Abstract：
:Rat duodenum and jejunum were found to contain three forms of alkaline phosphatase, F1, F2 and F3, and ileum two forms of this enzyme, F1 and F2. The procedure for separation of phosphatase F1, F2 and F3 from jejunum is presented.
journal_name
Acta Biochim Poljournal_title
Acta biochimica Polonicaauthors
Dupuis Y,Landiharintsoa L,Fournier P,Zelazowska E,Staroń I,Porembska Zsubject
Has Abstractpub_date
1986-01-01 00:00:00pages
269-75issue
4eissn
0001-527Xissn
1734-154Xjournal_volume
33pub_type
杂志文章abstract：:In recent decades a significant raise in the incidence of myocardial infarction among young women has been recorded. It is presumed that, apart from the classical risk factors, other reasons exist for premature atherosclerosis in young women, related to the homeostasis of gonadal hormones. The aim of the study was to ...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2011-01-01 00:00:00
abstract：:The use of fluorescent markers has proven to be an attractive tool in biological imaging. However, its usefulness may be confined by the cytotoxicity of the fluorescent proteins. In this article, for the first time, we have examined an influence of the antibiotics present in culture medium on cytotoxicity of the EGFP ...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2014-01-01 00:00:00
abstract：:There are many diseases related to ion channels. Mutations in muscle voltage-gated sodium, potassium, calcium and chloride channels, and acetylcholine-gated channel may lead to such physiological disorders as hyper- and hypokalemic periodic paralysis, myotonias, long QT syndrome, Brugada syndrome, malignant hypertherm...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章,评审
doi：
更新日期：2000-01-01 00:00:00
abstract：:Initiation of replication of lambda DNA requires assembly of the proper nucleoprotein complex consisting of the lambda origin of replication-lambda O-lambda P-dnaB proteins. The dnaJ, dnaK and grpE heat shock proteins destabilize the lambda P-dnaB interaction in this complex permitting dnaB helicase to unwind lambda D...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：1991-01-01 00:00:00
abstract：:Regulation of proteolytic enzyme activity is an essential requirement for cells and tissues because proteolysis at a wrong time and location may be lethal. Proteases are synthesized as inactive or less active precursor molecules in order to prevent such inappropriate proteolysis. They are activated by limited intra- o...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章,评审
doi：035003691
更新日期：2003-01-01 00:00:00
abstract：:Changes in the composition of fatty acids (FA) were determined in lipid extracts isolated from developing ovaries containing ovules and developing seeds of Echium vulgare L. The samples were collected successively over 20 days beginning with the first day after flowering. The contents of the n-6 FA family members, i.e...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2007-01-01 00:00:00
abstract：:Despite senescence-induced chlorophyll depletion in plants has been widely studied, the enzymatic background of this physiologically regulated process still remains highly unclear. The purpose of this study was to determine selected biochemical properties of partially purified fractions of chlorophyllase (Chlase, chlo...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2013-01-01 00:00:00
abstract：:ATM kinase (ATM) is essential for activation of cell cycle check points and DNA repair in response to ionizing radiation (IR). In this work we studied the molecular mechanisms regulating DNA repair and cell death in human T-lymphocyte leukemic cells, MOLT-4. Apoptosis was evaluated by flow-cytometric detection of anne...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2007-01-01 00:00:00
abstract：:Asparaginases catalyze the hydrolysis of asparagine to aspartic acid and ammonia. Enzymes with asparaginase activity play an important role both in the metabolism of all living organisms as well as in pharmacology. The main goal of this paper is to attempt a classification of all known enzymes with asparaginase activi...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2001-01-01 00:00:00
abstract：:The presence of the single metals (Cd, Pb, Cu, Zn) induces ROS (reactive oxygen species) production and causes oxidative stress in plants. While applied in two-element combinations, trace metals impact organisms in a more complex way. To assess the resultant effect we treated the pea grown hydroponically with the trac...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2014-01-01 00:00:00
abstract：:beta-Secretase, a beta-site amyloid precursor protein (APP) cleaving enzyme (BACE), participates in the secretion of beta-amyloid peptides (Abeta), the major components of the toxic amyloid plaques found in the brains of patients with Alzheimer's disease (AD). According to the amyloid hypothesis, accumulation of Abeta...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章,评审
doi：035001431
更新日期：2004-01-01 00:00:00
abstract：BACKGROUND:The coexistence of cystic fibrosis (CF) and celiac disease (CD) has been reported. To our knowledge there is no study directly comparing the incidence of CD in CF patients to that in the general population at the same time. There is no published data on genetic predisposition to CD in CF patients either. The...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2010-01-01 00:00:00
abstract：:An analysis has been made, with the aid of 1H NMR spectroscopy, of the solution conformation of the known antimetabolite, 9-beta-D-xylofuranosyladenine (xyloA), and of its 8-bromo analogue. For xyloA, the results point to a strong preference for the sugar ring of the conformation type N (C(3') endo), a relatively low ...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：1979-01-01 00:00:00
abstract：:A role of carotenoids as modulators of physical properties of model and biological membranes has been already postulated. However, there is a lack of information on the influence of these pigments on interactions between the lipids which form such membranes. This paper applies atomic force microscopy (AFM) in to study...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2012-01-01 00:00:00
abstract：:Triterpene saponosides are widely distributed plant secondary metabolites characterized by relatively low systemic cytotoxicity and a range of biological activities. These include anti-inflammatory, antimicrobial, vasoprotective and antitumor properties. In particular, the ability of saponins to enhance the cytotoxici...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2013-01-01 00:00:00
abstract：:A trehalose synthase gene from Deinococcus radiodurans (DSMZ 20539) containing 1659 bp reading frame encoding 552 amino acids was amplified using PCR. The gene was finally ligated into pET30Ek/LIC vector and expressed after isopropyl β-d-thiogalactopyranoside induction in Escherichia coli (DE3) Rosetta pLysS. The reco...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2012-01-01 00:00:00
abstract：:Time course of glucose binding by histone Hl and total histones was followed in isolated histone preparations and in thymus nuclei. In both cases the uptake of glucose by Hl was surprisingly high in contrast to a much lower uptake of glucose by total histones. DNA is not implicated in glycation of histones in nuclei. ...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：1994-01-01 00:00:00
abstract：:1. The everted-sac technique has been used to study the time-dependent effect of low-calcium diet on calcium active transport along rat small intestine. 2. In animals maintained on standard diet active translocation of calcium was limited to proximal 10 cm of the intestine. 3. In response to calcium restriction, calci...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：1976-01-01 00:00:00
abstract：:A new approach has been developed to study binding of a ligand to a macromolecule based on the diffusion process. In terms of the Fick's first law, the concentration of free ligand in the presence of a protein can be determined by the measurement of those ligands which are diffused out. This method is applied to the s...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：024903703
更新日期：2002-01-01 00:00:00
abstract：:Two recently synthesized groups of acridine cytostatics containing fused heterocyclic ring(s): pyrazoloacridines (PAC) and pyrazolopyrimidoacridines (PPAC) were tested in regard to their in vitro cytotoxic activity towards a panel of sensitive and resistant human tumor cell lines. The obtained results corroborate our ...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2002-01-01 00:00:00
abstract：:The systemic inflammatory reaction (acute phase response) is induced by many noxious stimuli but in all cases the inflammatory cytokines, such as interleukin-1-beta (IL-1beta) and interleukin-6 (IL-6), are involved. Liver cell response to inflammation manifested by a characteristic change in the profile of synthesized...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章,评审
doi：035003573
更新日期：2003-01-01 00:00:00
abstract：:Canthaxanthin (β,β-carotene 4,4' dione) used widely as a drug or as a food and cosmetic colorant may have some undesirable effects on human health, caused mainly by the formation of crystals in the macula lutea membranes of the retina of an eye. Experiments show the exceptional molecular organization of canthaxanthin ...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章,评审
doi：
更新日期：2012-01-01 00:00:00
abstract：:Cytosine nucleoside deaminase (EC 3.5.4.5) from Salmonella typhimurium LT2 catalyses the deamination of ribo-, deoxyribo- and arabinosyl nucleosides of cytosine alkylated at the C-5, but not at the N3 or exocyclic N4, of the pyrimidine ring. The enzyme was inert towards analogues etherified at the 3'-OH and 5'-OH of t...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：1975-01-01 00:00:00
abstract：:Nano- and microemulsions containing as the oil phase caprylic/capric propylene glycol diesters (Crodamol PC) were investigated as potential vehicle for controlled release of geranic acid. The influence of emulsifiers and co-surfactants on stability of the emulsions was investigated. Different kind of polysorbates (eth...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：10.18388/abp.2014_926
更新日期：2015-01-01 00:00:00
abstract：:Matrix metalloproteinase-2 (MMP-2) is an enzyme with proteolytic activity against matrix proteins, particularly basement membrane constituents. A single nucleotide polymorphism (SNP) at -1306, which disrupts a Sp1-type promoter site (CCACC box), displayed a strikingly lower promoter activity with the T allele. In the ...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2013-01-01 00:00:00
abstract：:In the present work, we have reviewed data showing that triiodothyronine and its nuclear receptors modify expression of different genes/proteins involved in cell cycle control beginning from growth factors (such as EGF and TGF-beta), to cell surface receptors (EGFR), as well as proteins acting at the cell membrane (Ra...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章,评审
doi：
更新日期：2006-01-01 00:00:00
abstract：:This brief resume enumerates the multiple actions of melatonin as an antioxidant. This indoleamine is produced in the vertebrate pineal gland, the retina and possibly some other organs. Additionally, however, it is found in invertebrates, bacteria, unicellular organisms as well as in plants, all of which do not have a...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章,评审
doi：0350041129
更新日期：2003-01-01 00:00:00
abstract：:The aim of the study presented here was an attempt to answer the question posed in the title: Is the mechanism of nitroglycerin tolerance associated with aldehyde dehydrogenase (ALDH) activity? Here, we investigated the effect of administration (separately or jointly) of lipoic acid (LA), nitroglycerin (GTN), and disu...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：10.18388/abp.2019_2908
更新日期：2019-12-28 00:00:00
abstract：:The paper relates on the current advancements in the synthesis of complex cyclic terpenoids by superacidic induced cyclization of open chain precursors. It is shown that functional groups disposal in the initial substrate strongly influences the reaction outcome. Possible variations of the investigated compound struct...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章,评审
doi：
更新日期：2007-01-01 00:00:00
abstract：:Betapapillomaviruses have been linked to the development of nonmelanoma skin cancers. A great diversity of these viruses in skin specimens requires the use of sensitive and reliable detection methods. There are currently no standardized assays for diagnostic purposes. A combination of several molecular methods has gre...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：10.18388/abp.2020_5185
更新日期：2020-06-08 00:00:00
