Stinging wasps (Hymenoptera: Aculeata), which species have the longest sting?

abstract：Background:Quality of life is an important health outcome for older persons. It predicts the adverse outcomes of institutionalization and premature death. The aim of this cross-sectional study was to determine the influence of both disability in activities of daily living (ADL) and instrumental activities of daily livi...

journal_title：PeerJ

authors： Gobbens RJ

更新日期：2018-08-09 00:00:00

abstract：:Currently there are 21 shrimp species in the northeastern Atlantic and Mediterranean Sea which are considered to belong to the superfamily Oplophoroidea, but the larval development is unknown for most of them. The complete larval development of Systellaspis debilis (Milne-Edwards, 1881), here described and illustrated...

journal_title：PeerJ

authors： Bartilotti C,Dos Santos A

更新日期：2019-09-18 00:00:00

abstract：Purpose:Pterygium results from a variety of biological pathways that are involved in the formation of ocular surface diseases. However, the exact pathogenesis of pterygium is still unclear. Our study focused on gene expression profiles to better understand the potential mechanisms of pterygium. Methods:RNA sequencing ...

journal_title：PeerJ

authors： Chen Y,Wang H,Jiang Y,Zhang X,Wang Q

更新日期：2020-05-04 00:00:00

abstract：:Dorsal horn neurons in the spinal cord integrate and relay sensory information to higher brain centers. These neurons are organized in specific laminae and different transcription factors are involved in their specification. The murine homeodomain Gbx1 protein is expressed in the mantle zone of the spinal cord at E12....

journal_title：PeerJ

authors： Meziane H,Fraulob V,Riet F,Krezel W,Selloum M,Geffarth M,Acampora D,Hérault Y,Simeone A,Brand M,Dollé P,Rhinn M

更新日期：2013-08-29 00:00:00

abstract：:Background. Genome-wide association studies have succeeded in detecting novel common variants which associate with complex diseases. As a result of the fast changes in next generation sequencing technology, a large number of sequencing data are generated, which offers great opportunities to identify rare variants that...

journal_title：PeerJ

authors： Sun L,Wang C,Hu YQ

更新日期：2016-06-16 00:00:00

abstract：:A representative outcrop of the Messinian stromatolites belonging to the Terminal Carbonate Complex unit, from the northern sector of the Bajo Segura basin (Caja de Ahorros del Mediterraneo section, Sierra del Colmenar, SE Spain) has been studied. Here, we present a detailed analysis of the architecture, external morp...

journal_title：PeerJ

authors： Villafañe PG,Corbí H,Cónsole-Gonella C,Ruiz-Sánchez FJ,Soria JM

更新日期：2018-10-16 00:00:00

abstract：BACKGROUND:Cancer research is a national and international priority, with the efficiency and effectiveness of current anti-tumor therapies being one of the major challenges with which physicians are faced. OBJECTIVE:To assess the impact of exposure to tobacco smoke, arsenic, and phthalates on cervical cancer treatment...

journal_title：PeerJ

authors： Neamtiu IA,Bloom MS,Dumitrascu I,Roba CA,Pop C,Ordeanu C,Balacescu O,Gurzau ES

更新日期：2016-09-08 00:00:00

abstract：:Populations of passively dispersed organisms in continental aquatic habitats typically show high levels of neutral genetic differentiation despite their high dispersal capabilities. Several evolutionary factors, including founder events, local adaptation, and life cycle features such as high population growth rates an...

journal_title：PeerJ

authors： Montero-Pau J,Gómez A,Serra M

更新日期：2018-12-11 00:00:00

abstract：:The use of baited remote underwater video (BRUV) for examining and monitoring marine biodiversity in temperate marine environments is rapidly growing, however many aspects of their effectiveness relies on assumptions based on studies from the Southern Hemisphere. The addition of bait to underwater camera systems acts ...

journal_title：PeerJ

authors： Jones RE,Griffin RA,Januchowski-Hartley SR,Unsworth RKF

更新日期：2020-08-27 00:00:00

abstract：:The expansion of moose into southern British Columbia caused the decline and extirpation of woodland caribou due to their shared predators, a process commonly referred to as apparent competition. Using an adaptive management experiment, we tested the hypothesis that reducing moose to historic levels would reduce appar...

journal_title：PeerJ

authors： Serrouya R,McLellan BN,van Oort H,Mowat G,Boutin S

更新日期：2017-08-29 00:00:00

abstract：:A prolonged preservation duration of blood specimens at 4 °C may occur due to the distance from collection points to storage facilities in many biobanks, especially for multicenter studies. This could lead to RNA degradation, affecting downstream analyses. However, effects of preservation durations at 4 °C on RNA qual...

journal_title：PeerJ

authors： Song J,Zhou J

更新日期：2020-04-10 00:00:00

abstract：:We describe a new species of Oligodon from the highlands of the Langbian Plateau, southern Truong Son Mountains, Vietnam, based on morphological and molecular phylogenetic analyses. The new species, Oligodon rostralissp. nov is distinguished from its congeners by the following morphological characters: medium size in ...

journal_title：PeerJ

authors： Nguyen HN,Tran BV,Nguyen LH,Neang T,Yushchenko PV,Poyarkov NA

更新日期：2020-01-06 00:00:00

abstract：Background:The leading cause of surface water impairment in United States' rivers and streams is pathogen contamination. Although use of fecal indicators has reduced human health risk, current approaches to identify and reduce exposure can be improved. One important knowledge gap within exposure assessment is character...

journal_title：PeerJ

authors： Gilfillan D,Joyner TA,Scheuerman P

更新日期：2018-09-13 00:00:00

abstract：:The purpose of this study was to investigate the benefits of exercises with different cognitive demands for cognitive functions (Executive and non-Executive) in healthy older adults. A cross-sectional design was adopted. In total, 84 healthy older adults were enrolled in the study. They were categorized into the Tai C...

journal_title：PeerJ

authors： Ji Z,Li A,Feng T,Liu X,You Y,Meng F,Wang R,Lu J,Zhang C

更新日期：2017-10-20 00:00:00

abstract：Background:WRKY proteins play a vital role in the plants response to different stresses, growth and development. Studies of WRKY proteins have been mainly focused on model plant Arabidopsis and a few other vegetable plants. However, the systematical study of eggplant WRKY transcription factor superfamily is scarce. Me...

journal_title：PeerJ

authors： Yang Y,Liu J,Zhou X,Liu S,Zhuang Y

更新日期：2020-03-17 00:00:00

abstract：:The decline in the number of hours Americans spend outdoors, exacerbated by urbanization, has affected people's familiarity with local wildlife. This is concerning to conservationists, as people tend to care about and invest in what they know. Children represent the future supporters of conservation, such that their k...

journal_title：PeerJ

authors： Schuttler SG,Stevenson K,Kays R,Dunn RR

更新日期：2019-07-23 00:00:00

abstract：Background:Lumbar spinal stenosis (LSS) is a common cause of low back pain with degenerative spinal change in older adults. Telomeres are repetitive nucleoprotein DNA sequences of TTAGGG at the ends of chromosomes. Oxidative stress originates from an imbalance in pro-oxidant and antioxidant homeostasis that results in ...

journal_title：PeerJ

authors： Dechsupa S,Yingsakmongkol W,Limthongkul W,Singhatanadgige W,Honsawek S

更新日期：2018-08-09 00:00:00

abstract：:We used qingbo (Spinibarbus sinensis) and Chinese crucian carp (Carassius auratus) to test whether numerical discrimination could be improved by the coexistence and possible cooperation of conspecies or heterospecies. We conducted a spontaneous shoal choice test of singletons, conspecific dyads and heterospecific dyad...

journal_title：PeerJ

authors： Xiong W,Yi LC,Tang ZH,Fu SJ

更新日期：2019-03-11 00:00:00

abstract：:Dinocephalian therapsids are renowned for their massive, pachyostotic and ornamented skulls adapted for head-to-head fighting during intraspecific combat. Synchrotron scanning of the tapinocephalid Moschops capensis reveals, for the first time, numerous anatomical adaptations of the central nervous system related to t...

journal_title：PeerJ

authors： Benoit J,Manger PR,Norton L,Fernandez V,Rubidge BS

更新日期：2017-08-10 00:00:00

abstract：:Biological carbon sequestration by forest ecosystems plays an important role in the net balance of greenhouse gases, acting as a carbon sink for anthropogenic CO2 emissions. Nevertheless, relatively little is known about the abiotic environmental factors (including climate) that control carbon storage in temperate and...

journal_title：PeerJ

authors： Duchesne L,Houle D,Ouimet R,Lambert MC,Logan T

更新日期：2016-03-03 00:00:00

abstract：:Physical exercise is linked to individuals whose affect profiles are invariably positive and it induces anti-apoptotic and anti-excitotoxic effects, buttressing blood-brain barrier intactness in both healthy individuals and those suffering from disorders accompanying overweight and obesity. In this regard, exercise of...

journal_title：PeerJ

authors： Garcia D,Archer T

更新日期：2014-12-16 00:00:00

abstract：Background:The circadian clock not only participates in regulating various stages of plant growth, development and metabolism, but confers plant environmental adaptability to stress such as drought. Pseudo-Response Regulators (PRRs) are important component of the central oscillator (the core of circadian clock) and pla...

journal_title：PeerJ

authors： Wang J,Du Z,Huo X,Zhou J,Chen Y,Zhang J,Pan A,Wang X,Wang F,Zhang J

更新日期：2020-09-25 00:00:00

abstract：:The potential of soils to naturally suppress inherent plant pathogens is an important ecosystem function. Usually, pathogen infection assays are used for estimating the suppressive potential of soils. In natural soils, however, co-occurring pathogens might simultaneously infect plants complicating the estimation of a ...

journal_title：PeerJ

authors： Rall BC,Latz E

更新日期：2016-11-03 00:00:00

abstract：:It can be challenging to identify scleractinian corals from the genus Pocillopora Lamarck 1816 in the field because of their large range of inter- and intra-specific morphological variation that co-occur with changes in the physical environment. This task is made more arduous in the context of a depth gradient, where ...

journal_title：PeerJ

authors： De Palmas S,Soto D,Denis V,Ho MJ,Chen CA

更新日期：2018-10-25 00:00:00

abstract：:Beta-diversity, defined as spatial replacement in species composition, is crucial to the understanding of how local communities assemble. These changes can be driven by environmental or geographic factors (such as geographic distance), or a combination of the two. Spiders have been shown to be good indicators of envir...

journal_title：PeerJ

authors： Rodriguez-Artigas SM,Ballester R,Corronca JA

更新日期：2016-04-21 00:00:00

abstract：BACKGROUND:Sturnira is one of the most species-rich genera in the Neotropics, and it is found from Mexico and the Lesser Antilles to Argentina. This genus forms a well-supported monophyletic clade with at least twenty-one recognized species, as well as several others under taxonomic review. Sturnira parvidens is a wide...

journal_title：PeerJ

authors： Gutiérrez EG,Hernández Canchola G,León Paniagua LS,Martínez Méndez N,Ortega J

更新日期：2017-05-24 00:00:00

abstract：:Infrared thermal imaging has emerged as a valuable tool in veterinary medicine, in particular for evaluating reproductive processes. Here, we explored differences in skin temperature of twenty female chimpanzees in Budongo Forest, Uganda, four of which were pregnant during data collection. Based on previous literature...

journal_title：PeerJ

authors： Dezecache G,Wilke C,Richi N,Neumann C,Zuberbühler K

更新日期：2017-12-05 00:00:00

abstract：:The Cuatro Ciénegas Basin (CCB) comprises several oligotrophic aquatic ecosystems limited by phosphorus. These aquatic systems are dominated by a high prokaryotic diversity, shaped by the stress of low nutrient supplies and interspecific competition. Although fungi constitute a diverse and important component of micro...

journal_title：PeerJ

authors： Velez P,Gasca-Pineda J,Rosique-Gil E,Eguiarte LE,Espinosa-Asuar L,Souza V

更新日期：2016-06-02 00:00:00

abstract：:According to the synthesis of 30 years of multidisciplinary studies, parthenogenetic species of rock lizards of genus Darevskia were formed as a result of different combination patterns of interspecific hybridization of the four bisexual parental species: Darevskia raddei, D. mixta, D. valentini, and D. portschinskii....

journal_title：PeerJ

authors： Spangenberg V,Arakelyan M,Galoyan E,Pankin M,Petrosyan R,Stepanyan I,Grishaeva T,Danielyan F,Kolomiets O

更新日期：2019-01-30 00:00:00

abstract：:Two forms of the monstrilloid copepod, one represented by males, the other by females, were dominant among the monstrilloids collected while sampling zooplankton with a light trap in southern coastal waters of Korea. Morphological examination revealed that the males are conspecific with the previously reported and rat...

journal_title：PeerJ

authors： Jeon D,Lim D,Lee W,Soh HY

更新日期：2018-06-13 00:00:00