Search Results - "Gupta, Meetu"
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1
Arsenic–silicon priming of rice (Oryza sativa L.) seeds influence mineral nutrient uptake and biochemical responses through modulation of Lsi-1, Lsi-2, Lsi-6 and nutrient transporter genes
Published in Scientific reports (09-07-2018)“…Silicon (Si) has attracted substantial attention because of its beneficial effect on plants during abiotic stress, including stress due to arsenic (As). We…”
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2
An update on nitric oxide and its benign role in plant responses under metal stress
Published in Nitric oxide (01-07-2017)“…Pollution due to heavy metal(loid)s has become common menace across the globe. This is due to unprecedented frequent geological changes coupled with increasing…”
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3
Root NRT, NiR, AMT, GS, GOGAT and GDH expression levels reveal NO and ABA mediated drought tolerance in Brassica juncea L
Published in Scientific reports (12-04-2021)“…Little is known about the interactive effects of exogenous nitric oxide (NO) and abscisic acid (ABA) on nitrogen (N) metabolism and related changes at…”
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4
Exposure of biosynthesized nanoscale ZnO to Brassica juncea crop plant: morphological, biochemical and molecular aspects
Published in Scientific reports (22-05-2020)“…The present work describes the in vitro synthesis and characterization of Zinc oxide nanoparticles (ZnO NPs) using an enzyme alpha amylase, the synthesized…”
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5
Silicon-mediated genotoxic alterations in Brassica juncea under arsenic stress: A comparative study of biochemical and molecular markers
Published in Pedosphere (01-08-2020)“…Arsenic (As), one of the most harmful toxicant at the global level, severely affects plant metabolism when taken up. Interestingly, the presence of silicon…”
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6
Protective role of nitric oxide on nitrogen-thiol metabolism and amino acids profiling during arsenic exposure in Oryza sativa L
Published in Ecotoxicology (London) (01-09-2020)“…Nitric oxide (NO) being a signaling molecule inside the plant cells, play significant role in signaling cascades and protection against environmental stresses…”
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7
Sulphur potentiates selenium to alleviate arsenic-induced stress by modulating oxidative stress, accumulation and thiol-ascorbate metabolism in Brassica juncea L
Published in Environmental science and pollution research international (01-04-2020)“…The present study was designed to see the influence of selenium (Se) and sulphur (S) in the alleviation of arsenic (As)-induced stress in Brassica juncea…”
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8
Arsenic stress activates MAP kinase in rice roots and leaves
Published in Archives of biochemistry and biophysics (01-02-2011)“…▸ Arsenic stress leads to the production of ROS and NO in rice seedlings. ▸ It also activates MAPK in leave and roots of rice seedlings. ▸ OsMPK3 in leaves and…”
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9
miRNA plays a role in the antagonistic effect of selenium on arsenic stress in rice seedlings
Published in Metallomics (01-05-2015)“…MicroRNAs (miRNAs), the small non-coding RNAs, have been implicated in various biological processes including adaptation during environmental stress. The…”
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10
Interaction of Mycobacterium tuberculosis Elongation Factor Tu with GTP Is Regulated by Phosphorylation
Published in Journal of Bacteriology (01-10-2011)“…During protein synthesis, translation elongation factor Tu (Ef-Tu) is responsible for the selection and binding of the cognate aminoacyl-tRNA to the acceptor…”
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11
Forkhead-associated Domain-containing Protein Rv0019c and Polyketide-associated Protein PapA5, from Substrates of Serine/Threonine Protein Kinase PknB to Interacting Proteins of Mycobacterium tuberculosis
Published in The Journal of biological chemistry (11-12-2009)“…Mycobacterium tuberculosis profoundly exploits protein phosphorylation events carried out by serine/threonine protein kinases (STPKs) for its survival and…”
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12
An Overview of Selenium Uptake, Metabolism, and Toxicity in Plants
Published in Frontiers in plant science (11-01-2017)“…Selenium (Se) is an essential micronutrient for humans and animals, but lead to toxicity when taken in excessive amounts. Plants are the main source of dietary…”
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13
Phosphorylation of Mycobacterium tuberculosis Ser/Thr phosphatase by PknA and PknB
Published in PloS one (09-03-2011)“…The integrated functions of 11 Ser/Thr protein kinases (STPKs) and one phosphatase manipulate the phosphorylation levels of critical proteins in Mycobacterium…”
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14
The Mycobacterium tuberculosis Protein Kinase K Modulates Activation of Transcription from the Promoter of Mycobacterial Monooxygenase Operon through Phosphorylation of the Transcriptional Regulator VirS
Published in The Journal of biological chemistry (24-04-2009)“…Mycobacterium tuberculosis encodes for 11 eukaryotic-like serine/threonine protein kinases. Genetic and biochemical studies show that these kinases regulate…”
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15
Heavy metal induced DNA changes in aquatic macrophytes: Random amplified polymorphic DNA analysis and identification of sequence characterized amplified region marker
Published in Journal of environmental sciences (China) (2009)“…Plants have been used as good bio-indicators and genetic toxicity of environmental pollution in recent years. In this study, aquatic plants Hydrilla…”
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16
Understanding the role of PknJ in Mycobacterium tuberculosis: biochemical characterization and identification of novel substrate pyruvate kinase A
Published in PloS one (24-05-2010)“…Reversible protein phosphorylation is a prevalent signaling mechanism which modulates cellular metabolism in response to changing environmental conditions. In…”
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17
Cyclopentenone isoprostanes induced by reactive oxygen species trigger defense gene activation and phytoalexin accumulation in plants
Published in The Plant journal : for cell and molecular biology (01-05-2003)“…Summary Lipid peroxidation may be initiated either by lipoxygenases or by reactive oxygen species (ROS). Enzymatic oxidation of α‐linolenate can result in the…”
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18
Identification of Ser/Thr kinase and forkhead associated domains in Mycobacterium ulcerans: characterization of novel association between protein kinase Q and MupFHA
Published in PLoS neglected tropical diseases (01-11-2014)“…Mycobacterium ulcerans, the causative agent of Buruli ulcer in humans, is unique among the members of Mycobacterium genus due to the presence of the virulence…”
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Nitric oxide confronts arsenic stimulated oxidative stress and root architecture through distinct gene expression of auxin transporters, nutrient related genes and modulates biochemical responses in Oryza sativa L
Published in Environmental pollution (1987) (01-09-2018)“…Plants have the ability to adapt themselves under stressed conditions through reprogramming their growth and development. Understanding the mechanisms…”
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20
Selenium and auxin mitigates arsenic stress in rice (Oryza sativa L.) by combining the role of stress indicators, modulators and genotoxicity assay
Published in Journal of hazardous materials (28-04-2015)“…[Display omitted] •Co-application of Se and/or auxin improves the growth of As-stressed rice seedlings.•Co-application showed improved levels of stress…”
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