Publications by authors named "Bai Xuefeng"

Due to the complexity of wound healing, how to achieve successful healing is a significant clinical challenge. In this study, we found that the histone deacetylase-7-derived 7-amino acid peptide (7A, MHSPGAD), especially its phosphorylated version 7Ap (MH[pSer]PGAD), increased dermal fibroblast cell HDFα proliferation and migration via elevated delta-catenin (CTNND1) serine phosphorylation-mediated beta-catenin (CTNNB) nuclear translocation and subsequent upregulation of c-Myc and cyclin D1 expression. 7Ap physically interacted with platelet-derived growth factor receptor (PDGFR) and increased PDGFR interaction with cyclin-dependent kinase 6 (CDK6).

View Article and Find Full Text PDF

Marine fouling on the surface of ships and equipment not only creates problems of enhanced resistance to navigation and increased energy consumption but also leads to unclear vision and inaccurate data collection. Antifouling coatings to resist fouling are effective, but it is difficult to achieve long-lasting fouling protection with a single interface state. Switching the status of the interface by intelligent response is a reasonable way to achieve full-cycle efficient antifouling.

View Article and Find Full Text PDF
Article Synopsis
  • - Yaks, which thrive in high-altitude environments, have developed unique mechanisms to manage kidney oxygen consumption, helping them avoid damage from low oxygen levels, or hypoxia.
  • - This study found that renal tubular epithelial cells (RTECs) in yaks display lower oxygen consumption and apoptosis rates under chronic hypoxia compared to acute hypoxia, indicating that maintaining reduced oxygen consumption is vital for RTEC survival.
  • - The research highlights that the mitophagy pathway, regulated by the PRKAA2 protein, plays a significant role in managing oxygen consumption and promoting survival of RTECs in hypoxic conditions, with activation of this pathway leading to decreased oxidative phosphorylation and increased glycolysis.
View Article and Find Full Text PDF
Article Synopsis
  • Yaks have adapted to the low oxygen environment of the Qinghai-Tibet Plateau, enabling healthy testis development and sperm formation, largely due to the functionality of Sertoli cells under hypoxic conditions.
  • In this study, researchers sequenced yak Sertoli cells in normal and low oxygen environments, identifying significant changes in 194 mRNAs, 934 LncRNAs, and 129 miRNAs.
  • The findings highlighted that these differential genes are involved in crucial signaling pathways linked to glucose metabolism, immune response, and cellular structures, suggesting adaptations that support spermatogenesis in low-oxygen settings.
View Article and Find Full Text PDF

Adsorptive CH/CH separation using metal-organic frameworks (MOFs) has emerged as a promising technology for the removal of CH (acetylene) impurity (1 %) from CH (ethylene). The practical application of these materials involves the optimization of separation performance as well as development of scalable and green production protocols. Herein, we report the efficient CH/CH separation in a MOF, Cu(OH)INA (INA: isonicotinate) which achieves a record CH packing density of 351 mg cm at 0.

View Article and Find Full Text PDF

Purpose: The evidence of apatinib plus immune checkpoint inhibitors (ICIs) and transarterial chemoembolization (TACE) for treating advanced hepatocellular carcinoma (HCC) is limited. This study aimed to compare the treatment efficacy and safety of apatinib plus ICIs and TACE with apatinib plus TACE in these patients.

Methods: This study retrospectively enrolled 90 patients with advanced HCC treated with apatinib plus TACE (A-TACE group, n = 52) or apatinib plus ICIs and TACE (IA-TACE group, n = 38).

View Article and Find Full Text PDF

Inactivating mutations of Foxp3, the master regulator of regulatory T cell development and function, lead to immune dysregulation, polyendocrinopathy, enteropathy, X-linked (IPEX) syndrome in mice and humans. IPEX is a fatal autoimmune disease, with allogeneic stem cell transplant being the only available therapy. In this study, we report that a single dose of adeno-associated virus (AAV)-IL-27 to young mice with naturally occurring Foxp3 mutation (Scurfy mice) substantially ameliorates clinical symptoms, including growth retardation and early fatality.

View Article and Find Full Text PDF

Sulfur hexafluoride (SF) is extensively employed in the power industry. However, its emissions significantly contribute to the greenhouse effect. The direct recovery of high purity SF from industrial waste gases would benefit its sustainable use, yet this represents a considerable challenge.

View Article and Find Full Text PDF

SBA-15-loaded RuCo alloy nanoparticle catalysts (RuCo/S15-SU) for the efficient catalysis of hydrogen storage by various liquid organic hydrogen carriers (LOHCs) were prepared via strong electrostatic adsorption (SEA)-ultrasonic in-situ reduction (UR) technology. The above prepared catalysts were subjected to a series of characterization, such as XPS, H-TPD/TPR, N adsorption-desorption, ICP, CO-chemisorption, FT-IR, XRD and TEM. Ru and Co were evenly anchored on the surface of SBA-15 by SEA, and ultrafine RuCo alloy nanoparticles were formed by UR without any chemical reducing or stabilizing agents.

View Article and Find Full Text PDF

Along with the development of machine learning, deep learning, and large language models (LLMs) such as GPT-4 (GPT: Generative Pre-Trained Transformer), artificial intelligence (AI) tools have been playing an increasingly important role in chemical and material research to facilitate the material screening and design. Despite the exciting progress of GPT-4 based AI research assistance, open-source LLMs have not gained much attention from the scientific community. This work primarily focused on metal-organic frameworks (MOFs) as a subdomain of chemistry and evaluated six top-rated open-source LLMs with a comprehensive set of tasks including MOFs knowledge, basic chemistry knowledge, in-depth chemistry knowledge, knowledge extraction, database reading, predicting material property, experiment design, computational scripts generation, guiding experiment, data analysis, and paper polishing, which covers the basic units of MOFs research.

View Article and Find Full Text PDF

In order to enhance the degree of binding reaction of TiO in titanium-containing ceramic glazes and prevent the reaction of its transformation into rutile to eliminate the yellowing phenomenon of the glaze surface, an apatite-TiO composite opacifier (ATO) was prepared through the mechanical grinding of hydroxyapatite and anatase TiO. The properties, opacification mechanism, and yellowing inhibition of the prepared ceramic glazes were studied. The results show that the ATO is characterized by a uniform coating of TiO on the surface of the apatite and the formation of close chemical bonding between the apatite and TiO.

View Article and Find Full Text PDF

Gastric carcinoma, being one of the most prevalent types of solid tumors, has emerged as the third leading cause of death worldwide. The symptoms of gastric cancer (GC) are typically complex, which makes early detection challenging. Immune checkpoint inhibition has become the new standard targeted therapy for advanced or metastatic GC.

View Article and Find Full Text PDF

Research and development of high-performance catalysts is a key technology to realize hydrogen energy storage and transportation based on liquid organic hydrogen carriers. Co/beta was prepared using beta zeolite as a carrier via an electrostatic adsorption (ESA)-chemical reduction method, and it was used as the template and reducing agent to prepare bimetallic catalysts via an ultrasonic assisted galvanic replacement process (UGR). The fabricated PdCo/beta were characterized by TEM, XPS, FT-IR, XRD, H-TPR, and H-TPD.

View Article and Find Full Text PDF

Interleukin-27 (IL-27) is known to play opposing roles in immunology. The present paper considers, specifically, the role IL-27 plays in cancer immunotherapy when combined with immune checkpoint inhibitor anti-PD-1. We first develop a mathematical model for this combination therapy, by a system of Partial Differential Equations, and show agreement with experimental results in mice injected with melanoma cells.

View Article and Find Full Text PDF

The extent of immune-mediated hepatic damage (such as in viral hepatitis) is characterised by the downregulation of cytochrome P450s (CYPs), a class of drug-metabolising enzymes. However, whether this downregulation aids liver cells in maintaining their homeostasis or whether the damage is aggravated remains largely unexplored. Herein, we evaluated the effects of phosphorylation mediated by the protein kinase C (PKC)/cAMP-response element binding protein (CREB) and nitration mediated by inducible nitric oxide synthase (iNOS) on the downregulation of CYP2E1 during immune-mediated liver injury.

View Article and Find Full Text PDF

Depression is one of the complications in patients with polycystic ovary syndrome (PCOS) that leads to considerable mental health. Accumulating evidence suggests that human gut microbiomes are associated with the progression of PCOS and depression. However, whether microbiota influences depression development in PCOS patients is still uncharacterized.

View Article and Find Full Text PDF

In this study, we investigated the effect of Hippophae rhamnoides L. (HRP) on the activity of CYP2D6 via the CAMP/PKA/NF-κB pathway in rats with Bacille Calmette-Guerin (BCG)-induced immunological liver injury. BCG (125 mg/kg) was injected to establish the rat model of liver injury.

View Article and Find Full Text PDF

Aging and cellular senescence are characterized by a progressive loss of physiological integrity, which could be triggered by aging factors such as physiological, pathological and external factors. Numerous studies have shown that gene regulatory events play crucial roles in aging, increasing the need for a comprehensive repository of regulatory relationships during aging. Here, we established a manually curated database of aging factors (AgingReG, https://bio.

View Article and Find Full Text PDF

Graves' disease (GD) is a prominent antibody-mediated autoimmune disorder characterized by stimulating antibodies (TRAb) that target the thyroid-stimulating hormone receptor (TSHR). Targeting and eliminating TRAb-producing B lymphocytes hold substantial therapeutic potential for GD. In this study, we engineered a novel chimeric antigen receptor T cell (CAR-T) therapy termed TSHR-CAR-T.

View Article and Find Full Text PDF

Using Ni as a template and reductant, Ni core-Pd shell nanoparticles (Ni@Pd NPs) supported on KIT-6 (Ni@Pd/K6) were prepared by a galvanic replacement reaction under ultrasonic radiation. The characterization results show that the Ni@Pd core-shell NPs with an average diameter of 1.9 ± 0.

View Article and Find Full Text PDF

N-ethylcarbazole (NEC) is an ideal liquid organic hydrogen storage carrier. The development of efficient hydrogen storage catalysts can promote the large-scale application of this process. In this paper, SBA-15 supported Ru nanocatalysts (Ru/S15-SU) were synthesized by strong electrostatic adsorption (SEA)-ultrasonic in situ reduction method (UR).

View Article and Find Full Text PDF

Purpose: Emerging evidences have demonstrated that annexin A13 (ANXA13) is closely related to the occurrence and development of malignant tumors. However, the functions and underlying molecular mechanisms of ANXA13 in Clear cell renal cell carcinoma (ccRCC) have not been defined. Therefore, this study aimed to clarify the potential role of ANXA13 in regulating the proliferation, migration, invasion, cell cycle, and apoptosis of ccRCC cells.

View Article and Find Full Text PDF

IL-27 is a pleiotropic cytokine that exhibits stimulatory/regulatory functions on multiple lineages of immune cells and has a potential to be used as a therapeutic for cancer. We have recently demonstrated that administration of IL-27 producing adeno-associated virus (AAV-IL-27) exhibits potent inhibition of tumor growth in mouse models. In this study, we demonstrate that AAV-IL-27 treatment leads to significant expansion of CD11b+Gr1+ myeloid cells.

View Article and Find Full Text PDF
Article Synopsis
  • CD200 is a molecule found in many tumors that helps cancer escape the immune system, but researchers found that mice with a special gene (CD200R) were better at fighting off these tumors.* -
  • In these CD200R mice, the tumors had more helper immune cells (like CD4 and CD8 T cells) and less harmful cells (like neutrophils) which helped fight the cancer.* -
  • The study suggests that targeting the CD200 and CD200R interaction could lead to new cancer treatments, as it changes how immune cells respond to tumors.*
View Article and Find Full Text PDF