BACKGROUND Leishmaniasis is an infectious disease caused by various species of the protozoan parasites of the Leishmania genus and transmitted by phlebotomine sandflies. The protozoa multiply in phagocytic cells, mainly macrophages, which play an important role defending the organism from pathogens. The most effective treatment for leishmaniasis is the chemotherapy and besides the high cost, th...

Physalis angulata L. is an annual herb widely used in popular medicine for the treatment of a variety of pathologies. Here, we tested immunomodulatory activities of physalins, seco-steroids purified from P. angulata extracts. Addition of physalins B, F or G, but not D, caused a reduction in nitric oxide production by macrophages stimulated with lipopolysaccaride and interferon-gamma. In the pre...

Oysters are among the most important species in global aquaculture. Crassostrea gigas, and its subspecies C. angulata, are the major cultured species. To determine the genetic basis of growth-related traits in oysters, we constructed a second-generation linkage map from 3367 single-nucleotide polymorphisms (SNPs) based on genotyping-by-sequencing, genotyped from a C. gigas × C. angulata hybrid ...

The present study was conducted to investigate the possible anxiolytic and sedative of an acute administration and 4-day repeated dosing of an aqueous extract of flowers of Alcea aucheri (Boiss.) Alef. (EFA)in rats subjected to the elevated plus-maze (EPM), open-field, and horizontal wire tests. All drugs were administered intraperitoneally. Phytochemical screening confirmed the presence of phe...

Present study is based on the investigation of antioxidant and antihyperglycemic effect of methanolic extract from areal parts of Otostigea aucheri (OA). 2,2-Diphenyl-1 -picrylhydrazyl (DPPH) method was used to measure the antioxidant activity of extract of the species Otostigea aucheri. The observed scavenging activity for the free radicals was significant and it was compared with the standard...

Material based on a taxonomic collection in Bukit Fraser, Pahang of Malay Peninsula enables the review of two genera of bush katydid (Phaneropterinae). The female of Elimaea (Rhaebelimaea) pseudochloris Ingrisch, 1998 is described and recorded for the first time outside its type locality, Thailand. One new species of Pseudopsyra from Bukit Fraser is described: Pseudopsyra bispina sp. n.