Results 31 to 40 of about 3,727 (217)

High-affinity PQQ import is widespread in Gram-negative bacteria. [PDF]

open access: yesSci Adv
Pyrroloquinoline quinone (PQQ) is a soluble redox cofactor used by diverse bacteria. Many Gram-negative bacteria that encode PQQ-dependent enzymes do not produce it and instead obtain it from the environment.
Munder F   +4 more
europepmc   +2 more sources

Determination of pyrroloquinoline quinone by enzymatic and LC-MS/MS methods to clarify its levels in foods.

open access: yesPLoS ONE, 2018
Pyrroloquinoline quinone (PQQ) is believed to be a new B vitamin-like compound, and PQQ supplementation has received attention as a possible treatment for diseases including dementia and diabetes. However, the distribution of PQQ in foods is unclear, due
Chikara Kato   +6 more
doaj   +1 more source

Effects of pyrroloquinoline quinone on noise-induced and age-related hearing loss in mice

open access: yesScientific Reports, 2022
We investigated whether the oxidoreductase cofactor pyrroloquinoline quinone (PQQ) prevents noise-induced and age-related hearing loss (NIHL and ARHL) in mice.
Ying Gao   +4 more
doaj   +1 more source

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

The Potential Role of Pyrroloquinoline Quinone to Regulate Thyroid Function and Gut Microbiota Composition of Graves’ Disease in Mice

open access: yesPolish Journal of Microbiology, 2023
Graves’ disease (GD) is an autoimmune disorder disease, and its prevalence continues to increase worldwide. Pyrroloquinoline quinone (PQQ) is a naturally antioxidant compound in milk, vegetables, and meat. We aim to identify the treatment efficacy of PQQ
Liu Xiaoyan   +9 more
doaj   +1 more source

Pyrroloquinoline quinone drives ATP synthesis in vitro and in vivo and provides retinal ganglion cell neuroprotection

open access: yesActa Neuropathologica Communications, 2023
Retinal ganglion cells are highly metabolically active requiring strictly regulated metabolism and functional mitochondria to keep ATP levels in physiological range.
Alessio Canovai   +7 more
doaj   +1 more source

Pyrroloquinoline Quinone Resists Denervation-Induced Skeletal Muscle Atrophy by Activating PGC-1α and Integrating Mitochondrial Electron Transport Chain Complexes. [PDF]

open access: yesPLoS ONE, 2015
Denervation-mediated skeletal muscle atrophy results from the loss of electric stimulation and leads to protein degradation, which is critically regulated by the well-confirmed transcriptional co-activator peroxisome proliferator co-activator 1 alpha ...
Yung-Ting Kuo   +4 more
doaj   +1 more source

Effects of dietary pyrroloquinoline quinone on growth performance, serum biochemical parameters, antioxidant status, and growth-related genes expressions in juvenile yellow catfish, Pelteobagrus fulvidraco

open access: yesFrontiers in Marine Science, 2022
This study aimed to evaluate the impacts of dietary pyrroloquinoline quinone (PQQ) supplement on growth performance, serum biochemical parameters, antioxidant status, and growth-related genes expressions in juvenile yellow catfish, Pelteobagrus ...
Qingchao Shi   +6 more
doaj   +1 more source

Biotransformation of Deoxynivalenol by a Dual-Member Bacterial Consortium Isolated from Tenebrio molitor Larval Feces

open access: yesToxins, 2023
In this study, a dual-member bacterial consortium with the ability to oxidize deoxynivalenol (DON) to 3-keto-DON, designated SD, was first screened from the feces of Tenebrio molitor larvae. This consortium consisted of Pseudomonas sp. SD17-1 and Devosia
Yang Wang   +5 more
doaj   +1 more source

DETECTION METHOD OF PYRROLOQUINOLINE QUINONE (PQQ) AND PQQ-ADDUCTS BY ISOTACHOPHORESIS

open access: yesAnalytical Sciences, 1991
New detection method of pyrroloquinoline quinone (PQQ) and PQQ-adducts has been developed by isotachophoresis using a UV and a potential gradient detectors. The detection limits of free PQQ and PQQ-acetone adduct were about 0.1μM in the sample injection of 10μl.
GOTO, MASASHI   +4 more
openaire   +2 more sources

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