Publications by authors named "Jun Jie Xu"

Designing and synthesizing multifunctional hybrid copper halides with near ultraviolet (NUV) light-excited high-energy emission (<500 nm) remains challenging. Here, a pair of broadband-excited high-energy emitting isomers, namely, α-/β-(MePhP)CuI (MePhP=methyltriphenylphosphonium), were synthesized. α-(MePhP)CuI with blue emission peaking at 475 nm is firstly discovered wherein its structure contains regular [CuI] triangles and crystallizes in centrosymmetric space group P2/c.

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Objectives: To investigate the endoscopic ultrasonography (EUS) features of benign esophageal stenosis in children.

Methods: A retrospective analysis was conducted on the medical data of the children who were diagnosed with benign esophageal stenosis from February 2019 to February 2022. The clinical manifestations, EUS findings, and treatment outcome were analyzed to summarize the EUS features of benign esophageal stenosis in children.

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Patients diagnosed with lymph node (LN) metastatic liver cancer face an exceedingly grim prognosis. In-depth analysis of LN metastatic patients' characteristics and tumor cells' interactions with human lymphatic endothelial cells (HLECs), can provide important biological and therapeutic insights. Here we identify at the single-cell level that S100A6 expression differs between primary tumor and their LN metastasis.

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Herein, we successfully synthesized a stable copper iodide hybrid with a 0D structure, (CHP)CuI, in which [CuI] dimers with a short Cu-Cu distance (2.64 Å) are isolated and surrounded by [CHP] organic cations. Bright broadband yellow emission (576 nm) featuring a wide excitation range from 240 to 450 nm was achieved, along with a large Stokes shift (211 nm), long-lived lifetime (1.

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Sorafenib is a first-line chemotherapy drug for treating advanced hepatocellular carcinoma (HCC). However, its therapeutic effect has been seriously affected by the emergence of sorafenib resistance in HCC patients. The underlying mechanism of sorafenib resistance is unclear.

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Background: No randomized controlled trials have involved established HIV-diagnosed men who have sex with men (MSM) diagnosed for more than 6 months into the assisted partner service (aPS). We compared voluntary aPS involving community-based organizations (CBOs) and HIV self-testing (aPSST) with regular partner service (rPS) in HIV-diagnosed MSM irrespective of diagnosis time.

Methods: In this unblinded, multicentre trial, we enrolled HIV-diagnosed MSM irrespective of diagnosis time in three cities in northern China.

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Background: IgG4-related disease (IgG4-RD) is a chronic fibrotic disease mediated by immunity recognized by clinicians in recent years. When the kidney is involved, it is called IgG4-related kidney disease (IgG4-RKD). IgG4-related tubulointerstitial nephritis (IgG4-TIN) is a representative manifestation of IgG4-RKD.

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Purpose And Materials: CDK5RAP3 (CDK5 regulatory subunit associated protein 3) was originally identified as a binding protein of CDK5. It is a crucial gene controlling biological functions, such as cell proliferation, apoptosis, invasion, and metastasis. Although previous studies have also shown that CDK5RAP3 is involved in a variety of signalling pathways, however, the mechanism of CDK5RAP3 remains largely undefined.

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Despite the insupportable burden caused by the human papillomavirus (HPV) and high vaccine acceptability, vaccination programs are not currently available for men who have sex with men (MSM). We aimed to assess HPV infection by examining the willingness for vaccination among MSM and cost-effectiveness of the Chinese 2-valent HPV vaccine. We recruited MSM in Shenyang, China between July and December 2020 to conduct anal HPV testing and an online survey regarding HPV-related knowledge and vaccine acceptability.

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In the past 37 years, human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) has undergone various major transmission routes in China, with the world most complex co-circulating HIV-1 subtypes, even the prevalence is still low. In response to the first epidemic outbreak of HIV in injecting drug users and the second one by illegal commercial blood collection, China issued the Anti-Drug Law and launched the Blood Donation Act and nationwide nucleic acid testing, which has avoided 98,232 to 211,200 estimated infections and almost ended the blood product-related infection. China has been providing free antiretroviral therapy (ART) since 2003, which covered >80% of the identified patients and achieved a viral suppression rate of 91%.

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Background: Assisted partner notification (PN) is an effective approach for increasing HIV testing among heterosexual partners. There is sparse evidence on its effect among sexual partners of men who have sex with men (MSM).

Methods: A randomized controlled trial was conducted to compare the effect of assisted PN and passive PN interventions on uptake of HIV testing among male and female sexual partners of newly HIV-diagnosed MSM.

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Hepatocellular carcinoma (HCC) is a deadly tumor with high heterogeneity. Aerobic glycolysis is a common indicator of tumor growth and plays a key role in tumorigenesis. Heterogeneity in distinct metabolic pathways can be used to stratify HCC into clinically relevant subgroups, but these have not yet been well-established.

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Article Synopsis
  • This study investigates the preference between daily and on-demand PrEP (pre-exposure prophylaxis) among men who have sex with men (MSM) in developing countries, specifically in major cities of China.
  • Out of 1,933 MSM participants, 57.1% preferred on-demand PrEP, while 42.9% leaned towards daily PrEP; factors like marital status and perceived HIV risk influenced these preferences.
  • The study found that individuals currently in a relationship with a female partner had a lower preference for daily PrEP, while those with more male sexual partners and a higher perception of HIV risk preferred daily PrEP.
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Background: Human immunodeficiency virus (HIV) prevalence among student men who have sex with men (MSM) in college is more than 5.0% and keeps on increasing in China. This study aims to clarify the proportion of HIV recent infection, its propeller and the source among college student MSM.

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A new chromatographic method for isolation of W from large masses of silicate samples (>1 g) for ultrahigh precision isotopic analysis was developed. The purification of W was achieved through two stages of rapid chromatographic separations. In the first step, Ti, Zr, Hf, and W were separated collectively from the sample matrix through an AG1-X8 (100-200 mesh) column with a 10 mL resin volume.

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In order to design high-energetic and insensitive explosives, the frontier orbital energy gaps, surface electrostatic potentials, nitro group charges, bond dissociation energies (BDEs) of the C-NO trigger bonds, and intermolecular interactions obtained by the M06-2X/6-311++G(2d,p) method were quantitatively correlated with the experimental drop hammer potential energies of 10 typical C-nitro explosives. The changes of several information-theoretic quantities (ITQs) in the density functional reactivity theory were discussed upon the formation of complexes. The BDEs in the explosives with six-membered ring are larger than those with five-membered ring.

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Background: This is the first randomised controlled trial for assessment of the immunogenicity and safety of a candidate non-replicating adenovirus type-5 (Ad5)-vectored COVID-19 vaccine, aiming to determine an appropriate dose of the candidate vaccine for an efficacy study.

Methods: This randomised, double-blind, placebo-controlled, phase 2 trial of the Ad5-vectored COVID-19 vaccine was done in a single centre in Wuhan, China. Healthy adults aged 18 years or older, who were HIV-negative and previous severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection-free, were eligible to participate and were randomly assigned to receive the vaccine at a dose of 1 × 10 viral particles per mL or 5 × 10 viral particles per mL, or placebo.

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Article Synopsis
  • A phase 1 trial was conducted to evaluate the safety and immune response of a COVID-19 vaccine using a recombinant adenovirus vector in Wuhan, China, involving 108 healthy adults aged 18-60.
  • Participants were assigned to three different dosing groups, and the primary focus was on adverse events reported within 7 days of vaccination and analyzed for 28 days.
  • Results showed that a high percentage of participants (75-83%) reported at least one adverse reaction post-vaccination, with common side effects including pain at the injection site, fever, fatigue, and headache.
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Background And Objectives: Recently, PINPOINT, a novel laparoscopic fusion indocyanine green fluorescence imaging (IGFI) system has become available for laparoscopic liver resection. This study aims to characterize fluorescence patterns of intrahepatic cholangiocarcinoma (ICC) using the negative counterstaining method in laparoscopic anatomical hepatectomies of ICC.

Methods: Eleven consecutive patients, diagnosed with intrahepatic cholangiocarcinoma and underwent laparoscopic liver resection between April 2017 and December 2018, were retrospectively reviewed.

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Genetic rearrangements of the mixed lineage leukemia (MLL) leading to oncogenic MLL-fusion proteins (MLL-FPs). MLL-FPs occur in about 10% of acute leukemias and are associated with dismal prognosis and treatment outcomes which emphasized the need for new therapeutic strategies. In present study, by a cell-based screening in-house compound collection, we disclosed that Rabeprazole specially inhibited the proliferation of leukemia cells harboring MLL-FPs with little toxicity to non-MLL cells.

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