Abstract:
:Oriented fibers of DNA, prepared by the wet spin method, were imaged by atomic force microscopy. It was found that an oriented fiber's substructure is an array of assemblages of DNA. For native DNA, the assemblages exhibit a characteristic width of 76 nm, a thickness of 20 nm, and appear to carry a right handed twist. Treatment with the anticancer drug cisplatin prior to wet spinning induces geometric irregularities, in the form of kinks and width distortions, into the assemblages of DNA.
journal_name
Biochem Biophys Res Communjournal_title
Biochemical and biophysical research communicationsauthors
Rampino NJdoi
10.1016/s0006-291x(05)80131-7subject
Has Abstractpub_date
1992-01-15 00:00:00pages
201-7issue
1eissn
0006-291Xissn
1090-2104pii
S0006-291X(05)80131-7journal_volume
182pub_type
杂志文章abstract::Endotoxemia is characterized by multiple dysfunctions of the micro-vascular endothelium. Of these, vascular leakage is an initial event that aggravates vascular dysfunction can lead to systemic vascular collapse and organ failure. Thus, prevention of vascular leakage may ameliorate endotoxin-induced dysfunctions of bl...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2009.02.096
更新日期:2009-04-17 00:00:00
abstract::In this study, we describe the identification and cloning of a novel member of the nuclear receptor superfamily. This orphan receptor, referred to as ROR gamma, belongs to the ROR/RZR subfamily. The open reading frame of ROR gamma encodes a protein of 560 amino acid residues with a predicted molecular mass of 63 kD. T...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.1994.2902
更新日期:1994-12-30 00:00:00
abstract::Small heterodimer partner (SHP; NR0B2) is an orphan nuclear receptor and acts as a repressor for wide variety of nuclear hormone receptors. We demonstrated here that mouse SHP mRNA showed a circadian expression pattern in the liver. Transient transfection of the mSHP promoter demonstrated that CLOCK-BMAL1, core circad...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2006.12.131
更新日期:2007-02-23 00:00:00
abstract::Immediate-early genes (IEGs) are useful for mapping active brain regions in various vertebrates. Here we identified a c-fos homologue gene in medaka and demonstrated that the amounts of c-fos transcripts and proteins in the medaka brain increased in relation to an artificially evoked seizure, suggesting that the homol...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2010.11.143
更新日期:2011-01-07 00:00:00
abstract::The screening of small synthetic compound libraries is a useful means of identifying molecules that modulate various cellular responses. We screened more than 10,000 different small compounds and identified three synthetic compounds that stimulate arachidonic acid (AA) release in a combinational manner in neutrophil-l...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2004.10.063
更新日期:2004-12-10 00:00:00
abstract::The Zfhx1a gene expresses two different isoforms; the full length Zfhx1a-1 and a truncated isoform termed Zfhx1a-2 lacking the first exon. Deletion analysis of the Zfhx1a-1 promoter localized cell-specific repressors, and a proximal G-string that is critically required for transactivation. Transfection of Zfhx1a-1 cDN...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2007.06.088
更新日期:2007-08-31 00:00:00
abstract::An increase in plasma prorenin during pregnancy suggests that prorenin might be synthesized in the ovary and the secretion of renin or prorenin may be stimulated by an ovarian steroid-mediated process. Recently, renin and angiotensinogen have been identified in human ovarian follicular fluid. However, there is conside...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/0006-291x(87)90466-9
更新日期:1987-01-15 00:00:00
abstract::Pathological cardiac hypertrophy, often accompanied by hypertension, aortic stenosis and valvular defects, is typically associated with myocyte remodeling and cardiac dysfunction. Exercise preconditioning (EP) has been proven to enhance the tolerance of the myocardium to cardiac ischemia-reperfusion injury. However, t...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2015.03.079
更新日期:2015-05-08 00:00:00
abstract::The Mechanosensitive channel of Large conductance (MscL) allows bacteria to rapidly adapt to changing environmental conditions such as osmolarity. The MscL channel opens in response to increases in membrane tension, which allows for the efflux of cytoplasmic constituents. Here we describe the cloning and expression of...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.2000.3921
更新日期:2000-12-09 00:00:00
abstract::A growing body of evidence suggests that MYC induced long noncoding RNA (MINCR) is involved in the initiation and progression of various tumors. However, little is known about the biological function and clinical value of MINCR in non-small cell lung cancer (NSCLC). In the present study, results found that MINCR over ...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2018.11.162
更新日期:2019-01-15 00:00:00
abstract::The sequence of the complement factor C8 gamma chain shares a remarkable degree of similarity with that of alpha-1-microglobulin, a member of the alpha-2u-globulin superfamily. This superfamily comprises a diverse group of distantly related animal proteins possessing characteristic structural features and similar func...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/0006-291x(87)91636-6
更新日期:1987-11-30 00:00:00
abstract::Neurotensin (NT), a gastrointestinal (GI) hormone, binds its receptor (NTR) to stimulate proliferation of normal and neoplastic GI tissues; the molecular mechanisms remain largely undefined. Mitogen-activated protein kinases (MAPKs) are a family of intracellular kinases that transmit mitogenic signals by translocating...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.2000.2335
更新日期:2000-03-24 00:00:00
abstract::Inducible nitric oxide (iNOS) is closely correlated with chronic inflammation in hepatitis B virus X protein (HBx)-induced hepatocellular carcinoma (HCC). However, the molecular mechanisms through which iNOS contribute to hepatocarcinogenesis remain poorly understood. Therefore, we investigated the role of iNOS in sig...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2013.04.071
更新日期:2013-05-31 00:00:00
abstract::Glycogen storage disease type Ia (GSD-Ia) is caused by a deficiency in glucose-6-phosphatase-α (G6Pase-α or G6PC), a key enzyme in endogenous glucose production. This autosomal recessive disorder is characterized by impaired glucose homeostasis and long-term complications of hepatocellular adenoma/carcinoma (HCA/HCC)....
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2018.03.083
更新日期:2018-04-15 00:00:00
abstract::We here report that aging increases expression of endothelin-1 and NO synthases in the vasculature and kidney of normotensive rats in vivo. Expression of preproendothelin-1 mRNA was quantified by RT-PCR and in situ hybridization, and endothelin-1 protein was determined by radioimmunoassay/HPLC. Vascular mRNA expressio...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.2000.4180
更新日期:2001-01-26 00:00:00
abstract::The role of inducible nitric oxide synthase (iNOS) in the progression of fibrosis during nonalcoholic steatohepatitis remains to be elucidated. This study examined the role of iNOS in the progression of fibrosis during steatohepatitis by comparing iNOS knockout (iNOS(-/-)) and wild-type (iNOS(+/+)) mice that were fed ...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2004.10.202
更新日期:2005-01-07 00:00:00
abstract::The eukaryotic DNA cytosine-5-methyltransferase (E.C.2.1.1.37) is known to methylate cytosine in DNA mainly, but not exclusively in C-G. In the present study the minor, non-C-G recognition sequences of a rat DNA methyltransferase were analyzed by Maxam-Gilbert sequencing of in vitro methylated SV40 DNA. The enzyme met...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/s0006-291x(89)80127-5
更新日期:1989-05-15 00:00:00
abstract::Macrophages in tumor are mostly M2-polarized and have been reported to promote tumorigenesis, which are also defined as tumor-associated macrophages (TAMs). β-elemene has therapeutic effects against several cancers, however, it remains unknown whether β-elemene could inhibit cancer by targeting TAMs. Herein, we examin...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2017.06.071
更新日期:2017-08-19 00:00:00
abstract::Plants are often exposed not only to short-term (S-) heat stress but also to diurnal long-term (L-) heat stress over several consecutive days; nevertheless, most previous studies of heat tolerance have used S-heat stress, such as 42 °C for 30-60 min, for evaluation. Yet the mechanisms underlying L-heat tolerance remai...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2020.11.006
更新日期:2021-01-01 00:00:00
abstract::A novel application of atomic force microscopy (AFM) in the rapid, label-free detection and identification of viruses is described. Multiplexed, miniaturized antibody domains were constructed using "ink-jet" protein arraying technology. The solid-phase affinity substrate termed the "ViriChip" was used in the immunocap...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2003.10.022
更新日期:2003-11-14 00:00:00
abstract::Cancer chemotherapy with taxol often fails due to acquired resistance of cancer cells, which is frequently associated with an overexpression of P-gp and alterations of beta-tubulin. A taxol-resistant cell line, QGY-TR50, derived from a human hepatocellular carcinoma (HCC) QGY-7703 cell line was used to investigate the...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.2001.4268
更新日期:2001-02-09 00:00:00
abstract::Experiments of molecular hybridization were carried out with the aim of singling out DNA sequences which might be important in the hepatocarcinogenic action of N-methyl-N-nitrosourea. Results were obtained suggesting the synthesis of transitory DNA sequences during compensatory cell proliferation. ...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.1995.1367
更新日期:1995-03-17 00:00:00
abstract::DNp73 is a transactivation domain (TAD)-truncated form of p73. The ability of DNp73alpha to regulate gene expression was examined using reporter assays with luciferase gene constructs. Among various promoter-regulated reporter genes tested, heat shock factor (HSF)-responsive gene expression was selectively activated b...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2004.03.124
更新日期:2004-05-07 00:00:00
abstract::Atrial natriuretic peptide (5-28AA; ANP) and atrial extract (ANS) stimulated rat renal gluconeogenesis in cortical tubule suspension in a dose dependent fashion only from substrates that enter gluconeogenesis via phosphoenol-pyruvate carboxylase. The effects of ANP and ANS were significantly potentiated by cAMP and cG...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/0006-291x(85)91967-9
更新日期:1985-06-28 00:00:00
abstract::Atrial- and brain-type natriuretic peptides (ANP and BNP, respectively) have been shown to exert potent lipolytic action in adipocytes. A family of natriuretic peptide receptors (NPRs), NPR-1, NPR-2, and NPR-3, mediates their physiologic effects. NPR-1 and NPR-2 are receptor guanylyl cyclases, while NPR-3 lacks enzyma...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2010.01.008
更新日期:2010-01-29 00:00:00
abstract::In the yeast Saccharomyces cerevisiae, Ca(2+) signaling mediated by the Ca(2+)/calmodulin dependent phosphatase, calcineurin, is required for survival during environmental stress. One role of the phosphatase under these conditions is to activate gene expression through its regulation of the Crz1p ("crazy") transcripti...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章,评审
doi:10.1016/s0006-291x(03)01552-3
更新日期:2003-11-28 00:00:00
abstract::Human serum albumin (HSA) patterns have been successfully fabricated for the deposition of lipid bilayer, 1,2-dimyristoyl-sglycerophosphate (DMPA), by making use of the micro-contact printing (microCP) technique and liposome fusion. Confocal laser scanning microscopy (CLSM) results indicate that lipid bilayer has been...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2006.08.157
更新日期:2006-10-27 00:00:00
abstract::K+ channels are integral membrane proteins, which contribute to maintain vital parameters such as the cellular membrane potential and cell volume. Malaria parasites encode two K+ channel homologues, Kch1 and Kch2, which are well-conserved among members of the Plasmodium genus. In the rodent malaria parasite P. berghei...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/j.bbrc.2017.08.128
更新日期:2017-11-04 00:00:00
abstract::We found that heparin at low concentrations increases the vascular endothelial growth factor (VEGF)-induced proliferation of human umbilical vein endothelial cells (HUVECs) but at high concentrations decreases it. To examine whether FLT-1, a VEGF receptor, interacts with heparin and which domain of FLT-1 binds to hepa...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1006/bbrc.1999.1580
更新日期:1999-11-02 00:00:00
abstract::The small heat shock proteins are the ubiquitous proteins found in a wide range of organisms and function as molecular chaperones by binding to the folding intermediates of their substrates. Although the crystal structure of HSP16.5, a small heat shock protein from Methanococcus jannaschii, revealed that it is a hollo...
journal_title:Biochemical and biophysical research communications
pub_type: 杂志文章
doi:10.1016/s0006-291x(03)01302-0
更新日期:2003-08-08 00:00:00