000 02756cam a2200385Mi 4500
001 on1108525614
003 OCoLC
005 20240726104811.0
008 190713s2019 gw o 000 0 eng d
040 _aEBLCP
_beng
_epn
_erda
_cEBLCP
_dOCLCQ
_dYDX
_dNT
_dSNM
020 _a3736960468
020 _a9783736960466
_q((electronic)l(electronic)ctronic)
050 0 4 _aQK45
_b.P467 2019
049 _aMAIN
100 1 _aAhmad, Fatima Haj.
_e1
245 1 0 _aPhosphoproteomics Analysis of the Systemin Signaling Pathway in tomato.
260 _aGöttingen :
_bCuvillier Verlag,
_c(c)2019.
300 _a1 online resource (191 pages)
336 _atext
_btxt
_2rdacontent
337 _acomputer
_bc
_2rdamedia
338 _aonline resource
_bcr
_2rdacarrier
347 _adata file
_2rda
490 1 _aSchriftenreihe zur Physiologie und Biochemie der Pflanzen ;
_vv. 12
504 _a2
520 0 _aSystemin is a small peptide with important functions in plant wound response signaling. To elucidate systemin perception and signal transduction mechanisms, a phosphoproteomic profiling study was performed to reconstruct a systemin-specific kinase/phosphatase signaling network. Time course analyses revealed early events at the plasma membrane, such as dephosphorylation of H+-ATPase, and the phosphorylation of NADPH-oxidase and Ca2+-ATPase in response to systemin. Later responses included transient phosphorylation of small GTPases and vesicle trafficking proteins, as well as transcription factors. Based on a correlation analysis of systemin-induced phosphorylation profiles, substrate candidates for 44 systemin-responsive kinases and 9 phosphatases were predicted, some of which are involved in a regulatory circuit for the regulation of the plasma membrane H+-ATPase. In this regulatory model, H+-ATPase LHA1 is rapidly de-phosphorylated at its C-terminal regulatory residue T955 by phosphatase PLL5, resulting in the alkalization of the growth medium within two minutes of systemin treatment. LHA1 is re-activated by MAP-Kinase MPK2 later in the systemin response. A valuable resource of proteomic events involved in the systemin signaling cascade is provided with a focus on the prediction of substrates to early systemin-responsive kinases and phosphatases.
530 _a2
_ub
650 0 _aPlants
_xWounds and injuries.
650 0 _aTomatoes.
650 0 _aPeptides.
655 1 _aElectronic Books.
856 4 0 _zClick to access digital title | log in using your CIU ID number and my.ciu.edu password.
_uhttpss://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=2182773&site=eds-live&custid=s3260518
942 _cOB
_D
_eEB
_hQK..
_m2019
_QOL
_R
_x
_8NFIC
_2LOC
994 _a92
_bNT
999 _c78711
_d78711
902 _a1
_bCynthia Snell
_c1
_dCynthia Snell