse roles in cellular physiology and development.
| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Forskolin | 66575-29-9 | sc-3562 sc-3562A sc-3562B sc-3562C sc-3562D | 5 mg 50 mg 1 g 2 g 5 g | $78.00 $153.00 $740.00 $1413.00 $2091.00 | 73 | |
Forskolin is a natural diterpene derivative that activates adenylyl cyclase, leading to an increase in intracellular cAMP levels. Elevated cAMP levels influence the cAMP-dependent protein kinase (PKA) pathway, which intersects with LMO2 signaling. Forskolin's activation of adenylyl cyclase results in the modulation of PKA activity, leading to downstream effects on LMO2. | ||||||
PMA | 16561-29-8 | sc-3576 sc-3576A sc-3576B sc-3576C sc-3576D | 1 mg 5 mg 10 mg 25 mg 100 mg | $41.00 $132.00 $214.00 $500.00 $948.00 | 119 | |
PMA is a potent activator of protein kinase C (PKC), a key regulator of cellular processes. PKC activation influences various signaling pathways, including those involving LMO2. PMA-induced activation of PKC results in the modulation of downstream effectors, impacting LMO2 signaling. | ||||||
9-cis-Retinoic acid | 5300-03-8 | sc-205589 sc-205589B sc-205589C sc-205589D sc-205589A | 1 mg 25 mg 250 mg 500 mg 5 mg | $71.00 $424.00 $3121.00 $5722.00 $148.00 | 10 | |
9-cis-Retinoic Acid is a derivative of vitamin A that acts as a ligand for retinoic acid receptors (RARs). RARs play a role in transcriptional regulation, influencing gene expression. 9-cis-Retinoic Acid's binding to RARs activates transcriptional processes, potentially impacting LMO2 expression. | ||||||
6-Benzylaminopurine | 1214-39-7 | sc-202428 sc-202428A | 1 g 5 g | $20.00 $52.00 | ||
6-Benzylaminopurine is a synthetic cytokinin that influences cell division and differentiation. Cytokinins can activate various signaling pathways, including those intersecting with LMO2 signaling. 6-Benzylaminopurine's impact on cell division and differentiation pathways can lead to downstream effects on LMO2. | ||||||
Sodium Butyrate | 156-54-7 | sc-202341 sc-202341B sc-202341A sc-202341C | 250 mg 5 g 25 g 500 g | $31.00 $47.00 $84.00 $222.00 | 19 | |
Sodium Butyrate is a short-chain fatty acid that acts as a histone deacetylase (HDAC) inhibitor. HDAC inhibition can influence the epigenetic landscape, potentially impacting LMO2 expression. Sodium Butyrate's modulation of HDAC activity leads to changes in chromatin structure, providing a potential mechanism for the activation of LMO2. | ||||||
Isoproterenol Hydrochloride | 51-30-9 | sc-202188 sc-202188A | 100 mg 500 mg | $28.00 $38.00 | 5 | |
Isoproterenol is a synthetic catecholamine that activates beta-adrenergic receptors, leading to an increase in intracellular cAMP levels. Elevated cAMP levels influence the cAMP-dependent protein kinase (PKA) pathway, which intersects with LMO2 signaling. | ||||||
1α,25-Dihydroxyvitamin D3 | 32222-06-3 | sc-202877B sc-202877A sc-202877C sc-202877D sc-202877 | 50 µg 1 mg 5 mg 10 mg 100 µg | $220.00 $645.00 $1000.00 $1500.00 $440.00 | 32 | |
Calcitriol is the active form of vitamin D and acts as a ligand for the vitamin D receptor (VDR). VDR activation can influence gene expression and various cellular processes. 1,25-Dihydroxyvitamin D3's binding to VDR leads to the modulation of transcriptional processes, potentially impacting LMO2 expression. | ||||||
2,4-Dichlorophenoxy Acetic Acid | 94-75-7 | sc-205097 sc-205097A sc-205097B sc-205097C sc-205097D | 10 g 25 g 100 g 250 g 500 g | $26.00 $37.00 $48.00 $94.00 $317.00 | 1 | |
2,4-Dichlorophenoxy Acetic Acid (2,4-D) is a synthetic auxin that influences plant growth and development. Auxins can activate various signaling pathways, including those intersecting with LMO2 signaling. 2,4-D's impact on plant growth pathways can lead to downstream effects on LMO2. The intricate interplay between auxin signaling and LMO2 regulation highlights the potential of 2,4-D as a chemical activator, showcasing the influence of plant growth-related processes on LMO2 activity. | ||||||