Chiral competition between carbohydrates and amino acids is crucial for understanding homochirality emergence in biological systems. In this study, the chiral competitive effect between carbohydrates and amino acids through the host-guest complex formation was investigated by employing amino acid modified pyrene derivatives and naturally occurring γ-cyclodextrin (γ-CD) as chiral sources, the circularly polarized luminance (CPL) as indicator. Supramolecular complexes of achiral 1-pyrenebutyric acid and L-amino acid-pyrene derivatives with γ-CD exhibited positive CPL signals, which chirality derived from γ-CD's stereochirality.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
February 2025
K-ion batteries face significant challenges due to a severe shortage of active K ions, with cathode materials typically containing less than 70% K ions and first-cycle irreversible reactions consuming up to 20% more. Conventional K-ion compensation methods fail to supply sufficient K ions without compromising cell integrity. To address this, we introduce potassium sulfocyanate (KSCN) as an electrolyte additive capable of delivering up to 100% active K ions.
View Article and Find Full Text PDFA chiral agent, TPE-ASP, incorporating aspartic acid as the chiral source and tetraphenylene derivatives as chromophores, was designed and synthesized. The chiral agent was self-assembled into regular spherical nanoparticles with a maximum luminescence asymmetry factor of |2.41 × 10| at 460 nm which is attributed to TPE-ASP.
View Article and Find Full Text PDFThe synthesis of multi-carbon (C) fuels via electrocatalytic reduction of CO, HO using renewable electricity, represents a significant stride in sustainable energy storage and carbon recycling. The foremost challenge in this field is the production of extended-chain carbon compounds (C, n ≥ 3), wherein elevated CO coverage (θ) and its subsequent multiple-step coupling are both critical. Notwithstanding, there exists a "seesaw" dynamic between intensifying CO adsorption to augment θ and surmounting the C-C coupling barrier, which have not been simultaneously realized within a singular catalyst yet.
View Article and Find Full Text PDFThis work presents a study of the thermally induced aggregation of perylene diimide (PDI) and naphthalene diimide (NDI) derivatives modified with oligo ethylene glycol (OEG) chains in aqueous solution. Water-soluble and flexible OEG side chains were introduced into the π-core of glutamate-modified NDI and PDI structures, and the aggregation process was modulated by heating or cooling in water. Interestingly, a rare opposite temperature response of fluorescent behavior from the two amphiphilic chromophores was revealed, in which the PDI exhibited fluorescent enhancement, while fluorescent quenching upon temperature increase was observed from the NDI assembly.
View Article and Find Full Text PDFHead and neck squamous carcinoma (HNSC) poses a significant public health challenge due to its substantial morbidity. Nevertheless, despite advances in current treatments, the prognosis for HNSC remains unsatisfactory. To address this, single-cell RNA sequencing (RNA-seq) and bulk RNA-seq data combined with in vitro studies were conducted to examine the role of MYO5A (Myosin VA) in HNSC.
View Article and Find Full Text PDFHeat-set supramolecular gels exhibited totally opposite phase behaviors of dissolution upon cooling and gelation on heating. They are commonly discovered by chance and their rational design remains a great challenge. Herein, a rational design strategy is proposed to realize heat-set supramolecular hydrogelation through regulation of the hydrophilic-lipophilic balance of the system.
View Article and Find Full Text PDFEntropy (Basel)
July 2023
In the scenario of device-free localization under multiple effects, the accuracy of localization based on compressed sensing theory is severely affected. Most existing localization techniques directly ignore multiple path effects. However, it is not practical to ignore the multiple path effect due to its high signal strength, which can provide localization information.
View Article and Find Full Text PDFPurpose: Seasonal allergic rhinoconjunctivitis (SARC) caused by Artemisia seriously affects patients' quality of life in northern China. This study aimed to estimate further the efficacy and safety of a one-year course of Artemisia annua-sublingual immunotherapy (SLIT) on SARC patients.
Materials And Methods: This was an open-label, randomized, controlled, single-centre study involving 150 SARC patients induced by Artemisia, randomized to SLIT group (n = 75, SLIT along with pharmacotherapy) or control group (n = 75, pharmacotherapy only).
Objective: This study investigates the efficacy and safety of sublingual immunotherapy (SLIT) with A. annua allergens in patients with seasonal allergic rhinoconjunctivitis over two pollen seasons.
Methods: Seventy patients with moderate-severe seasonal allergic rhinoconjunctivitis were divided evenly into the SLIT and control groups.
Unlabelled: Stress is an important environmental factor affecting mental health that cannot be ignored. Moreover, due to the great physiological differences between males and females, the effects of stress may vary by sex. Previous studies have shown that terrified-sound stress, meaning exposed mice to the recorded vocalizations in response to the electric shock by their kind to induce psychological stress, can cause cognitive impairment in male.
View Article and Find Full Text PDFBackground: Allergic rhinitis (AR) is an immunoglobulin E (IgE)-mediated immune inflammatory response that mainly affects the nasal mucosa. Currently, there is evidence that apigenin, as a flavonoid, has anti-allergic potential.
Material/methods: In vitro, compound 48/80 and lipopolysaccharide (LPS) were used to induce mast cell activation and inflammation in HMC-1 cells.
Periodontal diseases are initiated by the shift from microbe-host symbiosis to dysbiosis, and the disrupted host response predominantly contributes to tissue destruction. This study investigated whether and to what extent human oral keratinocytes (HOKs) challenged by a periodontal commensal or pathogen could differentially affect the chemotactic activity of THP-1 monocytes. A selected periodontal commensal ( ATCC 10556) and a pathogen ( ATCC 33277) were cultured and inoculated, respectively, into the lower chamber of Transwell® Permeable Supports with HOKs and incubated for 2 h or 18 h at 37°C under appropriate cell growth conditions.
View Article and Find Full Text PDFRheological properties are critical for determining real applications of supramolecular gels in various fields. Correspondingly, the modulation of gel rheology will be very important for meeting real requirements. In this aspect, a few strategies were applied to tune the rheological behaviors of supramolecular gels, but some specific interactions like charge transfer (CT) interactions were less explored at the molecular level.
View Article and Find Full Text PDFThyroid cancer is the most common endocrine malignancy and the fastest growing cancer worldwide. Thyroid cancer has the largest genetic component of all cancers. Previous genome-wide association studies indicated that genetic polymorphism in is related to thyroid cancer susceptibility in European populations.
View Article and Find Full Text PDFAllergic rhinitis (AR) is a type I hypersensitive disease. Long non-coding RNA (lncRNA) SNHG16 acts as an oncogene in a variety of tumors and promotes the occurrence of inflammation in many inflammatory diseases. The study aims to investigate the expression of SNHG16 and its potential biological functions in AR.
View Article and Find Full Text PDFBackground: The incidence of thyroid cancer is rising rapidly in China, but there are few studies on the risk factors of thyroid cancer in the Chinese Han population.
Methods: We performed this case-control study of 510 patients and 509 controls to for determine the linkage of VAV3 variants (rs17019602, rs7521681, rs4915076, and rs1777451) with thyroid cancer susceptibility by computing the odds ratio (OR) and 95% confidence intervals (CI). Multi-factor dimension reduction (MDR) analysis was conducted to assess interaction of VAV3 genetic variants.
Objectives: Tongue squamous cell carcinoma (TSCC) is the most common malignancy in oral cancer. Long noncoding RNAs (lncRNAs) are important regulators in cancer biology. In our present study, we investigated a novel lncRNA IGF-like family member 2 antisense RNA 1 (IGFL2-AS1) in TSCC.
View Article and Find Full Text PDFThe purpose of this study was to investigate the effect of IL-1RN polymorphisms on thyroid cancer (TC) risk in Han population. Genotypes of four single nucleotide polymorphisms (SNPs) (rs17042888, rs928940, rs3181052, and rs452204) were analyzed by Agena MassARRAY. Meanwhile, we used the logistic regression to calculate the odds ratios (ORs) and 95% confidence intervals (CIs), and significant differences were evaluated by t test and χ test.
View Article and Find Full Text PDFBackground: Esophageal cancer (EC) is one of the most common human cancers, with a particularly aggressive behavior and increased incidence worldwide. The aim of this study was to assess the associations of single-nucleotide polymorphisms (SNPs) in IL-1B with the risk of EC in a northwest Chinese Han population.
Methods: In order to evaluate the correlations between IL-1B polymorphisms and EC risk, an Agena MassARRAY platform was used to determine the genotype of the candidate SNPs among 384 EC patients and 499 controls.
Int Immunopharmacol
November 2019
Introduction: Thyroid carcinoma accounts for a large proportion of endocrine neoplasia, and the relationship between inflammation and thyroid cancer has been previously validated. IL-1α (Interleukin 1 alpha) and IL-1β (Interleukin 1 beta), encoded by IL1A and IL1B, respectively, are implicated in numerous inflammatory responses and in tumor progression. The objective of this research was to assess the association of genetic polymorphisms of IL1A and IL1B with the risk of thyroid cancer in a Chinese Han population.
View Article and Find Full Text PDFBackground: Papillary thyroid cancer (PTC) is the cardinal histologic type of thyroid cancer, which is the most prevalent kind of endocrine malignancy. The expression of IL-6 is found higher in thyroid carcinoma (THCA) samples than paired normal tissues based on The Cancer Genome Atlas (TCGA) and Genotype-Tissue expression (GTEx) database. In this study, we aimed to investigate the association between interleukin-6 (IL-6) polymorphisms and the PTC risk.
View Article and Find Full Text PDFForkhead box (FOX) proteins are a large family of transcription factors that are involved in multiple biological processes. FOXJ1, a member of the FOX family, has been found to participate in tumorigenesis. However, the role of FOXJ1 in laryngeal squamous cell carcinoma (LSCC) is still unclear.
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