• No results found

Reactive oxygen species pathway

Antimicrobial Actions of Reactive Oxygen Species

Antimicrobial Actions of Reactive Oxygen Species

... denitrification pathway result in nitric oxide (NO·)- dependent protein modification and substantial cytotoxicity even though steady-state NO· levels remain so low that they are unde- tectable with a sensitive ...

6

Hemoglobin – source of reactive oxygen species 

Hemoglobin – source of reactive oxygen species 

... [31] Nakahira K., Kim H.P., Geng X.H., Nakao A., Wang X., Murase N., Drain P.F., Wang X., Sasidhar M., Nabel E.G., Takahashi T., Lukacs N.W., Ryter S.W., Morita K., Choi A.M.: Carbon monoxide differen- tially inhibits ...

7

Reactive oxygen species, health and longevity

Reactive oxygen species, health and longevity

... malfunction and aberrant calcium release with consequent contractile dysfunction, arrhythmia, and myopathy [77]. High levels of ROS can determine alteration of cellular homeostasis or defective repair of ROS-induced ...

26

Reactive Oxygen Species and their Interaction with Platelets

Reactive Oxygen Species and their Interaction with Platelets

... Besides increasing the cellular damage and promoting higher PLT activation, peroxynitrite, formed by the reaction of superoxide with NO, also enhances the endothelial damage and depends the severity of the damage by ...

5

Reactive oxygen species in signal transduction

Reactive oxygen species in signal transduction

... The p38 kinases have been first identified as modulators of TNF (tumor necrosis factor) signaling [27]. Later it was found that activation of p38 MAPKs occurs by the action of many other stimuli, including hormones, ...

9

Glucocorticoids induce production of reactive oxygen species/reactive nitrogen species and DNA damage through an iNOS mediated pathway in breast cancer

Glucocorticoids induce production of reactive oxygen species/reactive nitrogen species and DNA damage through an iNOS mediated pathway in breast cancer

... Optimisation and calibration of sensors was achieved by producing a voltamagram measuring a 1 mM ferrocyanide solution. Sensors were characterised using stock solutions and multiple step amperometry was utilised for ...

13

Oxygen Pathway Modeling Estimates High Reactive Oxygen Species Production above the Highest Permanent Human Habitation

Oxygen Pathway Modeling Estimates High Reactive Oxygen Species Production above the Highest Permanent Human Habitation

... impaired oxygen exchange on increased mitochondrial ROS generation as well as in evaluation of the consequences of oxidative stress on biological Figure ...

10

Aldehyde dehydrogenase 1A1 confers erlotinib resistance via facilitating the reactive oxygen species-reactive carbonyl species metabolic pathway in lung adenocarcinomas

Aldehyde dehydrogenase 1A1 confers erlotinib resistance via facilitating the reactive oxygen species-reactive carbonyl species metabolic pathway in lung adenocarcinomas

... vivo. Reactive oxygen species (ROS) and reactive carbonyl species (RCS) were detected based on fluorescent oxidation indicator and liquid chromatography coupled to mass spectrometry, ...

18

Palmitic Acid-Induced Podocyte Apoptosis via the Reactive Oxygen Species-Dependent Mitochondrial Pathway

Palmitic Acid-Induced Podocyte Apoptosis via the Reactive Oxygen Species-Dependent Mitochondrial Pathway

... receptor-mediated pathway and mitochondria-mediated pathway) were involved in the execution of PA-induced podocyte apoptosis, and found that the levels of FADD, caspase-8, and Bid did not significantly ...

14

Ciclopirox induces autophagy through reactive oxygen species-mediated activation of JNK signaling pathway

Ciclopirox induces autophagy through reactive oxygen species-mediated activation of JNK signaling pathway

... Bufalin induces autophagy via ROS induction and JNK activation [44]. Here we found that CPX was able to activate p38α, ERK1/2, and JNK1/2, but only activation of JNK pathway was responsible for CPX-induced ...

11

Reactive oxygen species and male reproductive hormones

Reactive oxygen species and male reproductive hormones

... PRL-inhibiting GnRH secretion via modulation of dopa- minergic pathway may also reduce LH and testosterone level and thus is associated with hypogonadism [22]. Dehydroepiandrosterone (DHEA) is another male ...

14

T cell apoptosis and reactive oxygen species

T cell apoptosis and reactive oxygen species

... One group has reported that ROS levels increase within 15 minutes of T cell activation, a time that is too short for production of ROS via increased mito- chondrial activity (6). Thus, it may be that reactions that are ...

8

REACTIVE OXYGEN SPECIES (ROS) ARE BOON OR BANE

REACTIVE OXYGEN SPECIES (ROS) ARE BOON OR BANE

... components. Another important benefit is that these have lower side effects. Most experts use a combination of vitamins, optimize patients' nutrition and general health and prevent worsening of symptoms during times of ...

16

Reactive oxygen species-driven transcription in Arabidopsis under oxygen deprivation

Reactive oxygen species-driven transcription in Arabidopsis under oxygen deprivation

... The available root datasets were screened for signif- icantly regulated genes (Supplemental Fig. S3A). The root material from the submergence experiment of Lee et al. (2011) was defined as anoxic since the measure- ment ...

13

Sulforaphane inhibits thyroid cancer cell growth and invasiveness through the reactive oxygen species-dependent pathway

Sulforaphane inhibits thyroid cancer cell growth and invasiveness through the reactive oxygen species-dependent pathway

... The aim of the study was to investigate the therapeutic potential of SFN for thyroid cancer and explore the mechanisms underlying antitumor effects of SFN by in vitro and in vivo studies. Our data demonstrated that SFN ...

15

Teaching the Basics of Reactive Oxygen Species and their Relevance to Cancer Biology: Mitochondrial Reactive Oxygen Species Detection, Redox Signaling, and Targeted Therapies

Teaching the Basics of Reactive Oxygen Species and their Relevance to Cancer Biology: Mitochondrial Reactive Oxygen Species Detection, Redox Signaling, and Targeted Therapies

... Increased ROS formation and metabolic reprogramming were shown to occur in cis-platin resistant cells [74,75]. The resistance to antitumor drugs is a major impediment in chemotherapy [76,77]. Generally, widely used ...

18

Instrumental role for reactive oxygen species in the inflammatory response

Instrumental role for reactive oxygen species in the inflammatory response

... kinase pathway responsible for activation of the NADPH complex and production of ROS that seems to be the leading cause of chromatin condensation, as well as neutrophil plasma membrane degradation followed by ...

10

CiteSeerX — Reactive oxygen species

CiteSeerX — Reactive oxygen species

... The antioxidants SOD and POD played an important role in eliminating ROS and protecting the microalgae from oxidative damage (Blokhina et al., 2003). SOD converts superoxide radicals into hydrogen peroxide, and POD ...

8

An Introduction to Reactive Oxygen Species

An Introduction to Reactive Oxygen Species

... A new frontier was born with the discovery that the “oxidative burst” by phagocytic cells was actually the result of the intentional production of reactive oxygen species. This was thought to be a ...

21

Reactive oxygen species and sperm cells

Reactive oxygen species and sperm cells

... of oxygen to water by the mitochondrial cytochrome c oxidase, these radicals can leak to the ...centrations reactive oxidants have a biopositive effect and act selectively ...Moreover, oxygen free ...

7

Show all 10000 documents...

Related subjects