Deepwide Reports > Articles |
Bacteriophages - Superbugs' Worst Nightmares!Bacteriophages. The rediscovery of the Century!Having followed and collected literature on nosocomial infections at least since 1970, I often envisiged a doomsday clock counting out the number of deaths caused by antibiotic-resistant bacterial infections. If we had started such a doomsday clock for counting the number of Canadians dying from antibiotic-resistant and/or superbug infections on January 1, 2000, it would now, April 2, 2005, read roughly 34,000. This is based on 8000 deaths due to these types of infections annually and the clock would be adding an estimated 22 new deaths daily! How many people will have to die before we give phage therapy an honest try! I was rereading the recent German book; Gesund durch Viren – Ein Ausweg aus der Antibiotika-Krise/Healthy Through Viruses – a way out of the antibiotic-resistance crisis (for an English book review see http://www.evergreen.edu/phage/phagebooks.htm ) and at the same time I was following current articles about nosocomial infections as posted at websites, such as, http://www.phageinternational.com - NEWS BLOG. While only a few years ago, when Toronto musician Gertler went to Georgia in Eastern Europe, for phage therapy treatment for an antibiotic-resistant foot infection, it was a major adventure, today information and arrangements for such treatment is only a click away at http://www.phagetherapy.org – in other words - for those who know about the technology, have the money to travel and the time to get there before superbug does its work, phage therapy is a currently available treatment option. Soon it may also be available in America through the efforts of Phage International, Inc (see http.www.phageinternational.com). While working at the Pasteur Institute in Paris in 1917, the French- Canadian microbiologist, Felix d’Herelle ( http://selections.medecine-sciences.com/archives/Volume0/sms8/EnCou v.pdf ), experienced one of those rare eureka moments when he saw his pathogenic bacteria cultures being lysed - d’Herelle had discovered parasitic viruses which tend to be highly specialized for specific bacteria strains and which can kill large populations of bacteria relatively quickly without harming humans and animals. He named them bacteriophages – “bacteria eaters” and immediately recognized their potential as cures for bacterial infections at a time when neither sulfonamides nor antibiotics were available. He became a major advocate and practitioner of phage therapy, which was subsequently practiced wordwide to control bacterial infections. However, phage therapy fell into disuse in the West after the introduction of penicillin in the 1940’s. Phage therapy remained a significant medical technology in the former USSR, led by research and production facilities in Georgia ( http://www.phagetherapy.org ), and in Poland ( http://surfer.iitd.pan.wroc.pl/phages/ASM0408.html ). The work from Poland is particularly interesting and available since it was published in English and showed cure rates ranging from 60% to 100%, depending on the type of infection when patients were treated after antibiotic treatment had failed. Recently hundreds of Canadians died of C. difficile infections. While hubris ( http://www.cbsnews.com/stories/2002/09/19/48hours/main522596.shtm l ) may make it possible for some to ignore the massive scientific and application evidence from early years and from Eastern Europe, it is more difficult to ignore more recent work from many countries. For example, in 2000 two researchers from the Texas Tech Department of Microbiology state: “By using bacteriophage we can totally prevent the disease (C. difficile infections) in an animal model. … C. difficile is a perfect disease to be treated with bacteriophage” ( http://www.texastech.edu/news/vistasmag/vistas2000/dust.htm ). Comprehensive English language information on phage therapy can be found at the following websites: ( http://www.evergreen.edu/phage , http://www.mansfield.ohio-state.edu/~sabedon/bib_pt.htm ). Since the multidrug-resistance superbug phenomenon is strictly a human abuse created problem and is threatening to become the mother of all regulatory-scientific misadventures, it is essential that the regulatory- scientific community assume responsibility for this issue as well as the development and importation of methodologies which might help mediate this crisis – instead of ignoring phage therapy in the name of hubris, nih (not invented here) and russophobia, it is a time to be humble and admit that we actively created the antibiotic-resistant superbug crisis. Letting patients die in the name of hubris, nih and russophobia is surely not good public health policy and a knowledge that phage therapy can treat many such infections appears to raise ethical issues if not legal issues - who has the moral right to withhold phage therapy technology from patients after antibiotics have been tried and shown to fail! On December 3 and 4, 2004 the “Livesymposium Biotherapy” in Germany ( http://www.cpb.de/congress/index.php?id=248&L=1 ) examined the role of phage therapy as a viable treatment methodology for bacterial diseases in the light of ever increasing failure of antibiotics and the emergence of drug-resistant superbugs. It is my opionion that many countries, including Canada, have sufficient expertise on phage therapy to bring this technology to patients if governments declared antibiotic-resistance the severe public health crisis which it clearly is and then provided coordinative leadership for the development of national phage therapy programs. G.W. (Bill) Riedel, PhD Ottawa, Ontario, Canada P.S.: To appreciate the seriousness of the antibiotic-resistance superbug crisis the following report is recommended: Infectious Diseases Society of America, Bad Bugs, No Drugs As Antibiotic Discovery Stagnates … A Public Health Crisis Brews at http://www.idsociety.org P.S.S.: The following website promoting Georgia has an interesting statement: http://www.georgiapromo.info/virus.html - “The programme revealed that we, humankind had discovered a superior cure (to antibiotics) for bacterial infections a century ago and for some reasons we, people don't know much about it! I find it a crime to know all this and not to inform the rest of the world about it. Hundreds, thousands of people still die or loose body parts every single day because of this terrible (should be bacteria) virus! Medical statistics say that millions loose lives and become cripples every year of this dangerous virus while the cure is found and is not that far!” Competing interests: None declared Reference to British Medical Journal Phages Viruses - versus - Superbugs
|
|||