Publications by authors named "Xiao-Qian Xu"

Background: Atezolizumab (Atez) combined with bevacizumab (Bev) is the recommended first-line treatment for unresectable hepatocellular carcinoma (HCC). This study investigated the association of temporary Atez and Bev interruptions with clinical outcomes using IMbrave150 trial data.

Patients And Methods: Patient-level data from the phase 3 IMbrave150 (NCT03434379) trial were analyzed.

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Background: The pre-diagnosis plasma proteomic contexture of colon cancer patients may reflect host immune and biological conditions and potentially associate with survival outcomes. We aimed to characterize pre-diagnosis proteomic contextures in colon cancer patients and determine potential association with overall survival of the patients.

Methods: Baseline plasma samples collected at an average of 7.

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The treatment of B-cell precursor acute lymphoblastic leukemia (B-ALL) has undoubtedly transitioned into the immunotherapy era. We conducted a retrospective study on B-ALL immunotherapy, especially regimens including blinatumomab (Blina) and inotuzumab ozogamicin (InO), at our center. A total of 21 B-ALL patients were involved in this study, including 18 with newly diagnosed (ND) B-ALL and 3 with relapsed B-ALL.

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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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Purpose: To analyze the risk factors of biological complications after implant-fixed denture restoration.

Methods: Seven hundred and twenty-five implants were placed between March 2012 and March 2016. Follow-up period was 5 to 9 years.

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Article Synopsis
  • Zinc alloys offer a promising option for orthopedic implants due to their beneficial degradation properties and physiological effects, but excessive Zn ion release can hinder osseointegration.
  • This study explores two phosphate chemical conversion coatings on Zn implants—Zn-P and Ca-Zn-P—finding that while both decrease cytotoxicity, Ca-Zn-P significantly enhances osteoimmunomodulation and promotes bone healing.
  • The improved outcomes with Ca-Zn-P result from mechanisms like M2 macrophage polarization and the regulation of the bone immune microenvironment, suggesting this coating could improve the performance of orthopedic implants.
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  • A phase 3 trial investigated the long-term efficacy and safety of a bivalent HPV 16 and 18 vaccine produced by E. coli, showing it was well tolerated and effective against HPV-associated high-grade genital lesions and persistent infection over 66 months.
  • The trial involved 7372 eligible women aged 18-45, who were randomly assigned to receive either the HPV vaccine or a control hepatitis E vaccine, with strict exclusion criteria to ensure accurate results.
  • The findings indicated 100% efficacy against high-grade genital lesions and 97.3% against persistent HPV infection in the vaccinated group, with serious adverse events occurring at similar rates in both groups.
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  • Proton exchange membrane fuel cells (PEMFCs) are viewed as efficient and eco-friendly energy sources for portable power generation, with the study demonstrating the use of hybrid Nafion membranes enhanced by ionic hydrogen-bonded organic frameworks (iHOFs).
  • The synthesis of four different iHOFs was achieved by manipulating the position of sulfonic groups on naphthalene disulfonic acid, resulting in a robust hydrogen bond network that improves proton conductivity to a maximum of 2.76 × 10 S·cm at 100 °C and 98% relative humidity.
  • The research showcases the successful incorporation of iHOFs into Nafion membranes, achieving impressive proton conductivity rates and fuel cell performance
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Flexible olefinic -1,2-bis(4-pyridyl)ethene linkers were postsynthetically introduced into the metal-organic frameworks (MOFs) containing parallel rigid 4,4'-bipyridine linkers with a spacing of less than 4.2 Å by the linker exchange strategy, and then, the MOF satisfied Schmidt criteria could be obtained. Eventually, MOF products connected by cyclobutane derivatives were formed by the photochemical [2 + 2] cycloaddition reaction under UV irradiation.

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Over the past two decades, progress in chemistry has generated various types of porous materials for removing iodine ( I or I) that can be formed during nuclear energy generation or nuclear waste storage. However, most studies for iodine capture are based on the weak host-guest interactions of the porous materials. Here, we present two cationic nonporous macrocyclic organic compounds, namely, MOC-1 and MOC-2, in which 6I and 8I were as counter anions, for highly efficient iodine capture.

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Women are anticipated to go through more than two rounds of cervical screening in their lifetime. Human papillomavirus (HPV) testing is increasingly used as the primary cervical cancer screening test. However, triage strategies for HPV-positive women were usually evaluated at baseline screening.

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Human coagulation factor VIII (FVIII) is a key co-factor in the clotting cascade, the deficiency of which leads to Hemophilia A. Human plasma-derived (pdFVIII) and recombinant FVIII (rFVIII) had been used as effective products to prevent and treat bleeding episodes. Both FVIII products share identical amino acid sequences and appear to be equivalent as of clinical efficiency.

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Background/objective: Coagulation factor V (FV), a multidomain glycoprotein, is an essential cofactor in the blood clotting cascade. FV deficiency is a rare bleeding disorder that results in poor clotting after an injury or surgery. The only treatment for the disease is infusions of fresh frozen plasma and blood platelets.

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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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A sequential solvent-assisted linker exchange (SSALE) method was used to contract the unit cell dimensions of an interpenetrated layer-pillared Zn-MOF. The 15.3 Å N,N'-di-4-pyridylnaphthalenetetracarboxydiimide (DPNDI) pillar was replaced stepwise by 9.

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Characterization of aqueous extract in traditional Chinese medicine (TCM) is challenging due to the poor retention of the analytes on conventional C columns. This study presents a systematic characterization method based on a rapid chromatographic separation (8 min) on a polar-modified C (Waters Cortecs T3) column of aqueous extract of Cordyceps sinensis. UHPLC-HRMS method was used to profile components in both untargeted and targeted manners by full MS/PIL/dd-MS acquisition approach.

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Objective: Self-collected HPV testing could substantially reduce disparities in cervical cancer screening, with slightly lower sensitivity compared to physician-collected specimens cross-sectionally. We aimed to evaluate the comprehensive long-term performance of self-collected HPV testing prospectively.

Methods: In 1999, 1997 women were screened by HPV testing on self-collected and physician-collected samples, cytology and visual inspection with acetic acid (VIA) and followed up in 2005, 2010 and 2014, respectively.

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Cancer care professionals are pivotal in translating the knowledge into action in the continuum of cancer control process. Unfortunately, in China and the Association of South-east Asian Nations (ASEAN), limited training opportunities are available for health professionals in the area of cancer prevention and control. Therefore, the Cancer Hospital, Chinese Academy of Medical Sciences (CICAMS), and the International Agency for Research on Cancer (IARC) collaboratively designed and held the China-ASEAN Cancer Control and Prevention Training Program to provide continuing education opportunities for cancer professionals from China and ASEAN countries.

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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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Human plasma von Willebrand Factor (VWF) plays essential roles in primary hemostasis in cooperation with other coagulations factors. There is ample indication that glycosylation affects many biological phases during the protein life cycle. However, comprehensive characterization of all probable N-glycosites simultaneous with O-glycosites is still not fully revealed.

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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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Acute lymphoblastic leukemia (ALL) and acute myeloid leukemia (AML) are common types of acute leukemia in adults and cause low survival rate and poor outcome after 5 years despite high rates of complete remission (CR) with modern chemotherapeutic regimens. To understand the distinct mechanisms in leukemogenesis for ALL and AML and to identify markers for diagnosis and treatment, lncRNA and mRNA expression profiles of AML and ALL patients and healthy controls were generated using microarray analysis. For comparison, the differentially expressed mRNA functions were annotated using gene ontology (GO) and pathway analysis.

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Sphingosine-1-phosphate receptor 1 (S1PR1), the G protein-coupled receptor 1 of sphingosine 1-phosphate (S1P), is crucial in the progression of various types of solid tumor through the positive regulation of anti‑apoptotic/pro‑survival responses by S1P‑S1PR1 signaling. However, the role of S1PR1 in the progression of human acute myeloid leukemia (AML) remains to be fully elucidated. In the present study, the correlation between the expression level of S1PR1 and the growth and apoptosis of human AML cells was investigated.

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Sanjie Zhentong capsules were scanned by using a near infrared spectra probe with different drug mass fraction and the spectral information of capsule shells and contents in it were obtained. Then partial least squares (PLS) models were developed for the prediction of mass fraction of Fritillariae Thunbergii Bulbus and Resine draconis in Sanjie Zhentong capsules. The correlation coefficient (r9c)) and root mean standard error( RMSEC) of 0.

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