An Insight into the Sialomes of Bloodsucking Heteroptera
Saliva of bloodsucking arthropods contains dozens or hundreds of proteins that affect their hosts' mechanisms against blood loss (hemostasis) and inflammation. Because acquisition of the hematophagous habit evolved independently in several arthropod orders and at least twice within the true bug...
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Format: | Article |
Language: | English |
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Wiley
2012-01-01
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Series: | Psyche: A Journal of Entomology |
Online Access: | http://dx.doi.org/10.1155/2012/470436 |
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author | José M. C. Ribeiro Teresa C. Assumpção Ivo M. B. Francischetti |
author_facet | José M. C. Ribeiro Teresa C. Assumpção Ivo M. B. Francischetti |
author_sort | José M. C. Ribeiro |
collection | DOAJ |
description | Saliva of bloodsucking arthropods contains dozens or hundreds of proteins that affect their hosts' mechanisms against blood loss (hemostasis) and inflammation. Because acquisition of the hematophagous habit evolved independently in several arthropod orders and at least twice within the true bugs, there is a convergent evolutionary scenario that creates a different salivary potion for each organism evolving independently to hematophagy. Additionally, the immune pressure posed by their hosts creates additional evolutionary pressure on the genes coding for salivary proteins, including gene obsolescence, which opens the niche for coopting new genes (exaptation). In the past 10 years, several salivary transcriptomes from bloodsucking Heteroptera and one from a seed-feeding Pentatomorpha were produced, allowing insight into the salivary potion of these organisms and the evolutionary pathway to the blood-feeding mode. |
format | Article |
id | doaj-art-48f5e4fe1018465cb7423346827b5090 |
institution | Kabale University |
issn | 0033-2615 1687-7438 |
language | English |
publishDate | 2012-01-01 |
publisher | Wiley |
record_format | Article |
series | Psyche: A Journal of Entomology |
spelling | doaj-art-48f5e4fe1018465cb7423346827b50902025-02-03T01:25:05ZengWileyPsyche: A Journal of Entomology0033-26151687-74382012-01-01201210.1155/2012/470436470436An Insight into the Sialomes of Bloodsucking HeteropteraJosé M. C. Ribeiro0Teresa C. Assumpção1Ivo M. B. Francischetti2Laboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USALaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USALaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USASaliva of bloodsucking arthropods contains dozens or hundreds of proteins that affect their hosts' mechanisms against blood loss (hemostasis) and inflammation. Because acquisition of the hematophagous habit evolved independently in several arthropod orders and at least twice within the true bugs, there is a convergent evolutionary scenario that creates a different salivary potion for each organism evolving independently to hematophagy. Additionally, the immune pressure posed by their hosts creates additional evolutionary pressure on the genes coding for salivary proteins, including gene obsolescence, which opens the niche for coopting new genes (exaptation). In the past 10 years, several salivary transcriptomes from bloodsucking Heteroptera and one from a seed-feeding Pentatomorpha were produced, allowing insight into the salivary potion of these organisms and the evolutionary pathway to the blood-feeding mode.http://dx.doi.org/10.1155/2012/470436 |
spellingShingle | José M. C. Ribeiro Teresa C. Assumpção Ivo M. B. Francischetti An Insight into the Sialomes of Bloodsucking Heteroptera Psyche: A Journal of Entomology |
title | An Insight into the Sialomes of Bloodsucking Heteroptera |
title_full | An Insight into the Sialomes of Bloodsucking Heteroptera |
title_fullStr | An Insight into the Sialomes of Bloodsucking Heteroptera |
title_full_unstemmed | An Insight into the Sialomes of Bloodsucking Heteroptera |
title_short | An Insight into the Sialomes of Bloodsucking Heteroptera |
title_sort | insight into the sialomes of bloodsucking heteroptera |
url | http://dx.doi.org/10.1155/2012/470436 |
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