Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Electron Transport Chain: Complex I and II01:46

Electron Transport Chain: Complex I and II

The mitochondrial electron transport chain (ETC) is the main energy generation system in the eukaryotic cells. However, mitochondria also produce cytotoxic reactive oxygen species (ROS) due to the large electron flow during oxidative phosphorylation. While Complex I is one of the primary sources of superoxide radicals, ROS production by Complex II is uncommon and may only be observed in cancer cells with mutated complexes.
ROS generation is regulated and maintained at moderate levels necessary...
The Electron Transport Chain01:30

The Electron Transport Chain

The electron transport chain or oxidative phosphorylation is an exothermic process in which free energy released during electron transfer reactions is coupled to ATP synthesis. This process is a significant source of energy in aerobic cells, and therefore inhibitors of the electron transport chain can be detrimental to the cell's metabolic processes.
Inhibitors of the electron transport chain
Rotenone, a widely used pesticide, prevents electron transfer from Fe-S cluster to ubiquinone or Q in...
Acid Suppressive Drugs for Peptic Ulcer Disease: Proton Pump Inhibitors01:13

Acid Suppressive Drugs for Peptic Ulcer Disease: Proton Pump Inhibitors

Peptic ulcers, often induced by H. pylori infections or NSAID usage, arise from disruptions in the delicate balance of gastric acid production. Peptic ulcers stem from heightened gastric acid levels due to H. pylori infections or NSAID use. The protective mucus layer diminishes in the presence of these factors, allowing gastric acid to erode the stomach lining and form ulcers.
Gastric acid, a potent cocktail of hydrogen and chloride ions, is produced in specialized parietal cells within the...
Drugs for Treatment of Ulcerative Colitis in IBD01:29

Drugs for Treatment of Ulcerative Colitis in IBD

Ulcerative colitis is a chronic inflammatory condition primarily affecting the colon and rectum. The primary drugs used in the treatment of ulcerative colitis are aminosalicylates. They exhibit anti-inflammatory and immunosuppressive properties. They modulate inflammatory mediators and inhibit the activity of nuclear factor κB (NF-κB). Aminosalicylates also reduce inflammation by inhibiting prostaglandin and leukotriene production and decreasing neutrophil chemotaxis and superoxide generation. 
Anoxygenic Phototrophic Bacteria01:28

Anoxygenic Phototrophic Bacteria

Anoxygenic phototrophic bacteria are a diverse group of microorganisms that perform photosynthesis without producing oxygen. They primarily include purple sulfur bacteria, purple nonsulfur bacteria, green sulfur bacteria, and green nonsulfur bacteria. These bacteria are classified into the Gammaproteobacteria, Alphaproteobacteria, Betaproteobacteria, Chlorobi, and Chloroflexi lineages, each with distinct physiological and ecological adaptations.Purple sulfur bacteria belong to the...
Inhibitors of Bacterial DNA Synthesis01:28

Inhibitors of Bacterial DNA Synthesis

Bacterial pathogens depend on precise and efficient DNA replication to sustain infection. Two type II topoisomerases—DNA gyrase and topoisomerase IV—are critical to this process, as they resolve DNA supercoiling and unlink chromosomes during replication. Fluoroquinolones, synthetic derivatives of quinolones, exploit this mechanism by stabilizing the transient DNA–enzyme cleavage complex, preventing strand religation, and causing lethal double-strand breaks. These antibiotics are selectively...

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Zinc protoporphyrin: A metabolite with a mission.

Clinical chemistry·1999
Same author

Quantitative study of the variability of hepatic iron concentrations.

Clinical chemistry·1999
Same author

Observations on the zinc protoporphyrin/heme ratio in whole blood.

Clinical chemistry·1999
Same author

Ascorbic acid clearance in diabetic nephropathy.

Journal of diabetes and its complications·1998
Same author

Delayed bottle weaning and iron deficiency in southeast Asian toddlers.

The Western journal of medicine·1997
Same author

Environmental chemical exposures and disturbances of heme synthesis.

Environmental health perspectives·1997

相关实验视频

Updated: Jun 18, 2026

Methods to Inhibit Bacterial Pyomelanin Production and Determine the Corresponding Increase in Sensitivity to Oxidative Stress
11:00

Methods to Inhibit Bacterial Pyomelanin Production and Determine the Corresponding Increase in Sensitivity to Oxidative Stress

Published on: August 31, 2015

生物氧化抑制剂在治疗紫外线病时的禁忌

M L COWGER, R F LABBE

    Lancet (London, England)
    |January 9, 1965
    PubMed
    概括

    No abstract available in PubMed .

    关键词:
    止痛药和抗发烧药可以使用.抗病毒药物是一种抗病毒药物.抗真菌剂 抗真菌剂 抗真菌剂巴比酸盐毒理学 毒理学克洛迪亚氧化物 氧化物催眠药和镇静剂的使用欧洲议员罗巴马特它们是NADP NADP.氧化-减氧 氧化-减氧药理学 在药理学方面.波菲利亚 (Porphyria) 是一种病.毒理学报告 毒理学报告

    更多相关视频

    Daily Phototherapy with Red Light to Regulate Candida albicans Biofilm Growth
    11:06

    Daily Phototherapy with Red Light to Regulate Candida albicans Biofilm Growth

    Published on: April 23, 2019

    Inactivation of Pathogens via Visible-Light Photolysis of Riboflavin-5′-Phosphate
    08:25

    Inactivation of Pathogens via Visible-Light Photolysis of Riboflavin-5′-Phosphate

    Published on: April 6, 2022

    相关实验视频

    Last Updated: Jun 18, 2026

    Methods to Inhibit Bacterial Pyomelanin Production and Determine the Corresponding Increase in Sensitivity to Oxidative Stress
    11:00

    Methods to Inhibit Bacterial Pyomelanin Production and Determine the Corresponding Increase in Sensitivity to Oxidative Stress

    Published on: August 31, 2015

    Daily Phototherapy with Red Light to Regulate Candida albicans Biofilm Growth
    11:06

    Daily Phototherapy with Red Light to Regulate Candida albicans Biofilm Growth

    Published on: April 23, 2019

    Inactivation of Pathogens via Visible-Light Photolysis of Riboflavin-5′-Phosphate
    08:25

    Inactivation of Pathogens via Visible-Light Photolysis of Riboflavin-5′-Phosphate

    Published on: April 6, 2022