Publications by authors named "YingZhen Liu"

Objectives: To evaluate the efficacy of 2-valent, 4-valent and 9-valent HPV vaccination in preventing persistent HPV infections and cervical intraepithelial neoplasia grade 2 or higher (CIN2+) lesions among women with different infection statuses at baseline.

Methods: PubMed, Web of Science, Cochrane, Embase and ClinicalTrials.gov were searched from their inception to March 2024.

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An efficient approach for the remote C-H alkylation of arenes, employing a variety of N-directing groups is described. This method facilitates the straightforward synthesis of valuable phenylethylamine derivatives by exclusively cleaving the benzylic C-N bond in aziridines. Furthermore, these products can easily remove the protecting groups, resulting in a variety of meta-substituted compounds, such as amines and ketones, which hold significance in synthetic chemistry.

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The study utilized 5-ALA-PDT to treat patients with CIN or VaIN and assessed their clinical response, HPV clearance, and influencing factors after photodynamic therapy (PDT). This study involved 56 patients who received 5-ALA-PDT in a single center from May 2020 to March 2022, including 12 patients with CIN, 30 patients with VaIN, and 14 patients with both CIN and VaIN. Follow-up were conducted within 6 and 12 months after treatment to evaluate the clinical effectiveness of PDT.

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Article Synopsis
  • The study explores how combining PAX1 methylation levels with clinical data can improve identification of high-grade lesions in HPV 16/18-positive women undergoing endocervical curettage (ECC) after colposcopy-directed biopsy (CDB).
  • Data from 134 patients were analyzed using quantitative techniques to measure PAX1 methylation, leading to the creation of a predictive nomogram for HSIL detection.
  • Key factors influencing the detection rates included age, cytology results, and PAX1 levels, with findings showing that the likelihood of additional HSIL increased significantly with the severity of cytological abnormalities.
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Background: Ovarian granulosa cell tumor (GCT) is extremely rare in children and adolescents, especially along with Meigs syndrome (MS).

Case: We describe the case of a 12-year-old girl who was referred to our center for massive peritoneal effusions with evidence of a pelvic mass on ultrasonography and computed tomography. The patient was treated with laparoscopic surgery (fertility-sparing surgery) and postoperative chemotherapy.

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Polymers containing poly(arylene ethynylene) were synthesized and characterized systematically. Among them, exhibited a remarkable H evolution rate (14.32 mmol h g) with visible-light irradiation, lasting 72 h in different water qualities; the corresponding apparent quantum yield was 11.

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