Abstract:
:Phosphofructokinase (PFK) from human polymorphonuclear leukocytes (PMN) was characterized by immunological titration with subunit specific antibodies, column chromatography on QAE-Sephadex and SDS-polyacrylamide gel electrophoresis. Two different isozymes, M-type and L-type, were found. The M(r) values of the M and L subunits were 79,500 +/- 1,914 and 74,250 +/- 1,258, respectively. The two isozymes presented different kinetic and regulatory properties. The results suggest that PFK from human normal PMN is a mixture of M-type and L-type homotetramers, mainly, with possible minor heterotetrameric forms.
journal_name
Biochem Biophys Res Communjournal_title
Biochemical and biophysical research communicationsauthors
Durante P,Raleigh X,Gómez ME,Campos G,Ryder Edoi
10.1006/bbrc.1995.2706subject
Has Abstractpub_date
1995-11-22 00:00:00pages
898-905issue
3eissn
0006-291Xissn
1090-2104pii
S0006291X85727064journal_volume
216pub_type
杂志文章abstract::Triple-negative breast cancer (TNBC) that lacks expression of estrogen receptor (ER), progesterone receptor (PR), and human epidermal growth factor receptor 2 (HER2) is a breast cancer subtype with very aggressive metastasis and poor prognosis. Unique cartilage matrix-associated protein (UCMA) is a vitamin K-dependent...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2020.07.114
更新日期:2020-10-01 00:00:00
abstract::Prostate cancer (PCa) is the second leading cause of cancer-associated mortality in men. Speckle-type pox virus and zinc finger protein (SPOP), the most frequently mutated gene in PCa, functions as a tumor suppressor via degradation of cancer-promoting substrates. However, its upstream regulation in PCa metastasis rem...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2020.05.187
更新日期:2020-08-27 00:00:00
abstract::Following ischemia-reperfusion, there is a sustained increase of TNF-alpha both locally in the heart as well as in circulating levels in blood. While TNF-alpha has been implicated in cardiomyocyte apoptosis which occurs in several cardiomyopathies, the molecular pathways by which TNF-alpha induces apoptosis in these c...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2006.05.059
更新日期:2006-07-14 00:00:00
abstract::We report here that at least seven low Mr GTP-binding proteins (range 21.5 to 29 kDa) are associated with the membranes of zymogen granules from rat pancreas. GTP binding proteins of similar Mr but in different relative proportions were found in the cytosolic fraction. Treatment of intact granules with either trypsin ...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/0006-291x(91)91459-p
更新日期:1991-01-31 00:00:00
abstract::The in vitro effects of various steroid and thyroid hormones on synthesis of rat atrial natriuretic peptide (rANP) were studied using new-born rat atrial myocytes in culture. Dexamethasone, testosterone and triiodothyronine markedly stimulated both synthesis and secretion of immunoreactive (IR)-rANP with the same peak...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/0006-291x(87)91326-x
更新日期:1987-05-29 00:00:00
abstract::2-Hydroxyheptanal (2-HH) is one of the reactive aldehyde species generated during the peroxidation of n-6 polyunsaturated fatty acids, such as linoleic and arachidonic acids. Analogous to the Maillard reaction of reducing sugars, 2-HH readily reacts with lysine epsilon-amino groups. In the present study, to define the...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/s0006-291x(03)01412-8
更新日期:2003-08-29 00:00:00
abstract::The poly(rC)-binding protein PCBP2 has multiple functions in post-transcriptional control of host and viral gene expression. Since it interacts with picornaviral RNA structures, it was proposed that PCBP2 regulates viral genome translation and replication. The hepatitis A virus (HAV), an atypical picornavirus, contain...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2007.09.133
更新日期:2007-12-28 00:00:00
abstract::Here we studied the effect of molecular crowding on the hydrolysis of ortho- and para-nitrophenyl-β-D-galactopyranosides (ONPG, PNPG) catalysed by Escherichia coli β-Galactosidase in the presence of 0-35%w/v 6kD polyethyleneglycol (PEG6000). The Eadie-Hofstee data analysis exhibited single straight lines for PNPG at a...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2019.05.081
更新日期:2019-07-12 00:00:00
abstract::Previous work had suggested the presence of significant levels of UDP-glucuronosyltransferase 1A1 (UGT1A1) catalytic activity in human small intestinal microsomes, with undetectable to low UGT1A6 and 2B7 activities. To confirm the presence of UGT1A1 isoform in human small bowel, to explore the possible absence of UGT1...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.2000.3064
更新日期:2000-07-14 00:00:00
abstract::The reaction of partially purified human O6-alkylguanine-DNA alkyltransferase with 1,3-bis(2-chloroethyl)-1-nitrosourea-treated DNA resulted in formation of a DNA-protein covalent complex. Complex formation required active alkyltransferase and brief treatment of DNA with the drug. DNA lost its capacity to form the com...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/0006-291x(87)90279-8
更新日期:1987-01-30 00:00:00
abstract::HSV-2 induces the transcription of c-fos gene in both human (diploid) cell strains and mouse (heteroploid) cell lines. HSV-1 is incapable of such induction. The induction of transcription is rapid and transient in both cell types. The product of transcriptional induction of c-fos in mouse cells is mainly a 4.5 kb fos ...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/0006-291x(87)90359-7
更新日期:1987-03-30 00:00:00
abstract::We have isolated and purified to apparent homogeneity a serum protein which appears to be a biological marker for active rheumatoid arthritis. The protein has been found in the sera in all 44 active rheumatoid arthritis patients thus far studied and is absent from, or present in undetected amounts, in sera from normal...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/0006-291x(85)91080-0
更新日期:1985-05-16 00:00:00
abstract::The reaction of the crosslinker dibromobimane has recently revealed a functionally important internal loop structure within the skeletal myosin S1 heavy chain where Cys-522 of the 50K domain and Cys-707 (SH1) of the 20K region are spatially juxtaposed. Here we have studied the possible relevance of this topological fe...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/s0006-291x(88)80671-5
更新日期:1988-04-15 00:00:00
abstract::The effect of cellular stress factors, the hyperthermia and the acidification of culture medium, on mechano-growth factor (MGF) synthesis by murine myoblasts in culture was investigated. Hyperthermia was shown to stimulate MGF expression both in primary myoblasts and in differentiated multinuclear myotubes. The induct...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2008.08.016
更新日期:2008-10-17 00:00:00
abstract::The epithelial sodium channel (ENaC) controls colonic sodium absorption. So far, investigation of ENaC was limited by an unexplained lack of steroid-dependent ENaC expression in cultured intestinal cells, which we aimed to resolve. HT-29/B6 cells constitutively expressed the alpha-ENaC subunit, while beta- and gamma-E...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2006.04.012
更新日期:2006-06-16 00:00:00
abstract::Engineered adipose tissue could be used for the reconstruction or augmentation of soft tissues lost due to mastectomy or lumpectomy in plastic and reconstructive surgery. Preadipocytes are a feasible cell source for adipose tissue regeneration. However, the enhancement of the in vivo adipogenic conversion of preadipoc...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2006.04.089
更新日期:2006-06-30 00:00:00
abstract::It is well known that hepatic stellate cells (HSC) develop into cells, which are thought to contribute to liver fibrogenesis. Recent data suggest that HSC are progenitor cells with the capacity to differentiate into cells of endothelial and hepatocyte lineages. The present study shows that beta-catenin-dependent canon...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2007.12.085
更新日期:2008-02-29 00:00:00
abstract::Insulin gene was induced into differentiated hepatic cell line. These cells released immunoreactive insulin (IRI) of which molecular weight was greater than mature insulin. The secretion of IRI was responsive to glucose concentration and inhibited by glucose metabolism antagonist, 2-deoxy glucose (2-DOG). The mRNA of ...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.1997.6445
更新日期:1997-04-17 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::Several studies support a role for the multiple tumor suppressor gene (MTS1) in the malignant progression of different tumor types. In this study we have examined the status of the MTS1 gene in a variety of non-astrocytic tumors of the central nervous system. It was not possible, using multiplex PCR with primers for M...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.1995.1828
更新日期:1995-06-15 00:00:00
abstract::The role of heteromeric phosphoinositide (PI) 3-kinase activity in insulin signal transduction was studied by investigating the effects of (i) overexpression of a dominant negative mutant p85 (delta p85) that lacks the binding site for p110 (delta p85-overexpressing cells) and (ii) inhibition of PI 3-kinase activity b...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.1995.1399
更新日期:1995-03-17 00:00:00
abstract::Our previous study indicates that hyperinsulinemia in metabolic syndrome in the absence of nephropathy may promote hypertension by stimulating renal proximal tubule (PT) sodium transport via insulin receptor substrate (IRS) 2/phosphoinositide 3-kinase pathway. In the present study we showed that the stimulatory effect...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2015.04.005
更新日期:2015-05-22 00:00:00
abstract::Flightless-I (Drosophila) homolog (FLII) is a nuclear receptor coactivator that is known to interact with other transcriptional regulators such as the SWI/SNF complex, an ATP-dependent chromatin-remodeling complex, at the promoter or enhancer region of estrogen receptor (ER)-α target genes. However, little is known ab...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2014.10.100
更新日期:2014-11-21 00:00:00
abstract::Considering the number of cytosolic proteins associated with many diseases, development of cytosol-penetrating molecules from outside of living cells is highly in demand. To gain access to the cytosol after cellular uptake, cell-penetrating molecules should be released from intermediate endosomes prior to the lysosoma...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2015.10.066
更新日期:2015-11-27 00:00:00
abstract::Schisanhenol (Sal) did not diminish the antitumor activity of adriamycin in mice bearing P388 ascites tumor. Sal did not antagonize the suppressive effect of adriamycin on DNA synthesis and cell proliferation in an L1210 ascitic tumor cell culture. Furthermore, Sal at the concentration of 0.1, 0.25, or 1 mM accelerate...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/0006-291x(91)91800-r
更新日期:1991-07-15 00:00:00
abstract::S-Nitrosylation emerges as an important protein modification in many processes. However, most data were obtained at the protein level after addition of a NO donor, particularly in plants where information about the cysteines nitrosylated in these proteins is scarce. An adapted work-flow, combining the classical biotin...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2011.11.036
更新日期:2011-12-16 00:00:00
abstract::Various peptide growth factors have been found to regulate epithelial cell function within the mucosal epithelium of the gastrointestinal tract. In this study hepatocyte growth factor/scatter factor (HGF/SF) was found to stimulate intestinal epithelial cell proliferation: 2.5-fold in the non-transformed rat small inte...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.1994.1987
更新日期:1994-07-29 00:00:00
abstract::The basic helix-loop-helix (bHLH) transcription factor mammalian achaete-scute homolog-1 (MASH-1 in mouse and HASH-1 in human) is essential for proper development of olfactory and most peripheral autonomic neurons, and for the formation of distinct neuronal circuits within the central nervous system. We have previousl...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.2000.3090
更新日期:2000-07-21 00:00:00
abstract::Despite numerous studies on detergent-induced solubilization of membranes and on the underlying mechanisms associated with this process, very little is known regarding the selectivity of detergents for lipids during their extraction from membranes. To get insights about this phenomenon, solubilization of model bilayer...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2020.07.065
更新日期:2020-10-15 00:00:00
abstract::The human ST2 gene has been known to encode three splice variants; namely, a soluble secreted form of ST2, a transmembrane form of ST2L, and ST2V of undetermined localization. Therefore, analysis of tissue distribution and subcellular localization of ST2V is important to elucidate functional relationships among the th...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.2001.5306
更新日期:2001-08-03 00:00:00