Purpose I am requesting an administrative supplement for funds to cover unanticipated expenses that are within the original scope of two awards, GM070862 and GM116204. The unanticipated expenses are for a) outdated equipment that are essential for the project and cannot be updated and b) new technologies that were not available when the parent grant application was submitted but will advance our ability to accomplish the originally approved objectives and purposes.

Public Health Relevance

- Regulation of kinesin motors Defects in intracellular transport processes, including mutations in kinesin and dynein motor proteins, are known to contribute to neurodegenerative diseases, cancer, and ciliopathies. This work will reveal basic structure/function mechanisms that enable processive transport by kinesin motors as well as family- specific adaptations that result in functional variation important for intracellular transport processes. This work will advance our understanding of kinesin motor function and impact our ability to treat human disease. Project Narrative - Structure and Function of the Ciliary Pore Complex Recent studies have suggested that defective function of a cellular organelle called the cilium leads to human diseases (ciliopathies) with diverse pathological phenotypes across organ systems. The aim of this proposal is to study mechanisms that control the gated entry of components into this organelle. We propose that the machinery that controls protein movement into cilia is similar to that which controls transport into and out of the nuclear compartment

Agency
National Institute of Health (NIH)
Institute
National Institute of General Medical Sciences (NIGMS)
Type
Research Project (R01)
Project #
3R01GM070862-13S1
Application #
9721737
Study Section
Special Emphasis Panel (ZRG1)
Program Officer
Gindhart, Joseph G
Project Start
2005-07-01
Project End
2019-08-31
Budget Start
2018-09-01
Budget End
2019-08-31
Support Year
13
Fiscal Year
2018
Total Cost
Indirect Cost
Name
University of Michigan Ann Arbor
Department
Anatomy/Cell Biology
Type
Schools of Medicine
DUNS #
073133571
City
Ann Arbor
State
MI
Country
United States
Zip Code
48109
Yue, Yang; Blasius, T Lynne; Zhang, Stephanie et al. (2018) Altered chemomechanical coupling causes impaired motility of the kinesin-4 motors KIF27 and KIF7. J Cell Biol 217:1319-1334
Ravindran, Madhu Sudhan; Spriggs, Chelsey C; Verhey, Kristen J et al. (2018) Dynein engages and disassembles cytosol-localized SV40 to promote infection. J Virol :
Kelliher, Michael T; Yue, Yang; Ng, Ashley et al. (2018) Autoinhibition of kinesin-1 is essential to the dendrite-specific localization of Golgi outposts. J Cell Biol 217:2531-2547
Tymanskyj, Stephen R; Yang, Benjamin H; Verhey, Kristen J et al. (2018) MAP7 regulates axon morphogenesis by recruiting kinesin-1 to microtubules and modulating organelle transport. Elife 7:
Muretta, Joseph M; Reddy, Babu J N; Scarabelli, Guido et al. (2018) A posttranslational modification of the mitotic kinesin Eg5 that enhances its mechanochemical coupling and alters its mitotic function. Proc Natl Acad Sci U S A 115:E1779-E1788
Yao, Xin-Qiu; Cato, M Claire; Labudde, Emily et al. (2017) Navigating the conformational landscape of G protein-coupled receptor kinases during allosteric activation. J Biol Chem 292:16032-16043
Breznau, Elaina B; Murt, Megan; Blasius, T Lynne et al. (2017) The MgcRacGAP SxIP motif tethers Centralspindlin to microtubule plus ends in Xenopus laevis. J Cell Sci 130:1809-1821
Atherton, Joseph; Jiang, Kai; Stangier, Marcel M et al. (2017) A structural model for microtubule minus-end recognition and protection by CAMSAP proteins. Nat Struct Mol Biol 24:931-943
Ravindran, Madhu Sudhan; Engelke, Martin F; Verhey, Kristen J et al. (2017) Exploiting the kinesin-1 molecular motor to generate a virus membrane penetration site. Nat Commun 8:15496
Skjærven, Lars; Jariwala, Shashank; Yao, Xin-Qiu et al. (2016) Online interactive analysis of protein structure ensembles with Bio3D-web. Bioinformatics 32:3510-3512

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