Abstract：
:Some properties of the sulphate transport system and the isolation of sulphate permease mutants in E. coli K12 are described. The gene coding for sulphate permease is located in the same region as the cysA gene in Salmonella typhimurium.
journal_name
Acta Biochim Poljournal_title
Acta biochimica Polonicaauthors
Karbonowska H,Wiater A,Hulanicka Dsubject
Has Abstractpub_date
1977-01-01 00:00:00pages
329-34issue
4eissn
0001-527Xissn
1734-154Xjournal_volume
24pub_type
杂志文章abstract：:The yeast cell wall as a good antifungal target is discussed in general. More specifically the reaction, catalyzed by Dol-P-Man: protein O-D-mannosyltransferase is proposed as a new potential target. Six genes responsible for this endoplasmic reticulum-localized reaction have been cloned and characterized so far. Trip...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章,评审
doi：
更新日期：1995-01-01 00:00:00
abstract：:Two-color DNA microarrays are commonly used for the analysis of global gene expression. They provide information on relative abundance of thousands of mRNAs. However, the generated data need to be normalized to minimize systematic variations so that biologically significant differences can be more easily identified. A...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2011-01-01 00:00:00
abstract：:Several studies employed the genome-wide association (GWA) analysis of single-nucleotide polymorphisms (SNPs) to identify susceptibility regions in colorectal cancer (CRC). However, the functional studies exploring the role of associating SNPs with cancer biology are limited. Herein, using chromatin immunoprecipitatio...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：10.18388/abp.2019_2775
更新日期：2019-09-17 00:00:00
abstract：:Aspergillus fumigatus is one of the most prevalent airborne fungal pathogens causing infections worldwide. Most A. fumigatus strains are susceptible to azoles, which are administered as the first line therapeutics. However, during last decade the acquired resistance to triazoles by these species has been described. Th...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：10.18388/abp.2015_1143
更新日期：2015-01-01 00:00:00
abstract：:A method has been developed for functional reconstitution of the isolated pyruvate carrier. Optimal conditions were reached after removal of deoxycholate with 27 mg Triton X-100 per gram of moist Amberlite XAD-2 beads and 7 micrograms protein/mg of phospholipid. Uptake of pyruvate into proteoliposomes and sensitivity ...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：1990-01-01 00:00:00
abstract：:The relationships between bone turnover, the growth hormone/insulin-like growth factor-1 (GH/IGF-1) axis and vitamin D are complex, but still not fully explained. The GH/IGF-1 axis and vitamin D can mutually modulate each other's metabolism and influence the activation of cell proliferation, maturation, and mineraliza...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：10.18388/abp.2017_2541
更新日期：2018-01-01 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：:Polymorphisms in mitochondrial DNA (mtDNA) were analyzed in 152 samples from the Polish population using restriction enzymes AvaI, BamHI, HaeII, HpaI and PstI. Additionally, each sample was classified into the appropriate haplogroup. When required, appropriate fragments were sequenced to establish the exact polymorphi...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：045104883
更新日期：2004-01-01 00:00:00
abstract：:Secondary structure of alpha (light) and beta (heavy) chains of human haptoglobin was proposed. The Chou-Fasman predictive method was used in conjunction with the hydrophobic character and hydropathy scale value assigned to each amino acid residue in the primary sequence of the protein. Moreover, by means of hydrophil...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：1987-01-01 00:00:00
abstract：:In Escherichia coli, heterologous production of Schizosaccharomyces pombe phytochelatin synthase (PCS) along with overproduction of E. coli serine acetyltransferase (SAT) and gamma-glutamylcysteine synthase (gammaECS) was achieved and resulted in the accumulation of phytochelatins in bacterial cells. Overproduction of...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：055201109
更新日期：2005-01-01 00:00:00
abstract：:alpha-Glycerophosphate dehydrogenase (EC 1.1.99.5) in mitochondria from liver of the triiodothyronine-treated rats is competitively inhibited by phosphoenolpyruvate, glyceraldehyde 3-phosphate and 3-phosphoglycerate, the apparent Ki values for phosphoenolpyruvate being 0.76 mM at pH 7.0, 1.7 mM at pH 7.4 and 3.5 mM at...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：1977-01-01 00:00:00
abstract：:A conservative and apparently harmless A176V mutation in intracellular S. cerevisiae L-asparaginase (ScerAI) completely abolishes the enzyme activity. Sequence and structural comparisons with type II bacterial L-asparaginases show that the mutated residue is in a very conservative region and plays a vital role in the ...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章,评审
doi：
更新日期：1997-01-01 00:00:00
abstract：BACKGROUND:Questions regarding functional markers characterizing injured intestines remain unanswered. Brush border disaccharidases are crucial for the functioning of the intestines. AIMS:The study was designed to assess changes in disaccharidase activity (DA) following intestinal injury and to compare them with morph...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2012-01-01 00:00:00
abstract：:We examined the molecular basis of factor IX deficiency in 53 unrelated Polish patients with hemophilia B. Heteroduplex analysis and direct sequencing of polymerase chain reaction (PCR) products were applied to identify the gene defect. Forty-three different point mutations were detected in the factor IX gene of 47 pa...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：1999-01-01 00:00:00
abstract：:The activities of six enzymes associated with carbohydrate metabolism were measured both in carcinomas and in normal breast tissues. The following differences were observed. 1. The carcinoma showed higher enzyme activities than the normal mammary tissue. 2. The ratios of glutamate dehydrogenase, hydroxybutyrate dehydr...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：1992-01-01 00:00:00
abstract：:Two structurally related compounds, phenyl dithiocarbamate sodium salt (I) and p-phenylene-bis (dithiocarbamate) sodium salt (II) were prepared by reaction of the parent aniline and p-phenylenediamine with CS₂ in the presence of sodium hydroxide. These water soluble compounds were characterized by spectroscopic techni...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2010-01-01 00:00:00
abstract：:Several ribonucleoside analogues with modifications in the nucleobase and sugar moiety have been screened for anti-glioma activity in the T98G glioma cell line using cervical (HeLa) cell line as reference human malignant cells, and lung fibroblast (MCR-5) cell line as non-cancerous reference cells. Among the investiga...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：10.18388/abp.2016_1338
更新日期：2016-01-01 00:00:00
abstract：:A number of antiviral lectins, small proteins that bind carbohydrates found on viral envelopes, are currently in pre-clinical trials as potential drugs for prevention of transmission of human immunodeficiency virus (HIV) and other enveloped viruses, such as the Ebola virus and the coronavirus responsible for severe ac...
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：:Mitochondria were prepared from rat liver, solubilized with Triton X-100 and submitted to chromatography on dry hydroxylapatite. The pass-through from the column, containing a mixture of mitochondrial carriers, was processed further by triazine dye affinity chromatography and optimal conditions for binding and elution...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：1990-01-01 00:00:00
abstract：:We investigated the effect of the cyclic AMP-protein kinase A (PKA) signalling pathway on renal Na(+),K(+)-ATPase and ouabain-sensitive H(+),K(+)-ATPase. Male Wistar rats were anaesthetized and catheter was inserted through the femoral artery into the abdominal aorta proximally to the renal arteries for infusion of th...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：035001103
更新日期：2003-01-01 00:00:00
abstract：:This study aimed to evaluate the antidotal potency of tenocyclidine (TCP) that probably might protect acetylcholinesterase (AChE) in the case of organophosphate poisoning. TCP was tested alone as a pretreatment or in combination with atropine as a therapy in rats poisoned with (1/4) and (1/2) of LD(50) of soman. Possi...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：2008-01-01 00:00:00
abstract：:Pathogen-specific acquired immunity in bacteria is mediated by the CRISPR (clustered regularly interspaced short palindromic repeats)-Cas systems. Thermus thermophilus strain HB8 contains CRISPR systems of several major subtypes (type I, IIIA and IIIB), and has become a widely studied model for CRISPR biology. We have...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：10.18388/abp.2016_1261
更新日期：2016-01-01 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：:Microbiological purity control of food products is of great importance in the food industry. Contaminated food is often characterized by a deteriorated taste, smell, and appearance, and when consumed, it can pose a threat to human health and life. Also, contamination incurs huge financial losses to the food industry. ...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：10.18388/abp.2020_5380
更新日期：2020-09-14 00:00:00
abstract：:The rate of elimination from rat and goat circulation of 125I-labelled goat haemoglobin and its complexes with human and goat haptoglobin in goat circulation, was studied. The half-life time t1/2 of haemoglobin in rat circulation was 1.5h, whereas in goat circulation -- 4 h, and was 10 times shorter than t1/2 for its ...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：1989-01-01 00:00:00
abstract：:Sulfate uptake, the first step of sulfate assimilation in all organisms, is a highly endoergic, ATP requiring process. It is under tight control at the transcriptional level and is additionally modulated by posttranslational modifications, which are not yet fully characterized. Sulfate anion is taken up into the cell ...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章,评审
doi：
更新日期：2009-01-01 00:00:00
abstract：:1. The interaction of copper(II) with inosine, 2'-deoxyinosine, 1-methylinosine, 7-deazainosine, 6-methoxypurine riboside and IMP was examined. 2. Copper binds with the purine base of the nucleosides, and in IMP also with the phosphate group. Non interaction with ribose hydroxyl groups was observed. 3. In non-aqueous ...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：1978-01-01 00:00:00
abstract：:The aim of this study was to assess the influence of silver nanoparticles (AgNPs) on the number and diversity of microbial community in different environments (soil extract, water, sewage), and to determine whether the environment inhibits or accelerates the influence of AgNPs on moulds. AgNPs (45 ppm) present in the ...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：10.18388/abp.2015_1118
更新日期：2015-01-01 00:00:00
abstract：:Methionine synthase reaction may be coupled with thymidylate synthase-catalysed tritium release from [5-3H]dUMP via non-enzymatic reaction of formaldehyde with tetrahydrofolate. A convenient and sensitive assay of methionine synthase activity, based on this principle, is described. ...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章
doi：
更新日期：1985-01-01 00:00:00
abstract：:Glycosylation is the most common chemical process of protein modification and occurs in every living cell. Disturbances of this process may be either congenital or acquired. Congenital disorders of glycosylation (CDG) are a rapidly growing disease family, with about 50 disorders reported since its first clinical descr...
journal_title：Acta biochimica Polonica
pub_type： 杂志文章,评审
doi：
更新日期：2013-01-01 00:00:00
