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Quoted phrases not found in phrase index: "2,5-dimethyl-1,4-cyclohexadienedione", "2,5-dimethyl-2,5-cyclohexadiene-1,4-dione", "2,5-dimethylcyclohexa-2,5-diene-1,4-dione"
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Differential accumulation of the 10-, 16- and 23-kDa peripheral components of the water-splitting complex of photosystem II in mesophyll and bundle-sheath chloroplasts of the dicotyledonous C4 plant Flaveria trinervia (Spreng.) C. Mohr.
Höfer MU, Santore UJ, Westhoff P. Höfer MU, et al. Planta. 1992 Jan;186(2):304-12. doi: 10.1007/BF00196260. Planta. 1992. PMID: 24186670
On the basis of oxygen evolution in the presence of the artifical electron acceptor 2,5-dimethyl-p-benzoquinone, bundle-sheath chloroplasts maintained up to 23 % of the PSII capacity shown by mesophyll chloroplasts. ...
On the basis of oxygen evolution in the presence of the artifical electron acceptor 2,5-dimethyl-p-benzoquino …
Secondary Organic Aerosol Generated from Biomass Burning Emitted Phenolic Compounds: Oxidative Potential, Reactive Oxygen Species, and Cytotoxicity.
Fang Z, Lai A, Dongmei Cai, Chunlin Li, Carmieli R, Chen J, Wang X, Rudich Y. Fang Z, et al. Environ Sci Technol. 2024 May 14;58(19):8194-8206. doi: 10.1021/acs.est.3c09903. Epub 2024 Apr 29. Environ Sci Technol. 2024. PMID: 38683689 Free PMC article.
OH-adducts of guaiacol (e.g., 2-methoxyhydroquinone) were identified as components of guaiacol SOA (GSOA) with high OP. The addition of nitro groups to 2,5-dimethyl-1,4-benzoquinone, a surrogate quinone compound in Phc-SOA, increased its …
OH-adducts of guaiacol (e.g., 2-methoxyhydroquinone) were identified as components of guaiacol SOA (GSOA) with high OP. The addition of nitr …
Inhibition of jack bean urease by 1,4-benzoquinone and 2,5-dimethyl-1,4-benzoquinone. Evaluation of the inhibition mechanism.
Zaborska W, Kot M, Superata K. Zaborska W, et al. J Enzyme Inhib Med Chem. 2002 Aug;17(4):247-53. doi: 10.1080/1475636021000011670. J Enzyme Inhib Med Chem. 2002. PMID: 12530477 Free article.
1,4-benzoquinone (BQ) and 2,5-dimethyl-1,4-benzoquinone (DMBQ) were studied as inhibitors of jack bean urease in 50 mM phosphate buffer, pH 7.0. ...
1,4-benzoquinone (BQ) and 2,5-dimethyl-1,4-benzoquinone (DMBQ) were studied as inhibitors of jack …
Inhibition of d-ribose-induced glycation of metalloprotein human myoglobin by bioactive quinones.
Liu JJ, Miao SD, Wang ZY, Zhu YH, Jiang BB, Long SS, Gao SQ, Lin YW. Liu JJ, et al. Spectrochim Acta A Mol Biomol Spectrosc. 2026 Sep 5;357:127817. doi: 10.1016/j.saa.2026.127817. Epub 2026 Mar 29. Spectrochim Acta A Mol Biomol Spectrosc. 2026. PMID: 41932083
Spectroscopic and electrophoretic analyses indicated that among the four benzoquinone-related substances, thymoquinone and its structurally closest analogue 2,5-dimethyl-1,4-benzoquinone, exhibited significant inhibitory effects on the d- …
Spectroscopic and electrophoretic analyses indicated that among the four benzoquinone-related substances, thymoquinone and its structurally …
Quinone-induced inhibition of urease: elucidation of its mechanisms by probing thiol groups of the enzyme.
Zaborska W, Krajewska B, Kot M, Karcz W. Zaborska W, et al. Bioorg Chem. 2007 Jun;35(3):233-42. doi: 10.1016/j.bioorg.2006.11.001. Epub 2006 Nov 11. Bioorg Chem. 2007. PMID: 17169398
In this work we studied the reaction of four quinones, 1,4-benzoquinone (1,4-BQ), 2,5-dimethyl-1,4-benzoquinone (2,5-DM-1,4-BQ), tetrachloro-1,4-benzoquinone (TC-1,4-BQ) and 1,4-naphthoquinone (1,4-NQ) with jack bean urease …
In this work we studied the reaction of four quinones, 1,4-benzoquinone (1,4-BQ), 2,5-dimethyl-1,4-ben …
Stabilization of Photosystem II by the PsbT protein impacts photodamage, repair and biogenesis.
Fagerlund RD, Forsman JA, Biswas S, Vass I, Davies FK, Summerfield TC, Eaton-Rye JJ. Fagerlund RD, et al. Biochim Biophys Acta Bioenerg. 2020 Oct 1;1861(10):148234. doi: 10.1016/j.bbabio.2020.148234. Epub 2020 May 30. Biochim Biophys Acta Bioenerg. 2020. PMID: 32485158 Free article.
We find that the protein environment in the vicinity of Q(A) and Q(B) is altered upon removal of PsbT resulting in inhibition of Q(A)(-) oxidation in the presence of 2,5-dimethyl-1,4-benzoquinone, an artificial PS II-specific electron acc …
We find that the protein environment in the vicinity of Q(A) and Q(B) is altered upon removal of PsbT resulting in inhibition of Q(A)(-) oxi …
Benzoquinone derivatives with antioxidant activity inhibit activated hepatic stellate cells and attenuate liver fibrosis in TAA-induced mice.
Miao Y, Wu Y, Jin Y, Lei M, Nan J, Wu X. Miao Y, et al. Chem Biol Interact. 2020 Feb 1;317:108945. doi: 10.1016/j.cbi.2020.108945. Epub 2020 Jan 11. Chem Biol Interact. 2020. PMID: 31935363
In this study, we investigated four benzoquinones derivatives, including 5-isopropyl-2-methyl-1,4-benzoquinone (TQ), 2-tert-butyl-1,4-benzoquinone ((t)Bu-Q) 2,5-dimethyl-p-benzoquinone (Dime-Q) and p-benzoquinone (Ph-Q), as well as the evaluatio …
In this study, we investigated four benzoquinones derivatives, including 5-isopropyl-2-methyl-1,4-benzoquinone (TQ), 2-tert-butyl-1,4-benzoq …
Chemical defense of an opilionid (Acanthopachylus aculeatus).
Eisner T, Rossini C, González A, Eisner M. Eisner T, et al. J Exp Biol. 2004 Mar;207(Pt 8):1313-21. doi: 10.1242/jeb.00849. J Exp Biol. 2004. PMID: 15010482
The opilionid Acanthopachylus aculeatus was shown to produce a defensive secretion containing quinones (2,3-dimethyl-1,4-benzoquinone, 2,5-dimethyl-1,4-benzoquinone and 2,3,5-trimethyl-1,4-benzoquinone), confir …
The opilionid Acanthopachylus aculeatus was shown to produce a defensive secretion containing quinones (2,3-dimethyl-1,4 …
Photosynthetic electron transport involved in PxcA-dependent proton extrusion in Synechocystis sp. Strain PCC6803: effect of pxcA inactivation on CO2, HCO3-, and NO3- uptake.
Sonoda M, Katoh H, Vermaas W, Schmetterer G, Ogawa T. Sonoda M, et al. J Bacteriol. 1998 Aug;180(15):3799-803. doi: 10.1128/JB.180.15.3799-3803.1998. J Bacteriol. 1998. PMID: 9683474 Free PMC article.
The product of pxcA (formerly known as cotA) is involved in light-induced Na+-dependent proton extrusion. In the presence of 2, 5-dimethyl-p-benzoquinone, net proton extrusion by Synechocystis sp. strain PCC6803 ceased after 1 min of illuminatio …
The product of pxcA (formerly known as cotA) is involved in light-induced Na+-dependent proton extrusion. In the presence of 2, 5 …
Cardiac sarcoplasmic reticulum Ca2+ pump as a target for benzoquinones.
Floreani M, Forlin A, Bellin S, Carpenedo F. Floreani M, et al. Gen Pharmacol. 1996 Jul;27(5):873-8. doi: 10.1016/0306-3623(95)02130-2. Gen Pharmacol. 1996. PMID: 8842692
1. Three benzoquinones (p-benzoquinone, 2,5-dimethyl-p-benzoquinone and tetramethyl-1,4-benzoquinone), differing for their electrophilicity, were tested on Ca2+ ATPase activity of cardiac sarcoplasmic reticulum membrane vesicles. 2 …
1. Three benzoquinones (p-benzoquinone, 2,5-dimethyl-p-benzoquinone and tetramethyl-1,4-ben …
26 results