Liquid
Note: We will preferentially ship the format that we have in stock, however, if you have any special requirement for the format, please remark your requirement when placing the order, we will prepare according to your demand.
Upon receipt, store at -20°C or -80°C. Avoid repeated freeze.
Lead Time
Basically, we can dispatch the products out in 1-3 working days after receiving your orders. Delivery time maybe differs from different purchasing way or location, please kindly consult your local distributors for specific delivery time.
Note: All of our proteins are default shipped with normal blue ice packs, if you request to ship with dry ice, please communicate with us in advance and extra fees will be charged.
Usage
For Research Use Only. Not for use in diagnostic or therapeutic procedures.
Gamma chains make up the fetal hemoglobin F, in combination with alpha chains.
Gene References into Functions
Data suggest that studying genotype frequency of the Xmn1 gammaG globin polymorphism (-158C>T ) in Siwa Oasis, Egypt can be considered as a starting point for further research targeting this community sector.PMID:29932071
A significant relationship between two variations (+25G/A and -499T/A) in Agamma gene promotor and fetal hemoglobin levels was observed.PMID:29412791
study describes the characterization of the rs368698783 (+25 G->A) polymorphism of the Agamma-globin gene associated in beta(0)39 thalassemia patients with high HbF in erythroid precursor cellsPMID:28851297
Introduction of the British HPFH mutation into the fetal globin promoter in a human cell model causes elevated fetal globin expression. The British HPFH mutation creates a de novo binding site both in vitro and in vivo for the potent erythroid activator KLF1.PMID:28659276
A Ly1 antibody reactive (LYAR)-binding motif disruptive regulatory single-nucleotide polymorphisms rs368698783 (G/A) from LD block 5 in the proximal promoter of hemoglobin subunit gamma 1 (HBG1) was found to be a significant predictor for beta-thalassemia clinical severity.PMID:28669403
Study found a novel polymorphism of the A-gamma-globin gene in four families with b0-thalassemia and high levels of HbF expression. Additionally, evidence suggesting that the Ac-globin gene +25(G-A) polymorphism decreases the efficiency of the interaction between this sequence and specific DNA binding protein complexes.PMID:26897028
These data confirm the regulatory role of the HBG1: g.-225_-222 region that exerts its effect under conditions of erythropoietic stress characteristic for beta-thal patients.PMID:26575252
Data show that the ancestral allele C at rs2855126, located upstream of gamma-globin (HBG1) is associated with increased serum uric acid levels.PMID:26686224
analysis of a point mutation that increases fetal globin expression through de novo recruitment of the activator TAL1 to promote chromatin looping of distal enhancers to the modified gamma-globin promoterPMID:25971621
a successful induction of gamma-globin includes a reduction in BCL11A, KLF1 and TAL1 expression.PMID:26053062
This report we discusses the molecular characteristics and diagnostic criteria of a new (A)gamma chain variant that was detected during newborn screening and named Hb F-Sykesville MD [(A)gamma113(G15)Val --> Ile; HBG1: c.340G>A].PMID:25565447
Results indicate that compound II induces the gamma globin gene in hydroxyurea (HU)-resistant primary adult erythroid cells and suggest potenetial therapy for sickle cell disease (SCD) and severe beta-thalassemias.PMID:25986606
Inactivation of HDAC1 or HDAC2 induces gamma-globin expression without altering cell cycle or proliferation.PMID:25808664
There is synergism between developmental stage-specific recruitments of the ATF2 protein complex and expression of gamma-globin during erythropoiesis.PMID:24223142
data are consistent with a model in which WDR5 binds the gamma-globin promoter in a PRMT5-dependent manner.PMID:22689669
the stimulation of GPCRs supports the postulated connection between cAMP/PKA and NO/cGMP pathways in activation of gamma-globin expression, via JUN and p38 MAPK signaling.PMID:23425329
Methylation sites 28, 122, 231 and 234 bp of gamma-globin gene promoter are found both in patients with beta-thalassemia major and healthy adults.PMID:22739173
NF-Y recruits the developmentally regulated, erythroid transcription activator GATA-2 and general repressor BCL11A to modulate transcription of the gamma-globin gene.PMID:23071749
Activation of the p38 MAPK pathway by sodium butyrate augments gamma-globin expression through a CREB1 response element (CRE) that is present in the upstream promoter region of Ggamma gene.PMID:22469229
Three different gene rearrangements in three unrelated patients with the same breakpoints in the gamma-globin gene can lead to different levels of Hb A2 depending on the remaining number of gamma-globin genes.PMID:22273484
results establish SATB2 as a novel gamma-globin gene regulator and provide a glimpse of the differential and cooperative roles of SATB family proteins in modulating clustered genes transcriptionPMID:22825848
Alternative NLI complexes mediate gamma-globin transcription or silencing through long-range locus control region interactions involving an intergenic site of noncoding RNA transcription and that ETO2 is critical to this process.PMID:22010104
Low-dose hydroxyurea combined with sodium butyrate can up-regulate gamma globin gene expression in human erythroid progenitor cells.PMID:19861270
Sodium butyrate increases the level of acetylated histone in gamma-globin gene promoter regions.PMID:20584642
Xmn I polymorphism associated with concomitant activation of Ggamma and Agamma globin gene transcription on a beta0-thalassemia chromosome.PMID:21144779
polymorphisms -396_-391 del HBG2, -369 SNP HBG2 and -271 SNP HBG1 correlated with HbF levels, hence, it suggests an important role of HBG2 and HBG1 gene polymorphisms on the HbF synthesis.PMID:20602015
role of the hematopoietic transcription factor GATA-1, its cofactor FOG-1, and the associated chromatin remodeling complex NuRD in the developmental silencing of HBG1 and HBG2 gene expressionPMID:20439494
Disrupting the bindings of the Oct-1 transcriptional factors with the decoy oligonucleotide provides a novel approach for inducing expression of the gamma-globin genes.PMID:19327156
the A allele of -588, [+] allele of XmnI and HS-111 (-21 A) variation are useful genetic markers to differentiate between beta-thalassemia major and beta-thalassemia intermedia patientsPMID:19958188
the gamma-globin -195 mutation is the unique cause of elevation of Hb F in Brazilian hereditary persistence of fetal hemoglobinPMID:19958189
Developmental specificity of recruitment of TBP to the TATA box of the human gamma-globin genePMID:11960008
DRED binds with high affinity to DR1 sites in the human epsilon & gamma globin promoters, but the adult beta-globin promoter has no DR1 element. An HPFH mutation in a DR1 site causes elevated gamma-globin transcription & reduces TR2/TR4 binding in vitro.PMID:12093744
Apicidin activates the A gamma globin gene promoter. Activation of the Agamma-globin promoter by apicidin could be inhibited by p38 inhibitor SB203580PMID:12393499
In transgenic mice treated with short-chain fatty acid derivatives once daily for 5 days, human gamma globin mRNA increased 2-fold, reticulocytes increased 2-fold.PMID:12393583
human gamma-globin gene expression is developmentally regulated by the CCAAT boxPMID:14645237
Direct repeat element in the promoter region of the gamma-globin gene autonomously mediates definitive stage-specific gene silencing.PMID:15831451
Together, these results show that the cAMP pathway blocks gamma-globin gene expression in K562 cells by increasing c-Myb expression.PMID:16631597
A novel gamma-globin-inducing short-chain fatty acid derivative (SCFAD), RB7, which was identified through computational modeling, produced a 6-fold induction in a reporter assay.PMID:16849648
These results suggest that different PKC isoforms may exert ontogenetic-specific functions in erythropoiesis and that modulation of PKCalpha might affect the activity of (A)gamma-promoter-driven reporters.PMID:17212360
data provide important clues for identifying and validating trans-activators that activate the gamma-globin gene in fetuses, and trans-acting factors involved in silencing the gamma-globin gene in adultsPMID:17612629
analysis of a model for dynamic post-transcriptional control of gamma-globin gene expression, through modulation of the stability of its encoding mRNAPMID:17976188
study reports 2 new forms of nondeletional hereditary persistence of fetal hemoglobin; the presence of a (G)gamma-196 C-->T in the first case and an (A)gamma-201 C-->T in the second was revealedPMID:18096417
during definitive erythropoiesis, gamma-globin gene expression is silenced, in part, by binding a protein complex containing GATA-1, FOG-1, and Mi2 at the -566/-567 GATA sites of the proximal gamma-globin promotersPMID:18347053
Very low HBA2 levels of HBA2 in compound heterozygotes result from functional inhibition of the HBD gene in cis to the HBG1 gene bearing the nd-HPFH mutation. Absence of the HBG1:g.-225-222AGCAdel variation correlated with lower HbF & higher HbA2 levels.PMID:18615450
Observations from these two unique cases provide solid evidence that the Alphagamma - 158 C > T mutation plays an important role in Agamma-globin gene transcription.PMID:18718799
EKLF and the co-activator BRG1 are co-opted by short-chain fatty acid derivatives to activate the gamma globin genesPMID:19220418
The data suggest that miR-210 might be involved in increased expression of gamma-globin genes in differentiating erythroid cells.PMID:19712585