Background: The family Phyllostomidae, encompassing a wide range of feeding strategies, is one of the most ecologically diverse groups of bats in the Americas. Within this family, nectarivorous bats of the subfamily Glossophaginae play a significant ecological role as pollinators. This study investigated the mitochondrial genome evolution of species in the Glossophaginae subfamily, focusing on selective pressures acting on their mitochondrial protein-coding genes (PCGs) compared with those of closely related frugivorous and insectivorous species in the family Phyllostomidae.
View Article and Find Full Text PDFDepression and anxiety are disabling and high incidence mental disorders characterized by phenotypic heterogeneity. Currently available treatments show severe limitations. Thus, there is an urgent need for effective treatments in this population.
View Article and Find Full Text PDFInt J Neuropsychopharmacol
June 2025
Background: The psychedelic psilocybin has been posited as efficacious for the treatment of depression. However, the potential link between the intensity of acute psychedelic effects and long-term therapeutic outcomes remains undiscovered. Moreover, the impact of classical antidepressant drugs that modulate serotonergic activity on psilocybin's effects is a clinically relevant concern.
View Article and Find Full Text PDFAlthough surveys on bat parasites in the Americas have been conducted, information on helminths remains limited. In Mexican states such as Nayarit and Veracruz only 1 and 8 helminth species have been reported in bats, respectively. In this study, we provide new helminthological records for bats using morphological techniques.
View Article and Find Full Text PDFThe fringe-lipped frog-eating bat inhabits tropical and semitropical rainforests from Mexico to Brazil. In this study, we sequenced and assembled the complete mitochondrial genome of . The entire mitogenome is a circular molecule, 16,960 bp in total length that contains 13 protein-coding genes, two ribosomal RNA genes, 22 transfer RNA genes, and one D-loop or control region (CR).
View Article and Find Full Text PDFProg Neuropsychopharmacol Biol Psychiatry
January 2025
In the rapidly growing field of psychedelic research, psilocybin (and active metabolite psilocin) has been proposed as a promising candidate in the search for novel treatments for neuropsychiatric disorders. Clinical trials have revealed that psilocybin has a large, rapid, and persistent effect in the improvement of symptoms of depression and anxiety. The safety profile is considered favourable, with low toxicity and good tolerance.
View Article and Find Full Text PDFImmunogenetics
January 2025
Unlike other mammals, bats serve as natural reservoirs for several highly pathogenic viruses without exhibiting symptoms of infection. Recent research has explored the complex mechanisms underlying the balance between bats' antiviral defenses and their pathological responses. However, the evolution of the molecular drivers behind bats' antiviral strategies remains largely unknown.
View Article and Find Full Text PDFParasite Epidemiol Control
November 2024
Uganda started implementing mass drug administration against schistosomiasis in 2003, with district used as an implementation unit. This resulted into misclassification of communities into wrong risk levels, under-or-over treatment and over request of praziquantel (PZQ) drugs. The objective of the current study was to reviewing the community data available at World Health Organization/ESPEN database to understand the status of schistosomiasis and identify pockets with infection.
View Article and Find Full Text PDFAstrocytes are considered an essential source of blood-borne glucose or its metabolites to neurons. Nonetheless, the necessity of the main astrocyte glucose transporter, i.e.
View Article and Find Full Text PDFAnn N Y Acad Sci
November 2024
The world's rich diversity of bats supports healthy ecosystems and important ecosystem services. Maintaining healthy biological systems requires prompt identification of threats to biodiversity and immediate action to protect species, which for wide-ranging bat species that span geopolitical boundaries warrants international coordination. Anthropogenic forces drive the threats to bats throughout North America and the world.
View Article and Find Full Text PDFWe describe here the first characterization of the genome of the bat Pteronotus mexicanus, an endemic species of Mexico, as part of the Mexican Bat Genome Project which focuses on the characterization and assembly of the genomes of endemic bats in Mexico. The genome was assembled from a liver tissue sample of an adult male from Jalisco, Mexico provided by the Texas Tech University Museum tissue collection. The assembled genome size was 1.
View Article and Find Full Text PDFBackground: Genomic resource development for non-model organisms is rapidly progressing, seeking to uncover molecular mechanisms and evolutionary adaptations enabling thriving in diverse environments. Limited genomic data for bat species hinder insights into their evolutionary processes, particularly within the diverse genus of the Vespertilionidae family. In Mexico, 15 species exist, with three-, , and -being endemic and of conservation concern.
View Article and Find Full Text PDFBackground: The genus Corynorhinus is composed of four recognized species: C. rafinesquii, C. townsendii, C.
View Article and Find Full Text PDFGene
August 2024
In the species-rich family Vespertilionidae, vesper yellow bats in the genus Rhogeessa include eleven species, three of them endemic to Mexico. These insectivorous bats provide important ecosystem services, including pest control. Even though some aspects of their biology are well- known, only a few genomic resources are available for these species, which limits our understanding of their biology.
View Article and Find Full Text PDF, or teosinte, is a living fossil tree discovered in Olancho, Honduras, whose seeds have a desirable nutritional profile that can provide health benefits. As a result, the objective of this study was to evaluate the effects of teosinte flour obtained from seeds on selected physicochemical characteristics and consumer perceptions of gluten-free cocoa cookies formulated with mung bean () flour. Gluten-free cocoa cookies were prepared with different levels of teosinte flour (0%, 70%, 80%, 90%, and 100% by weight of mung bean flour) in substitution of mung bean flour.
View Article and Find Full Text PDFGM Crops Food
December 2024
We estimate producer and consumer surplus changes due to a possible GM maize import ban in Chile, which produces only non-GM grains for internal use. Without foreign non-GM sources, the ban's effect on domestic maize prices would be so significant as to induce Chile to switch from net exporter to net importer of animal products. Fixed factor owners in farm production would benefit significantly, although non-GM maize imports would moderate gains.
View Article and Find Full Text PDFCorynorhinus mexicanus is an insectivorous bat endemic to Mexico that inhabits the high and humid regions of the Sierra Madre Oriental (SMO), the Trans-Mexican Volcanic Belt (TMVB), and the Sierra Madre Occidental (SMOC). A previous study suggested that C. mexicanus could be a cryptic species complex due to the genetic divergence observed between specimens from the TMVB and SMOC.
View Article and Find Full Text PDFBackground: Over the past two decades, preventive chemotherapy (PC) with praziquantel (PZQ) is the major strategy for controlling schistosomiasis in Senegal. The objective of this analysis was to update the endemicity of schistosomiasis at community level for better targeting mass treatment with PZQ in Senegal.
Methods: Demographic and epidemiological data from 1610 community health areas were analyzed using the schistosomiasis community data analysis tool of Expanded Special Project for Elimination of Neglected Tropical Diseases which developed by World Health Organization/Africa Office (WHO/AFRO).
Background: The harsh conditions of high-altitude environments are known to drive the evolution of physiological and morphological traits in endothermic animals. These conditions are expected to result in the adaptive evolution of protein coding genes encoded in mitochondrial genomes that are vital for the oxidative phosphorylation pathway. In this study, we formally tested for signatures of adaptive evolution on mitochondrial protein coding genes in Tapirus pinchaque and other odd-toed ungulates inhabiting high-elevation environments.
View Article and Find Full Text PDFAmong leaf-nosed bats (family Phyllostomidae), the genus Leptonycteris (subfamily Glossophaginae), contains three migratory and obligate nectar-dwelling species of great ecological and economic importance; the greater long-nosed bat L. nivalis, the lesser long-nosed bat L. yerbabuenae, and the southern long-nosed bat L.
View Article and Find Full Text PDFJ Neuroimmune Pharmacol
September 2023
Background: Impairment of specific cognitive domains in schizophrenia has been associated with prefrontal cortex (PFC) catecholaminergic deficits. Among other factors, prenatal exposure to infections represents an environmental risk factor for schizophrenia development in adulthood. However, it remains largely unknown whether the prenatal infection-induced changes in the brain may be associated with concrete switches in a particular neurochemical circuit, and therefore, if they could alter behavioral functions.
View Article and Find Full Text PDFBackground: Several laboratory techniques for anti double-stranded (ds) DNA detection in systemic lupus erythematosus (SLE) are available, with variable diagnostic performance. We aimed to evaluate anti-dsDNA's diagnostic performance by indirect immunofluorescence (IIF) and enzyme-linked immunosorbent assay (EIA).
Methods: We conducted a single-center retrospective (2015 to 2020) study.