1,515 results match your criteria: "China Li XX; Sun Yat-sen University Zhongshan School of Medicine[Affiliation]"

Article Synopsis
  • - Alzheimer’s disease (AD) is a complex neurodegenerative condition that causes dementia, and mitochondrial dysfunction is emerging as a key factor in its development and potential treatment.
  • - The study used advanced methods to analyze gene networks related to AD and identified mitochondrial ribosomal proteins as important players in the disease's pathology.
  • - Seven nutrients were proposed that could help prevent or alleviate AD symptoms, with five of them having experimental support for their effectiveness.
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Scientific Bibliometric and Visual Analysis of Studies on Autophagy in Intervertebral Disc Degeneration Based on Web of Science.

World Neurosurg

November 2023

Southeast University Medical College, Nanjing, Jiangsu, China; Department of Spine Surgery, Southeast University ZhongDa Hospital, Nanjing, Jiangsu, China. Electronic address:

Objective: To analyze the current research trends and potential mechanisms related to the role of autophagy in intervertebral disc degeneration (IVDD) and to provide new ideas for future research in this field.

Methods: All articles on IVDD and autophagy were retrieved and extracted from the Web of Science (WoS) core collection database. The results were evaluated and visualized using the bibliometric Web site, CiteSpace, and VOSviewer software, including annual articles published, countries, institutions, authors, journals, research areas, funding agencies, citations, and keywords.

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Background And Aims: Exposure to heavy metals has been widely recognized as a risk factor for human health. However, there is limited information on the effects of blood heavy metals on gallstones. This study aims to investigate the relationship between blood heavy metals and gallstones using data from the National Health and Nutrition Examination Survey (NHANES).

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A novel three-component α-acylated difunctionalization of alkenes strategy has been developed on the basis of a direct hydrogen atom transfer (HAT) process of photoinduced acyl azolium salts. With simple irradiation without the catalyst, a variety of olefins can be directly converted into ketone derivatives, including 1,4-dione, β-silyl ketone, 1,5-dione, etc. Mechanistic investigations indicated that the unique reactivity of the acyl azonium triplet excited state is crucial to the strategy's success.

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Ce-mediated molecular tailoring on gigantic polyoxometalate {Mo} into half-closed {CeMo} for high proton conduction.

Nat Commun

August 2023

Key Laboratory of Polyoxometalate and Reticular Material Chemistry of Ministry of Education, Department of Chemistry, Northeast Normal University, Ren Min Street, No. 5268, Changchun, Jilin, 130024, P.R. China.

Precise synthesis of polyoxometalates (POMs) is important for the fundamental understanding of the relationship between the structure and function of each building motif. However, it is a great challenge to realize the atomic-level tailoring of specific sites in POMs without altering the major framework. Herein, we report the case of Ce-mediated molecular tailoring on gigantic {Mo}, which has a closed structural motif involving a never seen {Mo} decamer.

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Exendin-4 increases the firing activity of hippocampal CA1 neurons through TRPC4/5 channels.

Neurosci Res

February 2024

Department of Physiology and Pathophysiology, School of Basic Medicine, Qingdao University, Qingdao, China. Electronic address:

The central neuropeptide GLP-1 is synthesized by preproglucagon (PPG) neurons in the brain. GLP-1 receptors are widely distributed in central nervous system. Hippocampus is a key component of the limbic system which is involved in learning, memory, and cognition.

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Awareness of Hospice Care Among Community-Dwelling Elderly Participants.

Res Theory Nurs Pract

August 2023

Department of Ageing and Health, Medical Association of Handan, Handan, China.

The main goal of hospice care is to improve the quality of life for people who are at the end-of-life phase. However, investigations on the awareness of hospice care among community-dwelling elderly participants are limited. This work aimed to reveal the awareness status of hospice care and explore the factors influencing the awareness rate among elderly participants.

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Various molecular subclasses of hepatocellular carcinoma (HCC) exists, with many novel cooperating oncogenes and tumor suppressor genes involved in its tumorigenesis. The emerging importance of WNT signaling in HCC has been established. However, the intricate genetic mechanisms involved in this complex signaling pathway remains to be elucidated.

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Sinomenine (SIN), the alkaloid monomer extracted from , is a kind of non-steroidal anti-inflammatory drug widely used in China to treat rheumatoid arthritis (RA) and various glomerular diseases. It has various pharmacological effects such as anti-inflammatory, analgesic, and anti-tumor. As a strong histamine-releasing agent, SIN has drawn increasing attention in regards to its side effects such as allergic, gastrointestinal, and circulatory systemic reactions.

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Pan-Genomic Analysis Identifies the Chinese Strain as a New Subspecies of .

Plant Dis

January 2024

State Key Laboratory of Crop Stress Biology for Arid Areas, College of Horticulture, Northwest A&F University, Yangling 712100, Shaanxi, China.

is classified as a quarantine pathogen by the European and Mediterranean Plant Protection Organization. It commonly induces typical angular leaf spot (ALS) symptoms in strawberry leaves. strains from China (YL19, SHAQP01, and YLX21) exhibit ALS symptoms in leaves and more severe symptoms of dry cavity rot in strawberry crowns.

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[Deciphering Hypoplastic Myelodysplastic Syndrome and Aplastic Anemia via In-Depth Analysis of Lymphocyte Subsets].

Zhongguo Shi Yan Xue Ye Xue Za Zhi

August 2023

State Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Haihe Laboratory of Cell Ecosystem, Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Science & Peking Union Medical College, Tianjin 300020, China,E-mail:

Objective: To explore the difference of lymphocyte subsets in peripheral blood (PB) between aplastic anemia (AA) and hypoplastic myelodysplastic syndrome (hypo-MDS) patients, meanwhile to compare the clinical parameters obtained from PB and bone marrow (BM).

Methods: The lymphocyte subsets in hypo-MDS (=25) and AA (=33) patients were investigated by flow cytometry. Meanwhile, the differences in PB cell counts, biochemical indicators, BM cell counts and abnormal chromosomes between the two groups were analyzed.

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[The efficacy and safety of intravenous sucrose iron therapy for recurrent iron deficiency anemia].

Zhonghua Xue Ye Xue Za Zhi

May 2023

State Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Haihe Laboratory of Cell Ecosystem, Institute of Hematology & Blood Diseases Hospital, CAMS & PUMC, Tianjin 300020, China.

To evaluate the efficacy and safety of intravenous iron supplementation in patients with recurrent iron deficiency anemia (IDA) . This retrospective analysis of 90 patients with recurrent IDA from May 2012 to December 2021 was conducted, comparing the efficacy and safety of the intravenous iron therapy group and the oral iron therapy group. Among the 90 patients with recurrent IDA, 20 were males and 70 were females, with a median age of 40 (range: 14-85) years.

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To explore the application value of shear wave dispersion (SWD) and shear wave elastography (SWE) combined with serological indicators in the evaluation of liver fibrosis. A total of 219 patients with liver disorders who underwent liver biopsy were prospectively collected in Huashan Hospital, Fudan University from January 2021 to September 2022, including 130 males and 89 females, aged from 18 to 76 (42±12) years. All patients underwent SWD and SWE examinations before liver biopsy.

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Background: Pancreatic signet ring cell carcinoma (PSRCC) is a rare and aggressive cancer that has been reported primarily as case reports. Due to limited large-scale epidemiological and prognostic analyses, the outcomes of PSRCC patients varies greatly in the absence of recognized first-line treatment strategies. This study aimed to compare the clinical features, treatment, and prognosis of PSRCC and pancreatic ductal cell carcinoma (PDAC), the most common subtype of pancreatic cancer, and to establish predictive models for these subtypes.

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Exosomal hsa_circ_000200 as a potential biomarker and metastasis enhancer of gastric cancer via miR-4659a/b-3p/HBEGF axis.

Cancer Cell Int

August 2023

Wujin Institute of Molecular Diagnostics and Precision Cancer Medicine of Jiangsu University, Wujin Hospital Affiliated with Jiangsu University, 2 Yong Ning North Road, Chang Zhou, 213017, Jiangsu, China.

Background: Exosome, a component of liquid biopsy, loaded protein, DNA, RNA and lipid gradually emerges as biomarker in tumors. However, exosomal circRNAs as biomarker and function mechanism in gastric cancer (GC) are not well understood.

Methods: Differentially expressed circRNAs in GC and healthy people were screened by database.

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Objectives: Bone loss is a common morbidity in patients with inflammatory bowel disease (IBD). Bone mineral density (BMD) measurement is recommended for IBD patients at a high risk of osteoporosis. However, there is a lack of evidence in the need of BMD measurement in patients who are young at the first disease onset.

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The Effects of Selenium Supplementation in the Treatment of Autoimmune Thyroiditis: An Overview of Systematic Reviews.

Nutrients

July 2023

Evidence-Based Social Science Research Center/Health Technology Assessment Center, School of Public Health, Lanzhou University, Lanzhou 730000, China.

Objective: The available evidence on selenium supplementation in the treatment of autoimmune thyroiditis (AIT) was inconclusive. This research serves to assess the effects of selenium supplementation in the treatment of AIT.

Methods: Online databases including PubMed, Web of Science, Embase, and the Cochrane Library were searched from inception to 10 June 2022.

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Article Synopsis
  • A new HPLC-UV method was developed to measure hydroxycinnamic acid and its esters in plant leaves, as traditional methods were challenging for analyzing 34 different esters.
  • This method involves hydrolyzing the leaf extracts with sodium hydroxide, followed by HPLC analysis using a specific solvent mixture and a C-18 column to accurately quantify these compounds.
  • The results indicated that ethanol extracts yielded high levels of free hydroxycinnamic acid and its esters, suggesting potential benefits for diabetes prevention and offering a way to ensure product quality.
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Ipsilateral and contralateral patent processus vaginalis in pediatric patients with a unilateral nonpalpable testis.

Asian J Androl

November 2023

Department of Urology, Shanghai Children's Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200062, China.

This study aimed to investigate the incidence of patent processus vaginalis (PPV) in pediatric patients with a unilateral nonpalpable testis and explore the associated factors. From May 2014 to April 2017, 152 boys who were diagnosed with a unilateral nonpalpable testis and underwent laparoscopy in Shanghai Children's Hospital (Shanghai, China) were included in this study. The data were collected and reviewed, and the results were analyzed regarding the age at operation, side, development, and position of the nonpalpable testis.

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Background: The immune responses to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) are crucial in maintaining a delicate balance between protective effects and harmful pathological reactions that drive the progression of coronavirus disease 2019 (COVID-19). T cells play a significant role in adaptive antiviral immune responses, making it valuable to investigate the heterogeneity and diversity of SARS-CoV-2-specific T cell responses in COVID-19 patients with varying disease severity.

Methods: In this study, we employed high-throughput T cell receptor (TCR) β repertoire sequencing to analyze TCR profiles in the peripheral blood of 192 patients with COVID-19, including those with moderate, severe, or critical symptoms, and compared them with 81 healthy controls.

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Cardiovascular diseases(CVD) with high morbidity and mortality pose severe threats to human life. Allicin, a main active ingredient of garlic, possesses multiple pharmaceutical activities. It not only exerts cardioprotective effects but also prevents the risk factors for CVD.

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Anthocyanin metabolism and its differential regulation in purple tea (Camellia sinensis).

Plant Physiol Biochem

August 2023

Tea Research Institute, Zhejiang University, Hangzhou, Zhejiang, 310058, China. Electronic address:

Tea plants (Camellia sinensis) typically contain high-flavonoid phytochemicals like catechins. Recently, new tea cultivars with unique purple-colored leaves have gained attention. These purple tea cultivars are enriched with anthocyanin, which provides an interesting perspective for studying the metabolic flux of the flavonoid pathway.

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Article Synopsis
  • Four halophilic archaea strains (AD-4, CGA30, CGA73, WLHSJ27) were discovered in salt and soda lakes in China, showing 90.9-97.5% gene sequence similarity to existing members of the Natrialbaceae family.
  • Phylogenetic analyses indicated that strains AD-4, CGA73, and WLHSJ27 are likely new genera within Natrialbaceae, while CGA30 is a novel species of Halovivax.
  • The strains display distinctive phenotypic traits and unique glycolipid profiles, with common major phospholipids and respiratory quinones, supporting their classification as three new genera and one new species.
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Maternal weight and its association with risk of overweight in offspring: a trajectory analysis from a birth cohort in China.

World J Pediatr

May 2024

Institute of Child and Adolescent Health, School of Public Health, Peking University Health Science Center, No.38 Xueyuan Rd, Haidian District, Beijing, 100191, China.

Background: Most studies on the association of maternal pregnancy weight with offspring weight trajectory have a short follow-up time. This study aimed to explore the associations of maternal prepregnancy body mass index (BMI) and gestational weight gain (GWG) with childhood weight trajectories in a 7-year birth cohort.

Methods: A total of 946 mother-child pairs (467 boys and 479 girls) from a longitudinal birth cohort in Tianjin City, China, were included in this study, ranging from pregnancy to offspring at 7 years.

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Background: Hemophagocytic lymphohistiocytosis (HLH) is a severe hyperinflammatory reaction, which is rare and life-threatening. According to the pathogen, HLH is divided into genetic and acquired. The most common form of acquired HLH is infection-associated HLH, of which Herpes viruses, particularly Epstein-Barr virus (EBV), are the leading infectious triggers.

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