Short-term starvation at low temperature prior to harvest does not impact the health and acute stress response of adult Atlantic salmon.

abstract：:According to current molecular evidence, the Chionaspis pinifoliae heterophyllae species complex has been recognized as 10 cryptic species. In this study, we construct potential distribution maps for seven cryptic species based on climatic variables. This was done to assess the main environmental factors that have con...

journal_title：PeerJ

authors： Zhao Q,Zhang H,Wei J

更新日期：2019-05-31 00:00:00

abstract：:The genus Elatine contains ca 25 species, all of which are small, herbaceous annuals distributed in ephemeral waters on both hemispheres. However, due to a high degree of morphological variability (as a consequence of their amphibious life-style), the taxonomy of this genus remains controversial. Thus, to fill this ga...

journal_title：PeerJ

authors： Sramkó G,Molnár V A,Tóth JP,Laczkó L,Kalinka A,Horváth O,Skuza L,Lukács BA,Popiela A

更新日期：2016-12-21 00:00:00

abstract：Background:Fibroblast growth factor 2 (FGF2) is a highly pleiotropic cytokine with antifibrotic activity in wound healing. During the process of wound healing and fibrosis, fibroblasts are the key players. Although accumulating evidence has suggested the antagonistic effects of FGF2 in the activation process of fibrobl...

journal_title：PeerJ

authors： Wu B,Tang X,Zhou Z,Ke H,Tang S,Ke R

更新日期：2021-01-15 00:00:00

abstract：Background:In the absence of highly effective antiviral therapies against SARS-CoV-2, it is crucial to counter the known pathophysiological causes of severe COVID-19. Evaluating the efficacy existing drugs may expedite the development of such therapeutics. Severe COVID-19 is largely the result of a dysregulated immune ...

journal_title：PeerJ

authors： Kaye AG,Siegel R

更新日期：2020-11-02 00:00:00

abstract：:Environmental heterogeneity affects not only the distribution of a species but also its local abundance. High heterogeneity due to habitat alteration and fragmentation can influence the realized niche of a species, lowering habitat suitability as well as reducing local abundance. We investigate whether a relationship ...

journal_title：PeerJ

authors： Basile M,Valerio F,Balestrieri R,Posillico M,Bucci R,Altea T,De Cinti B,Matteucci G

更新日期：2016-09-08 00:00:00

abstract：Background:Administration of anandamide (AEA) or 2-arachidonoylglycerol (2AG) induces CB1 coupling and activation of TRKB receptors, regulating the neuronal migration and maturation in the developing cortex. However, at higher concentrations AEA also engages vanilloid receptor TRPV1, usually with opposed consequences o...

journal_title：PeerJ

authors： Diniz CRAF,Biojone C,Joca SRL,Rantamäki T,Castrén E,Guimarães FS,Casarotto PC

更新日期：2019-02-21 00:00:00

abstract：:Mechanical ventilation (MV) of patients can cause damage to bronchoalveolar epithelium, leading to a sterile inflammatory response, infection and in severe cases sepsis. Limited knowledge is available on the effects of MV on the innate immune defense system in the human lung. In this study, we demonstrate that cyclic ...

journal_title：PeerJ

authors： Karadottir H,Kulkarni NN,Gudjonsson T,Karason S,Gudmundsson GH

更新日期：2015-12-07 00:00:00

abstract：Introduction:A high body fat coupled with low cardiopulmonary fitness and an increase in oxidative stress has been connoted as contributing factors in developing cardiovascular comorbidities. This study aimed to investigate the correlation between antioxidants and oxidative stress status with cardiopulmonary responses ...

journal_title：PeerJ

authors： Adenan DM,Jaafar Z,Jayapalan JJ,Abdul Aziz A

更新日期：2020-05-19 00:00:00

abstract：:Lead (Pb) is a ubiquitous pollutant which poses serious threats to plants, animals and humans once entered into the food chain via contaminated industrial effluents on their discharge into the surface of water bodies and/or geological materials. This study aimed to examine and compare the biosorption potential of natu...

journal_title：PeerJ

authors： Shah GM,Nasir M,Imran M,Bakhat HF,Rabbani F,Sajjad M,Umer Farooq AB,Ahmad S,Song L

更新日期：2018-09-28 00:00:00

abstract：:In highly biodiverse systems, such as coral reefs, prey species are faced with predatory threats from numerous species. Recognition of predators can be innate, or learned, and can help increase the chance of survival. Research suggests that parental exposure to increased predatory threats can affect the development, b...

journal_title：PeerJ

authors： Atherton JA,McCormick MI

更新日期：2020-06-18 00:00:00

abstract：:Populations undergoing rapid climate-driven range expansion experience distinct selection regimes dominated both by increased dispersal at the leading edges and steep environmental gradients. Characterisation of traits associated with such expansions provides insight into the selection pressures and evolutionary const...

journal_title：PeerJ

authors： Taylor-Cox ED,Macgregor CJ,Corthine A,Hill JK,Hodgson JA,Saccheri IJ

更新日期：2020-11-19 00:00:00

abstract：Background:During their long evolution, Synechocystis sp. PCC6803 developed a remarkable capacity to acclimate to diverse environmental conditions. In this study, Raman spectroscopy and Raman chemometrics tools (RametrixTM) were employed to investigate the phenotypic changes in response to external stressors and correl...

journal_title：PeerJ

authors： Tanniche I,Collakova E,Denbow C,Senger RS

更新日期：2020-03-30 00:00:00

abstract：:The most intense commercial harvest of marine aquarium species in North America occurs in the coastal waters surrounding Florida, yet very often little information exists on the life histories, population dynamics, or reproductive characteristics of these organisms. The peppermint shrimp Lysmata boggessi is one such s...

journal_title：PeerJ

authors： Dickson MD,Behringer DC,Baeza JA

更新日期：2020-01-23 00:00:00

abstract：:Background. There has been a continual increase in injury rates in cricket, with hamstring strain injuries (HSIs) being the most prominent. Eccentric knee flexor weakness and bilateral asymmetries are major modifiable risk factors for future HSIs. However, there is a lack of data relating to eccentric hamstring streng...

journal_title：PeerJ

authors： Chalker WJ,Shield AJ,Opar DA,Keogh JW

更新日期：2016-02-18 00:00:00

abstract：:The purpose of the study was to investigate the relationship between different exercise modes and visuospatial working memory in healthy older adults. A cross-sectional design was adopted. A total of 111 healthy older adults were enrolled in the study. They were classified by the exercise-related questionnaire to be i...

journal_title：PeerJ

authors： Guo W,Wang B,Lu Y,Zhu Q,Shi Z,Ren J

更新日期：2016-07-20 00:00:00

abstract：:With the increased availability of genome sequences for bacteria, it has become routine practice to construct genome-based phylogenies. These phylogenies have formed the basis for various taxonomic decisions, especially for resolving problematic relationships between taxa. Despite the popularity of concatenating share...

journal_title：PeerJ

authors： Palmer M,Venter SN,McTaggart AR,Coetzee MPA,Van Wyk S,Avontuur JR,Beukes CW,Fourie G,Santana QC,Van Der Nest MA,Blom J,Steenkamp ET

更新日期：2019-04-16 00:00:00

abstract：:Biological control, a globally-important ecosystem service, can provide long-term and broad-scale suppression of invasive pests, weeds and pathogens in natural, urban and agricultural environments. Following (few) historic cases that led to sizeable environmental up-sets, the discipline of arthropod biological control...

journal_title：PeerJ

authors： Wyckhuys KAG,Wongtiem P,Rauf A,Thancharoen A,Heimpel GE,Le NTT,Fanani MZ,Gurr GM,Lundgren JG,Burra DD,Palao LK,Hyman G,Graziosi I,Le VX,Cock MJW,Tscharntke T,Wratten SD,Nguyen LV,You M,Lu Y,Ketelaar JW,Goergen G

更新日期：2018-10-19 00:00:00

abstract：:Although many ecologists focus on the relationship between species richness (S) and evenness (E), conflicts between observation and theory are difficult to reconcile. Empirical S-E relationships were not consistent, while relationships show strong correlation between S and E. Since E essentially depended on the relati...

journal_title：PeerJ

authors： Su Q

更新日期：2018-06-12 00:00:00

abstract：Objective:To synthetize the scientific evidence on the association between serum lipids and premature mortality in Latin America (LA). Methods:Five data bases were searched from inception without language restrictions: Embase, Medline, Global Health, Scopus and LILACS. Population-based studies following random samplin...

journal_title：PeerJ

authors： Carrillo-Larco RM,Albitres-Flores L,Barengo NC,Bernabe-Ortiz A

更新日期：2019-10-04 00:00:00

abstract：:Here we review the systematics of the threadsnakes of the Epictia goudotii Species complex in Middle and northern South America using external morphology and molecular data. Two species, Epictia goudotii and E. magnamaculata, are currently recognized from that region, but we provide evidence for recognizing, as specie...

journal_title：PeerJ

authors： McCranie JR,Hedges SB

更新日期：2016-01-12 00:00:00

abstract：:Dendritic spines are described as neuronal protrusions. The morphology of dendritic spines and dendrites has a strong relationship to its function, as well as playing an important role in understanding brain function. Quantitative analysis of dendrites and dendritic spines is essential to an understanding of the forma...

journal_title：PeerJ

authors： Wang S,Chen M,Li Y,Shao Y,Zhang Y,Du S,Wu J

更新日期：2016-07-20 00:00:00

abstract：:The main objective of this research was to test central assumptions from the Self-centeredness/Selflessness Happiness Model. According to this model, while self-centered psychological functioning induces fluctuating happiness, authentic-durable happiness results from selflessness. Distinct mediating processes are supp...

journal_title：PeerJ

authors： Dambrun M

更新日期：2017-05-11 00:00:00

abstract：:Grazing and litter removal can alter understory structure and composition after afforestation, posing a serious threat to sustainable forest development. Enclosure is considered to be an effective measure to restore degraded forest restoration. However, little is known about the dynamics of soil nutrients and microbia...

journal_title：PeerJ

authors： Deng J,Zhou Y,Zhu W,Yin Y

更新日期：2020-03-25 00:00:00

abstract：:Weevils (Coleoptera: Curculionoidea) represent one of the most diverse groups of organisms on Earth; interactions with their host plants have been recognized to play a central role in their remarkable diversity, yet the exact mechanisms and factors still remain poorly understood. Using phylogenetic comparative analyse...

journal_title：PeerJ

authors： Hernández-Vera G,Toševski I,Caldara R,Emerson BC

更新日期：2019-03-20 00:00:00

abstract：:A feeding trial was conducted to assess the feasibility of supplementing taurine in soy-based diets for juvenile starry flounder Platichthys stellatus. The basal diet (Crude protein 66.5%, crude lipid 8.5%) was supplemented with 0 (control), 0.5%, 1.0%, 1.5%, 2.0% and 2.5% taurine to formulate six test diets. Each die...

journal_title：PeerJ

authors： Li P,Bu H,Li B,Sun Y,Wang M,Song Z

更新日期：2021-01-11 00:00:00

abstract：:The maximum likelihood estimation (MLE) method, typically used for polytomous logistic regression, is prone to bias due to both misclassification in outcome and contamination in the design matrix. Hence, robust estimators are needed. In this study, we propose such a method for nominal response data with continuous cov...

journal_title：PeerJ

authors： Wang X

更新日期：2014-07-01 00:00:00

abstract：BACKGROUND:Information on cardiovascular gene transcription is fragmented and far behind the present requirements of the systems biology field. To create a comprehensive source of data for cardiovascular gene regulation and to facilitate a deeper understanding of genomic data, the CardioTF database was constructed. The...

journal_title：PeerJ

authors： Zhen Y

更新日期：2016-08-23 00:00:00

abstract：Background:The body of literature regarding the associations between physical activity and psychological problems lacks consensus. Moreover, the role of gender has been scarcely investigated. The present study sought to fill the gap in the data by examining the associations, if any, between moderate-to-vigorous physica...

journal_title：PeerJ

authors： Liu M,Zhang J,Kamper-DeMarco KE,Hu E,Yao S

更新日期：2020-03-25 00:00:00

abstract：:The study investigates the solution of the multicollinearity between certain body measurements of Romanov lambs and prediction of the body weight of Romanov lambs using the thus calculated factor analysis scores and a multiple regression model. For this purpose, the body measurements (wither height (WH), croup height ...

journal_title：PeerJ

authors： Tahtali Y

更新日期：2019-08-01 00:00:00

abstract：:Antibiotic resistance in our pathogens is medicine's climate change: caused by human activity, and resulting in more extreme outcomes. Resistance emerges in microbial populations when antibiotics act on phenotypic variance within the population. This can arise from either genotypic diversity (resulting from a mutation...

journal_title：PeerJ

authors： Kurenbach B,Hill AM,Godsoe W,van Hamelsveld S,Heinemann JA

更新日期：2018-10-12 00:00:00