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貨期:
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用途:
For Research Use Only. Not for use in diagnostic or therapeutic procedures.
Hydrolyzes the second messenger cAMP, which is a key regulator of many important physiological processes. May be involved in mediating central nervous system effects of therapeutic agents ranging from antidepressants to antiasthmatic and anti-inflammatory agents.
基因功能參考文獻:
Data suggest that maternal glycemic response during pregnancy is associated with lower DNA methylation of 4 CpG sites within PDE4B gene in placenta (collected after term birth); 3 additional CpG sites are differentially methylated relative to maternal glucose response within TNFRSF1B, LDLR, and BLM genes. (TNFRSF1B = TNF receptor superfamily member-1B; LDLR = low density lipoprotein receptor; BLM = Bloom syndrome protein) PMID: 29752424
Smurf2, an E3 ubiquitin ligase, interacts with PDE4B and attenuates liver fibrosis through miR-132 mediated CTGF inhibition. PMID: 29100790
HTT forms a ternary protein complex with the scaffolding protein DISC1 and cAMP-degrading phosphodiesterase 4 (PDE4) to regulate PDE4 activity. PMID: 28263187
Low PDE4B expression is associated with sepsis. PMID: 28356347
PDE4B gene may be involved in the testicular abnormalities of men with DS and cryptorchidism. PMID: 25546171
This meta-analysis suggests that PDE4B SNPs are genetically associated with susceptibility to schizophrenia. PMID: 26756575
Our results suggest that PDE4B does not play an important role during the chemotactic response of human neutrophils PMID: 26011935
Our results support previously reported association of PDE4B variations with schizophrenia in other populations. PMID: 25926551
analysis of the mechanism underlying synergistic up-regulation of PDE4B2 via a cross-talk between PKA-Cbeta and p65 PMID: 25831493
ototopical post-inoculation administration of a PDE4 inhibitor suppresses inflammation in this animal model, thus demonstrating the therapeutic potential of targeting PDE4 PMID: 23575688
PDE4B was found to be highly expressed in CD4+ lymphoid cancer cells, which suggests that it may represent a physiological role unique to the CD8+ and lymphoid cancer cells and thus might represent a target for treatment of certain lymphoid diseases PMID: 23451206
Short Disrupted-in-Schizophrenia (DISC)1 splice variants show reduced or no binding to nudE nuclear distribution E homolog (NDEL)1 and PDE4B proteins but fully interact with fasciculation/elongation zeta (FEZ)1 and glycogen synthase kinase 3 GSK3beta. PMID: 22832604
a study of Northwestern Han Chinese found that rs472952 is significantly associated with schizophrenia (SCZ) and rs7537440 is associated with SCZ in females; results provide further evidence that PDE4B may play important roles in the etiology of SCZ PMID: 22160351
PDE4B was downregulated and the protein kinase A pathway was activated in castration-resistant LNCaP prostate cancer cells. PDE4B expression was reduced in advanced prostate cancer and PDE4B knockdown promoted castration-resistant growth of LNCaP cells. PMID: 22529021
The reported anti-inflammatory activity of bresol might be attributed to its abilities to inhibit PDE4B and thus elevate cAMP levels in human monocytes. PMID: 21854221
Overexpression of the PDE4B in diffuse large B-cell lymphoma (DLBCL) impinge on the same genes/pathways that are abnormally active in GC-resistant tumors. PMID: 21742807
found a significant association between PDE4B and PD in the haplotype analysis. Sex-specific analyses demonstrated that PDE4B was associated with PD in females. results suggest PDE4B may play a role in the pathophysiology of PD in the Japanese population. PMID: 21184794
Molecular dynamic simulations (with data from crystal structure of catalytic domain of PDE4B with cAMP bound) are used to investigate the catalytic mechanism of PDE4B in the hydrolysis of cAMP. PMID: 21595828
these data allow the assignment of different PDE4 subtypes to distinct functions of human lung fibroblasts and highlight the predominant role of PDE4B in controlling pathophysiological processes of human lung fibroblasts. PMID: 21520048
results do not support a genetic association between tardive dyskinesia and PDE4B PMID: 20436352
TCR-dependent signaling activates PDE4B2 and enhances interleukin-2 production in T cells. PMID: 14585965
clinically relevant PDE4 and PI3K/AKT inhibitors might be useful in the treatment of Diffuse large B-cell lymphoma and additional B-lymphoid malignancies with increased PDE4B expression PMID: 15331441
a mechanistic model whereby DISC1 sequesters phosphodiesterase 4B in resting cells and releases it in an activated state in response to elevated cAMP PMID: 16293762
Reverse-transcription polymerase chain reaction confirmed increased expression of GADD45A, BTG2, PDE4B, and CEBPD and downregulation of TOB1 in skeletal muscle intradialysis. PMID: 16997058
Compartmentalized PDE4B acts as a sink to drain cAMP from discrete locations, resulting in multiple domains with different cAMP concentrations. PMID: 17088426
PDE4B haplotype alters the genetic risk of schizophrenia in the Scottish population complements the known participation of this gene in biological processes associated with mental illness PMID: 17417055
A super-short, brain specific isoform of human PDE4B, PDE4B5, was identified. It has cAMP hydrolyzing activity and is inhibited by PDE4 inhibitors. PDE4B5 bind to DISC1. The 16 N-terminal residues are identical to the corresponding residues of PDE4D6. PMID: 17519386
Altered DISC1-PDE4B interaction may thus underlie the symptoms of some cases of schizophrenia and depression.(Review) PMID: 17823207
Our result suggests that variations at the PDE4B locus may play a significant role in the etiology of SZ in the Japanese population. PMID: 18329668
the present observations suggest that dysregulation of intracellular signaling mediated by PDE4B is a significant factor in the cause and expression, respectively, of schizophrenia. PMID: 18394866
the PDE4B gene itself does not link to major depressive disorder (MDD) but the elevated mRNA levels of PDE4B might be implicated in the pathophysiology of MDD. PMID: 18785206
NDE1, NDEL1 and LIS1, together with their binding partner dynein, associate with DISC1, PDE4B and PDE4D within the cell, and provide evidence that this complex is present at the centrosome. PMID: 18983980
There was no strong evidence for association with PDE4B in schizophrenia. PMID: 19632097
phosphodiesterase 4B2 gene is an effector of Toll-like receptor signaling in astrocytes, and that its up-regulation at the protein level is controlled by complex mechanisms PMID: 19728060
Behavioral phenotypes of Disc1 missense mutations in mice and consequences for PDE4B PMID: 17481393