Publications by authors named "Wei Qing Liu"

Independent risk factors for sepsis-associated acute kidney injury (S-AKI) patients include elevated lactate levels, but the specific mechanism remains unclear. Recently, An et al. discovered that excessive acetylation and inactivation of PDHA1 lead to overproduction of lactate, resulting in mitochondrial fragmentation, ATP depletion, excessive mtROS production, and mitochondrial apoptosis, thereby exacerbating AKI in sepsis.

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Background: Pyroptosis impacts the development of malignant tumors, yet its role in colorectal cancer (CRC) prognosis remains uncertain.

Aim: To assess the prognostic significance of pyroptosis-related genes and their association with CRC immune infiltration.

Methods: Gene expression data were obtained from The Cancer Genome Atlas (TCGA) and single-cell RNA sequencing dataset GSE178341 from the Gene Expression Omnibus (GEO).

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Background: Despite the advancement of new screening strategies and the advances in pharmacological therapies, the cancerization rates of familial adenomatous polyposis (FAP) are stable and even increased in the last years. Therefore, it necessitates additional research to characterize and understand the underlying mechanisms of FAP.

Objective: To determine the genes that drive the pathogenesis of familial adenomatous polyposis (FAP).

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Copper is an essential nutrient for maintaining enzyme activity and transcription factor function. Excess copper results in the aggregation of lipoylated dihydrolipoamide S-acetyltransferase (DLAT), which correlates to the mitochondrial tricarboxylic acid (TCA) cycle, resulting in proteotoxic stress and eliciting a novel cell death modality: cuproptosis. Cuproptosis exerts an indispensable role in cancer progression, which is considered a promising strategy for cancer therapy.

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In this study, we aimed to uncover genes that drive the pathogenesis of liver metastasis in colorectal cancer (CRC), and identify effective genes that could serve as potential therapeutic targets for treating with colorectal liver metastasis patients based on two GEO datasets. Several bioinformatics approaches were implemented. First, differential expression analysis screened out key differentially expressed genes (DEGs) across the two GEO datasets.

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Peri-implantitis is the most common and intractable complication of dental implant-supported prothesis affecting its long-term success, and is one of the main reasons for implant failure. Due to the limitation of the research methods, the pathogenesis and pathological processes of peri-implantitis remain unclear. Animal models are indispensable tools to study the pathogenesis of diseases.

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Serum uric acid level has been found to be associated with cerebrovascular diseases. However, whether serum uric acid level is a risk factor for arterial stiffness in the hypertension population is unclear. This study was designed to determine the relationship between serum uric acid level and arterial stiffness in the hypertension population.

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The rubber tree, Hevea brasiliensis, produces natural rubber that serves as an essential industrial raw material. Here, we present a high-quality reference genome for a rubber tree cultivar GT1 using single-molecule real-time sequencing (SMRT) and Hi-C technologies to anchor the ∼1.47-Gb genome assembly into 18 pseudochromosomes.

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In this study, we investigate the pull-out performance of bolted joints of pultruded fiber reinforced polymer (PFRP) profile specimens with drilled and punched holes, respectively, and investigate the effects of different resin matrices and different fiber directions on the pull-out performance of the bolted joints. The experiment results show that the pull-out performance of the bolted joints in the uni-axial polyurethane-based PFRP is better than that in the uni-axial unsaturated polyester resin-based PFRP. The pull-out capacity of bolted joints on the multi-axial PFRP specimens with drilled holes is better than that of bolted joints in the uni-axial PFRP specimens with drilled holes.

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Familial adenomatous polyposis (FAP) is an autosomal dominant‑inherited colorectal cancer. Recent advances in genetics have indicated that the majority of patients with FAP carry germline mutations of the adenomatous polyposis coli (APC) and mutY DNA glycosylase (MUTYH) genes. However, a large subset of families with a history of FAP have undetectable pathogenic alterations, termed APC/MUTYH mutation‑negative FAP.

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Article Synopsis
  • Osteogenic differentiation of mesenchymal stem cells (MSCs) is influenced by various mechanisms, with ubiquitin-dependent protein degradation playing a key role.
  • The study identifies USP34 as a crucial regulator of this differentiation; its expression increases when MSCs are induced to differentiate, and its loss inhibits this process.
  • USP34 is shown to stabilize proteins Smad1 and RUNX2, essential for bone formation, and its absence leads to lower bone mass in mice and impaired bone regeneration.
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Article Synopsis
  • The study focused on analyzing germline mutations in the APC, MUTYH, and AXIN2 genes among Chinese patients with familial adenomatous polyposis (FAP) to better understand genetic predispositions.
  • Researchers sequenced the APC gene of 11 unrelated FAP patients and performed additional whole-gene sequencing on MUTYH and AXIN2 where necessary, identifying various types of mutations including missense and synonymous substitutions.
  • The findings indicate that some mutations may impact splicing regulation and are potentially disease-related, highlighting the value of using bioinformatics for efficient screening of genetic mutations in FAP patients.
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Effective control of breast cancer has been primarily hampered by a lack of tumor specificity in treatments. One potential way to improve targeting specificity is to develop novel vectors that specifically bind to and are internalized by tumor cells. Through a phage display library, an 11-L-amino acid peptide, PI (sequence, CASPSGALRSC), was selected.

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Rectal perforation is an unusual complication of therapeutic colonoscopy. The present study reports the case of a patient with a rare manifestation of pneumothorax, pneumomediastinum, pneumoperitoneum and extensive subcutaneous emphysema that resulted from an endoscopic mucosal resection following a colonoscopy of the rectum. Only 3 cases of colonic perforation and 1 case of rectal perforation have been described previously, of which the clinical diagnoses and treatments were varied, and no results of follow-up studies were reported.

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Article Synopsis
  • The study aims to analyze how the expression of nuclear factor-kappaB (NF-kappaB) impacts IL-4 levels in bronchoalveolar lavage fluid (BALF) of patients with idiopathic pulmonary fibrosis (IPF) and to test the effectiveness of a therapeutic agent, antisense oligonucleotide (ASON), targeting NF-kappaB.
  • C57BL/6 mice were divided into four groups: those treated with bleomycin to induce lung fibrosis (BLM), a control group receiving saline, a group treated with ASON targeting NF-kappaB's p65 subunit, and a group receiving a sense oligonucleotide (SON) for comparison.
  • Results indicated that the mice in the BLM
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