Publications by authors named "Zhi-Qiang Han"

Article Synopsis
  • The study utilized hyperthermal hydrogen-induced cross-linking (HHIC) technology to create a densely cross-linked antibacterial layer of chitosan quaternary ammonium salt (HTCC) on the surface of polyethylene (PE).
  • Prior to HHIC treatment, UV-Ozone was employed to enhance the PE surface for better HTCC adhesion, confirmed by FT-IR and XPS analyses.
  • The resulting PE-c-HTCC film showed improved surface roughness, significantly reduced water and oxygen permeability, and demonstrated strong antibacterial effectiveness against E. coli and S. aureus, extending the shelf life of fresh beef by two days.
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  • Atherosclerosis involves chronic inflammation in blood vessels and lipid metabolism issues, but biomimetic nanoplatforms offer a promising treatment approach.
  • Researchers developed MM@NPs by encapsulating cyclodextrin-based nanoparticles with a specific peptide, allowing targeted delivery to inflamed endothelial cells.
  • In tests on ApoE mice, MM@NPs effectively reduced oxidative stress, lowered inflammation, and decreased cholesterol buildup, indicating potential for treating atherosclerosis.
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Atherosclerosis (AS) is characterized by the accumulation of lipids within the walls of coronary arteries, leading to arterial narrowing and hardening. It serves as the primary etiology and pathological basis for cardiovascular diseases affecting the heart and brain. However, conventional pharmacotherapy is constrained by inadequate drug delivery and pronounced toxic side effects.

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Objective: Recombinase-aided polymerase chain reaction (RAP) is a sensitive, single-tube, two-stage nucleic acid amplification method. This study aimed to develop an assay that can be used for the early diagnosis of three types of bacteremia caused by (SA), (PA), and (AB) in the bloodstream based on recombinant human mannan-binding lectin protein (M1 protein)-conjugated magnetic bead (M1 bead) enrichment of pathogens combined with RAP.

Methods: Recombinant plasmids were used to evaluate the assay sensitivity.

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Objective: This study aimed to establish a highly sensitive and rapid single-tube, two-stage, multiplex recombinase-aided qPCR (mRAP) assay to specifically detect the khe, bla, and bla genes in Klebsiella pneumoniae.

Methods: mRAP was carried out in a qPCR instrument within 1 h. The analytical sensitivities of mRAP for khe, bla, and bla genes were tested using recombinant plasmids and dilutions of reference strains.

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The assembly of complete and circularized mitochondrial genomes (mitogenomes) is essential for population genetics, phylogenetics and evolution studies. Recently, Song et al. developed a seed-free tool called MEANGS for de novo mitochondrial assembly from whole genome sequencing (WGS) data in animals, achieving highly accurate and intact assemblies.

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Objective: Elevated myeloid-derived suppressor cells (MDSCs) in many malignancies are associated with the increased risk for metastases and poor prognosis. Therefore, a mouse model of intraocular melanoma was established to explore how MDSCs influence liver metastases.

Methods: In this study, murine B16LS melanoma cells were transplanted into the posterior compartment (PC) of the eye of C57BL/6 mice.

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Chronic myelocytic leukemia (CML) can occasionally occur after long-term chemotherapy for solid tumors; solid tumors secondary to chemotherapy and biotherapy for CML have also been reported. However, concurrence of these two phenomena in an untreated patient has seldom been reported. Herein, we describe the case of a female patient in her early 60 s who was transferred to the liver surgery department after the discovery of a large liver mass and elevated plasma alpha-fetoprotein levels.

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The objective of this study was to investigate the expression of SVEP1 in hepatocellular carcinoma (HCC) and to evaluate the association among SVEP1, cancer stem cell-like phenotype, and the prognosis of patients to provide new possibilities for the accurate diagnosis and stratification of HCC. Two hundred HCC and paired adjacent tissues were analyzed by immunohistochemistry and scored, and their relationships with clinicopathological parameters and survival rates were analyzed. We found that compared with adjacent tissues, the expression of SVEP1 in HCC was relatively low and was closely related to tumor size, satellite nodule formation, and histological grade (p<0.

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  • The study investigates how specific genetic variations (SNPs) in the MTHFR and ABCB1 genes are linked to toxicity caused by methotrexate (MTX) in adult Chinese patients with blood cancers.
  • Findings indicate that patients with particular SNPs, especially MTHFR rs1801133T, are more likely to experience severe side effects like hematopoietic toxicity compared to those without these variations.
  • The authors suggest that screening for these SNPs before starting high-dose MTX treatment could help tailor therapy, potentially minimizing toxicity and optimizing treatment effectiveness for hematological malignancies.
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Flatheads are valuable commercial fish species endemic to the Indo-West Pacific. Due to their economic value and unique biological traits, such as metamorphosis and camouflage, they serve as ideal marine organisms for studies on demersal adaptation and evolution. The brown-spotted flathead ( sp.

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  • The study explores how Japanese whiting in the northwestern Pacific adapt to varying temperatures, focusing on genetic differences between Chinese and Japanese populations.
  • By analyzing 5.48 million SNPs, researchers found significant genetic divergence linked to geographic distance and local environmental adaptations.
  • Key genes related to temperature adaptation and membrane fluidity were identified, highlighting potential evolutionary patterns and different responses to future climate change between the two populations.
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Endometriosis is an estrogen-dependent gynecological disease primarily affecting women of childbearing age, which gives rise to pelvic pain calling for multiple operations, and sometimes leading to infertility. However, the etiology of endometriosis remains poorly understood. In this study we investigated the roles of two Ubiquitin E3 Ligases, namely hsc70-interacting protein (CHIP) and mouse double minute 2 (MDM2), in the abnormal estrogenic activity in endometriosis.

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This research aims to explore the diagnostic and prognostic value of ubiquitin-conjugating enzyme E2 variant 2 (UBE2V2) in lung adenocarcinoma (LUAD). The expression of UBE2V2 in clinical specimens was evaluated by bioinformatics analyses and immunohistochemistry. Bioinformatics analyses relying on the The Cancer Genome Atlas (TCGA) database suggested the elevated UBE2V2 mRNA levels in LUAD in comparison to adjacent normal tissues.

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Endometriosis (EMS) is a gynecologic disorder associated with infertility and characterized by the endometrial-type mucosa outside the uterine cavity. Currently available treatment modalities are limited to undesirable effects. Thus, in the present study, we sought to study the pathogenesis mechanism of EMS.

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Diabetes mellitus and periodontitis have long been considered to be biologically linked. Erythropoietin (EPO) has multiple biological functions, such as stimulating the proliferation and differentiation of erythroid progenitor cells and reducing glucose-induced oxidative stress via different mechanisms, acting as a direct antioxidant. The purposes of the study to examine the anti-oxidative effect of EPO on reducing high glucose-induced oxidative stress of hPDLSCs and provide a better understanding of the mechanism of these processes.

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Radiotherapy resistance is an enduring major setback in lung cancer therapy, and is responsible for a large proportion of treatment failures. In previous years, cyclooxygenase-2 (COX-2) has frequently been reported to promote tumor occurrence and development, suggesting a potential role in radiotherapy resistance. To investigate whether COX-2 inhibitors can be applied in radiosensitization, an MTT assay was performed to examine cell viability after X-ray radiation in the presence or absence of the specific COX-2 inhibitor Celecoxib.

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Rationale: Rhizoma coptidis extract and its alkaloids show various pharmacological activities, but its metabolic profile in human plasma has not been thoroughly investigated. In the present research, the metabolism of Rhizoma coptidis at a clinical dose (5 g/60 kg/day) was systematically analyzed to determine its biotransformation processes in human plasma.

Methods: In this research, the metabolites of Rhizoma coptidis in human plasma after oral administration of Rhizoma coptidis extract at a clinical dose were investigated using ultra-high-performance liquid chromatography (UHPLC) coupled with high-resolution LTQ-Orbitrap mass spectrometry.

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Reliance only on morphology to identify fishes to the species level is challenging when the diagnostic characters are similar among related taxa. Within the genus , differences among some nominal species are generally small and restricted to a few characters. In this study, a new species of ( sp.

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Article Synopsis
  • The Pacific cod (Gadus macrocephalus) is a vital fish species economically and was studied for genetic differences across its range in the northwestern Pacific using microsatellite loci.
  • All four examined populations showed high genetic diversity, but the Yellow Sea population exhibited the most significant genetic differentiation, indicating limited gene flow between populations.
  • The study concluded that microsatellite DNA is useful for understanding the genetic structure of Pacific cod, suggesting that these populations should be managed as distinct units.
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1. In China, Fructus Gardeniae was used as a traditional Chinese medicine (TCM) with a wide array of biological activities. The bioactive components identified in Fructus Gardeniae mainly included iridoids, flavonids, pigments, and so on.

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Objective: To evaluate the diagnostic performance and safety of percutaneous lung biopsy under computed tomography (CT)-fluoroscopic guidance for ground-glass opacity (GGO) lesions.

Materials And Methods: Thirty-eight patients received core biopsy utilizing an automated cutting needle and were evaluated histologically.

Results: Five patients had a bronchioloalveolar carcinoma, 3 patients had adenocarcinomas, 18 patients had pulmonary alveoli epithelial dysplasia, 1 patient had a large number of lymphocytes, and 11 patients had a small amount of fibrous connective tissue.

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Hirudin's ability to increase angiogenesis in ischemic flap tissue and improve the flaps survival has been demonstrated in our previous studies. However, the knowledge about hirudin functional role in angiogenesis is still limited. In the present study, we investigate the effects of locally injected hirudin on the expression of VEGF, endostatin and thrombospondin-1 (TSP-1) using rat model.

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