Drug development for tuberculosis: the missing ingredient.
Drug development for tuberculosis: the missing ingredient.
复制标题
结核病药物开发:缺失的成分。
DOI:
10.1016/s0140-6736(05)71341-6
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发表时间:
2001
期刊:
影响因子:
--
通讯作者:
Fanning,A
中科院分区:
文献类型:
--
作者:
Reichman,LB;Fanning,A
Sir—Multiple-drug-resistant tuberculosis(MDRTB) is essentially manmade. Virtually all drug resistance occurs by a single-step mutation, induced in a large bacterial population by inappropriate drug treatment (monotherapy) or inappropriate drug ingestion (treatment adherence). 1 Any patient with drug resistance or multiple-drug resistance invariably has not been treated properly, did not take his or her medication properly, or was infected by someone who had not been treated properly or did not take their medication properly. MDRTB has become a huge global issue that indicates these improper global tuberculosis treatment habits and policies. There is increasing evidence of spread to the moredeveloped world. 2 One possible solution to the difficulty of increasing MDRTB is the development of new drugs for tuberculosis treatment. This action would be an appropriate measure since there has been no new class of tuberculosis drug introduced since 1966, and inaction in new antituberculosis drug development has been well documented. 3 In response to the MDRTB crisis, there had finally been tremendous interest and support for developing new antituberculosis drugs. One of the most prominent backers is the Global Alliance for Tuberculosis Drug Development, supported by the Rockefeller Foundation and the Bill and Melinda Gates Foundation. This highly organised group, with stakeholders, advisors, prestigious boards, and effective staff, after drawing up an economic analysis and business plan, is beginning to raise funds and finance a selected number of private-sector research and development projects. Their mission is to accelerate the discovery and development of such drugs and have them on the market within 10 years at prices affordable in less-developed countries.If successful, the initiative might address the issue of the dwindling number of effective tuberculosis medications available for resistant cases. The difficulty is that this action will not address the main underlying cause of almost all drug resistance—non-adherence of patients and doctors to recommended regimens. 4 Therefore, any tuberculosis drug development effort should be