Publications by authors named "Pengfei Fu"

As a migratory agricultural pest, the fall armyworm has been in the spotlight since it invaded Africa in 2016. Invasive populations have now colonized much of the Eastern Hemisphere, causing severe damage to a wide range of crops. However, there is still disagreement internationally on the origin and mode of invasion of fall armyworm populations, especially from the Americas to China.

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Background: The fall armyworm (Spodoptera frugiperda, FAW) is one of the most devastating invasive pests in the world, owing to its extraordinary migration performance. Research has clarified the migratory pathways and external environmental factors affecting FAW migration. However, the internal genes and loci regulating migration or reside in FAW remain largely unknown.

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Fine particulate matter (PM) is associated with risks of liver diseases and intestinal bacterial dysbiosis, in which the gut-liver axis regulation mechanisms induced by PM exposure are still limited so far. In this study, after 12 weeks of exposure to atmospheric PM (64 μg/m) and clean air in winter in Taiyuan, China, we collected liver and intestinal tissues and serum in male mice to perform toxicology experiments. The results showed that PM significantly exacerbated the pathological injury in the liver and intestine and liver fibrosis in mice, along with elevated levels of pro-inflammatory cytokines and lipopolysaccharide (LPS) levels in the serum.

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is a zoonotic parasite that causes gastrointestinal diseases in both humans and animals. To evaluate the prevalence and genetic diversity of in black goats, we collected 539 fecal samples from nine districts in Fujian Province, China. The presence of was confirmed through nested PCR targeting the SSU rRNA gene, and genotyping was performed at the beta-giardin, glutamate dehydrogenase, and triosephosphate isomerase loci.

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To investigate corticospinal tract (CST) injury and remodeling in patients with basal ganglia intracerebral hemorrhage (ICH) and explore the characterization capabilities of the corresponding parameters. In this prospective study, baseline, scale, and diffusion-weighted imaging (DWI) data were collected from patient cohorts. Participants were stratified into favorable (0-3 points) and unfavorable (4-6 points) prognosis groups, based on Modified Rankin Scale (mRS) after 3-6 months.

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Background: The main reason restricting stroke patients from reintegrating into society is neurological deficits. Of particular interest is the potential vagus nerve stimulation (VNS) potentially offers for sustaining improvement in neurological deficits. The goal of the present study is to provide a summary of the findings from research that has been carried out to elucidate the mechanisms and demonstrate the efficacy and safety of the clinical application of VNS, as well as to identify research gaps in the field, in order to offer references for subsequent further research and application.

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Fine particulate matter (PM) is related to embryo growth arrest (EGA). In this study, we collected demographic information from EGA cases and early pregnancy controls in Taiyuan, China, between 2022 and 2023 and obtained villi and serum samples from these participants. We employed multilevel mixed-effects logistic regression models to estimate the odds ratios (ORs).

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Background: Homelessness represents a widespread social issue globally, yet the risk of neurodegenerative diseases (NDDs) associated with people experiencing homelessness (PEH) has not received sufficient attention. Therefore, this study aimed to explore the risk of NDDs among PEH and its variation across countries and regions through meta-analysis and systematic review.

Methods: Searching from databases such as PubMed and Web of Science, relevant research articles on PEH and NDDs were identified.

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The negative impact of fire smoke on human health is widely recognized. However, studies have not adequately compared subtle differences in rates of emergency department (ED) visits and hospital admissions (HA) for various diseases, nor have they grounded comparisons in differences in healthcare systems across countries. To bridge this gap, we conducted a systematic meta-analysis to assess global health risks associated with fire smoke exposure.

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Article Synopsis
  • Cancer-associated fibroblasts (CAFs) in tumors can promote growth and migration, and their activation protein (FAP) can be imaged using PET tracers like gallium-68 FAP inhibitor-04 (Ga-FAPi-04) to study intracranial tumors.
  • A study evaluated the expression of FAP in 22 adult patients with intracranial tumors by comparing Ga-FAPi-04 to fluoride-18 fluoroethyl-L-tyrosine (F-FET) using PET imaging before surgery.
  • Results showed varied Ga-FAPi-04 uptake in different tumors, indicating that more malignant tumors had higher uptake, though the differences in semi-quantitative PET parameters between tumor types were
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Proprotein convertase subtilisin/kexin type 9 (PCSK9) has emerged as a promising therapeutic target to reduce lipids. In 2020, we reported a chimeric camelid-human heavy chain antibody VHH-B11-Fc targeting PCSK9. Recently, it was verified that VHH-B11 binds one linear epitope in the PCSK9 hinge region.

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Background: The overall survival (OS) for patients with recurrent glioma is meager. Also, the effect of radionecrosis and prognostic factors for recurrent glioma remains controversial. In this regard, developing effective predictive models and guiding clinical care is crucial for these patients.

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To enhance welding quality and performance, preheating and post-heating are usually employed on high-temperature materials, concurrently with welding. This is a novel technique in vacuum chamber electron beam welding (EBW). TC17 and TiAlNb alloys are the hot topics in aero-engine parts, and the welding of dissimilar materials is also a broad prospect.

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Background: Although silica is a proven lung carcinogen, there is no convincing evidence linking crystalline silica to gastrointestinal malignancies.

Methods: We detailedly searched studies on the link between gastrointestinal malignancies and occupational silica exposure. Studies published between 1987 and 2023 were found by searching PubMed, Scopus, Cochrane Library, and Web of Science databases.

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Article Synopsis
  • Genomic DNA of porcine circovirus 4 (PCV4) has been found in pigs in various regions of China and South Korea, but its prevalence in Gansu Province, China was previously unknown.
  • Research conducted from 2022 to 2023 collected 121 clinical pig samples from Gansu, identifying 13 positive for PCV4, resulting in a 10.74% positivity rate.
  • The study also sequenced and analyzed two distinct PCV4 strains, showing high genetic similarity to existing reference strains and marking the first comprehensive report on PCV4 in Gansu, highlighting the need for effective control strategies against this virus.
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The question of whether China can become a creative nation has been a topic of much debate in academic circles. The Chinese government has expressed its belief that China can develop a unique form of creativity to move the country from the periphery to the center of the global creative ecosystem. This perspective has led to a series of state-led trials and experiments, including the adoption of cultural and creative industries, creative clusters and cities, and the recent maker movement.

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Nanoscale optoelectrodes hold the potential to stimulate optically individual neurons and intracellular organelles, a challenge that demands both a high-density of photoelectron storage and significant charge injection. Here, we report that zinc porphyrin, commonly used in dye-sensitized solar cells, can be self-assembled into nanorods and then coated by TiO. The J-aggregated zinc porphyrin array enables long-range exciton diffusion and allows for fast electron transfer into TiO.

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Epilepsy refers to a disabling neurological disorder featured by the long-term and unpredictable occurrence of seizures owing to abnormal excessive neuronal electrical activity and is closely linked to unresolved inflammation, oxidative stress, and hypoxia. The difficulty of accurate localization and targeted drug delivery to the lesion hinders the effective treatment of this disease. The locally activated inflammatory cells in the epileptogenic region offer a new opportunity for drug delivery to the lesion.

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Aflatoxin B1 (AFB1) is an inevitable contaminant in animal feed and agricultural products, which seriously threatens the health of animals. However, there is currently no better diagnostic tool available than depending on clinical symptoms, pathophysiology, biochemical indicators, etc. Here, we profiled the fecal microbiomes of sheep exposed to and not exposed to AFB1 to identify potential non-invasive biomarkers of AFB1 intoxication by 16S rRNA gene sequencing technology, while measuring serum biochemical indexes.

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Chlorantraniliprole has been widely used to control, but it has led to the development of chlorantraniliprole resistance. Multiomics analysis of strains with two extreme traits helps to elucidate the complex mechanisms involved. Herein, following genome resequencing and application of the Euclidean distance algorithm, 550 genes within a 16.

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We disclose unified, protecting-group-free, bioinspired divergent total syntheses of eight -cedrane and -prezizaane sesquiterpenes and formal syntheses of five anislactone sesquiterpenes. The efficiency of our approach derives from rapid access to the 15-carbon tricyclic carboxylic acid through cationic epoxide-ene cyclization and HAT oxygenation, transformation of this intermediate into three distinct tricyclic precursors via Lewis acid-mediated skeletal reorganizations, subsequent programmed oxidation level enhancement, and a biomimetic oxidation-initiated skeletal rearrangement cascade. Consequently, we created a synthetic correlation map of the three most prevalent sesquiterpene families.

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Objective: To date, there is no consensus on the surgery strategies of cranioplasty (CP) and ventriculoperitoneal shunt (VPS) placement. This meta-analysis aimed to investigate the safety of staged and simultaneous operation in patients with comorbid cranial defects with hydrocephalus to inform future surgery protocols.

Methods: A meta-analysis of PubMed, Ovid, Web of Science, and Cochrane Library databases from the inception dates to February 8, 2023 adherent to PRISMA guidelines was conducted.

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Lead halide perovskite nanocrystals have recently demonstrated great potential as x-ray scintillators, yet they still suffer toxicity issues, inferior light yield (LY) caused by severe self-absorption. Nontoxic bivalent europium ions (Eu) with intrinsically efficient and self-absorption-free transition are a prospective replacement for the toxic Pb. Here, we demonstrated solution-processed organic-inorganic hybrid halide BAEuI (BA denotes CHNH) single crystals for the first time.

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Background: Orthostatic state is maintained by harmonizing the spine, pelvis and lower extremities. In the past few decades, several studies have demonstrated the associations between spinal imbalance and generalized osteoarthritis. The compensatory mechanisms of pelvis translation and knee flexion, however, have not been fully assessed.

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Objective: To investigate the effectiveness of TightRope system combined with Locking-Loop biplane anatomical reconstruction technique in the treatment of acute acromioclavicular joint dislocation.

Methods: A clinical data of 28 patients with acute acromioclavicular joint dislocation who met the selection criteria and admitted between June 2018 and December 2021 was retrospectively analyzed. There were 18 males and 10 females, with an average age of 47.

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