Publications by authors named "Renqi Yang"

The realization of ferromagnetic insulating ground state is a critical prerequisite for spintronic applications. By applying electric field-controlled ionic liquid gating (ILG) to stoichiometry LaSrCoO thin films, the doping of protons (H) has been achieved for the first time. Furthermore, a hitherto-unreported ferromagnetic insulating phase with a remarkably high up to 180 K has been observed which can be attributed to the doping of H and the formation of oxygen vacancies (V).

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Background: Premature ovarian insufficiency (POI) is a clinical condition characterized by ovarian dysfunction in women under 40. The etiology of most POI cases remains unidentified and is believed to be multifactorial, including factors such as autoimmunity, metabolism, infection, and genetics. POI exhibits significant genetic heterogeneity, and it can result from chromosomal abnormalities and monogenic defects.

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Background: There is still controversy regarding the relationship between hypothyroidism and rheumatoid arthritis (RA), and there has been a dearth of studies on this association. The purpose of our study was to explore the shared genetic architecture between hypothyroidism and RA.

Methods: Using public genome-wide association studies summary statistics of hypothyroidism and RA, we explored shared genetics between hypothyroidism and RA using linkage disequilibrium score regression, ρ-HESS, Pleiotropic analysis under a composite null hypothesis (PLACO), colocalization analysis, Multi-Trait Analysis of GWAS (MTAG), and transcriptome-wide association study (TWAS), and investigated causal associations using Mendelian randomization (MR).

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Purpose: Other studies have shown that levels of carcinoembryonic antigen (CEA) in breast ductal secretions (BDS) differ significantly between breast cancer (BC) patients and healthy individuals, providing direct evidence for CEA in BDS as a promising biomarker for BC. This meta-analysis was designed to assess the potential diagnostic value of CEA in BDS.

Methods: Relevant articles were retrieved from Embase, Pubmed, and the Cochrane Library.

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Purpose: Many studies have reported that carbohydrate antigen 153 (CA153) in breast secretions (BS) can discriminate breast cancer (BC) patients from healthy individuals, indicating CA153 in BS as a potential index for BC. This meta-analysis aimed to evaluate the actual diagnostic value of CA153 in BS.

Methods: Related papers were obtained from Pubmed, Embase, Scopus, Ovid, Sciverse, the Cochrane library, Chinese Biomedical literature Database (CBM), Technology of Chongqing (VIP), Wan Fang Data, and Chinese National Knowledge Infrastructure (CNKI).

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Purpose: To assess the short-term efficacy and quality of life (QOL) of patients with achalasia after peroral endoscopic myotomy (POEM).

Methods: Thirty-five achalasia patients underwent POEM from May 2013 to December 2013. The data on clinical evaluation and QOL before therapy, at 1 month and 6 months postoperation were collected and analyzed.

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Synopsis of recent research by authors named "Renqi Yang"

  • - Renqi Yang's recent research spans various fields, prominently focusing on the genetic underpinnings of medical conditions like premature ovarian insufficiency and the shared genetic architecture between hypothyroidism and rheumatoid arthritis.
  • - Yang's findings include the identification of a ferromagnetic insulating phase in doped LaSrCoO thin films, which has implications for spintronic applications, enhancing our understanding of magnetic materials.
  • - The author has also contributed to the evaluation of biomarkers in breast cancer diagnosis, highlighting the potential of carcinoembryonic antigen (CEA) and carbohydrate antigen 153 (CA153) in breast ductal secretions as diagnostic tools through systematic reviews and meta-analyses.