H2-saturation of high affinity H2-oxidizing bacteria alters the ecological niche of soil microorganisms unevenly among taxonomic groups.

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. A "cafeteria" diet is a self-selected high-fat diet, providing an excess of energy, which can induce obesity. Excess of lipids in the diet hampers glucose utilization eliciting insulin resistance, which, further limits amino acid oxidation for energy. Methods. Male Wistar rats were exposed for a month to "...

journal_title：PeerJ

authors： Sabater D,Agnelli S,Arriarán S,Romero Mdel M,Fernández-López JA,Alemany M,Remesar X

更新日期：2016-08-03 00:00:00

abstract：Background:The Mountain Pygmy-possum (Burramys parvus) is a critically endangered marsupial, endemic to alpine regions of southern Australia. We investigated the diet of a recently discovered population of the possum in northern Kosciuszko National Park, NSW, Australia. This new population occurs at elevations well bel...

journal_title：PeerJ

authors： Hawke T,Bates H,Hand S,Archer M,Broome L

更新日期：2019-01-24 00:00:00

abstract：:The role of glial cells in pain modulation has recently gathered attention. The objective of this study was to determine healthy spinal microglia and astrocyte morphology and disposition in equine spinal cord dorsal horns using Iba-1 and GFAP/Cx-43 immunofluorescence labeling, respectively. Five adult horses without v...

journal_title：PeerJ

authors： Meneses CS,Müller HY,Herzberg DE,Uberti B,Bustamante HA,Werner MP

更新日期：2017-10-27 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：:The Pomacentridae (damselfish) and Apogonidae (cardinalfish) are among the most common fish families on coral reefs and in the aquarium trade. Members of both families undergo a pelagic larvae phase prior to settlement on the reef, where adults play key roles in benthic habitat structuring and trophic interactions. Fi...

journal_title：PeerJ

authors： Parris DJ,Brooker RM,Morgan MA,Dixson DL,Stewart FJ

更新日期：2016-08-31 00:00:00

abstract：:Marine biodiversity and derived ecosystem services are critical to the healthy functioning of marine ecosystems, and to human economic and societal well-being. Thus, an understanding of marine biodiversity in different ecosystems is necessary for their conservation and management. Coral reefs in particular are noted f...

journal_title：PeerJ

authors： Reimer JD,Biondi P,Lau YW,Masucci GD,Nguyen XH,Santos MEA,Wee HB

更新日期：2019-04-12 00:00:00

abstract：:What are the greatest sizes that the largest marine megafauna obtain? This is a simple question with a difficult and complex answer. Many of the largest-sized species occur in the world's oceans. For many of these, rarity, remoteness, and quite simply the logistics of measuring these giants has made obtaining accurate...

journal_title：PeerJ

authors： McClain CR,Balk MA,Benfield MC,Branch TA,Chen C,Cosgrove J,Dove AD,Gaskins LC,Helm RR,Hochberg FG,Lee FB,Marshall A,McMurray SE,Schanche C,Stone SN,Thaler AD

更新日期：2015-01-13 00:00:00

abstract：:The evolution of the modern human (Homo sapiens) cranium is characterized by a reduction in the size of the feeding system, including reductions in the size of the facial skeleton, postcanine teeth, and the muscles involved in biting and chewing. The conventional view hypothesizes that gracilization of the human feedi...

journal_title：PeerJ

authors： Ledogar JA,Dechow PC,Wang Q,Gharpure PH,Gordon AD,Baab KL,Smith AL,Weber GW,Grosse IR,Ross CF,Richmond BG,Wright BW,Byron C,Wroe S,Strait DS

更新日期：2016-07-26 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：:Here we describe an efficient and effective technique for rearing sexually-derived coral propagules from spawning through larval settlement and symbiont uptake with minimal impact on natural coral populations. We sought to maximize larval survival while minimizing expense and daily husbandry maintenance by experimenta...

journal_title：PeerJ

authors： Pollock FJ,Katz SM,van de Water JAJM,Davies SW,Hein M,Torda G,Matz MV,Beltran VH,Buerger P,Puill-Stephan E,Abrego D,Bourne DG,Willis BL

更新日期：2017-09-06 00:00:00

abstract：:The present research investigated the response of silver maple (Acer saccharinum L.) to salt treatment. The short- and long-term effects of NaCl and CaCl2 treatments on plant fitness characteristics (growth parameters, leaf chlorophyll content) and biochemical stress-coping mechanisms (proline accumulation as well as ...

journal_title：PeerJ

authors： Patykowski J,Kołodziejek J,Wala M

更新日期：2018-12-21 00:00:00

abstract：:According to Spearman's law of diminishing returns (SLODR), IQ test scores are more g saturated among those with low, compared to those with high, ability. The present simulation shows that such difference in saturation can be observed if test scores are affected by a disturbing factor, for example, low motivation, il...

journal_title：PeerJ

authors： Sorjonen K,Melin B

更新日期：2020-07-03 00:00:00

abstract：:A new species of the genus Mesacanthion Filipjev, 1927 was discovered during a survey of natural beaches of Jeju Island in South Korea. The new species Mesacanthion jejuensissp. nov. shares general morphology of the genus such as the outer labial and cephalic setae being situated at the middle of cephalic capsule, wel...

journal_title：PeerJ

authors： Jeong R,Tchesunov AV,Lee W

更新日期：2019-11-18 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：:There is currently great interest in applying neural networks to prediction tasks in medicine. It is important for predictive models to be able to use survival data, where each patient has a known follow-up time and event/censoring indicator. This avoids information loss when training the model and enables generation ...

journal_title：PeerJ

authors： Gensheimer MF,Narasimhan B

更新日期：2019-01-25 00:00:00

abstract：:Barona arcuata, n.gen et n.sp., a left forewing of a relatively large cockroach of the Order Blattaria, is described from mesosaur-bearing lagoonal shales of the Mangrullo Formation (north-eastern Uruguay). While most of the insect remains recovered from the Mangrullo Formation come from sandy limestones, associated t...

journal_title：PeerJ

authors： Calisto V,Piñeiro G

更新日期：2019-01-18 00:00:00

abstract：Background:Human population growth has led to biodiversity declines in tropical cities. While habitat loss and fragmentation have been the main drivers of urban biodiversity loss, man-made interventions to reduce health risks have also emerged as an unintentional threat. For instance, insecticide fogging to control mos...

journal_title：PeerJ

authors： Lee NSM,Clements GR,Ting ASY,Wong ZH,Yek SH

更新日期：2020-10-01 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：:Although neonicotinoids are targeted at insects, their predominant use as a seed dressing and their long persistence in soils mean that non-target soil organisms such as earthworms are likely to be chronically exposed to them. Chronic exposure may pose risks that are not evaluated in most toxicity tests. We experiment...

journal_title：PeerJ

authors： Basley K,Goulson D

更新日期：2017-04-11 00:00:00

abstract：:Gelatin hydrogel crosslinked by microbial transglutaminase (mTG) exhibits excellent performance in cell adhesion, proliferation, and differentiation. We examined the gelation time and gel strength of gelatin/mTG hydrogels in various proportions to investigate their physical properties and tested their degradation perf...

journal_title：PeerJ

authors： Yang G,Xiao Z,Ren X,Long H,Qian H,Ma K,Guo Y

更新日期：2016-09-27 00:00:00

abstract：:The term autobiographical self has been used to refer to a mental state that permits reflection on self-identity and personality and the answer to related questions (Damasio, 1998). It requires the retrieval and integrated assembly of memories of facts and events that define an individual's biography. The neural mecha...

journal_title：PeerJ

authors： Araujo HF,Kaplan J,Damasio H,Damasio A

更新日期：2014-07-22 00:00:00

abstract：:Type I restriction-modification enzymes are multisubunit, multifunctional molecular machines that recognize specific DNA target sequences, and their multisubunit organization underlies their multifunctionality. EcoR124I is the archetype of Type I restriction-modification family IC and is composed of three subunit type...

journal_title：PeerJ

authors： Bialevich V,Sinha D,Shamayeva K,Guzanova A,Řeha D,Csefalvay E,Carey J,Weiserova M,Ettrich RH

更新日期：2017-01-18 00:00:00

abstract：Background:Low-carbohydrate, high-fat (LCHF) diets are useful for treating a range of health conditions, but there is little research evaluating the degree of carbohydrate restriction on outcome measures. This study compares anthropometric and cardiometabolic outcomes between differing carbohydrate-restricted diets. O...

journal_title：PeerJ

authors： Harvey CJDC,Schofield GM,Zinn C,Thornley SJ,Crofts C,Merien FLR

更新日期：2019-02-05 00:00:00

abstract：:Background. Most genetic disorders are caused by single nucleotide variations (SNVs) or small insertion/deletions (indels). High throughput sequencing has broadened the catalogue of human variation, including common polymorphisms, rare variations or disease causing mutations. However, identifying one variation among h...

journal_title：PeerJ

authors： Geoffroy V,Pizot C,Redin C,Piton A,Vasli N,Stoetzel C,Blavier A,Laporte J,Muller J

更新日期：2015-03-03 00:00:00

abstract：:China has experienced intensive urbanization over the past decades. However, it is still unclear about the influence of urbanization on urban thermal comfort and how the effect varies with climate condition. Based on long-term daily meteorological data from 1990 to 2015 in four Chinese cities undergoing rapid urbaniza...

journal_title：PeerJ

authors： Fu Y,Ren Z,Yu Q,He X,Xiao L,Wang Q,Liu C

更新日期：2019-11-11 00:00:00

abstract：:Hydrolysis of ATP by Na+/K+-ATPase, a P-Type ATPase, catalyzing active Na+ and K+ transport through cellular membranes leads transiently to a phosphorylation of its catalytical α-subunit. Surprisingly, three-dimensional molecular structure analysis of P-type ATPases reveals that binding of ATP to the N-domain connecte...

journal_title：PeerJ

authors： Tejral G,Sopko B,Necas A,Schoner W,Amler E

更新日期：2017-03-14 00:00:00

abstract：:Body condition is an important determinant of health, and its evaluation has practical applications for the conservation and management of mammals. We developed a noninvasive method that uses photographs to assess the body condition of free-ranging brown bears (Ursus arctos) in the Shiretoko Peninsula, Hokkaido, Japan...

journal_title：PeerJ

authors： Shirane Y,Mori F,Yamanaka M,Nakanishi M,Ishinazaka T,Mano T,Jimbo M,Sashika M,Tsubota T,Shimozuru M

更新日期：2020-09-18 00:00:00

abstract：BACKGROUND:Rare or narrowly endemic organisms are difficult to monitor and conserve when their total distribution and habitat preferences are incompletely known. One method employed in determining distributions of these organisms is species distribution modeling (SDM). METHODS:Using two species of narrowly endemic bur...

journal_title：PeerJ

authors： Rhoden CM,Peterman WE,Taylor CA

更新日期：2017-07-31 00:00:00

abstract：Background:Medicare is one of the world's largest health insurance programs. It provides health insurance to nearly 44 million beneficiaries whose entitlements are based on age, disability, or end-stage renal disease (ESRD). Data of these ESRD beneficiaries are collected in the US Renal Data System (USRDS), which inclu...

journal_title：PeerJ

authors： Mu Y,Chin AI,Kshirsagar AV,Bang H

更新日期：2018-07-27 00:00:00