OOIR: Observatory of International Research

Papers

(The H4-Index of Acta Tropica is 25. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-11-01 to 2025-11-01.)

Article	Citations
Bioassay-guided isolation of insect repellent compounds from Ligusticum porteri root extract	143
The first report of a fish coccidian parasite, Calyptospora mexicanus n. sp. (Eimeriorina: Calyptosporidae), in Mexico	90
Multilocus sequence typing of the clinical isolates from Indian Kala-azar reveals intraspecies genetic diversity	70
Molecular detection of tick-borne piroplasmids in camel blood samples collected from Cairo and Giza governorates, Egypt	63
Anti-toxoplasmic effects of celecoxib alone and combined with spiramycin in experimental mice	53
Controlling deltamethrin-resistant Rhipicephalus microplus with a phytoformulation of Annona muricata and Piper longum	46
Occurrence of human visceral leishmaniasis in the Central-West region of Brazil: A systematic review	44
Elevated anti-Toxoplasma gondii antibody levels among slaughterhouse workers in Paraíba, Brazil: Implications for occupational health	41
Species diversity of phlebotomine sand flies and sympatric occurrence of Leishmania (Mundinia) martiniquensis, Leishmania (Leishmania) donovani complex, and Trypanosoma spp. in the visceral leishmania	37
Spatial heterogeneity in the potential distribution of Aedes mosquitoes in India under current and future climatic scenarios	36
Evidence of lumpy skin disease virus infection in camels	36
Lippia alba and Lippia gracilis essential oils affect the viability and oviposition of Schistosoma mansoni	34
Molecular detection and genotype diversity of hemoplasmas in non-hematophagous bats and associated ectoparasites sampled in peri-urban areas from Brazil	34
Soft and hard ticks (Parasitiformes: Ixodida) on humans: A review of Brazilian biomes and the impact of environmental change	33
Serologic and molecular survey for Rickettsia in small mammals in the Andes of Colombia	32
Identification of blood meal sources in species of genus Rhodnius in four different environments in the Brazilian amazon	32
Designing a Multi-Epitope Vaccine Candidate for Visceral Leishmaniasis Targeting Leishmania and Sand Fly Vector Antigens: An In Silico Approach	30
Morphology and phylogeny of a novel Ortholinea (Cnidaria: Myxozoa) species in the neotropical fish Batrachoides surinamensis, Bloch and Schneider, 1801 (Batrachoidiformes: Batrachoididae)	29
Insecticide susceptibility and detection of kdr-gene mutations in Aedes aegypti of Peshawar, Pakistan	28
A descriptive qualitative case study of the experiences, perceptions and attitudes of pregnant women on Unguja island, Zanzibar, towards antischistosomal treatment	27
Comparison of ELISA using recombinant LipL32 and sonicated antigen of leptospira for detecting bovine leptospirosis	26
Associations between temperature and Ross river virus infection: A systematic review and meta-analysis of epidemiological evidence	26
Leishmania spp. infection in Rhombomys opimus and Meriones libycus as main reservoirs of zoonotic cutaneous leishmaniasis in central parts of Iran: Progress and implications in health policy	26
Evidence of SARS-CoV-2 infection and co-infections in stray cats in Brazil	25
Impact of vector control actions in the abundance of Lutzomyia longipalpis in Montes Claros, Brazil	25

Toxoplasma gondii: Seroprevalence and association with childhood brain tumors in Egypt