Signaling by Chondroitin Sulfate Proteoglycans
Signaling by Chondroitin Sulfate Proteoglycans
批准号:
10699709
负责人:
HERBERT M. GELLER
金额:
$83.4万
依托单位国家:
美国
项目类别:
财政年份:
--
资助国家:
美国
项目状态:
未结题
起止时间:
至
关键词:
AdhesionsAffectAnimal ModelAstrocytesCentral Nervous SystemChondroitin Sulfate ProteoglycanCicatrixCore ProteinCytoskeletonGoalsGuanosine Triphosphate PhosphohydrolasesInjuryInvestigationMembraneModificationNatural regenerationNerve RegenerationNeuronal PlasticityNeuronsPaperPeptide HydrolasesPhosphoric Monoester HydrolasesProcessPropertyProteinsPublishingReceptor ActivationRoleSignal TransductionSitechondroitin sulfate glycosaminoglycanexperimental studyextracellularinorganic phosphatelipid phosphate phosphatasereceptorrhoB p20 GDIsugar
中文摘要
我们证明了脂质磷酸酶相关蛋白(PLPPR)可以通过与RhoGDI相互作用来调节神经元的黏附和细胞骨架,RhoGDI调节RhoA和rac1 GTP酶。描述这些结果的论文已经发表。
PLPPR,像许多跨膜受体一样,在靠近膜的胞外位置被切割。我们现在已经证明,这种切割是通过一种类似呋喃的蛋白酶进行的。裂解释放出与其他跨膜分子相关联的原始受体片段。此外,我们还证明了这种分裂是可以调节的。进一步的实验将确定切割在调制信号转导中的确切作用。
英文摘要
We demonstrated the the Lipid Phosphate Phosphatase-Related Proteins (PLPPRs) can modulate neuronal adhesion and the cytoskeleton through interactions with RhoGDI that modulated both RhoA and Rac1 GTPases. Papers describing these results have been published.
PLPPRs, like many transmembrane receptors, are cleaved at an extracellular site near the membrane. We have now demonstrated that this cleavage is through a furin-like protease. The cleavage releases a fragment of the original receptor that associates with other transmembrane molecules. In addition, we showed that this cleavage can be regulated. Further experiments will determine the exact role of cleavage in modulating signal transduction.
期刊论文(21)
专著(0)
科研奖励(0)
会议论文
登录
查看更多内容
DOI:
10.1111/jnc.15271
发表时间:
2021-05
期刊:
Journal of neurochemistry
影响因子:
4.7
作者:
[Agbaegbu Iweka C, Hussein RK, Yu P, Katagiri Y, Geller HM]
通讯作者:
Geller HM
DOI:
10.1002/glia.23482
发表时间:
2018-11
期刊:
Glia
影响因子:
6.2
作者:
[Singh K, Han K, Tilve S, Wu K, Geller HM, Sack MN]
通讯作者:
Sack MN
Effect of chondroitin sulfate proteoglycans on neuronal cell adhesion, spreading and neurite growth in culture.
硫酸软骨素蛋白聚糖对培养物中神经元细胞粘附、扩散和神经突生长的影响。
DOI:
10.4103/1673-5374.226398
发表时间:
2018-03
期刊:
Neural regeneration research
影响因子:
6.1
作者:
[Jin J, Tilve S, Huang Z, Zhou L, Geller HM, Yu P]
通讯作者:
Yu P
DOI:
10.1371/journal.pone.0059285
发表时间:
2013
期刊:
PloS one
影响因子:
3.7
作者:
[Yu P, Pisitkun T, Wang G, Wang R, Katagiri Y, Gucek M, Knepper MA, Geller HM]
通讯作者:
Geller HM
DOI:
10.1002/jnr.22478
发表时间:
2010-11-01
期刊:
JOURNAL OF NEUROSCIENCE RESEARCH
影响因子:
4.2
作者:
[Kelly, Terri-Ann N., Katagiri, Yasuhiro, Vartanian, Keri B., Kumar, Pramukta, Chen, Inn-Inn, Rosoff, William J., Urbach, Jeffery S., Geller, Herbert M.]
通讯作者:
Geller, Herbert M.
共 15 条
MECHANISMS OF NEURONAL APOPTOSIS
-
批准号:2039154
-
项目类别:
-
资助金额:$20.26万
-
财政年份:1997
-
负责人:HERBERT M. GELLER
-
依托单位:
MECHANISMS OF NEURONAL APOPTOSIS
-
批准号:6187425
-
项目类别:
-
资助金额:$21.14万
-
财政年份:1997
-
负责人:HERBERT M. GELLER
-
依托单位:
MECHANISMS OF NEURONAL APOPTOSIS
-
批准号:2892254
-
项目类别:
-
资助金额:$20.52万
-
财政年份:1997
-
负责人:HERBERT M. GELLER
-
依托单位:
MECHANISMS OF NEURONAL APOPTOSIS
-
批准号:2685778
-
项目类别:
-
资助金额:$19.92万
-
财政年份:1997
-
负责人:HERBERT M. GELLER
-
依托单位:
LASER SCANNING CONFOCAL MICROSCOPE
-
批准号:2283827
-
项目类别:
-
资助金额:$18.79万
-
财政年份:1994
-
负责人:HERBERT M. GELLER
-
依托单位:
TRAINING IN CELLULAR AND MOLECULAR PHARMACOLOGY
-
批准号:2168175
-
项目类别:
-
资助金额:$8.33万
-
财政年份:1992
-
负责人:HERBERT M. GELLER
-
依托单位:
TRAINING IN CELLULAR AND MOLECULAR PHARMACOLOGY
-
批准号:2168174
-
项目类别:
-
资助金额:$9.07万
-
财政年份:1992
-
负责人:HERBERT M. GELLER
-
依托单位:
TRAINING IN CELLULAR AND MOLECULAR PHARMACOLOGY
-
批准号:2168176
-
项目类别:
-
资助金额:$7.24万
-
财政年份:1992
-
负责人:HERBERT M. GELLER
-
依托单位:
TRAINING IN CELLULAR AND MOLECULAR PHARMACOLOGY
-
批准号:3538652
-
项目类别:
-
资助金额:$4.99万
-
财政年份:1992
-
负责人:HERBERT M. GELLER
-
依托单位:
TRAINING IN CELLULAR AND MOLECULAR PHARMACOLOGY
-
批准号:2168173
-
项目类别:
-
资助金额:$8.42万
-
财政年份:1992
-
负责人:HERBERT M. GELLER
-
依托单位:
DEVELOPMENT OF HYPOTHALAMIC NEURONS IN VITRO
-
批准号:3410338
-
项目类别:
-
资助金额:$12.01万
-
财政年份:1987
-
负责人:HERBERT M. GELLER
-
依托单位:
DEVELOPMENT OF HYPOTHALAMIC NEURONS IN VITRO
-
批准号:3410340
-
项目类别:
-
资助金额:$19.48万
-
财政年份:1987
-
负责人:HERBERT M. GELLER
-
依托单位:
DEVELOPMENT OF HYPOTHALAMIC NEURONS IN VITRO
-
批准号:3410339
-
项目类别:
-
资助金额:$12.22万
-
财政年份:1987
-
负责人:HERBERT M. GELLER
-
依托单位:
GLIAL PLASTICITY IN DEVELOPMENT AND REGENERATION
-
批准号:2714462
-
项目类别:
-
资助金额:$26.04万
-
财政年份:1987
-
负责人:HERBERT M. GELLER
-
依托单位:
GLIAL PLASTICITY IN DEVELOPMENT AND REGENERATION
-
批准号:2431156
-
项目类别:
-
资助金额:$25.03万
-
财政年份:1987
-
负责人:HERBERT M. GELLER
-
依托单位:
GLIAL PLASTICITY IN DEVELOPMENT AND REGENERATION
-
批准号:2265485
-
项目类别:
-
资助金额:$24.42万
-
财政年份:1987
-
负责人:HERBERT M. GELLER
-
依托单位:
DEVELOPMENT OF HYPOTHALAMIC NEURONS IN VITRO
-
批准号:3410341
-
项目类别:
-
资助金额:$19.19万
-
财政年份:1987
-
负责人:HERBERT M. GELLER
-
依托单位:
DEVELOPMENT OF HYPOTHALAMIC NEURONS IN VITRO
-
批准号:3410337
-
项目类别:
-
资助金额:$19.12万
-
财政年份:1987
-
负责人:HERBERT M. GELLER
-
依托单位:
DEVELOPMENT OF HYPOTHALAMIC NEURONS IN VITRO
-
批准号:3410335
-
项目类别:
-
资助金额:$13.58万
-
财政年份:1987
-
负责人:HERBERT M. GELLER
-
依托单位:
GLIAL PLASTICITY IN DEVELOPMENT AND REGENERATION
-
批准号:2265486
-
项目类别:
-
资助金额:$24.07万
-
财政年份:1987
-
负责人:HERBERT M. GELLER
-
依托单位:
海外基金