Synthesis of silver nanoparticles using a Mentha spicata extract and evaluation of its anticancer and cytotoxic activity.

abstract：:[This corrects the article DOI: 10.7717/peerj.4110.]. ...

journal_title：PeerJ

authors： van Heteren AH,van Dierendonck RCH,van Egmond MANE,Ten Hagen SL,Kreuning J

更新日期：2017-12-20 00:00:00

abstract：Background:Magnetite-mediated direct interspecies electron transfer (DIET) between Geobacter and Methanosarcina species is increasingly being invoked to explain magnetite stimulation of methane production in anaerobic soils and sediments. Although magnetite-mediated DIET has been documented in defined co-cultures reduc...

journal_title：PeerJ

authors： Wang O,Zheng S,Wang B,Wang W,Liu F

更新日期：2018-03-21 00:00:00

abstract：Background & Aims:Endothelial precursor cell (EPC) dysfunction is one of the risk factors for diabetes mellitus (DM) which results in delayed wound healing. Rosiglitazone (RSG) is a frequently prescribed oral glucose-lowering drug. Previous studies have shown the positive effects of RSG on ameliorating EPC dysfunction ...

journal_title：PeerJ

authors： Zhou G,Han X,Wu Z,Shi Q,Bao X

更新日期：2019-10-17 00:00:00

abstract：:The fight against the emergence of mutant influenza strains has led to the screening of an increasing number of compounds for inhibitory activity against influenza neuraminidase. This study explores the chemical space of neuraminidase inhibitors (NAIs), which provides an opportunity to obtain further molecular insight...

journal_title：PeerJ

authors： Anuwongcharoen N,Shoombuatong W,Tantimongcolwat T,Prachayasittikul V,Nantasenamat C

更新日期：2016-04-19 00:00:00

abstract：:Climatic fluctuations during the Quaternary significantly affect many species in their intraspecific divergence and population structure across northwest China. In order to investigate the impact of climate change on herbaceous plants, we studied Panzerina lanata (Lamiaceae), a widely distributed species. Sequences of...

journal_title：PeerJ

authors： Zhao Y,Zhang H,Pan B,Zhang M

更新日期：2019-01-24 00:00:00

abstract：Background:Although the postural instability accompanying bilateral vestibular loss in human and quadrupeds during lateral head movements are well-known, it is still unclear whether or not lateral head turns would indeed activate the postural control system to maintain balance. This study aimed to examine the kinetic p...

journal_title：PeerJ

authors： Song Y,Wang M,Baker JS,Gu Y

更新日期：2019-12-12 00:00:00

abstract：:Seasonal upwelling at the northern Pacific coast of Costa Rica offers the opportunity to investigate the effects of pronounced changes in key water parameters on fine-scale dynamics of local coral reef communities. This study monitored benthic community composition at Matapalo reef (10.539°N, 85.766°W) by weekly obser...

journal_title：PeerJ

authors： Stuhldreier I,Sánchez-Noguera C,Roth F,Jiménez C,Rixen T,Cortés J,Wild C

更新日期：2015-11-24 00:00:00

abstract：:[This corrects the article DOI: 10.7717/peerj.3954.]. ...

journal_title：PeerJ

authors： Ulman A,Ferrario J,Occhpinti-Ambrogi A,Arvanitidis C,Bandi A,Bertolino M,Bogi C,Chatzigeorgiou G,Çiçek BA,Deidun A,Ramos-Esplá A,Koçak C,Lorenti M,Martinez-Laiz G,Merlo G,Princisgh E,Scribano G,Marchini A

更新日期：2017-11-14 00:00:00

abstract：:The proportion of females calving (PFC) each year has been employed as an indicator of population reproductive performance in ungulates, especially for species that breed annually, because it requires less detailed population data than inter-birthing intervals and age at first reproduction. For asynchronous breeders w...

journal_title：PeerJ

authors： Law PR,Fike B

更新日期：2018-08-15 00:00:00

abstract：:Relative gene expression data obtained from quantitative RT-PCR (RT-qPCR) experiments are dependent on appropriate normalization to represent true values. It is common to use constitutively expressed endogenous reference genes (RGs) for normalization, but for this strategy to be valid the RGs must be stably expressed ...

journal_title：PeerJ

authors： Ramhøj L,Axelstad M,Svingen T

更新日期：2019-06-26 00:00:00

abstract：:The Proboscideans, an order of mammals including elephants, are the largest of the Earth lands animals. One probable consequence of the rapid increase of their body size is the development of the trunk, a multitask highly sensitive organ used in a large repertoire of behaviours. The absence of bones in the trunk allow...

journal_title：PeerJ

authors： Lefeuvre M,Gouat P,Mulot B,Cornette R,Pouydebat E

更新日期：2020-08-18 00:00:00

abstract：:Wild edible mushrooms have been collected and consumed by human groups for centuries, and today they represent a relevant source of food and income for many rural families worldwide. Preserving these non-timber forest products is of great interest, and there is concern about the damage caused by intensive mushroom har...

journal_title：PeerJ

authors： Ruiz-Almenara C,Gándara E,Gómez-Hernández M

更新日期：2019-12-18 00:00:00

abstract：Background:Cities face rapid changes leading to increasing inequalities and emerging public health issues that require cost-effective interventions. The urban exposome concept refers to the continuous monitoring of urban environmental and health indicators using the city and smaller intra-city areas as measurement unit...

journal_title：PeerJ

authors： Andrianou XD,van der Lek C,Charisiadis P,Ioannou S,Fotopoulou KN,Papapanagiotou Z,Botsaris G,Beumer C,Makris KC

更新日期：2019-05-24 00:00:00

abstract：:Loud calls are used by many species as long-distance signals for group defense, mate attraction, and inter- and intragroup spacing. Chimpanzee loud calls, or pant hoots, are used in a variety of contexts including group coordination and during male contests. Here, we observed an alpha male takeover in wild chimpanzees...

journal_title：PeerJ

authors： Kalan AK,Boesch C

更新日期：2018-06-28 00:00:00

abstract：:Temperature-dependent sex determination, or TSD, is a widespread phenomenon in reptiles. The shape of the relationship between constant incubation temperature and sex ratio defines the TSD pattern. The TSD pattern is considered a life-history parameter important for conservation because the wider the range of temperat...

journal_title：PeerJ

authors： Abreu-Grobois FA,Morales-Mérida BA,Hart CE,Guillon JM,Godfrey MH,Navarro E,Girondot M

更新日期：2020-03-04 00:00:00

abstract：:Parrotfish are fundamental species in controlling algal phase-shifts and ensuring the resilience of coral reefs. Nevertheless, little is known on their ecological role in the south-western Atlantic Ocean. The present study analysed the ontogenetic foraging activity and feeding selectivity of the Brazilian endemic parr...

journal_title：PeerJ

authors： Pereira PH,Santos M,Lippi DL,Silva P

更新日期：2016-10-12 00:00:00

abstract：:Preserved labile tissues (e.g., skin, muscle) in the fossil record of terrestrial vertebrates are increasingly becoming recognized as an important source of biological and taphonomic information. Here, we combine a variety of synchrotron radiation techniques with scanning electron and optical microscopy to elucidate t...

journal_title：PeerJ

authors： Barbi M,Bell PR,Fanti F,Dynes JJ,Kolaceke A,Buttigieg J,Coulson IM,Currie PJ

更新日期：2019-10-16 00:00:00

abstract：Background:Riparian corridors can affect nutrient, organic matter, and sediment transport, all of which shape water quality in streams and connected downstream waters. When functioning riparian corridors remain intact, they provide highly valued water quality ecosystem services. However, in rapidly urbanizing watershed...

journal_title：PeerJ

authors： Atkinson SF,Lake MC

更新日期：2020-02-04 00:00:00

abstract：Background:Several heart malformations are associated with mutations in the regulatory regions of cardiac genes. Troponin I type 1b (tnni1b) is important for the formation of the atrioventricular canal in zebrafish hearts; however, the regulation of tnni1b is poorly understand. We aimed to identify a small but function...

journal_title：PeerJ

authors： Zhang Y,Wang F,Wu F,Wang Y,Wang X,Gui Y,Li Q

更新日期：2020-11-04 00:00:00

abstract：:Weaning is an important event for all mammals, including young forest musk deer. However, weaning stress may cause intestinal microbiota-related disorders. Therefore, high-throughput 16S rRNA gene sequencing was applied to study the dynamic changes in intestinal microbiota during pre-weaning (10 days before weaning) a...

journal_title：PeerJ

authors： Li Y,Shi M,Zhang T,Hu X,Zhang B,Xu S,Ding J,Hu D,Liu S

更新日期：2020-04-13 00:00:00

abstract：Introduction:Whole-metagenome sequencing can be a rich source of information about the structure and function of entire metagenomic communities, but getting accurate and reliable results from these datasets can be challenging. Analysis of these datasets is founded on the mapping of sequencing reads onto known genomic r...

journal_title：PeerJ

authors： Greenfield P,Tran-Dinh N,Midgley D

更新日期：2019-01-30 00:00:00

abstract：:One of the major challenges of bone tissue engineering applications is to construct a fully vascularized implant that can adapt to hypoxic environments in vivo. The incorporation of proangiogenic factors into scaffolds is a widely accepted method of achieving this goal. Recently, the proangiogenic potential of mesench...

journal_title：PeerJ

authors： Xie H,Wang Z,Zhang L,Lei Q,Zhao A,Wang H,Li Q,Chen Z,Zhang W

更新日期：2016-05-19 00:00:00

abstract：:The Asian clam, Corbicula fluminea, is a commonly consumed small freshwater bivalve in East Asia. However, available genetic information of this clam is still limited. In this study, the transcriptome of female C. fluminea was sequenced using the Illumina HiSeq 2500 platform. A total of 89,563 unigenes were assembled ...

journal_title：PeerJ

authors： Zhu C,Zhang L,Ding H,Pan Z

更新日期：2019-10-22 00:00:00

abstract：:Local ancestry estimation infers the regional ancestral origin of chromosomal segments in admixed populations using reference populations and a variety of statistical models. Integrating local ancestry into complex trait genetics has the potential to increase detection of genetic associations and improve genetic predi...

journal_title：PeerJ

authors： Schubert R,Andaleon A,Wheeler HE

更新日期：2020-10-02 00:00:00

abstract：:Due to varietal differences, diminutive size, and similar morphological characters, it is difficult to classify and identify Liriomyza spp., a genus comprised of economically-important, highly-polyphagous insect pests. In this study, we reconfirmed the morphological characteristics of three closely-related invasive le...

journal_title：PeerJ

authors： Chang YW,Chen JY,Zheng SZ,Gao Y,Chen Y,Deng Y,Du YZ

更新日期：2020-10-30 00:00:00

abstract：:Sponges are efficient filter feeders, removing significant portions of particulate and dissolved organic matter (POM, DOM) from the water column. While the assimilation and respiration of POM and DOM by sponges and their abundant microbial symbiont communities have received much attention, there is virtually no inform...

journal_title：PeerJ

authors： Fiore CL,Freeman CJ,Kujawinski EB

更新日期：2017-01-11 00:00:00

abstract：:Ortleppascaris sinensis is the dominant nematode species infecting the gastrointestinal tract of the captive Chinese alligator, a critically endangered species. Gastrointestinal nematode infection may cause a loss of appetite, growth, a development disorder, and even mortality in alligators, especially young ones. Thi...

journal_title：PeerJ

authors： Zhao J,Xu W,Tu G,Zhou Y,Wu X

更新日期：2019-09-06 00:00:00

abstract：:We present a new supertree method that enables rapid estimation of a summary tree on the scale of millions of leaves. This supertree method summarizes a collection of input phylogenies and an input taxonomy. We introduce formal goals and criteria for such a supertree to satisfy in order to transparently and justifiabl...

journal_title：PeerJ

authors： Redelings BD,Holder MT

更新日期：2017-03-01 00:00:00

abstract：:Sustained-release formulations of ivermectin (IVM) are useful for controlling parasitic diseases in animals. In this work, an IVM bolus made from microcrystalline cellulose (MCC), starch and low-substituted hydroxypropyl cellulose (LS-HPC) was optimized by response surface methodology. The bolus was dissolved in a cup...

journal_title：PeerJ

authors： Ruan X,Gao X,Gao Y,Peng L,Ji H,Guo D,Jiang S

更新日期：2018-07-31 00:00:00

abstract：Background:Nurses are often the first to activate the chain of survival when a cardiorespiratory arrest happens. That is why it is crucial that they keep their knowledge and skills up-to-date and their attitudes to resuscitation are very important. The main aim of this study was to analyse whether the level of theoreti...

journal_title：PeerJ

authors： Tíscar-González V,Blanco-Blanco J,Gea-Sánchez M,Rodriguez Molinuevo A,Moreno-Casbas T

更新日期：2019-02-07 00:00:00