Publications by authors named "Li-li Shi"

Environmental exposure to heavy metals is ubiquitous. However, its relationship with steroid hormone levels is not well understood, particularly in pregnant women. This study investigated the association between prenatal heavy metal exposure and steroid hormone levels in an e-waste disposal area in China.

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Article Synopsis
  • - Since the 1960s, over 350,000 new chemicals have been introduced, impacting both humans and animals, yet our understanding of their health risks is still limited.
  • - The "epithelial barrier theory" indicates that genetic factors and various exposures lead to damaged epithelial barriers, contributing to allergic and autoimmune diseases in both humans and pets.
  • - This review highlights the effects of impaired epithelial barriers on companion animals, discussing the rise of less regulated cosmetic and food products for pets, and aligns with the "One Health" concept, emphasizing the connection between human, animal, and environmental health.
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Purpose: Reproducibility and scale-up production of microspheres through spray drying present significant challenges. In this study, biodegradable microspheres of Triamcinolone Acetonide Acetate (TAA) were prepared using a novel static mixing method by employing poly( lactic-co-glycolic acid) (PLGA) as the sustained-release carrier.

Methods: TAA-loaded microspheres (TAA-MSs) were prepared using a static mixing technique.

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Background: The commercial docetaxel (DTX) formulation causes severe side effects due to polysorbate 80 and ethanol. Novel surfactant-free nanoparticle (NP) systems are needed to improve bioavailability and reduce side effects. However, controlling the particle size and stability of NPs and improving the batch-to-batch variation are the major challenges.

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Background Microwave ablation (MWA) is currently under preliminary investigation for the treatment of multifocal papillary thyroid carcinoma (PTC) and has shown promising treatment efficacy. Compared with surgical resection (SR), MWA is minimally invasive and could preserve thyroid function. However, a comparative analysis between MWA and SR is warranted to draw definitive conclusions.

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Background: Glucose and lipid metabolic disorder in patients with type 2 diabetes mellitus (T2DM) is associated with the levels of serum tumor markers of the digestive tract, such as cancer antigen (CA)199. Therefore, tumor markers in T2DM are important.

Aim: To evaluate the expression of serum tumor markers [CA199, CA242, and car-cinoembryonic antigen (CEA)] and the clinical implications of the expression in T2DM.

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Particle/gas (P/G) partitioning can significantly affect the environmental behavior of atmospheric pollutants. In this study, we established a large-scale level IV fugacity-based multimedia model (the S-L4MF Model) based on the steady-state P/G partitioning theory. The spatial and temporal trends with the atmospheric contamination of polybrominated diphenyl ethers (PBDEs) in northeastern China under various climate conditions were simulated by the model.

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  • The study focuses on developing orodispersible films (ODFs) that deliver entecavir (ETV) using specific film-forming agents, where the goal is to assess their dissolution rates and mechanical properties.
  • The preparation method involved optimizing ratios of various components, conducting compatibility tests under harsh conditions, and comparing the dissolution performance of the ODFs with a commercial ETV tablet.
  • Results showed that the optimal film formulation had excellent physical properties and achieved over 90% drug release in various pH conditions, indicating high efficacy for ETV delivery.
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  • The study investigates the safety and efficacy of microwave ablation (MWA) in patients with multifocal papillary thyroid carcinoma (M-PTC) compared to those with unifocal papillary thyroid carcinoma (U-PTC), using data from 504 patients over five years.
  • Results showed that while the complete ablation was achieved in all cases, the tumour disappearance rate was significantly lower and slower for M-PTC patients compared to U-PTC, but the overall safety and complication rates were comparable between the two groups.
  • In conclusion, MWA is an effective and safe treatment for selected M-PTC patients, with clinical outcomes similar to those with U-PTC
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Calcium-dependent protein kinases (CDPKs/CPKs) are key regulators of plant stress signaling that translate calcium signals into cellular responses by phosphorylating diverse substrate proteins. However, the molecular mechanism by which plant cells relay calcium signals in response to hypoxia remains elusive. Here, we show that one member of the CDPK family in Arabidopsis thaliana, CPK12, is rapidly activated during hypoxia through calcium-dependent phosphorylation of its Ser-186 residue.

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  • Prenatal exposure to heavy metals, especially mercury (Hg), may disrupt neurodevelopment and affect hormone levels in children, highlighting a risk in areas near electronic waste recycling in China.* -
  • The study analyzed human milk and serum steroid hormones in children at age four, finding a significant association between higher Hg levels and increased dehydroepiandrosterone (DHEA) concentrations.* -
  • Results suggest that while Hg may influence hormone levels, the effect is complex due to exposure to multiple metals, emphasizing the need for regulatory measures to mitigate heavy metal exposure.*
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Brown planthopper (BPH, Nilaparvata lugens), a highly destructive insect pest, poses a serious threat to rice (Oryza sativa) production worldwide. Jasmonates are key phytohormones that regulate plant defences against BPH; however, the molecular link between jasmonates and BPH responses in rice remains largely unknown. Here, we discovered a Poaceae-specific metabolite, mixed-linkage β-1,3;1,4-d-glucan (MLG), which contributes to jasmonate-mediated BPH resistance.

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With the continuous development of society, only relying on words can no longer satisfy the mutual communication between people and countries. In the background of the data era, graphics language also meets more opportunities and challenges, so it is of great significance to transform data into the graphics language. This paper mainly designs a set of a data-based intelligent system.

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This paper develops a regional new energy industry (NEI) competitiveness evaluation index system based on the theoretical framework of the "diamond model" and the unique characteristics of the new energy industry and made an empirical analysis of Jilin province with analytic hierarchy process (AHP) and fuzzy comprehensive evaluation method. The analysis results show that the new energy industry in Jilin Province has a good foundation, and the government's role, talent support, technological innovation, and market factors are acceptable. However, due to location factors and resource endowments, regional GDP and per capita consumption expenditure are low.

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Background: This is an updated version of the Cochrane Review first published in 2011, and most recently updated in 2019. Epilepsy is a chronic and disabling neurological disorder, affecting approximately 1% of the population. Up to 30% of people with epilepsy have seizures that are resistant to currently available antiepileptic drugs and require treatment with multiple antiepileptic drugs in combination.

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  • Diabetes mellitus (DM) is linked to high blood sugar levels that can cause atherosclerosis, and this study investigates the impact of liraglutide (LIRA) on vascular smooth muscle cells (VSMCs) in high-glucose conditions.
  • The researchers used various methods, including measuring alkaline phosphatase (ALP) activity and protein expression, to evaluate the effects of LIRA on VSMCs and a DM rat model.
  • Results showed that LIRA treatment increased beneficial protein expression and decreased harmful calcification markers in both VSMCs and DM rats, suggesting it helps slow the progression of atherosclerosis by inhibiting processes that lead to vascular damage.
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Objective: Current management of fibrous dysplasia (FD) involving the paranasal sinuses and the adjacent skull base is currently controversial. This study aims to present our experience in the management strategy of FD that involves the paranasal sinuses and the adjacent skull base.

Methods: Twenty three patients from 2006 to 2019 with monostotic fibrous dysplasia (MFD), polyostotic fibrous dysplasia (PFD), or McCune-Albright syndrome (MAS) involving the paranasal sinuses and the adjacent skull base were retrospectively reviewed.

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  • This observational study revisits the impact of dioxin exposure on the synthesis of steroid hormones in infants by analyzing data from 42 mother-infant pairs previously studied in 2015.
  • Researchers assessed serum samples for four steroid hormones—progesterone, testosterone, androstenedione (A-dione), and dehydroepiandrosterone (DHEA)—while also measuring dioxin levels in breast milk.
  • The study found a significant negative correlation between dioxins and DHEA and A-dione, but not with progesterone and testosterone, highlighting the need for ongoing monitoring of dioxin effects on hormone levels in children since earlier studies indicated different relationships.
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Objective: To analyze the different subtypes caused by c.721C>T substitution in the exon 7 of the ABO gene, and to investigate the related molecular mechanism of different antigens expression.

Methods: ABO subtypes in 7 samples were identified by standard serological methods.

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Phosphatidic acid (PA) is an important lipid essential for several aspects of plant development and biotic and abiotic stress responses. We previously suggested that submergence induces PA accumulation in Arabidopsis thaliana; however, the molecular mechanism underlying PA-mediated regulation of submergence-induced hypoxia signaling remains unknown. Here, we showed that in Arabidopsis, loss of the phospholipase D (PLD) proteins PLDα1 and PLDδ leads to hypersensitivity to hypoxia, but increased tolerance to submergence.

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Background: The relationship between the American College of Radiology (ACR) Thyroid Imaging Reporting and Data System (TI-RADS) and the risk of lymph node metastases in papillary thyroid cancer (PTC) could improve the detection rate of lymph node metastases in thyroid cancer and provide a scientific basis for clinical diagnosis.

Purpose: To evaluate the risk of lymph node metastases of PTC associated with the score from ACR TI-RADS adjusted for other correlative factors.

Material And Methods: A total of 560 patients with pathologically confirmed PTC were included in the study and classified into a metastases group and a non-metastases group.

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Gastrointestinal (GI) cancers are among the most common cancer types and leading causes of cancer-related deaths worldwide. There is a tremendous clinical need for effective early diagnosis for better healthcare of GI cancer patients. In this article, we provide a short overview of the recent advances in GI cancer diagnosis.

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Objective: To investigate the incidence of Runt-related transcription factor 1 (RUNX1) gene and its associated gene mutations in patients with acute myeloid leukemia (AML), and analyze its clinical characteristics and prognosis.

Methods: The genomic DNA-PCR method was used to detect the exon of RUNX1 gene, and the gene mutations were analyzed by genetic sequencing. NPM1, DNMT3A, FLT3-ITD, IDH1/2, K/N-RAS, CEPBA, TET2, and WT1 co-mutations were also detected.

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Article Synopsis
  • The study aimed to determine why some blood samples are incorrectly classified as O phenotype and to improve transfusion strategies.
  • Researchers collected blood samples from donors and patients between 2018 and 2019, using various tests, including genetic testing, to identify and confirm blood subtypes that were misidentified.
  • Results revealed 11 different genotypes among 14 subjects initially labeled as type O, showing that subtypes like Ael, Bel, Aw, and para-Bombay can easily be mistaken for type O, emphasizing the need for accurate molecular testing for effective transfusion practices.*
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