Publications by authors named "Xue-lian Zhao"

Females with existing high-risk HPV (HR-HPV) infections remain at risk of subsequent multiple or recurrent infections, on which benefit from HPV vaccines was under-reported. We pooled individual-level data from four large-scale, RCTs of AS04-HPV-16/18 vaccine to evaluate efficacy and immunogenicity in females DNA-positive to any HR-HPV types at first vaccination. Females receiving the AS04-HPV-16/18 vaccine in the original RCTs constituted the vaccine group in the present study, while those unvaccinated served as the control group.

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Article Synopsis
  • The HPV vaccine is designed to help prevent cervical cancer and has been worked on in China for over 15 years.
  • China is making efforts to increase HPV vaccination by developing local vaccines and setting up free vaccination programs.
  • Challenges like vaccine availability, pricing, and ensuring everyone, especially girls in poorer areas and boys, have access need to be solved for better vaccination rates.
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Background: Self-sampling HPV test and thermal ablation are effective tools to increase screening coverage and treatment compliance for accelerating cervical cancer elimination. We assessed the cost-effectiveness of their combined strategies to inform accessible, affordable, and acceptable cervical cancer prevention strategies.

Methods: We developed a hybrid model to evaluate costs, health outcomes, and incremental cost-effectiveness ratios (ICER) of six screen-and-treat strategies combining HPV testing (self-sampling or physician-sampling), triage modalities (HPV genotyping, colposcopy or none) and thermal ablation, from a societal perspective.

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Although urine-based human papillomavirus (HPV) detection is promising in cervical cancer screening, it has not yet been well-developed. Women aged 30-65 were invited to participate in the current study to provide one urine and two paired vaginal samples. Urine was detected by polymerase chain reaction (PCR)-based HPV test (urine-based HPV test).

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Background: Vascular injury during thoracoscopic surgery for esophageal cancer is a rare but life-threatening complication that can lead to severe hypotension and hypoxemia. Anesthesiologists need to provide rapid and effective treatment to save patients' lives.

Case Summary: A 54-year-old male patient was scheduled to undergo a thoracoscopic-assisted radical resection of esophageal cancer through the upper abdomen and right chest.

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Objective: To address the value of visual inspection where HPV-based screening is not yet available, we evaluated the real-world effectiveness of visual inspection with acetic acid (VIA) and with Lugol's iodine (VILI) as a primary screening method for cervical cancer in rural China.

Methods: A total of 206 133 women aged 30-59 years received two rounds of VIA/VILI screening for cervical cancer in 2006-2010. Women with positive screening results underwent colposcopy and direct biopsy, and were treated if cervical intraepithelial neoplasia grade 2 or worse (CIN2+) was diagnosed.

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  • The study aimed to analyze the mutation rate of specific genes in children with acute lymphoblastic leukemia (ALL) and assess its clinical relevance.
  • Out of 120 children studied, 29.2% had a certain gene mutation, with a notable prevalence in B-lineage ALL cases, and these mutations were often located at the 12th and 13th codons.
  • Children with gene mutations displayed significantly lower 2-year overall survival rates compared to those without, particularly when combined with overexpression and high white blood cell counts at diagnosis.
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Background: Non-alcoholic fatty liver disease (NAFLD), characterized by hepatic steatosis and hepatocyte injury, is an obesity-induced metabolic dysregulation with few available therapeutic options. Enhancement of the mitochondrial function was considered as an effective treatment for NALFD. Unsaturated fatty acids (UFAs) have been shown to have beneficial effects on metabolic syndrome disease such as hyperlipidemia, coronary artery disease and cardiovascular diseases.

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Objective: To analyze the proliferation potential of bone marrow-derived mesenchymal stem cells (MSC) in patients with myelodysplastic syndrome (MDS).

Methods: The MSC derived from the 24 patients with newly diagnosed MDS (MDS-MSC group) and MSC derived from 15 patients with nutritional anemia (control group) in the Affiliated Hospital of Hebei University were used as the research objects. The proliferation potential of MSC was analyzed by colony-forming unit assay, doubling time, cumulative passaging, cell number after 10 days of culture with equal amount of MSC and MTT experiment.

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Speckled 100 kDa (Sp100) plays an important role in the antiviral immune response, however, little is known about porcine Sp100. In this study, porcine Sp100 was cloned and its response to interferon (IFN) α was identified. We obtained the cDNA (V1) of the gene, SP100, and seven alternative splicing variants (V2-8).

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Thermal ablation is a point-of-care ablative treatment technique for cervical intraepithelial neoplasia (CIN). However, limited information is available about its efficacy in low- and middle-income countries. We evaluated the efficacy of thermal ablation in treatment of CIN detected through high-risk human papillomavirus (HPV) screening in China.

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Background: How to best triage human papillomavirus (HPV) positive women remains controversial in an era of HPV primary screening of cervical cancer. Here, we assessed the long-term risk stratification for triaging HPV 16 positive women by standalone HPV 16 methylation and combined with E6 oncoprotein.

Methods: A total of 1742 women underwent screening with HPV DNA testing, cytology, and visual inspection with acetic acid (VIA) in 2005 and were followed for 10 years.

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Improvement in managing HPV-positive women is urgently needed. Based on a population-based study which included 2112 women aged 49 to 69 from Shanxi, China, we aimed to evaluate the clinical performance of multiple triage strategies based on liquid-based cytology (LBC), p16 , viral load and partial genotyping, as a single or combined strategy for detecting cervical intraepithelial neoplasia grade 2/3 or higher (CIN2+/CIN3+) in women who tested positive by Hybrid Capture 2 (HC2). Among 452 HC2-positive women, the test positivity of LBC (ASC-US+), p16 , HPV16/18 and HPV16/18/31/33/45 were 39.

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Phenolic acids are found in natural plants, such as caffeic acid, rosmarinic acid, and chlorogenic acid. They have long been used as pharmacological actives, owing to their anti-inflammatory and antioxidant activities. Cryptochlorogenic acid (CCGA) is a special isomer of chlorogenic acid; the pharmacological effects and related molecular mechanisms of CCGA have been poorly reported.

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Neochlorogenic acid (nCGA) is a phenolic compound isolated from mulberry leaf (), which possesses multiple pharmacological activities containing antioxidant and anti-inflammatory effects. However, the role of nCGA in the treatment of acute pneumonia and the underlying molecular mechanism are still unclear. Hence, the aim of study is to investigate the anti-inflammatory properties of nCGA on LPS-stimulated inflammation in A549 cells.

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Human papillomavirus (HPV) test, self-sampling and thermal ablation for cervical intraepithelial neoplasia (CIN) have been developed separately to increase screening coverage and treatment compliance of cervical cancer screening programmes. A large-scale study in rural China screened 9,526 women with their combinations to explore the optimal cervical cancer-screening cascade in the real-world. Participants received careHPV and polymerase chain reaction (PCR) HPV tests on self-collected samples.

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Juglone (JG) exhibits a broad-spectrum of cytotoxicity against some cancer cells. However, its molecular mechanisms have not been investigated well. Here, the present results showed that JG significantly inhibited tumor growth in vivo.

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The management of HPV-positive women becomes particularly crucial in cervical cancer screening. Here we assessed whether detection of E6 or E7 oncoproteins targeting eight most prevalent HPV types could serve as a promising triage option. Women (N = 1,416) aged 50-60 from Shanxi, China underwent screening with HPV testing and liquid-based cytology (LBC), with any positive results referring to colposcopy and biopsy if necessary.

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Article Synopsis
  • The study evaluates cervical cancer screening methods for high-risk HPV-positive women, comparing traditional cytology to viral load and visual inspection due to limited resources.
  • Over a ten-year follow-up of 1,742 women, it found that the ten-year cumulative incidence of severe cervical lesions (CIN2+) was significantly linked to hrHPV viral load and cytological results, particularly for HPV types 16 and 18.
  • The results suggest that HPV 16/18 positive women should be referred to colposcopy regardless of other results, and that for non-16/18 hrHPV positive women, viral loads can effectively triage in areas where cytology is unavailable.
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Risk stratification of human papillomavirus (HPV)-positive women is needed to avoid excessive colposcopy and overtreatment in cervical cancer screening. We aimed to evaluate the predictive value of type-specific HPV in detecting cervical cancer and precancers in a Chinese population-based cohort and provide evidence of HPV genotyping to triage HPV-positive women. We typed all Hybrid Capture 2-positive cytologic samples of 1,742 women in Shanxi Province Cervical Cancer Screening Study cohort.

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Objective: To investigate the extent of the cross-reactivity of hybrid capture 2 (HC2) assay and evaluate the potential effect of cross-reactivity on the long-term risk for cervical cancer and precancers.

Methods: Based on the Shanxi Province Cervical Cancer Screening Study-I (SPOCCS-I) cohort from 2005 to 2014 in Shanxi, China, SPF₁₀-line probe assay (LiPA) was performed in all 598 HC2 positive and 300 random-selected HC2 negative cervical specimens. Ten-year cumulative incidence rate (CIR) of cervical intraepithelial neoplasia grade 2 or worse (CIN2+) of these two tests was evaluated using Kaplan-Meier methods.

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Objective: To explore the genotype distribution of high-risk human papillomavirus (HR-HPV) and its attribution to different grades of cervical lesions in rural China, which will contribute to type-specific HPV screening tests and the development of new polyvalent HPV vaccines among the Chinese population.

Methods: One thousand two hundred ninety-two subjects were followed based on the Shanxi Province Cervical Cancer Screening Study I (SPOCCS-I), and screened by HPV DNA testing (hybrid capture® 2 [HC2]), liquid-based cytology (LBC), and if necessary, directed or random colposcopy-guided quadrant biopsies. HPV genotyping with linear inverse probe hybridization (SPF10-PCR-LiPA) was performed in HC2 positive specimens.

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International collaborative training programs for graduate students are widespread, but studies on their educational impact are limited. As an advanced cancer institute in China, Cancer Hospital Chinese Academy of Medical Science (CHCAMS) attaches great importance to international exchanges and cooperation within graduate education. The Department of Epidemiology of CHCAMS has been involved in several existing international training programs and has also launched a short-term training program in cooperation with foreign universities and institutes from 2008.

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As China's population ages, the importance of determining prevalence of cervical disease and accurate cervical cancer screening strategies for postmenopausal women is increasing. Seventeen population-based studies were analyzed to determine prevalence of cervical neoplasia in postmenopausal women. All women underwent HPV DNA testing, visual inspection with acetic acid (VIA) and cytology testing.

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Objective: To investigate the effects of preoperative carbohydrate loading and new fasting protocol treatment on the postoperative changes in serum tumor necrosis factor receptor1 (sTNFR1), sTNFR2, and insulin resistance (IR) in patients of colon carcinoma.

Methods: 51 patients of colon carcinoma were randomly divided into 2 groups: carbohydrate-rich beverage group (n = 24), undergoing fasting 6 h before operation and water deprivation 2 h before operation, receiving carbohydrate-rich beverage 3 h before operation and fluid therapy with glucose post-operatively, and placebo group (n = 27) undergoing routine fasting and water deprivation pre-operatively. Peripheral blood samples were collected before, during, and 1, 4, and 7 d after operation.

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