柠康酸

柠康酸结构式
柠康酸结构式
品牌特惠专场
常用名 柠康酸 英文名 Citraconic acid
CAS号 498-23-7 分子量 130.09900
密度 1,62 g/cm3 沸点 336ºC
分子式 C5H6O4 熔点 88-94 °C(lit.)
MSDS 中文版 美版 闪点 N/A
符号 GHS07
GHS07
信号词 Warning

Highly sensitive GC/MS/MS method for quantitation of amino and nonamino organic acids.

Anal. Chem. 83(7) , 2705-11, (2011)

Metabolite profiling methods are important tools for measurement of metabolite pools in biological systems. While most metabolite profiling methods report relative intensities or depend on a few internal standards representing all metabolites, the ultimate re...

The antipsoriatic agent monomethylfumarate has antiproliferative, prodifferentiative, and anti-inflammatory effects on keratinocytes.

J. Pharmacol. Exp. Ther. 352(1) , 90-7, (2015)

Monomethylfumarate (MMF) is thought to be the bioactive ingredient of the drug Fumaderm (Biogen Idec, Cambridge, MA), licensed in Germany since 1994 for the treatment of moderate-to-severe psoriasis. Psoriasis is a common inflammatory hyperproliferative skin ...

Effects of fumaric acid esters on blood-brain barrier tight junction proteins.

Neurosci. Lett. 555 , 165-70, (2013)

The blood-brain barrier (BBB) is composed of a network of tight junctions (TJ) which interconnect cerebral endothelial cells (EC). Alterations in the TJ proteins are common in inflammatory diseases of the central nervous system (CNS) like multiple sclerosis (...

In vitro pharmacokinetics of anti-psoriatic fumaric acid esters.

BMC Pharmacol. 4 , 22, (2004)

Psoriasis is a chronic inflammatory skin disease that can be successfully treated with a mixture of fumaric acid esters (FAE) formulated as enteric-coated tablets for oral use. These tablets consist of dimethylfumarate (DMF) and salts of monoethylfumarate (ME...

The psoriasis drug monomethylfumarate is a potent nicotinic acid receptor agonist.

Biochem. Biophys. Res. Commun. 375(4) , 562-5, (2008)

Nicotinic acid has been used for several decades to treat dyslipidemia. In mice, the lipid-lowing effect of nicotinic acid is mediated by the Gi coupled receptor PUMA-G. In humans, high (GPR109A) and low (GPR109B) affinity nicotinic acid receptors have been c...

A new antigen retrieval technique for human brain tissue.

PLoS ONE 3(10) , e3378, (2008)

Immunohistochemical staining of tissues is a powerful tool used to delineate the presence or absence of an antigen. During the last 30 years, antigen visualization in human brain tissue has been significantly limited by the masking effect of fixatives. In the...

Lymphomatosis cerebri presenting as a rapidly progressive dementia with a high methylmalonic acid.

J. Neurol. 258(8) , 1489-93, (2011)

We report a case of a patient with a rapidly progressive dementing illness and gait disturbance, in whom initial screening demonstrated a high methylmalonic acid level only, suggestive of a functional vitamin B(12) deficiency. Despite B(12) replacement therap...

Plausible molecular mechanism for activation by fumarate and electron transfer of the dopamine beta-mono-oxygenase reaction.

Biochem. J. 367(Pt 1) , 77-85, (2002)

A series of fumarate analogues has been used to explore the molecular mechanism of the activation of dopamine beta-mono-oxygenase by fumarate. Mesaconic acid (MA) and trans -glutaconic acid (TGA) both activate the enzyme at low concentrations, similar to fuma...

Fumarate reductase: structural and mechanistic insights from the catalytic reduction of 2-methylfumarate.

FEBS Lett. 580(6) , 1677-80, (2006)

The soluble fumarate reductase (FR) from Shewanella frigidimarina can catalyse the reduction of 2-methylfumarate with a k(cat) of 9.0 s(-1) and a K(M) of 32 microM. This produces the chiral molecule 2-methylsuccinate. Here, we present the structure of FR to a...

Urinary methylmalonic acid in patients with acute myocardial infarction.

Med. Princ. Pract. 18(3) , 217-22, (2009)

To investigate urinary methylmalonic acid (uMMA) levels and their relationship with markers of myocyte necrosis and inflammation in patients with acute myocardial infarction (AMI).The study participants consisted of 80 consecutive patients with AMI and 72 age...