nutrient limitation stress response

báo cáo khoa học: " Phloem small RNAs, nutrient stress responses, and systemic mobility" potx

Ngày tải lên : 12/08/2014, 03:21

... days of stress (data not shown) Initial analysis of the expression of selected genes that are known to be altered by the respective nutrient stress clearly confirmed that the plants were nutrient ... family are depicted Additional file Transcript analysis of known nutrient stress- specific genes Transcript analysis of known nutrient stress- specific genes in leaf and root tissue of hydroponically ... targets, including a stress- induced miRNA Mol Cell 2004, 14:787-799 Sunkar R, Chinnusamy V, Zhu J, Zhu J: Small RNAs as big players in plant abiotic stress responses and nutrient deprivation...

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Tài liệu Báo cáo khoa học: Helicobacter pylori acidic stress response factor HP1286 is a YceI homolog with new binding speciﬁcity pdf

Ngày tải lên : 16/02/2014, 14:20

... in the general stress response in bacteria [28] Moreover, it has been already observed that acid adaptations, like those described before, confer resistance to a wide range of stress conditions ... (2010) 1896–1905 ª 2010 The Authors Journal compilation ª 2010 FEBS 1897 Structure of acidic stress response factor HP1286 L Sisinni et al ˚ higher resolution, 2.1 A Statistics on structure determination ... 1896–1905 ª 2010 The Authors Journal compilation ª 2010 FEBS L Sisinni et al Structure of acidic stress response factor HP1286 Table Intersubunit contacts Residues are considered to be in contact...

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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

... physiological stress responses and acquired thermotolerance J Appl Physiol 92, 2177–2186 Samali A, Holmberg CI, Sistonen L & Orrenius S (1999) Thermotolerance and cell death are distinct cellular responses ... Hsp27 (expressed in a constitutive way as a function of cell differentiation status) [7,8] The stress response in skin cells also involves inﬂammatory processes (cytokine release) [9], irreversible ... used human cutaneous cells and hRE to test the hypothesis that exposure to RFR results in cell stress response The modulatory effect of GSM-900 exposure on apoptosis induction, epidermis thickening,...

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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 ... secretion stress response in B subtilis H Westers et al proteins in B subtilis 168 provokes a CssRS-dependent secretion stress response [3,22] To investigate whether this secretion stress response ... pre-AmyQ-Ala does not trigger a secretion stress response, whereas translocated AmyQ does elicit a secretion stress response The intensity of the secretion stress response provoked by translocated AmyQ...

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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

... the response of cells with dysfunctional mitochondria 810 to oxidative stress, we evaluated H2O2 sensitivity of deletion mutants for the regulators most frequently associated with oxidative stress ... Oxford Finkel T & Holbrook NJ (2000) Oxidants, oxidative stress and the biology of ageing Nature 408, 239–247 Jamieson DJ (1998) Oxidative stress responses of the yeast Saccharomyces cerevisiae Yeast ... oxidative stress response of Saccharomyces cerevisiae J Biol Chem 274, 27002–27009 Ross SJ, Findlay VJ, Malakasi P & Morgan BA (2000) Thioredoxin peroxidase is required for the transcriptional response...

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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

... feature forms the molecular basis of oxidative stress response by these proteins Similarly, an annexin from M sativa was reported to act as stress- response protein [7] and several mammalian annexins ... in oxidative stress X-ray structure of Anx(Gh1) (Eur J Biochem 270) 2563 response Thus, it is very likely that this redox system forms the basis of annexin response to oxidative stress in that ... annexins in the oxidative stress response Oxy5, an annexin-like protein from Arabidopsis, was shown to rescue E coli DoxyR mutants and protect mammalian cells from oxidative stress [8,9] In particular,...

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Báo cáo khoa học: Identiﬁcation of sodium salicylate as an hsp inducer using a simple screening system for stress response modulators in mammalian cells pptx

Ngày tải lên : 17/03/2014, 10:20

... pGL105/C3H cells seemed to be more useful for screening modulators of stress response in mammalian cells Induction of stress response by SA Enhancement of heat shock promoter activity by SA SA ... SA on stress response in mammalian cells using a simple screening system, and revealed that SA is a potent Hsp inducer in mammalian cells, thereby protecting cells against deleterious stress ... Kumari, L (2001) Induction of stress response renders human tumor cell lines resistant to curcumin-mediated apoptosis: role of reactive oxygen intermediates Cell Stress Chaperones 6, 368–376 22...

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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

... Cont Stress B Stress CRF Plasma membrane CRFR1 AC Gs ATP cAMP PKA Nucleus PKA P Transcription factor P Relaxin-3 gene Promoter Fig (A) Relaxin-3 mRNA expression in the NI after h of restrained stress ... expression, relaxin-3 mRNA expression in the NI is enhanced by restraint stress or forced swim stress (Fig 2A) [12,28] This swim stress- induced increase in relaxin-3 transcript levels is blunted by ... in this minireview series [36,37] Stress response The NI is a region showing abundant expression of CRFR1, and strong c-Fos induction was observed in the NI in response to an intracerebroventricular...

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Báo cáo khoa học: Phenyl hydroquinone, an Ames test-negative carcinogen, induces Hog1-dependent stress response signaling pptx

Ngày tải lên : 30/03/2014, 02:20

... our results is that of the sensing mechanism for PHQ stress in yeast Hog1 is activated by osmotic stress [33], heat stress [48], oxidative stress [49], bacterial endotoxins [50] and citric acid ... to environmental stresses such as osmotic stress On the other hand, we demonstrated here that activation of Hog1 is required for the development of aneuploidy, which inicts stress on cells This ... PHQ efciently induced aneuploidy in the chk1D strain (Fig S2) Thus, the DNAdamage response did not occur in response to PHQ treatment In the swe1 strain, we observed that PHQ does not cause cell...

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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

... 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 [2] ... proteins and stress response: an overview FEBS Lett 567, 80–85 Toledano M, Delaunay A, Biteau B, Spector D & Azevedo D (2003) Oxidative stress responses in yeast In Yeast Stress Responses (Hohmann ... the major regulator 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...

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Cell Metabolism Cell Homeostasis and Stress Response Part 15 doc

Ngày tải lên : 22/06/2014, 02:20

... 202 Cell Metabolism – Cell Homeostasis and Stress Response Boisvert, F.M., Hedzel M.J & Bazett-Jones, D.P 2000 Promyelocytic leukemia (PML) nuclear ... dynamics in living mammalian cells Curr Biol 8: 377385 204 Cell Metabolism – Cell Homeostasis and Stress Response Kawai, N., Maeda Y., Kudomi N., Miyake K., Okada M., Yamamoto Y., Nishiyama Y & Tamiya ... into daughter nuclei Mol Biol Cell 14: 1043-1057 206 Cell Metabolism – Cell Homeostasis and Stress Response Prasanth, K.V., Prasanth S.G., Xuan Z., Hearn S., Freier S.M., Bennett C.F., Zhang...

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