Publications by authors named "Can Song"

Background: A healthy gut depends on a balance of commensal and probiotic bacteria, and prolonged and inappropriate clinical use of antibiotics can cause an imbalance in the gut flora, resulting in antibiotic-associated diarrhea (AAD). Macrofungal polysaccharides are rich in bioactivities and have attracted much attention for their good performance in anti-inflammatory, antioxidant, anti-obesity and anti-tumor properties. Therefore, we explored the role of water-insoluble polysaccharides (DIPY) in modulating the gut flora to improve AAD.

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Interferon regulatory factor 4 (IRF4) is a critical transcription factor that governs the differentiation of cluster of differentiation 4 (CD4) T cells. The pathogenesis and progression of psoriasis are primarily attributed to an immune imbalance stemming from the overproduction of interleukin-17A (IL-17A) by T lymphocytes. However, the role of IRF4 in psoriasis remains unexplored.

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Background: Vitiligo and freckles are both pigmentary disorders of the skin. The high prevalence of these conditions also places substantial strain on social healthcare systems. While vitiligo shows genetic predisposition, freckles exhibit autosomal dominant inheritance.

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Background: Poria cocos is a renowned medicinal and edible macrofungus in China. Alkali-soluble polysaccharide from Poria cocos (PCY) is one of its main active components. However, the biological activity and utilization of PCY are constrained by its poor water solubility.

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As a kind of prevalent malignancy globally, hepatocellular carcinoma (HCC) is characterized by significant morbidity and mortality due to the difficulties in early diagnosis and limited treatment options. Circular RNAs (circRNAs) are a type of circular single-stranded RNA molecule formed by the back-splicing of the 5' end and the 3' end of linear RNA, possessing multiple biological functions. In recent years, numerous reports have demonstrated that circRNAs are potential biomarkers and therapeutic targets for HCC.

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Hepatocellular carcinoma (HCC) is a major global health concern, necessitating innovative therapeutic strategies. In this study, we investigated the functional role of circular RNA circDCUN1D4 in HCC progression and its potential therapeutic implications. It was found that HCC patients exhibiting higher levels of circDCUN1D4 demonstrated a more favorable survival rate.

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Monotonic axial compression tests were carried out on 16 steel fiber-reinforced concrete (SFRC) columns confined by rectangular spiral stirrups. The impacts of stirrup spacing, stirrup strength, concrete strength, and cross-sectional aspect ratio on the peak load, ductility, and failure mode of these columns were analyzed. The test results demonstrate that steel fibers significantly mitigate the spalling of the concrete column's protective layer through their bridging effect.

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Objective: HOXB9 and MMP12 are involved in the initiation and progression of various tumors. This study aimed to investigate the roles of HOXB9 and MMP12 in the proliferation, migration, and invasion of human laryngeal cancer cells (LCC and TU212).

Method: The experiment was divided into five groups: control, sh-HOXB9, sh-MMP12, sh-HOXB9 + MMP12-OE, and sh-MMP12 + HOXB9-OE.

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Article Synopsis
  • Cancer is caused by uncontrolled cell growth, leading to spreading in the body, and traditional Chinese medicine has introduced new treatment methods.
  • A Chinese herbal medicine referred to as RPS has documented anti-cancer effects, showing its potential to combat cancer through various mechanisms such as inhibiting tumor growth and promoting cell death.
  • The review highlights key compounds like polyphyllins that exhibit strong anti-cancer properties, aiming to provide insights for future research and applications in cancer therapies.
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  • Freckles are a common skin condition that has a hereditary link, with previous research identifying many genetic risk factors through studies on other diseases.
  • A new study conducted a Genome-Wide Association Study (GWAS) and meta-analysis on 4,813 Chinese individuals, revealing new genetic variants linked to freckles.
  • The research identified 59 new single nucleotide polymorphisms (SNPs) and 13 novel genes that may increase susceptibility to freckles, contributing significantly to the understanding of their genetic basis.
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Tongue squamous cell carcinoma (TSCC) is an aggressive oral cancer with a high incidence of metastasis and poor prognosis. We aim to identify and verify potential biomarkers for TSCC using bioinformatics analysis. To begin with, we examined clinical and RNA expression information of individuals with TSCC from the Gene Expression Omnibus (GEO) database.

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Article Synopsis
  • Vitiligo is an autoimmune disease that causes the loss of melanocytes, and while genetic factors are known to contribute, the exact causes are not fully understood.
  • A new study conducted a genome-wide meta-analysis, combining data from two cohorts of vitiligo patients and healthy controls, revealing 11 new genetic variants linked to the disease.
  • The research highlights that these genetic variants primarily relate to immune functions, providing valuable insights into the underlying mechanisms of vitiligo and how genetics influences its development.
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Antibiotics are very effective in treating a variety of bacterial infections, while clinical overuse of antibiotics can lead to diseases such as antibiotic-associated diarrhea. Numerous studies have shown that natural polysaccharides can be used as prebiotics to alleviate antibiotic-associated diarrhea (AAD). is a medicinal and edible mushroom widely used for thousands of years in China, and our former study demonstrated that water-insoluble polysaccharide (PCY) has the potential prebiotic function.

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Purpose: Patients with ovarian metastasis of colorectal cancer (CROM) usually have poor prognosis. Metastasectomy is controversial in patients with CROM. This study aims to evaluate the prognostic value of ovarian metastasectomy and other factors in CROM patients.

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Oudemansiella raphanipes is a type of fungus used as both medicine and food. Fungal polysaccharides have demonstrated various bioactivities, involving the adjust and control of gut microbiota, but no such studies on O. raphanipes polysaccharides (OrPs) have been reported.

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Background: Type 2 diabetes mellitus (T2DM) is an independent risk factor for colorectal cancer (CRC), and the patients with CRC and T2DM have worse survival. The human gut microbiota (GM) is linked to the development of CRC and T2DM, respectively. However, the GM characteristics in patients with CRC and T2DM remain unclear.

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Nowadays, the studies on the interaction and relationship between the intestinal microorganisms and liver diseases are increasing. However, it is still a huge challenge for the in-depth investigation and dynamic monitoring of such a complex network. Herein, a significant discovery was made.

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Ginsenosides are the main active components of ginseng, including many types and different contents. Among them, minor ginsenosides have better biological functions and pharmacological activities than those of the major ginsenosides. However, minor ginsenosides cannot be obtained in large quantities, but by means of enzymatic transformation technology, some major ginsenosides can be de-glycosylated at a specific position to generate minor ginsenosides.

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At present, most solution-processed molybdenum oxide (s-MoO) hole transport layers (HTLs) are still mainly used in conventional organic solar cells (OSCs) but unsuitable for inverted OSCs. Herein, we demonstrate for the first time an annealing-insensitive, alcohol-processed MoO HTL that can universally enable high-performance conventional and inverted OSCs. The s-MoO HTL is spin-coated from the MoO nanoparticle dispersion in alcohol, where the MoO nanoparticles are synthesized by simple nonaqueous pyrolysis conversion of MoO(acac).

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(F. A. Wolf) Ryvarden & Gilb, also known as is an ancient edible and medicinal mushroom that has been valued for thousands of years for its tranquilizing, diuretic, and spleen-enhancing properties.

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Background: Preoperative neoadjuvant chemoradiation (nCRT) has been the standard treatment for locally advanced rectal cancer. Serum biomarkers to stratify patients with respect to prognosis and response to nCRT are needed due to the diverse response to the therapy.

Methods: Thirteen paired pre- and post-nCRT sera from rectal cancer patients were analyzed by isobaric tags for relative and absolute quantitation (iTRAQ) method.

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Article Synopsis
  • ()-equol (EQ) is an isoflavone with significant estrogen-like effects produced only by certain gut bacteria, essential for health, but its production has been limited due to a lack of resources.
  • Researchers identified a novel functional gene, K-07020, from a specific gut bacterium that can convert daidzein into dihydrodaidzein and can also reverse this process without cofactors.
  • The study found that K-07020 potentially enhances EQ production and is widely distributed in human and animal guts, indicating promising avenues for understanding and manipulating EQ-producing bacteria.
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Polysaccharides from the rhizome of Polygonatum sibiricum display a variety of biological activities, including the regulation of intestinal microbiota, but the polysaccharides from the leaves of P. sibiricum have not been studied extensively. Here, we extracted crude polysaccharides from the leaves of P.

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Pectins have proven to be advantageous for human health as they regulate beneficial microbial communities and enhance immunity. The fruit of Clausena lansium (Lour.) Skeels (Wampee), also referred to as "treasure in fruit", is rich in pectin polysaccharides.

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