Recently, when evaluating the achievements China has made during the his- torical periods before and after reform and opening-up, Chinese President Xi Jinping pointed out, "The socialist construction conducted by the...Recently, when evaluating the achievements China has made during the his- torical periods before and after reform and opening-up, Chinese President Xi Jinping pointed out, "The socialist construction conducted by the people under the leadership of our Party is divided into two historical periods--before and after reform and opening-up. The two periods are in- terconnected, but also different from each other. However, they both essen- tially reflect the practical explorations of socialist construction conducted by the people under the leadership of the Party. Socialism with Chinese characteristics began to take shape in the new era of reform and opening- up, but it is also grounded in New China's 20-plus years of experience in building and carrying out the basic system of socialism... Although the two historical periods have huge dif- ferences in the guidelines, policies,展开更多
The Ordos basin is a stable craton whose late Paleozoic undergoes two sedimentary stages: from the middle- late Carboniferous offshore plain to the Permian continental river and lake delta. Sandstones in delta plain c...The Ordos basin is a stable craton whose late Paleozoic undergoes two sedimentary stages: from the middle- late Carboniferous offshore plain to the Permian continental river and lake delta. Sandstones in delta plain channels, delta-front river mouth bars and tidal channels are well developed. The sandstones are distributed on or between the genetic source rocks, forming good gas source conditions with widespread subtle lithologic gas pools of low porosity, low permeability, low pressure and low abundance. In recent years, a series of experiments has been done, aimed at overcoming difficulties in the exploration of lithologic gas pools. A set of exploration techniques, focusing on geological appraisal, seismic exploration, accurate logging evaluation and interpretation, well testing fracturing, has been developed to guide the exploration into the upper Paleozoic in the basin, leading to the discoveries of four large gas fields: Sulige, Yulin, Wushenqi and Mizhi.展开更多
Psoriasis is a common inflammatory skin disease that seriously affects the patient's quality of life.The diagnosis of psoriasis is mainly based on clinical and pathological features,and the assessment depends on t...Psoriasis is a common inflammatory skin disease that seriously affects the patient's quality of life.The diagnosis of psoriasis is mainly based on clinical and pathological features,and the assessment depends on the psoriasis area and severity index(PASI).However,there are few reliable and accurate evaluation methods to assess lesion severity and therapeutic effects.This work identified 17 model genes from GEO datasets and established 6 psoriasis evaluation models by LASSO regression,linear regression,and random forest separately.Models were trained and evaluated in different GEO datasets.All 6 models accurately classified psoriatic lesions and non-lesional skin in training and testing data,and showed good AUC.In biologics-treated samples,the model scores were positively correlated with the severity of lesions and negatively correlated with treatment length.Thus,models have the potential to assess the therapeutic effects.In addition,the expression of model genes was examined in keratinocytes,skin of IMQ-induced psoriatic mice,and lesions of psoriasis patients.The RNA and protein levels of model genes increased in cytokine-stimulated keratinocytes and psoriatic lesions as expected.This work provides new methods to assess the lesion severity and therapeutic effects of biologies in psoriasis.展开更多
文摘Recently, when evaluating the achievements China has made during the his- torical periods before and after reform and opening-up, Chinese President Xi Jinping pointed out, "The socialist construction conducted by the people under the leadership of our Party is divided into two historical periods--before and after reform and opening-up. The two periods are in- terconnected, but also different from each other. However, they both essen- tially reflect the practical explorations of socialist construction conducted by the people under the leadership of the Party. Socialism with Chinese characteristics began to take shape in the new era of reform and opening- up, but it is also grounded in New China's 20-plus years of experience in building and carrying out the basic system of socialism... Although the two historical periods have huge dif- ferences in the guidelines, policies,
文摘The Ordos basin is a stable craton whose late Paleozoic undergoes two sedimentary stages: from the middle- late Carboniferous offshore plain to the Permian continental river and lake delta. Sandstones in delta plain channels, delta-front river mouth bars and tidal channels are well developed. The sandstones are distributed on or between the genetic source rocks, forming good gas source conditions with widespread subtle lithologic gas pools of low porosity, low permeability, low pressure and low abundance. In recent years, a series of experiments has been done, aimed at overcoming difficulties in the exploration of lithologic gas pools. A set of exploration techniques, focusing on geological appraisal, seismic exploration, accurate logging evaluation and interpretation, well testing fracturing, has been developed to guide the exploration into the upper Paleozoic in the basin, leading to the discoveries of four large gas fields: Sulige, Yulin, Wushenqi and Mizhi.
基金We thank the generous contributors of 8 GEO datasets(Grants No.GSE13355,GSE14905,GSE30999,GSE41664,GSE54456,GSE52471,GSE117468,and GSE150672)which provided the necessary basis for our analysis.We also thank Dr.Jianming Zeng(University of Macao)+4 种基金the members of his bioinformatics team,biotrainee,for generously sharing their experience and codes.This work was supported by the National Natural Science Foundation of China(Grants No.82073420,82003326)the Project of Health and Family Planning Commission of Hunan Province(Grant No.C2019173)the Wisdom Accumulation and Talent Cultivation Project of the Third Xiangya Hospital of Central South University(Grant No.YX202007)the New Xiangya Talent Project of the Third Xiangya Hospital of Central South University(Grant No.20170301)the Fundamental Research Funds for the Central Universities of Central South University(Grant No.2020zzts294).
文摘Psoriasis is a common inflammatory skin disease that seriously affects the patient's quality of life.The diagnosis of psoriasis is mainly based on clinical and pathological features,and the assessment depends on the psoriasis area and severity index(PASI).However,there are few reliable and accurate evaluation methods to assess lesion severity and therapeutic effects.This work identified 17 model genes from GEO datasets and established 6 psoriasis evaluation models by LASSO regression,linear regression,and random forest separately.Models were trained and evaluated in different GEO datasets.All 6 models accurately classified psoriatic lesions and non-lesional skin in training and testing data,and showed good AUC.In biologics-treated samples,the model scores were positively correlated with the severity of lesions and negatively correlated with treatment length.Thus,models have the potential to assess the therapeutic effects.In addition,the expression of model genes was examined in keratinocytes,skin of IMQ-induced psoriatic mice,and lesions of psoriasis patients.The RNA and protein levels of model genes increased in cytokine-stimulated keratinocytes and psoriatic lesions as expected.This work provides new methods to assess the lesion severity and therapeutic effects of biologies in psoriasis.