阿奇霉素

阿奇霉素结构式
阿奇霉素结构式
品牌特惠专场
常用名 阿奇霉素 英文名 Azithromycin
CAS号 83905-01-5 分子量 748.984
密度 1.2±0.1 g/cm3 沸点 822.1±65.0 °C at 760 mmHg
分子式 C38H72N2O12 熔点 113-115°C
MSDS 中文版 美版 闪点 451.0±34.3 °C
符号 GHS08
GHS08
信号词 Danger

Pseudomonas aeruginosa Biofilm Formation and Persistence, along with the Production of Quorum Sensing-Dependent Virulence Factors, Are Disrupted by a Triterpenoid Coumarate Ester Isolated from Dalbergia trichocarpa, a Tropical Legume.

PLoS ONE 10 , e0132791, (2015)

Recently, extracts of Dalbergia trichocarpa bark have been shown to disrupt P. aeruginosa PAO1 quorum sensing (QS) mechanisms, which are key regulators of virulence factor expression and implicated in biofilm formation. One of the active compounds has been is...

Macrolides rapidly inhibit red blood cell invasion by the human malaria parasite, Plasmodium falciparum.

BMC Biol. 13 , 52, (2015)

Malaria invasion of red blood cells involves multiple parasite-specific targets that are easily accessible to inhibitory compounds, making it an attractive target for antimalarial development. However, no current antimalarial agents act against host cell inva...

Purification and characterization of the Staphylococcus aureus bacillithiol transferase BstA.

Biochim. Biophys. Acta 1840(9) , 2851-61, (2014)

Gram-positive bacteria in the phylum Firmicutes synthesize the low molecular weight thiol bacillithiol rather than glutathione or mycothiol. The bacillithiol transferase YfiT from Bacillus subtilis was identified as a new member of the recently discovered Din...

The direct anti-MRSA effect of emodin via damaging cell membrane.

Appl. Microbiol. Biotechnol. 99 , 7699-709, (2015)

Methicillin-resistant Staphylococcus aureus (MRSA) has become an important bacterium for nosocomial infection. Only a few antibiotics can be effective against MRSA. Therefore, searching for new drugs against MRSA is important. Herein, anti-MRSA activities of ...

A comparison of in vitro ADME properties and pharmacokinetics of azithromycin and selected 15-membered ring macrolides in rodents.

Eur. J. Drug Metab. Pharmacokinet. 39(4) , 263-76, (2014)

The purpose of this study was to evaluate the impact of structural modifications on the 15-membered macrolactone ring and/or substituents on the in vitro ADME properties and in vivo pharmacokinetic (PK) profile for selected derivatives in rodents in compariso...

Resistance behaviour of inducible clindamycin-resistant staphylococci from clinical samples and aquatic environments.

J. Med. Microbiol. 63(Pt 11) , 1446-53, (2014)

In this study, the species diversity of staphylococci with inducible resistance to macrolides, lincosamides and streptogramin B (MLSB) isolated from clinical samples, sewage and river water was investigated. Inducible clindamycin resistance was tested using a...

In vitro antibacterial activity of AZD0914, a new spiropyrimidinetrione DNA gyrase/topoisomerase inhibitor with potent activity against Gram-positive, fastidious Gram-Negative, and atypical bacteria.

Antimicrob. Agents Chemother. 59(1) , 467-74, (2014)

AZD0914 is a new spiropyrimidinetrione bacterial DNA gyrase/topoisomerase inhibitor with potent in vitro antibacterial activity against key Gram-positive (Staphylococcus aureus, Staphylococcus epidermidis, Streptococcus pneumoniae, Streptococcus pyogenes, and...

First record of isolation and characterization of methicillin resistant Staphylococcus lugdunensis from clinical samples in Iraq.

Biomed Res. Int. 2014 , 736259, (2014)

This study was conducted to determine the frequency of Staphylococcus lugdunensis in different clinical samples. Out of 690 clinical samples, a total of 178 coagulase negative staphylococci (CoNS) isolates were recovered. CoNS were identified as 10 different ...

Antibiotic susceptibility of Estrella lausannensis, a potential emerging pathogen.

Microbes Infect. 16(9) , 746-54, (2014)

Estrella lausannensis is a new Chlamydia-related bacterium, belonging to the Criblamydiaceae family. As suggested by its species name, this bacterium harbors a peculiar star shape. E. lausannensis is able to infect a wide range of amoebal, fish and mammalian ...

Azithromycin suppresses CD4(+) T-cell activation by direct modulation of mTOR activity.

Sci. Rep. 4 , 7438, (2014)

Advanced macrolides, such as azithromycin (AZM) or clarithromycin (CLM), are antibiotics with immunomodulatory properties. Here we have sought to evaluate their in vitro influence on the activation of CD4(+) T-cells. Isolated CD4(+) T-cells were stimulated wi...