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INTRODUCTIONPlantshavedevelopedseveralbi0chemicaldefensemechanismsinresp0nsetopath0gensandabioticstress.Fo1l0wingpathogenattack,plantsynthesizephenyl-propaniodpr0ductssuchaslignin,l0wm0l.wt.antimicrobia1comp0undsknownasphyt0alexins,andseveraldefense-relatedproteins.Amongthesepr0teinsare"pathogenesis-relatedproteins"includingthefungalcellwalldegradingenzymeschitinaseandP-1,3-glucanase[1].Endochitinasefromhigherplantscatalyzethehydr0lysis0fchitin,aP-1,4-linkedhomop0lymerofN-acetyl-D-glucos… 相似文献
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MA YING HUA JIA HUA HU XIAO GANG ZHOU RUO WANG ZENG ZHEN TONG MEI JIAN FEI LI HE GUO Institute of Biochemistry Cell Biology Shanghai Institutes for Biological Sciences Chinese Academy of Science Shanghai China Shanghai Institute of 《Cell research》2000,(4)
INTRODUCTION7-aminobutyricacid(GABA)isthemajorinhibitoryneurotransmitterinthevertebratecelltralnervoussystemwhereitactingesavaxietyofGABAreceptortypes.TheneurotransmissionofGABAisthoughttobeterllilnatedbyit'srapidre-uptakeviaGABAtransportersintopresynapticneuronsandsurroundingglialcellsll,2].BesidesfUnctioningintheterminationofsynaptictransmission,GABAtransportersplayacriticalroleintheregUlationofthemagnitudeanddurationofGABA'sactionandmayajsomediatethereleaseofGABAintotheedrac… 相似文献
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