Publications by authors named "Yan Feng Li"

Thrombolytic therapy is essential for acute ischemic stroke (AIS) management but poses a risk of hemorrhagic transformation (HT), necessitating accurate prediction to optimize patient care. A comprehensive search was conducted across PubMed, Web of Science, Scopus, Embase, and Google Scholar, covering studies from inception until July 10, 2024. Studies were included if they used machine learning (ML) or deep learning algorithms to predict HT in AIS patients treated with thrombolysis.

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Background: Hexavalent chromium (Cr (VI)) is highly carcinogenic to humans. Ascorbic acid (AA) deficiency can be hazardous to health. And the dual-effect fluorescence detection of them is an important research topic.

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  • Intervertebral disc degeneration can cause testicular pain, but it's often overlooked by doctors, leading to misdiagnosis.
  • This paper explores both traditional Chinese medicine and Western medicine approaches to understanding and treating this type of pain.
  • Traditional Chinese medicine attributes the pain to factors like cold and dampness, while Western medicine focuses on nerve-related mechanisms such as entrapment and hypersensitivity.
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  • - The paper discusses an unusual case of multiple pulp stones occurring in all teeth of a 10-year-old girl during her mixed dentition phase, highlighting the clinical aspects involved in diagnosis and treatment.
  • - The girl experienced pain in her back teeth, and examinations found caries, abnormal tooth shapes, and multiple pulp stones revealed through X-rays, complicating her dental condition.
  • - The findings emphasize the need for thorough evaluations and management plans for patients in mixed dentition who may present with multiple pulp stones, which can affect treatment prognosis.
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  • Protein citrullination, an irreversible modification regulated by PADs, is linked to various diseases, including autoimmune disorders and cancers.
  • Analyzing citrullination poses challenges due to the low abundance of affected proteins and their susceptibility to interferences, necessitating methods like chemical derivatization to enhance detection.
  • This study explored how several dicarbonyl compounds react with citrullinated peptides using MALDI-TOF MS, finding effective derivatization with certain compounds while also producing by-products.
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Peyronie's Disease (PD) is clinically characterized by the development of localized fibrous plaques, primarily on the tunica albuginea, especially on the dorsal area of the penis. These plaques are the hallmark feature of this condition, resulting in penile curvature, deformity, and painful erections for affected individuals. Although various nonsurgical treatment options exist, their overall effectiveness is limited.

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The question of whether serofast status of syphilis patients indicates an ongoing low-grade infection remains unanswered. To address this, we developed a machine learning model to identify in cell-free DNA (cfDNA) using next-generation sequencing (NGS). Our findings showed that a TP_rate cut-off of 0.

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Sclerotinia sclerotiorum is a necrotrophic plant pathogenic fungus with broad distribution and host range. Bioactive compounds derived from plant extracts have been proven to be effective in controlling S. sclerotiorum.

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Alzheimer's Disease (AD) is the most common neurodegenerative disease, which lacks disease-modifying therapeutics so far. Studies have shown that the dysfunction of the dopaminergic system is related to a variety of pathophysiology of AD, and the expression of Dopamine D2 receptor (DRD2) in the brains of AD patients and animal models is significantly downregulated, suggesting that DRD2 may represent a therapeutic target for AD. However, the strategy of targeting DRD2 for AD treatment still lacks some key experimental evidences.

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Background: In recent years, obesity and vitamin D deficiency are more prevalent among adolescents. Improving our knowledge of the link between vitamin D and visceral adipose tissue (VAT) is essential for the health of adolescents. This study aimed to examine the connection between serum vitamin D levels and VAT mass among adolescents participating in the United States.

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Circumcision using a disposable stapler is becoming quite popular in China. However, improper surgical procedures also bring the risk of penile glans amputation, which is a very rare iatrogenic genital injury. Such complication is conventionally treated by simple hemostasis to achieve self-healing, early gross replantation, or delayed plastic surgery.

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Background: Penile amputation is an extremely rare genital injury. To the best of our knowledge, there are only about 200 cases reported in Chinese and English literature, most of them are case reports. So far, there is not any video demonstration of microscopic replantation of complete penile amputation with meticulous surgical skills.

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The employment of bentonite modified loess (BML) is a common method of constructing the anti-seepage lining of landfills in the loess region of China, and its long-term secure performance is threatened by wetting-drying (W-D) cycles. Taking the remolded loess (RL) and BML with 15% in mass of bentonite as research objects, the W-D cycles test, scanning electron microscope test and direct shear test were carried out to analyze the effects of W-D cycles on the microstructure and shear strength of samples. The regression equations between strength and micro-pore structure parameters were established by the multivariate linear stepwise regression method.

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Objective: Although benzene is a confirmed environmental carcinogen, the mechanism of its carcinogenicity remains largely unclear. The suggested oncogene, miR-221, is elevated and plays important roles in various tumors, but its role in benzene-induced carcinogenesis remains unknown.

Methods: In the present study, we constructed hydroquinone (HQ, a representative metabolite of benzene with biological activity)-transformed malignant cell line (16HBE-t) and analyzed the level of miR-221 in it with qRT-PCR.

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Cadmium (Cd) contamination of rice is a serious food safety issue that has recently been gaining significant public attention. Therefore, reduction of Cd accumulation in rice grains is an important objective of rice breeding. The use of favourable alleles of Cd accumulating genes using marker-assisted selection (MAS) is theoretically feasible.

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Recent studies have shown that monoamine oxidase A (MAOA) is significantly expressed in malignant prostate cancer (PCa) and plays an important role in tumorigenesis indicating its potential to serve as a target for PCa treatment. Here, we choose the small molecule isoniazid as the MAOA inhibition functionality and incorporated it in the tumor-targeting moiety of heptamethine carbocyanine dyes a pH sensitive hydrazone bond to design and synthesize novel MAOA inhibitor isoniazid-heptamethine carbocyanine dye conjugates. Cytotoxicity assay in PC-3 cells shows that all conjugates possessed improved antitumor efficacy compared with isoniazid.

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Background: Recurrent hematospermia accompanied by postejaculatory hematuria is a very rare phenomenon, has not been well understood in the clinical setting, and usually leads to misdiagnosis and mistreatment. The aim of this study was to summarize the clinical characteristics, etiologic diagnosis, and endoscopic treatment of hematospermia with postcoital hematuria.

Methods: We collected the clinical data from 39 patients of hematospermia with postcoital hematuria, who were admitted to our hospital from May 2014 to October 2019.

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Background: Percutaneous compression of the trigeminal ganglion (PCTG) can induce significant hemodynamic perturbations secondary to the trigeminocardiac reflex (TCR). The aim of this study was to investigate the effect of atropine pretreatment on hemodynamic responses during PCTG for trigeminal neuralgia.

Materials And Methods: A total of 120 patients who received PCTG were randomly assigned to control and atropine groups that were pretreated with saline (n=60) and atropine 0.

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Objective: The aim of this study was to summarize in a literature review our treatment experience involving microscopic replantation in a rare case of a completely amputated penis and testes.

Patient And Methods: The penis and testes were completely amputated due to self-mutilation. The 26-year-old patient immediately underwent microscopic replantation of the penis and testes after pre-operative preparation.

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Hypertrophic scars are proliferative diseases of dermal fibroblasts that produce abundant amounts of collagen and extracellular matrix in the skin after severe burns, inflammation and trauma. Hypertrophic scars affect the daily life of patients and cause a series of problems. The biological mechanism of hypertrophic scar formation is still unclear and has received much attention in plastic surgery.

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Non-obstructive azoospermia (NOA) is the most severe form of male infertility. However, the etiology of NOA is largely unknown, resulting in a lack of clinical treatments. Here, we performed a comparative genome-wide profiling of DNA methylation and identified SOX30 as the most notably hyper-methylated gene at promoter in testicular tissues from NOA patients.

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Gastric carcinoma (GC) is still one of the most common digestive system neoplasms and the primary reason for malignant cancer-associated death. Long non-coding RNAs (lncRNAs) have been reported to play critical roles in GC progression. In this study, we demonstrated that lncRNA testis development-related gene 1 (TDRG1) is markedly upregulated in clinical GC tissues and GC cells.

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MicroRNA-191 (miR-191) has been identified as being upregulated in several types of cancers, and plays the role of oncogene. The expression of miR-191 has been found to be upregulated in prostate cancer tissues as well as cell lines. In this study, we analyzed the correlation of miR-191 expression with clinicopathologic factors and prognosis in prostate cancer.

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To investigate the surgical outcomes of vesiculoscopy on refractory hematospermia and ejaculatory duct obstruction (EDO), the clinical data (including pelvic magnetic resonance imaging (MRI) examinations and the long-term effects of endoscopic treatment) from 305 patients were analyzed. Four main etiologic groups were found on MRI. We found that 62.

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