Publications by authors named "Song Cheng"

Exactly solved models provide rigorous understanding of many-body phenomena in strongly correlated systems. In this article, we report a breakthrough in uncovering universal many-body correlated properties of the quantum integrable Lieb-Liniger model. We exactly calculate the dynamical correlation functions by computing the form factors through a newly developed method, by which we are capable of calculating all possible 'relative excitations' over the ground state or a finite temperature state to high precision.

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Background: Oxidative stress is a key contributor to the pathogenesis of the autoimmune condition thyroid eye disease (TED). However, its precise molecular mechanisms and reliable biomarkers remain unclear. Bioinformatics enables the identification of differentially expressed genes through transcriptomic analysis.

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DDB1- and CUL4-associated factor 7 (DCAF7) has recently been identified as a critical regulator of tumorigenesis and a potential modulator of ferroptosis. However, the precise function of DCAF7 in regulating the progression of hepatocellular carcinoma (HCC) ferroptosis remains elusive. In this study, we demonstrate that DCAF7 and the deubiquitinase USP2 are highly expressed in HCC.

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Acquiring weak electron signals from electroactive bacteria is critical for biosensing, wastewater treatment, and life science applications. However, current microbial electrochemical techniques are inefficient in capturing these signals at microscale. While organic electrochemical transistors can amplify signals exponentially, they lack an effective cathodic reaction to sustain electroactive bacterial dominant communities.

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2-Ethylhexyl nitrate (EHN) is a promising high energy liquid fuel candidate due to its high reactivity and rapid energy release. Understanding the multichannel H atom abstraction mechanisms in EHN combustion is essential for improving combustion modeling accuracy. This study employs methods and transition state theory (TST) to systematically investigate H-abstraction reactions at four specific sites in EHN, initiated by six abstractors: Ḣ, ȮH, HȮ, ṄO, O, and ĊN.

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Polygonatum cyrtonema Hua is valued both as a precious traditional Chinese medicinal herb and as a prime example of a plant that bridges medicinal and culinary applications. Renowned for its significant medicinal and edible qualities, this botanical exemplifies a unique convergence of therapeutic and nutritional benefits. However, the primary rhizome of Polygonatum cyrtonema Hua development is difficult to germinate into seedlings in the same year.

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Lithium (Li) dendrite formation in Li metal batteries intrinsically challenges Coulombic efficiency (CE) and safety. While constructing an anode protective layer offers a potential solution for dendrite suppression, existing approaches are limited by insufficient molecular-level control over both Li and anion dynamics simultaneously. Herein, we construct a binary cooperative magnesium porphyrin-based covalent organic framework (Mg-Por-COF) protective layer designed for synergetic cation-anion regulation at the anode-electrolyte interface.

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With the surge in fifth-generation (5G) wireless systems and escalating growth of data traffic, the push for higher carrier frequencies with wider bandwidths intensifies. This work reveals the outstanding capabilities of wafer-level longitudinal leaky surface acoustic wave (LLSAW) devices on the lithium niobate on insulator (LNOI) platform in scaling SAW technology beyond 4 GHz by mass-produced lithography. Leveraging SiC-based LNOI, the fabricated LLSAW resonators showcase remarkable quality factor (Q), scalable electromechanical factor from 14% to 28%, and record high figure-of-merit (FoM) of 166 to 222 at 5-6 GHz.

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Planar hole-transport-layer (HTL)-free carbon-based perovskite solar cells (C-PSCs) exhibit notable advantages such as low cost and improved environmental compatibility. However, their practical applications are hindered by a relatively low efficiency and poor stability. The establishment of a buried interface architecture can effectively enhance the long-term stability of the C-PSC devices.

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infection has become a widespread problem in patients with cystic fibrosis (CF). A safe and effective manufacturing method is required to produce antibiotic dry powder inhalations (DPIs) which can be effectively delivered to treat lung infections. In this study, an excipient-free tobramycin inhalable powder was prepared using spray freeze-drying (SFD) method.

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Due to nonrelativistic altermagnetic spin splitting effect (ASSE), altermagnets can generate time-reversal-odd spin current and spin splitting torque (SST) with spin polarization parallel to the Néel vector. Hence the effective manipulation of SST would provide plenty of opportunities for designable spintronic devices. Here, we achieve electrical control of SST in altermagnetic RuO, based on controllable Néel vector of RuO and Néel vector-dependent generation of SST.

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The sluggish migration of proton from anode to cathode poses a significant challenge in osmotic microbial fuel cell (OsMFC), leading to a pH imbalance that impairs overall performance. Forward osmosis (FO) membrane provides a possibility to solve this issue by designing proton-conducting channels. Herein, we proposed a novel idea of synergistic acceleration of proton migration by constructing hydrophilic nanochannels and assembling acid-base pairs in FO membrane.

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Objective: This study aimed to examine the correlation between serum progesterone levels, body mass index (BMI), and hemodilution in males, with an emphasis on the potential influence of lymphocyte counts.

Methods: A retrospective analysis was conducted on two cohorts comprising of 83 and 139 participants, respectively. Data collected included age, BMI, plasma volume, and serum progesterone levels.

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Foodborne bacteria such as Cronobacter are opportunistic and have been connected to potentially fatal infections. The current work created a fast and sensitive RNA targeting amplification and detection system for Cronobacter spp., including enrichment, RNA isolation, and detection by real-time RNA isothermal amplification, capable of detecting viable Cronobacter spp.

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Background: High-throughput proteomics (HTP) helps identify characteristic signaling networks specific to certain diseases, thus offering a range of potential applications in basic research and precision medicine. Immunohistochemistry can uncover local orbital immunity.

Methods: Thirty-one orbital connective tissue samples from patients with Graves' Orbitopathy, GO (11 with clinically severe and 12 with mild GO), and from eight control subjects were examined using HPT.

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As crucial additives and intermediates, alcohols, ethers, and aldehydes play significant roles in the combustion process. However, the chemistry of NO/hydrocarbon interactions and the rate rules governing these interactions remain largely unexplored in this combustion system. To address this gap, this study provides a comprehensive investigation of H atom abstraction by NO from C-C alcohols, aldehydes, and ethers that leads to the formation of three HNO isomers (i.

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The process of hydrogen abstraction by methoxy radicals (CHȮ) represents a fundamental reaction class in hydrocarbon combustion chemistry, playing a pivotal role in fuel decomposition kinetics and radical chain propagation mechanisms. The reaction rate constants for hydrogen abstraction from C-C aldehydes and C-C alcohols by CHȮ radicals are systematically studied by using high-level quantum chemical calculations. Geometry optimization, determination of vibrational frequency, and dihedral angle scans are conducted with the M06-2/6-311++G(d,p) approach.

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Unlabelled: Study objective Accurate bronchial blocker placement is essential for effective lung isolation during thoracic surgery. Approximately one-third of patients experience bronchial blocker malposition during the transition from the supine to lateral decubitus position. It has been unclear whether bronchial blocker placement directly in the lateral position can reduce the incidence of malposition.

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Background: Colorectal cancer (CRC) is the leading cause for cancer mortality across the world. GRPEL2 is a critical regulator of mitochondria's function with an oncogenic role in different kinds of cancer. The exact function of GRPEL2 -driven mitochondrial regulation and CRC progression have not been elucidated.

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Interactions in hybrid anammox and denitrification sludge (HADS) systems were unveiled through the effects of carbon to nitrogen (C/N) and nitrite to nitrate (Nit/Nat) ratios in long-term steady-state scale and transient kinetic scale. In nitrite-only feed (SAD1), increasing C/N ratio in long-term operation reduced effluent nitrate to 2.9 mgN/L, achieving a total nitrogen removal efficiency (TN) of 88.

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Purpose: This study aims to explore the inverse correlation between obesity and testosterone concentrations in men, with a particular focus on the role of hemodilution in this association. The research question addressed is whether hemodilution, due to increased plasma volume (PV), contributes to the lower testosterone concentrations observed in obese men.

Methods: We conducted a retrospective analysis using three datasets with sample sizes of 86, 134, and 446 participants, respectively.

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The dysregulated macrophage phenotype, as the main cause of colitis, not only enhanced oxidative stress to exacerbate inflammatory responses but was closely related with gut microbial dysbiosis. It was needed to simultaneously address the three issues for the effective treatment of colitis, but it was not satisfied. Here, we developed "three-birds-one-stone" probiotics, named Se@EcN-C/A, for colitis treatment.

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Rationale: Systemic lupus erythematosus (SLE) is a chronic autoimmune disease that affects multiple organ systems. Retroperitoneal fibrosis (RPF) is a rare condition characterized by the development of fibrous tissue in the retroperitoneal space. The coexistence of SLE and RPF is extremely uncommon, and this report aims to enhance understanding of this complex relationship.

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Microarray technology has become a vital tool in cardiovascular research, enabling the simultaneous analysis of thousands of gene expressions. This capability provides a robust foundation for heart disease classification and biomarker discovery. However, the high dimensionality, noise, and sparsity of microarray data present significant challenges for effective analysis.

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The quantum anomalous Hall (QAH) effect provides dissipationless channels for spin transport, which is highly expected for low-power quantum computation. Spin-splitting bands are vital for the QAH effect in topological systems, with ferromagnetism indispensable to manipulate the Chern number. Crystal-order-dependent QAH effects in spin-splitting antiferromagnets are proposed here.

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