Publications by authors named "Meng Wei Wang"

Inserting an insulating layer between the charge transport layer (CTL) and quantum dot emitting layer (QDL) is widely used in improving the performance of quantum dot light-emitting diodes (QLEDs). However, the additional layer inevitably leads to energy loss and joule heat. Herein, a monolayer silane coupling agent is used to modify the said interfaces via the self-limiting adsorption effect.

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  • * Results showed significant damage to the heart, liver, lung, kidney, and spleen, with higher doses causing more severe harm, including abnormal ECGs and altered energy metabolism.
  • * After a 2-week recovery period, some organs like the liver and kidney showed signs of recovery at the lower dose, but damage to the heart, lung, and spleen remained persistent.
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With the rapid development of digital research in clinical orthopedics, the efficacy and safety of splint fixation can be better evaluated through biomechanical analysis based on a three-dimensional (3D) finite element model. It is essential to address the current gap in understanding the biomechanical implications of anatomical splint fixation for Colles fractures. By employing advanced 3D finite element analysis, the present study aimed to provide a comprehensive evaluation, offering valuable insights that can contribute to enhancing the effectiveness of anatomical splint fixation in the clinical management of Colles fractures.

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  • The study looked at two types of diabetic foot problems: one caused by narrowed arteries (arterial stenosis) and one not (non-arterial stenosis).
  • It aimed to see how a specific treatment called tibial transverse transport (TTT) helped improve blood flow and heal wounds in patients with diabetic foot ulcers.
  • Results showed that patients with non-arterial stenosis healed their wounds faster compared to those with arterial stenosis.
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Increasing evidence shows that smoking-obtained nicotine is indicated to improve cognition and mitigate certain symptoms of schizophrenia. In this study, we investigated whether chronic nicotine treatment alleviated MK-801-induced schizophrenia-like symptoms and cognitive impairment in mice. Mice were injected with MK-801 (0.

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In an integrated circuit, signal propagation loss is proportional to the frequency, dissipation factor ( ), and square root of dielectric constant ( ). The loss becomes obvious as we move to high-frequency communication. Therefore, a polymer having low and is critical for copper-clad laminates at higher frequencies.

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Interfacial quality of functional layers plays an important role in the carrier transport of sandwich-structured devices. Although the suppression of interface states is crucial to the overall device performance, our understanding on their formation and annihilation mechanism via direct characterization is still quite limited. Here, we present a thorough study on the interface states present in the electron transport layer (ETL) of blue quantum dot (QD) light-emitting diodes (QLEDs).

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With many advantages including superior color saturation and efficiency, quantum dot light-emitting diodes (QLEDs) are considered a promising candidate for the next-generation displays. Emission uniformity over the entire device area is a critical factor to the overall performance and reliability of QLEDs. In this work, we performed a thorough study on the origin of dark spots commonly observed in operating QLEDs and developed a strategy to eliminate these defects.

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Forty-nine susceptible loci have been reported to be significantly associated with vitiligo by genome-wide association studies (GWASs) in European-derived whites. To date, some of these reported susceptibility loci have not yet been validated in the Chinese Han population. The purpose of this study was to examine whether the 16 reported susceptible loci in European-derived whites were associated with vitiligo in the Chinese Han population.

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Two diamines, bis[4-(4-(4-aminophenoxy)-2--butylphenoxy)phenyl] sulfone (PSNH) and 4,4'-bis[4-(4-aminophenoxy)-2--butylphenoxy)perfluorobiphenyl (PFNH), were prepared from 3--butyl-4-hydroxyanisole using a four-step procedure, including two nucleophilic substitutions, demethylation, and catalytic reduction. On the basis of PSNH and PFNH, two series of low dielectric polyetherimides (PEIs) were prepared. Both series of PEIs exhibit moderate-to-high thermal properties, including a glass transition temperature ( ) > 259 °C (depending on the rigidity of dianhydride), a 5 wt % decomposition temperature ( ) > 496 °C, and a coefficient of thermal expansion < 66 ppm/°C.

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A bis(4-hydroxybenzylidene)acetone/aniline-based benzoxazine () was prepared from a bisbenzylidene-containing bisphenol, bis(4-hydroxybenzylidene)acetone (), aniline, and paraformaldehyde through Mannich condensation in a cosolvent of toluene/ethanol (2:1, v/v). The structure of was successfully confirmed by Fourier transform infrared and H and C NMR spectra. According to the differential scanning calorimetry (DSC) thermogram of , an immediate exothermic peak after the melting peak was observed, suggesting that is thermally active.

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Marine debris is a ubiquitous problem that poses a serious threat to the global oceans; it has motivated public participation in clean-up campaigns, as well as governmental involvement in developing mitigation strategies. While it is known that the problem of marine litter may be affected by waste management practices on land, beach survey results have seldom been compared with them. In this study, marine litter surveys on four beaches of Cijin Island were conducted to explore the effects of waste management and policy implications.

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Aim: To prepare and characterize the monoclonal antibody against human GCRG213.

Methods: The HIS-GCRG213 fusion protein was expressed in E.coli.

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Objective: Aberrant expression of immunoglobulin (Ig) by cancer cells has been documented in a number of malignant tumors but its biological significance is unclear. Cancer cells overexpress anti-apoptotic molecules such as Bcl-xL. The present study aimed to examine the role of expression of Ig light-chain Igk and Iglambda in maintaining the high levels of Bcl-xL in colorectal cancer cells.

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Aim: To prepare the polyclonal antibody against gastric cancer-related protein GCRG224.

Methods: The thioredoxin/GCRG224 fusion protein was expressed in E.coli.

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Objective: Some members of the S100 gene family have been suggested to be associated with cancer development and metastasis. Our previous cDNA micro-array studies have showed S100A6 expression is elevated in gastric cancer compared with that in paired normal mucosa. To validate our previous results and further investigate the possible role of S100A6 gene in gastric cancer, we carried out this detailed S100A6 expression analysis in more matched gastric cancer samples.

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Aim: To identify up-regulated genes specific to human normal gastrointestinal tissues.

Methods: Study was made on human normal tissue gene expression database open to the public. Tissue-specific genes were identified using one-tailed student T test.

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Aim: To analyze the expression profiles of a human gastric-cancer-related gene, GCRG123, in human gastric signet-ring cell carcinoma tissues, and to perform bioinformatics analysis on GCRG123.

Methods: In situ hybridization was used to explore the GCRG123 expression pattern in paraffin-embedded gastric tissues, including 15 cases of signet-ring cell carcinoma, 15 of intestinal-type adenocarcinoma, and 15 of normal gastric mucosa. Northern blotting was used to analyze the differences in GCRG123 expression between stomach signet-ring cell carcinoma and intestinal-type adenocarcinoma tissues.

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Objective: To investigate the effect of gene GCRG213 siRNA transfection into gastric cancer cell line MKN45 cells.

Methods: Two pairs of DNA sequences containing small hairpin structure to GCRG213 were designed and synthesized. The complement form was obtained by annealing and inserted into RNAi expression vector IMG-800.

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Objective: To study the clinical features and proper treatment of 38 elderly patients with early double primary cancers.

Methods: Thirty-eight elderly patients with early double primary cancers treated from January 1980 to March 2003 were retrospectively reviewed for involved organs, treatment and prognosis.

Results: Digestive tract was the most frequently involved, followed by urogenital system and lung.

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Aim: To prepare the rabbit antibody against gastric cancer-related protein GCRG213.

Methods: The thioredoxin/GCRG213 fusion protein was expressed in E. coli.

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Objective: To investigate the gene expression profile of human gastric adenocarcinoma by means of cDNA microarray and to analyze its biological significance.

Methods: Paired tumor and non-tumor specimens from 18 cases of advanced gastric adenocarcinoma were studied. Total RNA was isolated and labeled by reverse transcription reaction with cy5 and cy3 for cDNA probe.

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Aim: To identify the gene that may predispose to human gastric cancer and to analyze its expression in gastric cancer and non-tumorous gastric mucosa.

Methods: Cancer, para-tumor, and non-tumor gastric tissues were studied for gene expression profile using fluorescent differential display reverse transcription polymerase chain reaction (DDRT-PCR). The differentially expressed bands of interest were analyzed by cloning, Northern blotting, and sequencing.

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Background & Objective: Gastric epithelial dysplasia is the precancerous lesion of gastric cancer. However, the mechanism that dysplasia evolves to malignancy is not clear. In order to clarify the relationship between Helicobacter pylori (HP) infection and its virulence factor and changes of cell kinetics of dysplasia, the authors measured the changes of proliferation and apoptosis and the status of HP infection.

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Objective: To analyze the expression of human anti-apoptotic gene survivin (SVV) in normal human gastric tissues and gastric cancer.

Methods: SVV cDNA clone was obtained from human gastric cancer tissues by virtue of RT-PCR, using Dig-marked cRNA probe in situ hybridization to analyze its expression in normal human gastric tissues and gastric cancer.

Results: Two SVV cDNA clones, SVV-S4A and SVV-S1B were obtained.

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