167,018 results match your criteria: "Department of Ecology & Evolutionary Biology Tulane University New Orleans LA USA.[Affiliation]"
Viruses
January 2025
Laboratory of Molecular Biology, G. Eliava Institute of Bacteriophages, Microbiology and Virology, 0160 Tbilisi, Georgia.
The rapid worldwide spread of antibiotic resistance is quickly becoming an increasingly concerning problem for human healthcare. Non-antibiotic antibacterial agents are in high demand for many Gram-negative bacterial pathogens, including . -targeting phages are among the most promising alternative therapy options.
View Article and Find Full Text PDFPharmaceutics
December 2024
Personalized Medicine and Mental Health Unit, University Institute for Bio-Sanitary Research of Extremadura, 06080 Badajoz, Spain.
Genetic polymorphism of the dihydropyrimidine dehydrogenase gene () is responsible for the variability found in the metabolism of fluoropyrimidines such as 5-fluorouracil (5-FU), capecitabine, or tegafur. The genotype is linked to variability in enzyme activity, 5-FU elimination, and toxicity. Approximately 10-40% of patients treated with fluoropyrimidines develop severe toxicity.
View Article and Find Full Text PDFPlants (Basel)
January 2025
Center for Integrative Conservation, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Menglun, Mengla, Jinghong 666303, China.
Ecosystem functioning and management are primarily concerned with addressing climate change and biodiversity loss, which are closely linked to carbon stock and species diversity. This research aimed to quantify forest understory (shrub and herb) diversity, tree biomass and carbon sequestration in the Binsar Wildlife Sanctuary. Using random sampling methods, data were gathered from six distinct forest communities.
View Article and Find Full Text PDFPlants (Basel)
January 2025
Institute of Ecology and Geography, Siberian Federal University, 79 Svobodny Pr., Krasnoyarsk 660041, Russia.
Tree-ring width chronologies of Du Tour from near the upper treeline in the Western Sayan, Southern Siberia are found to have an exceptional (below mean-3SD) multi-year drop near 1700 CE, highlighted by the seven narrowest-ring years in a 1524-2022 regional chronology occurring in the short span of one decade. Tree rings are sometimes applied to reconstruct seasonal air temperatures; therefore, it is important to identify other factors that may have contributed to the growth suppression. The spatiotemporal scope of the "nosedive" in tree growth is investigated with a large network of (14 sites) and Ledeb.
View Article and Find Full Text PDFPlants (Basel)
January 2025
Department of Biology, Faculty of Humanities and Natural Sciences, University of Prešov, 17 Novembra 1, 08001 Prešov, Slovakia.
Weeds cause a decrease in the quantity and quality of agricultural production and economic damage to producers. The prolonged use of synthetic pesticides causes problems of environmental pollution, the possible alteration of agricultural products and problems for human health. For this reason, the scientific community's search for products of natural origin, which are biodegradable, safe for human health and can act as valid alternatives to traditional herbicides, is growing.
View Article and Find Full Text PDFPlants (Basel)
January 2025
Department of Pharmacy, Faculty of Medicine, University of Niš, Dr. Zoran Djindjić Ave 81, 18000 Niš, Serbia.
Red currant ( L.) berries are rich in bioactive compounds and exhibit nutritive and protective features. This research examined the content of secondary metabolites of the red currant variety Redpoll lyophilized juice and waste extract and their antioxidative and spasmolytic effects.
View Article and Find Full Text PDFPlants (Basel)
January 2025
Institute of Botany and Botanical Garden "Jevremovac", Faculty of Biology, University of Belgrade, Takovska 43, 11000 Belgrade, Serbia.
The funarioid moss species , which is threatened with extinction, was the subject of this study. The riparian habitat type of this species is often under the influence of contaminated water, and, therefore, we tested the influence of selected potentially toxic elements (PTEs), namely zinc and copper, on the development, physiological features, and survival of the species on two different accessions (German and Croatian). The results obtained showed the different resilience of the two accessions to the PTEs.
View Article and Find Full Text PDFPlants (Basel)
January 2025
College of Life and Environmental Sciences, Minzu University of China, Beijing 100081, China.
The concurrent environmental challenges of invasive species and soil microplastic contamination increasingly affect agricultural ecosystems, yet their combined effects remain underexplored. This study investigates the interactive impact of the legacy effects of Canada goldenrod ( L.) invasion and soil microplastic contamination on wheat ( L.
View Article and Find Full Text PDFPharmaceuticals (Basel)
January 2025
Clinic Academic Center of Coimbra (CACC), Faculty of Medicine, Coimbra Institute for Clinical and Biomedical Research (iCBR), University of Coimbra, 3000-548 Coimbra, Portugal.
Background/objectives: Côa Valley, located in the northeast of Portugal, harbors more than 500 medicinal plant species. Among them, four species stand out due to their traditional uses: Desf. (hemorrhages, urethritis, hepatitis), L.
View Article and Find Full Text PDFPathogens
January 2025
MicroART-Antibiotic Resistance Team, Department of Veterinary Sciences, University of Trás-os-Montes and Alto Douro, 5000-801 Vila Real, Portugal.
One of the significant challenges facing modern medicine is the rising rate of antibiotic resistance, which impacts public health, animal health, and environmental preservation. Evaluating antibiotic resistance in wildlife and their environments is crucial, as it offers essential insights into the dynamics of resistance patterns and promotes strategies for monitoring, prevention, and intervention. and genera isolates were recovered from fecal samples of wild animals and environmental samples using media without antibiotic supplementation.
View Article and Find Full Text PDFPathogens
January 2025
Illinois Natural History Survey, Prairie Research Institute, University of Illinois at Urbana-Champaign, Champaign, IL 61820, USA.
Phytoplasmas are a group of plant-pathogenic, cell-wall-less bacteria vectored primarily by leafhoppers (Hemiptera Cicadellidae), one of the most diverse families of insects. Despite the importance of documenting associations between phytoplasmas, their insect vectors, and plant hosts to prevent disease outbreaks, such knowledge is currently highly incomplete and largely neglects the diversity of the system in natural areas. Here, we used anchored hybrid enrichment (AHE) to recover the DNA of five plant genes (, , , , and ) in 58 phloem-feeding leafhoppers from around the world that had previously tested positive for phytoplasma infection.
View Article and Find Full Text PDFPathogens
January 2025
Department of Microbiology, National Veterinary Research Institute, 24-100 Pulawy, Poland.
is a rare member of the genus , primarily associated with human wound infections rather than respiratory diseases. The bacterium has been isolated from various clinical specimens, including ear inflammatory discharge, diabetic ulcers, and chronic wounds. The study aimed to characterize the genomes and antimicrobial resistance (AMR) profiles of obtained from the fecal samples of asymptomatic highland eyelash pit vipers ().
View Article and Find Full Text PDFPathogens
January 2025
Swedish Veterinary Agency, 751 89 Uppsala, Sweden.
During routine sampling of northern pike, a male with circular blue-metallic granular spots mainly located on the head and back was identified. Histological investigations presented multifocally thickened epidermis rich in basophilic large structures with a granulated rim and a dense, non-granulated center. Other organs showed no signs of infection.
View Article and Find Full Text PDFSensors (Basel)
January 2025
Forest Biometrics and Remote Sensing Laboratory (Silva Lab), School of Forest, Fisheries, and Geomatics Sciences, University of Florida, P.O. Box 110410, Gainesville, FL 32611, USA.
Developing the capacity to monitor species diversity worldwide is of great importance in halting biodiversity loss. To this end, remote sensing plays a unique role. In this study, we evaluate the potential of Global Ecosystem Dynamics Investigation (GEDI) data, combined with conventional satellite optical imagery and climate reanalysis data, to predict in situ alpha diversity (Species richness, Simpson index, and Shannon index) among tree species.
View Article and Find Full Text PDFJ Clin Med
January 2025
Neuromuscular Control Laboratory, Yeungnam University, Gyeongsan-si 38541, Republic of Korea.
: Gait disturbances characterized by asymmetries in lower limb strength and gait patterns are frequently observed in stroke patients, which increases gait variability and fall risk. However, the extent to which lower limb strength asymmetry influences gait asymmetry and variability in this population remains unclear. : This cross-sectional study included 84 participants, comprising stroke survivors and age- and sex-matched healthy older adults.
View Article and Find Full Text PDFMolecules
January 2025
Department of Hematology, Zhongnan Hospital of Wuhan University, Wuhan University School of Pharmaceutical Sciences, Wuhan 430071, China.
In recent years, the near-infrared (NIR) fluorescence theranostic system has garnered increasing attention for its advantages in the simultaneous diagnosis- and imaging-guided delivery of therapeutic drugs. However, challenges such as strong background fluorescence signals and rapid metabolism have hindered the achievement of sufficient contrast between tumors and surrounding tissues, limiting the system's applicability. This study aims to integrate the pegylation strategy with a tumor microenvironment-responsive approach.
View Article and Find Full Text PDFInsects
January 2025
Faculty of Agriculture and Food Sciences and Environmental Management, Institute of Plant Protection, University of Debrecen, H-4032 Debrecen, Hungary.
Distribution data on the lacewing fauna of the data-deficient Transcarpathian Lowland (West Ukraine) were provided. The attractivity of phenylacetaldehyde-(FLO) and isoamyl alcohol-based (SBL) lures designed for trapping lepidopteran pests to lacewings was also studied and compared to the efficiency of light traps traditionally used in studies on neuropterans. In the three-year study, 374 individuals of 10 species were caught.
View Article and Find Full Text PDFInsects
January 2025
MOA Key Lab of Pest Monitoring and Green Management, Department of Entomology, College of Plant Protection, China Agricultural University, Yuanmingyuan West Road, Beijing 100193, China.
The nomenclatural and taxonomic issues regarding the thread-legged bug genera Kirkaldy, 1901 and Bergroth, 1903 are reviewed, and is concluded to be the valid name of the genus. A comprehensive review of is conducted, resulting in 18 new combinations and two new synonymies [ (Villiers, 1970) , (Ghate, Boyane & Joshi, 2019) , (Bergroth, 1903) , (McAtee & Malloch, 1926) , (Paiva, 1919) , (Lhoste, 1939) = Miller, 1956 , (Kulkarni & Ghate, 2016) , (Ribes, 1987) , (Lhoste, 1939) , (McAtee & Malloch, 1926) , (Villiers, 1972) , (Wygodzinsky, 1966) , (Wygodzinsky, 1966) , (Distant, 1906) , (Villiers, 1970) , (Horváth, 1910) , (Villiers, 1949) = Miller, 1954 , and (Rédei, 2005) ]. The bibliographies, diagnosis, and known distribution records are presented for all described species, and three new species [ (from Yunnan, China), (from Sabah, Malaysia), and (from Sulawesi, Indonesia)] are described.
View Article and Find Full Text PDFInsects
January 2025
Department of Zoology, Faculty of Science, Charles University, Viničná 7, 128 44 Praha, Czech Republic.
Thermal polymorphism, usually represented by thermal melanism (darker coloration in cooler habitats), is a well-known phenomenon in animals. In Cetoniinae, several species in captivity tend to become darker after several generations of breeding, which is probably caused by a lower temperature than is typical for their native habitats. is a beetle species occurring in Somaliland.
View Article and Find Full Text PDFInsects
January 2025
Program in Ecology and Environmental Science and Large River Studies Center, Department of Biology, Winona State University, Winona, MN 55987, USA.
Prior to implementing watershed-wide projects to reduce the impacts of agriculture on regional streams and rivers, stream habitats and benthic aquatic macroinvertebrate communities were assessed at 15 sites on the South Branch Root River and its major tributaries in southeastern Minnesota, USA. Triplicate kick-net samples were collected from each site during three time periods (1998, 1999, 2006/2008) and stream habitats were inventoried within 150 m long sections at each site. In total, 26,760 invertebrates representing 84 taxa were collected and used to rate stream sites using a regional multi-metric benthic index of biotic integrity (BIBI).
View Article and Find Full Text PDFInsects
January 2025
Systematic Entomology Laboratory, Agricultural Research Service, United States Department of Agriculture, Beltsville, MD 20705, USA.
A new genus for the tribe Pseudotarsonemoidini of the family Tarsonemidae is established in order to accommodate undescribed mites associated with bark beetles in Mexico. The new, monotypic genus , with the type species being diagnostically and phylogenetically closest to the derived - cluster of the Pseudotarsonemoidini, possesses an intermediate position between these two genera. Details of the morphology related to its genus-level affiliation, primarily tibiotarsal I claw and leg setation, are compared in the context of the other genera of the tribe.
View Article and Find Full Text PDFInt J Mol Sci
January 2025
Department of Medicine, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Cannabidiol (CBD) is one of the major phytochemical constituents of cannabis, , widely recognized for its therapeutic potential. While cannabis has been utilized for medicinal purposes since ancient times, its psychoactive and addictive properties led to its prohibition in 1937, with only the medical use being reauthorized in 1998. Unlike tetrahydrocannabinol (THC), CBD lacks psychoactive and addictive properties, yet the name that suggests its association with cannabis has significantly contributed to its public visibility.
View Article and Find Full Text PDFInt J Mol Sci
January 2025
Faculty of Chemical Technology and Engineering, Bydgoszcz University of Science and Technology, 85-326 Bydgoszcz, Poland.
Accelerated photooxidation of salicylic acid (SA) was performed using UV radiation and hydrogen peroxide. HPLC-MS analysis showed that the primary intermediates are 2,5-dihydroxybenzoic acid, 2,3-dihydroxybenzoic acid, pyrocatechol, and phenol. Deeper oxidation leads to low molecular weight aliphatic acids, such as maleic, fumaric, and glyoxylic.
View Article and Find Full Text PDFInt J Mol Sci
January 2025
Department of Biology and Plant Ecology, Faculty of Biology, University of Bialystok, Ciolkowskiego 1J, 15-245 Bialystok, Poland.
Melatonin (MT) and brassinolide (BL) are phytohormones that regulate various physiological processes in plants. This study investigates their effects on when exposed to cadmium (Cd). Plant hormones were quantified using liquid chromatography-mass spectrometry, while photosynthetic pigments and phytochelatins (PCs) were analyzed through high-performance liquid chromatography.
View Article and Find Full Text PDFInt J Mol Sci
January 2025
Inner Mongolia Key Laboratory of Grassland Ecology and the Candidate State Key Laboratory of Ministry of Science and Technology, Inner Mongolia University, Hohhot 010010, China.
Mowing significantly influences nutrient cycling and stimulates metabolic adjustments in plants to promote regrowth. Plant growth-promoting rhizobacteria (PGPR) are crucial for enhancing plant growth, nutrient absorption, and stress resilience; however, whether inoculation with PGPR after mowing can enhance plant regrowth capacity further, as well as its specific regulatory mechanisms, remains unexplored. In this study, PGPR (B13) was inoculated into mowed to evaluate its effects on phenotypic traits, root nutrient contents, and hormone levels during the regrowth process and to further explore its role in the regrowth of after mowing.
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