塔望科技提供全系列的動(dòng)物實(shí)驗(yàn)用低/高氧控制產(chǎn)品，包括恒定濃度控制的低氧動(dòng)物箱、高氧動(dòng)物箱、可編程的間歇氧濃度控制系統(tǒng)、帶緩沖閘的低氧箱等。整套低氧/高氧實(shí)驗(yàn)箱裝置主要由氧氣控制器和動(dòng)物實(shí)驗(yàn)箱兩部分組成。另可提供多種不同的氣體控制器，滿足不同實(shí)驗(yàn)O2、CO2、NO、CO、O3等氣體濃度控制的需求。

Ox-100 動(dòng)物低氧高氧實(shí)驗(yàn)系統(tǒng)為動(dòng)物低氧、高氧實(shí)驗(yàn)?zāi)Ｐ偷慕⑻峁┖线m的氧氣環(huán)境，可用于模擬生物體內(nèi)的生理性低氧狀態(tài)，使體外研究結(jié)果更接近于體內(nèi)的真實(shí)水平；或用于模擬生物體處于的特殊低氧/高氧時(shí)的病理狀態(tài)，以便進(jìn)行相關(guān)機(jī)理及疾病的研究。可以進(jìn)行編程式的間歇低氧高氧濃度控制，實(shí)現(xiàn)低氧高氧交替實(shí)驗(yàn)。

Ox-100 動(dòng)物低氧高氧實(shí)驗(yàn)系統(tǒng)產(chǎn)品特點(diǎn)及參數(shù)：

1. 為動(dòng)物低氧、高氧實(shí)驗(yàn)?zāi)Ｐ偷慕⑻峁┖线m的氣體環(huán)境

2. 按照設(shè)定氣體濃度自動(dòng)配比氣體，維持恒定的氧氣濃度環(huán)境。無(wú)需在箱體外混合比例氣體，確保實(shí)驗(yàn)氧濃度的穩(wěn)定，節(jié)省氣源

3. 動(dòng)態(tài)可編程控制的氧濃度實(shí)驗(yàn)箱，實(shí)現(xiàn)高氧、缺氧間歇交替控制

4. 采用進(jìn)口透明聚丙烯酸甲酯板（PMMA）材質(zhì)，堅(jiān)固耐用

5. 7英寸大屏觸摸屏控制，人性化界面，操作簡(jiǎn)單。

6. 監(jiān)測(cè)參數(shù)：溫度、濕度、氧氣O2濃度。

7. 非色散紅外（NDIR）二氧化碳傳感器，測(cè)量范圍：0～5000ppm測(cè)量精度：±30ppm

8. 進(jìn)口電化學(xué)氧氣O2濃度檢測(cè)器，測(cè)量范圍：0-100%vol，測(cè)量分辨率：0.01%，線性度好，檢測(cè)準(zhǔn)確、使用壽命長(zhǎng)。具有溫度補(bǔ)償機(jī)制。

9. 溫度檢測(cè)：進(jìn)口高精度數(shù)字鉑電阻溫度傳感器

10. 氧氣濃度變化動(dòng)態(tài)曲線，直觀了解氧氣濃度變化的過(guò)程

11. 氧氣濃度自動(dòng)校準(zhǔn)：通過(guò)上位機(jī)程序?qū)鞲衅骺焖傩?zhǔn)

12. 濕度傳感器和除濕設(shè)計(jì)，能有效的降低動(dòng)物實(shí)驗(yàn)過(guò)程中呼吸產(chǎn)生的水汽對(duì)動(dòng)物的影響。

13. 氣體混合及循環(huán)機(jī)制，保證箱體內(nèi)氣體濃度的均一。

14. 高性能電磁閥，性能穩(wěn)定，超長(zhǎng)壽命＞1000萬(wàn)次

可進(jìn)行以急性高氧實(shí)驗(yàn)、急性缺氧實(shí)驗(yàn)、慢性缺氧實(shí)驗(yàn)、高氧/低氧交替實(shí)驗(yàn)。

應(yīng)用領(lǐng)域

基因表達(dá)研究：有研究表明，基因組中5%的基因表達(dá)是受氧氣濃度調(diào)控的；

腫瘤生物學(xué)：迅速增殖的腫瘤內(nèi)部的細(xì)胞，常處于低氧微環(huán)境中；

神經(jīng)生物學(xué)：低氧狀態(tài)下神經(jīng)細(xì)胞的增殖、分化及損傷研究；

睡眠呼吸暫停綜合癥、心肌缺血缺氧、腦缺血損傷、肺動(dòng)脈高壓、高原反應(yīng)、腫瘤、眼科疾病、呼吸疾病、造血功能等多種領(lǐng)域的動(dòng)物建模研究。

相關(guān)文獻(xiàn)

[1]Xu Y, Kong X, Li J, Cui T, Wei Y, Xu J, Zhu Y , Zhu X. “Mild Hypoxia Enhances the Expression of HIF and VEGF and Triggers the Response to Injury in Rat Kidneys.” [J]. Front. Physiol. 12:690496. doi: 10.3389/fphys.2021.690496

[2]Liang Xie, Qinhan Wu, Weiping Hu, Xu Wu, Guiling Xiang, Shengyu Hao, Han Guo, Shanqun Li. “Impact of histaminergic H3 receptor antagonist on hypoglossal nucleus in chronic intermittent hypoxia conditions.” [J]. Psychopharmacology.

[3]Li Huang, Tianyou Li, Min Zhou, Mengyan Deng, Lidong Zhang, Long Yi, Jundong Zhu, Xiaohui Zhu, Mantian Mi. “Hypoxia Improves Endurance Performance by Enhancing Short Chain Fatty Acids Production via Gut Microbiota Remodeling.” [J]. Front. Microbiol. 12:820691

[4]Yanhong Pei a b, Lifei Huang c, Tong Wang c, Qinhan Yao a, Yanrong Sun a, Yan Zhang a, Xiaomei Yang a, Jiliang Zhai d, Lihua Qin a, Jiajia Xue c, Xing Wang c, Hongquan Zhang a b, Junhao Yan."Bone marrow mesenchymal stem cells loaded into hydrogel/nanofiber composite scaffolds ameliorate ischemic brain injury. materialstoday ADVANCES, Volume 17, March 2023, 100349.

[5]Zhang, C., Sun, Y., Guo, Y. et al. “JMJD1C promotes smooth muscle cell proliferation by activating glycolysis in pulmonary arterial hypertension. “[J].Cell Death Discov. 9, 98 (2023).

[6]Fang Zhao, Yan Meng, Yue Wang, Siqi Fan, Yu Liu,Xiangfeng Zhang, Chenyang Ran, Hongxin Wang and Meili Lu. "Protective effect of Astragaloside IV on chronic intermittent hypoxia-induced vascular endothelial dysfunction through the calpain-1/SIRT1/AMPK signaling pathway" .[J]. Frontiers in Pharmacology,10.3389/fphar.2022.920977

[7]Chenyu Xu, Jun Xu, Chunfang Zou, Qian Li, Shan Mao, Ying Shi, Yan Tan, Wei Gu, Liang Ye. "Chronic Intermittent Hypoxia Regulates CaMKII-Dependent MAPK Signaling to Promote the Initiation of Abdominal Aortic Aneurysm."  [J]. Hindawi, Oxidative Medicine and Cellular Longevity Volume 2021, Article ID 2502324, 15 pages

[8]Jing Zhang, Jian-Zhong Jiang, Jun Xu, Chen-Yu Xu, Shan Mao, Ying Shi, Wei Gu, Chun-Fang Zou, Yue-Ming Zhao,  Liang Ye. "Identification of Novel Biomarkers for Abdominal Aortic Aneurysm Promoted by Obstructive Sleep Apnea." [J].  Elsevier Inc. This is an open access article under the CC BY-NC-ND license

[9]Zhang Q, Xu L, Bai Y, Chen P, Xing M, Cai F, Wu Y,  Song W. “Intermittent hypoxia-induced enhancement of sociability and working memory associates with CNTNAP2 upregulation.” [J]. Front. Mol. Neurosci. 16:1155047.

[10]Chen Zhang, Yue Sun, Yingying Guo, Jingjing Xu, Haiyan Zhao. “JMJD1C promotes smooth muscle cell proliferation by activating glycolysis in pulmonary arterial hypertension.” [J]. Cell Death Discovery (2023) 9:98.

[11]Chen-Yu Jiang,Li-Wei Wu,Yi-Wei Liu,Bei Feng, Lin-Cai Ye,Xu Huang,Yang-Yang He,Yi Shen, Yi-Fan Zhu, Xing-Liang Zhou, Dai-Ji Jiang, Hai-Kun Qi, Hao Zhang, and Yi Yan.Identification of ACKR4 as an immune checkpoint in pulmonary arterial hypertension,[J]Frontiers in?Immunology,28 June 2023,Volume 14 - 2023, DOI: 10.3389/fimmu.2023.1153573

[12]Haimei Lun, Ruochuan Liu, Qiao Hu, Yaoli Liu, Lisi Wei, Xia Liu, Dan Wu, Shangyong Zhu,Contrast?Enhanced?Ultrasonography?of?Kidney?in?Chronic?Intermittent?Hypoxia?Rat?Model,[J]Journal of Ultrasound in Medicine,2022-12-07 ,DOI:10.1002/jum.16147

*我公司可以根據(jù)客戶的特殊應(yīng)用、特殊需求提供功能定制服務(wù)，也可以提供相關(guān)的實(shí)驗(yàn)服務(wù)。