What classification is a macrolide?

Macrolides belong to the polyketide class of natural products. Some macrolides have antibiotic or antifungal activity and are used as pharmaceutical drugs. Macrolides are bacteriostatic in that they suppress or inhibit bacterial growth rather than killing bacteria completely.

Are macrolides broad spectrum?

The macrolides are bacteriostatic antibiotics with a broad spectrum of activity against many gram-positive bacteria. Currently available macrolides are well tolerated, orally available and widely used to treat mild-to-moderate infections.

Are macrolides teratogenic?

Macrolides are considered to be one of the safest anti-infective groups in clinical use, with severe adverse reactions being rare. However, there are limited data about their embryotoxicity and teratogenicity.

What are quinolone drugs?

Nowadays, quinolones are widely used for treating a variety of infections. Quinolones are broad-spectrum antibiotics that are active against both Gram-positive and Gram-negative bacteria, including mycobacteria, and anaerobes.

Which antibiotic is broad spectrum?

Examples of broad-spectrum antibiotics Doxycycline. Minocycline. Aminoglycosides (except for streptomycin) Ampicillin.

What is macrolide and its application?

Macrolides are a class of antibiotic that includes erythromycin, roxithromycin, azithromycin and clarithromycin. They are useful in treating respiratory, skin, soft tissue, sexually transmitted, H. pylori and atypical mycobacterial infections.

Which macrolide is safe in pregnancy?

Although macrolides are commonly prescribed, and erythromycin specifically is considered safe for pregnant women, Fan said that this research provides further evidence that providers should prescribe macrolides with caution.

Why macrolides are contraindicated in pregnancy?

Women who take macrolide antibiotics during the first trimester have an increased risk of their child having a major malformation, say UK researchers, who urge caution in the use of the drugs throughout pregnancy.

What are examples of macrolide antibiotics?

Macrolides are a class of antibiotic that includes erythromycin, roxithromycin, azithromycin and clarithromycin.

What are the members of the macrolide class of antibiotics?

The macrolide antibiotics are an important class of orally active antibiotics.18 Major members of the class include erythromycin and azithromycin, as well as telithromycin, which was approved in 2004 (Figure 4).

How are macrolides used in the natural world?

Macrolides belong to the polyketide class of natural products. Some macrolides have antibiotic or antifungal activity and are used as pharmaceutical drugs . Macrolides are bacteriostatic in that they suppress or inhibit bacterial growth rather than killing bacteria completely.

What kind of sugars are in a macrolide?

The macrolides are a class of natural products that consist of a large macrocyclic lactone ring to which one or more deoxy sugars, usually cladinose and desosamine, may be attached. The lactone rings are usually 14-, 15-, or 16-membered.

What kind of infections can macrolides be used for?

Antibiotic macrolides are used to treat infections caused by Gram-positive bacteria (e.g., Streptococcus pneumoniae) and limited Gram-negative bacteria (e.g., Bordetella pertussis, Haemophilus influenzae ), and some respiratory tract and soft-tissue infections.