Drug -resistant gonorrhea could be treated with a utibiotic

Illustration of Neisseria Gonorrhoeae bacteria that releases DNA (light blue) with antibiotic resistance genes (yellow)

Nanoclustering/Science Photo Library

Gonorrhea is resistant to almost all antibiotics, but a municipal municipal used for urban channel infections (UTIs) can be treated drug -resistant boxes.

The sexual transmitted infection (path) is caused by Neisseria GonorhoeaeA bacterium that can infect different parts of the body, included the genitals and the urethra. Common symptoms include a burning pain when urinated and discharged from the vagina or penis. If the infection is not treated, the infection can increase the risk of infertility and premature birth.

Standard treatment involves an injection of CeFTriaxon, the last antibiotic that works against most N. Gonorrhoeae Tribes, but some have also evolved to withstand this drug, especially in Asia. “We know that drug -resistant tribes are spreading elsewhere. In fact, we’ve already seen this with cases in North America and Europe that we imported from Asia,” says Vanessa Allen at the University of Toronto in Canada, involved in the study.

If CEFTRIAXON does not work, the World Health Organization (WHO) recommends a subsequent dose of another class of antibiotics, but it is only a matter of time that emerges untreated tribes when bacteria are constantly evolving to avoid antibiotics, says Allen.

In an attempt to buy some time, Caroline Perry at Pharmaceutical Company GlaxosmithKline in Pennsylvania and her colleagues looked at about 400 people with N. Gonorrhoeae Infections in their genitals and urinary folders. About half we randomly assigned to take two oral doses of the antibiotic gepotidacin. Commonly used for UTIs, this is not recommended for the treatment of gonorrhea, but the promise shown in minor trial.

The remaining participants received a single injection of Ceftriaxon plus an oral dose of azithromycin, which belongs to another antibiotic class. Although it is not recommended to take these at the same time of the WHO that combines azithromycin with the first line line Ceftriaxon puts a highrh bar with the comparison gepotidacin against, Allen says.

Between four and eight days later, the researchers analyzed cotton swabs from 370 of the participants, where the remaining had fallen out or returned samples of poor quality. The team found that both treatment regimes cleared all the participants’ infections.

“It’s incredibly promising,” says Allen. “It shows a new Godbit that is very effective and is much easier to manage than the current antibiotic given as a shot in the arm or back.”

Although the study did not include people with CEFTRIAXON-resistant infection strains, gepotidacin works by preventing N. Gonorrhoeae From replication of its DNA, while Ceftriaxon destroys the stiff outer layers of the bacterial. These different mechanisms of action may mean that tribes with mutations that enable them to withstand Ceftriaxon should not yet be able to withstand gepotidacin, Allen says.

Still if gepotidacin was widely used, N. Gonorrhoeae Summarby would eventually also develop resistance to it, so it is important to tackle STA in other ways, such as in developing a vaccine that prevents infections, Allen says. What’s more, to control which tribes people carry before prescribing antibiotics can reduce the inappropriate use of such drugs that can aggravate resistance rats, she says.

Topics:

  • Antibiotics/
  • Transferred sex -relating infections

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