Publications by authors named "QingYuan Wang"

We introduce a time-energy uncertainty relation within the context of restarts in monitored quantum dynamics. Previous studies have established that the mean recurrence time, which represents the time taken to return to the initial state, is quantized as an integer multiple of the sampling time, displaying pointwise discontinuous transitions at resonances. Our findings demonstrate that the natural utilization of the restart mechanism in laboratory experiments, driven by finite data collection time spans, leads to a broadening effect on the transitions of the mean recurrence time.

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Alterations in the RAS pathway underscore the pathogenic complexity of acute myeloid leukemia (AML), yet the full spectrum, including , , , , and , remains to be fully elucidated. In this retrospective study of 735 adult AML patients, the incidence of RAS pathway alterations was 32.4%, each with distinct clinical characteristics.

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BACKGROUND Endometriosis is a condition where uterine lining tissue grows outside the uterine cavity, commonly on the ovaries and pelvic peritoneum, but can also occur in rare locations such as the cervix, lungs or pleura. Cervical endometriosis is typically diagnosed retrospectively through post-surgical pathology as it was in this case. This article presents a case of cervical endometriosis with recurrent vaginal bleeding, reviews recent literature to aid in clinical diagnosis and treatment.

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The objective of this study was to solve instability and low bioavailability of tea polyphenols (TPs), and to explore the application of gluten protein as microcapsule wall material. Modified gluten protein (MEG), β-cyclodextrin (β-CD), xanthan gum (XG) or acacia gum (GA) were used as composite wall materials to encapsulate TPs by double-emulsion technique, and the physicochemical and structural properties of the products were characterized. The results show that the composite wall material effectively encapsulated and enhanced the stability of TPs.

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This study aims to comprehensively evaluate the research landscape related to exercise and substance abuse over the past 2 decades. A systemic bibliometric analysis was conducted using 2 powerful tools, the Bibliometrix package for R and VOSviewer software. The analysis covered a corpus of literature indexed in the Web of Science's core collection.

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Background: Ulcerative colitis (UC) is an increasing incidence of inflammatory disorder in the colon mucosa. One of the current research focuses is the alteration of metabolic networks in UC. One of the important aspects of this metabolic shift is the expression of purine metabolism genes (PMGs) vital for nucleic acid synthesis.

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  • The study explores a quantum walk on a ring using a directed triangle graph, monitoring the quantum walker until detection while implementing measurements on IBM quantum computers.
  • It verifies that the mean return time to a target state is quantized, showing sudden changes based on specific parameters, linking it to topological concepts.
  • The research finds that detection probabilities can vary based on initial states and measurement methods, demonstrating resilience to noise but also noting that limited measurements can alter theoretical predictions related to topological properties.
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  • * A new method using different phosphate sources has been shown to reduce these defects, specifically in the NaMnCr(PO) compound made with NHHPO (NMCP-N).
  • * NMCP-N exhibited better sodium storage capabilities, achieving 109.7 mAh/g and 54.2% retention after 500 cycles, compared to NMCP-H, which had lower performance, indicating that controlling structural defects can significantly improve battery efficiency.
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Carbon monoxide (CO) functions as a significant endogenous cell signaling molecule and is strongly associated with many physiological and pathological processes. However, conventional fluorescence imaging in the visible and near-infrared (NIR) I regions suffers autofluorescence background and photon scattering, hindering the accurate detection of CO in vivo. In addition, the complexity of physiological environments leads to fluctuating fluorescence emission.

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  • A retrospective study aimed to find the effectiveness of shear wave elastography (SWE) and red blood cell distribution width (RDW) in diagnosing different types of erectile dysfunction (ED).
  • The study involved 131 male participants with various forms of ED, measuring SWE and cavernous arterial flow before and after an injection to assess their erectile function.
  • Results indicated that the combination of RDW and SWE provided a strong diagnostic tool for arterial ED, with high accuracy—sensitivity of 74.6% and specificity of 91.7%—suggesting these measures could help in predicting and diagnosing this condition.
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This study focuses on investigating the strength recovery of fire-damaged fly ash concrete (FAC) with a low substitution rate of 10% through post-fire curing. The chemical and microstructural changes were analyzed using X-ray diffraction (XRD), derivative thermogravimetry (DTG), scanning electron microscopy (SEM), energy dispersive X-ray spectrometry (EDS), and nitrogen adsorption. The findings indicate that the incorporation of fly ash slightly enhanced the strength after exposure to 400 °C; this was attributed to improved pozzolanic reactions, which were not observed at higher temperatures of 600 °C and 800 °C.

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L3SO is a fungus isolated from the rhizospheric soil of the chloroplast-deficient plant . A chemical study on the rice fermentation of this fungus led to the isolation and identification of two cage-like polyketides, penidaleodiolide A () and its biosynthetic-related congener penidaleodiolide B (). The structures of and were determined by a combination of extensive spectroscopic analysis, biosynthetic consideration, chemical derivatization, and computational methods.

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The dimerization of small molecule acceptors (SMAs) holds significant potential by combining the advantages of both SMAs and polymer acceptors in realizing high power conversion efficiency (PCE) and operational stability in organic solar cells (OSCs). However, advancements in the selection and innovation of dimeric linkers are still challenging in enhancing their performance. In this study, three new dimeric acceptors, namely DY-Ar-4, DY-Ar-5, and DY-Ar-6 are synthesized, by linking two Y-series SMA subunits via an "end-to-end" strategy using flexible spacers (octyl, decyl, and dodecyl, respectively).

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  • This study aimed to explore the relationship between serum total bilirubin (STB) levels and Parkinson's disease (PD) in a large US population, as existing evidence was limited.
  • Utilizing data from over 25,000 participants in the NHANES survey conducted between 1999 and 2018, the researchers found that higher STB levels were associated with a lower risk of PD, specifically highlighting certain STB ranges that indicated reduced odds.
  • The results revealed a significant negative correlation between STB levels and PD prevalence, suggesting the need for further research to establish a definitive causal link between the two factors.
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Eltrombopag combined with immunosuppressive therapy (IST) was superior to IST alone for severe aplastic anemia (SAA) in the previous studies. But in China, horse antithymocyte globulin (hATG) is not available, instead, we use rabbit ATG (rATG). Here, we compared the efficacy and safety of IST (rATG combined with cyclosporine) combined with or without eltrombopag for the first-line treatment of SAA and very severe aplastic anemia (VSAA).

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  • The study investigates methods to prevent atelectasis (lung collapse) during one-lung ventilation in thoracic surgery, comparing individualized PEEP (Positive End-Expiratory Pressure) alone versus PEEP combined with recruitment maneuvers (RM).
  • It hypothesizes that using sufficient PEEP without RM before atelectasis occurs may improve oxygenation more effectively than using RM.
  • The study will recruit 84 patients and measure various outcomes, including oxygenation index and respiratory mechanics, to establish the best approach for managing lung health during surgery.
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  • Esterases play a vital role in breaking down aryloxyphenoxypropionate (AOPP) herbicides, but the details of how this process works are not fully understood.
  • A strain of bacteria, sp. Z-1, was discovered to effectively degrade several AOPP herbicides, and a new esterase named QfeH was identified as key to this process.
  • Research revealed the order of QfeH's effectiveness against different AOPPs and identified important residues for its activity, leading to the creation of enhanced mutants with significantly improved degradation capabilities.
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Repeatedly monitored quantum walks with a rate 1/τ yield discrete-time trajectories which are inherently random. With these paths the first-hitting time with sharp restart is studied. We find an instability in the optimal mean hitting time, which is not found in the corresponding classical random-walk process.

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The ecological environment of the middle Yellow River is highly vulnerable. Conducting a scientific assessment of landscape pattern vulnerability holds great significance, as it serves as the basis for the rational construction of the ecological environment in this area. Based on five periods of land use data from the middle Yellow River from 1990 to 2018, the landscape pattern vulnerability index was employed to analyze the spatio-temporal evolution of the landscape pattern vulnerability.

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To provide a theoretical basis and technical support for the high-yield and high-efficiency production of wheat, we examined the effects of different tillage patterns on wheat grain yield of Jimai 22 and the physiological mechanisms in an experiment with three treatments: 14 years in rotary tillage (R), minimal and no tillage (S), and minimal and no tillage with a 2-year subsoiling interval (SS). We assessed the light interception by wheat plant canopy, the distribution of photosynthate transport, and grain yield for the three cultivation modes. The results showed that leaf area index was significantly higher for SS treatment than the other treatments at 14-28 days after anthesis.

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The adsorption of per- and polyfluoroalkyl substances (PFAS), such as perfluorooctane sulfonate (PFOS), is currently a critical issue in the environmental domain, yet it is not fully understood. Diamane, as a stable monolayer adsorbent, has garnered significant research interest. Defects and strain are reported to play a crucial role in regulating its electronic structure.

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Background: Central post-stroke pain (CPSP) significantly interferes with the quality of life and psychological well-being of stroke patients. Non-invasive brain stimulation (NIBS) has attracted significant attention as an emerging method for treating patients with CPSP.

Objective: To compare the clinical efficacy of noninvasive brain stimulation on pain, and psychological status of patients with central post-stroke pain using meta-analysis.

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The bulk photovoltaic effect (BPVE) offers an interesting approach to generate a steady photocurrent in a single-phase material under homogeneous illumination, and it has been extensively investigated in ferroelectrics exhibiting spontaneous polarization that breaks inversion symmetry. Flexoelectricity breaks inversion symmetry via a strain gradient in the otherwise nonpolar materials, enabling manipulation of ferroelectric order without an electric field. Combining these two effects, we demonstrate active mechanical control of BPVE in suspended 2-dimensional CuInPS (CIPS) that is ferroelectric yet sensitive to electric field, which enables practical photodetection with an order of magnitude enhancement in performance.

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  • After the article was published, some issues emerged about the relevance of certain citations suggested by a peer reviewer.
  • These concerns were communicated to the Editorial Office for further evaluation.
  • This situation indicates potential flaws in the peer review process that could affect the credibility of the published work.
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