解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract::Burkholderia pseudomallei, the causative agent of melioidosis, is intrinsically resistant to many conventional antibiotics. Therefore, alternative antimicrobial agents such as antimicrobial peptides (AMPs) are extensively studied to combat this issue. Our study aims to identify and understand the mode of action of the...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2468
更新日期:2016-10-25 00:00:00
abstract::Climate change will significantly affect plant distribution as well as the quality of medicinal plants. Although numerous studies have analyzed the effect of climate change on future habitats of plants through species distribution models (SDMs), few of them have incorporated the change of effective content of medicina...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2554
更新日期:2016-10-20 00:00:00
abstract:PURPOSE:The aim of this study was to evaluate the effects of low-volume high-intensity interval training and continuous low to moderate intensity training on quality of life, functional capacity and cardiovascular disease risk factors in cancer survivors. METHODS:Cancer survivors within 24 months post-diagnosis were r...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2613
更新日期:2016-10-20 00:00:00
abstract:BACKGROUND:VSEARCH is an open source and free of charge multithreaded 64-bit tool for processing and preparing metagenomics, genomics and population genomics nucleotide sequence data. It is designed as an alternative to the widely used USEARCH tool (Edgar, 2010) for which the source code is not publicly available, algo...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2584
更新日期:2016-10-18 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
pub_type: 杂志文章
doi:10.7717/peerj.2536
更新日期:2016-10-12 00:00:00
abstract::LIMKi 3 is a specific selective LIMK inhibitor against LIMK1 and LIMK2, while LIMK1 and LIMK2 are the main regulators of actin cytoskeleton to participate in many cell activities. However, the effect of LIMKi 3 in porcine oocyte meiosis is still unclear. The present study was designed to investigate the effects of LIM...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2553
更新日期:2016-10-12 00:00:00
abstract:BACKGROUND:Self-contained tests estimate and test the association between a phenotype and mean expression level in a gene set defined a priori. Many self-contained gene set analysis methods have been developed but the performance of these methods for phenotypes that are continuous rather than discrete and with multiple...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2575
更新日期:2016-10-11 00:00:00
abstract:BACKGROUND:The rice receptor kinase XA21 confers robust resistance to the bacterial pathogen Xanthomonas oryzaepv. oryzae(Xoo). We previously reported that XA21 is cleaved in transgenic plants overexpressing XA21 with a GFP tag (Ubi-XA21-GFP) and that the released C-terminal domain is localized to the nucleus. XA21 car...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2507
更新日期:2016-10-05 00:00:00
abstract::Although the existence of coral-reef habitats at depths to 165 m in tropical regions has been known for decades, the richness, diversity, and ecological importance of mesophotic coral ecosystems (MCEs) has only recently become widely acknowledged. During an interdisciplinary effort spanning more than two decades, we c...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2475
更新日期:2016-10-04 00:00:00
abstract::Many migratory bird species show high levels of site fidelity to their wintering sites, which confers advantages due to prior knowledge, but may also limit the ability of the individual to move away from degrading sites or to detect alternative foraging opportunities. Winter site fidelity often varies among age groups...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2517
更新日期:2016-09-28 00:00:00
abstract:BACKGROUND:Individuals with mental illness often experience stigmatization and encounter stereotypes such as being dangerous or unpredictable. To further improve measures against psychiatric stigma, it is of importance to understand its components. In this study, we attend to the step of separation between "us" and "th...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2360
更新日期:2016-09-27 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
pub_type: 杂志文章
doi:10.7717/peerj.2497
更新日期:2016-09-27 00:00:00
abstract::We study the glycosylation processes that convert initially toxic substrates to nutritionally valuable metabolites in the flavonoid biosynthesis pathway of tomato (Solanum lycopersicum) seedlings. To estimate the reaction rates we use ordinary differential equations (ODEs) to model the enzyme kinetics. A popular choic...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2417
更新日期:2016-09-20 00:00:00
abstract:BACKGROUND:Highlighted text in the Internet (i.e., hypertext) is predominantly blue and underlined. The perceptibility of these hypertext characteristics was heavily questioned by applied research and empirical tests resulted in inconclusive results. The ability to recognize blue text in foveal and parafoveal vision wa...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2467
更新日期:2016-09-20 00:00:00
abstract::Spermatological characteristics of species from two monorchiid genera, Opisthomonorchis and Paramonorcheides, have been investigated, for the first time, by means of transmission electron microscopy. The ultrastructural study reveals that the mature spermatozoon of Opisthomonorchis dinema and Paramonorcheides selaris ...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2488
更新日期:2016-09-20 00:00:00
abstract::Madagascar's subfossil record preserves a diverse community of animals including elephant birds, pygmy hippopotamus, giant lemurs, turtles, crocodiles, bats, rodents, and carnivorans. These fossil accumulations give us a window into the island's past from 80,000 years ago to a mere few hundred years ago, recording the...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2296
更新日期:2016-09-15 00:00:00
abstract:BACKGROUND:The composition of the salivary microbiota has been reported to differentiate between patients with periodontitis, dental caries and orally healthy individuals. To identify characteristics of diseased and healthy saliva we thus wanted to compare saliva metaproteomes from patients with periodontitis and denta...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2433
更新日期:2016-09-14 00:00:00
abstract::Coastal birds are critical ecosystem constituents on sandy shores, yet are threatened by depressed reproductive success resulting from direct and indirect anthropogenic and natural pressures. Few studies examine clutch fate across the wide range of environments experienced by birds; instead, most focus at the small si...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2460
更新日期:2016-09-13 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
pub_type: 杂志文章
doi:10.7717/peerj.2398
更新日期:2016-09-08 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
pub_type: 杂志文章
doi:10.7717/peerj.2448
更新日期:2016-09-08 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
pub_type: 杂志文章
doi:10.7717/peerj.2412
更新日期:2016-08-31 00:00:00
abstract:BACKGROUND:The primary objective of this cross-sectional study was to estimate the crude, seasonal and cull-reason stratified prevalence of Salmonella fecal shedding in cull dairy cattle on seven California dairies. A secondary objective was to estimate and compare the relative sensitivity (Se) and specificity (Sp) for...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2386
更新日期:2016-08-30 00:00:00
abstract::Anemones of genus Exaiptasia are used as model organisms for the study of cnidarian-dinoflagellate (genus Symbiodinium) endosymbiosis. However, while most reef-building corals harbor Symbiodinium of clade C, Exaiptasia spp. anemones mainly harbor clade B Symbiodinium (ITS2 type B1) populations. In this study, we revea...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2358
更新日期:2016-08-24 00:00:00
abstract:INTRODUCTION:The aim of this study was to determine the incidence rates of endometrial hyperplasia (EH) and endometrial cancer (EC) in the Republic of Korea using national insurance claim data generated from 2009 to 2012. MATERIALS AND METHODS:Data that were generated from 2009 to 2012 were sourced from the Korean Hea...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2374
更新日期:2016-08-24 00:00:00
abstract::Footprint morphology (e.g., outline shape, depth of impression) is one of the key diagnostic features used in the interpretation of ancient vertebrate tracks. Over 80 tridactyl tracks, confined to the same bedding surface in the Lower Jurassic Elliot Formation at Mafube (eastern Free State, South Africa), show large s...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2285
更新日期:2016-08-23 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
pub_type: 杂志文章
doi:10.7717/peerj.2339
更新日期:2016-08-23 00:00:00
abstract::Recently, numerous studies have observed changes in bird vocalizations-especially song-in urban habitats. These changes are often interpreted as adaptive, since they increase the active space of the signal in its environment. However, the proximate mechanisms driving cross-generational changes in song are still unknow...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2287
更新日期:2016-08-16 00:00:00
abstract::The study of material collected during routine monitoring surveys dealing with oil extraction and aquaculture in waters off Myanmar (North Andaman Sea) and in the Gulf of Thailand, respectively, allowed us to analyse the taxonomy and diversity of the polychaete genus Terebellides (Annelida). Three species were found, ...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2313
更新日期:2016-08-16 00:00:00
abstract::As the most widely distributed snake in Eurasia, the adder (Vipera berus) has been extensively investigated in Europe but poorly understood in Asia. The Southern Altay Mountains represent the adder's southern distribution limit in Central Asia, whereas its population status has never been assessed. We conducted, for t...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2342
更新日期:2016-08-16 00:00:00
abstract::The blacklegged tick Ixodes scapularis is widely distributed in the United States and transmits multiple pathogens to humans, wildlife and domestic animals. Recently, several novel viruses in the family Bunyaviridae (South Bay virus (SBV) and Blacklegged tick phlebovirus (BTPV)) were identified infecting female I. sca...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2324
更新日期:2016-08-11 00:00:00
abstract::Background. Pollinators, which provide the agriculturally and ecologically essential service of pollination, are under threat at a global scale. Habitat loss and homogenisation, pesticides, parasites and pathogens, invasive species, and climate change have been identified as past and current threats to pollinators. Ac...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2249
更新日期:2016-08-09 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
pub_type: 杂志文章
doi:10.7717/peerj.2302
更新日期:2016-08-03 00:00:00
abstract:BACKGROUND:Digital medicine and smartphone-enabled health technologies provide a novel source of human health and human biology data. However, in part due to its intricacies, few methods have been established to analyze and interpret data in this domain. We previously conducted a six-month interventional trial examinin...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2284
更新日期:2016-08-02 00:00:00
abstract::To investigate community shelter effects of two invasive decapod species, Hemigrapsus sanguineus and Carcinus maenas, in the Long Island Sound (LIS), we deployed artificial shelters in the intertidal and immediate subtidal zones. These consisted of five groups during the summer: a control, a resident H. sanguineus mal...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2265
更新日期:2016-07-27 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
pub_type: 杂志文章
doi:10.7717/peerj.2242
更新日期:2016-07-26 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
pub_type: 杂志文章
doi:10.7717/peerj.2207
更新日期:2016-07-20 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
pub_type: 杂志文章
doi:10.7717/peerj.2254
更新日期:2016-07-20 00:00:00
abstract::The goal of this study was to assess the diagnostic accuracy of acute phase proteins and proinflammatory cytokines in sheep with pneumonic pasteurellosis. Blood samples were collected from 56 sheep (36 naturally infected with Pasteurella multocida and 20 healthy controls) belonging to one farm in Eastern region, Saudi...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2161
更新日期:2016-07-19 00:00:00
abstract::Parallelism is important because it reveals how inherently stochastic adaptation is. Even as we come to better understand evolutionary forces, stochasticity limits how well we can predict evolutionary outcomes. Here we sought to quantify parallelism and some of its underlying causes by adapting a bacteriophage (ID11) ...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2227
更新日期:2016-07-19 00:00:00
abstract::Background. The ReproQuestionnaire (ReproQ) measures the client's experience with maternity care, following the WHO responsiveness model. In 2015, the ReproQ was appointed as national client experience questionnaire and will be added to the national list of indicators in maternity care. For using the ReproQ in quality...
journal_title:PeerJ
pub_type: 杂志文章
doi:10.7717/peerj.2092
更新日期:2016-07-13 00:00:00