Abstract:
:In this work, photoacoustic eigen-spectrum analysis was proposed for noninvasively characterizing the mechanical properties of materials. We theoretically predicted the relationship between the photoacoustic eigen-spectra of cylindrical optical absorbers and their mechanical properties. Experimental measurements of eigen-spectra extracted from photoacoustic coda waves agreed well with the theoretical predictions. We then applied the photoacoustic eigen-spectrum analysis for contactless monitoring of low-cycle fatigue damage. Experiments showed that the photoacoustic eigen-spectra were closely related to the degree of low-cycle fatigue. This study might enhance the contrast of photoacoustic imaging ford mechanical characterization.
journal_name
Sci Repjournal_title
Scientific reportsauthors
Gao X,Tao C,Zhu R,Liu Xdoi
10.1038/s41598-018-26140-xsubject
Has Abstractpub_date
2018-05-17 00:00:00pages
7751issue
1issn
2045-2322pii
10.1038/s41598-018-26140-xjournal_volume
8pub_type
杂志文章abstract::Quality control of human induced pluripotent stem cells (iPSCs) can be performed by several methods. These methods are usually relatively labor-intensive, difficult to standardize, or they do not facilitate reliable quantification. Here, we describe a biomarker to distinguish between pluripotent and non-pluripotent ce...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep08973
更新日期:2015-03-10 00:00:00
abstract::To relieve the environmental issues of sewage sludge (SS) disposal and greenhouse gas (GHG) emission in China, we proposed an integrated method for the first time to simultaneously deal with these two problems. The hot slags below 920 °C could act as a good heat carrier for sludge gasification and the increasing CO2 c...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep11436
更新日期:2015-06-15 00:00:00
abstract::Plants are constantly exposed to pathogens and environmental stresses. To minimize damage caused by these potentially harmful factors, plants respond by massive transcriptional reprogramming of various stress-related genes via major transcription factor families. One of the transcription factor families, WRKY, plays a...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep07981
更新日期:2015-01-23 00:00:00
abstract::Microbial rhodopsin is a photoreceptor protein found in various bacteria and archaea, and it is considered to be a light-utilization device unique to heterotrophs. Recent studies have shown that several cyanobacterial genomes also include genes that encode rhodopsins, indicating that these auxiliary light-utilizing pr...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-73606-y
更新日期:2020-10-07 00:00:00
abstract::Cytometric studies utilizing flow cytometry or multi-well culture plate fluorometry are often limited by a deficit in temporal resolution and a lack of single cell consideration. Unfortunately, many cellular processes, including signaling, motility, and molecular transport, occur transiently over relatively short peri...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep05117
更新日期:2014-05-30 00:00:00
abstract::Human mitochondrial NAD(P)+-dependent malic enzyme (m-NAD(P)-ME) has a dimer of dimers quaternary structure with two independent allosteric sites in each monomer. Here, we reveal the different effects of nucleotide ligands on the quaternary structure regulation and functional role of the human m-NAD(P)-ME exosite. In ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-45282-0
更新日期:2019-06-24 00:00:00
abstract::Recent advances in fluorescent protein technology provide a wide variety of biological imaging applications; however current tools for bio-imaging in the Gram-positive bacterium Staphylococcus aureus has necessitated further developments for fluorescence intensity and for a multicolor palette of fluorescent proteins. ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-02930-7
更新日期:2017-06-06 00:00:00
abstract::To date, analyses of individual targets have provided evidence of a miRNA targetome that extends beyond the boundaries of messenger RNAs (mRNAs) and can involve non-Watson-Crick base pairing in the miRNA seed region. Here we report our findings from analyzing 34 Argonaute HITS-CLIP datasets from several human and mous...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep05947
更新日期:2014-08-08 00:00:00
abstract::Drug-based treatments are the most widely used interventions for cancer management. Personalized drug response profiling remains inherently challenging with low cell count harvested from tumour sample. We present a 96well-formatted microfluidic plate with built-in micro-gap that preserves up to 99.2% of cells during m...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep09656
更新日期:2015-04-13 00:00:00
abstract::A novel characterization technique using both in situ reflection high-energy electron diffraction (RHEED) transmission mode and transmission electron microscopy (TEM) has been developed to investigate the growth behaviour of semiconductor nanostructures. RHEED employed in transmission mode enables the acquisition of s...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-018-19857-2
更新日期:2018-01-26 00:00:00
abstract::Chromatin remodeling has been newly established as an important cancer genome characterization and recent exome and whole-genome sequencing studies of hepatocellular carcinoma (HCC) showed that recurrent inactivating mutations in SWI/SNF subunits involved in the molecular basis of hepatocarcinogenesis. To test the hyp...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep04147
更新日期:2014-02-21 00:00:00
abstract::Contemporary improvements in the type II clustered regularly interspaced short palindromic repeats/CRISPR-associated protein 9 (CRISPR/Cas9) system offer a convenient way for genome editing in zebrafish. However, the low efficiencies of genome editing and germline transmission require a time-intensive and laborious sc...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep34555
更新日期:2016-09-29 00:00:00
abstract::Pantoea sp. IMH is the only bacterium found in genus Pantoea with a high As resistance capacity, but its molecular mechanism is unknown. Herein, the organization, function, and evolution of ars genes in IMH are studied starting with analysis of the whole genome. Two ars systems - ars1 (arsR1B1C1H1) and ars2 (arsR2B2C2...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep39195
更新日期:2016-12-14 00:00:00
abstract::Previously, we cloned a new gene termed 'tongue cancer resistance-associated protein 1' (TCRP1), which modulates tumorigenesis, enhances cisplatin (cDDP) resistance in cancers, and may be a potential target for reversing drug resistance. However, the mechanisms for regulating TCRP1 expression remain unclear. Herein, w...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-03763-0
更新日期:2017-06-16 00:00:00
abstract::The Ah receptor (AhR) is a ligand-dependent transcription factor belonging to the basic helix-loop-helix Per-Arnt-Sim (bHLH-PAS) superfamily. Binding to and activation of the AhR by a variety of chemicals results in the induction of expression of diverse genes and production of a broad spectrum of biological and toxic...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-47138-z
更新日期:2019-07-23 00:00:00
abstract::Plastic represents 60-80% of litter in the ocean. Degradation of plastic to small fragments leads to the formation of microplastics (MPs <5 mm) and nanoplastics (NPs <1 µm). One of the most widely used and representative plastics found in the ocean is polystyrene (PS). Among marine organisms, the immune system of biva...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-65596-8
更新日期:2020-05-25 00:00:00
abstract::Accumulating evidence indicates the association between obesity and lung function. However, no previous study has examined whether obesity affects lung function in normal weight participants with high body fat. We hypothesized that subjects with normal weight obesity (NWO) were inversely associated with lung function ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-38804-3
更新日期:2019-06-20 00:00:00
abstract::Spirometry is required to confirm a chronic obstructive pulmonary disease (COPD) diagnosis, but it is difficult to perform in resource-limited settings. This study aimed to evaluate symptom-based questions for screening of individuals with COPD among Chinese populations. We recruited 3969 adult subjects from the First...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep30419
更新日期:2016-07-26 00:00:00
abstract::The endosymbiotic bacterium Wolbachia spreads rapidly through populations of Aedes aegypti mosquitoes, and strongly inhibits infection with key human pathogens including the dengue and Zika viruses. Mosquito control programs aimed at limiting transmission of these viruses are ongoing in multiple countries, yet there i...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-16045-6
更新日期:2017-11-16 00:00:00
abstract::Discrimination of species and geographical origins of traditional Chinese medicine (TCM) is essential to prevent adulteration and inferior problems. We studied Ephedra sinica Stapf, Ephedra intermedia Schrenk et C.A.Mey. and Ephedra przewalskii Bge. to investigate the relationship between inorganic element content and...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-018-28558-9
更新日期:2018-07-06 00:00:00
abstract::Hysteresis, which is the history dependence of physical systems, is one of the most important topics in physics. Interestingly, bi-stability of plasma with a huge hysteresis loop has been observed in inductive plasma discharges. Despite long plasma research, how this plasma hysteresis occurs remains an unresolved ques...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep15254
更新日期:2015-10-20 00:00:00
abstract::HIV-exposed uninfected (HEU) infants are disproportionately at a higher risk of morbidity and mortality, as compared to HIV-unexposed uninfected (HUU) infants. Here, we used transcriptional profiling of peripheral blood mononuclear cells to determine immunological signatures of in utero HIV exposure. We identified 262...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-54083-4
更新日期:2019-12-02 00:00:00
abstract::Protein colocalisation is often studied using pixel intensity-based coefficients such as Pearson, Manders, Li or Costes. However, these methods cannot be used to study object-based colocalisations in biological systems. Therefore, a novel method is required to automatically identify regions of fluorescent signal in tw...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-08786-1
更新日期:2017-08-21 00:00:00
abstract::The role of orbital differentiation on the emergence of superconductivity in the Fe-based superconductors remains an open question to the scientific community. In this investigation, we employ a suitable microscopic spin probe technique, namely Electron Spin Resonance (ESR), to investigate this issue on selected chemi...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep06543
更新日期:2014-10-08 00:00:00
abstract::Macroautophagy, the degradation of cytoplasmic content by lysosomal fusion, is an evolutionary conserved process promoting homeostasis and intracellular defence. Macroautophagy is initiated primarily by a complex containing ULK1 or ULK2 (two paralogs of the yeast Atg1 protein). To understand the differences between UL...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-67780-2
更新日期:2020-07-02 00:00:00
abstract::Transition metal dichalcogenides (TMDCs) are promising materials for sensing applications, due to their exceptional high performance in nano-electronics. Inherentely, the chemical and thermal responses of TMDCs are highly stable, hence, they pave way for real time sensor applications. This article proposes inceptively...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-62397-x
更新日期:2020-03-26 00:00:00
abstract::In East Greenland, a dramatic increase of tuberculosis (TB) incidence has been observed in recent years. Classical genotyping suggests a genetically similar Mycobacterium tuberculosis (Mtb) strain population as cause, however, precise transmission patterns are unclear. We performed whole genome sequencing (WGS) of Mtb...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/srep33180
更新日期:2016-09-12 00:00:00
abstract::GABA is a key regulator of adult-born dentate granule cell (abDGC) maturation so mapping the functional connectivity between abDGCs and local interneurons is required to understand their development and integration into the hippocampal circuit. We recorded from birthdated abDGCs in mice and photoactivated parvalbumin ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-020-74385-2
更新日期:2020-10-16 00:00:00
abstract::Chronic hepatitis viral infection, alcoholic intoxication, and obesity cause liver fibrosis, which progresses to decompensated liver cirrhosis, a disease for which medical demands cannot be met. Since there are currently no approved anti-fibrotic therapies for established liver fibrosis, the development of novel modal...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-019-43298-0
更新日期:2019-05-02 00:00:00
abstract::Hepatic stellate cells (HSC) play a key role in the development of chronic liver disease (CLD). Liraglutide, well-established in type 2 diabetes, showed anti-inflammatory and anti-oxidant properties. We evaluated the effects of liraglutide on HSC phenotype and hepatic microvascular function using diverse pre-clinical ...
journal_title:Scientific reports
pub_type: 杂志文章
doi:10.1038/s41598-017-02866-y
更新日期:2017-06-12 00:00:00