Results 21 to 30 of about 5,354 (166)
Solid Phase Extraction of Pyrroloquinoline Quinone by Surface Modified Magnetic Nano Materials
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
Pyrroloquinoline-quinone suppresses liver fibrogenesis in mice. [PDF]
Liver fibrosis represents the consequences of a sustained wound healing response to chronic liver injuries, and its progression toward cirrhosis is the major cause of liver-related morbidity and mortality worldwide.
Dongwei Jia +5 more
doaj +1 more source
Pyrroloquinoline Quinone: A Novel Vitamin? [PDF]
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
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]
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
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
As an important metabolic enzyme in methylotrophs, pyrroloquinoline quinone (PQQ)-dependent alcohol dehydrogenases play significant roles in the global carbon and nitrogen cycles. In this article, a calcium (Ca2+)-dependent alcohol dehydrogenase PedE_M.s.
Ying Xiao +9 more
doaj +1 more source
Physiologic Importance of Pyrroloquinoline Quinone
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
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
Microbial Production of Pyrroloquinoline Quinone
The possibility of preparing pyrroloquinoline quinone (PQQ), a novel coenzyme, by a microbial method was proposed for the first time. PQQwas formed and accumulated in the culture mediumof various microorganisms. Of the tested strains, somemethylotrophs were most favorable for PQQ production and more than 10μg/ml ofPQQ was found in the culture ...
AMEYAMA, Minoru +4 more
openaire +2 more sources

