Results 21 to 30 of about 5,329 (163)

Solid Phase Extraction of Pyrroloquinoline Quinone by Surface Modified Magnetic Nano Materials

open access: yesShipin gongye ke-ji, 2023
In this study, three kinds of nanomaterials with silanized or ion pair silanized surface modifications were synthesized, and the extraction and adsorption properties of these three materials for pyrroloquinoline quinone were studied.
Ke MA, Yuanhang CHENG
doaj   +1 more source

The Natural Redox Cofactor Pyrroloquinoline Quinone (PQQ) Enables Photocatalytic Radical Cyclizations. [PDF]

open access: yesAngew Chem Int Ed Engl
Natural alcohol and sugar dehydrogenases that utilize the redox cofactor pyrroloquinoline quinone (PQQ) can be repurposed for enantioselective photoredox catalysis. Upon blue‐light irradiation, redox‐neutral radical cyclizations are catalyzed. This work adds a new class of enzymes to the toolbox of photobiocatalysis.
Bahukhandi SB   +8 more
europepmc   +2 more sources

Pyrroloquinoline Quinone: A Novel Vitamin? [PDF]

open access: yesNutrition Reviews, 2009
Pyrroloquinoline quinone (PQQ), otherwise known as methoxatin, is a water-soluble, redox-cycling orthoquinone that was initially isolated from cultures of methylotropic bacteria. It has been found to be a cofactor of some bacterial alcohol dehydrogenases, and is present in many animal tissues.
A, Bishop, P M, Gallop, M L, Karnovsky
openaire   +2 more sources

Pyrroloquinoline Quinone Inhibits Rotenone-Induced Microglia Inflammation by Enhancing Autophagy

open access: yesMolecules, 2020
Neuroinflammation is a feature common to neurodegenerative diseases, such as Parkinson’s disease (PD), which might be responsive to therapeutic intervention.
Qi Zhang   +6 more
doaj   +1 more source

Pyrroloquinoline quinone modulates YAP-related anti-ferroptotic activity to protect against myocardial hypertrophy

open access: yesFrontiers in Pharmacology, 2022
Background: Pyrroloquinoline quinone (PQQ) has been reported to exhibit cardioprotective and antioxidant activities. Accordingly, this study was developed to explore the effects of PQQ treatment on myocardial hypertrophy and the underlying mechanism of ...
Jiabin Zhou   +14 more
doaj   +1 more source

Transcriptome analysis of the effect of pyrroloquinoline quinone disodium (PQQ·Na2) on reproductive performance in sows during gestation and lactation

open access: yesJournal of Animal Science and Biotechnology, 2019
Background Pyrroloquinoline quinone (PQQ), which is a water soluble, thermo-stable triglyceride-quinone, is widely distributed in nature and characterized as a mammalian vitamin-like redox cofactor.
Boru Zhang   +6 more
doaj   +1 more source

Effects of Pyrroloquinoline Quinone (PQQ) on Ischemia-Reperfusion Injury in Rat Ovaries: Histological and Biochemical Assessments [PDF]

open access: yesBulletin of Emergency and Trauma, 2019
Objective: To evaluate effects of pyrroloquinoline quinone (PQQ) on ischemia-reperfusion injury using a rat ovary model.Method: Thirty healthy female Wistar rats with 250g were randomized into five experimental groups (n = 6): Group SHAM: The rats ...
Pegah Parhizkar   +3 more
doaj   +1 more source

Physiologic Importance of Pyrroloquinoline Quinone

open access: yesExperimental Biology and Medicine, 1991
Pyrroloquinoline quinone (PQQ, methoxatin) is a dissociable cofactor for a number of bacterial dehydrogenases. The compound is unusual because of its ability to catalyze redox cycling reactions at a high rate of efficiency and it has the potential of catalyzing various carbonyl amine reactions as well.
C R, Smidt, F M, Steinberg, R B, Rucker
openaire   +2 more sources

Effects of Diet Supplemented with Excess Pyrroloquinoline Quinone Disodium on Growth Performance, Blood Parameters and Redox Status in Weaned Pigs

open access: yesAnimals, 2021
The research was implemented to assess the safety of feeding excess of pyrroloquinoline quinone disodium (PQQ·Na2) to 108 Duroc × Landrace × Large White weaned pigs (BW = 8.38 ± 0.47 kg).
Dongxu Ming   +8 more
doaj   +1 more source

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