Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Kuan-Jen Lu"'
Autor:
Léo Bürgy, Simona Eicke, Christophe Kopp, Camilla Jenny, Kuan Jen Lu, Stephane Escrig, Anders Meibom, Samuel C. Zeeman
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Starch is the major form of energy storage in plant cells and forms discrete, semi-crystalline granules within plastids. Here the authors use electron tomography and nanoSIMS to show that Arabidopsis starch granules initiate in stromal pockets betwee
Externí odkaz:
https://doaj.org/article/8d772a9460c347f688643e8b9eb33692
Autor:
Kuan-Jen Lu, 呂冠箴
95
Starch is synthesized in leaves during photosynthesis and is degraded during night. Arabidopsis sex4 mutants have a starch excess phenotype. SEX4 gene encodes a dual specificity protein phosphatase and is involved in starch degradation; howev
Starch is synthesized in leaves during photosynthesis and is degraded during night. Arabidopsis sex4 mutants have a starch excess phenotype. SEX4 gene encodes a dual specificity protein phosphatase and is involved in starch degradation; howev
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/32772789715034300908
Autor:
Kuan-Jen Lu, Chiung-Wen Chang, Chun-Hsiung Wang, Frederic Y-H Chen, Irene Huang, Pin-Hsuan Huang, Cheng-Han Yang, Hsiang-Yi Wu, Wen-Jin Wu, Kai-Cheng Hsu, Meng-Chiao Ho, Ming-Daw Tsai, James Liao
Regulation of CO2 fixation in cyanobacteria is important both for the organism and the global carbon balance. Here we show that phosphoketolase in Synechococcus elongatus PCC7942 (SeXPK) possesses a distinct ATP sensing mechanism, which upon ATP drop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae4db8767d3c508c12c6a318f7529e58
https://doi.org/10.21203/rs.3.rs-2369262/v1
https://doi.org/10.21203/rs.3.rs-2369262/v1
Publikováno v:
Plant Physiology. 176:566-581
The formation of normal starch granules in Arabidopsis (Arabidopsis thaliana) leaf chloroplasts requires STARCH SYNTHASE 4 (SS4). In plants lacking SS4, chloroplasts typically produce only one round granule rather than multiple lenticular granules. T
Autor:
Melanie R Abt, David Seung, Kuan-Jen Lu, Jonathan D. Monroe, Tina B. Schreier, Laure C David, Martina Zanella, Julien Boudet, Samuel C. Zeeman
Publikováno v:
The Plant Cell. 29:1657-1677
The molecular mechanism that initiates the synthesis of starch granules is poorly understood. Here, we discovered two plastidial proteins involved in granule initiation in Arabidopsis thaliana leaves. Both contain coiled coils and a family-48 carbohy
Publikováno v:
The Journal of Biological Chemistry
Arabidopsis leaf chloroplasts typically contain five to seven semicrystalline starch granules. It is not understood how the synthesis of each granule is initiated or how starch granule number is determined within each chloroplast. An Arabidopsis muta
Autor:
Alison M. Smith, Alexander Graf, Kuan Jen Lu, Sylvain Bischof, David Seung, Martin Trick, Tabea Mettler-Altmann, Tamaryn Ellick, Simona Eicke, Samuel C. Zeeman, Mario Coiro, Doreen Feike, Sebastian Soyk
Publikováno v:
The Plant Cell. 28:1472-1489
To uncover components of the mechanism that adjusts the rate of leaf starch degradation to the length of the night, we devised a screen for mutant Arabidopsis thaliana plants in which starch reserves are prematurely exhausted. The mutation in one suc
Autor:
Samuel C. Zeeman, Barbara Pfister, Florence Meier, Caroline Otto, Ana Diaz, Raffaele Mezzenga, Antoni Sánchez-Ferrer, Kuan-Jen Lu, Farooque Razvi Shaik, Mirko Holler
Publikováno v:
eLife
eLife, Vol 5 (2016)
eLife, 5
eLife, Vol 5 (2016)
eLife, 5
Starch, as the major nutritional component of our staple crops and a feedstock for industry, is a vital plant product. It is composed of glucose polymers that form massive semi-crystalline granules. Its precise structure and composition determine its
Autor:
Florence Meier, Samuel C. Zeeman, Caroline Otto, Antoni Sánchez-Ferrer, Raffaele Mezzenga, Mirko Holler, Ana Diaz, Kuan-Jen Lu, Farooque Razvi Shaik, Barbara Pfister
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3474e7defe4ac2c2fd234b5848ba9110
https://doi.org/10.7554/elife.15552.024
https://doi.org/10.7554/elife.15552.024
Publikováno v:
Plant Physiology. 151:1582-1595
Starch synthesis and degradation require the participation of many enzymes, occur in both photosynthetic and nonphotosynthetic tissues, and are subject to environmental and developmental regulation. We examine the distribution of starch in vegetative