The need for accurate point-of-care (POC) tools, driven by increasing demands for precise medical diagnostics and monitoring, has accelerated the evolution of biosensor technology. Integrable 2D materials-based field-effect transistor (2D FET) biosensors offer label-free, rapid, and ultrasensitive detection, aligning perfectly with current biosensor trends. Given these advancements, this review focuses on the progress, challenges, and future prospects in the field of 2D FET biosensors.
View Article and Find Full Text PDFThe metal-semiconductor interface fabricated by conventional methods often suffers from contamination, degrading transport performance. Herein, we propose a one-pot chemical vapor deposition (CVD) process to create a two-dimensional (2D) MoO-MoSe heterostructure by growing MoO seeds under a hydrogen environment, followed by depositing MoSe on the surface and periphery. The ultraclean interface is verified by cross-sectional scanning transmission electron microscopy and photoluminescence.
View Article and Find Full Text PDFNon-syndromic cleft lip with or without cleft palate (NSCL/P) is a common congenital facial malformation with a complex, incompletely understood origin. Long noncoding RNAs (lncRNAs) have emerged as pivotal regulators of gene expression, potentially shedding light on NSCL/P's etiology. This study aimed to identify critical lncRNAs and construct regulatory networks to unveil NSCL/P's underlying molecular mechanisms.
View Article and Find Full Text PDFBioactive glass nanoparticles (BGNs) are well-recognized multifunctional biomaterials for bone tissue regeneration due to their capability to stimulate various cellular processes through released biologically active ions. Understanding the correlation between BGN composition and cellular responses is key to developing clinically usable BGN-based medical devices. This study investigated the influence of CaO content of binary SiO-CaO BGNs (CaO ranging from 0 to 10 mol%) on osteogenic differentiation of rat bone marrow mesenchymal stem cells (rBMSCs) and in vivo bone regeneration in zebrafish osteoporosis model.
View Article and Find Full Text PDFWSe has a high mobility of electrons and holes, which is an ideal choice as active channels of electronics in extensive fields. However, carrier-type tunability of WSe still has enormous challenges, which are essential to overcome for practical applications. In this work, the direct growth of n-doped few-layer WSe is realized via defect engineering.
View Article and Find Full Text PDFIntroduction: The efficacy of erector spinae plane block versus paravertebral block for thoracoscopic surgery remains controversial. We conduct a systematic review and meta-analysis to explore the impact of erector spinae plane block versus paravertebral block on thoracoscopic surgery.
Methods: We have searched PubMed, EMbase, Web of science, EBSCO, and Cochrane library databases through March 2022 for randomized controlled trials (RCTs) assessing the effect of erector spinae plane block versus paravertebral block on thoracoscopic surgery.
Renal fibrosis (RF) is a common pathological feature of chronic kidney disease (CKD), which remains a major public health problem. As now, there is still lack of chemical or biological drugs to reverse RF. Shen-shuai-yi Recipe (SSYR) is a classical Chinese herbal formula for the treatment of CKD.
View Article and Find Full Text PDFOral squamous cell carcinoma (OSCC) in the context of oral submucous fibrosis (OSF) has a high incidence owing to undefined pathogenesis. Identifying key genes and exploring the underlying molecular mechanisms involved in the conversion of OSF into OSCC are in urgent need. Differentially expressed genes (DEGs) between OSCC and OSF were dug from GEO databases and a total of 170 DEGs were acquired.
View Article and Find Full Text PDFVanadium diselenide (VSe) exhibits versatile electronic and magnetic properties in the trigonal prismatic (H-) and octahedral (T-) phases. Compared to the metallic T-phase, the H-phase with a tunable semiconductor property is predicted to be a ferrovalley material with spontaneous valley polarization. Herein we report an epitaxial growth of the monolayer 2D VSe on a mica substrate via the chemical vapor deposition (CVD) method by introducing salt in the precursor.
View Article and Find Full Text PDFAtomically thin monolayer semiconducting transition metal dichalcogenides (TMDs), exhibiting direct band gap and strong light-matter interaction, are promising for optoelectronic devices. However, an efficient band alignment engineering method is required to further broaden their practical applications as versatile optoelectronics. In this work, the band alignment of two vertically stacked monolayer TMDs using the chemical vapor deposition (CVD) method is effectively tuned by two strategies: 1) formulating the compositions of MoS Se alloys, and 2) varying the twist angles of the stacked heterobilayer structures.
View Article and Find Full Text PDFAm J Transl Res
February 2022
Objectives: To study the role of miR-133a expression in the invasion, proliferation, migration, and apoptosis of lung cancer cells and its mechanism.
Methods: miR-133a expression levels in human normal lung epithelial cells (BEAS-2B), H441 cell lines and NSCLC tissues were detected by qPCR. The influence of miR-133a mimics on the migration, proliferation and invasion of H441 cells was examined by CCK-8 assay, transwell migration assay, and invasion assay, respectively.
Nonalcoholic steatohepatitis (NASH) is a highly prevalent metabolic disorder. Currently, there are no effective pharmacotherapeutic options for preventing and treating NASH. L.
View Article and Find Full Text PDFACS Appl Mater Interfaces
January 2022
Single-photon emitters (SPEs) in hexagonal boron nitride (hBN) are promising candidates for quantum light generation. Despite this, techniques to control the formation of hBN SPEs down to the monolayer limit are yet to be demonstrated. Recent experimental and theoretical investigations have suggested that the visible wavelength single-photon emitters in hBN originate from carbon-related defects.
View Article and Find Full Text PDFTo enhance interlayer lithium diffusion, we engineer electrodes consisting of epitaxially grown ReSe nanosheets by chemical vapor deposition, supported on three-dimensional (3D) graphene foam, taking advantage of its weak van der Waals coupling and anisotropic crystal structure. We further demonstrate its excellent performance as the anode for lithium-ion battery and catalyst for hydrogen evolution reaction (HER). Density functional theory calculation reveals that ReSe exhibits a low energy barrier for lithium (Li) interlayer diffusion because of negligible interlayer coupling and anisotropic structure with low symmetry that creates additional adsorption sites and leads to a reduced diffusion barrier.
View Article and Find Full Text PDFTwo-dimensional (2D) transition metal dichalcogenides (TMDs) have stimulated the modern technology due to their unique and tunable electronic, optical, and chemical properties. Therefore, it is very important to study the control parameters for material preparation to achieve high quality thin films for modern electronics, as the performance of TMDs-based device largely depends on their layer number, grain size, orientation, and morphology. Among the synthesis methods, chemical vapor deposition (CVD) is an excellent technique, vastly used to grow controlled layer of 2D materials in recent years.
View Article and Find Full Text PDFBACKGROUND Baicalin is a flavonoid derived from Scutellaria baicalensis, used in Chinese herbal medicine. Activation of the sirtuin 1 gene (SIRT1) and adenosine monophosphate (AMP)-activated protein kinase gene (AMPK), the SIRT1/AMPK signaling pathway, is associated with human malignant tumors. The aim of this study was to investigate the effects of baicalin on the cell viability, apoptosis, proliferation, and migration of human non-small cell lung cancer (NSCLC) cells, A549 and H1299, in vitro.
View Article and Find Full Text PDFJ Colloid Interface Sci
March 2016
Titanium dioxide (TiO2)/fullerene hybrid nanocomposite was facilely fabricated by mixing TiO2 and poly-carboxylic acid functionalized fullerene under an ultrasonication-evaporation method. It was found that the TiO2/fullerene composite could serve as an efficient and reusable photocatalyst for degradation of rhodamine B dye under visible light (λ>400 nm). The as-prepared photocatalyst was characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM) and diffuse reflection spectroscopy (DRS).
View Article and Find Full Text PDFIn rice, the class I small heat shock protein (sHSP-CI) genes were found to be selectively induced by L-azetidine-2-carboxylic acid (AZC) on chromosome 3 but not chromosome 1. Here it is shown that a novel cis-responsive element contributed to the differential regulation. By serial deletion and computational analysis, a 9 bp putative AZC-responsive element (AZRE), GTCCTGGAC, located between nucleotides -186 and -178 relative to the transcription initiation site of Oshsp17.
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