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

Effects of Chemicals: Overview01:27

Effects of Chemicals: Overview

1.3K
Drugs, encompassing various chemical compounds from natural sources, lab synthesis, or genetic engineering, elicit different biological responses in living organisms. Some of these responses are desirable or therapeutic, while others are undesirable. The primary goal of administering a drug is to achieve a therapeutic effect, that is, to address a specific disease or health condition. Any concurrent effects outside of this therapeutic outcome are considered undesirable. These undesirable...
1.3K
Effects of feedback01:24

Effects of feedback

613
Feedback in control systems plays a critical role in shaping various operational parameters, extending beyond simple error reduction to influence stability, bandwidth, gain, impedance, and sensitivity. Understanding these effects requires examining a basic feedback system characterized by defined input, output, error, and feedback signals.
Feedback significantly modifies the gain of a control system. The gain of a system without feedback is altered by a factor of one plus GH, where G represents...
613
Leveling Effect01:29

Leveling Effect

844
In acid-base chemistry, the leveling effect refers to the limitation imposed by the solvent on the strength of acids and bases in solution. When a base stronger than the solvent's conjugate base is used, it deprotonates the solvent until the base is entirely consumed, making it ineffective against weaker acids. Conversely, an acid stronger than the solvent's conjugate acid protonates the solvent until the acid is depleted, rendering it ineffective against weaker bases. Essentially, the...
844
Law of Effect01:06

Law of Effect

1.5K
B.F. Skinner, a prominent figure in behavioral psychology, introduced operant conditioning by emphasizing the role of consequences in shaping behavior. This theory builds upon the law of effect proposed by Edward Thorndike, which posits that behaviors followed by satisfying outcomes are likely to be repeated. In contrast, those followed by unsatisfying outcomes are less likely to recur.
Edward Thorndike's foundational work involved studying learning in animals, particularly using puzzle...
1.5K
Statistical Significance01:50

Statistical Significance

20.2K
Once data is collected from both the experimental and the control groups, a statistical analysis is conducted to find out if there are meaningful differences between the two groups. A statistical analysis determines how likely any difference found is due to chance (and thus not meaningful). In psychology, group differences are considered meaningful, or significant, if the odds that these differences occurred by chance alone are 5 percent or less. Stated another way, if we repeated this...
20.2K
The Placebo Effect01:54

The Placebo Effect

6.2K
The placebo effect occurs when people's expectations or beliefs influence or determine their experience in a given situation. In other words, simply expecting something to happen can actually make it happen.
6.2K

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

Honeysuckle as a Bio-Enhancer in <i>Monascus purpureus</i> Fermentation: Synergistic Improvement of Monacolin K Yield and Flavor Complexity.

Foods (Basel, Switzerland)·2026
Same author

Improvement of Monacolin K and Pigment Production in <i>Monascus</i> by 5-Azacytidine.

Journal of fungi (Basel, Switzerland)·2024
Same author

Identification of characteristic volatiles and metabolomic pathways during the fermentation of red grapefruit by Monascus purpureus using HS-SPME-GC-MS and metabolomics.

Food chemistry·2024
Same author

Functional Verification of Transcription Factor comp54181_c0 in Monascus purpureus.

Journal of basic microbiology·2024
Same author

Mutation Breeding of <i>Monascus</i> to Produce a High Yield of Orange Pigment and Low Citrinin Content Using the ARTP Method.

Journal of fungi (Basel, Switzerland)·2024
Same author

Occurrence, Risk Implications, Prevention and Control of CIT in <i>Monascus</i> Cheese: A Review.

Journal of agricultural and food chemistry·2024

相关实验视频

Updated: Jul 27, 2025

A Task for Assessing the Impact of a Partner on the Speed and Accuracy of Motor Performance in Rats
06:17

A Task for Assessing the Impact of a Partner on the Speed and Accuracy of Motor Performance in Rats

Published on: October 17, 2019

5.0K

影响的效果.

Arzugul Ablimit1, Yang Yu1, Xin Jin1

  • 1Department of Food Science and Engineering, Jinzhou Medical University, Jinzhou, Liaoning 121001, P.R. China.

Experimental and therapeutic medicine
|June 5, 2023
PubMed
概括
此摘要是机器生成的。

莫莫迪卡·查兰蒂亚多糖 (MCP) 显示出在免疫抑制小鼠中增强免疫功能的潜力. 研究表明,MCP改善器官指数,增强巨细胞活动,增加淋巴细胞增殖和关键细胞因子水平.

关键词:
这是一种Momordica charantia多糖化合物.细胞因子细胞因子免疫调节 免疫调节 免疫调节淋巴细胞淋巴细胞.它们是mRNARNA.

更多相关视频

Experimental Paradigm for Measuring the Effect of Induced Emotion on Grammar Learning
05:33

Experimental Paradigm for Measuring the Effect of Induced Emotion on Grammar Learning

Published on: January 29, 2020

6.1K
The Joint Effect of Social Comparison and Social Distance on Evaluation of Intertemporal Choice Outcomes in Event-related Potential Studies
08:24

The Joint Effect of Social Comparison and Social Distance on Evaluation of Intertemporal Choice Outcomes in Event-related Potential Studies

Published on: August 25, 2023

776

相关实验视频

Last Updated: Jul 27, 2025

A Task for Assessing the Impact of a Partner on the Speed and Accuracy of Motor Performance in Rats
06:17

A Task for Assessing the Impact of a Partner on the Speed and Accuracy of Motor Performance in Rats

Published on: October 17, 2019

5.0K
Experimental Paradigm for Measuring the Effect of Induced Emotion on Grammar Learning
05:33

Experimental Paradigm for Measuring the Effect of Induced Emotion on Grammar Learning

Published on: January 29, 2020

6.1K
The Joint Effect of Social Comparison and Social Distance on Evaluation of Intertemporal Choice Outcomes in Event-related Potential Studies
08:24

The Joint Effect of Social Comparison and Social Distance on Evaluation of Intertemporal Choice Outcomes in Event-related Potential Studies

Published on: August 25, 2023

776

科学领域:

  • 免疫学 免疫学 免疫学
  • 药理学 药理学是指药理学的学科.
  • 自然产品 自然产品

背景情况:

  • 莫莫迪卡·查兰蒂亚多糖 (Momordica charantia polysaccharides,MCPs) 已知具有药用特性,但它们的免疫调节作用尚未得到充分研究.
  • 了解MCPs对免疫功能的影响对于开发新型治疗策略至关重要.

研究的目的:

  • 研究Momordica charantia多糖 (MCP) 对免疫抑制小鼠淋巴细胞的免疫调节作用.
  • 评估MCP在循环胺诱导的免疫抑制后恢复免疫功能的潜力.

主要方法:

  • 雄性BALB/c小鼠被分为六组:正常,免疫抑制模型,阳性对照 (levamisole) 和三个MCP剂量组 (100, 200, 300 mg/kg).
  • 使用环胺诱导免疫抑制. 治疗方法是口服的,持续了21天.
  • 评估的关键免疫参数包括胸腺和脏指数,淋巴细胞增殖,腹膜巨细胞化和细胞因子 (IFN-γ,IL-6,IL-12) 水平.

主要成果:

  • 与模型组相比,MCP治疗在免疫抑制小鼠中显著增加了胸腺和脏指数.
  • MCP增强了延迟过敏反应的抑制率,并改善了腹膜巨细胞的细胞活性.
  • MCP显著上调淋巴细胞增殖,分泌和IFN-γ,IL-6和IL-12的mRNA表达.

结论:

  • 莫莫迪卡·查兰蒂亚多糖 (Momordica charantia polysaccharides,MCPs) 在免疫抑制小鼠中显示出显著的免疫调节作用.
  • MCPs增强关键的免疫反应,包括器官指数,细胞免疫力和细胞因子生产.
  • 作为一种自然化合物,MCPs有望改善免疫功能受损的个人的免疫功能.