Publications by authors named "Chenxu Liu"

Objective: Bipolar affective disorder (BAD) is a mood disorder with high morbidity and mortality. Quetiapine can be used in the treatment of patients with BAD; however, the precise administration regimen of quetiapine in these patients is still unknown. In this study, a population pharmacokinetic (PPK) model of quetiapine in patients with BAD was constructed based on model-informed precision dosing (MIPD) and real-world clinical data and an optimal initial dose of quetiapine in these patients was recommended.

View Article and Find Full Text PDF

Tribological printing is emerging as a promising technique for micro/nano manufacturing. A significant challenge is enhancing efficiency and minimizing the need for thousands of sliding cycles to create nano- or microstructures (2018). This study presents a rapid approach for forming Cu microwires on Si wafers through a friction method during the evaporation of an ethanol-based lubricant containing Cu nanoparticles.

View Article and Find Full Text PDF

A fully digital control scheme for non-polarization-maintaining (non-PM) nanosecond pulse coherent beam combining (CBC) is proposed, where digital locking of optical coherence by single-detector electronic-frequency tagging (LOCSET) for active phase control and stochastic parallel gradient descent (SPGD) for active polarization control is proposed. The fully digital control scheme is integrated on a real-time field-programmable gate array (FPGA) empowered hardware platform and then experimentally validated in a four-channel all-fiber non-fully polarization-maintaining nanosecond pulse CBC system. Consequently, the system can be fully locked in 9.

View Article and Find Full Text PDF

Pepper is a globally cultivated vegetable known for its distinct pungent flavor, which is derived from the presence of capsaicinoids, a class of unique secondary metabolites that accumulate specifically in pepper fruits. Since the accumulation of capsaicinoids is influenced by various factors, it is imperative to comprehend the metabolic regulatory mechanisms governing capsaicinoids production. This review offers a thorough examination of the factors that govern the metabolism of capsaicinoids in pepper fruit, with a specific focus on three primary facets: (1) the impact of genotype and developmental stage on capsaicinoids metabolism, (2) the influence of environmental factors on capsaicinoids metabolism, and (3) exogenous substances like methyl jasmonate, chlorophenoxyacetic acid, gibberellic acid, and salicylic acid regulate capsaicinoid metabolism.

View Article and Find Full Text PDF
Article Synopsis
  • - The study introduces a new method for creating fluorinated heterocycles by utilizing a Pd(II)-catalyzed process that efficiently converts homoallylic amides into 5,6-dihydro-4-1,3-oxazines in just one step.
  • - This process involves a complex sequence of reactions including oxypalladation, Pd oxidation, dyotropic rearrangement, and reductive elimination, resulting in the formation of three new chemical bonds.
  • - Additionally, the research develops a one-pot method that transforms these starting materials into homologated ketones via a unique regioselective Wacker oxidation reaction of 1,1-disubstituted alkenes.
View Article and Find Full Text PDF

In the quest for miniaturization across technical disciplines, microscale ceramic blocks emerge as pivotal components, with performance critically dependent on precise scales and intricate shapes. Sharp-edged ceramic microparticles, applied from micromachining to microelectronics, require innovative fabrication techniques for high-throughput production while maintaining structural complexity and mechanical integrity. This study introduces a "one-pot microfluidic fabrication" system incorporating two device fabrication strategies, "groove & tongue" and sliding assembling, achieving an unprecedented array of microparticles with diverse, complex shapes and refined precision, outperforming traditional methods in production rate and quality.

View Article and Find Full Text PDF
Article Synopsis
  • Bystander CPR can improve survival rates in cardiac arrest cases, and many Chinese schools train first-year students in CPR before they start school; however, there's insufficient data on their CPR knowledge and willingness to assist.
  • This study evaluated the CPR knowledge, training, and willingness of first-year students in Xuzhou, involving nearly 10,000 participants and utilizing a structured questionnaire for data collection.
  • Findings showed an average CPR knowledge score of 2.44, with 99.13% willing to train and 76.77% willing to perform CPR, influenced by factors like training background, household registration, and personal health perceptions.
View Article and Find Full Text PDF

Three bis-formylfluorenimide ligands with different bridging groups were designed and synthesized, leading to the successful preparation of six novel alkylaluminum complexes through their reaction with alkylaluminum reagents (AlMe or AlEt). Complexes and were obtained by the reaction of 1,2-propylene-bridged diamine () with AlMe or AlEt. By reacting 1,2-cyclohexylene-bridged diamine () with AlMe or AlEt to obtain complexes and .

View Article and Find Full Text PDF
Article Synopsis
  • Abnormal lipid metabolism has been connected to issues like intervertebral disc degeneration (IVDD), sciatica, and low back pain (LBP), prompting this study to explore whether lipid-lowering drugs can help prevent these conditions.
  • The research used genetic data and Mendelian randomization to investigate the impacts of specific drug targets (PCSK9, HMGCR, NPC1L1) on the development of IVDD, sciatica, and LBP, along with using data from the National Health and Nutrition Examination Survey (NHANES) to study LBP's connection to statin use.
  • Results showed that not using statins was linked to a higher risk of LBP, while reductions in total cholesterol
View Article and Find Full Text PDF

Fabrication of well-dispersed thin graphene oxide (GO) films (GOFs) has always been a challenge. Herein, a quick preparation method for GOFs was developed using our homemade GO with a large lateral size. The film can be prepared in less than 2 h via a metal framework-induced self-assembly process.

View Article and Find Full Text PDF

Premature ovarian failure (POF) is a disease that seriously jeopardizes women's physical and mental health worldwide. Zisheng Tongmai decoction (ZSTMD), a famous Traditional Chinese Medicine (TCM) formula, has a marked effect on the clinical treatment of POF. This study investigated the potential mechanism of ZSTMD to improve POF through network pharmacology and experimental validation.

View Article and Find Full Text PDF
Article Synopsis
  • Alternative splicing is linked to cancer, specifically highlighting its role in triple-negative breast cancer (TNBC), where certain spliceosome-related proteins are found to be highly expressed.
  • The study identified SNRPB2 as a key protein in TNBC that correlates with poor patient outcomes; its knockdown inhibits cell growth and violates cell cycle progression by affecting E2F1 signaling.
  • Additionally, SNRPB2 knockdown alters splicing events, notably leads to the creation of the MDM4-S transcript, which reduces MDM4 protein levels and ultimately affects retinoblastoma 1 (Rb1) expression, revealing a new pathway (SNRPB2/MDM4/Rb) that may be targeted for
View Article and Find Full Text PDF
Article Synopsis
  • * This study investigates the effects of different doses of leptin on cerebral ischemia-reperfusion injury in mice, assessing its neuroprotective capabilities after a simulated stroke event.
  • * Results indicated that leptin treatment improved neurological function, reduced brain damage, and altered the expression of certain proteins and glutamate levels, suggesting that leptin may protect the brain by mitigating excitotoxicity from excess glutamate.
View Article and Find Full Text PDF

Considerable evidence indicates that CYP2E1 is associated with a variety of inflammatory diseases. Here we evaluated CYP2E1 as a potential therapeutic target for rheumatoid arthritis (RA) and established the protective effect of a new CYP2E1 inhibitor. Gene-expression datasets were used to analyze the change in expression of CYP2E1 in RA patients; CYP2E1 activity in collagen-induced arthritis (CIA) rats was determined by HPLC.

View Article and Find Full Text PDF

MXene inks offer a promising avenue for the scalable production and customization of printing electronics. However, simultaneously achieving a low solid content and printability of MXene inks, as well as mechanical flexibility and environmental stability of printed objects, remains a challenge. In this study, we overcame these challenges by employing high-viscosity aramid nanofibers (ANFs) to optimize the rheology of low-concentration MXene inks.

View Article and Find Full Text PDF

Aqueous zinc-bromine batteries (ZBBs) are highly promising because of the advantages of safety and cost. Compared with flow ZBBs, static ones without the assistance of pumping and tank components possess decreased cost and increased energy density and efficiency. Yet, the issues of Zn dendrites and shuttle effect of polybromide ions (Br) are more serious in nonflow ZBBs.

View Article and Find Full Text PDF
Article Synopsis
  • - The study focuses on the volatile organic compounds (VOCs) that affect the flavor quality of cherry tomatoes, specifically the cultivar var. 'Zheyingfen1', known for its rich flavor profile.
  • - Two analytical techniques were used: HS-SPME-GC-MS and HS-SPME-GC×GC-TOFMS, resulting in the identification of a total of 1544 VOCs, with 145 detected by both methods.
  • - Principal VOCs like β-ionone and (E)-2-nonenal were linked to the sensory flavor characteristics, showing that these tomatoes have green and fatty notes, along with fresh and floral elements, providing insights into their flavor profile.
View Article and Find Full Text PDF

Background: Ribosome biogenesis is excessively activated in tumor cells, yet it is little known whether oncogenic transcription factors (TFs) are involved in the ribosomal RNA (rRNA) transactivation.

Methods: Nucleolar proteomics data and large-scale immunofluorescence were re-analyzed to jointly identify the proteins localized at nucleolus. RNA-Seq data of five prostate cancer (PCa) cohorts were combined and integrated with multi-dimensional data to define the upregulated nucleolar TFs in PCa tissues.

View Article and Find Full Text PDF

Non-flow aqueous zinc-bromine batteries (AZBBs) are highly attractive owing to their lightweight construction and largely reduced cost compared with the flow ones. Yet, their development is restricted by the sluggish reaction kinetics of Br/Br, the shuttle of soluble polybromide species (Br , n is odd), and the poor stability of Zn-based anode. Herein, an effective alkaline-neutral electrolyte decoupling system is constructed to mitigate these issues, where nitrogen-doped carbon felt with high catalytic activity to Br/Br reaction is developed for cathode, a cost-effective cation exchange membrane (CEM) of polyethersulfone/sulfonated polyether ether ketone (PES/SPEEK-M) that can stop Br is used as separator, and glucose that can inhibit dendrites is introduced as anolyte additive.

View Article and Find Full Text PDF

Carbon monoxide (CO) as an endogenous gas signaling molecule possesses important physiological functions and is of great significance in the treatment of various diseases. Real-time tracking of CO in living organisms has become a research hotspot in recent years. This article presents a lysosomal targeted near-infrared ratio fluorescence probe (TBM-CO) for selective detection of CO based on the dicyanoisophorone skeleton and morpholine fragment.

View Article and Find Full Text PDF

Five new alkylaluminum complexes with different pyridinyl-substituted imines or cyclohexyl-substituted imines were synthesized and characterized successfully. The aluminum complex [FlCHNCH(CH)Py]AlMe(Py = 2-pyridyl) (1) was obtained by reacting 9-[2-pyridyl-CH(CH)-NCH]Fl (Fl = fluorenyl) (L1) and equimolar AlMe. The reactions of 9-(2-pyridyl-NCH)Fl (L2) and 9-[2-N(CH)-cyclohexyl-NCH]Fl (L3) with equimolar AlMe or AlEt afforded other alkylaluminum complexes [FlCHNPy]AlMe(Py = 2-pyridyl) (2), [FlCHNPy]AlEt (Py = 2-pyridyl) (3), [FlCHNCyN(CH)]AlMe (Cy = 2-cyclohexyl) (4) and [FlCHNCyN(CH)]AlEt (Cy = 2-cyclohexyl) (5).

View Article and Find Full Text PDF

The maize F-box protein ZmFBL41 targets abscisic acid synthase 9-cis-epoxycarotenoid dioxygenase 6 for degradation, and this regulatory module is exploited by Rhizoctonia solani to promote infection. F-box proteins are crucial regulators of plant growth, development, and responses to abiotic and biotic stresses. Previous research identified the F-box gene ZmFBL41 as a negative regulator of maize (Zea mays) defenses against Rhizoctonia solani.

View Article and Find Full Text PDF

As an important class of platform molecules, planar chiral ferrocene carbonyl compounds could be transformed into various functional groups offering facile synthesis of chiral ligands and catalysts. However, developing efficient and straightforward methods for accessing enantiopure planar chiral ferrocene carbonyl compounds, especially ferroceneformaldehydes, remains highly challenging. Herein, we report a rhodium(I)/phosphoramidite-catalyzed enantioselective C-H bond arylation of ferroceneformaldehydes.

View Article and Find Full Text PDF