Matches in SemOpenAlex for { <https://semopenalex.org/work/W4207033094> ?p ?o ?g. }
- W4207033094 endingPage "2575" @default.
- W4207033094 startingPage "2558" @default.
- W4207033094 abstract "Abstract Stable isotopes at natural abundance are key tools to study physiological processes occurring outside the temporal scope of manipulation and monitoring experiments. Whole-molecule carbon isotope ratios (13C/12C) enable assessments of plant carbon uptake yet conceal information about carbon allocation. Here, we identify an intramolecular 13C/12C signal at tree-ring glucose C-5 and C-6 and develop experimentally testable theories on its origin. More specifically, we assess the potential of processes within C3 metabolism for signal introduction based (inter alia) on constraints on signal propagation posed by metabolic networks. We propose that the intramolecular signal reports carbon allocation into major metabolic pathways in actively photosynthesizing leaf cells including the anaplerotic, shikimate, and non-mevalonate pathway. We support our theoretical framework by linking it to previously reported whole-molecule 13C/12C increases in cellulose of ozone-treated Betula pendula and a highly significant relationship between the intramolecular signal and tropospheric ozone concentration. Our theory postulates a pronounced preference for leaf cytosolic triose-phosphate isomerase to catalyse the forward reaction in vivo (dihydroxyacetone phosphate to glyceraldehyde 3-phosphate). In conclusion, intramolecular 13C/12C analysis resolves information about carbon uptake and allocation enabling more comprehensive assessments of carbon metabolism than whole-molecule 13C/12C analysis." @default.
- W4207033094 created "2022-01-26" @default.
- W4207033094 creator A5002497754 @default.
- W4207033094 creator A5003399578 @default.
- W4207033094 creator A5017197699 @default.
- W4207033094 creator A5032343891 @default.
- W4207033094 creator A5072287596 @default.
- W4207033094 date "2022-01-27" @default.
- W4207033094 modified "2023-10-09" @default.
- W4207033094 title "Intramolecular carbon isotope signals reflect metabolite allocation in plants" @default.
- W4207033094 cites W1270579279 @default.
- W4207033094 cites W12892538 @default.
- W4207033094 cites W14756192 @default.
- W4207033094 cites W1557106716 @default.
- W4207033094 cites W1606734725 @default.
- W4207033094 cites W161571250 @default.
- W4207033094 cites W168438985 @default.
- W4207033094 cites W1843404107 @default.
- W4207033094 cites W1872726919 @default.
- W4207033094 cites W1903770883 @default.
- W4207033094 cites W1966950377 @default.
- W4207033094 cites W1969982101 @default.
- W4207033094 cites W1973050488 @default.
- W4207033094 cites W1973102001 @default.
- W4207033094 cites W1975322216 @default.
- W4207033094 cites W1975659570 @default.
- W4207033094 cites W1988739656 @default.
- W4207033094 cites W1990528941 @default.
- W4207033094 cites W1993734701 @default.
- W4207033094 cites W1994837211 @default.
- W4207033094 cites W2001926985 @default.
- W4207033094 cites W2003326569 @default.
- W4207033094 cites W2006300211 @default.
- W4207033094 cites W2007845917 @default.
- W4207033094 cites W2007957241 @default.
- W4207033094 cites W2009995556 @default.
- W4207033094 cites W2010037490 @default.
- W4207033094 cites W2010327963 @default.
- W4207033094 cites W2012190785 @default.
- W4207033094 cites W2012581156 @default.
- W4207033094 cites W2014243252 @default.
- W4207033094 cites W2017585288 @default.
- W4207033094 cites W2020418633 @default.
- W4207033094 cites W2024182121 @default.
- W4207033094 cites W2025968246 @default.
- W4207033094 cites W2027915380 @default.
- W4207033094 cites W2028330212 @default.
- W4207033094 cites W2029501452 @default.
- W4207033094 cites W2031174091 @default.
- W4207033094 cites W2031915326 @default.
- W4207033094 cites W2036156981 @default.
- W4207033094 cites W2036984006 @default.
- W4207033094 cites W2041246140 @default.
- W4207033094 cites W2046471130 @default.
- W4207033094 cites W2046480843 @default.
- W4207033094 cites W2051283122 @default.
- W4207033094 cites W2052235339 @default.
- W4207033094 cites W2052562896 @default.
- W4207033094 cites W2058166056 @default.
- W4207033094 cites W2060017298 @default.
- W4207033094 cites W2061023294 @default.
- W4207033094 cites W2065641405 @default.
- W4207033094 cites W2070782278 @default.
- W4207033094 cites W2072686627 @default.
- W4207033094 cites W2076905786 @default.
- W4207033094 cites W2077167869 @default.
- W4207033094 cites W2077728914 @default.
- W4207033094 cites W2080464145 @default.
- W4207033094 cites W2082455205 @default.
- W4207033094 cites W2083045505 @default.
- W4207033094 cites W2085199314 @default.
- W4207033094 cites W2085804737 @default.
- W4207033094 cites W2086493612 @default.
- W4207033094 cites W2087644087 @default.
- W4207033094 cites W2091017467 @default.
- W4207033094 cites W2091192245 @default.
- W4207033094 cites W2092497822 @default.
- W4207033094 cites W2095833674 @default.
- W4207033094 cites W2098623316 @default.
- W4207033094 cites W2100309893 @default.
- W4207033094 cites W2108900585 @default.
- W4207033094 cites W2115670033 @default.
- W4207033094 cites W2121416389 @default.
- W4207033094 cites W2121439832 @default.
- W4207033094 cites W2121463860 @default.
- W4207033094 cites W2122224768 @default.
- W4207033094 cites W2123990511 @default.
- W4207033094 cites W2125391135 @default.
- W4207033094 cites W2127543426 @default.
- W4207033094 cites W2130609718 @default.
- W4207033094 cites W2141584092 @default.
- W4207033094 cites W2148885250 @default.
- W4207033094 cites W2156213631 @default.
- W4207033094 cites W2161392008 @default.
- W4207033094 cites W2164567703 @default.
- W4207033094 cites W2169048749 @default.
- W4207033094 cites W2315730221 @default.
- W4207033094 cites W2323866236 @default.