Research Interests:
- Lipid droplet biogenesis, function and regulation
- Lipid metabolism and homeostasis
- Metabolic engineering in plants
- Ultrastructural imaging
Grant-Funded/Approved Projects:
Brookhaven National Laboratory, Laboratory for BioMolecular Structure. General User
Proposal for Cryo-Electron Microscope. Deciphering the structural organization of
plant Fatty Acid Amide Hydrolases and the core protein complex for lipid compartmentalization.
(Yingqi Cai PI, Kent Chapman Co-PI). Approved, 7/1/2024-6/29/2026. (#315777)
United States Department of Energy, Office of Science, Basic Energy Sciences, Physical
Biosciences program. Elucidating the Cellular Machinery for Storage Lipids in Plants.
(Kent Chapman PI, Yingqi Cai Co-PI). $635,026 Funded, 9/1/2023 - 8/31/2026. (DE-SC0016536)
Google Scholar Profile: https://scholar.google.com/citations?user=D42nW04AAAAJ&hl=en
ORCID: https://orcid.org/0000-0002-0357-5809
Selected Publications:
- Anaokar S., Liang Y., Yu X.-H., Cai Y., Cai Y. and Shanklin J. (2024) The expression of genes encoding novel sesame oleosin
variants facilitates enhanced triacylglycerol accumulation in Arabidopsis leaves and
seeds. New Phytologist doi:10.1111/nph.19548.
- Zhai Z.*, Blanford J.*, Cai Y.*, Sun J., Liu H., Shi H., Schwender J., Shanklin J. (2023) CYCLIN-DEPENDENT KINASE
8 positively regulates oil synthesis by activating WRINKLED1 transcription. New Phytologist
238, 724-736. (* equal contribution)
- Liang Y., Yu X.-H., Anaokar S., Shi H., Dahl W., Cai Y., Luo G., Chai J., Cai Y., Ernst E., Altpeter F., Martienssen R., Schwender J. and
Shanklin J. (2023) Engineering triacylglycerol accumulation in duckweed (Lemna japonica).
Plant Biotechnol. J. 21, 317-330. Cover of Issue.
- Cai Y., Yu X.-H., Shanklin J. (2022) A toolkit for plant lipid engineering: surveying the
efficacies of lipogenic factors for accumulating specialty lipids. Front. Plant Sci.
13, 1064176.
- Cai Y., Zhai Z., Blanford J., Liu H., Shi H., Schwender J., Xu C., Shanklin J. (2022).
Purple acid phosphatase2 increases fatty acid synthesis and offsets yield drag associated
with triacylglycerol hyperaccumulation in vegetative tissues. New Phytologist 236, 1128-1139.
- Pyc M., Gidda S.K., Seay D., Esnay N., Kretzschmar F.K., Cai Y., Doner N.M., Greer M.S., Hull J.J., Coulon D., Bréhélin C., Yurchenko O., De Vries
J., Valerius O., Braus G.H., Ischebeck T., Chapman K.D., Dyer J.M., Mullen R.T. (2021).
LDIP cooperates with SEIPIN and LDAP to facilitate lipid droplet biogenesis in Arabidopsis.
Plant Cell 33, 3076-3103. Cover of Issue.
- Greer M.S., Cai Y., Gidda S.K., Esnay N., Kretzschmar F.K., Seay D., McClinchie E., Ischebeck T., Mullen
R.T., Dyer J.M., Chapman K.D. (2020). SEIPIN isoforms interact with the membrane-tethering
protein VAP27-1 for lipid droplet formation. Plant Cell 32, 2932-2950.
- Cai Y. Whitehead P., Chappell J., and Chapman K.D. (2019). Mouse lipogenic proteins promote
the co-accumulation of triacylglycerols and sesquiterpenes in plant cells. Planta 250, 79-94.
- Stoeckman A.K., Cai Y., and Chapman K.D. (2019). iCURE (iterative course-based undergraduate research experience):
A case-study. Biochemistry and Molecular Biology Education 47, 565-572.
- Pyc M., Cai Y., Gidda S.K., Yurchenko O., Park S., Kretzschmar F.K., Ischebeck T., Valerius O.,
Braus G.H., Chapman K.D., Dyer J.M., and Mullen R.T. (2017). Arabidopsis lipid droplet-associated
protein (LDAP) - interacting protein (LDIP) influences lipid droplet size and neutral
lipid homeostasis in both leaves and seeds. Plant J. 92, 1182-1201.
- Pyc M., Cai Y., Greer M.S., Yurchenko O., Chapman K.D., Dyer J.M., and Mullen R.T. (2017). Turning
Over a New Leaf in Lipid Droplet Biology. Trends Plant Sci. 22, 596-609.
- Cai Y., McClinchie E., Price A., Nguyen T.N., Gidda S.K., Watt S.C., Yurchenko O., Park
S., Sturtevant D., Mullen R.T., Dyer J.M., and Chapman K.D. (2017). Mouse fat storage-inducing
transmembrane protein 2 (FIT2) promotes lipid droplet accumulation in plants. Plant
Biotechnol. J. 15, 824-836. Cover of Issue.
- Gidda S.K., Park S., Pyc M., Yurchenko O., Cai Y., Wu P., Andrews D.W., Chapman K.D., Dyer J.M., and Mullen R.T. (2016). Lipid Droplet-Associated
Proteins (LDAPs) Are Required for the Dynamic Regulation of Neutral Lipid Compartmentation
in Plant Cells. Plant Physiol. 170, 2052-2071.
- Cai Y., Goodman J.M., Pyc M., Mullen R.T., Dyer J.M., and Chapman K.D. (2015). Arabidopsis
SEIPIN Proteins Modulate Triacylglycerol Accumulation and Influence Lipid Droplet
Proliferation. Plant Cell 27, 2616-2636. Faculty of 1000 Recommended.