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Very high carriage of gametocytes in asymptomatic low-density Plasmodium falciparum and P. vivax infections in western Thailand

Overview of attention for article published in Parasites & Vectors, October 2017
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  • In the top 25% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (82nd percentile)
  • High Attention Score compared to outputs of the same age and source (91st percentile)

Mentioned by

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1 news outlet
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1 X user

Citations

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54 Dimensions

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86 Mendeley
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Title
Very high carriage of gametocytes in asymptomatic low-density Plasmodium falciparum and P. vivax infections in western Thailand
Published in
Parasites & Vectors, October 2017
DOI 10.1186/s13071-017-2407-y
Pubmed ID
Authors

Wang Nguitragool, Ivo Mueller, Chalermpon Kumpitak, Teerawat Saeseu, Sirasate Bantuchai, Ritthideach Yorsaeng, Surapon Yimsamran, Wanchai Maneeboonyang, Patiwat Sa-angchai, Wutthichai Chaimungkun, Prasert Rukmanee, Supalarp Puangsa-art, Nipon Thanyavanich, Cristian Koepfli, Ingrid Felger, Jetsumon Sattabongkot, Pratap Singhasivanon

Abstract

Low-density asymptomatic infections of Plasmodium spp. are common in low endemicity areas worldwide, but outside Africa, their contribution to malaria transmission is poorly understood. Community-based studies with highly sensitive molecular diagnostics are needed to quantify the asymptomatic reservoir of Plasmodium falciparum and P. vivax infections in Thai communities. A cross-sectional survey of 4309 participants was conducted in three endemic areas in Kanchanaburi and Ratchaburi provinces of Thailand in 2012. The presence of P. falciparum and P. vivax parasites was determined using 18S rRNA qPCR. Gametocytes were also detected by pfs25 / pvs25 qRT-PCRs. A total of 133 individuals were found infected with P. vivax (3.09%), 37 with P. falciparum (0.86%), and 11 with mixed P. vivax/ P. falciparum (0.26%). The clear majority of both P. vivax (91.7%) and P. falciparum (89.8%) infections were not accompanied by any febrile symptoms. Infections with either species were most common in adolescent and adult males. Recent travel to Myanmar was highly associated with P. falciparum (OR = 9.0, P = 0.001) but not P. vivax infections (P = 0.13). A large number of P. vivax (71.5%) and P. falciparum (72.0%) infections were gametocyte positive by pvs25/pfs25 qRT-PCR. Detection of gametocyte-specific pvs25 and pfs25 transcripts was strongly dependent on parasite density. pvs25 transcript numbers, a measure of gametocyte density, were also highly correlated with parasite density (r (2) = 0.82, P < 0.001). Asymptomatic infections with Plasmodium spp. were common in western Thai communities in 2012. The high prevalence of gametocytes indicates that these infections may contribute substantially to the maintenance of local malaria transmission.

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Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 86 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 86 100%

Demographic breakdown

Readers by professional status Count As %
Researcher 18 21%
Student > Master 18 21%
Student > Ph. D. Student 10 12%
Student > Doctoral Student 6 7%
Professor 2 2%
Other 8 9%
Unknown 24 28%
Readers by discipline Count As %
Biochemistry, Genetics and Molecular Biology 13 15%
Medicine and Dentistry 12 14%
Immunology and Microbiology 8 9%
Agricultural and Biological Sciences 5 6%
Nursing and Health Professions 4 5%
Other 13 15%
Unknown 31 36%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 11. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 03 November 2020.
All research outputs
#2,908,751
of 23,006,268 outputs
Outputs from Parasites & Vectors
#618
of 5,502 outputs
Outputs of similar age
#57,849
of 327,749 outputs
Outputs of similar age from Parasites & Vectors
#14
of 165 outputs
Altmetric has tracked 23,006,268 research outputs across all sources so far. Compared to these this one has done well and is in the 87th percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 5,502 research outputs from this source. They typically receive a little more attention than average, with a mean Attention Score of 5.7. This one has done well, scoring higher than 88% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 327,749 tracked outputs that were published within six weeks on either side of this one in any source. This one has done well, scoring higher than 82% of its contemporaries.
We're also able to compare this research output to 165 others from the same source and published within six weeks on either side of this one. This one has done particularly well, scoring higher than 91% of its contemporaries.