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Updated: Jan 31, 2026
07:28
Metabolic Profiling to Determine Bactericidal or Bacteriostatic Effects of New Natural Products using Isothermal Microcalorimetry
Published on: October 29, 2020
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Antibacterial leads from microbial natural products discovery
1Natural Products Microbiology, Infectious Diseases Section, Wyeth-Ayerst Research, Pearl River, NY 10965, USA. singhm@war.wyeth.com
Current Opinion in Drug Discovery & Development
|August 4, 2009
Summary
Microbial natural products are a vital source for discovering new antibiotics to combat bacterial infections. Renewed interest in these compounds is driven by the rise of antibiotic resistance, leading to novel discoveries.
Area of Science:
- Microbiology
- Pharmacology
- Natural Products Chemistry
Background:
- The antibiotic era began with penicillin and sulfonamides.
- Microbial natural products form the basis of most current antibacterial agents.
- A decline in antibiotic discovery occurred after initial successes.
Purpose of the Study:
- To highlight the importance of microbial natural products in antibiotic discovery.
- To address the challenge of increasing antibiotic resistance.
- To explore novel sources and strategies for new antibacterial agents.
Main Methods:
- Review of historical and current approaches to antibiotic discovery.
- Emphasis on natural product isolation and analog development.
- Integration of genomics and genetic engineering for metabolite discovery.
Main Results:
- Microbial natural products remain a rich source of diverse bioactive compounds.
- Emergence of antibiotic-resistant bacteria necessitates novel therapeutic strategies.
- Genomics and genetic engineering are enabling the identification of new targets and metabolites.
Conclusions:
- Microbial natural products are essential for developing new antibiotics.
- Re-exploration of existing libraries and novel discovery methods are crucial.
- Continued research into microbial metabolites is vital for combating bacterial infections.
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