» Articles » PMID: 36096192

Snail Juvenile Growth Rate As a Rapid Predictor of the Transmission Potential of Parasitizing Human Schistosomes

Overview
Journal Exp Parasitol
Specialty Parasitology
Date 2022 Sep 12
PMID 36096192
Authors
Affiliations
Soon will be listed here.
Abstract

Host and parasite traits that are sensitive to environmental perturbations merit special attention in the mitigation of diseases. While life table experiments allow a practical evaluation of variability of these traits with environmental change, they are cost and resource intensive. Here, we use a model snail host-trematode parasite system to test the efficacy of an expeditious alternative. Rapidly changing host traits (such as juvenile growth rate) can be used as effective predictors of parasite transmission potential across a range of environmental factors. This approach can be applied to anticipate epidemiological changes under diverse environmental scenarios.

References
1.
Yuan H, Jiang Q, Zhao G, He N . Achievements of schistosomiasis control in China. Mem Inst Oswaldo Cruz. 2002; 97 Suppl 1:187-9. DOI: 10.1590/s0074-02762002000900036. View

2.
Solomon A, Paperna I, Markovics A . The influence of aestivation in land snails on the larval development of Muellerius cf. capillaris (Metastrongyloidea: Protostrongylidae). Int J Parasitol. 1996; 26(4):363-7. DOI: 10.1016/0020-7519(96)00013-6. View

3.
Gleichsner A, Cleveland J, Minchella D . One stimulus-Two responses: Host and parasite life-history variation in response to environmental stress. Evolution. 2016; 70(11):2640-2646. DOI: 10.1111/evo.13061. View

4.
Civitello D, Baker L, Maduraiveeran S, Hartman R . Resource fluctuations inhibit the reproduction and virulence of the human parasite in its snail intermediate host. Proc Biol Sci. 2020; 287(1919):20192446. PMC: 7015343. DOI: 10.1098/rspb.2019.2446. View

5.
Civitello D, Angelo T, Nguyen K, Hartman R, Starkloff N, Mahalila M . Transmission potential of human schistosomes can be driven by resource competition among snail intermediate hosts. Proc Natl Acad Sci U S A. 2022; 119(6). PMC: 8833218. DOI: 10.1073/pnas.2116512119. View