Publications by authors named "Ping W"

Following the publication of the above paper, it was drawn to the Editors' attention by a concerned reader that certain of the western blotting data shown in Fig. 1C and D on p. 2386 were strikingly similar to data appearing in different form in a pair of other articles written by different authors at a different research institute that had already been published elsewhere prior to the submission of this paper to .

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Over the past decade, the continuous development of ancient genomic technology and research has significantly advanced our understanding of human history. Since 2017, large-scale studies of ancient human genomes in East Asia, particularly in China, have emerged, resulting in a wealth of ancient genomic data from various time periods and locations, which has provided new insights into the genetic history of East Asian populations over tens of thousands of years. Especially since 2022, there emerged a series of new research progresses in the genetic histories of the northern and southern Chinese populations within the past 10,000 years.

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Competition phenomenon is widely presented in nature, however, few reports on the competition phenomenon between bacteria based on the perspective of quorum sensing (QS), especially between Gram-positive bacteria. Here, the Gram-positive bacteria Rhodococcus sp. HD1 and Microbacterium sp.

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In the realm of skeletal muscle tissue engineering, anisotropic materials that emulate natural tissues show substantial promise. Electrospun scaffolds, mimicking the fibrillar structure of the extracellular matrix, are commonly employed but often fall short in achieving optimal alignment and mechanical strength. Silk fibroin has emerged as a versatile material in tissue engineering, valued for its biocompatibility, mechanical robustness, and biodegradability.

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Non-small-cell lung cancer (NSCLC) is the most prevalent type of lung cancer, and there is an urgent need for developing novel therapies. Sonodynamic therapy exhibits exceptional tissue penetration and minimal harm to healthy tissue, making it extremely promising for cancer treatment. The efficacy of SDT is limited by the intricate immunological microenvironment and the resistance to tumor treatment.

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The interest in nanocomposite films incorporating edible ingredients and active nanoparticles has surged due to their potential to enhance food quality and prolong shelf-life. This research focused on developing innovative exopolysaccharides (EPS)/potato starch (PS) nanocomposite films integrated with g-CN and AgNO. Extensive analysis was conducted to assess the microstructure, physical attributes and antimicrobial properties of these films.

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Cold exposure (CE) therapy is an innovative and cost-efficient cancer treatment that activates brown adipose tissue to compete for glucose uptake, leading to metabolic starvation in tumors. Exploring the combined antitumor mechanisms of CE and traditional therapies (such as nanocatalysis) is exciting and promising. In this study, a platelet membrane biomimetic single-atom nanozyme (SAEs) nanodrug (PFB) carrying bis-2-(5-phenylacetamido-1, 2, 4-thiadiazol-2-yl) ethyl sulfide (BPTES) is developed for use in cancer CE therapy.

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Background: Reduced cardiorespiratory fitness levels are associated with increased short-term complications after surgery, and potentially exert long-lasting effects on the postoperative lives, work and educational pursuits of patients. Currently, research suggests that lifestyle interventions, such as preoperative physical exercise undertaken by patients themselves, may improve patients' cardiopulmonary fitness and reduce post-operative complications. This study aims to investigate the effectiveness and feasibility of a remote medical supervision model for prehabilitation exercise in patients undergoing thoracoscopic lung tumour resection surgery.

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Article Synopsis
  • * Genetic findings show that ancient populations from northern Yunnan had closer ties to northern East Asia, indicating migration patterns through the Tibetan-Yi corridor since the Neolithic era.
  • * The research also revealed that central Yunnan maintained distinct genetic lineages over thousands of years, while the Xingyi site experienced a shift in mitochondrial DNA haplogroups from those in the Yellow River region to those found in coastal southern China between the Late Neolithic and Bronze Age.
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  • Researchers studied ancient DNA from Bronze Age kefir cheese to understand human-microbial interactions over 3,500 years.
  • Their findings suggest kefir spread from Xinjiang to inland East Asia, in addition to the previously known route from the Northern Caucasus to Europe.
  • The study reveals how human activities influenced the evolution of Lactobacillus strains, leading them to adapt and acquire genes that help them survive environmental stressors.
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Given the escalating demand for renewable biofuels amidst the continual consumption of fossil energy, the exploration and identification of microalgal strains for biodiesel production have become crucial. In this study, a microalgal strain named HDMA-12 was isolated from Lake Chenjiadayuan in China to evaluate its biodiesel potential. Phylogenetic analysis of its internal transcribed spacer sequences revealed HDMA-12 as a new molecular record in the genus .

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Soybean root rot, caused by soil-borne pathogens such as Fusarium oxysporum, frequently occurs in Northeast China and leads to a decline in soil health and becoming a bottleneck for soybean yield in the region. To address this issue, applying beneficial microorganisms and altering soil microbial community structure have become effective strategies. In this study, the 90-day soybean pot experiment was conducted to explore the assembly process and life strategy selection of bacterial communities in the rhizosphere of healthy (inoculated with Funneliformis mosseae, F group and treated with Pseudomonas putida, P group) and diseased (inoculated with F.

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Objective: Macrophage polarization and the resulting phenotype have versatile roles in atherosclerosis. The study aims to decipher the role of SIRT1 in regulating macrophage phenotypes and atherosclerosis development.

Methods: Two mouse lines of SIRT1/ApoE and SIRT1/ApoE were fed with high-fat diet to generate atherosclerotic lesion.

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Background: Despite widespread application of minimally invasive video-assisted thoracic surgery (VATS), postoperative pain following this procedure is still a constant clinical challenge. Serratus anterior plane (SAP) block is one of the regional analgesic techniques with promising outcomes. However, due to the limited duration of action, optimal analgesia is often not achieved with a single injection.

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Lung adenocarcinoma is the most common primary lung cancer seen in the world, and identifying genetic markers is essential for predicting the prognosis of lung adenocarcinoma and improving treatment outcomes. It is well known that alterations in circadian rhythms are associated with a higher risk of cancer. Moreover, circadian rhythms play a regulatory role in the human body.

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Improper disposal of organic solid waste results in serious environmental pollution. Aerobic composting provides an environmentally friendly treatment method, but improving humification of raw materials remains a challenge. This study revealed the effect of different concentrations of potassium persulfate (PP) on humification of chicken manure and straw aerobic composting and the underlying microbial mechanisms.

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  • - The study found that the western black crested gibbon didn't split into different subspecies, indicating a lack of genetic diversification.
  • - There is a low level of genetic diversity within this species, which highlights the need for ongoing monitoring due to its vulnerability.
  • - An analysis of the Nomascus genus shows that its ancestral distribution trends from north to south.
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  • Cancer stem cells (CSCs) in breast cancer contribute to drug resistance, making treatment challenging despite existing drug developments.
  • A new thermoresponsive hydrogel system is created that combines a photothermal agent and thioridazine (THZ), allowing for controlled drug delivery triggered by light, enhancing chemotherapy effectiveness.
  • This system shows promising results in preclinical studies by improving drug accumulation in tumors and significantly reducing CSCs, thus minimizing tumor recurrence and spread in mice.
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Photothermal therapy (PTT) holds considerable clinical promise. However, insufficient PTT-induced tumor recurrence and metastasis is an urgent practical problem that needs to be solved. Herein, a biomimetic mesoporous organosilicon nano-system called PSAB is designed to precisely deplete cancer stem cells (CSCs) and prevent tumor recurrence and metastasis after PTT.

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Radiotherapy, despite its precision and non-invasiveness, often fails due to the resistance of cancer stem cells (CSCs), which are characterized by high self-renewal capabilities and superior DNA repair mechanisms. These cells can evade RT and lead to tumor recurrence and metastasis. To address this challenge, a novel delivery system named PB has been introduced.

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Objective: To examine the associations between career choice motivation and professionalism among medical students based on gender in the context of COVID-19.

Design: Cross-sectional study.

Setting: The study was conducted at a medical school in China.

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In this study, 16S rDNA high-throughput sequencing, Fourier transform infrared spectroscopy, and two-dimensional correlation spectroscopy techniques were used to analyze the mechanisms driving the sequence of degradation of gummy substances by the microbial community and hydrolytic enzymes during the flax dew degumming process. The results revealed that the inoculation of combined bacteria induced quorum sensing, modulated hydrolytic enzyme production, and reshaped the community structure. Lignin-degraded genera (Pseudomonas and Sphingobacterium) were enriched, and the relative abundances of pectin- and cellulose-degraded genera (Chryseobacterium) decreased in the early degumming stages.

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