Publications by authors named "Wangjun Li"

It is important to investigate the responses of greenhouse gases to climate change (temperature, precipitation) and anthropogenic factors in plateau wetland. Based on the DNDC model, we used meteorological, soil, and land cover data to simulate the soil CO emission pattern and its responses to climate change and anthropogenic factors in Guizhou, China. The results showed that the mean soil CO emission flux in the Caohai Karst Plateau Wetland was 5.

View Article and Find Full Text PDF
Article Synopsis
  • This study reviews the current literature on acupuncture treatment for headaches to identify trends, strengths, and future directions, using bibliometric analysis tools like Citespace, VOSviewer, and Bibliometrix from 2003 to 2023.
  • A total of 808 research reports were analyzed, highlighting significant contributions from China and the United States; Chengdu University of Chinese Medicine emerged as a key institution, with Liu Lu having the highest publication output and Linde K leading in citations.
  • The findings indicate a stable trend in acupuncture research, focusing on various headache types, safety, efficacy, and modern mechanisms like depression and neuroimaging technology becoming research hotspots.
View Article and Find Full Text PDF

Clarifying the response of soil microbial communities to vegetation restoration is essential to comprehend biogeochemical processes and ensure the long-term viability of forest development. To assess the variations in soil microbial communities throughout the growth of Pinus armandii plantations in the karst region, we utilized the "space instead of time" approach and selected four P. armandii stands with ages ranging from 10 to 47 years, along with a grassland control.

View Article and Find Full Text PDF

Background: Studies focused on independent effects of metals on small for gestational age, failing to account for potential interdependence among metals.

Methods: In this case-control study, we selected 187 pregnant women and 187 matched controls from the First Hospital of Shanxi Medical University. Determination of 12 elements in the venous blood of pregnant women before delivery by ICP-MS.

View Article and Find Full Text PDF

Ethnopharmacological Relevance: Zingiberis Rhizoma (ZR) and Zingiberis Rhizoma Carbonisata (ZRC), as two forms of ginger-based herbal drugs used in China for at least 2000 years, have been recorded in Chinese Pharmacopoeia and applied for specific indications in traditional Chinese medicine (TCM).

Aim Of The Study: The present study aimed to explore the underlying therapeutic and processing mechanism of the absorbed components of ZR and ZRC on deficiency-cold and hemorrhagic syndrome (DCHS) using network pharmacological technique combined with pharmacokinetics strategy.

Materials And Methods: In this study, a rapid and sensitive approach was conceived to simultaneously determine the seven components (zingiberone, 6-gingerol, 8-gingerol, 6-shogaol, 6-paradol, diacetyl-6-gingerol and 10-gingerol) in rat serum by HPLC-DAD-MS.

View Article and Find Full Text PDF

Stroke, the leading cause of long-term disability worldwide, is caused by the blockage or hemorage of cerebral arteries. The resultant cerebral ischemia causes local neuronal death and brain injury. Histone deacetylase 9 (HDAC9) has been reported to be elevated in ischemic brain injury, but its mechanism in stroke is still enigmatic.

View Article and Find Full Text PDF

Cadmium (Cd) toxicity induce various disturbances in metabolic processes and impair plant establishment. The composition of carbon and nitrogen stable isotopes (δC and δN) and free amino acids (FAAs) can reflect the response of plants to environmental stress. In the present study, a solution culture experiment was carried out, and the secretion characteristics of FAAs as well as δC and δN were evaluated as indicative of the functional performance of two castor species (Zibo-3 and Zibo-9) under various Cd concentrations stress (0, 1, 2, and 5 mg L).

View Article and Find Full Text PDF

Objective: To determine the role of replication factor C subunit 5 (RFC5) in acute myeloid leukemia (AML) from four aspects: expression, prognosis, biological functions, and its effects on the immune system.

Methods: The RFC5 gene expression and survival analyses, biological function analyses including functional enrichment analysis of genes co-expressed with RFC5, RFC5-interacted gene network construction, gene set enrichment analysis (GSEA), and immune infiltration analysis were performed using data based on GDC TCGA and GEO. The CIBERSORT algorithm was employed to quantify immune cell fractions.

View Article and Find Full Text PDF

Aim: The aim is to examine the association between seven candidate single nucleotide polymorphisms in AMPKα1 and gestational diabetes in Chinese people.

Method: We used a matched nested case-control study design, individuals including 334 participants with gestational diabetes and 334 healthy pregnant women. Confirmed 334 gestational diabetes cases and maternal age and district of residence matched controls (1:1) were enrolled.

View Article and Find Full Text PDF

COVID-19 has caused huge impacts on human health and the economic operation of the world. Analyzing and summarizing the early propagation law can help reduce the losses caused by public health emergencies in the future. Early data on the spread of COVID-19 in 30 provinces (autonomous regions and municipalities) of mainland China except for Hubei, Hong Kong, Macao, and Taiwan were selected in this study.

View Article and Find Full Text PDF

is a frequently-used traditional Chinese medicinal herb that included various active alkaloids. In this study, we assembled the complete chloroplast (cp) genome of . The complete cp genome of is 166,275 bp in length, and has a typical structure with large single-copy (LSC 73,624 bp) and small single-copy (SSC 18,608 bp) regions separated by a pair of inverted repeats (IRs 37,019 bp) of large size.

View Article and Find Full Text PDF

Purpose: Gestational diabetes mellitus (GDM) is a growing public health problem worldwide and its etiology remains unclear. The pathophysiology of GDM is similar to that of type 2 diabetes (T2DM) and insulin resistance (IR) is the main reason for the development of GDM. Carnitine palmitoyltransferase 1A (CPT1A) is a candidate gene for metabolic disorders; however, the association of the CPT1A gene and GDM has not yet been studied.

View Article and Find Full Text PDF

Exposure to air pollutants may be associated with preterm birth (PB) through oxidative stress, metabolic detoxification, and immune system processes. However, no study has investigated the interactive effects of maternal air pollution and genetic polymorphisms in these pathways on risk of PB. The study included 126 PB and 310 term births.

View Article and Find Full Text PDF

Objective: To identify Parkinson's disease (PD)-associated deregulated pathways and genes, to further elucidate the pathogenesis of PD.

Methods: Dataset GSE100054 was downloaded from the Gene Expression Omnibus, and differentially expressed genes (DEGs) in PD samples were identified. Functional enrichment analyses were conducted for the DEGs.

View Article and Find Full Text PDF

In the original version of this Article, an incorrect sample size was provided for the number of relict species (443 instead of 442) and the number of relict forests (423 instead of 422). These errors have been corrected in both the PDF and HTML versions of the Article.

View Article and Find Full Text PDF

Today East Asia harbors many "relict" plant species whose ranges were much larger during the Paleogene-Neogene and earlier. The ecological and climatic conditions suitable for these relict species have not been identified. Here, we map the abundance and distribution patterns of relict species, showing high abundance in the humid subtropical/warm-temperate forest regions.

View Article and Find Full Text PDF
Article Synopsis
  • This study uses a new species distribution modeling approach to predict the future habitats of the endangered tree Davidia involucrata in different climatic periods, including during the mid-Holocene and the Last Glacial Maximum (LGM).
  • It finds that southern-central and southwestern China have been stable refuges for this species over time, but its current distribution is limited to these historic areas.
  • The projections for 2070 under six climate scenarios suggest that only 29.2% of suitable habitats will remain, leading to increased vulnerability for the species, and the study also proposes priority conservation areas to address these challenges.
View Article and Find Full Text PDF

Synopsis of recent research by authors named "Wangjun Li"

  • - WangJun Li's recent research focuses primarily on the environmental implications of climate change, especially regarding soil respiration in karst plateau wetlands and the dynamics of microbial communities in afforestation practices in southwest China.
  • - A notable aspect of his work includes investigating the response of soil CO emissions and microbial communities to both natural climate variables and anthropogenic influences, utilizing modeling approaches like the DNDC model and field assessments.
  • - Beyond environmental science, Li has also delved into clinical studies, such as the impact of prenatal exposure to metals on gestational outcomes and the pharmacological mechanisms of traditional Chinese medicine, demonstrating a diverse range of research interests.