1,396 results match your criteria: "Experimental - Research Center[Affiliation]"

Article Synopsis
  • - UVA-induced facial fluorescence (UVAF) is a technique used to objectively measure acne severity, but studies show inconsistent results due to different fluorescence colors indicating varying skin conditions.
  • - This research focused on the significance of these color differences, utilizing the MIDOO Smart Skin Imager and advanced techniques to analyze the connection between fluorescence colors and acne lesions.
  • - Findings reveal that green fluorescence correlates with non-inflammatory acne (comedones) and indicates higher levels of keratin, while orange-red fluorescence relates to porphyrins from bacteria, aiding in better clinical assessments of acne severity.
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Cardiac macrophages in maintaining heart homeostasis and regulating ventricular remodeling of heart diseases.

Front Immunol

October 2024

Science and Experiment Research Center, Shenyang Medical College & Shenyang Key Laboratory of Vascular Biology, Science and Experimental Research Center, Shenyang Medical College, Shenyang, China.

Macrophages are most important immune cell population in the heart. Cardiac macrophages have broad-spectrum and heterogeneity, with two extreme polarization phenotypes: M1 pro-inflammatory macrophages (CCR2ly6C) and M2 anti-inflammatory macrophages (CCR2ly6C). Cardiac macrophages can reshape their polarization states or phenotypes to adapt to their surrounding microenvironment by altering metabolic reprogramming.

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  • * Lifestyle choices, such as adopting healthier behaviors, can significantly lower the risk of cognitive decline, while genetic factors further influence susceptibility to conditions like Alzheimer's.
  • * Long-term use of substances like opioids and cocaine is associated with memory and executive function deterioration, highlighting the need for strategies to address cognitive decline and potential treatment options.
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Integration of UPLC-MS/MS-based metabolomics and desorption electrospray ionization-mass spectrometry imaging reveals that Shouhui Tongbian Capsule alleviates slow transit constipation by regulating bile acid metabolism.

J Chromatogr B Analyt Technol Biomed Life Sci

October 2024

State Key Laboratory of Integration and Innovation of Classic Formula and Modern Chinese Medicine, Lunan Pharmaceutical Group Co. Ltd., Shandong, China. Electronic address:

Article Synopsis
  • * A new method involving metabolomics techniques like UPLC-MS/MS and DESI-MSI was used to analyze metabolic changes in STC rats, revealing that SHTB treatment normalized abnormal bile acid levels and reduced intestinal injury by increasing muscle layer thickness.
  • * SHTB treatment inhibited the excessive reabsorption of bile acids in the ileum by affecting specific transporters and significantly increased the presence of beneficial bile acids in the colon tissue of STC
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Background And Aim: Cirrhosis is characterized by structural and functional alterations of the liver. Melatonin (MLT) has antioxidant properties. Physical exercise (EX) can reverse muscle loss in cirrhotic patients.

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Article Synopsis
  • Recent studies show that the protein marker H3K27cr is increased in colorectal cancer (CRC) tissues, but the reasons for this rise are still unclear.
  • Elevated levels of H3K27cr and the long non-coding RNA LINC00887 are linked to worse outcomes for CRC patients and aid in cancer cell movement and spread.
  • The research indicates that LINC00887 interacts with the SIRT3 protein, leading to changes that enhance H3K27cr levels and promote CRC metastasis, suggesting H3K27cr could be a useful diagnostic tool for CRC.
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Insights into Asparaginase Allergic Responses: Exploring Pharmacogenetic Influences.

Pharmaceutics

August 2024

Post Graduate Program in Child and Adolescent Health, Universidade Federal do Rio Grande do Sul, Porto Alegre 90035-003, RS, Brazil.

Acute lymphoblastic leukemia represents the most prevalent childhood cancer. Modern chemotherapy has significantly improved outcomes, achieving EFS rates of 80% and OS rates nearing 90% in developed nations, while in developing regions, rates remain below 50%, highlighting disparities, and this difference is due to several factors. Genetic variability plays a role in these drug response disparities, presenting single-nucleotide variations (SNVs).

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Article Synopsis
  • - The study investigated the protective effects of ozone on liver damage caused by sepsis in rats, using a model induced by cecal ligation and perforation (CLP).
  • - Rats were divided into groups to compare the effects of ozone treatment before and after CLP, showing that pre-treatment significantly reduced liver injury markers and inflammatory responses.
  • - Results indicated that ozone therapy led to lower levels of key liver injury markers and inflammatory cytokines while boosting antioxidant activity, suggesting its potential role in protecting the liver during sepsis.
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Advances in human cellular mechanistic understanding and drug discovery of brain organoids for neurodegenerative diseases.

Ageing Res Rev

December 2024

Beijing Key Laboratory of Traditional Chinese Medicine Basic Research on Prevention and Treatment for Major Diseases, Experimental Research Center, China Academy of Chinese Medical Sciences, Beijing 100700, China; Hunan Provincial Key Laboratory of Complex Effects Analysis for Chinese Patent Medicine, Yongzhou, Hunan Province 425199, China. Electronic address:

Article Synopsis
  • * Traditional 2D cultures and animal models are not suitable for developing therapies, but 3D human brain organoids (hBOs) provide a more accurate way to study these diseases and test potential drugs.
  • * This study highlights the use of hBOs in understanding neurodegenerative diseases like Alzheimer's and Parkinson's by creating brain region-specific organoids that mimic real brain structures and functions, encouraging further research on their development.
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Objective: This study aimed to demonstrate whether ozone has cardioprotective effects on the myocardial ischemia-reperfusion injury (IRI) in rats with streptozotocin(STZ)-induced diabetes.

Methods: A total of 38 male Wistar Albino rats were divided into five groups as follows: control group (group C,=6), diabetic group (group D,=6), diabetic ozone group (group DO,n=6), diabetic-ischemia/reperfusion (group DIR,=6), diabetic-ischemia/reperfusion-ozone (group DIRO,=6). Six rats died during this period and two died because of surgical complications.

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[Main nutrients content in different specifications of Gastrodiae Rhizoma].

Zhongguo Zhong Yao Za Zhi

September 2024

Traditional Chinese Medicine Processing Technology Innovation Center of Hebei Province, School of Pharmacy, Hebei University of Chinese Medicine Shijiazhuang 050200, China Experimental Research Center, China Academy of Chinese Medical Sciences Beijing 100700, China.

Gastrodiae Rhizoma is a valuable traditional Chinese medicine(TCM) and was newly approved as a catalogue species of medicinal and food homologous substances in 2023. The consumption of Gastrodiae Rhizoma as a food has been increasing year by year, and its nutrients content has become a public concern. However, there is a lack of systematic research on its nutrients content.

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[Quality standards of medicinal and food homologous substances based on dual attributes].

Zhongguo Zhong Yao Za Zhi

September 2024

Experimental Research Center, China Academy of Chinese Medical Sciences Beijing 100700, China.

Medicine and food homology culture has a long history in China. With the continuous improvement of people's living standards, there has been a growing investment in health care, leading to significant development in the health industry. Medicinal and food homologous substances, receiving increasing attention, have become the breakthrough and mainstay of the health industry, with broad prospects for related industries.

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[Establishment and optimization of Agrobacterium tumefaciens-mediated genetic transformation system for Polyporus umbellatus].

Zhongguo Zhong Yao Za Zhi

August 2024

School of Pharmacy, Shaanxi University of Chinese Medicine Xianyang 712046, China Experimental Research Center,China Academy of Chinese Medical Sciences Beijing 100700, China.

The unstable quality of Polyporus umbellatus sclerotia during cultivation is the key factor affecting the quality and yield of P. umbellatus sclerotia. In order to provide technical support for obtaining superior P.

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[Influence of Tis108 on GA content and expression of key enzyme GeCYP714A1 involved in GA deactivation of Gastrodia elata].

Zhongguo Zhong Yao Za Zhi

August 2024

College of Pharmacy, Shaanxi University of Chinese Medicine Xianyang 712000, China Experimental Research Center,China Academy of Chinese Medical Sciences Beijing 100700, China.

Article Synopsis
  • This study explored how the strigolactone inhibitor Tis108 affects the growth of the plant Gastrodia elata by treating its tubers with a Tis108 solution and measuring gibberellin (GA) levels.
  • It was found that Tis108 treatment significantly increased GA content while decreasing the expression of the GeCYP714A1 gene, which is involved in GA deactivation.
  • Bioinformatics analysis revealed that GeCYP714A1 encodes a protein that has a close relationship with a similar protein from Dendrobium candidum, suggesting its important role in the regulation of GA and tuber development in G. elata.
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[Biological and chemical synthesis of high-value active ingredients in traditional Chinese medicine].

Zhongguo Zhong Yao Za Zhi

August 2024

Experimental Research Center, China Academy of Chinese Medical Sciences Beijing 100700, China.

Article Synopsis
  • * Researchers are addressing resource limitations in TCM by using total chemical synthesis, though challenges like harsh conditions and low yields persist.
  • * The article discusses the integration of synthetic biology and chemical synthesis to create high-value ingredients more efficiently, proposing new methods like enzyme-mediated modifications and biomimetic synthesis as key advancements in TCM research.
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[Review of contributing factors and research model of "excellent shape, high quality, and superior effect" of Dao-di herbs].

Zhongguo Zhong Yao Za Zhi

August 2024

State Key Laboratory for Quality Ensurance and Sustainable Use of Dao-di Herbs, Natonal Resource Center for Chinese Matera Medica, China Academy of Chinese Medical Sciences Beijing 100700, China.

Based on the research results and development trend of modern life sciences, our team first proposed in 2020 that Dao-di herbs had the characteristics of "excellent shape, high quality, and superior effect", which broadened the scope of traditional medicinal herb description. In recent years, with the gradual deepening of the research on the natural, material, and medicinal properties of Dao-di herbs in traditional Chinese medicine(TCM), the scientific connotation of "excellent shape, high quality, and superior effect" of Dao-di herbs has been enriched. "High quality" is mainly embodied in the fact that Dao-di herbs have a "unique chemotype", which can be used as the material basis of "superior effect" and can participate in regulating the formation of "excellent shape".

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Rosiglitazone, a full PPARγ agonist and a classical insulin sensitizer, was once used as a powerful weapon in the treatment of T2DM. However, its applications have been restricted recently because of its multiple side effects. Here, a natural compound, flavokawain B (FKB), which was screened in our previous experiments, was investigated for its potential as a preferable insulin sensitizer because it has no or few side effects.

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Article Synopsis
  • - Phenol/croton oil is a powerful chemical peel used for deep skin resurfacing, promoting skin renewal, but its risks and effectiveness have not been widely researched.
  • - A study involving 64 patients treated from 2014 to 2023 showed significant improvements in wrinkles and acne scars, with successful treatment of seborrheic keratosis while highlighting the mild and reversible nature of any side effects.
  • - Despite its efficacy in skin rejuvenation, the use of phenol/croton oil should be approached with caution due to possible complications associated with the procedure.
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Article Synopsis
  • Problematic gaming (PG) is a mental health issue linked to negative outcomes, with a focus on its potential connection to psychotic experiences (PE), which is not well-researched.
  • A study conducted with a large group of Brazilian adolescents (ages 13-21) revealed that those with PG reported higher levels of PE compared to those without PG, even after controlling for other factors like psychiatric disorders.
  • The findings suggest that there may be shared underlying mechanisms between PG and PE, indicating a need for further research in this area.
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A Multifunctional Anisotropic Patch Manufactured by Microfluidic Manipulation for the Repair of Infarcted Myocardium.

Adv Mater

November 2024

MOE Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology, Department of Chemistry, Laboratory of Flexible Electronics Technology, Center for Synthetic and Systems Biology, Tsinghua University, Beijing, 100084, P. R. China.

Engineered hydrogel patches have shown promising therapeutic effects in the treatment of myocardial infarction (MI), especially anisotropic patches that mimic the characteristics of native myocardium have attracted widespread attention. However, it remains a great challenge to develop cardiac patches with long-range and orderly electrical conduction based on an effective, mild, and rapid strategy. Here, a multifunctional anisotropic cardiac patch is presented based on microfluidic manipulation.

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Article Synopsis
  • Sepsis is a severe body reaction to infections that can lead to serious health issues and even death if untreated.
  • A study was conducted to analyze the resistance of specific bacterial strains linked to sepsis cases at an Infectious Diseases Clinic in Romania, revealing high resistance levels to antibiotics like ampicillin.
  • The findings indicated that resistance to certain antibiotics was generally lower than national averages, with notable differences in resistance levels between different bacterial strains.
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  • Heart failure (HF) is identified as a complex systemic metabolic disorder affecting multiple organs, and whole-body mass spectrometry imaging (MSI) is utilized to study the metabolic changes linked to HF.
  • The study focuses on exploring metabolic disorders, specifically alterations in catecholamine biosynthesis along the heart-gut axis after HF, using a combination of imaging and biochemical methods on rat tissues.
  • Findings reveal significant changes in catecholamine levels in various organs, with excessive norepinephrine contributing to cardio-intestinal injury; this effect can be mitigated by metoprolol treatment, highlighting a potential therapeutic angle.
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Ethnopharmacological Relevance: Traditional Chinese medicine (TCM) has shown notable effectiveness and safety in managing illnesses linked to cytokine storm(CS). Bailixiang tea (BLX), an herbal medicine formula, which is a compound Chinese medicine composed of Thymus mongolicus (Ronniger) Ronniger (Bailixiang), Glycyrrhiza uralensis Fisch. (Gancao), Citrus reticulata Blanco (Chenpi), Cyperus rotundus L.

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  • Small extracellular vesicles (sEVs) from mesenchymal stromal cells (MSCs) show promise for stroke treatment by enhancing brain tissue survival and promoting angiogenesis, especially when the MSCs are cultured in hypoxic conditions.
  • In a study involving rats with permanent distal MCAO, sEVs from hypoxic MSCs improved motor-coordination recovery and reduced brain inflammation compared to untreated controls.
  • Although hypoxic MSC-sEVs did not affect infarct volume, they significantly increased proliferating endothelial cells, suggesting they have a positive impact on recovery and healing in stroke models.
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