Publications by authors named "XianHui Sun"

Heterogeneous CO hydrogenation catalytic reactions, as the strategies for CO emission reduction and green carbon resource recycling, play important roles in alleviating global warming and energy shortages. Among these strategies, photothermal CO hydrogenation technology has become one of the hot catalytic technologies by virtue of the synergistic advantages of thermal catalysis and photocatalysis. And it has attracted more and more researchers' attentions.

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Aims: This study aimed to compare the clinical outcomes and safety of endovascular treatment (EVT) in patients with primary versus secondary medium vessel occlusion (MeVO).

Methods: From the endovascular treatment for acute ischemic stroke in the China registry, we collected consecutive patients with MeVO who received EVT. The primary endpoint was a good outcome, defined as a modified Rankin Scale (mRS) 0 to 2 at 90 days.

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Objectives: We elucidated the factors, evolution, and compensation of antimicrobial resistance (AMR) in Mycobacterium tuberculosis (MTB) isolates under dual pressure from the intra-host environment and anti-tuberculosis (anti-TB) drugs.

Methods: This retrospective case-control study included 337 patients with pulmonary tuberculosis from 15 clinics in Tianjin, China, with phenotypic drug susceptibility testing results available for at least two time points between January 1, 2009 and December 31, 2016. Patients in the case group exhibited acquired AMR to isoniazid (INH) or rifampicin (RIF), while those in the control group lacked acquired AMR.

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Microglia, which are the resident macrophages of the central nervous system, are an important part of the inflammatory response that occurs after cerebral ischemia. Vav guanine nucleotide exchange factor 1 (Vav1) is a guanine nucleotide exchange factor that is related to microglial activation. However, how Vav1 participates in the inflammatory response after cerebral ischemia/reperfusion injury remains unclear.

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Article Synopsis
  • The study investigates whether using intra-arterial tenecteplase (TNK) during the first attempt at endovascular treatment (EVT) improves outcomes for patients with acute ischemic stroke due to large vessel occlusion (LVO).
  • The BRETIS-TNK trial enrolled 26 patients and found that the rate of successful reperfusion was higher in the TNK group compared to a historical control group, especially after adjusting for other factors.
  • Additionally, the trial suggests TNK administration is safe, with similar rates of complications, and there's potential for better functional independence at 90 days post-treatment.
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  • The study aimed to create a scoring tool to predict the risk of symptomatic intracranial hemorrhage (sICH) in stroke patients who show contrast enhancement (CE) on brain CT scans after a specific treatment called endovascular thrombectomy (EVT).
  • Researchers analyzed data from patients who suffered acute ischemic stroke (AIS) and had CE on their CT scans post-EVT, using multivariable logistic regression and other statistical methods to derive a predictive score.
  • Key findings indicated that factors like age over 70, the presence of atrial fibrillation, high serum glucose levels, and specific locations of CE were strong indicators of sICH, and these factors were combined into the CAGA score, which proved to be a reliable
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  • This study investigates how cerebral circulation time (CCT) and collateral score (CS) relate to functional outcomes in patients with acute ischemic stroke (AIS) after endovascular treatment (EVT).
  • Researchers measured CCT and CS in patients with large vessel occlusion and explored the link between these factors using statistical analyses.
  • Findings revealed that a higher change in CCT was linked to a lower CS, and the combination of these two factors was a strong predictor of patients' functional outcomes.
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  • Endovascular treatment (EVT) is the preferred method for treating acute ischemic stroke caused by large vessel occlusion (LVO), allowing for analysis of blood contents from the affected areas.
  • A study of 45 LVO patients undergoing EVT found notable alterations in blood gas values and electrolytes, particularly K+, Ca2+, and pH levels before and after the procedure, which may help predict patient outcomes.
  • Results indicated that specific changes in these blood parameters, especially the proximal/femoral ratios of pH and Na+, correlate with clinical improvements within 72 hours post-treatment, highlighting the potential for these metrics in assessing stroke recovery.
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Contrast enhancement (CE) on brain non-contrast computed tomography (NCCT) is common after endovascular thrombectomy (EVT) in patients with acute ischemic stroke (AIS), but its association with clinical outcomes is not well established. The current study aimed to investigate this relationship. We retrospectively reviewed consecutive patients with acute ischemic stroke who had hyperdensity on NCCT immediately after EVT for anterior circulation large vessel occlusion (LVO) from January 2016 to December 2019.

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Background Despite successful recanalization, up to half of patients with acute ischemic stroke caused by large-vessel occlusion treated with endovascular treatment (EVT) do not recover to functional independence. We aim to evaluate the role of cerebral circulation time (CCT) as outcome predictor after EVT. Methods and Results We retrospectively enrolled consecutive patients with acute ischemic stroke-large-vessel occlusion undergoing EVT.

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Hepatocellular carcinoma (HCC) is the most prevalent liver cancer, characterized by a high rate of recurrence and heterogeneity. Liver cancer stem cells (CSCs) may well contribute to both of these pathological properties, but the mechanism underlying their self-renewal maintenance is poorly understood. Here, we identified a long noncoding RNA (lncRNA) termed HAND2-AS1 that is highly expressed in liver CSCs.

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NONCODE (http://www.bioinfo.org/noncode/) is a systematic database that is dedicated to presenting the most complete collection and annotation of non-coding RNAs (ncRNAs), especially long non-coding RNAs (lncRNAs).

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We present a high-level computational study on methanol C-H and O-H bond cleavages by bare [Fe(IV)O](2+), as well as benchmarks of various density functional theory (DFT) methods. We considered direct and concerted hydrogen transfer (DHT and CHT) pathways, respectively. The potential energy surfaces were constructed at the CCSD(T)/def2-TZVPP//B3LYP/def2-TZVP level of theory.

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