Senescence-specific cysteine protease
WebThe activity of cysteine proteases is regulated by a few general mechanisms, which includes the production of zymogens, selective expression, pH modification, cellular compartmentalization, and regulation of their enzymatic activity by endogenous inhibitors, which seemingly is the most efficient mechanism associated with the regulation of the … WebThe characterization of protease activities revealed that: (i) aspartic proteases and the proteasome were active during senescence regardless of nitrate supply, and (ii) the activities of serine proteases and particularly cysteine proteases (Papain-like Cys proteases and vacuolar processing enzymes) increased when protein remobilization …
Senescence-specific cysteine protease
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WebMay 3, 2010 · Senescence is a complex process and can be induced by stress (pathogen, salt, or extreme temperature) or hormone treatment. In this sense, cis-acting elements can possibly regulate senescence-specific expression in response to stress or hormone treatment, demonstrated by the gel mobility shift assays. WebNov 1, 2024 · Cysteine proteases, belonging to the C1-papain family, play a major role in plant growth and development, senescence, and immunity. ... Arabidopsis thaliana SAG12, a senescence-specific gene ...
WebDec 20, 2006 · SAG12 (senescence associated gene), the senescence-specific protease , is the only protease to be expressed solely during leaf senescence in Arabidopsis and Brassica napus . This large family of cysteine proteases also plays diverse roles in defense against pathogens [ 64 ]. WebThe senescence-specific responsive element in the SAG12 promoter is located between −603 and −571 bp in the 5′ region (Noh and Amasino, 1999). ... Given the prevalence of C1A cysteine proteases among senescence-associated proteases, phytocystatins, their specific proteinaceous inhibitors, are of special interest ...
WebMay 12, 2014 · Cysteine proteinases have been known to participate in developmental processes and in response to stress in plants. Our present research reported that a novel CP gene, CaCP, was involved in leaf senescence in pepper ( Capsicum annuum L.). WebSep 1, 2008 · The senescence control includes the caspase-like enzymes involved in programmed cell death, ... Two Arabidopsis metacaspases AtMCP1b and AtMCP2b are arginine/lysine-specific cysteine proteases and activate apoptosis-like cell death in yeast. J. Biol. Chem., 280 (2005), pp. 14691-14699.
WebSenescence-specific cysteine protease SAG39 Imported. Gene names. Name. SAG39_0 Imported. ORF names. Zm00014a_027751 Imported. Organism names. Organism. Zea mays (Maize) Imported. Taxonomic identifier. 4577 NCBI. Taxonomic lineage.
Webleaf senescence: genes encoding proteases are among the commonest classes of genes reported to show up-regulation of expression in senescing leaves. For example, senescence-enhanced cysteine endopeptidases have been identified in many species, including maize (Smart et al., 1995), perennial tara strong leg injuryWebMay 12, 2014 · Cysteine proteinases have been known to participate in developmental processes and in response to stress in plants. Our present research reported that a novel CP gene, CaCP, was involved in leaf senescence in pepper (Capsicum annuum L.). The full-length CaCP cDNA is comprised of 1316 bp, contains 1044 nucleotides in open reading … tara strong barbara gordonWeb• A senescence-specific cysteine protease, PhCP10 that is upregulated early in senescence and is controlled by ethylene has been identified. • The promoter and coding regions of PhCP10 have been obtained. • A putative regulatory element … tara strong melodyWebSep 25, 2024 · upon the specific site at which they cleave target proteins In this paper the cloning of a papain-class cysteine pro and those most commonly identified are the cysteine tease from Alstroemeria is reported, that is up-regulated proteases. Cysteine proteases are comprised of a number during the senescence process. The expression of this tara strong mlp deviantartWebSep 2, 2008 · Asnodf32, encoding a nodule-specific cysteine proteinase in Astragalus sinicus, is probably involved in nodule senescence.To obtain direct evidence of its role in nodule senescence, Agrobacterium rhizogenes-mediated RNA interference was applied to A. sinicus hairy roots. Real-time qRT-PCR was used to estimate the efficiency of … tara strong jak and daxterWebSep 23, 2024 · Cysteine proteases, belonging to the C1-papain family, play a major role in plant growth and development, senescence, and immunity. There is evidence to suggest that pollen cysteine protease (CP) (ZmCP03) is involved in regulating the anther development and pollen formation in maize. However, there is no report on the genome-wide … tara strong paul ruddWebFeb 2, 2024 · Plant senescence is accompanied by a marked increase in proteolytic activities, and cysteine proteases (Cys-protease) represent the prevailing class among the responsible proteases. Cys-proteases predominantly locate to lytic compartments, i.e., to the central vacuole (CV) and to senescence-associated vacuoles (SAVs), the latter being … tara strong tik tok