Xanthoxylin Regulating the Inflammatory Microenvironment After Spinal Cord Injury Through Inhibition of the NF-κB Signaling Pathway.

Spinal Cord Injury (SCI) is a severe disorder of the central nervous system, typically caused by trauma or disease, which significantly impacts the quality of life of affected individuals. Secondary inflammation following spinal cord injury is a critical factor influencing prognosis, making the exploration of the inflammatory microenvironment crucial for the treatment of SCI. Xanthoxylin, a small organic molecule extracted from plants, has demonstrated notable anti-inflammatory effects.

Improving the Soluble Expression of Sweet Protein Thaumatin II through Directed Evolution in .

Thaumatin is a natural sweet protein valued for its intense sweetness, long-lasting effect, low-calorie content, and safety. However, limited solubility and low yields hinder microbial fermentation. To overcome these challenges, we engineered to express thaumatin II and implemented three strategies to improve its solubility.

A Golgi apparatus-related signature predicts the immune microenvironment and prognosis of gastric cancer.

In recent years, numerous studies have provided evidence of the involvement of the Golgi apparatus (GA) in various stages of cancer development. Nonetheless, the specific impact of GA-related characteristics on gastric cancer (GC) progression remains ambiguous. We utilized LASSO and multivariate COX regression methods to develop a GA-associated risk score (GARS).

Computational mining and redesign of superoxide dismutase with activity-thermostability improvement.

Superoxide dismutase (SOD) is a redox metalloenzyme that serves as a critical defense against oxidative damage caused by reactive oxygen species, with applications across food, cosmetic, and pharmaceutical industries. However, the limited catalytic activity and poor thermostability restrict its effectiveness in industrial processes. Herein, we report a SOD from Deinococcus wulumuqiensis R12 (SOD(R12)) that demonstrates remarkable catalytic activity of 1356.

Resection of pathologically altered infrapatellar fat pads during total knee arthroplasty has a positive impact on postoperative knee function.

Background: The ongoing debate regarding the excision of the infrapatellar fat pad (IPFP) during total knee arthroplasty (TKA) remains a contentious issue, with established parameters for IPFP management still lacking. Excessive resection of IPFP tissue may lead to patellar tendon (PT) shortening and reduced mobility of the knee joint. This study aims to evaluate whether the resection of pathologically altered IPFP tissue during TKA affects knee joint function and PT dimensions.

Generic delimitation in the Cyphotheca-Plagiopetalum-Sporoxeia clade.

The Cyphotheca-Plagiopetalum-Sporoxeia clade (Sonerileae, Melastomataceae) comprises Cyphotheca Diels, Plagiopetalum Rehder, Sporoxeia W.W.Sm.

CD137 Protein Expression Pattern Determines the Functional Role of Galectin-9 in Colorectal Cancer.

The rapid advancement of single-cell sequencing technology has generated extensive data, providing critical resources for colorectal cancer (CRC) research. This study conducts a detailed analysis of CRC single-cell sequencing data to develop a novel clinical prognostic tool and explore potential therapeutic targets for the LGALS9 gene. Using the Scissor algorithm, we created a CRC prognostic scoring system (SDRS) based on 13 key genes, with particular focus on LGALS9 and its protein, Galectin-9, in mice CRC model with altered CD137 expression.

Disulfidptosis signature predicts immune microenvironment and prognosis of gastric cancer.

Background: Disulfidptosis is a newly identified mechanism of cell death triggered by disulfide stress. Thus, gaining a comprehensive understanding of the disulfidptosis signature present in gastric cancer (GC) could greatly enhance the development of personalized treatment strategies for this disease.

Methods: We employed consensus clustering to identify various subtypes of disulfidptosis and examined the distinct tumor microenvironment (TME) associated with each subtype.

in Combination with Chito-oligosaccharides Modulate Inflammation and Gut Microbiota for Inflammatory Bowel Disease Treatment.

Synbiotics, the combination of probiotics and prebiotics, are thought to be a pragmatic approach for the treatment of various diseases, including inflammatory bowel disease (IBD). The synergistic therapeutic effects of probiotics and prebiotics remain underexplored. , a short-chain fatty acid (SCFA) producer, has been recognized as a promising probiotic candidate that can offer health benefits.

PDK3 drives colorectal carcinogenesis and immune evasion and is a therapeutic target for boosting immunotherapy.

Pyruvate Dehydrogenase Kinase 3 (PDK3) has emerged as a significant player in various cancer types, yet its specific impact on cancers including colon cancer remains ambiguous. Through pan-cancer analysis using TCGA data, we found that the expression of and the composition of the immune microenvironment for different tumors were highly heterogeneous across tumors. is highly expressed in colorectal cancer and may promote tumor proliferation by activating PI3K-AKT signaling.

Metabolic and Bioprocess Engineering of for Butyl Butyrate Production on Xylose and Shrimp Shell Waste.

Microbial conversion of agri-food waste to valuable compounds offers a sustainable route to develop the bioeconomy and contribute to sustainable biorefinery. displays a series of native traits suitable for high productivity conversion of agri-food waste, which make it a promising host for the production of various compounds, such as the short-chain fatty acids and their derivative esters products. In this study, a butanol synthetic pathway was constructed in , and then efficient butyl butyrate production through in situ esterification was achieved by the supplementation of lipase into the fermentation.

PANoptosis subtypes predict prognosis and immune efficacy in gastric cancer.

PANoptosis is a form of inflammatory programmed cell death that is regulated by the PANoptosome. This PANoptosis possesses key characteristics of pyroptosis, apoptosis, and necroptosis, yet cannot be fully explained by any of these cell death modes. The unique nature of this cell death mechanism has garnered significant interest.

Endogenous CRISPR-Cas mediated in situ genome editing: State-of-the-art and the road ahead for engineering prokaryotes.

The CRISPR-Cas systems have shown tremendous promise as heterologous tools for genome editing in various prokaryotes. However, the perturbation of DNA homeostasis and the inherent toxicity of Cas9/12a proteins could easily lead to cell death, which led to the development of endogenous CRISPR-Cas systems. Programming the widespread endogenous CRISPR-Cas systems for in situ genome editing represents a promising tool in prokaryotes, especially in genetically intractable species.

Programming therapeutic probiotics by self-tunable sense-and-respond genetic circuits.

Probiotics can be programmed to sense and respond to intracellular disease signals to deliver the desired therapeutic effectors. The sense-and-respond genetic circuits, especially self-tunable ones, hold promise in improving the precision, effectiveness, and intelligence of therapeutic activities. Here, we present notable advances in the creation of engineered probiotics that harbour sense-and-respond genetic circuits.

An immunogenic cell death-related signature predicts prognosis and immunotherapy response in stomach adenocarcinoma.

The immunogenic cell death (ICD) is a specific type of regulatory cell death (RCD), which induces adaptive immunity against antigens of dead cells. ICDs have received increasing attention for their potential role in tumor microenvironment reprogramming and immunotherapy. However, the relationship between ICD-related features and stomach adenocarcinoma (STAD) prognosis, immune cell infiltration and immunotherapy remains unclear.

Application of Circulating Tumor Cells and Interleukin-6 in Preoperative Prediction of Peritoneal Metastasis of Advanced Gastric Cancer.

Background: The purpose of this study was to explore the clinical significance of circulating tumor cells (CTCs) and cytokines in peripheral blood in preoperative prediction of peritoneal metastasis (PM) in advanced gastric cancer (AGC).

Methods: The clinicopathological characteristics of 282 patients with AGC were retrospectively analyzed. The patients were divided into training and validation groups according to the time of receiving treatment.

The Upregulation of GSTO2 is Associated with Colon Cancer Progression and a Poor Prognosis.

Colorectal cancer is the second-leading cause of cancer-related mortality in the United States. Glutathione S-transferase can affect the development of cancer. Glutathione S-transferase omega 2, a member of the GST family, plays an important role in many tumors.

Uncovering the information immunology journals transmitted for COVID-19: A bibliometric and visualization analysis.

Background: Since the global epidemic of the coronavirus disease 2019 (COVID-19), a large number of immunological studies related to COVID-19 have been published in various immunology journals. However, the results from these studies were discrete, and no study summarized the important immunological information about COVID-19 released by these immunology journals. This study aimed to comprehensively summarize the knowledge structure and research hotspots of COVID-19 published in major immunology journals through bibliometrics.

Revealing novel synergistic defense and acid tolerant performance of Escherichia coli in response to organic acid stimulation.

Escherichia coli is an important producer of mono- and di-acids, such as D-lactic acid, itaconic acid, and succinic acid. However, E. coli has limited acid tolerance and requires neutralizers in large-scale fermentation, which leads to increased production costs.

Complete Genome Sequencing Analysis of Deinococcus wulumuqiensis R12, an Extremely Radiation-Resistant Strain.

Genome sequencing was performed by the PacBio RS II platform and Illumina HiSeq 4000 platform to discover the metabolic profile of the Deinococcus wulumuqiensis R12, which was isolated from radiation-contaminated soils in Xinjiang Uygur Autonomous Region of northwest China. The genome of 3.5 Mbp comprises one circular chromosome and four circular plasmids with 3679 genes and a GC content of 66.

Comparative transcriptome analysis reveals the contribution of membrane transporters to acid tolerance in Lactococcus lactis.

Acid stress caused by the accumulation of acidic metabolites severely affects the fermentation performance of lactic acid bacteria. In this study, to overcome the impact of acid stress during growth, nine membrane transporters were introduced in Lactococcus lactis NZ9000 to study their effects on acid tolerance. The engineered strains that overexpressed the metal ATP-binding cassette (ABC) transporters zitP (metal ABC transporter permease) and zitQ (metal ABC transporter ATP-binding protein) exhibited 14.

Clostridium as microbial cell factory to enable the sustainable utilization of three generations of feedstocks.

The sustainable production of chemicals and biofuels from non-fossil carbon sources is considered key to reducing greenhouse gas (GHG) emissions. Clostridium sp. can convert various substrates, including the 1st-generation (biomass crops), the 2nd-generation (lignocellulosic biomass), and the 3rd-generation (C1 gases) feedstocks, into high-value products, which makes Clostridia attractive for biorefinery applications.