• In the presence of a variety of structurally different metal chelators (0.1-1 mM EDTA, EGTA, phenanthroline, dipyridyl, cysteine, or dithiothreitol), motility initiation is delayed and the acrosome reaction is inhibited. (rupress.org)
  • In Chapter IV, 2,9-dialkyl substituted 1,10-phenanthroline complexes of Cu(I) are studied computationally to assign entatic energies to the steric contributions attributed to the ligand that dictate the electrochemical and photophysical properties of the complexes. (caltech.edu)
  • Titanium complexes with imidazolin-2-iminato ligands. (mathub.io)
  • Thus, we performed molecular dynamic (MD) simulations of laurusides-SARS-CoV-2 protease complexes to deepen the knowledge on the stability of the interaction and compare the effects of the targeting among the two genomic variants. (cnr.it)
  • Finally, in Chapter VI, we present data collected toward the photophysical characterization of a series of Ni(II) 2,2'-bipyridine aryl halide complexes synthesized by David Cagan, which are relevant for photochemical transformations. (caltech.edu)
  • The synthetic peptides were purified by RPHPLC on an Aquapore RP300 column (250 x 7 mm) using a 4-72% linear gradient of solvent B (acetonitrile containing 0.1% TFA) in 130 min at a flow rate of 2 mllmin. (hypothes.is)
  • Additions and Corrections: Synthesis of 2-Methylene-4-thiazolidinones (J. Org. (montclair.edu)
  • The synthesis and characterisation of 4,1,2-MC2B10 metallacarboranes. (mathub.io)
  • Some glycosidic laurel compounds such as laurusides were proposed as inhibitors of important protein targets of SARS-CoV-2, which clearly recalls their potential as anti-COVID-19 drugs. (cnr.it)
  • L. pictus sperm concentrate 65Zn+2 from seawater, and EDTA removes 50% of the accumulated 65Zn+2 by 5 min. (rupress.org)
  • Since both sperm motility and acrosome reactions are in part regulated by intracellular pH (pHi), the effect of chelators on the sperm pHi was examined by using the fluorescent pH sensitive probe, 9-aminoacridine, EDTA depresses sperm pHi in both species, and 0.1 microM free Zn+2 reverses this pHi depression. (rupress.org)
  • We found that deferoxamine, 2,2′-dipyridyl, DFO, aceruloplasmina, DAT, ethylenediaminetetraacetic acid, EDTA and ferrichrome were inhibitory to the growth of CCL-247 colonies in agar, with the greatest inhibition by iron chelators being observed with EDTA. (lawcate.com)
  • The structure and composition of lignin greatly vary among plant species or tissues, depending on the occurrence and bonding between the three main types of phenylpropanoid units originated from the oxidative coupling of p-coumaryl, coniferyl and sinapyl alcohols [ 1 , 2 ]. (biomedcentral.com)
  • The team used a range of aryl iodides and substituted alkynes as substrates, Ni(cod) 2 as a catalyst (cod = 1,5-cyclooctadiene), 4,4′-di- tert -butyl-2,2′-dipyridyl (dtbdp) as a ligand, and toluene as solvent. (chemistryviews.org)
  • Among them, CORM conjugates with azole antibiotics of type [Mn(CO)3(2,2′-bipyridyl)(azole)]+ display important synergies against several microbes. (unl.pt)
  • It is related to acidity measurements in most cases by pH = log 1/2[1/(H+)], where (H+) is the hydrogen ion concentration in gram equivalents per liter of solution. (lookformedical.com)
  • Journal of Veterinary Internal Medicine , 6 (2), 102-103. (ncsu.edu)
  • 24292-52-2 is a plant chemical that is classified as a "bioflavonoid. (zxchem.com)
  • Chapter II recounts the study of singlet fission in a series of bipentacene dipyridyl pyrrolides, including HDPP-Pent, Li₂(DPP-Pent)₂, and KDPP-Pent. (caltech.edu)
  • 2 3 Primary brain damage develops in the first few hours after ICH as the formation and expansion of haematoma or oedema induce mass effects and elevations in intracranial pressure that lead to herniation and death. (bmj.com)
  • 3 new, 2 immigrant and 10 relevant effects from 15 impression Works per diagram announced designed. (twistmas.com)
  • Of the metals detected in the sperm of these two species, very low levels of Zn+2 (0.1 microM free Zn+2) uniquely prevent this chelator inhibition. (rupress.org)
  • Enhanced antibody responses elicited by a CpG adjuvant do not improve the protective effect of an aldrithiol-2-inactivated simian immunodeficiency virus therapeutic AIDS vaccine. (rush.edu)
  • It causes two types of human infection: (1) teniasis, intestinal infection of adult worms, caused by eating undercooked pork contaminated with cysticerci (larval stage) and (2) cysticercosis, tissue infection of cysticerci throughout the body, this website acquired by ingesting the eggs. (tie-2signaling.com)
  • In acetonitrile solutions, 1 a-d eventually convert to the bis-solvento complexes trans-[Ru(equation image)(btz)(NCMe)2]2+ (3 a-d) along with one equivalent of free btz, in a process in which the remaining coordinated bidentate ligands undergo a new rearrangement such that they become coplanar. (hud.ac.uk)
  • Similarly to the structures adopted by complexes 3 a and d, the bpy and κ2-btz ligands in 2 a coordinate in a square-planar fashion with the second monodentate btz ligand coordinated trans to an acetonitrile ligand. (hud.ac.uk)
  • Background The vast increase in knowledge that Ralimetinib has accompanied the discovery of microbial pattern recognition receptors has focussed research into the microbial ligands that initiate these cellular responses [1, 2] For example it is now known that bacterial LPS triggers responses via Toll like receptor (TLR) 4, and Flagellin via TLR5 [3, 4]. (vegfr-1inhibitor.com)
  • Titanium complexes with imidazolin-2-iminato ligands. (mathub.io)
  • Transfer of 4'-chloro-2,2':6',2"-terpyridine platinum(II) between human serum albumin, glutathione and other thiolate ligands. (ox.ac.uk)
  • In chapter 4, a series of ruthenium (II) 2-(2-hydroxyphenyl)benzoxazole (HPBO) complexes 1-3 containing different isocyanide ligands have been synthesized and characterized. (eduhk.hk)
  • 600. A number of mononuclear bis(diimine) complexes of ruthenium (II) were shown to have no activity toward the oxidation of water while the dinuclear (bpy).sub.2 (H.sub.2 O)RuORu(H.sub.2 O)(bpy).sub.2.sup.4+ was confirmed to be a catalyst for generation of O.sub.2 from water. (everypatent.com)
  • 135. Use of a catalyst of oxo-bridged dimeric system of ruthenium (III), [(bpy).sub.2 (H.sub.2 O)RuORu(H.sub.2 O)(bpy).sub.2 ].sup.4+ is reported upon oxidation by four equivalents to provide rapid oxidation of water. (everypatent.com)
  • Photochemistry of ruthenium complexes for water oxidation has been investigated using [Ru(2,2'-bipyridine).sub.3 ].sup.3+ with molecular oxygen evolution resulting from formation of binuclear oxo complexes which act as catalysts in the presence of [Ru(bpy).sub.3 ].sup.3+ for the oxidation of water to molecular oxygen. (everypatent.com)
  • 9. Bipyridine (2,2'-dipyridyl) potentiates Escherichia coli lethality induced by nitrogen mustard mechlorethamine. (nih.gov)
  • 2-Mercaptopyridine is an organosulfur compound with the formula HSC5H4N. (wikipedia.org)
  • The active pharmacological ingredient in XEGLYZE (abametapir) Lotion is the pediculicide, abametapir, which is a dipyridyl compound. (rxlist.com)
  • However, it's the dipyridyl structure of this compound that enables its stimulating solid effect. (buy-pharma.md)
  • 2-Mercaptopyridine derivatives can also be generated from precursors lacking preformed pyridine rings. (wikipedia.org)
  • The substrate spectrum of N. simplex 3-ketosteroid-Δ 1 -dehydrogenase was expanded in this study with progesterone and its 17α-hydroxylated and 11α,17α-dihydroxylated derivatives, that effectively were 1(2)-dehydrogenated in vivo by the whole cells of the N. simplex VKM Ac-2033D. (biomedcentral.com)
  • ClC5H4N + Ca(SH)2 → HSC5H4N + Ca(SH)Cl A more convenient route to 2-mercaptopyridine is the reaction of 2-chloropyridine and thiourea in ethanol and aqueous ammonia. (wikipedia.org)
  • The association constant for this reaction between mutual 2-mercaptopyridines is described below. (wikipedia.org)
  • 1 M), the same reaction yielded the di-μ-sulfato complex [(LOEtTi)2(μ-O)(μ-SO4)2] (3). (edu.hk)
  • Reaction of 2 in H2O with Ba(NO3)2afforded the tetranuclear complex (LOEt)4Ti4(μ-O)6(6). (edu.hk)
  • Reaction of ZrCl4in 1.8 M sulfuric acid with NaLOEtin the presence Na2SO4gave the μ-sulfato-bridged complex [LOEtZr(SO4)(H2O)]2(μ-SO4) (11). (edu.hk)
  • Induction of the phase 2 response, a major cellular reaction to oxidative/electrophile stress depends on a protein triad: actin-tethered Keap1 that binds to Nrf2. (johnshopkins.edu)
  • URL: http://ras.jes.su/dan/s086956520003438-4-1-en (circulation date: 28.11.2023). (jes.su)
  • Synthesis and cytotoxic activity of two novel 1-dodecylthio-2-decyloxypropyl-3-phosphatidic acid conjugates with gemcitabine and cytosine arabinoside. (wakehealth.edu)
  • The synthesis and characterisation of 4,1,2-MC2B10 metallacarboranes. (mathub.io)
  • This thesis presents the design, synthesis and characterization of the [2]pseudorotaxanes and [2]rotaxanes for the purpose of designing a range of new interlocked molecular machines utilizing a 2,2':6'2"-terpyridine based thread and 24- crown-8 macrocycle as beads. (uwindsor.ca)
  • 1. Nitrogen mustard up-regulates Bcl-2 and GSH and increases NTP and PCr in HT-29 colon cancer cells. (nih.gov)
  • 2. Overexpression of GSTA2 protects against cell cycle arrest and apoptosis induced by the DNA inter-strand crosslinking nitrogen mustard, mechlorethamine. (nih.gov)
  • 4. Constitutive expression of human Bcl-2 modulates nitrogen mustard and camptothecin induced apoptosis. (nih.gov)
  • Artificial photosynthesis aims to mimic natural photosynthesis, where sunlight is stored in the form of chemical bonds through reduction of CO 2 into sugars, employing H 2 O as the ultimate source of electrons ( Mcevoy and Brudvig, 2006 ). (frontiersin.org)
  • Chapter 2 presents a designing of metal coordination controlled molecular switch in which a chelating group has been incoorporated into the cationic dipyridyl ethane thread. (uwindsor.ca)
  • The empirical formula is C 12 H 12 N 2 and the molecular weight is 184.24. (rxlist.com)
  • 1) our new salesman have no muchaboutourproduct,suchas the main customers of 2,2'-Dipyridyl, and always search thenon-targetcustomeron net. (cvavr.com)
  • The insoluble salt Cs 15 K[Co 9 (H 2 O) 6 (OH) 3 (HPO 4 ) 2 (PW 9 O 34 ) 3 ] ( CsCo 9 ) is tested as heterogeneous oxygen evolution catalyst in light-induced experiments, when combined with the homogeneous photosensitizer [Ru(bpy) 3 ] 2+ and the oxidant Na 2 S 2 O 8 in neutral pH. (frontiersin.org)
  • Remarkably, analogous photoactivated oxygen evolution experiments starting with the [Ru(bpy) 3 ] (5+x) K (6−2x) [Co 9 (H 2 O) 6 (OH) 3 (HPO 4 ) 2 (PW 9 O 34 ) 3 ]·(39+x)H 2 O ( RuCo 9 ) salt demonstrate much higher efficiency and kinetics. (frontiersin.org)
  • Tupolova Y., Shcherbakov I., Popov L., Tkachev V., Chetverikova A., Shilov G., Aldoshin S. Crystal Structure of the 2D Dimensional Coordination Polymer {[Cu(dps)2(DMSO)2](ClO4)2}n Based on 4,4/ -Dipyridyl Sulfide // Doklady Akademii nauk - 2018. (jes.su)
  • In this chapter, pseudorotaxanes containing a tridentate terpyridine (terpy) group are designed in order to prove that the threading and unthreading of [2]pseudorotaxanes can be manipulated by controlling the coordination geometry of the terpy group attached to the thread. (uwindsor.ca)
  • The chapter provides the evidence that an unsymmetrical [2]rotaxane can exist in two distinct co-conformations and the relative ratio of these two co-conformations can be controlled by changing the coordination environment. (uwindsor.ca)
  • 1974) (Edited by D. M. Kirschenbaum), Vol. 2. (photochemcad.com)
  • Handbook of Spectroscopy, Vol. 2 (1974) (Edited by J. W. Robinson), pp 133-214. (photochemcad.com)
  • Effect of desferrioxamine and 2,2'-bipyridyl on the proliferation of Perkinsus atlanticus. (ualg.pt)
  • Two types of iron chelators, desferrioxamine (DFO) and 2,2'-bipyridyl (BIP), selected for their differential binding properties, permeability and stoechiometry, were tested for their ability to inhibit the in vitro proliferation of the carpet shell clam parasite Perkinsus atlanticus. (ualg.pt)
  • 2. A dimeric composition according to claim 1 wherein L', L", L'" and L"" are each 2,2'-bipyridyl-4,4'-dicarboxylic acid. (everypatent.com)
  • Moreover, the (2,2':6',2"-terpyridine)platinum(II) complex can be transferred from rHA to other thiols, such as 2-hydroxyethanethiol or glutathione. (ox.ac.uk)
  • 2-Mercaptopyridine is also used acylate phenols, amines, and carboxylic acids. (wikipedia.org)
  • 1. A dimeric composition of the formula: ##STR10## wherein L', L", L'", and L"" are each a bidentate ligand 2,2'bipyridyl having at least one functional substituent in at least one of the positions selected from the group consisting of 3, 3', 4 and 4', and said functional substituent is carboxylic acid. (everypatent.com)
  • Alpha,alpha'- dipyridyl (366187) enhanced phenol production from carbonacylanilides but did not affect phenol production from methane- sulfonanilide (1197224). (cdc.gov)
  • Notable examples include nerve damage among individuals homozygous for some variants of the N-acetyltransferase 2 gene ("slow acetylators") given isoniazid as an antituberculosis therapy, hemolytic anemia among glucose 6-phosphate dehydrogenase-deficient patients given aminoquinoline antimalarial drugs, and varied rates of biotransformation of debrisoquine, an antihypertensive drug, due to genetic variation at the CYP2D6 locus. (cdc.gov)
  • 20. Ethyl acetate extract from Glycosmis parva leaf induces apoptosis and cell-cycle arrest by decreasing expression of COX-2 and altering BCL-2 family gene expression in human colorectal cancer HT-29 cells. (nih.gov)
  • meso -Diaminopimelate dehydrogenase ( meso -2,6- D -diaminopimerate dehydrogenase, meso -DAPDH, EC 1.4.1.16) catalyzes the NADP-dependent oxidative deamination of meso -2,6-diaminopimelate ( meso -DAP) to produce L -2-amino-6-oxopimelate ( L -2-amino-6-oxoheptanedioate). (springeropen.com)
  • 2-Pyridinethiol/2-Pyridinethione Tautomeric Equilibrium. (wikipedia.org)
  • Inducers react with Keap1 releasing Nrf2 for nuclear translocation and activation of the antioxidant response element (ARE), which regulates phase 2 genes. (johnshopkins.edu)
  • A few of 2-mercaptopyridine's other uses include serving as a protecting group for amines and imides as well as forming a selective reducing agent. (wikipedia.org)
  • 2] rotaxane with long chain ester groups was synthesized by modifying the bulky stopper groups. (uwindsor.ca)
  • The mutant enzyme is potentially useful for the production of D -amino acids via the reductive amination of the corresponding 2-oxo acid with ammonia. (springeropen.com)
  • In further studies focus was on the structurally more complex gram-negative Pseudomonas putida and Pseudomonas fluorescens , 2,3 where response currents could be obtained both for substrates being metabolised in the cytoplasmic membrane (glucose) as well as in the cytosol of the cell (phenol). (science24.com)
  • 12 h at 40 °C) allowed the isolation of 2 a in the solid state, and the complex to be crystallographically characterized. (hud.ac.uk)
  • Formation of the coloured complex between iron(II) and 2,2'-dipyridyl in buffered solution. (iso.org)
  • Treatment of titanyl sulfate in about 60 nM sulfuric acid with NaL, (LOEt= [(η5-C5H5)Co-{(P(O)(OEt)2}3]-) afforded the μ-sulfato complex [(LOEtOEtTi)2(μ-O)2(μ-SO4)] (2). (edu.hk)
  • Another application lies in metal-free catalysis: 2-mercaptopyridine can be used as a catalyst for isodesmic C-H borylation of heteroarenes. (wikipedia.org)
  • Applicable to products in which the content of soluble iron exceeds 2 mg/kg. (iso.org)
  • 2-Macroglobulin Reduces Ferroportin-1 Expression and students Its download at sequencing Serum Iron Levels. (ohlookprod.com)
  • 17. Berry phenolic extracts modulate the expression of p21(WAF1) and Bax but not Bcl-2 in HT-29 colon cancer cells. (nih.gov)
  • 2H₂O ( RuFe 1 ) (ᵗBubpy = 4,4'-di- tert -butyl-2,2'-dipyridyl) was synthesized and characterized, and proved is capable of functioning as a chemodosimeter for oxalic acid with restoration of [Ruᴵᴵ(ᵗBubpy)(CN)₄]²⁺ characteristic emissive properties. (eduhk.hk)