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Open AccessRetraction Note: Down-regulation of kappa opioid receptor promotes ESCC proliferation, invasion and metastasis via the PDK1-AKT signaling pathway
This article has been retracted. Please see the Retraction Notice for more detail: https://doi.org/10.1186/s12964-022-00833-3.
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Open AccessRetraction Note to: Parecoxib inhibits esophageal squamous cell carcinoma progression via the PDK1–AKT pathway
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Open AccessRETRACTED ARTICLE:Parecoxib inhibits esophageal squamous cell carcinoma progression via the PDK1–AKT pathway
Parecoxib plays an important role in inhibition of human cancer. However, the effect of parecoxib on esophageal squamous cell carcinoma (ESCC) is still not well known. The purpose of this study was to investig...
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Open AccessRETRACTED ARTICLE: Down-regulation of kappa opioid receptor promotes ESCC proliferation, invasion and metastasis via the PDK1-AKT signaling pathway
As a class of the opioid receptors, the kappa opioid receptor (KOR) has been verified to be a potential biomarker and therapeutic target for human malignant tumors. However, a thorough understanding of whether...
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Article
Open AccessForecast of the incidence, prevalence and burden of end-stage renal disease in Nan**g, China to the Year 2025
There are limited data on the trends of incidence or prevalence of end stage renal disease (ESRD) in China. To assist in future planning for the ESRD program, the trends of incidence, prevalence and health car...
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Hair concentrations of calcium, iron, and zinc in pregnant women and effects of supplementation
In this investigation, the concentration levels of hair elements of calcium, iron, and zinc were measured in pregnant women from Tian** metropolis, China. The subjects were 93 cases of pregnant women who had ...
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Article
Hair and serum calcium, iron, copper, and zinc levels during normal pregnancy at three trimesters
The hair and serum levels of calcium, iron, copper, and zinc levels were measured in a group of 70 healthy pregnant women and in 66 age-matched healthy controls living in the Tian** city of the People’s Repub...
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Investigation into the automatic recognition of time series precursor of earthquakes
In this paper, a new method of quantitative description of earthquake precursors is proposed; by this method, the precursory pattern of time series can be quantitatively described with a two-dimensional matrix...
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Following the recovery of naso-pharyngeal cancer patients by trace elements in hair using statistical pattern recognition methods
This article describes a study where the recovery of nasopharyngeal cancer (NPC) patients was traced by trace elements (TEs) in hair of these patients. These patients whose concentrations of TEs in hair were s...
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Analysis of trace elements in the hair of volunteers suffering from naso-pharyngeal cancer
This article describes a study where the trace elements (TEs) of four groups of volunteers were analyzed. The volunteers were divided into four groups A, B, C, and D. Group A was made up of healthy subjects, g...
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Research on nonlinearR/S method and its application in earthquake prediction
The preliminary result of this work was obtained in 1992. At Consulting Meeting for Seismic Trends of China in Jan. 1993, we handed in a report and predicted that “Until now, the average magnitude curve ...
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The study and application of PTR algorithm on recognizing various structure samples
In this paper, four pattern recognition methods are set forth. Based on plane projection of samples and analysis of typical samples along with the few pattern recognition methods, the PTR algorithm for recogni...
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The study of sample plane projection methods and typical samples
