Functional Characterization of Involved in Regulating Pollen Tube Growth from Passion Fruit.

Passion fruit (), mainly distributed in tropical and subtropical regions, is popular for its unique flavor and health benefits. The actin cytoskeleton plays a crucial role in plant growth and development, and villin is a key regulator of actin dynamics. However, the mechanism underlying the actin filament regulation of reproductive development in passion fruit remains poorly understood.

Improved Quality of Cottonseed Meal: Effect of Cottonseed Protein Isolate on Growth Performance, Nutrient Digestibility, and Intestinal Health in Growing Pigs.

Cottonseed meal (CSM) is abundant in proteins that has the potential to substitute for conventionally utilized protein supplements for animals. However, the presence of anti-nutritional factors in CSM, particularly free gossypol, has limited its application. This study evaluated the nutritional value of a cottonseed protein isolate (CPI) derived from CSM using an alkaline extraction and acid precipitation process, and explored its effect on intestinal health in growing pigs.

Gastrodin promotes CNS myelinogenesis and alleviates demyelinating injury by activating the PI3K/AKT/mTOR signaling.

Demyelination is a common feature of numerous neurological disorders including multiple sclerosis and leukodystrophies. Although myelin can be regenerated spontaneously following injury, this process is often inadequate, potentially resulting in neurodegeneration and exacerbating neurological dysfunction. Several drugs aimed at promoting the differentiation of oligodendrocyte precursor cells (OPCs) have yielded unsatisfactory clinical effects.

Socioeconomic Disparities in the Progression of GERD and Barrett's Esophagus to Esophageal Adenocarcinoma.

Objective: To assess the impact of socioeconomic and other factors on progression from gastroesophageal reflux disease (GERD) and Barrett's esophagus (BE) to esophageal adenocarcinoma (EAC).

Summary Background Data: Socioeconomic status (SES) influences outcomes in EAC, but its role in the progression from GERD and BE to EAC is not well-defined. Risk of progression may be influenced by access and engagement with endoscopic screening and surveillance, healthcare utilization, health literacy and other competing social determinants of health that vary with SES.

Dietary supplementation of grape seed proanthocyanidins improves growth performance, carcass traits, and meat quality in growing-finishing pigs.

Grape seed proanthocyanidin (GSP) is a type of plant polyphenol with a wide variety of biological activities, such as antioxidant properties. This study investigated the effects of GSP supplementation on growth performance and meat quality in growing-finishing pigs. A total of 180 pigs (with an initial average body weight of 30.

TIGIT expression in extrahepatic cholangiocarcinoma and its impact on CD8 + T cell exhaustion: implications for immunotherapy.

Extrahepatic cholangiocarcinoma (ECCA) is a malignant tumor. The precise role of T-cell immunoreceptor with Ig and ITIM domains (TIGIT), an emerging immunosuppressive receptor, in ECCA, and its impact on CD8+ T cell exhaustion (Tex) remains unclear. We performed single-cell RNA sequencing (scRNA-seq) to characterize tumor-infiltrating lymphocytes (TILs) isolated from ECCA.

Building resource-efficient community databases using open-source software.

The unprecedented volume of big data being routinely generated for nonmodel crop species, coupled with advanced technology enabling the use of big data in breeding, gives further impetus for the need to have access to crop community databases, where all relevant data are curated and integrated. Funding for such databases is, however, insufficient and intermittent, resulting in the data being underutilized. While increased awareness of the importance of funding databases is important, it is practically necessary to find a more efficient way to build a community database.

Protocol to study the role of medial entorhinal cortex-basolateral amygdala circuit in context-induced retrieval of morphine withdrawal memory in mice.

The medial entorhinal cortex (MEC) is crucial for context memory, yet its role in context-induced retrieval of morphine withdrawal memory remains to be investigated. Here, we present a protocol to evaluate the importance of projection neurons from the MEC to the basolateral amygdala (BLA) (MEC neurons) in mice during context-induced retrieval of morphine withdrawal memory using a conditioned place aversion (CPA) model. We describe steps for surgical procedure and behavioral experiments.

Identification and characterization of GRAS genes in passion fruit (Passiflora edulis Sims) revealed their roles in development regulation and stress response.

Twenty-nine GRAS genes were identified in passion fruit, the N-terminal regions and 3D (three-dimensional) structures were closely related with their tissue-specific expression patterns. Candidate PeGRASs for enhancing stress resistance were identified. Passion fruit (Passiflora edulis Sims) is a tropical fruit crop with significant edible and ornamental value, but its growth and development are highly sensitive to environmental conditions.

[Engineering of CmpLs enhances L-glutamate production of ].

The efficient production of L-glutamate is dependent on the product's rapid efflux, hence researchers have recently concentrated on artificially modifying its transport system and cell membrane wall structure. Considering the unique composition and structure of the cell wall of , we investigated the effects of CmpLs on L-glutamate synthesis and transport in SCgGC7, a constitutive L-glutamate efflux strain. First, the knockout strains of CmpLs were constructed, and it was confirmed that the deletion of CmpL1 and CmpL4 significantly improved the performance of L-glutamate producers.

Oleanolic acid inhibits appetite through the TGR5/cAMP signaling pathway.

Inhibition of appetite is an effective approach to fight obesity. Recently, bile acids have been reported to suppress appetite and alleviate obesity via the Takeda G protein-coupled receptor 5 (TGR5). However, whether the downstream signaling molecule cyclic adenosine monophosphate (cAMP) of TGR5 is involved in this process remains unclear.

Exploring the causal role of plasma metabolites and metabolite ratios in prostate cancer: a two-sample Mendelian randomization study.

Background: Prostate cancer (PCa), the most prevalent malignant neoplasm in males, involves complex biological mechanisms and risk factors, many of which remain unidentified. By employing a novel two-sample Mendelian randomization (MR) approach, this study aims to elucidate the causal relationships between the circulating metabolome and PCa risk, utilizing comprehensive data on genetically determined plasma metabolites and metabolite ratios.

Methods: For the MR analysis, we utilized data from the GWAS Catalog database to analyze 1,091 plasma metabolites and 309 ratios in relation to PCa outcomes within two independent GWAS datasets.

Engineering of L-threonine and L-proline biosensors by directed evolution of transcriptional regulator SerR and application for high-throughput screening.

Amino acids are important bio-based products with a multi-billion-dollar market. The development of efficient high-throughput screening technologies utilizing biosensors is essential for the rapid identification of high-performance amino acid producers. However, there remains a pressing need for biosensors that specifically target certain critical amino acids, such as L-threonine and L-proline.

Preoperative prediction of tumor budding and lymphovascular invasion in colon cancer using dual-energy CT: a prospective study with internal model validation.

Objective: This study evaluates the potential of dual-energy CT (DECT) for preoperative prediction of tumor budding (TB) and lymphovascular invasion (LVI) in colon cancer.

Methods: This prospective study enrolled 153 patients (mean age 61.33 years ± 0.

Probiotic administration aggravates dextran sulfate sodium salt-induced inflammation and intestinal epithelium disruption in weaned pig.

Background: A. muciniphila (AKK) has attracted extensive research interest as a potential next-generation probiotics, but its role in intestinal pathology is remains unclear. Herein, this study was conducted to investigate the effects of A.

Molecularly manipulating pyrazinoquinoxaline derivatives to construct NIR-II AIEgens for multimodal phototheranostics of breast cancer bone metastases.

Multimodal phototheranostics on the basis of single molecular species shows inexhaustible and vigorous vitality, particularly those emit fluorescence in the second near-infrared window (NIR-II), the construction of such exceptional molecules nonetheless retains formidably challenging. In view of the undiversified molecular skeletons and insufficient phototheranostic outputs of previously reported NIR-II fluorophores, herein, electron acceptor engineering based on heteroatom-inserted rigid-planar pyrazinoquinoxaline was manipulated to fabricate aggregation-induced emission (AIE)-featured NIR-II counterparts with donor-acceptor-donor (D-A-D) architecture. Systematical investigations substantiated that one of those synthesized AIE molecules, namely 4TPQ, incorporating a fused thiophene acceptor, synchronously exhibited high molar absorptivity (ε), NIR-II emission, typical AIE tendency, significant reactive oxygen species (ROS) generation, and high photothermal conversion efficiency.

Promoter engineering with programmable upstream activating sequences in Aspergillus Niger cell factory.

Background: Aspergillus niger is an important industrial filamentous fungus used to produce organic acids and enzymes. A wide dynamic range of promoters, particularly strong promoters, are required for fine-tuning the regulation of gene expression to balance metabolic flux and achieve the high yields of desired products. However, the limited understanding of promoter architectures and activities restricts the efficient transcription regulation of targets in strain engineering in A.

Accelerating the diagnosis of Chinese cblC type MMA patients by multiplex PCR sequencing method.

Background: CblC type methylmalonic aciduria (cblC disease) is the most common inborn error of vitamin B12 metabolism and due to mutations in the MMACHC gene. The earlier the diagnosis, the better the prognosis. Therefore, convenient and inexpensive detection method is needed.

Chromosome-level reference genome and annotation of the Arctic fish Anisarchus medius.

Anisarchus medius (Reinhardt, 1837) is a widely distributed Arctic fish, serving as an indicator of climate change impacts on coastal Arctic ecosystems. This study presents a chromosome-level genome assembly for A. medius using PacBio sequencing and Hi-C technology.

[NMDA receptors in prelimbic cortex neurons projecting to paraventricular nucleus of the thalamus are associated with morphine withdrawal memory retrieval].

At present, the problem of drug addiction treatment mainly lies in the high relapse rate of drug addicts. Addictive drugs will bring users a strong sense of euphoria and promote drug seeking. Once the drug is withdrawn, there will be withdrawal symptoms such as strong negative emotions and uncomfortable physical reactions.

Insights into the Genomic Background of Nine Common Chinese Medicinal Plants by Flow Cytometry and Genome Survey.

Medicinal plants have long played a crucial role in healthcare systems, but limited genomic information on these species has impeded the integration of modern biological technologies into medicinal plant research. In this study, we selected nine common medicinal plants, each belonging to a different plant family, including (Chloranthaceae), (Vitaceae), (Fabaceae), (Cucurbitaceae), (Polygonaceae), (Caryophyllaceae), (Rubiaceae), (Lamiaceae), and (Asteraceae), to estimate their genome sizes and conduct preliminary genomic surveys. The estimated genome sizes by flow cytometry were 3.

Levo-Stepholidine as a Potential Cognitive Enhancer: Insights into Executive Function and Memory Improvements.

Background/objectives: Levo-Stepholidine (-SPD), a compound extracted from Chinese herbs, has the potential to treat psychotic disorders where cognitive deficits are a critical challenge. -SPD displays a D1R agonism/D2R antagonism pharmacological profile, and its effect on cognitive function is still vague and lacks comprehensive study. Here, we investigated the impact of l-SPD on two core indexes of executive function, working memory and response inhibition, and learning and memory.

Functional Characterization and Toxicological Study of in Weaned Pigs.

(CM), a well-known parasitic fungus that grows on the larvae of , has a variety of pharmacological activities. However, little is known about its safe dosage for animals, including pigs. To explore its effect on intestinal health and evaluate its safe dosage, 30 weaned pigs were randomly allotted to five groups and fed with a basal diet supplemented with different doses of CM for 42 days.

Predicting the exposure of mycophenolic acid in children with autoimmune diseases using a limited sampling strategy: A retrospective study.

Mycophenolic acid (MPA) is commonly used to treat autoimmune diseases in children, and therapeutic drug monitoring is recommended to ensure adequate drug exposure. However, multiple blood sampling is required to calculate the area under the plasma concentration-time curve (AUC), causing patient discomfort and waste of human and financial resources. This study aims to use machine learning and deep learning algorithms to develop a prediction model of MPA exposure for pediatric autoimmune diseases with optimizing sampling frequency.

Absence of gut microbiota alleviates iron overload-induced colitis by modulating ferroptosis in mice.

Introduction: Iron overload disrupts gut microbiota and induces ferroptosis, contributing to colitis. However, whether gut microbiota directly drives iron overload-induced colitis and its underlying mechanism remain unclear.

Objectives: The study aimed to explore whether gut microbiota can directly regulate iron overload-induced colitis and its underling mechanism.