Abstract:
:Ultraviolet-B (UVB) radiation damages plants and decreases their growth and productivity. We previously demonstrated that UVB sensitivity varies widely among Asian rice (Oryza sativa L.) cultivars and that the activity of cyclobutane pyrimidine dimer (CPD) photolyase, which repairs UVB-induced CPDs, determines UVB sensitivity. Unlike Asian rice, African rice (Oryza glaberrima Steud. and Oryza barthii A. Chev.) has mechanisms to adapt to African climates and to protect itself against biotic and abiotic stresses. However, information about the UVB sensitivity of African rice species is largely absent. We showed that most of the African rice cultivars examined in this study were UVB-hypersensitive or even UVB-super-hypersensitive in comparison with the UVB sensitivity of Asian O. sativa cultivars. The difference in UVB resistance correlated with the total CPD photolyase activity, which was determined by its activity and its cellular content. The UVB-super-hypersensitive cultivars had low enzyme activity caused by newly identified polymorphisms and low cellular CPD photolyase contents. The new polymorphisms were only found in cultivars from West Africa, particularly in those from countries believed to be centres of O. glaberrima domestication. This study provides new tools for improving both Asian and African rice productivity.
journal_name
Sci Repjournal_title
Scientific reportsauthors
Mmbando GS,Teranishi M,Hidema Jdoi
10.1038/s41598-020-59720-xsubject
Has Abstractpub_date
2020-02-21 00:00:00pages
3158issue
1issn
2045-2322pii
10.1038/s41598-020-59720-xjournal_volume
10pub_type
杂志文章abstract::Targetting the ubiquitin pathway is an attractive strategy for cancer therapy. The inhibitor of the ubiquitin-like molecule NEDD8 pathway, MLN4924 (Pevonedistat) is in Phase II clinical trials. Protection of healthy cells from the induced toxicity of the treatment while preserving anticancer efficacy is a highly antic...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep37775
更新日期:2016-11-30 00:00:00
abstract::A fast Endospore Germinability Assay (EGA) was validated with traditional plate counts to enumerate single endospore germination events for monitoring surface sterilization. The assay is based on a time-gated luminescence microscopy technique enabling visualization and enumeration of individual germinating endospores....
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-57175-3
更新日期:2020-01-16 00:00:00
abstract::For accurate micro-scale quantification of a specific protein in biological fluids, immunoaffinity chromatography (IAC) and isoelectric focusing (IEF) were combined in a single fused-silica capillary. The inner wall of the capillary was coated with an anti-E-tag antibody at the inlet side to form an IAC column, and po...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep39221
更新日期:2016-12-15 00:00:00
abstract::Nine new bicyclic cembranoids, sarcophytrols M-U(1-9), were isolated from the South China Sea soft coral Sarcophyton trocheliophorum as minor components, along with one known related cembranoid 10. Their structures were elucidated by detailed spectroscopic analysis and chemical conversion. The chemical structures of t...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep46584
更新日期:2017-04-21 00:00:00
abstract::Increased evidence suggests that dysregulation of cholesterol metabolism may be a key event contributing to progression of multiple sclerosis (MS). Using an experimental autoimmune encephalomyelitis (EAE) model of MS we revealed specific changes in the mRNA and protein expression of key molecules involved in the maint...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-02638-8
更新日期:2017-06-02 00:00:00
abstract::Despite advances in diabetic wound care, the significant number of amputations that occur every year demands more effective therapeutics. Herein, we offer an aminated polyethersulfone nanofiber-expanded human umbilical cord blood-derived CD34+ cells (henceforth CD34+ cells) effective therapy, tested in cutaneous wound...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-44932-7
更新日期:2019-06-10 00:00:00
abstract::People mimic each other's actions and postures during everyday interactions. It is widely believed this mimicry acts as a social glue, leading to increased rapport. We present two studies using virtual reality to rigorously test this hypothesis. In Study 1, 50 participants interacted with two avatars who either mimick...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep35295
更新日期:2016-10-14 00:00:00
abstract::Cardiac remodeling is characterized by overactivity of the renin-angiotensin system (RAS) and withdrawal of vagal activity. We hypothesized that improving vagal activity could attenuate cardiac fibrosis induced by angiotensin II (Ang II) in vivo and in vitro. Rats were subjected to abdominal aorta constriction (AAC) w...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep17108
更新日期:2015-11-24 00:00:00
abstract::Mastery over the structure of nanoparticles might be an effective way to enhance their performance for a given application. Herein we demonstrate the design of cage-bell nanostructures to enhance the methanol tolerance of platinum (Pt) nanoparticles while remaining their catalytic activity for oxygen reduction reactio...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep16219
更新日期:2015-11-18 00:00:00
abstract::The biodosimetric information is critical for evaluating the human health hazards caused by radon and its progeny. Here, we demonstrated that the formation of phosphorylated histone variant H2AX (γ-H2AX), p53-binding protein 1 (53BP1) and phosphorylated KRAB-associated protein 1 (pKAP-1) foci and their linear tracks i...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep38295
更新日期:2016-12-06 00:00:00
abstract::Whether hybridization generates or erodes species diversity has long been debated, but to date most studies have been conducted at small taxonomic scales. Salamanders (order Caudata) represent a taxonomic order in which hybridization plays a prevalent ecological and evolutionary role. We employed a recently developed ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-63378-w
更新日期:2020-04-16 00:00:00
abstract::Hepatocellular carcinoma (HCC) is the most common liver cancer, with a very poor prognosis. There is an urgent need for an effective therapy for HCC. Ginsenoside Rh2 (GRh2) has been shown to significantly inhibit growth of some types of cancer, whereas its effects on HCC have not been examined. Here, we treated human ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep19383
更新日期:2016-01-19 00:00:00
abstract::In eukaryotes, RNA silencing, mediated by small interfering RNAs, is an evolutionarily widespread and versatile silencing mechanism that plays an important role in various biological processes. Increasing evidences suggest that various components of RNA silencing pathway are involved in plant defense machinery against...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-07918-x
更新日期:2017-08-29 00:00:00
abstract::Given the rapidly expanding library of disease biomarkers and targeting agents, the number of unique targeted nanoparticles is growing exponentially. The high variability and expense of animal testing often makes it unfeasible to examine this large number of nanoparticles in vivo. This often leads to the investigation...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep05840
更新日期:2014-07-28 00:00:00
abstract::The accident at the Fukushima Daiichi nuclear power plant caused serious radiocesium ((137)Cs) contamination of forest ecosystems located in mountainous and hilly regions with steep terrain. To understand topographic effects on the redistribution and accumulation of (137)Cs on forest floor, we investigated the distrib...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep06853
更新日期:2014-10-31 00:00:00
abstract::TRPA1 is a Ca2+-permeable ion channel involved in many sensory disorders such as pain, itch and neuropathy. Notably, the function of TRPA1 depends on Ca2+, with low Ca2+ potentiating and high Ca2+ inactivating TRPA1. However, it remains unknown how Ca2+ exerts such contrasting effects. Here, we show that Ca2+ regulate...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep45098
更新日期:2017-03-23 00:00:00
abstract::The ability to generate germ cells from pluripotent stem cells (PSCs) is valuable for human regenerative medicine and animal breeding. Germ cell-like cells (GCLCs) have been differentiated from mouse and human PSCs, but not from porcine PSCs, which are considered an ideal model for stem cell applications. Here, we dev...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep27256
更新日期:2016-06-06 00:00:00
abstract::This study aimed to determine the clinicopathological features of the subtypes of ampullary carcinoma (AC) to explore the indications for endoscopic papillectomy (EP) in early AC. Fifty-seven patients with AC who underwent curative resection were retrospectively reviewed. The 0/IA stages were significantly more common...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-79836-4
更新日期:2021-01-12 00:00:00
abstract::Celiac disease (CeD) is a multifactorial disease influenced by both genetic and environmental risk factors. CeD genetic components are mainly due to HLA class II genes, which account for approximately 40% of the disease heritability. The environmental factor is linked to gliadin ingestion. Despite genetic and epigenet...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-50735-7
更新日期:2019-10-04 00:00:00
abstract::The antioxidant and multiple organ protection effects of acid- extracted mycelia polysaccharides (Ac-MPS) from Pleurotus eryngii var. tuoliensis on HFE-induced hypertriglyceridemic mice were investigated. The results showed that Ac-MPS have potential ability to relieve the hypertriglyceridemia and preventing oxidative...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-018-35706-8
更新日期:2018-11-30 00:00:00
abstract::Coxsackievirus B3 (CVB3) is an important human pathogen associated with the development of acute pancreatitis, myocarditis, and type 1 diabetes. Currently, no vaccines or antiviral therapeutics are approved for the prevention and treatment of CVB3 infection. We found that Saururus chinensis Baill extract showed critic...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-45868-8
更新日期:2019-06-28 00:00:00
abstract::Caspases are proteases traditionally associated with inflammation and cell death. Recently, they have also been shown to modulate cell proliferation and differentiation. The aim of the current research was to search for osteogenic molecules affected by caspase inhibition and to specify the individual caspases critical...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-64294-9
更新日期:2020-05-04 00:00:00
abstract::Clogging of porous media by soft particles has become a subject of extensive research in the last years and the understanding of the clogging mechanisms is of great importance for process optimization. The rise in the utilization of microfluidic devices brought the possibility to simulate membrane filtration and perfo...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-45791-y
更新日期:2019-06-25 00:00:00
abstract::Some styrene/maleic acid (SMA) copolymers solubilise membrane lipids and proteins to form polymer-bounded nanodiscs termed SMA/lipid particles (SMALPs). Although SMALPs preserve a lipid-bilayer core, they appear to be more dynamic than other membrane mimics. We used time-resolved Förster resonance energy transfer and ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep45875
更新日期:2017-04-05 00:00:00
abstract::We developed a new technique to observe macroautophagy in the brain in vivo, and examined whether fasting induced macroautophagy in neurons and how the induction was different between Alzheimer's disease (AD) model and control mice. Lentivirus for EGFP-LC3 injected into the brain successfully visualized autophagosome ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep12115
更新日期:2015-07-14 00:00:00
abstract::Pancreatic ductal adenocarcinoma (PDAC) is one of the most lethal forms of cancer. One major reason for this is that PDAC quickly metastasizes to other organs, thereby making its treatment difficult. The molecular machinery driving PDAC metastasis is still poorly understood. In this study, we applied an unbiased appro...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-58448-y
更新日期:2020-01-30 00:00:00
abstract::Telomeres, the protective, terminal parts of the chromosomes erode during cell division and as a result of oxidative damage by reactive oxygen species (ROS). Ectotherms rely on the ambient temperature for maintaining temperature-dependent metabolic rate, regulated through behavioural thermoregulation. Their temperatur...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-57084-5
更新日期:2020-01-13 00:00:00
abstract::Most male lepidopterans produce fertile eupyrene sperm and non-fertile apyrene sperm, both of which are transferred to the female in a spermatophore during mating. Apyrene sperm outnumbers eupyrene sperm and both sperm types migrate from the bursa copulatrix to the spermatheca after mating. While eupyrene sperm are ma...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-77683-x
更新日期:2020-12-01 00:00:00
abstract::The bald eagle (Haliaeetus leucocephalus) once experienced near-extinction but has since rebounded. For decades, bald eagles near the Wisconsin River, USA, have experienced a lethal syndrome with characteristic clinical and pathological features but unknown etiology. Here, we describe a novel hepacivirus-like virus (F...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-50580-8
更新日期:2019-10-18 00:00:00
abstract::Tau is a microtubule-associated protein whose C-terminal domain consisting of four repeat regions R1, R2, R3 and R4 binds to microtubules to stabilize them. In several neurodegenerative diseases, tau detaches from microtubules to form insoluble aggregates leading to tauopathy. Microtubules are made up of αβ tubulin su...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-47249-7
更新日期:2019-07-25 00:00:00