Potential mechanism of dietary palm kernel meal effect on muscle tenderness in Tibetan sheep revealed by proteomics and phosphorylated proteomics.

The labe free proteomics technology and 4D labe free phosphorylation proteomics technology was used to systematically analyse the protein expression regulatory mechanisms of muscle tenderness. 59 differentially expressed proteins were screened by proteomic data analysis. Phosphorylated proteomic analysis showed 681 modified peptide levels were changed, of which 235 modified peptide levels corresponded to 132 proteins up-regulated and 446 modified peptide levels corresponded to 253 proteins down-regulated.

First description of the female and morphological variation of Ma, Shi, Xiang, Shu & Jiang, 2023 (Serpentes, Xenodermidae), with range extension of this species and Wang, Li & Wang, 2019.

Background: The odd-scaled snake genus , which is widely distributed in northern Vietnam, China and Japan, is a poorly-known group of snakes. Numerous species within this genus have been described based on few specimens or only a single type specimen. Ma, Shi, Xiang, Shu & Jiang, 2023 was described based on only two male specimens from Huaihua City and Changsha City, Hunan Province, China.

Comparative analysis of bio-based plasticizers: biocompatibility, plasticizing mechanisms, and molecular dynamics insights.

The advantages of bio-based plasticizers and the differences in their biotoxicity and plasticizing mechanisms compared to phthalate plasticizers have rarely been systematically investigated. Epoxidized soybean oil (ESO), triphenyl phosphate (TCP), and acetyl tributyl citrate (ATBC) were specifically chosen for a rigorous comparative analysis with diocty phthalate (DOP), employing a blend of toxicological studies, characterization methodologies and molecular dynamics (MD) simulations. Based on the blood routine indicators and liver tissue pathology analysis in SD rats, the biocompatibility ranking is as follows: ESO > ATBC > TCP > DOP.

[Mechanism of L-perilla alcohol in intervening hypoxic pulmonary hypertension based on network pharmacology and experimental verification].

The mechanism of L-perilla alcohol(L-POH) in intervening hypoxic pulmonary hypertension(HPAH) was discussed based on network pharmacology, and experimental verification. The active components and potential targets of the volatile oil of Rhodiola tangutica(VORA) in the intervention of HPAH were screened by network pharmacology. The biological process of Gene Ontology(GO) and the signaling pathway enrichment of Kyoto Encyclopedia of Genes and Genomes(KEGG) were analyzed for the core targets, and a "component-common target-disease" network was constructed.

Characteristics of the Bacterial Community in Alpine Meadows in Response to Altitude and Aspect in the Qilian Mountains, Northwest China.

As one of the most sensitive and fragile alpine ecosystems in the Qilian Mountains, the alpine meadow holds significant scientific importance in understanding the changes in the characteristics of soil bacterial community in response to altitude and aspect variations. In our study, we analyzed the composition, diversity, and function of soil bacterial communities in alpine meadows at different altitudes and aspects and their relationship with environmental factors. Our results indicate that altitude and aspect orientation significantly influences the diversity index and composition of soil bacterial communities.

Conference 2024: Building an innovative scientific research ecosystem for microbiome and One Health.

The Conference 2024 provides a platform to promote the development of an innovative scientific research ecosystem for microbiome and One Health. The four key components - Technology, Research (Biology), Academic journals, and Social media - form a synergistic ecosystem. Advanced technologies drive biological research, which generates novel insights that are disseminated through academic journals.

[Two new α-carbonylamides from Corydalis Rhizoma].

Corydalis Rhizoma is a commonly used traditional Chinese medicine(TCM) for regulating Qi and relieving pain in clinical practice, with remarkable efficacy. However, its pharmacodynamic substances are not yet fully understood and require further research. In this study, 24 compounds were isolated and identified from the aqueous extracts of vinegar-processed Corydalis Rhizoma using techniques such as macroporous adsorption resin column chromatography, Sephadex LH-20 column chromatography, and semi-preparative high-performance liquid chromatography.

[Effect of Zhishi Xiebai Guizhi Decoction on phenotypic transformation of pulmonary artery smooth muscle cells in rats with hypoxic pulmonary hypertension].

This study aims to investigate the effect of Zhishi Xiebai Guizhi Decoction on the phenotypic transformation of pulmonary artery smooth muscle cells(PASMCs) in rats with hypoxic pulmonary hypertension(HPH). Healthy SPF SD rats were randomly assigned to five groups: control group, hypoxia model group, hypoxia + low-dose Zhishi Xiebai Guizhi Decoction group(440 mg·kg~(-1)·d~(-1)), hypoxia + high-dose Zhishi Xiebai Guizhi Decoction group(880 mg·kg~(-1)·d~(-1)), and hypoxia + sildenafil group(30 mg·kg~(-1)·d~(-1)), with right rats in each group. Rats in the hypoxia model and hypoxia + drug groups were exposed to a hypobaric oxygen chamber with a simulated altitude of 5 000 m to induce the PH model.

lncRNA TCONS_00251376 promotes the proliferation and migration of gastric cancer cell through upregulating ETV1.

Background: Although there have been significant advancements in the treatment modalities for gastric cancer (GC) in recent years, the overall prognosis remains poor, particularly for individuals in advanced stages. The absence of a sensitive tumor marker in GC is a crucial factor contributing to this challenge.

Methods: Our study focused on investigating a newly discovered long noncoding RNA (lncRNA) known as TCONS_00251376, which has been confirmed to exhibit differential expression in GC compared to adjacent tissues.

Giant Cysticercosis of the Right Kidney: A Case Report.

Cysticercosis, although reported in several parts of the body, especially the liver, lesions occurring in the kidney are particularly rare. We report a 58-year-old female patient with intermittent epigastric pain, who was found to have a huge occupancy of the right kidney on computed tomography (CT) and magnetic resonance imaging (MRI), which was confirmed to have a predominantly cystic component, with no clear enhancement on CT images after injection of contrast medium, and significant enhancement of the peritoneum and septum visible on MRI. This case reports a case and its rarity of cysticercosis occurring in the kidney.

 (Poaceae), a new species from the north-western Qinghai-Tibetan Plateau, China.

A new species from China, Y.C. Zhang, is described and illustrated herein, based on morphological characters and molecular phylogenetic analysis.

Multitrophic Diversity of the Biotic Community Drives Ecosystem Multifunctionality in Alpine Grasslands.

Biodiversity and ecosystem multifunctionality are currently hot topics in ecological research. However, little is known about the role of multitrophic diversity in regulating various ecosystem functions, which limits our ability to predict the impact of biodiversity loss on human well-being and ecosystem multifunctionality. In this study, multitrophic diversity was divided into three categories: plant, animal, and microbial communities (i.

Predicting the Impact of Climate Change on Species Distribution in China: Integrating Climatic, Topographic, and Anthropogenic Factors.

This study investigates the impact of climate change on the distribution of species in China using the MaxEnt model. Key environmental variables, such as Bio6 (mean temperature of the coldest month) and human footprint, emerged as significant determinants of habitat suitability. The study reveals substantial shifts in suitable habitats due to global warming and increased precipitation, with notable expansion towards higher latitudes.

Milk-derived exosomes in the regulation of nutritional and immune functions.

Milk-derived exosomes (MDEs), being a component of milk, have the potential to support immune system maturation in offspring and enhance immune cell proliferation. Through the transport and transmission of essential signaling molecules, MDEs contribute to the regulation of intergenerational and intraspecies communication, thereby impacting nutrient uptake and metabolic functions. A comprehensive comprehension of MDE functionalities is imperative for enhancing the quality of the dairy industry.

Prognostic nomograms for young breast cancer: A retrospective study based on the SEER and METABRIC databases.

Background: Young breast cancer (YBC) is a subset of breast cancer that is often more aggressive, but less is known about its prognosis. In this study, we aimed to generate nomograms to predict the overall survival (OS) and breast cancer-specific survival (BCSS) of YBC patients.

Methods: Data of women diagnosed with YBC between 2010 and 2020 were obtained from the Surveillance, Epidemiology, and End Results (SEER) database.

[Preparation, characterization and antitumor effect of iron-based organic framework nano preparations loaded with piperlongumine].

The preparation processes of iron-based organic framework(FeMOF) MIL-100(Fe) and MIL-101(Fe) with two different ligands were optimized and screened, and the optimized FeMOF was loaded with piperlongumine(PL) to enhance the biocompatibility and antitumor efficacy of PL. The MIL-100(Fe) and MIL-101(Fe) were prepared by solvent thermal method using the optimized reaction solvent. With particle size, polymer dispersity index(PDI), and yield as indexes, the optimal preparation processes of the two were obtained by using the definitive screening design(DSD) experiment and establishing a mathematical model, combined with the Derringer expectation function.

Modeling the distribution of pine wilt disease in China using the ensemble models MaxEnt and CLIMEX.

Pine wilt disease (PWD) is a devastating plant disease caused by the pinewood nematode (PWN, ) that is transmitted by several beetle species in the genus, . Once present, the disease is difficult to control. Prevention rather than control is regarded as an effective strategy for PWD management.

Linear relationships between aboveground biomass and plant species diversity during the initial stage of degraded grassland restoration projects.

The relationship between aboveground biomass and plant diversity has been extensively examined to understand the role of biodiversity in ecosystem functions and services. Degraded grassland restoration projects can enhance carbon sequestration. However, the relationship between biomass and diversity remains one of the most actively debated topics regarding grassland ecosystems in degraded grassland restoration projects.

[Phenotypic drug discovery promotes research and development of innovative drugs based on traditional Chinese medicine].

Traditional Chinese medicine with rich resources in China and definite therapeutic effects on complex diseases demonstrates great development potential. However, the complex composition, the unclear pharmacodynamic substances and mechanisms of action, and the lack of reasonable methods for evaluating clinical safety and efficacy have limited the research and development of innovative drugs based on traditional Chinese medicine. The progress in cutting-edge disciplines such as artificial intelligence and biomimetics, especially the emergence of cell painting and organ-on-a-chip, helps to identify and characterize the active ingredients in traditional Chinese medicine based on the changes in model characteristics, thus providing more accurate guidance for the development and application of traditional Chinese medicine.

A new species of the genus (Squamata, Natricidae) from Yunnan, China.

A new species of the genus Thompson, 1913 is described from Yingjiang County, Dehong Dai and Jingpo Autonomous Prefecture, Yunnan Province, China, based on molecular and morphological evidence. It can be distinguished from its congeners by the following set of characters: (1) dorsal scale rows 19-17-17, feebly keeled; (2) ventrals 146-151; (3) nasal complete, nostril in the middle of the nasal; (4) supralabials 9, the fourth to sixth in contact with the eye; (5) infralabials 10-11, the first 5 touching the first pair of chin shields; (6) preoculars 2; (7) postoculars 3; (8) temporals 3, arranged in two rows (1+2); (9) maxillary teeth 31, the last 4 slightly enlarged, without diastema; (10) tail comparatively long, TAL/TL ratio 0.334 in the male; (11) dorsolateral series of irregular orange or ochre yellow blotches, extending from the neck to the posterior part of the tail; and (12) venter pale orange, tips of ventrals with subrectangular black blotches.