Systemic oxidative stress is associated with lower aerobic capacity and impaired skeletal muscle energy metabolism in heart failure patients.

Abstract:

:Oxidative stress plays a role in the progression of chronic heart failure (CHF). We investigated whether systemic oxidative stress is linked to exercise intolerance and skeletal muscle abnormalities in patients with CHF. We recruited 30 males: 17 CHF patients, 13 healthy controls. All participants underwent blood testing, cardiopulmonary exercise testing, and magnetic resonance spectroscopy (MRS). The serum thiobarbituric acid reactive substances (TBARS; lipid peroxides) were significantly higher (5.1 ± 1.1 vs. 3.4 ± 0.7 μmol/L, p < 0.01) and the serum activities of superoxide dismutase (SOD), an antioxidant, were significantly lower (9.2 ± 7.1 vs. 29.4 ± 9.7 units/L, p < 0.01) in the CHF cohort versus the controls. The oxygen uptake (VO2) at both peak exercise and anaerobic threshold was significantly depressed in the CHF patients; the parameters of aerobic capacity were inversely correlated with serum TBARS and positively correlated with serum SOD activity. The phosphocreatine loss during plantar-flexion exercise and intramyocellular lipid content in the participants' leg muscle measured by 31phosphorus- and 1proton-MRS, respectively, were significantly elevated in the CHF patients, indicating abnormal intramuscular energy metabolism. Notably, the skeletal muscle abnormalities were related to the enhanced systemic oxidative stress. Our analyses revealed that systemic oxidative stress is related to lowered whole-body aerobic capacity and skeletal muscle dysfunction in CHF patients.

journal_name

Sci Rep

journal_title

Scientific reports

authors

Yokota T,Kinugawa S,Hirabayashi K,Yamato M,Takada S,Suga T,Nakano I,Fukushima A,Matsushima S,Okita K,Tsutsui H

doi

10.1038/s41598-021-81736-0

subject

Has Abstract

pub_date

2021-01-26 00:00:00

pages

2272

issue

1

issn

2045-2322

pii

10.1038/s41598-021-81736-0

journal_volume

11

pub_type

杂志文章
  • Higher-order repeat structure in alpha satellite DNA occurs in New World monkeys and is not confined to hominoids.

    abstract::Centromeres usually contain large amounts of tandem repeat DNA. Alpha satellite DNA (AS) is the most abundant tandem repeat DNA found in the centromeres of simian primates. The AS of humans contains sequences organized into higher-order repeat (HOR) structures, which are tandem arrays of larger repeat units consisting...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep10315

    authors: Sujiwattanarat P,Thapana W,Srikulnath K,Hirai Y,Hirai H,Koga A

    更新日期:2015-05-14 00:00:00

  • A Deep Learning-Based Radiomics Model for Prediction of Survival in Glioblastoma Multiforme.

    abstract::Traditional radiomics models mainly rely on explicitly-designed handcrafted features from medical images. This paper aimed to investigate if deep features extracted via transfer learning can generate radiomics signatures for prediction of overall survival (OS) in patients with Glioblastoma Multiforme (GBM). This study...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-017-10649-8

    authors: Lao J,Chen Y,Li ZC,Li Q,Zhang J,Liu J,Zhai G

    更新日期:2017-09-04 00:00:00

  • Gradient-Hierarchic-Aligned Porosity SiOC Ceramics.

    abstract::This work describes a simple technique to produce porous ceramics with aligned porosity having very high permeability and specific surface area. SiOC-based compositions were processed from blends of three types of preceramic polymer and a catalyst, followed by curing and pyrolysis. The heating applied from the bottom ...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep41049

    authors: Vakifahmetoglu C,Zeydanli D,Innocentini MD,Ribeiro FD,Lasso PR,Soraru GD

    更新日期:2017-01-20 00:00:00

  • An improved axillary staging system using the OSNA assay does not modify the therapeutic management of breast cancer patients.

    abstract::The one-step nucleic acid amplification (OSNA) assay is a molecular procedure that can identify deposits of breast cancer (BC) cells in the sentinel lymph node (SLN). We examined the consistency of the OSNA assay with a classic hematoxylin-eosin (H&E)-based immunohistochemistry (IHC) study and evaluated how OSNA-based...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep05743

    authors: Ruano MA,Lopez-Bonet E,Buxó M,Tuca-Rodríguez F,Vila-Camps E,Alvarez E,Martin-Castillo B,Menendez JA

    更新日期:2014-07-18 00:00:00

  • Siliceous spicules in a vauxiid sponge (Demospongia) from the Kaili Biota(Cambrian Stage 5), Guizhou, South China.

    abstract::Fossils of the sponge Angulosuspongia sinensis from calcareous mudstones of the middle and upper part of the Kaili Formation (Cambrian Stage 5) in the Jianhe area of Guizhou province, South China, exhibit an apparently reticulate pattern, characteristic of the Vauxiidae. Energy Dispersive X-Ray Spectrometry (EDS) and ...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep42945

    authors: Yang XL,Zhao YL,Babcock LE,Peng J

    更新日期:2017-02-21 00:00:00

  • Development of a root canal treatment model in the rat.

    abstract::Root canal treatment is performed to treat apical periodontitis, and various procedures and techniques are currently used. Although animal models have been used in the developmental research of root canal treatment, little of this research has used small animals such as rats, because of their small size. In this study...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-017-03628-6

    authors: Yoneda N,Noiri Y,Matsui S,Kuremoto K,Maezono H,Ishimoto T,Nakano T,Ebisu S,Hayashi M

    更新日期:2017-06-12 00:00:00

  • A Novel Mechanism for Nitrosative Stress Tolerance Dependent on GTP Cyclohydrolase II Activity Involved in Riboflavin Synthesis of Yeast.

    abstract::The biological functions of nitric oxide (NO) depend on its concentration, and excessive levels of NO induce various harmful situations known as nitrosative stress. Therefore, organisms possess many kinds of strategies to regulate the intracellular NO concentration and/or to detoxify excess NO. Here, we used genetic s...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-62890-3

    authors: Anam K,Nasuno R,Takagi H

    更新日期:2020-04-07 00:00:00

  • Successful selection of mouse sperm with high viability and fertility using microfluidics chip cell sorter.

    abstract::Cell sorting via flow cytometry is a powerful tool to select subpopulations of cells in many biological fields. Selection of fertilisation-prone sperm is a critical step to ensure a stable and high fertilisation rate in in vitro fertilisation (IVF). However, a combination of conventional cell sorting and IVF system ha...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-65931-z

    authors: Nakao S,Takeo T,Watanabe H,Kondoh G,Nakagata N

    更新日期:2020-06-01 00:00:00

  • Dramatically Enhanced Spin Dynamo with Plasmonic Diabolo Cavity.

    abstract::The applications of spin dynamos, which could potentially power complex nanoscopic devices, have so far been limited owing to their extremely low energy conversion efficiencies. Here, we present a unique plasmonic diabolo cavity (PDC) that dramatically improves the spin rectification signal (enhancement of more than t...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-017-05634-0

    authors: Gou P,Qian J,Xi F,Zou Y,Cao J,Yu H,Zhao Z,Yang L,Xu J,Wang H,Zhang L,An Z

    更新日期:2017-07-13 00:00:00

  • The Effects of Anti-LAP Monoclonal Antibody Down-regulation of CD4+LAP+ T Cells on Allogeneic Corneal Transplantation in Mice.

    abstract::CD4+latency-associated peptide (LAP)+ T cells are a newly discovered T cell subset with suppressive function on immune responses. In this study, we investigate the role of CD4+LAP+ T cells on mice corneal allograft survival by down-regulating their expression using anti-LAP mAb. We show that a blockage of LAP leads to...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-018-26235-5

    authors: Li S,Lu H,Sella R,Zhang W,Dong H,Guo C,Afshari NA,Pan Z,Jie Y

    更新日期:2018-05-22 00:00:00

  • Experimental determination and ray-tracing simulation of bending losses in melt-spun polymer optical fibres.

    abstract::The damping properties and specifically the bend losses of polymer optical fibres (POFs) have so far only been documented by experimental work, investigating bending parameters such as bending radius, length, and distance of the bends. Even though damping mechanisms and causes are well-known, no simple, generally vali...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-68568-0

    authors: Lustermann B,Quandt BM,Ulrich S,Spano F,Rossi RM,Boesel LF

    更新日期:2020-07-17 00:00:00

  • From homogeneous to heterogeneous network alignment via colored graphlets.

    abstract::Network alignment (NA) compares networks with the goal of finding a node mapping that uncovers highly similar (conserved) network regions. Existing NA methods are homogeneous, i.e., they can deal only with networks containing nodes and edges of one type. Due to increasing amounts of heterogeneous network data with nod...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-018-30831-w

    authors: Gu S,Johnson J,Faisal FE,Milenković T

    更新日期:2018-08-21 00:00:00

  • OsKinesin-13A is an active microtubule depolymerase involved in glume length regulation via affecting cell elongation.

    abstract::Grain size is an important trait influencing both the yield and quality of rice and its major determinant is glume size. However, how glume size is regulated remains largely unknown. Here, we report the characterization of OsKinesin-13A, which regulates cell elongation and glume length in rice. The mutant of OsKinesin...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep09457

    authors: Deng ZY,Liu LT,Li T,Yan S,Kuang BJ,Huang SJ,Yan CJ,Wang T

    更新日期:2015-03-25 00:00:00

  • Emergence of polysaccharide membrane walls through macro-space partitioning via interfacial instability.

    abstract::Living organisms in drying environments build anisotropic structures and exhibit directionality through self-organization of biopolymers. However, the process of macro-scale assembly is still unknown. Here, we introduce a dissipative structure through a non-equilibrium process between hydration and deposition in the d...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-017-05883-z

    authors: Okeyoshi K,Okajima MK,Kaneko T

    更新日期:2017-07-21 00:00:00

  • Delivery of subunit influenza vaccine to skin with microneedles improves immunogenicity and long-lived protection.

    abstract::Influenza infection represents a major socio-economic burden worldwide. Novel delivery methods can render influenza vaccination easier and more acceptable by the public, and importantly confer protection equal or superior to that induced by conventional systemic administration. An attractive target for vaccine deliver...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep00357

    authors: Koutsonanos DG,Vassilieva EV,Stavropoulou A,Zarnitsyn VG,Esser ES,Taherbhai MT,Prausnitz MR,Compans RW,Skountzou I

    更新日期:2012-01-01 00:00:00

  • RNA seq analyses of chicken reveals biological pathways involved in acclimation into different geographical locations.

    abstract::Transcriptome expression reflects genetic response in diverse conditions. In this study, RNA sequencing was utilized to profile multiple tissues such as liver, breast, caecum, and gizzard of Korean commercial chicken raised in Korea and Kyrgyzstan. We analyzed ten samples per tissue from each location to identify cand...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-76234-8

    authors: Kumar H,Choo H,Iskender AU,Srikanth K,Kim H,Zhunushov AT,Jang GW,Lim Y,Song KD,Park JE

    更新日期:2020-11-06 00:00:00

  • Cover crop species have contrasting influence upon soil structural genesis and microbial community phenotype.

    abstract::Cover crops (plants grown in an agricultural rotation between cash crops) can significantly improve soil quality via sequestering carbon, retaining nutrients, decreasing soil erosion, and maintaining belowground biodiversity. However, little is known about the effects of such plants upon soil structure. The aim of the...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-019-43937-6

    authors: Bacq-Labreuil A,Crawford J,Mooney SJ,Neal AL,Ritz K

    更新日期:2019-05-16 00:00:00

  • Crossover between weak antilocalization and weak localization of bulk states in ultrathin Bi₂Se₃ films.

    abstract::We report transport studies on the 5 nm thick Bi₂Se₃ topological insulator films which are grown via molecular beam epitaxy technique. The angle-resolved photoemission spectroscopy data show that the Fermi level of the system lies in the bulk conduction band above the Dirac point, suggesting important contribution of ...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep05817

    authors: Wang H,Liu H,Chang CZ,Zuo H,Zhao Y,Sun Y,Xia Z,He K,Ma X,Xie XC,Xue QK,Wang J

    更新日期:2014-07-24 00:00:00

  • Akt regulates neurite growth by phosphorylation-dependent inhibition of radixin proteasomal degradation.

    abstract::Neurite growth is controlled by a complex molecular signaling network that regulates filamentous actin (F-actin) dynamics at the growth cone. The evolutionarily conserved ezrin, radixin, and moesin family of proteins tether F-actin to the cell membrane when phosphorylated at a conserved threonine residue and modulate ...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-018-20755-w

    authors: Jin EJ,Ko HR,Hwang I,Kim BS,Choi JY,Park KW,Cho SW,Ahn JY

    更新日期:2018-02-07 00:00:00

  • Variation of soil organic carbon and physical properties in relation to land uses in the Yellow River Delta, China.

    abstract::Soil physical properties and soil organic carbon (SOC) are considered as important factors of soil quality. Arable land, grassland, and forest land coexist in the saline-alkali reclamation area of the Yellow River Delta (YRD), China. Such different land uses strongly influence the services of ecosystem to induce soil ...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-77303-8

    authors: Jiao S,Li J,Li Y,Xu Z,Kong B,Li Y,Shen Y

    更新日期:2020-11-23 00:00:00

  • An Approach to Study Species Persistence in Unconstrained Random Networks.

    abstract::The connection between structure and stability of ecological networks has been widely studied in the last fifty years. A challenge that scientists continue to face is that in-depth mathematical model analysis is often difficult, unless the considered systems are specifically constrained. This makes it challenging to g...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-019-50373-z

    authors: Fischer SM,Huth A

    更新日期:2019-10-01 00:00:00

  • Social content and emotional valence modulate gaze fixations in dynamic scenes.

    abstract::Previous research has shown that low-level visual features (i.e., low-level visual saliency) as well as socially relevant information predict gaze allocation in free viewing conditions. However, these studies mainly used static and highly controlled stimulus material, thus revealing little about the robustness of atte...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-018-22127-w

    authors: Rubo M,Gamer M

    更新日期:2018-02-28 00:00:00

  • DNA barcoding of Mobulid Ray Gill Rakers for Implementing CITES on Elasmobranch in China.

    abstract::The Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) has been counted on for conserving threatened marine fish since it regulates the commercial international trade of these species. Implementation of the international treaty for Mantas included on CITES Appendix II is challengin...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep37567

    authors: Zeng Y,Wu Z,Zhang C,Meng Z,Jiang Z,Zhang J

    更新日期:2016-11-23 00:00:00

  • Evaluation of Reference Genes for RT-qPCR Studies in the Seagrass Zostera muelleri Exposed to Light Limitation.

    abstract::Seagrass meadows are threatened by coastal development and global change. In the face of these pressures, molecular techniques such as reverse transcription quantitative real-time PCR (RT-qPCR) have great potential to improve management of these ecosystems by allowing early detection of chronic stress. In RT-qPCR, the...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep17051

    authors: Schliep M,Pernice M,Sinutok S,Bryant CV,York PH,Rasheed MA,Ralph PJ

    更新日期:2015-11-23 00:00:00

  • Implications of C1q/TNF-related protein superfamily in patients with coronary artery disease.

    abstract::The C1q complement/TNF-related protein superfamily (CTRPs) displays differential effects on the regulation of metabolic homeostasis, governing cardiovascular function. However, whether and how they may serve as predictor/pro-diagnosis factors for assessing the risks of coronary artery disease (CAD) remains controversi...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-57877-z

    authors: Zhang Y,Liu C,Liu J,Guo R,Yan Z,Liu W,Lau WB,Jiao X,Cao J,Xu K,Jia Y,Ma X,Wang Y

    更新日期:2020-01-21 00:00:00

  • Reduction of hepatic fibrosis by overexpression of von Hippel-Lindau protein in experimental models of chronic liver disease.

    abstract::Hypoxia-inducible factor (HIF)-1α and HIF-2α play an important role in liver fibrosis. von Hippel-Lindau protein (VHL), a key mediator of HIF-α, regulates fibrosis in an organ- and cell-specific way. In this study, human liver samples were collected from hepatitis C-, alcoholic-, and cholestatic-associated fibrotic an...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep41038

    authors: Wang J,Lu Z,Xu Z,Tian P,Miao H,Pan S,Song R,Sun X,Zhao B,Wang D,Ma Y,Song X,Zhang S,Liu L,Jiang H

    更新日期:2017-01-23 00:00:00

  • Author Correction: The role of directional interactions in the designability of generalized heteropolymers.

    abstract::A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has not been fixed in the paper. ...

    journal_title:Scientific reports

    pub_type: 已发布勘误

    doi:10.1038/s41598-018-22649-3

    authors: Cardelli C,Bianco V,Rovigatti L,Nerattini F,Tubiana L,Dellago C,Coluzza I

    更新日期:2018-03-12 00:00:00

  • Analytical model of surface second-harmonic generation.

    abstract::The process of second-harmonic generation (SHG) in a finite one-dimensional nonlinear medium is analyzed in parallel by the Green-function technique and the Fourier-transform method. Considering the fundamental pump field propagating along a given direction and eliminating back-reflections at the boundaries the terms ...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-019-39260-9

    authors: Javůrek D,Peřina J Jr

    更新日期:2019-03-20 00:00:00

  • Efficient and Sensitive Electrically Small Rectenna for Ultra-Low Power RF Energy Harvesting.

    abstract::A new electrically small antenna with size ka = 0.415 is presented, fabricated and measured in this work. This is intrinsically matched to 50 Ω, has omni-directional and linear-polarized radiation pattern in the horizontal plane with maximum directivity of 1.75 dBi and simulated radiation efficiency of 93%. The antenn...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-018-33388-w

    authors: Assimonis SD,Fusco V,Georgiadis A,Samaras T

    更新日期:2018-10-09 00:00:00

  • Analysis of tractable allosteric sites in G protein-coupled receptors.

    abstract::Allosteric modulation of G protein-coupled receptors represent a promising mechanism of pharmacological intervention. Dramatic developments witnessed in the structural biology of membrane proteins continue to reveal that the binding sites of allosteric modulators are widely distributed, including along protein surface...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-019-42618-8

    authors: Wakefield AE,Mason JS,Vajda S,Keserű GM

    更新日期:2019-04-16 00:00:00