Abstract
Lymphatic filariasis is an infection caused by parasites that poses a significant
health, social, and economic burden, affecting a vast population that exceeds 120 million
individuals globally. The Etiology of the infection is attributed to three nematode parasites,
namely Wuchereria bancrofti, B. timori, and Brugia malayi, as well as which are phylogenetically
related. These parasites are transmitted to humans via mosquitoes belonging to
the Anopheles, Aedes genera, and Culex. As per the estimation provided by the WHO, the
current number of individuals infected with filariasis stands at approximately 120 million
across 81 countries. Furthermore, it is estimated that around 1.34 billion individuals reside
in regions that are endemic to filariasis, thereby putting them at risk of contracting the disease.
Different synthetic drugs such as Ivermectin, Doxycycline, Albendazole, and Suramin
are used in the treatment. Some natural plants are Azadirachta indica, Tinospora
cordifolia, Zingiber officinal, as well as, some marine sources are also included for better
treatment. We also touch briefly on a few additional filarial diseases. Although there are
only a few medications available to treat filariasis, their frequent usage may result in drug
resistance. Furthermore, there is no effective vaccination for the treatment of filariasis. Due
to these restrictions, it has been crucial to create new anti-filarial medications, which motivates
researchers to find novel pharmaceuticals with anti-filarial action. In this article, we
examine the latest achievements in the anti-filarial area, including the many forms of filariasis
and their historical contexts, elimination programmes, various therapeutic classes
(both synthetic and natural), investigated product-derived targets as well as clinical investigations.
Graphical Abstract
[1]
World Health Organization. Global programme to eliminate lymphatic filariasis: Progress report, 2019. Wkly Epidemiol Rec 2019; 95: 509-24.
[6]
World Health Organization. Bridging the gaps: The world health report. Geneva: The Organization 1995.
[8]
World Health Organization. Monitoring and epidemiological assessment of mass drug administration in the global programme to eliminate lymphatic filariasis: A manual for national elimination programmes 2011.
[15]
Kakkar RS, Mehta D, Sisodia A. Radiological and functional outcome of unstable bimalleolar fractures through surgical treatment using baird–jackson scoring system. Int J Sci Res 2019; 8(10): 1076-81.
[22]
Boreham PFL, Marks EN. Human filariasis in Australia: Introduction, investigation and elimination. R Soc Qld 1986; 97: 23-52.
[23]
Sasa M. Human filariasis. In: A global survey of epidemiology and control. University Park Press 1976.
[26]
de la Santé MO. World Health Organization. Summary of global update on preventive chemotherapy implementation in 2016: Weekly Epidemiological Record= Relevé épidémiologique hebdomadaire 2017; 92(40): 589-93.
[28]
Jayakumar K, Bindu R. International Journal of scientific research
[39]
Yoho RM, Budny AM, Pea AS. Elephantiasis nostras verrucosa. J Am Podiatr Med areas were Assoc 2006; 96(5): 442-4.
[44]
McCarthy J. Diagnosis of lymphatic filarial infection. 2000; 15: 127-50.
[52]
Division of Control of Tropical Diseases, Communicable Diseases Report from informal consultation on albendazole research findings in lymphatic filariasis; WHO/FIL/98194; (closed document). Geneva: World Health Organization 1998.
[55]
Jayakody RL, DeSilva CS, Weerasinghe WM. Treatment of bancroftian filariasis with albendazole: Evaluation of efficacy and adverse reactions. Trop Biomed 1993; 10: 19.
[88]
Lakshmi V, Misra-Bhattacharya S. Bangladesh. Pharm J 2016; 19: 44-7.
[92]
Tripathi S, Singh N, Shakya S, et al. Landrace/gender-based differences in phenol and thiocyanate contents and biological activity in Piper betle L. Curr Sci 2006; 91(6): 746-9.
[96]
Polasa K, Nirmala K. Ginger: Its role in xenobiotic metabolism. Icmr Bull 2003; 33(6): 57-62.
[98]
Koh HL, Tan CH, Chua TK. Guide to medicinal plants, a: An illustrated scientific and medicinal approach. World scientific 2009.
[103]
Aziz Q. To Study the anti-ulcer effect of Azadirachta indica leaf extract and isolated compound of neem Nimolicine (NC) in comparison with ulcer healing drugs on gastric mucosa of albino rats
[104]
Misra S, Singh DP, Chatterjee RK. Studies on Alteration in antibody level of filarious host 1988; 30(1): 1-1.
[106]
Minqiang Du. A kind of Chinese medicine composition treating anal cryptitis CN106266699A, 2016.
[107]
Robert F., Etchegaray JP, Gerard W., Patrick L., Mazars RJ. Medicinal products and pure preparations of melarsomine dihydrochloride, process for obtaining them and intermediate products obtained US5770733A, 1995.
[108]
Wing KD. Anthelmintic N'-substituted-N,N'-disubstitutedhydrazines US5424333A, 1991.
[109]
Tsipouras A, Ostlind DA, Deborah Z. Novel fermentation product with antiparasitic activity. US5089530A, 1990.