sns stress and the stress response

Báo cáo khoa học: Salicylic acid and the hypersensitive response initiate distinct signal transduction pathways in tobacco that converge on the as-1-like element of the PR-1a promoter pot

Ngày tải lên : 23/03/2014, 15:21

... expression through the same cis-acting element in the PR-1a promoter On the other hand, an as-1 containing PR-1a promoter responds diﬀerently from the wild-type promoter towards SA and the HR Therefore, ... to standard procedures [34] For the construction of the PR-1 reporter gene, a 0.27 kb StyI/PstI fragment from kW38-1, comprising parts of the 5¢ region and the open reading frame encoded by the ... containing the PR-1a gene The resulting plasmid was linearized with EcoRV, which cuts in the PR-1a 3¢ untranslated region 56 bp 3¢ to the stop codon, and a SacI linker was added to the blunt ends The...

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Báo cáo y học: "Science review: Extracellular acidosis and the immune response: clinical and physiologic implications" potx

Ngày tải lên : 12/08/2014, 20:20

... understanding of the relationship between pHo and the synthesis and release of inflammatory molecules Investigators continue to seek means to modulate the inflammatory response as primary therapy ... inflammatory mediators differently at different stages in their synthesis and release Little is known about the effects of HCl on other cytokines or on the kinetics of pHo mediated effects 332 Lactic acid ... literature on the effects of HCl on TNF synthesis [5–7] Furthermore, the paradox in which mild and severe acidosis induced by HCl results in opposite effects on NO has now been explained Pedoto and colleagues...

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Cross border mergers acquisitions and the legal response of host countries

Ngày tải lên : 04/10/2015, 08:00

... capital markets, the focus of their M&A regimes is to protect the interests of shareholders and the order and efficiency of capital markets; in most developing countries, on the other hand, host governments ... for the uneven development of these transactions all around the world In developed countries such as the US, the UK and the EC, either the largest target country or the largest acquirer where cross-border ... the relationship between the surviving company and the original merging parties The company that continues operating after the merger can either be the acquiring company assuming all assets and...

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Báo cáo khoa học: Yeast oxidative stress response Inﬂuences of cytosolic thioredoxin peroxidase I and of the mitochondrial functional state pot

Ngày tải lên : 16/03/2014, 14:20

... catalase T and catalase A, did not alter the growth, either after the single treatments or after the associations of both treatments (Fig 1) On the other hand, the deﬁciency of sulﬁredoxin, a low ... Oxidative stress responses of the yeast Saccharomyces cerevisiae Yeast 14, 1511–1527 Grant CM (2001) Role of the glutathione ⁄ glutaredoxin and thioredoxin systems in yeast growth and response to stress ... Yap1, Skn7 and cTPxI act in the same pathway in the response of yeast with dysfunctional mitochondria to oxidative stress Because cell growth was more affected by the deletion of YAP1 and SKN7...

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Báo cáo khoa học: The crystal structure of annexin Gh1 from Gossypium hirsutum reveals an unusual S3 cluster Implications for cellulose synthase complex formation and oxidative stress response potx

Ngày tải lên : 17/03/2014, 03:20

... Fig The membrane binding loops The IAB loops of Anx(Gh1) (A) and AnxA5 (B) are shown in the same view from the front (C) and (D) show the IIAB loops of Anx(Gh1) and AnxA5, respectively, from the ... head-to-head The exposed tryptophan side chain is sandwiched between Arg261 and Tyr308, right between the AB and DE loops of the domain IV of the symmetry mate Compared to Anx24(Ca32), the tryptophan ... cations in the conformation found in the crystal structure Neither the ﬁrst nor the other domains are able to coordinate cations in these regions, as positively charged residues in the close vicinity...

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Báo cáo khoa học: Relaxin-3⁄ insulin-like peptide 7, a neuropeptide involved in the stress response and food intake Masaki Tanaka pptx

Ngày tải lên : 29/03/2014, 21:20

... anterograde and retrograde tracers have shown that the NI, together with the median raphe and interpeduncular nuclei, may form a midline behavior control network, and many targets of the NI, such as the ... expressed in the PVN and SON [12,17,21] The structure and function of the relaxin family peptide receptors, including RXFP3 and RXFP4, were recently reviewed by Kong et al [22] Cont Stress B Stress ... sion and leads to an increase in relaxin-3 mRNA levels in the NI [12] On the other hand, relaxin-3-positive neurons project ﬁbers to the hypothalamus, and RXFP3 is intensely expressed in the PVN...

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Báo cáo y học: "Stress, the stress response system, and fibromyalgia" ppt

Ngày tải lên : 09/08/2014, 10:20

... branches; sympathetic and parasympathetic These two divisions have antagonistic actions on most bodily functions and thus their proper balance preserves homeostasis The action of these two branches ... but varies from beat to beat constantly The antagonistic effects of the sympathetic and parasympathetic branches of the ANS on the sinus node harmonize the periodic components of this constant ... pain, and with the observation that norepinephrine injections rekindle the pain The sympathetically maintained pain concept has strong and ample foundations in the animal model In contrast, the...

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Báo cáo y học: "Is fibromyalgia a cardiovascular disease? A comment on Martinez-Lavin’s review ‘Stress, the stress response system, and fibromyalgia’" ppsx

Ngày tải lên : 09/08/2014, 10:21

... Martinez-Lavin M: Biology and therapy of fibromyalgia: Stress, the stress response system, and fibromyalgia Arthritis Res Ther 2007, 9:216 Fontenele JB, Félix FHC: Fibromyalgia and related medically ... Arthritis Research & Therapy Vol No Félix and Fontenele Competing interests The authors cite their own work on the subject that is currently in press There are no potential sources ... and nociception modulation? J Musculoskeletal Pain, in press Stewart J, Taneja I, Medow MS: Reduced central blood volume and cardiac output, and increased vascular resistance during static handgrip...

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Báo cáo y học: "The organisation of the stress response, and its relevance to chiropractors: a commentary" pdf

Ngày tải lên : 13/08/2014, 14:20

... tubules of the kidneys Implications of the stress response on the body Everyday interactions with the environment inevitably expose the body to a wide range of stressful stimuli The stress response ... of the stress response via inhibitory control of the production and release of CRH and ACTH at the level of the hypothalamus and pituitary respectively, via transmitter systems projecting to the ... cingulate [29] and via the reticular activating system to the sensory cortex [30,31] The sensory cortex then directs information directly to the amygdala, or via the hippocampus and then to the amygdala...

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THE MECHANISMS REGULATING THE TRANSCRIPTION FACTOR ATF5 AND ITS FUNCTION IN THE INTEGRATED STRESS RESPONSE

Ngày tải lên : 24/08/2014, 11:17

... uORFs, and the white box overlapping uORF2 represents the 5′-portion of the ATF5 coding region The number of nucleotides between uORF1 and uORF2, and between the first residue of uORF2 and the ATF5 ... shutoff of protein synthesis Therefore, activation of GADD34 and the attendant dephosphorylation of eIF2α serve to provide a means for cells to attenuate the stress response once the stress damage has ... the ribosomes would scan through the inhibitory uORFs 2, 3, and During the interval between uORF4 and the GCN4 coding region, the scanning ribosomes would reacquire the eIF2 ternary complex and...

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SIGNALING MECHANISMS THAT SUPPRESS THE ANABOLIC RESPONSE OF OSTEOBLASTS AND OSTEOCYTES TO FLUID SHEAR STRESS

Ngày tải lên : 24/08/2014, 11:45

... anabolic response of bone cells to fluid shear stress through the suppression of anabolic bone gene expression Taken together, these data support the hypothesis that “STOP” mechanosomes exist and their ... interstitial fluid shear stress are seen across the surface of osteoblasts and osteocytes Mathematical models have estimated the physiologic range of fluid shear stress within the lacunae and canalicular ... study the metabolic response of endothelial cells to steady and pulsatile shear stresses (Frangos et al., 1988) The unidirectional model of fluid shear stress was used by many researchers in the...

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Báo cáo khoa học: Human skin cell stress response to GSM-900 mobile phone signals In vitro study on isolated primary cells and reconstructed epidermis docx

Ngày tải lên : 07/03/2014, 11:20

... 900 and 1800 MHz During a phone call, the mobile phone is placed on the ear and, thus, on the skin Maximum energy absorption takes place in the skin (half of the energy emitted by the phone) and ... at the ceiling of the cavity The dose absorbed by the irradiated object is constantly measured by a radiometer present in the apparatus, the measurement depending on the ageing of the lamp The ... placed at the centre of the cross-linker at a GSM-900 and cell stress in skin models distance of 13.5 cm (minus the height of the culture dish) from the UV lamp The apparatus calculates the duration...

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Báo cáo khoa học: The CssRS two-component regulatory system controls a general secretion stress response in Bacillus subtilis pdf

Ngày tải lên : 07/03/2014, 12:20

... trigger a secretion stress response, and that the CssRS-dependent response is a general secretion stress response Results Nontranslocated pre-AmyQ does not provoke a secretion stress response Previous ... stress than the htrA–lacZ reporter gene fusion [3,22] Therefore only the htrB–lacZ fusion was used as the preferred reporter of secretion stress in the further experiments of this study Fig The ... CssRS-dependent stress response, and that production of proteins other than a-amylases can also provoke this protein secretion stress response in B subtilis Therefore, we conclude that the CssRS-dependent response...

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Báo cáo khoa học: Cotton GhMPK2 is involved in multiple signaling pathways and mediates defense responses to pathogen infection and oxidative stress doc

Ngày tải lên : 14/03/2014, 23:20

... signaling, biotic and abiotic stress responses, and development [15,16], whereas high concentrations of ROS can result in oxidative stress and cause irreversible damage and hypersensitive response- like ... Expression of the defense-related genes and ET biosynthesis genes in transgenic and wild-type plants (A) The mRNA levels of defense-related genes and ET biosynthesis genes in transgenic and wild-type ... Discussion The role and signiﬁcance of group C MAPKs in response to biotic and abiotic stresses have only recently begun to emerge [22–24] In the present study, we describe the characterization of the...

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Báo cáo khoa học: The yeast stress response Role of the Yap family of b-ZIP transcription factors The PABMB Lecture delivered on 30 June 2004 at the 29th FEBS Congress in Warsaw potx

Ngày tải lên : 30/03/2014, 16:20

... of the oxidative stress response, comparatively less is known about the remaining family members Oxidative stress The response to oxidative stress can be described as the phenomenon by which the ... in the thioredoxin and glutathione systems, and other antioxidants such as catalase and superoxide dismutase, among others Yap1 is therefore central to the adaptive response to oxidative stress, ... proteins and the yeast response to stress expression programmes common to all environmental stress responses are at play [1] Speciﬁc forms of stress such as heat shock and some forms of oxidative stress...

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Are You Stressed? Now that you have had test stress explained to you, and the symptoms have been docx

Ngày tải lên : 18/06/2014, 17:20

... participating in these programs participate in regular classes during part of the day, and then leave for their jobs at offices, banks, and other places of business for the rest of the day These jobs ... carrying the extra cash around at the expense of your education If your job is getting in the way of your academics there are many things you can do: • Evaluate the pros and cons of keeping the job ... maintaining a look that they consider to be most desirable These unhealthy habits deprive the body of the nutrients necessary to grow, heal, and yes, think These years are also the prime years for...

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báo cáo hóa học:" Psychosocial stress, demoralization and the consumption of tobacco, alcohol and medical drugs by veterinarians" ppt

Ngày tải lên : 20/06/2014, 00:20

... psychosocial stress was calculated by adding the points for each item The higher the score values were, the more perceived demands are experienced as stressful The observed range of psychosocial stress ... "Disagree, and I am not at all distressed" to = "Agree, and I am very distressed" The scale was tested in a pretest The items gave a Cronbach's α = 0.86, indicating that they are reliable The score ... determined with a self-developed score There are valid and reliable models and instruments for the evaluation of psychosocial stress in the literature, e.g the job demand – control Model [15] or Siegrist's...

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Cell Metabolism Cell Homeostasis and Stress Response Part 15 doc

Ngày tải lên : 22/06/2014, 02:20

... & Shinohara M.J 1977 The [14C]deoxyglucose method for the measurement of local cerebral glucose utilization: theory, procedure, and normal values in the conscious and anesthetized albino rat Neurochem ... and 18F-FLT for monitoring the response of tumors to radiotherapy in mice J Nucl Med 50: 290-5 Nakamura, H., Morita T & Sato C 1986 Sructural organizations of replicon domains during DNA synthetic ... Principles of cancer therapy: oncogene and nononcogene addiction Cell 136: 823-837 Manders, E.M.M., Kimura H & Cook P.R 1999 Direct imaging of DNA in living cells reveals the dynamics of chromosome...

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Cell Metabolism Cell Homeostasis and Stress Response Part 1 pdf

Ngày tải lên : 22/06/2014, 03:20

... understand common molecular responses to a given stressor The chapters in this book address stress response in yeast, plants and humans The topics discussed include acetic acid-induced stress response ... of oxidative stress in plants Therefore, the objective of this chapter was to review the oxidative stress generated in plants and its relationship with the elicitation of defense responses carried ... oligosaccharides, and particularly, by oligoglucans 2 Cell Metabolism – Cell Homeostasis and Stress Response Oxidative stress and reactive oxygen species Oxidative stress is defined as the rapid production...

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Cell Metabolism Cell Homeostasis and Stress Response Part 2 doc

Ngày tải lên : 22/06/2014, 03:20

... decreased permeability of the root and the absorption of water and mineral nutrients, the death and suppression of root metabolism; (ii) the epinasty, leaf chlorosis and necrosis, and (iii) decrease ... well as the promotion of resistance and recovery According to the dynamic concept of stress, the organism under stress through a series of characteristic phases Alarm phase: the start of the disturbance, ... with a stress reaction in which the catabolism predominates over anabolism If the intensity of the stressor does not change the restitution in the form of repair processes such as protein synthesis...

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