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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 10. Отображено 10.
23-05-2023 дата публикации

Application of LncRNA as radon exposure early damage diagnosis molecular marker and screening method

Номер: CN116144755A
Автор: CHENG JIAO, LIU XIAOMING, DANG XUHONG, YANG BIAO, CHAI DONGLIANG, REN YUE, DONG JUANCONG, ZHANG XIAOQUAN, ZHANG RUIFENG, ZHANG ZHONGXIN
Принадлежит:

The invention relates to application of LncRNA (long non-coding ribonucleic acid) serving as a radon exposure early injury diagnosis molecular marker and a screening method of the LncRNA serving as the radon exposure early injury diagnosis molecular marker. One or more of differential genes Lnc-LGSN-3: 1, NONHSAT164422 and NONHSAT15348, of which the gene expression up-regulation/down-regulation has a response relationship with the irradiation dose, are used as radon exposure damage diagnosis molecular markers, and radiation exposure diagnosis can be conveniently, accurately and quantitatively carried out. According to the method, the human bronchial epithelial cells BEAS-2B are subjected to fractional accumulative irradiation through the alpha particle irradiation device, and the model of early injury of the human bronchial epithelial cells caused by alpha particle irradiation is successfully constructed; then, screening differentially expressed LncRNA molecules in the model cells at the ...

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Номер записи: 1
18-04-2023 дата публикации

Special exhaust purification device above muffle furnace

Номер: CN115979003A
Автор: LIU XIAOMING, WU QINGDONG, CHAI DONGLIANG, DUAN YUJIAN, DONG RUIFENG, SU LIXIA, LIU PEIYAO, WU ZHAO, RU SHANGMIN, ZHANG YANNA, YANG BIAO, XUE XIANGMING, GU XIAONA, ZHAN JINGMING
Принадлежит:

The invention relates to a special exhaust purification device above a muffle furnace, and belongs to the technical field of exhaust purification equipment.The device comprises an arc-shaped exhaust hood, a reducing pipe, a first exhaust pipeline, an activated carbon purification device, a fan and a second exhaust pipeline, and an arc-shaped drainage plate is arranged in the inlet end of the arc-shaped exhaust hood; the outlet end of the arc-shaped exhaust hood is fixedly connected with a first exhaust pipeline through a reducing pipe, the outlet end of the first exhaust pipeline is fixedly connected with an activated carbon purification device, the outlet end of the activated carbon purification device is sequentially connected with a fan and a second exhaust pipeline, and the outlet end of the second exhaust pipeline extends out of a room. Harmful gas and smoke generated by the muffle furnace enter from the arc-shaped exhaust hood and are conveyed to the activated carbon purification ...

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Номер записи: 2
07-04-2023 дата публикации

Radon exposure early damage diagnosis molecular marker and application thereof

Номер: CN115927601A
Автор: CHENG JIAO, LIU XIAOMING, DANG XUHONG, YANG BIAO, CHAI DONGLIANG, ZHANG RUIFENG, DONG JUANCONG, LI LIN, CUI SHUANGSHUANG, WANG JINGJIE
Принадлежит:

The invention discloses a radon exposure early damage diagnosis molecular marker and application thereof. The radon exposure early damage diagnosis molecular marker is mRNA (messenger ribonucleic acid) molecules TXNDC2, PADI1, SYP and ZSCAN10; the mRNA and the non-coding RNA play an important regulation role in occurrence and development of tumors, and the mRNA molecular marker for diagnosis of the radon exposure early injury can give an early warning for the radon exposure injury in the early stage, so that the condition that the radon exposure injury can only be found after irreversible positive lesions is avoided; a treatment target can be provided for alpha particle damage caused by exposure of radon in the later period; meanwhile, the mRNA molecular marker for diagnosing the radon exposure injury can be used as a kit for rapidly detecting serum protein after the radon exposure injury.

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Номер записи: 3
05-05-2023 дата публикации

CircRNAs molecule for identifying radon exposure early damage and application thereof

Номер: CN116064778A
Автор: DANG XUHONG, LIU XIAOMING, CHENG JIAO, YANG BIAO, CHAI DONGLIANG, REN YUE, DONG JUANCONG, ZHANG XIAOQUAN, WANG CHAO, LI XIAOZHEN
Принадлежит:

The invention discloses a circRNAs molecule for identifying radon exposure early damage and application thereof. The circRNAs molecule is a non-coding RNA molecule which does not have a 5 '-terminal cap and a 3'-terminal poly (A) tail and forms an annular structure through a covalent bond; the circRNA is a novel RNA different from the traditional linear RNA, has a closed ring structure, exists in a eukaryotic transcriptome in quantity, and has expression specificity of tissues and different developmental stages. The damage circRNAs molecules are used as molecular markers for radon exposure diagnosis, radiation exposure diagnosis can be conveniently, accurately and quantitatively carried out, radon exposure damage can be early warned, and damage can be prevented from being found after irreversible positive lesions; the target can be used as a treatment target for alpha-particle radiation damage caused by exposure of radon in the later period; meanwhile, the circRNAs molecular marker for ...

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Номер записи: 4
15-08-2023 дата публикации

Pavement repairing device

Номер: CN116591012A
Автор: LAI WEINAN, CHENG HAIHUA, CHAI DONGLIANG, LIU YUNFEI
Принадлежит:

The invention relates to the field of road building and maintenance machinery, in particular to a pavement patching device which comprises a fixed support, a transverse movement driving mechanism, a transverse movement swing mechanism and a grooving mechanism, and the transverse movement driving mechanism drives the transverse movement swing mechanism to horizontally and transversely move on the fixed support; the transverse moving swing mechanism comprises a transverse moving seat and a swing mechanism, the transverse moving seat is connected with the fixed support in a transverse moving mode, and the swing mechanism is installed on the transverse moving seat; one end of the mechanical arm is connected with the transverse moving and swinging mechanism, and the other end of the mechanical arm is connected with the grooving mechanism; the swing mechanism drives the mechanical arm to swing left and right on the plane. The device can realize automatic grooving and crushing construction, effectively ...

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Номер записи: 5
14-04-2023 дата публикации

Atinide nuclide body surface pollution decontaminating and decontaminating liquid and preparation method thereof

Номер: CN115960685A
Автор: WANG CHAO, LIU XIAOMING, LIU HONGYAN, DANG XUHONG, YANG BIAO, LIU YUJING, DONG JUANCONG, ZHANG XIAOQUAN, CHAI DONGLIANG, LIU ZHANQI
Принадлежит:

The invention relates to an actinide nuclide body surface pollution decontamination decontaminating liquid and a preparation method thereof. The decontamination liquid is prepared from the following raw materials in parts by weight: 650 to 750 parts of ultrapure water, 70 to 80 parts of pentasodium diethylene triamine pentaacetate, 1 to 3 parts of diethylene triamine penta (methylene phosphonic acid), 30 to 40 parts of disodium ethylene diamine tetraacetate, 15 to 25 parts of tetrasodium 1-hydroxyethylidene-1, 1-diphosphonic acid, 60 to 70 parts of sodium alcohol ether sulphate, 25 to 35 parts of lauryl amide propyl ammonium oxide, 10 to 20 parts of fatty alcohol-polyoxyethylene ether 9, 40 to 50 parts of glycerol and 2, 3-diphosphonic acid. The removal rate of the prepared decontaminating and decontaminating liquid for the surface contamination of the actinide nuclides within 5-10 minutes on the surface contamination of the actinide nuclides can reach that 95.7% of uranium and 99% of thorium ...

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Номер записи: 6
04-04-2023 дата публикации

Decontamination agent for wound nuclide pollution and preparation method thereof

Номер: CN115887263A
Автор: WANG CHAO, LIU YUJING, ZHANG XIAOQUAN, DANG XUHONG, LIU XIAOMING, LIU HONGYAN, DONG JUANCONG, YUAN YAYI, CHAI DONGLIANG, CHENG JIAO
Принадлежит:

The invention relates to a decontaminating agent for wound nuclide pollution and a preparation method of the decontaminating agent. The decontamination agent is prepared from the following raw materials in parts by weight: 750 to 850 parts of ultrapure water, 40 to 50 parts of disodium ethylene diamine tetraacetate, 10 to 20 parts of tetrasodium ethylene diamine tetraacetate, 2 to 5 parts of sodium ethylene diamine tetramethylene phosphonate, 25 to 35 parts of pentasodium diethylenetriaminepentaacetate, 3 to 10 parts of etidronic acid, 10 to 20 parts of tetrasodium etidronic acid, 10 to 20 parts of disodium etidronic acid, 15 to 25 parts of sodium thiosulfate, 5 to 15 parts of citric acid and 15 parts of sodium chloride. According to the decontaminating agent, the removal rate of nuclides of wound contamination within 5-10 minutes can reach that 82.1% of uranium and 88.2% of thorium are removed from the nuclides of the wound contamination within 5-10 minutes, and the nuclides of the wound ...

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Номер записи: 7
05-05-2023 дата публикации

Radon early damage related biomarker, determination method and application thereof

Номер: CN116068201A
Автор: CHENG JIAO, LIU XIAOMING, DANG XUHONG, YANG BIAO, CHAI DONGLIANG, DONG JUANCONG, ZHANG XIAOQUAN, REN YUE, LIU HONGYAN, WANG JINGJIE
Принадлежит:

The invention discloses a biomarker related to radon early damage and a determination method and application thereof. Serum samples of uranium miners and ground miners are adopted for proteomics detection analysis, and protein molecules capable of reflecting radon exposure alpha irradiation early damage are determined by comparing and screening differential expression of the protein molecules; the molecular marker serves as a radon exposure diagnosis molecular marker; the molecular marker is used for conveniently, accurately and quantitatively performing radiation exposure diagnosis; damage of radon to a human body can be found in an early stage, and health treatment intervention is carried out on people in radon exposure in advance; the bioprotein molecule provides a data basis for the research of radon damage early warning molecular biomarkers.

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Номер записи: 8
25-04-2023 дата публикации

Application of group of miRNAs as radon exposure damage diagnosis molecular markers and screening method

Номер: CN116004809A
Автор: CHENG JIAO, LIU XIAOMING, DANG XUHONG, YANG BIAO, CHAI DONGLIANG, DONG JUANCONG, ZHANG XIAOQUAN, REN YUE, MENG QIANQIAN, ZHANG ZHONGXIN
Принадлежит:

The invention relates to application of a group of miRNAs as radon exposure damage diagnosis molecular markers and a screening method. The screened hsa-miR-4730 gene with stable differential expression in an alpha particle irradiation induced human bronchial epithelial cell early injury model and the screened hsa-miR-550b-2-5p genome with stable differential expression in an alpha particle irradiation induced human bronchial epithelial cell late injury model cooperate as the radon exposure injury diagnosis molecular marker. And radiation exposure diagnosis can be conveniently, accurately and quantitatively carried out. According to the method, the human bronchial epithelial cells BEAS-2B are subjected to fractional accumulative irradiation through the alpha particle irradiation device, and the model of injury of the human bronchial epithelial cells BEAS-2B caused by fractional accumulative irradiation of the alpha particles is successfully constructed; then, screening differentially expressed ...

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Номер записи: 9
05-05-2023 дата публикации

Application of miRNA precursor as radon exposure diagnosis molecular marker and screening method of miRNA precursor

Номер: CN116064779A
Автор: CHENG JIAO, DANG XUHONG, LIU XIAOMING, CHAI DONGLIANG, DONG JUANCONG, ZHANG RUIFENG, YUAN YAYI, ZHANG ZHONGXIN, MENG QIANQIAN, REN YUE
Принадлежит:

The invention relates to application of a miRNA precursor as a radon exposure diagnosis molecular marker and a screening method of the miRNA precursor, NR029854 is used as the radon exposure diagnosis molecular marker, and the miRNA precursor not only can reflect early injury of human bronchial epithelial cells, but also can be subjected to continuous differential expression in late injury of the human bronchial epithelial cells. According to the method, the human bronchial epithelial cells BEAS-2B are subjected to fractional accumulative irradiation through the alpha particle irradiation device, and the model of injury of the human bronchial epithelial cells BEAS-2B caused by fractional accumulative irradiation of the alpha particles is successfully constructed according to cell biological index detection after irradiation; then, a gene chip is used for discussing the influence of alpha particle accumulative irradiation on transcriptome expression of human bronchial epithelial cells BEAS ...

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Номер записи: 10