Publications by authors named "Li Yuandong"

Salinity is an important abiotic environmental stressor threatening agricultural productivity worldwide. Flax, an economically important crop, exhibits varying degrees of adaptability to salt stress among different cultivars. However, the specific molecular mechanisms underlying these differences in adaptation have remained unclear.

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  • * A total of 13 studies with 899 participants were included in the analysis, revealing that acupuncture alongside modern medical treatments significantly improved various health markers related to DN, such as urinary albumin excretion and blood glucose levels.
  • * The findings suggest that acupuncture enhances clinical outcomes more effectively than modern medicine alone, but more high-quality, large-scale trials are necessary to confirm its safety and efficacy.
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  • - Gastric cancer (GC) is a common and serious condition that affects the stomach lining and has high rates of illness and death, making effective diagnosis and treatment crucial.
  • - This study evaluated the treatment efficacy and safety of a chemotherapy regimen combining nab-paclitaxel with oxaliplatin and S-1 (P-SOX) compared to the standard SOX regimen in 219 patients with advanced GC over three years.
  • - The results indicated that the P-SOX regimen provided better short-term and long-term outcomes than SOX, with manageable side effects, suggesting it could become a preferred first-line treatment for GC patients.
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  • Type 2 diabetes mellitus (T2DM) leads to smaller pial vessels and lower blood flow velocity before and after a stroke, contributing to poor recovery outcomes.
  • After a stroke, T2DM mice showed persistent deficits in blood flow and increased leukocyte adhesion to blood vessel walls, highlighting chronic inflammation's role in complicating recovery.
  • The study used two-photon microscopy to analyze blood flow dynamics, vessel remodeling, and inflammation in the brain, suggesting that T2DM-induced changes worsen stroke effects.
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The accurate identification of Radix Astragali holds significant scientific importance for evaluating the quality and medicinal efficacy of this herb. In this study, we introduced an efficient methodology, integrating laser induced breakdown spectroscopy (LIBS) and Raman spectroscopy, to identify Radix Astragali samples. Additionally, convolutional neural network (CNN) models were constructed and trained using low-, mid-, and high-level data fusion strategies.

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Background: To systematically evaluate the efficacy and safety of Huangkui capsule (HKC) in the treatment of diabetic nephropathy (DN).

Methods: A computerized search of 8 online databases, CNKI, VIP, WANGFANG, CBM, ChiCTR, Embase, PubMed, and Cochrane Library, was conducted from the time of database construction to June 23, 2023, and randomized controlled trials of HKC for the treatment of DN were included according to the predefined screening criteria. Literature quality was evaluated with the help of Cochrane Risk of Bias Assessment Tool, and data were analyzed by STATA/MP17 and RevMan 5.

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  • Injury to the deltoid ligament (DL) in conjunction with the lateral collateral ligament of the ankle can lead to complex rotational ankle instability (RAI), highlighting the need to understand how DL rupture affects ankle mechanics.
  • A finite element model of the ankle joint was developed, using MRI data, to simulate various ligament injury scenarios and analyze the resulting biomechanical functions, focusing on stress distribution and joint dynamics.
  • Results showed that combined ruptures of key ligaments significantly altered stress on cartilage and increased talus rotational angles during both internal and external rotations, suggesting that DL injury notably impacts ankle stability and function.
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Objective: To systematically review studies on the correlation between sleep duration during pregnancy and gestational diabetes mellitus (GDM) and use meta-analysis to explore the correlation between the two to provide a basis for preventing GDM during pregnancy.

Methods: The search databases were China Knowledge Network (CNKI), Weipu, Wanfang, China Biomedical Literature Service System (SinoMed), Cochrane Library, Web of Science, Embase, and PubMed, and the search time was from the establishment of the above databases to July 2023. The data were statistically analyzed using STATA/MP17 and RevMan 5.

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The gradual loss of cerebral white matter contributes to cognitive decline during aging. However, microvascular networks that support the metabolic demands of white matter remain poorly defined. We used deep multi-photon imaging to characterize microvascular networks that perfuse cortical layer 6 and corpus callosum, a highly studied region of white matter in the mouse brain.

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Metabolic reprogramming is an essential hallmark of cancer. Several studies have reported the dysregulation of acylcarnitine (ACar) metabolism in tumor cells, suggesting that changes in the blood ACar may be related to tumor growth. Accordingly, this study aimed to understand the alteration of serum ACar profiles in various solid tumors and explore the potential of differential serum ACars as diagnostic biomarkers.

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A Gram-stain-negative, motile (by single polar flagellum) and rod-shaped bacterium, designated W1-6, was isolated from a sediment of drainage ditch in winery in Guiyang, south-western China. Strain W1-6 showed the highest 16S rRNA gene sequence similarities with the type strain of Acidovorax wautersii (98.1%) and Simplicispira lacusdiani (97.

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Due to the challenges in detecting in situ activity and cultivating the not-yet-cultured, functional assessment and mining of living microbes from nature has typically followed a 'culture-first' paradigm. Here, employing phosphate-solubilizing microbes (PSM) as model, we introduce a 'screen-first' strategy that is underpinned by a precisely one-cell-resolution, complete workflow of single-cell Raman-activated Sorting and Cultivation (scRACS-Culture). Directly from domestic sewage, individual cells were screened for in-situ organic-phosphate-solubilizing activity via DO intake rate, sorted by the function via Raman-activated Gravity-driven Encapsulation (RAGE), and then cultivated from precisely one cell.

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  • Antimicrobial susceptibility tests (ASTs) are crucial for identifying infections from multidrug-resistant mycobacteria but are often slow and labor-intensive.
  • Researchers developed a rapid 24-hour AST called CAST-R-RGM using a Mycobacterium abscessus model, testing its effectiveness on various antibiotic-treated isolates.
  • The CAST-R-RGM method showed high agreement with traditional AST results and provided insights into bacterial drug resistance and metabolic activity, suggesting its potential to enhance patient treatment outcomes.
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Static droplet array (SDA) is a pivotal tool for high-capacity screening assays, yet extraction and collection the target droplets that contain unique analytes or cells from the SDA remains one major technical bottleneck that limits its broader application. Here we present an optical-based on-demand droplet release (OODR) system by incorporating a 1064 nm laser-responsive indium tin oxide (ITO) layer into a chamber array-based droplet microfluidic chip. By focusing the 1064 nm laser onto the ITO layer, microbubbles can be created via local heating to selectively push-out the droplets from the chamber.

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  • - The brain's high metabolic demand is met by constant blood flow through capillaries, which are tiny vessels with diameters between ~2 and 5 μm, crucial for optimizing blood flow and oxygen delivery.
  • - This study investigates the relationship between capillary diameter and factors like endothelial cell number, thickness, and pericyte coverage using advanced electron microscopy data from mouse cortex.
  • - Results indicate that capillaries with two interlocked endothelial cells have slightly larger diameters than those with one, but this alone doesn't account for all diameter variations, highlighting that both endothelial structure and pericyte tone influence capillary size and blood flow efficiency.
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Diabetic nephropathy (DN) is the main cause of chronic kidney disease (CKD) and end-stage renal failure (ESRF), and the control of disease progression and adverse events during treatment needs to be improved. This study aimed to systematically evaluate the clinical efficacy and safety of Niaoduqing granules (NDQG) in the treatment of diabetic kidney disease (DKD). Randomized controlled trials (RCTs) of NDQG for DKD from Chinese and English databases up to 31 August 2022 were included.

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The use of coal as a precursor for producing hard carbon is favored due to its abundance, low cost, and high carbon yield. To further optimize the sodium storage performance of hard carbon, the introduction of heteroatoms has been shown to be an effective approach. However, the inert structure in coal limits the development of heteroatom-doped coal-based hard carbon.

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The high metabolic demand of brain tissue is supported by a constant supply of blood through dense microvascular networks. Capillaries are the smallest class of vessels and vary in diameter between ∼2 to 5 μm in the brain. This diameter range plays a significant role in the optimization of blood flow resistance, blood cell distribution, and oxygen extraction.

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  • * The understanding of small vessel disease in AD and related dementias is limited, complicating the identification of appropriate treatment targets.
  • * Advances in imaging techniques for studying rodent brains enable researchers to observe microvascular pathology in real-time, enhancing our comprehension of how vascular factors contribute to AD and related dementias.
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Introduction: Heavy muscle load during operations, caused by static and awkward postures, contributes to the discomfort of surgeons, and imperils surgical quality. We reviewed the supporting devices available to assist surgeons in the operating room and anticipated that physical support devices would help reduce occupational injuries among surgeons and improve surgical performance.

Methods: A systematic literature review was completed.

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A full-spectrum spontaneous single-cell Raman spectrum (fs-SCRS) captures the metabolic phenome for a given cellular state of the cell in a label-free, landscape-like manner. Herein a positive dielectrophoresis induced deterministic lateral displacement-based Raman flow cytometry (pDEP-DLD-RFC) is established. This robust flow cytometry platform utilizes a periodical positive dielectrophoresis induced deterministic lateral displacement (pDEP-DLD) force that is exerted to focus and trap fast-moving single cells in a wide channel, which enables efficient fs-SCRS acquisition and extended stable running time.

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Objective: To observe clinical efficacy of percutaneous endoscopic transforaminal discectomy (PETD) and target radioffrequency thermal coblation nucleoplasty(CN) on inclusive lumbar disc herniation(LDH) in different age groups, and provide a basis for clinical formulation of precise and individualized treatments.

Methods: A retrospective analysis of 219 patients with lumbar disc herniation treated with PETD and CN between January 2018 and June 2021 was performed, in which 107 patients were treated with PETD and 112 with CN. Patients were stratified by age into young group(≤45 years old), middle-aged group(>45 years old and <60 years old) and older group(≥60 years old).

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Identification, sorting, and sequencing of individual cells directly from in situ samples have great potential for in-depth analysis of the structure and function of microbiomes. In this work, based on an artificial intelligence (AI)-assisted object detection model for cell phenotype screening and a cross-interface contact method for single-cell exporting, we developed an automatic and index-based system called EasySort AUTO, where individual microbial cells are sorted and then packaged in a microdroplet and automatically exported in a precisely indexed, "One-Cell-One-Tube" manner. The target cell is automatically identified based on an AI-assisted object detection model and then mobilized via an optical tweezer for sorting.

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Real-time image-based sorting of target cells in a precisely indexed manner is desirable for sequencing or cultivating individual human or microbial cells directly from clinical or environmental samples; however, the versatility of existing methods is limited as they are usually not broadly applicable to all cell sizes. Here, an optical tweezer-assisted pool-screening and single-cell isolation (OPSI) system is established for precise, indexed isolation of individual bacterial, yeast or human-cancer cells. A controllable static flow field that acts as a cell pool is achieved in a microfluidics chip, to enable precise and ready screening of cells of 1 to 40 μm in size by bright-field, fluorescence, or Raman imaging.

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Soil salinity constrains agricultural development in arid regions. Flax is an economically important crop in many countries, and screening or breeding salinity-resistant flax cultivars is necessary. Based on the previous screening of flaxseed cultivars C71 (salt-sensitive) and C116 (salt-tolerant) as test materials, flax seedlings stressed with different concentrations of NaCl (0, 100, 150, 200, and 250 mmol/L) for 21 days were used to investigate the effects of salt stress on the growth characteristics, osmotic regulators, and antioxidant capacity of these flax seedlings and to reveal the adaptive responses of flax seedlings to salt stress.

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