Abstract:
:Diacylglycerols inhibit binding of [20-3H]phorbol 12,13-dibutyrate ([3H]PDBu) to protein kinase C (the phorbol ester receptor). This inhibition could reflect competitive binding by the diglyceride. Alternatively, it might simply represent perturbation of the lipid environment required for binding activity. As predicted for a competitive mechanism, we report here that inhibitory concentrations of the diglyceride 1,2-diolein do not affect the off-rate of [3H]PDBu from its receptor. This behavior contrasts with that of arachidonic acid, which appears to interact via a mixed mechanism.
journal_name
Biochem Biophys Res Communjournal_title
Biochemical and biophysical research communicationsauthors
Sharkey NA,Blumberg PMdoi
10.1016/0006-291x(85)91242-2subject
Has Abstractpub_date
1985-12-31 00:00:00pages
1051-6issue
3eissn
0006-291Xissn
1090-2104pii
0006-291X(85)91242-2journal_volume
133pub_type
杂志文章abstract::Using fluorescein isothiocyanate (FITC)-conjugated H-2K(b) CTL epitope (SIINFEKL) as a model system, we investigated the antigen delivery route by pH-sensitive liposomes in vivo. Fluorescence was initially detected in lymph nodes at 3 h after immunization, and its intensity reached a peak value in superticial inguinal...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.2002.6711
更新日期:2002-04-05 00:00:00
abstract::We previously described the isolation of CDK4, representing the 3(')end of an unknown mRNA, using differential display [Biophys. Res. Commun. 232 (1997) 49]. To determine the identity of the CDK4 gene, full-length CDK4 cDNA clones were isolated from a diabetic kidney cDNA library. DNA sequencing revealed that CDK4 rep...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2003.09.034
更新日期:2003-10-17 00:00:00
abstract::Mutations of PTEN-induced kinase 1 (PINK1) cause recessive familial Parkinson's disease. Cells lacking PINK1 display mitochondrial deficits and increased sensitivity to oxidative and proteasomal stress. It has been shown that the 52-kDa (mature) form of PINK1 in the cytoplasm mitigates proteasomal stress-induced cell ...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2019.07.051
更新日期:2019-09-17 00:00:00
abstract::In chaperoning dithiothreitol-denatured alpha-lactabumin, alpha-crystallin forms a chaperoning complex. In order to study the kinetics of such chaperoning it needs to be established whether the formation of the chaperoning complex is a reversible or irreversible process. The chaperoning reaction was studied by dynamic...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.2000.4092
更新日期:2001-01-12 00:00:00
abstract::Model-free approaches (error-prone PCR to introduce random mutations, DNA shuffling to combine positive mutations, and screening of the resultant mutant libraries) have been used to enhance the catalytic activity and thermostability of alpha-aspartyl dipeptidase from Salmonella typhimurium, which is uniquely able to h...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.2001.5937
更新日期:2001-11-23 00:00:00
abstract::Nonalcoholic fatty liver disease (NAFLD) is featured by hepatic steatosis, insulin resistance, lipid deposition and inflammation. However, the pathogenic mechanism of NAFLD is still poorly understood. Dual-specificity phosphatase 16 (DUSP16), a c-Jun N-terminal kinase-specific phosphatase, has been reported to negativ...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2020.01.037
更新日期:2020-03-26 00:00:00
abstract::The developing and the adult brain respond in similar ways to ischemia, but also display clear differences. For example, the relative contributions of necrosis and apoptosis to neuronal death may be different, such that apoptotic mechanisms would be more prevalent in the developing brain. During normal development, mo...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章,评审
doi:10.1016/s0006-291x(03)00628-4
更新日期:2003-05-09 00:00:00
abstract::Neutrophil discharge of calcium into the ambient medium was measured, using an ion-sensitive electrode, after cells were stimulated with phorbol myristate acetate. Dose-dependent calcium efflux was observed over the same range of stimulus concentrations associated with specific granule marker release. Calcium efflux w...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/0006-291x(88)90282-3
更新日期:1988-08-15 00:00:00
abstract::Signaling pathways for the antiviral and antiproliferative biological effects of type I interferons (IFN) are well established. In this report we demonstrate a novel signaling pathway for IFN-alpha, as it induced rapid phosphorylation of both PKB/Akt and its substrate forkhead. The PI3-kinase inhibitor LY294002 abolis...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.2001.5025
更新日期:2001-06-15 00:00:00
abstract::Group II chaperonins (Cpns) are essential mediators of cellular protein folding in eukaryotes and archaea. They consist of two back-to-back rings forming symmetrical cavities in which non-native substrates undergo appropriate folding, but the primary structural basis for the double ring formation remains unclear. To a...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2011.08.112
更新日期:2011-09-23 00:00:00
abstract::Carp acclimated to 10 degrees C gave 69k, 66k, and 62kDa light meromyosin (LMM) fragments in SDS-PAGE, while fish acclimated to 30 degrees C gave 74k, 69k, 66k, and 62kDa fragments. The microsequence analysis revealed that the 69k and 66kDa components from the 10 degrees C-acclimated carp contained an N-terminal amino...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.1995.1313
更新日期:1995-03-08 00:00:00
abstract::Streptokinase (SK), an extracellular protein of several haemolytic strains of Streptococcus, is utilized as a potent thrombolytic agent for the treatment of various myocardial disorders. Functional properties of SK remain unchanged when the first 13 N-terminal amino acid (aa) residues are removed. At present, role of ...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.1996.1504
更新日期:1996-10-03 00:00:00
abstract::In the current study, we have examined the role of serotonin in regulating the levels of methyl farnesoate and ecdysteroids in the giant mud crab Scylla serrata and validated that serotonin indeed is a reproductive hormone. Administration of serotonin elevated circulatory levels of methyl farnesoate and ecdysteroids i...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2017.07.025
更新日期:2017-09-02 00:00:00
abstract:BACKGROUND:Mutations in the four and-a-half LIM domain protein 1 (FHL1) gene or FHL1 protein deletion have been identified as the cause of rare hereditary myopathies or cardiomyopathies. In our previous study, autophagy activation was associated with myofibrillar abnormalities in FHL1 knockout (KO) mice. P2RX7 induces ...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2019.12.026
更新日期:2020-02-26 00:00:00
abstract::Heat shock proteins are detectable in human atherosclerotic plaques, especially in endothelial cells. In this report we show by immunofluorescence that incubation "in vitro" with OxLDL is a stress capable of inducing the expression of heat shock protein 70 in both the EAhy-926 cell line and human umbilical vein endoth...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.1994.1461
更新日期:1994-04-15 00:00:00
abstract::The phenothiazine antipsychotic drug chlorpromazine, a potent calmodulin antagonist, inhibited human natural killer cell-mediated cytotoxicity in a dose-dependent manner. This inhibition of natural killer cell activity was not due to interference with conjugate formation, nor was it due to toxicity to the natural kill...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/s0006-291x(88)80536-9
更新日期:1988-09-15 00:00:00
abstract::Pyrene, a structural analog of benzo[a]pyrene, is an effective competing ligand for high affinity carcinogen binding proteins in mouse liver. A pyrene-derivatized Sepharose gel was prepared for affinity chromatography purification of these proteins, and adsorbs all detectable [3H]B[a]P-binding activity from hepatic cy...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/0006-291x(85)91416-0
更新日期:1985-05-31 00:00:00
abstract::Antitrypsin was resolved into two pools by ion-exchange chromatography. Pool 2 contained three anodal isoinhibitors and an N-terminal sequence identical with the one found by others. Pool 1 contained, in addition to the anodal ones two cathodal isoinhibitors as well. The sequencing data of Pool 1 indicate that the cat...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/0006-291x(85)91664-x
更新日期:1985-04-16 00:00:00
abstract::An affinity gel containing a newly synthesized derivative of naltrexone, beta-naltrexyl-6-ethylenediamine (NED), was used to purify opioid binding sites by 300-450-fold. Binding sites solubilized from brains of toad, rat and cow using digitonin in the presence of 0.5 M NaCl are retained by the gel and can be eluted wi...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/s0006-291x(84)80295-8
更新日期:1984-03-15 00:00:00
abstract::The rat Bone/Liver/kidney/Placenta Alkaline Phosphatase (ALP) is transcribed from two alternative promoters spaced over 25 kb apart, resulting in two variant transcripts that are identical in their coding sequence. We investigated the steady-state levels of the two variant transcripts in various rat tissues and cell l...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/0006-291x(91)90405-v
更新日期:1991-05-15 00:00:00
abstract::Although it's well known that protein carbonyl (PCO) and advanced glycation end-products (AGEs) levels are elevated in plasma from patients with renal dysfunction, we recently identified patients who had no renal dysfunction but possessed high levels of plasma pentosidine (PEN), which is an AGEs, and low vitamin B6 le...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2015.09.152
更新日期:2015-11-13 00:00:00
abstract::In this study we describe exceptionally high protective effects of silymarin, a flavonoid antioxidant isolated from milk thistle, against 12-O-tetradecanoylphorbol 13-acetate (TPA)- and okadaic acid (OA)-caused tumor promotion in SENCAR mouse skin. Pre-application of silymarin to that of TPA in 7, 12-dimethylbenz(a)an...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.1997.7375
更新日期:1997-10-09 00:00:00
abstract::Human thymidine phosphorylase (dThdPase) is thought to be identical to an angiogenesis factor, platelet-derived endothelial cell growth factor (PD-ECGF). However, the whole amino acid sequence of dThdPase is still unknown. N-terminal amino acid sequencing of dThdPase isolated from human placenta gave the sequence Ac-A...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.1995.2074
更新日期:1995-07-26 00:00:00
abstract::Specifier proteins are important components of the glucosinolate-myrosinase system, which mediate plant defense against herbivory and pathogen attacks. Upon tissue disruption, glucosinolates are hydrolyzed to instable aglucones by myrosinases, and then aglucones will rearrange to form defensive isothiocyanates. Specif...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2016.08.019
更新日期:2016-09-16 00:00:00
abstract::The carboxyl terminus of the type 1 angiotensin II receptor (AT(1)) plays an important role in receptor phosphorylation, desensitization, and internalization. The yeast two-hybrid system was employed to isolate proteins associated with the carboxyl terminal region of the AT(1A) receptor. In the present study, we repor...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2003.09.154
更新日期:2003-10-31 00:00:00
abstract::The abnormal deposition of amyloid beta peptide (Abeta) is a hallmark of Alzheimer's disease (AD). Phospholipase C-delta1 (PLC-delta1) is also known to abnormally accumulate in the brains of AD patients, but no report has addressed the relationship between these two events. This study investigated the effect of Abeta4...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2003.09.100
更新日期:2003-10-24 00:00:00
abstract::Protein phosphatase 2Cs (PP2Cs) have been referred to act as negative modulators of the protein kinase pathways involved in different environmental stress responses and developmental processes. In Arabidopsis, PP2Cs have been extensively studied and some are known to negatively regulate abscisic acid signaling. In ric...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2018.07.146
更新日期:2018-09-10 00:00:00
abstract::Identification of functionally important sites (FIS) in proteins is a critical problem and can have profound importance where protein structural information is limited. Machine learning techniques have been very useful in successful classification of many important biological problems. In this paper, we adopt the spar...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2009.04.096
更新日期:2009-06-26 00:00:00
abstract:BACKGROUND:Chronic hypoxia plays an important role in the initiation and progression of chronic renal disease. The pathogenic role of chronic hypoxia in tubulointerstitial injury has been investigated widely, but little is known about acute hypoxia implications in glomerular damage. In this study, we investigated the e...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2020.12.088
更新日期:2021-01-12 00:00:00
abstract::There is a close linear correlation between the log partition coefficient (Pa) of a series of 2'-deoxyriboside (dR), 2',3'-didehydro-3'-dideoxyriboside (ddeR), 2',3'-dideoxyriboside (ddR), 3'-fluoro-2',3'-dideoxyriboside (FddR) and 3'-azido-2',3'-dideoxyriboside (AzddR) derivatives of uracil, cytosine, thymine, guanin...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/s0006-291x(89)80063-4
更新日期:1989-01-31 00:00:00