Publications by authors named "Xiujuan Peng"

is a valuable medicinal plant whose rhizomes are rich in diverse ginsenosides. However, its perennial growth habit can significantly influence the quality and consistency of the herbal product. Despite its medicinal importance, the molecular regulatory mechanisms underlying saponin biosynthesis during different growth stages remain largely unknown.

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Agaricus bisporus is an edible fungus with a long-standing history of clinical use in traditional medicine and is widely employed as a medicinal food for the management of various diseases. Recent studies have demonstrated that polysaccharides from A. bisporus are key bioactive macromolecules responsible for its health-related effects.

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Ethnopharmacological Relevance: Salviae Miltiorrhizae Radix Et Rhizoma (SM) (The plant name has been checked with http://www.theplantlist.org) mainly contains water-soluble salvianolic acids and fat-soluble tanshinone components, which are often used to treat diabetic kidney disease (DKD) in clinical settings.

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: (L.) Mansf. (family Zingiberaceae), also known as fingerroot, is a medicinal and food plant that is widely distributed in southern China, Southeast Asia, and South Asia.

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Yangzheng mixture has been used as an adjuvant tumor therapy as a traditional Chinese medicine in clinical. However, less is known about the activity of Yangzheng mixture. In our study, we explored the anti-tumor activity of Yangzheng mixture for HCC in vitro and in vivo.

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Article Synopsis
  • Systemic delivery of therapeutics into the brain faces challenges due to the blood-brain barrier (BBB) and extracellular matrix (ECM), prompting a search for peptides that can effectively cross these barriers.
  • A combinatorial approach using a cysteine-constrained heptapeptide library led to the identification of peptides, specifically Pep-3 and Pep-9, which showed superior transport abilities across the BBB in both in vitro and in vivo studies.
  • These peptides outperformed existing transport methods, demonstrating potential for improved delivery of therapeutic compounds into the brain.
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Thyroid cancer is the fastest increasing cancer in both men and women and is the most common endocrine cancer. Researchers have gradually intensified their research on the mechanism of thyroid cancer development. Within this realm, Oxidative stress is often believed to play a causal and contributory role in thyroid cancer development.

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Hepatocellular carcinoma (HCC) is a globally prevalent and fatal malignancy worldwide, and identifying therapeutic strategies is time-consuming. Numerous reports have suggested the involvement of the NLRP3 inflammasome in the progression of various cancers. However, the detailed mechanisms underlying the role of NLRP3 inflammasome in HCC progression remain unclear.

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Metal-organic frameworks (MOFs) are coordination polymers that comprise metal ions/clusters and organic ligands. MOFs have been extensively employed in different fields (eg, gas adsorption, energy storage, chemical separation, catalysis, and sensing) for their versatility, high porosity, and adjustable geometry. To be specific, Fe/Fe exhibits unique redox chemistry, photochemical and electrical properties, as well as catalytic activity.

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Objective: The classification and clinical usage of the different species of bead ginseng are often confused. Therefore, we conducted an integrated metabolomics and transcriptome analysis of three main species of Panax, including , , and var. .

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Background: Thyroid nodule (TN) is a highly prevalent clinical endocrine disease. Many countries have formed guidelines on the prevention and treatment of TN based on extensive research. However, there is a scarcity of TN-related literature based on bibliometrics.

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Yangzheng Mixture is a traditional Chinese medicine used in clinical practice as an adjuvant therapy for tumors. However, little is known about its active components in tumor treatment. The purpose of this study was to explore the potential anti-tumor components of Yangzheng Mixture to better promote its clinical application.

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To investigate the responses of morphological and physiological characteristics in tadpoles of to various water levels, a total of 480 tadpoles with similar sizes were treated with rapid, moderate and slow desiccation. Both the metamorphosis duration and average metamorphosis survival rate of specific developmental stages were counted. Their body and internal organ sizes, as well as the responsiveness to phytohemagglutinin (PHA-P) of froglets were measured after complete metamorphosis.

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Pancreatic cancer (PC) is a highly devastating neoplasm due to its irrepressible characteristics and propensity to override the available treatment strategies. Rapid prevalence and enormous severity of this cancer urgently demand the exploration of novel approaches for the development of effective therapeutic measures. Metabolic derangement is one of the hallmarks of cancers which restructures mitochondrial activities and biological pathways.

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Hepatocellular carcinoma (HCC) is the sixth most common cancer and the third most common cause of cancer-related deaths. The WW-domain containing oxidoreductase (WWOX) protein suppresses carcinogenesis and its absence is closely related to aggressive HCC phenotypes. In this study, by using SPR analysis, cell viability assay and xenograft mice models, we found that albendazole (ABZ), a safe and effective anthelmintic drug, exhibited the binding affinity with WWOX protein and potential inhibition effect on HCC cells in vitro and in vivo.

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Background: Hepatocellular carcinoma (HCC) is a major subtype of liver cancer, with a high mortality rate, and close relation to chronic hepatitis. The components of the NLRP3 inflammasome are poorly expressed or even lost in HCC. Downregulation of the NLRP3 inflammasome expression significantly affects the clinical stages and pathological grade of HCC.

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Advanced differentiated thyroid cancer cells are subjected to extreme nutritional starvation which contributes to develop resistance to treatments; however, the underlying mechanism remains unclear. Cells were subjected to serum deprivation by culture in medium containing 0.5% fetal bovine serum.

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To harness the intrinsic transport properties of albumin yet improve the therapeutic index of current in situ albumin-binding prodrugs, we developed albumin-drug conjugates with a controlled loading that achieved better antitumor efficacy. Here, model drug monomethyl auristatin E (MMAE) was conjugated ex vivo to Cys34 of albumin via a cathepsin B-sensitive dipeptide linker to ensure that all drug would be bound specifically to albumin. The resulting albumin-drug conjugate with a drug to albumin ratio (DAR) of 1 (ALDC1) retained the native secondary structure of albumin compared to conjugate with a higher DAR of 3 (ALDC3).

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Therapeutic delivery of drug and gene delivery systems have to traverse multiple biological barriers to achieve efficacy. Mucosal administration, such as pulmonary delivery in cystic fibrosis (CF) disease, remains a significant challenge due to concentrated viscoelastic mucus, which prevents drugs and particles from penetrating the mucus barrier. To address this problem, we used combinatorial peptide-presenting phage libraries and next-generation sequencing (NGS) to identify hydrophilic, net-neutral charged peptide coatings that enable penetration through human CF mucus ex vivo with ~600-fold better penetration than control, improve uptake into lung epithelial cells compared to uncoated or PEGylated-nanoparticles, and exhibit enhanced uniform distribution and retention in the mouse lung airways.

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In solid tumors, increasing drug penetration promotes their regression and improves the therapeutic index of compounds. However, the heterogeneous extracellular matrix (ECM) acts as a steric and interaction barrier that hinders effective transport of therapeutics, including nanomedicines. Specifically, the interactions between the ECM and surface physicochemical properties of nanomedicines (e.

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This protocol describes the use of quantitative PCR (qPCR) to enumerate T7 phages from phage selection experiments (i.e., "biopanning").

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Peptides are small biological molecules that are attractive in drug delivery and materials engineering for applications including therapeutics, molecular building blocks and cell-targeting ligands. Peptides are small but can possess complexity and functionality as larger proteins. Due to their intrinsic properties, peptides are able to overcome the physiological and transport barriers presented by diseases.

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Background: The quality evaluation of traditional Chinese medicine (TCM) formulations is needed to guarantee the safety and efficacy. In our laboratory, we established interaction rules between chemical quality control and biological activity evaluations to study Yuanhu Zhitong tablets (YZTs). Moreover, a quality marker (Q-marker) has recently been proposed as a new concept in the quality control of TCM.

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The severity of multidrug resistance to antibiotics has urged development of alternative treatment approaches, including bacteriophage therapy. Given the complexity of the bacteriophage structure, formulation and stability are primary concerns. Our present work optimized process and formulations of phage powder manufacturing and investigated the stability of lyophilized bacteriophage powders under ambient storage.

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TaqMan and SYBR Green quantitative PCR (qPCR) methods were developed as DNA-based approaches to reproducibly enumerate M13 and T7 phages from phage display selection experiments individually and simultaneously. The genome copies of M13 and T7 phages were quantified by TaqMan or SYBR Green qPCR referenced against M13 and T7 DNA standard curves of known concentrations. TaqMan qPCR was capable of quantifying M13 and T7 phage DNA simultaneously with a detection range of 2.

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