Publications by authors named "Wei-jun Ye"

Article Synopsis
  • Metal halide perovskites quantum dots (MHPQDs) are gaining attention in solar energy and electronic applications due to their unique properties and size.
  • A significant challenge in this field is understanding how charge carriers are trapped by defects within these quantum dots.
  • This study uses an enhanced model that explores how defects affect charge carrier behavior, revealing how factors like quantum dot size, defect depth, and temperature influence trapping time, which could improve the design of MHPQDs for various devices.
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The aims of this study were to investigate the short-term and long-term efficacies and chronic radiotoxicity of concurrent chemoradiotherapy (CCRT) combined with image-guided adaptive brachytherapy (IGABT) in patients with locally advanced cervical cancer (LACC) and identify prognostic factors in this patient population. The clinical data of 204 patients with cervical cancer who completed CCRT and subsequent brachytherapy in our hospital between February 2015 and March 2017 were retrospectively analyzed. Short-term and long-term outcomes, chronic radiotoxicity, and prognostic factors were assessed.

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BACKGROUNDAdoptive cell therapy (ACT) with tumor-infiltrating lymphocytes (TILs) has achieved remarkable clinical efficacy in metastatic cancers such as melanoma and cervical cancer (CC). Here, we explored the safety, feasibility, and preliminary tumor response and performed translational investigations of adjuvant immunotherapy using infusion of autogenous TILs (auto-TILs) following concurrent chemoradiotherapy (CCRT) in patients with CC who had locally advanced disease.METHODSTwenty-seven patients with CC with stage III-IV disease were recruited in this single-center, phase I study.

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Importance: There is no current consensus on the role of chemotherapy in addition to radiation for postoperative adjuvant treatment of patients with early-stage cervical cancer with adverse pathological factors.

Objective: To evaluate the clinical benefits of sequential chemoradiation (SCRT) and concurrent chemoradiation (CCRT) compared with radiation alone (RT) as a postoperative adjuvant treatment in early-stage cervical cancer.

Design, Setting, And Participants: After radical hysterectomy at 1 of 8 participating hospitals in China, patients with FIGO (International Federation of Gynecology and Obstetrics) stage IB to IIA cervical cancer with adverse pathological factors were randomized 1:1:1 to receive adjuvant RT, CCRT, or SCRT.

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Article Synopsis
  • Radiation-induced choanal stenosis (RICS) significantly impacts the quality of life for patients with nasopharyngeal carcinoma (NPC) and is associated with the radiation dose received during treatment.
  • A study of 49 NPC patients identified specific dosimetric parameters (such as mean dose and volume receiving certain radiation levels) that correlated with the occurrence of RICS.
  • Key findings suggest that controlling the doses (Dmean ≥54.22 Gy, D33 ≥61.96 Gy, D66 ≥46.50 Gy, and V60 ≥48.13%) in the nasal cavity could help reduce the risk of RICS and improve patients' life quality.
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Background: Addition of oxaliplatin to capecitabine remains controversial for locally advanced rectal cancer (LARC). And cumulative oxaliplatin dose (COD) varied among clinical trials showing different therapeutic effects of this regimen. The objective of this study was to explore how COD affected tumor metastasis and patient survival.

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Objectives: Distant metastasis is the leading cause of death in patients with N2-3 nasopharyngeal carcinoma (NPC). And aspirin is found to reduce metastasis and improve prognosis in some other malignancies, such as colorectal cancer. This study aimed to evaluate the clinical value of regular aspirin intake (RAI) in N2-3 NPC treated with standard chemoradiotherapy.

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Objectives: To evaluate the impact of interval between neoadjuvant chemoradiotherapy (NACRT) and surgery on therapeutic and adverse effects of surgery, and long-term outcome of patients with locally advanced rectal cancer (RC), in the era of intensity-modulated radiotherapy (IMRT).

Patients And Methods: Patients diagnosed with stage II-III RC and treated with IMRT-based NACRT followed by radical surgery were enrolled consecutively from April 2011 to March 2014. The data of all the patients were collected prospectively and grouped according to their NACRT-to-surgery interval.

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The basic premise of high yield in rice is to improve leaf photosynthetic efficiency and coordinate the source-sink relationship in rice plants. Quantitative trait loci (QTLs) related to morphological traits and chlorophyll content of rice leaves were detected at the stages of heading to maturity, and a major QTL (qLSCHL4) related to flag leaf shape and chlorophyll content was detected at both stages in recombinant inbred lines constructed using the indica rice cultivar 93-11 and the japonica rice cultivar Nipponbare. Map-based cloning and expression analysis showed that LSCHL4 is allelic to NAL1, a gene previously reported in narrow leaf mutant of rice.

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Background: Intracavitary brachytherapy (ICBT) is usually applied as boost radiotherapy for superficial residual of nasopharyngeal carcinoma (NPC) after primary extern-beam radiptherapy (ERT). Here, we evaluated the outcome of endoscope-guided interstitial intensity-modulated brachytherapy (IMBT) boost radiation for deep-seated residual NPC.

Methodology/principal Findings: Two hundred and thirteen patients with residual NPC who were salvaged with brachytherapy boost radiation during 2005-2009 were analyzed retrospectively.

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Objective: To investigate the effects of abnormal Savda Munziq (ASMq) total phenolics combined with cisplatin and docetaxel on the Hela cell growth.

Methods: In vivo cultured Hela cells were treated with cisplatin, docetaxel, total phenolics, cisplatin+total phenolics or docetaxel+total phenolics. MTT was performed to assess inhibition of cell proliferation, flow cytometry to detect apoptosis, and semi-quantitative RT-PCR to test for survivin and Bcl-2 expression.

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Background: To evaluate the therapeutic benefit of 3D-image-guided high-dose-rate intracavitary brachytherapy (3D-image-guided HDR-BT) used as a salvage treatment of intensity modulated radiation therapy (IMRT) in patients with locally persistent nasopharyngeal carcinoma (NPC).

Methods: Thirty-two patients with locally persistent NPC after full dose of IMRT were evaluated retrospectively. 3D-image-guided HDR-BT treatment plan was performed on a 3D treatment planning system (PLATO BPS 14.

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Currently, image-based 3-dimentional (3D) planning brachytherapy allows for a better assessment of gross tumor volume (GTV) and the definition and delineation of target volume in cervix cancer. In this study, we investigated the feasibility of our novel computed tomography (CT)-guided free-hand high-dose-rate interstitial brachytherapy (HDRISBT) technique for cervical cancer by evaluating the dosimetry and preliminary clinical outcome of this approach. Dose-volume histogram (DVH) parameters were analyzed according to the Gynecological GEC-ESTRO Working Group recommendations for image-based 3D treatment in cervical cancer.

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We compared the outcomes and rates of survival provided by surgery alone and surgery combined with postoperative radiotherapy for patients with adenoid cystic carcinoma of the palate (ACP), a rare, low-grade malignant tumor arising within the salivary glands. Fifty-eight patients with ACP were included in this retrospective study. ACP at stages T(1), T(2), T(3,) and T(4) was found in 11, 32, 5, and 10 patients, respectively.

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Background: To compare the results of external beam radiotherapy in combination with 3D- computed tomography (CT)-implanted interstitial high dose rate brachytherapy (ERT/3D-HDR-BT) versus conventional external beam radiotherapy (ERT) for the treatment of stage T2b nasopharyngeal carcinoma (NPC).

Methods: Forty NPC patients diagnosed with stage T2b NPC were treated with ERT/3D-HDR-BT under local anesthesia. These patients received a mean dose of 60 Gy, followed by 12-20 Gy administered by 3D-HDR-BT.

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Background & Objective: The dose distribution of brachytherapy is different from that of external radiotherapy. Combining these 2 modalities can enhance the conform degree of dose distribution. This study was to evaluate long-term efficacy of external plus intracavitary irradiation on stage I-II nasopharyngeal carcinoma (NPC).

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Background & Objective: About 20%-40% nasopharyngeal carcinoma (NPC) patients, who are in the same staging group, receiving the same treatment modality and radiotherapy dose, relapse in the irradiated fields within 5 years. This is mainly due to the differences in internal radiosensitivity. This study was to analyze the proliferation, apoptosis, angiogenesis, and lymphogenesis of tumor cells, and to explore the correlation of these factors to radiosensitivity.

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