Publications by authors named "Yahui Feng"

Umbilical cord blood (UCB) showcases substantial roles in hematopoietic stem cells (HSCs) transplantation and regenerative medicine. UCB is usually cryopreserved for years before use. Whether and how cryopreservation affects its function remain unclear.

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Periocular basal cell carcinoma (pBCC) is the most common malignancy in the periocular region, characterized by local aggressiveness, high incidence, and significant recurrence rates. While surgery is the primary treatment option, achieving complete lesion removal can be challenging due to the sensitive anatomy of this area and associated cosmetic considerations. Recent advancements in photodynamic therapy (PDT) have demonstrated promising efficacy and cosmetic outcomes for superficial BCC, offering alternatives to traditional treatments.

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Article Synopsis
  • Photodynamic therapy (PDT) uses light and photosensitive drugs to damage target cells and has been explored in treating Candida infections, with few documented cases.
  • A 21-year-old female had a persistent cutaneous lesion caused by Candida albicans that was diagnosed as infectious granulomas.
  • After two sessions of 5-aminolevulinic acid (ALA)-PDT, the lesion completely healed, and no relapse was observed during a 6-month follow-up, suggesting ALA-PDT is a viable treatment for superficial C. albicans infections.
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Background: Post-traumatic Fusarium infection is rare. Arterial occlusive disease, a common vascular disorder in the elderly, often leads to ischemic necrosis of the lower extremities, which in turn increases the likelihood of secondary infections. Those secondary infections can be caused by bacteria, virus, or fungi.

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In recent years, a growing body of research has highlighted the significant influence of the microbiota on tumor immunity within the tumor microenvironment (TME). While much attention has been given to bacteria, emerging evidence suggests that fungi also play crucial roles in tumor development. The present review aimed to consolidate the latest findings on the mechanisms governing the interactions between fungi and the immune system or TME.

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To probe the mechanisms of gill remodeling in blunt snout bream under hypoxic conditions, we selected gill tissue for primary cell culture to establish and characterize the first blunt snout bream gill cell line, named MAG. The gill cells were efficiently passaged in M199 medium supplemented with 8% antibiotics and 15% fetal bovine serum at 28 °C, exhibiting primarily an epithelial-fibroblast mixed type. Additionally, the MAG cells (17th generation) were subjected to four experimental conditions-normoxia, hypoxia 12 h, hypoxia 24 h, and reoxygenation 24 h (R24h)-to evaluate the effects of hypoxia and reoxygenation on MAG cells during gill remodeling.

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Measurable residual disease (MRD)-testing is used in many haematological cancers to estimate relapse risk and to direct therapy. Sometimes MRD-test results are used for regulatory approval. However, some people including regulators wrongfully believe results of MRD-testing are highly accurate and of proven efficacy in directing therapy.

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NETosis, a regulated form of neutrophil death, is crucial for host defense against pathogens. However, the release of neutrophil extracellular traps (NETs) during NETosis can have detrimental effects on surrounding tissues and contribute to the pro-inflammatory response, in addition to their role in controlling microbes. Although it is well-established that the IL-23-Th17 axis plays a key role in the pathogenesis of psoriasis, emerging evidence suggests that psoriasis, as an autoinflammatory disease, is also associated with NETosis.

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Article Synopsis
  • The study addresses the challenge of chronic skin infections by developing a rapid PCR-based detection method that outperforms traditional diagnostic techniques.
  • It involved designing four specific primer pairs and validating their effectiveness through tests on various samples, including clinical isolates and animal models.
  • Results showed 100% sensitivity and specificity in detecting the target organism in different tissue types, highlighting the reliability of this new detection system for clinical application.
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Genotoxic therapy triggers reactive oxygen species (ROS) production and oxidative tissue injury. S-nitrosylation is a selective and reversible posttranslational modification of protein thiols by nitric oxide (NO), and 5,6,7,8-tetrahydrobiopterin (BH4) is an essential cofactor for NO synthesis. However, the mechanism by which BH4 affects protein S-nitrosylation and ROS generation has not been determined.

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Article Synopsis
  • The study focuses on a common fusion gene in childhood acute lymphoblastic leukemia (ALL) which is generally linked to better outcomes, but about 10% of affected children still experience early relapses with poor survival rates.
  • Researchers analyzed data from 87 low-risk B-cell ALL children to identify factors predicting early relapse, highlighting that high gene expression at diagnosis is a key independent predictor.
  • Validation studies reinforced that high expression at diagnosis not only correlates with increased relapse risk in low-risk fusion gene-positive children but also in low-risk fusion gene-negative children, suggesting a broader implication for treatment strategies.
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Objective: This study aims to assess the clinical characteristics of sporotrichosis in low-endemic areas of China, including the prevalence geography, genotypic traits of patients, clinical manifestations, and strain virulence and drug sensitivities. The objective is to improve the currently used clinical management strategies for sporotrichosis.

Methods: Retrospective data were collected from patients diagnosed with sporotrichosis through fungal culture identification.

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Article Synopsis
  • Superficial candidiasis presents differently based on the infection site and the specific species involved, making diagnosis and treatment challenging without laboratory evidence.
  • The most common forms are oral mucosal candidiasis, which appears as white or red patches in the mouth, and onychomycosis, characterized by discolored and damaged nails.
  • This report discusses two specific cases: a patient with a black hairy tongue and another with greenish onychomycosis, emphasizing the need for accurate mycological diagnosis to select the right treatment for non-albicans Candida species.
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Rolling bearings are crucial parts of primary mine fans. In order to guarantee the safety of coal mine production, primary mine fans commonly work during regular operation and are immediately shut down for repair in case of failure. This causes the sample imbalance phenomenon in fault diagnosis (FD), i.

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() is a fast-growing, non-tuberculous mycobacterium (NTM) that can cause human infections varying from superficial infection to pulmonary or even systemic infections. The latter is more commonly appeared in immunocompromised patients. The skin infection caused by often appears after trauma or surgical procedure.

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Radiation-induced esophageal injury (RIEI) is an adverse reaction of radiation therapy in patients with esophageal cancer, lung cancer and other malignant tumors. Competitive endogenous RNA (ceRNA) network is known to play a significant role in the onset and progression of many diseases, but the exact mechanism of ceRNA in RIEI has not been fully elucidated. In this study, rat esophaguses were obtained after conducting irradiation under different doses (0 Gy, 25 Gy, 35 Gy).

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The algorithm for cord blood (CB) unit selection is still somewhat ambiguous. We retrospectively analyzed 620 cases of acute leukemia between 2015 and 2020, who were treated with myeloablative single-unit umbilical CB transplantation (UCBT). We found that, when human leukocyte antigen (HLA) mismatch was ≤3/10, CD34 cell dosage <0.

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Unlabelled: Although the concept of "myeloid neoplasm continuum" has long been proposed, few comparative genomics studies directly tested this hypothesis. Here we report a multi-modal data analysis of 730 consecutive newly diagnosed patients with primary myeloid neoplasm, along with 462 lymphoid neoplasm cases serving as the outgroup. Our study identified a "Pan-Myeloid Axis" along which patients, genes, and phenotypic features were all aligned in sequential order.

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Background: Radiation-induced skin injury is a serious concern during radiotherapy and accidental exposure to radiation.

Objective: This study aims to investigate the molecular events in early response to ionizing radiation of skin tissues and underlying mechanism.

Methods: Mice and rats were irradiated with an electron beam.

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Corynespora cassiicola (C. cassiicola) is a common plant pathogen but occasionally causes infections in human skin. Poor outcome and death in such cases were then often reported even after a long course of antifungal treatment.

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