BasicmechanismofactionofPPARa,PPARb(d)andPPARgandeffects
Similar to other nuclear hormone receptores, PPAR acts as a ligand activated transcription factor. Upon binding fatty acids or hypolipidemic drugs, PPARa interacts with RXR and regulates the expression of target genes. These genes are involved in the catabolism of fatty acids. Conversely, PPARg is activated by prostaglandins, leukotrienes and anti-diabetic thiazolidinediones and affects the expression of genes involv......阅读全文
Basic-mechanism-of-action-of-PPARa,-PPARb(d)-and-PPARg-and-effects
Similar to other nuclear hormone receptores, PPAR acts as a ligand activated transcription factor. Upon binding fatty acids or hypolipidemic drugs, PP
Anthrax-Toxin-Mechanism-of-Action
One of the key causes of anthrax virulence is the production of three specific factors by the gram-positive spore forming bacteria Bacillus anthracis.
Mechanism-of-Gene-Regulation-by-Peroxisome-Proliferators-via-PPARa(alpha)
The most recognized mechanism by which peroxisome proliferators regulated gene expresssion is through a PPAR/RXR heterodimeric complex binding to a pe
Calcium-Signaling-by-HBx-of-Hepatitis-B-virus
Hepatitis B is a small DNA virus that contains only 4 open reading frames in its genome. Three of these ORFs have been identified as the envelope, cap
Presenilin-action-in-Notch-and-Wnt-signaling
Presenilin-1 (PS1) is associated with gamma secretase activity that cleaves amyloid precursor protein (APP) and is implicated in Alzheimer's dis
Mechanism-of-Acetaminophen-Activity-and-Toxicity
Acetaminophen is one of the worlds most commonly used drugs, used for the treatment of pain and fever. Like other NSAIDs (non-steroidal anti-inflammat
Mechanism-of-Protein-Import-into-the-Nucleus
Nuclear pore complexes (NPCs) are large proteinaceous assemblies that provide the only known portals for exchanging macromolecules between the nucleus
Basic-PCR
实验概要The following basic protocol serves as a general guideline and a starting point for any PCR amplification. Optimal reaction conditions (incubati
Metabolomics:肥胖、糖尿病、心血管病等代谢性疾病治疗新途径
代谢性疾病,如:肥胖、糖尿病、心血管病等,已在全球范围内造成重大健康危害。巨噬细胞作为先天免疫细胞,广泛存于体内各种组织。代谢性疾病微环境信号,如:炎症、氧化压力、营养过剩等,影响巨噬细胞代谢,而巨噬细胞代谢反馈调控其功能。此外,巨噬细胞代谢可作为代谢性疾病治疗的理想靶点。因而,通过重组巨噬细胞
Basic-Mechanisms-of-SUMOylation
Like ubiquitin, SUMO (small ubiquitin-related modifier) proteins are small protein tags that are conjugated to proteins to modify their function. The
Basic-ELISA-Protocol
实验概要 There are many different types of ELISAs, which can detect the presence of protein in serum or supernatent. One of the most common typ
The-Effects-of-Ethanol-on-Zebrafish-Development
Introduction:The early stages of zebrafish, Danio rerio development are characterized by meroblastic dicoidal cleavage. Initially cell division only o
Effects-of-calcineurin-in-Keratinocyte-Differentiation
The differentiation of keratinocytes constantly replenishes the upper layers of human skin we lose each day. One factor that contributes to terminal k
The-Effects-of-Ultraviolet-Light-on-the-Fertilization
Jill K. Flemming, Franklin & Marshall College, Class of 2001IntroductionThe objective of this project is to observe the effects of UV radiation on bot
Developmental-Effects-of-Transplantation-of-Cell
From the various microsurgical procedures of Spemann and others, several developmental principles have emerged about amphibian embryos. One of the mos
Pelp1-Modulation-of-Estrogen-Receptor-Activity
Proline-,glutamic acid-,leucine-rich protein 1 (Pelp1 also known as:modulator of nongenomic activity of estrogen or MNAR) is a recently discovered tra
Determining-the-effects-of-nicotine-on-bone--in-chicks
ObjectiveThe purpose of this experiment is to determine how the development of bone and cartilage in a chick are affected by treating the embryo with
The-Developmental-Effects-of-Nicotine-on-Chick-Embryos
More than 22 million American women smoke and approximately 25% of these women continue to smoke during pregnancy (Lambers and Clark 1996). Cigarette
Basic-Protein-Chemistry-Techniques
实验概要Basic Protein Chemistry Techniques实验步骤Coomassie Blue Stain: (for gels) 1) Combine 225 ml Methanol with 225 ml ddH2O. 2) Add 0.5 grams of Coomassi
Basic-Methods-of-Culturing-Drosophila
实验概要Basic Methods of Culturing Drosophila实验步骤Stockkeeping1. Mechanics Most stocks can be successfully cultured by periodic mass transfer of a
Basic-Protein-Chemistry-Techniques
Coomassie Blue Stain: (for gels) 1) Combine 225 ml Methanol with 225 ml ddH2O. 2) Add 0.5 grams of Coomassie Blue. 3) Just before use, add 50 ml acet
PPARG的结构特点和生理作用
该基因编码核受体过氧化物酶体增殖激活受体(ppar)亚家族的一个成员。ppar与维甲酸x受体(rxrs)形成异二聚体,这些异二聚体调节各种基因的转录。已知三种ppar亚型:pparα、pparδ和pparγ。该基因编码的蛋白是pparγ,是脂肪细胞分化的调节因子。此外,pparγ还与许多疾病的病理学
核受体信号通路相关因子PPARG
该基因编码核受体过氧化物酶体增殖激活受体(ppar)亚家族的一个成员。ppar与维甲酸x受体(rxrs)形成异二聚体,这些异二聚体调节各种基因的转录。已知三种ppar亚型:pparα、pparδ和pparγ。该基因编码的蛋白是pparγ,是脂肪细胞分化的调节因子。此外,pparγ还与许多疾病的病理学
Biosynthesis-of-neurotransmitters
Neurotransmitters are signaling molecules used by neurons to communicate across chemical synapses. The receptors for neurotransmitters include G-prote
Regulation-of-PGC1a
Peroxisome proliferator-activated receptor gamma coactivator-1 alpha (PGC-1a) is a tissue-specific coactivator that enhances the activity of many nucl
DEVELOPMENTAL-EFFECTS-OF-LITHIUM-CHLORIDE-ON-XENOPUS-EMBRYOS
PURPOSE: The objective of this experiment is to study the effect of lithium chloride treatment on early blastula xenopus embryos.INTRODUCTION: When th
The-Effects-of-NiCl2on-Spicule-Formation
The Effects of NiCl2on Spicule FormationJessica Ann Billet, Franklin and Marshall, Class of 2000Background and ObjectiveSea urchins exhibit radial hol
The-effects-ofdifferent-concentrations-oflithium-chloride-on-thedevelopment
AbstractPrevious studies by Stachel and colleagues indicate that lithium chloride induction of post-midblastular Brachydanio rerio embryos results in
筛分仪-AS-200-basic简介
德国RETSCH(莱驰)的AS200系列分析筛分仪广泛应用于科研与开发,原材料、半成品和成品的质量控制及生产监控等领域。其可控电磁驱动能为每一产品提供最优的配置。尖锐样品也能在短时间内过筛。AS200basic具有RETSCH 产品一贯的可靠性和质量保证。该机型采用模拟制式下的振幅和筛分时间设置。所