ArticleThe American journal of tropical medicine and hygiene2025
Characterization of Transstadial Transmission of Rickettsia Amblyommatis in Haemaphysalis Longicornis Using Optimized Artificial Membrane Feeding System.
Article in The American journal of tropical medicine and hygiene, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
1 citing paper in PubMed.
- Surveillance of Tick Distribution and Infection Rates of Tick-borne Infectious Diseases in Gyeongsangbuk-do Province and Daegu Metropolitan City in 2025.Public health weekly report · 2026Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
10 authors.
Funding
Abstract
Ticks are blood-feeding arthropods and serve as vectors and reservoirs for diverse pathogens. Recent environmental changes have triggered the invasion of ticks into new geographical areas, prompting a public health alert for increased risk of tick-borne diseases. Amblyomma (A.) americanum (lone star tick) has emerged as the most common human-biting tick species in the eastern United States. Amblyomma americanum transmits multiple pathogens, including Rickettsia (R.) amblyommatis, the suspected cause of mild spotted fever rickettsiosis. As an invasive tick species, Haemaphysalis (H.) longicornis (longhorned tick) has rapidly invaded and expanded to high densities in the eastern United States. Haemaphysalis longicornis and A. americanum often share the habitat with preferential feeding on mid- to large-sized animals, such as white-tailed deer. This sympatric association of H. longicornis with A. americanum raises the potential for H. longicornis to acquire pathogens native to A. americanum during blood-feeding on the same host. In its native ranges, H. longicornis transmits R. japonica and R. heilongjiangensis. However, it remains unclear whether H. longicornis can transmit R. amblyommatis abundantly present in A. americanum in the United States. Using artificial membrane feeding, we establish that R. amblyommatis can stably colonize H. longicornis without altering feeding and molting behaviors. Transovarial transmission of R. amblyommatis did not occur in parthenogenetic H. longicornis. However, R. amblyommatis successfully invaded the midgut and salivary glands of H. longicornis, key organ tissues of rickettsial replication and horizontal transmission. Our results suggest that H. longicornis may serve as a vector, but not as a reservoir, for R. amblyommatis transmission.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.