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Batch and semi-continuous fermentation with Parageobacillus thermoglucosidasius DSM 6285 for H production.
Biotechnol Biofuels Bioprod
January 2025
Section II: Electrobiotechnology, Institute of Process Engineering in Life Science, Karlsruhe Institute of Technology, 76131, Karlsruhe, Germany.
Background: Parageobacillus thermoglucosidasius is a facultatively anaerobic thermophile that is able to produce hydrogen (H) gas from the oxidation of carbon monoxide through the water-gas shift reaction when grown under anaerobic conditions. The water-gas shift (WGS) reaction is driven by a carbon monoxide dehydrogenase-hydrogenase enzyme complex. Previous experiments exploring hydrogenogenesis with P.
View Article and Find Full Text PDFAccumulation of chlorinated paraffins in adipocytes is determined by cellular lipid content and chlorination level.
Arch Toxicol
January 2025
Department of Biochemistry and Microbiology, University of Chemistry and Technology, Technická 3, 16000, Prague, Czech Republic.
Chlorinated paraffins (CPs) are environmental pollutants extensively used in industries. While the use of short-chain chlorinated paraffins (SCCPs) has been restricted since 2017, the use of medium-chain chlorinated paraffins (MCCPs) has risen as their replacement. Due to lipophilic character, it can be expected that CPs enter the cells; however, the in vitro accumulation potential of CPs remains poorly understood.
View Article and Find Full Text PDFStudy on the efficacy of fractional CO laser treatment for vaginal relaxation syndrome combined with recurrent bacterial vaginitis.
Sci Rep
January 2025
Department of Gynecology, Guilin People's Hospital, Guilin, 541002, China.
To investigate the efficacy and mechanisms of fractional CO2 laser treatment for Vaginal Relaxation Syndrome (VRS) combined with recurrent bacterial vaginitis. Patients with VRS and recurrent bacterial vaginitis were randomly assigned to an intervention group (n = 60) receiving fractional CO2 laser therapy in addition to metronidazole, or a control group (n = 60) receiving metronidazole alone. Post-treatment assessments included vaginal relaxation, vaginal health index (VHI) scores, lactobacilli distribution, vaginal pH, recurrence rates, and the correlation between lactobacilli distribution and VHI.
View Article and Find Full Text PDFRepeated sevoflurane exposure causes hypomyelination in the prefrontal cortex of adult male mice.
Sci Rep
January 2025
Department of Anesthesiology, Affiliated Hospital of Zunyi Medical University, Zunyi, 563000, China.
As one of the most commonly used general anesthetics (GAs) in surgery, numerous studies have demonstrated the detrimental effects of sevoflurane exposure on myelination in the developing and elderly brain. However, the impact of sevoflurane exposure on intact myelin structure in the adult brain is barely discovered. Here, we show that repeated sevoflurane exposure, but not single exposure, causes hypomyelination and abnormal ultrastructure of myelin sheath in the prefrontal cortex (PFC) of adult male mice, which is considered as a critical brain region for general anesthesia mediated consciousness change.
View Article and Find Full Text PDFEarly and Mid-Term Disposition of α-PVP and its unknown Metabolites in Urine and Oral Fluid Through a Multi-Analytical Hyphenated Approach Following a Single Non-Controlled Administration to Healthy Volunteers.
AAPS J
January 2025
National Center On Addiction and Doping, National Institute of Health, Viale Regina Elena 299, 00161, Rome, Italy.
Nowadays, synthetic cathinones (SCs) is the second more representative subclass of New Psychoactive Substances, accounting for 104 analogues in the illegal market. Since its first report in 2011, α-pyrrolidinovalerophenone (α-PVP) gained popularity among drug users, provoking an increased number of intoxications. Nonetheless, pharmacokinetics data is still limited in the literature.
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