• Comment: (2Z)-2-hydroxypenta-2,4-dienoate (HPD) is a common intermediate in the aerobic degradation of many aromatic compounds. (lbl.gov)
  • Benzene compounds with dihydroxylated rings, e.g. catechol (1,2-benzenediol) and hydroquinone (1,4-benzenediol), are important intermediates in bacterial catabolism of aromatic compounds. (ethz.ch)
  • EI-Sheekh MM, Ghareib MM, EL-Souod GW A (2011) IBiodegradation of Phenolic and Polycyclic Aromatic Compounds by Some Algae and Cyanobacteria. (omicsonline.org)
  • There are few examples of algae degrading aromatic compounds [ 5 , 6 ] examined the effects of the chlorophyte alga, Selenstrum capriconutum , on benzo pyrene. (omicsonline.org)
  • Some of the enzymes which generate aromatic radicals that break down most prominent bacterial strains found were isolated and tax- the complex linkages present in lignin to compounds of lower onomically identified using 16S ribosomal RNA (rRNA) se- molecular weight. (lu.se)
  • Two compounds, Compound 1 (1,4-dihydrophenanthrolin-4-one-3-carboxylic acid) and Compound 5 [8-(N-butyl-N-ethylcarbamoyl)-1,4-dihydrophenathrolin-4-one-3-carboxylic acid], with comparable potencies in vivo, were chosen to investigate the effect of the inhibition of the hydroxylation of newly synthesized uterine collagen on the turnover of this protein in vivo. (embl.de)
  • Oxidative degradation of aromatic hydrocarbons by microorganisms. (wikipedia.org)
  • The degradation of polycyclic aromatic hydrocarbons by different algae seems to be related to the molecular structures of the compound and physiological metabolism of the algae. (omicsonline.org)
  • The analysis of both the metagenome of the consortium and the reconstructed metagenome-assembled genomes show that the most abundant bacterial genus in the consortium, Acidocella , possess many of the genes required for the degradation of diesel fuel aromatic hydrocarbons, which are often the most toxic component. (springeropen.com)
  • and for degradation of AROMATIC HYDROCARBONS . (nih.gov)
  • For example, pathway IV yields indole-3-lactate, which could potentially be oxidized to indole-3-acetate, which has a known catabolic pathway, but no prokaryotes are known to consume tryptophan this way. (lbl.gov)
  • Pathway VIII yields tryptophol (also known as indole-3-ethanol), which could potentially be oxidized to indole-3-acetate and consumed. (lbl.gov)
  • Comment: In pathway I, dioxygenase kynA opens the non-aromatic ring, to N-formyl-L-kynureine, a hydrolase yields L-kynurenine (and formate), and a hydrolase yields anthranilate and L-alanine. (lbl.gov)
  • Comment: In MetaCyc pathway anthranilate degradation I ( link ), a dioxygenase cleaves off carbon dioxide and ammonia, leaving catechol. (lbl.gov)
  • In MetaCyc pathway anthranilate degradation IV ( link ), anthranilate hydroxylase/monooxygenase (hpaH) yields 3-hydroxyanthranilate. (lbl.gov)
  • Comment: 3-hydroxyanthranilate degradation is part of L-tryptophan degradation pathway XII ( link ). (lbl.gov)
  • Comment: In MetaCyc pathway catechol degradation to HPD I (meta-cleavage, link ), dioxygenase xylE converts catechol to (2Z,4E)-2-hydroxy-6-oxohexa-2,4-dienoate (also known as 2-hydroxymuconate 6-semialdehyde). (lbl.gov)
  • In MetaCyc pathway catechol degradation III (ortho-cleavage, link ), the 1,2-dioxygenase catA forms cis,cis-muconate, a cycloisomerase forms (+)-muconolactone, an isomerase converts this to (4,5-dihydro-5-oxofuran-2-yl)-acetate (also known as 3-oxoadipate enol lactone), and a hydrolase cleaves this to 3-oxoadipate. (lbl.gov)
  • Comment: MetaCyc pathway 3-oxoadipate degradation ( link ) involves activation by CoA (using succinyl-CoA) and a thiolase (succinyltransferase) reaction that splits it to acetyl-CoA and succinyl-CoA. (lbl.gov)
  • This is part of a MetaCyc pathway for catechol degradation, link . (lbl.gov)
  • However, the microbial metabolic pathway of the fungicide and the genetic systems driving its degradation by strain P3 remain unknown. (nature.com)
  • 6 identified a gene cluster, hbpCAD , encoding the upper metabolic pathway of OPP which involves the transformation of OPP to 2-hydroxypenta-2,4-dienoateand benzoic acid (BA). (nature.com)
  • A full-length cDNA (Ov-phy-1) encoding a catalytically active alpha-subunit of Onchocerca volvulus prolyl 4-hydroxylase was isolated and characterized. (embl.de)
  • This control is propagated through the alpha-subunit of prolyl 4-hydroxylase where protein levels were previously shown to rise fivefold with increasing cell density. (embl.de)
  • The systematic name of this enzyme class is benzene,NADH:oxygen oxidoreductase (1,2-hydroxylating). (wikipedia.org)
  • This enzyme participates in naphthalene and anthracene degradation. (wikipedia.org)
  • Specific activities of Catechol-2,3-dioxygenase and effects of temperature and pH and their stabilities on the enzyme relative activities were observed. (openmicrobiologyjournal.com)
  • An enzyme of the oxidoreductase class that catalyzes the reaction between catechol and oxygen to yield benzoquinone and water. (lookformedical.com)
  • The enzyme responsible for collagen maturation is prolyl 4-hydroxylase, making this enzyme a central activity in cuticle biosynthesis and a potentially important chemotherapeutic target. (embl.de)
  • In vitro production of enzymatically active O. volvulus prolyl 4-hydroxylase should facilitate identification of specific inhibitors of the parasite enzyme. (embl.de)
  • They isolated a Pseudomonas azelaica strain HPB1 which was able to degrade OPP through the production of 2,3-dihydroxybiphenyl. (nature.com)
  • 2006. Microbial dioxygenase gene population shifts during polycyclic aromatic hydrocarbon biodegradation. (nih.gov)
  • To date little is known about the microbial degradation of OPP. (nature.com)
  • The microbial degradation of native lignin by basidiomyce- citrant and stable in the environment. (lu.se)
  • The bacterial catabolism of orcinol (5-methyl-1,3-benzenediol) can be used as a model for the metabolism of other members of the resorcinol (1,3-benzenediol) compound family. (ethz.ch)
  • These results contribute to a better more biomass-derived carbohydrates are also used for produc- understanding of the aromatic metabolism of P. putida in tion of chemicals, a further valorization of lignin is an essential terms of growth and uptake rates, which will be helpful for component. (lu.se)
  • Plant-mediated effects on polycyclic aromatic hydrocarbon (PAH) degradation by bacteria in the rhizosphere of the salt marsh grasses, Spartina alterniflora and Phragmites australis. (nih.gov)
  • Overview: Tryptophan degradation in GapMind is based on MetaCyc degradation pathways I via anthranilate ( link ), II via pyruvate ( link ), or IX via 3-hydroxyanthranilate ( link ). (lbl.gov)
  • Comment: There are two forms of anthranilate dioxygenase, 3-subunit antABC or 4-subunit andAabcd. (lbl.gov)
  • However, the preferred hydroxylation site of ADB-FUBIATA, the indole/adjacent methylene, clearly differed from that of ADB-FUBICA, the 3,3-dimethylbutanamide moiety, despite their structures differing only by a methylene group, emphasizing that metabolic predictions of new drugs should not replace in vitro experimental analyses, albeit helpful. (bvsalud.org)
  • Examples of a novel series of phenanthrolinones are shown to be potent competitive inhibitors of avian prolyl 4-hydroxylase, and of collagen hydroxylation, in embryonic chick tendon cells and human foreskin fibroblasts in vitro and in the oestradiol-stimulated rat uterus in vivo. (embl.de)
  • Taken with the present results, this suggests that the potential use of inhibitors of prolyl 4-hydroxylase to control excessive collagen deposition in pathological fibrosis may be limited by the need to maintain continuous inhibition of collagen hydroxylation so as to facilitate intracellular degradation of the accumulated protein. (embl.de)
  • 2003. Characterization of a novel Acinetobacter species containing a toluene dioxygenase. (nih.gov)
  • Substrate specificity of catechol oxidase from Lycopus europaeus and characterization of the bioproducts of enzymic caffeic acid oxidation. (lookformedical.com)
  • Characterization and expression of enzymatically active recombinant filarial prolyl 4-hydroxylase. (embl.de)
  • Some algae that exist in polluted water are being used as indicators of pollution, and some of the selective types of algae make or play the role in the degradation of industrial pollutants. (omicsonline.org)
  • For all significantly differentially expressed microRNAs inside of the 2 groups, we now have produced gene sets from their expressed target genes. (pdpksignaling.com)
  • The gene encoding the Ov-phy-1 open reading frame contained 11 introns, similar in structure to the gene encoding human prolyl 4-hydroxylase isoform I. Genomic Southern blot, EST and genomic PCR studies demonstrated that the O. volvulus genome contained between three and eight genes closely related to Ov-phy-1. (embl.de)
  • Substrates containing a -COOH group are inhibitors for catechol oxidase. (lookformedical.com)
  • Adult and embryonic Brugia malayi are shown to be susceptible to inhibitors of vertebrate prolyl 4-hydroxylase, with exposed parasites exhibiting pathologies consistent with a disruption in cuticle biosynthesis. (embl.de)
  • The derived amino acid sequence of Ov-phy-1 encoded a peptide that was most similar to the two Caenorhabditis elegans prolyl 4-hydroxylase homologues and to the isoform II enzymes of vertebrates. (embl.de)
  • The oxidation of β-naphthol by Volvox aureus, Lyngbya lagerlerimi and Nostoc linckia , and the oxidation of catechol by Chlorella vulgaris and V. aureus were suggested. (omicsonline.org)
  • Dioxygenase NbaC cleaves the aromatic ring, yielding 2-amino-3-carboxymuconate 6-semialdehyde, a decarboxylase forms (2Z,4E)-2-aminomuconate semialdehyde, a dehydrogenase forms (2Z,4E)-2-aminomuconate, a deaminase forms (3E)-2-oxo-3-hexenedioate (also known as 2-oxalocrotonate), and a decarboxylase forms (2Z)-2-hydroxypenta-2,4-dienoate (HPD). (lbl.gov)
  • Comment: Dehydrogenase praB forms 2-hydroxymuconate, tautomerase praC forms (3E)-2-oxohex-3-enedioate (2-oxalocrotonate), and decarboxylase praD yields 2-hydroxypenta-2,4-dienoate (HPD). (lbl.gov)
  • Proteins/genes with a putative catabolic role and bacterium adaptation mechanisms during OPP degradation were identified via genomic and proteomic analysis. (nature.com)
  • B, solute carrier relatives six member 2, solute carrier relatives 18 member one, and transcription factors and homeobox genes involved in neural crest derived cell de velopment, paired like homeobox 2a and 2b, GATA binding protein two and 3, heart and neural crest derivatives expressed two. (pdpksignaling.com)
  • The second ben/cat operon was located in a 92-kb scaffold along with (i) an operon ( opp ) comprising genes for the transformation of OPP to BA and 2-hydroxypenta-2,4-dienoate (and genes for its transformation) and (ii) an incomplete biphenyl catabolic operon ( bph ). (nature.com)
  • Catechol degradation to HPD II also involves xylE and HPD, link . (lbl.gov)
  • Pathways X and XIII yield indole-3-propionate, which may spontaneously oxidize to kynurate, but kynurate catabolism is not reported. (lbl.gov)
  • 18F]2 (hCB2 Ki = 96.5 nM) and [18F]9 (hCB2 Ki = 7.7 nM) were prepared using Cu-mediated 18F-fluorination with non-decay-corrected radiochemical yields of 15 ± 6% and 18 ± 2% over 85 and 80 min, respectively, with high radiochemical purities (>97%) and molar activities (140-416 GBq/µmol). (bvsalud.org)
  • Additional pathways are not included: the fate of 2-amino-5-oxocyclohex-1-enecarboxyl-CoA is not known ( link ), and anthraniloyl-CoA reductase (the only anaerobic route known, link ) has not been linked to sequence. (lbl.gov)
  • The algae could use nitro and amino- substituents, from amino naphthalenes, and amino- and nitrobenzoates as nitrogen sources, and chlorobenzoates could be dehalogenated and the chloride being accumulated by the cells [ 2 ]. (omicsonline.org)
  • l -3,4-dihydroxyphenylalanine , is an amino acid that is made and used as part of the normal biology of some plants [3] and animals, including humans. (cloudfront.net)
  • reproductive enthusiastic feed 's the Common reduction of 1,3-diaminobenzenes from entirely gradual risks. (xn--drpverein-rahe-vpb.de)
  • In PET imaging studies in rats, both [18F]2 and [18F]9 demonstrated specific binding in CB2-rich spleen after pretreatment with CB2-specific GW405833. (bvsalud.org)
  • A polypeptide cross-reactive to mono-specific anti-PPAE/IgG was transiently detected in the extract of eggs between 1 and 3 h after they were laid. (lookformedical.com)
  • Its application results in the production of large wastewater volumes which require treatment on site 2 . (nature.com)
  • Cell density regulates prolyl 4-hydroxylase activity independent of mRNA levels. (embl.de)
  • Inhibition of prolyl 4-hydroxylase in vitro and in vivo by members of a novel series of phenanthrolinones. (embl.de)
  • The United States Environmental Protection Agency indicated that implementing in situ degradation will result in cost savings of 50 to 80% over traditional methods such as excavation and landfill incineration (USEPA 2001 ). (springeropen.com)
  • Earlier reports indicated that underhydroxylated collagen, accumulating within the endoplasmic reticulum in cells where prolyl 4-hydroxylase is inactivated, is slowly degraded, but is then rapidly hydroxylated and secreted when the activity of prolyl 4-hydroxylase is restored. (embl.de)
  • Co-expression of Ov-phy-1 with the O. volvulus homologue of protein disulfide isomerase in a baculovirus system resulted in the production of enzymatically active O. volvulus prolyl 4-hydroxylase. (embl.de)