Publications by authors named "Qh Wang"

Liquid lens offers a novel approach to achieving large depth of field, wide viewing angle, high speed, and high-quality imaging in zoom optical systems. However, the aperture and reliability limit the lens's performance in various optical applications. The liquid material is crucial for the reliability of the large-aperture liquid lens.

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The mechanisms by which cell wall polysaccharides regulate phenolic release are essential to human health. Scanning electron microscopy (SEM), surface area and porosimetry analyzer, high-performance liquid chromatography (HPLC), and atomic force microscopy (AFM) indicated that compared to fresh plums, postharvest ripening reduced chain linearity in the homogalacturonan region of pectins and the degree of branching of RG-I; pectin and hemicellulose underwent solubilization and depolymerization by cell wall-degrading enzymes; and the specific surface area of cellulose was reduced by 19.5 %-26.

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A recent experiment showed the superconducting transition temperature in the Ruddlesden-Popper bilayer La_{3}Ni_{2}O_{7} decreases monotonically with increasing pressure above 14 GPa. In order to unravel the underlying mechanism for this unusual dependence, we performed theoretical investigations by combining the density functional theory (DFT) and the unbiased functional renormalization group (FRG). Our DFT calculations show that the Fermi pockets are essentially unchanged with increasing pressure (above 14 GPa), but the bandwidth is enlarged, and particularly the interlayer hopping integral between the nickel 3d_{3z^{2}-r^{2}} orbitals is enhanced.

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Real-time rendering for light field displays (LFDs) enables human-computer three-dimensional (3D) interaction with smooth and realistic experience, which is potentially useful for 3D gaming, virtual reality, or surgical navigation. However, existing rendering methods realize a real-time rendering normally by sacrificing the 3D image resolution. We propose a culling-based real-time rendering (CBR) method with an accurate ray sampling, aimed at rendering the optimal synthetic images in real-time, which reproduce the high resolution 3D images.

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mycoprotein is an alternative, nutritious protein source with a meat-like texture. Here, mycoprotein-based Harbin red sausage was developed and characterized. The study focused on the effect of mycoprotein on the quality of red sausages, which were evaluated in five groups of red sausages based on nutrient content, differential scanning calorimetry (DSC), and gas chromatography-ion mobility spectrometry (GC-IMS).

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Introduction: The normal butanol fraction of L. flavonoids (FNB) exhibits significant anti-inflammatory effects. This study investigated FNB's impact on inflammatory responses induced by Porcine circovirus type 2 (PCV2) in cell and mouse models.

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To analyze the correlation between the systemic inflammation score (SIG) and plaque stability in patients with carotid artery stenosis, and to evaluate the predictive value. The clinical data of 149 patients with carotid artery stenosis who were hospitalized in Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School from January 2019 to October 2023 were retrospectively analyzed, including 124 males and 25 females, aged (68.2±8.

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As a frontier technology, holography has important research values in fields such as bio-micrographic imaging, light field modulation and data storage. However, the real-time acquisition of 3D scenes and high-fidelity reconstruction technology has not yet made a breakthrough, which has seriously hindered the development of holography. Here, a novel holographic camera is proposed to solve the above inherent problems completely.

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Preservation and shelf-life extension are of paramount importance for dried goji berry, especially those dehydrated using pulsed vacuum drying (PVD), which are generally applied for the high-quality dried products in the markets. This study compared the storage stability of dried goji berry dehydrated using PVD versus conventional hot wind drying (HWD), focusing on the complex interactions between packaging conditions and physicochemical compounds during accelerated storage. The results showed that PVD-dried goji berry exhibited higher browning degree (2.

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Inferring appropriate synthesis reaction (i.e., retrosynthesis) routes for newly designed molecules is vital.

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Article Synopsis
  • Cancer is a leading cause of death worldwide, with conventional treatments often causing damage to healthy tissues and facing issues like drug resistance.
  • Biomaterials offer benefits like targeted delivery and better efficacy, but traditional synthetic options struggle with compatibility issues, making natural, cell-inspired biomaterials a promising alternative.
  • The review details the history, cancer abnormalities, design strategies, and applications of these cell-inspired biomaterials, while also highlighting the challenges and future potential in cancer therapy.
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Introduction: Helicobacter pylori (HP) infection is prevalent worldwide and contributes to various gastrointestinal diseases. Eradication therapy is crucial in managing HP infection, but antibiotic resistance has led to refractory cases, complicating treatment outcomes and increasing the risk of adverse events. This study aimed to evaluate the effectiveness of a multidisciplinary approach, termed HP Multidisciplinary Team (MDT) Clinic, in improving eradication rates and safety in patients with refractory HP infection.

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Understanding salt tolerance mechanisms is crucial for addressing the global challenge of soil salinization and advancing sustainable agricultural practices. Dunaliella tertiolecta, thriving in up to 4.5 M NaCl, is a model for studying salt tolerance mechanisms.

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To analyze the clinical characteristics and prognostic factors of non-small cell lung cancer (NSCLC) patients with sensitive epidermal growth factor receptor (EGFR) mutations who developed small cell lung cancer (SCLC) transformation after treatment with EGFR tyrosine kinase inhibitors (TKI). We conducted a retrospective collection of clinical data for 21 patients with advanced EGFR mutant NSCLC who developed SCLC transformation after EGFR-TKI treatment at Beijing Chest Hospital, Capital Medical University from January 2015 to December 2021. The clinical characteristics were summarized and the prognosis analysis was conducted.

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Ethnopharmacological Relevance: Cattle bile Arisaema (CBA) and Pig bile Arisaema (PBA) are both processed products fermented from Arisaema erubescens (Wall.) Schott and animal bile, which are recorded in China Pharmacopoeia. Traditionally, bile Arisaema was often used for clearing heat and eliminating phlegm, calming wind and calming panic.

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To analyze the correlation between iliac artery calcification score and restenosis of lower extremity arteries in patients with lower extremity atherosclerotic occlusive disease (LEASO) who underwent drug-coated balloon (DCB) combined with stenting, and to assess the predictive value. A total of 105 patients with LEASO at Nanjing Drum Tower Hospital, Nanjing University Medicine School, from January 2018 to June 2023 were retrospectively included, and the patients were divided into 2 groups according to whether restenosis of the original lower limb arteries had occurred during follow-up after DCB combined stent implantation: the restenosis group (=64) and the patency group (=41). The clinical information of the study subjects was collected through the electronic case system, and all patients underwent CTA examination of both lower limb arteries before the operation, and the calcification scores of common iliac arteries and external iliac arteries of patients' bilateral and stenotic sides were calculated according to the results of the CTA examination.

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Fueled by the rapid advancement of nanofabrication, metasurface has provided unprecedented opportunities for 3D holography. Large depth 3D meta-holography not only greatly increases information storage capacity, but also enables distinguishing of the relative spatial relationship of 3D objects, which has important applications in fields like optical information storage and medical diagnosis. Although the methods based on Fresnel diffraction theory can reconstruct the real depth information of 3D objects, the maximum depth is only 2 mm.

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Background: Organizing pneumonia secondary to pulmonary tuberculosis is rare. Moreover, the temporal boundary between pulmonary tuberculosis and secondary organizing pneumonia has not been defined. We report a case of secondary organizing pneumonia associated with pulmonary tuberculosis occurring after nine months of antituberculosis treatment.

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Lung cancer is the top cause of cancer deaths globally. Advances in immune checkpoint inhibitors (ICIs) have transformed cancer treatment, but their use in lung cancer has led to more side effects. This study examined if past pulmonary tuberculosis (TB) affects ICIs' effectiveness and safety in lung cancer treatment.

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Article Synopsis
  • - The study investigates how the levator ani muscle's hiatus (LH) area relates to pelvic organ prolapse (POP) in women with gestational diabetes mellitus (GDM) and finds that both conditions are linked, especially as the number of pregnancies increases.
  • - Researchers evaluated 104 patients, using perineal ultrasound to compare those with GDM and POP against those without, noting significant differences in the LH area and dimensions between the two groups.
  • - The findings revealed that a specific LH area measurement can effectively help diagnose POP, with a cutoff value established at 13.54 cm², showing strong sensitivity for identifying the condition.
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To investigate the correlation between perivascular fat density (PFD) and plaque stability in patients with carotid artery stenosis. Clinical data of 110 patients with carotid artery stenosis treated at Drum Tower Hospital, Nanjing University Medical School from January 2018 to December 2022 were retrospectively collected. Based on pathological results of carotid plaque specimens obtained from carotid endarterectomy (CEA), patients were categorized into stable plaque group (=51) and vulnerable plaque group (=59).

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In our previous study, bile Arisaema was elucidated to have a significant anti-febrile effect, but the pharmacodynamic material basis of this effect remains uncertain. Herein, we found that the soluble polysaccharide fraction from bile Arisaema presents a remarkable antipyretic effect through balancing the gut microbiota and regulating metabolic profiling. Bile Arisaema polysaccharide (BAP) was characterized for its monosaccharide composition with arabinose, galactose, glucose, mannose and xylose (0.

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