Onchocerca parasites and Wolbachia endosymbionts: evaluation of a spectrum of antibiotic types for activity against Onchocerca gutturosa in vitro
2006

Testing Antibiotics Against Onchocerca Gutturosa

Sample size: 6 publication 10 minutes Evidence: moderate

Author Information

Author(s): Simon Townson, Senyo Tagboto, Helen F McGarry, Gillian L Egerton, Mark J Taylor

Primary Institution: Tropical Parasitic Diseases Unit, Northwick Park Institute for Medical Research

Hypothesis

Can various antibiotics effectively reduce the viability of Onchocerca gutturosa in vitro?

Conclusion

Minocycline was found to be the most effective antibiotic against Onchocerca gutturosa, surpassing doxycycline and rifampicin.

Supporting Evidence

  • Rifampicin was the most effective anti-mycobacterial agent tested.
  • Doxycycline was effective but minocycline showed better results at lower concentrations.
  • Inactive compounds included erythromycin and oxytetracycline.

Takeaway

Researchers tested different antibiotics to see which ones could kill a type of worm called Onchocerca gutturosa. They found that minocycline worked the best.

Methodology

Adult male O. gutturosa were cultured with various antibiotics, and their viability was assessed through motility and MTT colorimetry over 40 days.

Limitations

The study was limited to in vitro conditions and may not fully represent in vivo efficacy.

Statistical Information

P-Value

0.002

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1475-2883-5-4

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