Abstract
Huge energy demand with increasing population is addressing renewable and sustainable energy sources. A solution to energy demand problem is to replace our current fossil fuel-based economy with alternative strategies that do not emit carbon dioxide. Plant biomass is one of the best candidates for this issue. Plants use solar power to convert carbon dioxide and water into sugars, which can be used in fermentation reactions to produce both energy and materials. However, the desired sugars are trapped in the highly recalcitrant cell wall as building blocks of cellulose chains. Moreover, the complexity of the plant cell wall structure hinders the hydrolysis of cellulose into fermentable sugar monomers. Although pretreatments are used to change the physical and chemical properties of the lignocellulosic biomass and improve hydrolysis rates, these pretreatments often use harsh and polluting chemicals and severely increase the cost of biofuel production. The goal of the review is to summarize recent researches, which describe generating plants with a modified cell wall and improve hydrolysis of cellulose without applying any or less pretreatment methods. Since pretreatment of lignocellulosic biomass is the most cost effective step in biofuel production, generating autodigestible plants could reduce the production cost of biofuels and bio-based biomaterials. One of the strategies to improve biomass conversion efficiency is the modification of the cell wall by heterologous expression of cell wall-modifying proteins. These cell wall-modifying proteins could alter the cell wall structure and reduce cell wall recalcitrance. The use of such transgenic technologies would consume less energy and chemicals when cellulose is more accessible for enzymatic hydrolysis.
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References
IEA (2013) World energy outlook 2013. IEA Publications. www.worldenergyoutlook.org
De Jong E, Langeveld H, Van Ree R. (2009) IEA bioenergy task 42 on biorefinery
McKendry P (2002) Energy production from biomass (part 1): overview of biomass. Bioresour Technol 83:37–46
Gray KA, Zhao L, Emptage M (2006) Bioethanol. Curr Opin Chem Biol 10(2):141–6
Young AL (2009) Finding the balance between food and biofuels. Environ Sci Pollut Res Int 16(2):117–9
Hill J, Nelson E, Tilman D, Polasky S, Tiffany D (2006) Environmental, economic, and energetic costs and benefits of biodiesel and ethanol biofuels. Proc Natl Acad Sci U S A 103(30):11206–10
Ford C, Runge BS (2007) Biofuel: corn isn’t the king of this growing domain. Nature 450:478
Gomez LD, Steele-King CG, McQueen-Mason SJ (2008) Sustainable liquid biofuels from biomass: the writings on the walls. New Phytol 178(3):473–85
Tilman D, Hill J, Lehman C (2006) Carbon-negative biofuels from low-input high-diversity grassland biomass. Science 314(5805):1598–600
Davis J (2008) Genetic improvement of poplar (Populus spp.) as a bioenergy crop. In: Vermerris W (ed) Genetic improvement of bioenergy crops. Springer, New York, pp 397–419
Gordon JC (2001) Poplars: trees of the people, trees of the future. For Chron 77(2):217–9
Wingren A, Galbe M, Zacchi G (2003) Techno-economic evaluation of producing ethanol from softwood: comparison of SSF and SHF and identification of bottlenecks. Biotechnol Prog 19(4):1109–17
Chisti Y (2007) Biodiesel from microalgae. Biotechnol Adv 25(3):294–306
Antizar-Ladislao B, Turrion-Gomez JL (2008) Second-generation biofuels and local bioenergy systems. Biofuels Bioprod Bioref 2(5):455–69
Cosgrove DJ (1997) Assembly and enlargement of the primary cell wall in plants. Annu Rev Cell Dev Biol 13:171–201
Cosgrove DJ (2005) Growth of the plant cell wall. Nat Rev Mol Cell Biol 6(11):850
Peng L, Kawagoe Y, Hogan P, Delmer D (2002) Sitosterol-beta-glucoside as primer for cellulose synthesis in plants. Science 295(5552):147–50
Brett CT (2000) Cellulose microfibrils in plants: biosynthesis, deposition, and integration into the cell wall. Int Rev Cytol 199:161
Brown DM, Zeef LA, Ellis J, Goodacre R, Turner SR (2005) Identification of novel genes in Arabidopsis involved in secondary cell wall formation using expression profiling and reverse genetics. Plant Cell 17(8):2281–95
Ha MA, Apperley DC, Evans BW, Huxham IM, Jardine WG, Viëtor RJ et al (1998) Fine structure in cellulose microfibrils: NMR evidence from onion and quince. Plant J 16:183–90
Herth W (1983) Arrays of plasma-membrane rosettes involved in cellulose microfibril formation of spirogyra. Planta 159(4):347–56
Scheller HV, Ulvskov P (2010) Hemicelluloses. Annu Rev Plant Biol 61:263–89
Ebringerová A, Hromádková Z, Heinze T (2005) Hemicellulose 186:1–67
Mohnen D (2008) Pectin structure and biosynthesis. Curr Opin Plant Biol 11:266–77
Harholt J, Suttangkakul A, Vibe SH (2010) Biosynthesis of pectin. Plant Physiol 153(2):384–95
Wiethölter N, Graeßner B, Mierau M, Mort AJ, Moerschbacher BM (2003) Differences in the methyl ester distribution of homogalacturonans from near-isogenic wheat lines resistant and susceptible to the wheat stem rust fungus. Mol Plant Microbe Interact 16(10):945–54
Caffall KH, Mohnen D (2009) The structure, function, and biosynthesis of plant cell wall pectic polysaccharides. Carbohydr Res 344(14):1879–900
Xiao C, Anderson CT (2013) Roles of pectin in biomass yield and processing for biofuels. Front Plant Sci 4:67
O’Neill M, Albersheim P, Darvill A (1990) The pectic polysaccharides of primary cell walls. In: Carbohydrates PMD, Harborne JB (eds) Methods in plant biochemistry. Academic, London, pp 415–41
Albersheim P, Darvill A, O’Neill M, Schols H, Voragen A (1996) An hypothesis; the same six polysaccharides are components of the primary cell walls of all higher plants. In: Visser J, Voragen AGJ (eds) Pectins and pectinases. Elsevier Science BV, Amsterdam, pp 47–55
O’Neill MA, Ishii T, Albersheim P, Darvill AG (2004) Rhamnogalacturonan II: structure and function of a borate cross-linked cell wall pectic polysaccharide. Annu Rev Plant Biol 55:109–39
Ishii T, Matsunaga T (1996) Isolation and characterization of a boron-rhamnogalacturonan-II complex from cell walls of sugar beet pulp. Carbohydr Res 284(1):1–9
Shorrocks VM (1997) The occurrence and correction of boron deficiency. Plant Soil 193(1–2):121–48
Boerjan W, Ralph J, Baucher M (2003) Lignin biosynthesis. Annu Rev Plant Biol 54:519–46
Vanholme R, Demedts B, Morreel K, Ralph J, Boerjan W (2010) Lignin biosynthesis and structure. Plant Physiol 153(3):895–905
Shafizadeh F, Chin P (1977) Thermal degradation of wood. In IS Goldstein (ed), Wood technology: chemical aspects American chemical society symposium series, Washington DC, 57–81
White RH (1987) Effect of lignin content and extractives on the higher heating value of wood. Wood Fiber Sci 19:446–52
Ralph J, Lundquist K, Brunow G, Lu F, Kim H, Schatz P et al (2004) Lignins: natural polymers from oxidative coupling of 4-hydroxyphenyl-propanoids. Phytochem Rev 3:29–60
Vogel J (2008) Unique aspects of the grass cell wall. Curr Opin Plant Biol 11(3):301–7
Jordan DB, Bowman MJ, Braker JD, Dien BS, Hector RE, Lee CC et al (2012) Plant cell walls to ethanol. Biochem J 442:241–52
Mood SH, Golfeshan AH, Tabatabaei M, Abbasalizadeh S, Ardjmand M (2013) Comparison of different ionic liquids pretreatment for barley straw enzymatic saccharification. Biotech 3(5):399–406
Zhang D, VanFossen AL, Pagano RM, Johnson JS, Parker MH, Pan S et al (2011) Consolidated pretreatment and hydrolysis of plant biomass expressing cell wall degrading enzymes. BioEnergy Res 4(4):276–86
Klinke HB, Thomsen AB, Ahring BK (2004) Inhibition of ethanol-producing yeast and bacteria by degradation products produced during pre-treatment of biomass. Appl Microbiol Biotechnol 66:10–26
Palmqvist E, Hahn-Hagerdal B (2000) Fermentation of lignocellulosic hydrolysates. II: inhibitors and mechanisms of inhibition. Bioresour Technol 74:25–33
Klein-Marcuschamer D, Oleskowicz-Popiel P, Simmons BA, Blanch HW (2012) The challenge of enyzme cost in the production of lignocellulosic biomass. Biotechnol Bioeng 109(4):1083–7
Merino ST, Cherry J (2007) Progress and challenges in enzyme development for biomass utilization. Biofuels 108:95–120
Aden A, Foust T (2009) Technoeconomic analysis of the dilute sulfuric acid and enzymatic hydrolysis process for the conversion of corn stover to ethanol. Cellulose 16:535–45
Lynd LR, Laser MS, Bransby D, Dale BE, Davison B, Hamilton R et al (2008) How biotech can transform biofuels. Nat Biotechnol 26:169–72
Dutta A, Dowe N, Ibsen KN, Schell DJ, Aden A (2010) An economic comparison of different fermentation configurations to convert corn stover to ethanol using Z. mobilis and Saccharomyces. Biotechnol Prog 26:64–72
Kazi FK, Fortman JA, Anex RP, Hsu DD, Aden A, Dutta A et al (2010) Techno-economic comparison of process technologies for biochemical ethanol production from corn stover. Fuel 89:20–8
Levine SE, Fox JM, Clark DS, Blanch HW (2011) A mechanistic model for rational design of optimal cellulase mixtures. Biotechnol Bioeng 108:2561–70
Peterson R, Nevalainen H (2012) Trichoderma reesei RUT-C30—thirty years of strain improvement. Microbiology 158(Pt 1):58–68
Alvira P, Tomas-Pejo E, Ballesteros M, Negro MJ (2010) Pretreatment technologies for an efficient bioethanol production process based on enzymatic hydrolysis: a review. Bioresour Technol 101(13):4851–61
Haghighi Mood S, Hossein Golfeshan A, Tabatabaei M, Salehi Jouzani G, Najafi GH, Gholami M et al (2013) Lignocellulosic biomass to bioethanol, a comprehensive review with a focus on pretreatment. Renew Sust Energ Rev 27:77–93
Gille S, Pauly M (2012) O-acetylation of plant cell wall polysaccharides. Front Plant Sci 3:12
Lin Y, Tanaka S (2006) Ethanol fermentation from biomass resources: current state and prospects. Appl Microbiol Biotechnol 69(6):627–42
Hector R, Qureshi N, Hughes S, Cotta M (2008) Expression of a heterologous xylose transporter in a Saccharomyces cerevisiae strain engineered to utilize xylose improves aerobic xylose consumption. Appl Microbiol Biotechnol 80(4):675–84
Demeke MM, Dietz H, Li Y, Foulquié-Moreno MR, Mutturi S, Deprez S et al (2013) Development of a D-xylose fermenting and inhibitor tolerant industrial Saccharomyces cerevisiae strain with high performance in lignocellulose hydrolysates using metabolic and evolutionary engineering. Biotechnol Biofuels 6:89
Abramson M, Shoseyov O, Shani Z (2010) Plant cell wall reconstruction toward improved lignocellulosic production and processability. Plant Sci 178(2):61–72
Eudes A, Liang Y, Mitra P, Loqué D (2014) Lignin bioengineering. Curr Opin Biotechnol 26:189–98
Petersen PD, Lau J, Ebert B, Yang F, Verhertbruggen Y, Kim JS et al (2012) Engineering of plants with improved properties as biofuels feedstocks by vessel-specific complementation of xylan biosynthesis mutants. Biotechnol Biofuels 5:84
Garvey M, Klose H, Fischer R, Lambertz C, Commandeur U (2013) Cellulases for biomass degradation: comparing recombinant cellulase expression platforms. Trends Biotechnol 31(10):581–93
Mahadevan SA, Wi SG, Kim YO, Lee KH, Bae HJ (2011) In planta differential targeting analysis of Thermotoga maritima Cel5A and CBM6-engineered Cel5A for autohydrolysis. Transgenic Res 20:877–86
Chou HL, Dai Z, Hsieh CW, Ku MS (2011) High level expression of Acidothermus cellulolyticus beta-1, 4-endoglucanase in transgenic rice enhances the hydrolysis of its straw by cultured cow gastric fluid. Biotechnol Biofuels 4:58
Maloney VJ, Mansfield SD (2010) Characterization and varied expression of a membrane-bound endo-beta-1,4-glucanase in hybrid poplar. Plant Biotechnol J 8:294–307
Kawazu T, Sun JL, Shibata M, Kimura T, Sakka K, Ohmiya K (1999) Expression of a Bacterial Endoglucanase Gene in Tobacco Increases Digestibility of Its Cell Wall Fibers. J Biosci Bioeng 88(4):421–425
Ziegelhoffer T, Raasch JA, Austin-Phillips S (2001) Dramatic effects of truncation and sub-cellular targeting on the accumulation of recombinant microbial cellulase in tobacco. Mol Breed 8(2):147–58
Dai Z, Hooker BS, Anderson DB, Thomas SR (2000) Expression of Acidothermus cellulolyticus endoglucanase E1 in transgenic tobacco: biochemical characteristics and physiological effects. Transgenic Res 9(1):43–54
Dai Y, Hooker BS, Anderson DB, Thomas SR (2000) Improved plant-based production of E1 endoglucanase using potato: expression optimization and tissue targeting. Mol Breed 6:277–85
Ziegler MT, Thomas SR, Danna KJ (2000) Accumulation of a thermostable endo-1, 4-β-D-glucanase in the apoplast of Arabidopsis thaliana leaves. Mol Breed 6(1):37–46
Jin R, Richter S, Zhong R, Lamppa GK (2003) Expression and import of an active cellulase from a thermophilic bacterium into the chloroplast both in vitro and in vivo. Plant Mol Biol 51:493–507
Xue GP, Patel M, Johnson JS, Smyth DJ, Vickers CE (2003) Selectable marker-free transgenic barley producing a high level of cellulase (1,4-β-glucanase) in developing grains. Plant Cell Rep 21:1088–94
Dai Z, Hooker BS, Quesenberry RD, Thomas SR (2005) Optimization of Acidothermus cellulolyticus endoglucanase (E1) production in transgenic tobacco plants by transcriptional, post-transcription and post-translational modification. Transgenic Res 14:627–43
Biswas GCG, Ransom C, Sticklen M (2006) Expression of biologically active acidothermus cellulolyticus endoglucanase in transgenic maize plants. Plant Sci 171(5):617–23
Sun Y, Cheng JJ, Himmel ME, Skory CD, Adney WS, Thomas SR et al (2007) Expression and characterization of Acidothermus cellulolyticus E1 endoglucanase in transgenic duckweed Lemna minor 8627. Bioresour Technol 98:2866–2872
Oraby H, Venkatesh B, Dale B, Ahmad R, Ransom C, Oehmke J et al (2007) Enhanced conversion of plant biomass into glucose using transgenic rice-produced endoglucanase for cellulosic ethanol. Transgenic Res 16(6):739–49
Ransom C, Balan V, Biswas G, Dale B, Crockett E, Sticklen M (2007) Heterologous Acidothermus cellulolyticus 1, 4-β-endoglucanase E1 produced within the corn biomass converts corn stover into glucose. Appl Biochem Biotechnol 137(140):207–19
Yu LX, Gray BN, Rutzke CJ, Walker LP, Wilson DB, Hanson MR (2007) Expression of thermostable microbial cellulases in the chloroplasts of nicotine-free tobacco. J Biotechnol 131(3):362–9
Liu JH, Selinger LB, Cheng KJ, Beauchemin KA, Moloney MM (1997) Plant seed oil-bodies as an immobilization matrix for a recombinant xylanase from the rumen fungus Neocallimastix patriciarum. Mol Breed 3(6):463–470
Patel M, Johnson JS, Brettell RIS, Jacobsen J, Xue GP (2000) Transgenic barley expressing a fungal xylanase gene in the endosperm of the developing grains. Mol Breed 6(1):113–124
Kimura T, Mizutani T, Tanaka T, Koyama T, Sakka K, Ohmiya K (2003) Molecular breeding of transgenic rice expressing a xylanase domain of the xynA gene from Clostridium thermocellum. Appl Microbiol Biotechnol 62(4):374–379
Hyunjong B, Lee DS, Hwang I (2006) Dual targeting of xylanase to chloroplasts and peroxisomes as a means to increase protein accumulation in plant cells. J Exp Bot 57(1):161–169
Pogorelko G, Fursova O, Lin M, Pyle E, Jass J, Zabotina OA (2011) Post-synthetic modification of plant cell walls by expression of microbial hydrolases in the apoplast. Plant Mol Biol 77(4–5):433–45
Buanafina MM, Langdon T, Dalton S, Morris P (2012) Expression of a Trichoderma reesei beta-1,4 endo-xylanase in tall fescue modifies cell wall structure and digestibility and elicits pathogen defence responses. Planta 236(6):1757–74
Tsai AY, Canam T, Gorzsas A, Mellerowicz EJ, Campbell MM, Master ER (2012) Constitutive expression of a fungal glucuronoyl esterase in Arabidopsis reveals altered cell wall composition and structure. Plant Biotechnol J 10(9):1077–87
Borkhardt B, Harholt J, Ulvskov P, Ahring BK, Jorgensen B, Brinch-Pedersen H (2010) Autohydrolysis of plant xylans by apoplastic expression of thermophilic bacterial endo-xylanases. Plant Biotechnol J 8(3):363–74
Chatterjee A, Das NC, Raha S, Babbit R, Huang Q, Zaitlin D et al (2010) Production of xylanase in transgenic tobacco for industrial use in bioenergy and biofuel applications. In Vitro Cellular and Developmental Biology Plant 46(2):198–209
Herbers K, Wilke I, Sonnewald U (1995) A thermostable xylanase from Closteridium thermocellum expressed at high levels in the apoplast of transgenic tobacco has no detrimental effects and is easily purified. Biotechnology 13:63–66
Lionetti V, Francocci F, Ferrari S, Volpi C, Bellincampi D, Galletti R et al (2010) Engineering the cell wall by reducing de-methyl-esterified homogalacturonan improves saccharification of plant tissues for bioconversion. Proc Natl Acad Sci U S A 107(2):616–21
Gou JY, Miller LM, Hou G, Yu XH, Chen XY, Liu CJ (2012) Acetylesterase-mediated deacetylation of pectin impairs cell elongation, pollen germination, and plant reproduction. Plant Cell 24(1):50–65
Orfila C, Dal Degan F, Jorgensen B, Scheller HV, Ray PM, Ulvskov P (2012) Expression of mung bean pectin acetyl esterase in potato tubers: effect on acetylation of cell wall polymers and tuber mechanical properties. Planta 236:185–196
Biswal AK, Soeno K, Gandla ML, Immerzeel P, Pattathil S, Lucenius J et al (2014) Aspen pectate lyase PtxtPL1-27 mobilizes matrix polysaccharides from woody tissues and improves saccharification yield. Biotechnol Biofuels 7:11
Osteryoung KW, Toenjes K, Hall B, Winkler V, Bennett AB (1990) Analysis of Tomato Polygalacturonase Expression in Transgenic Tobacco. Plant Cell 2:1239–1248
Atkinson RG, Schroder R, Hallett IC, Cohen D, MacRae EA (2002) Overexpression of polygalacturonase in transgenic apple trees leads to a range of novel phenotypes involving changes in cell adhesion. Plant Physiol 129(1):122–133
Musialak M, Wróbel-Kwiatkowska M, Kulma A, Starzycka E, Szopa J (2008) Improving retting of fibre through genetic modification of flax to express pectinases. Transgenic Res 17:133–147
Obro J, Borkhardt B, Harholt J, Skjot M, Willats WGT, Ulvskov P (2009) Simultaneous in vivo truncation of pectic side chains. Transgenic Res 18:961–9
Prieto-Alcedo M, Veiga-Crespo P, Poza M, Coronado C, Zarra I, Villa TG (2011) Expression of a yeast polygalacturonase gene in Arabidopsis thaliana. Biol Plant 55(2):349–352
Capodicasa C, Vairo D, Zabotina O, McCartney L, Caprari C, Mattei B et al (2004) Targeted modification of homogalacturonan by transgenic expression of a fungal polygalacturonase alters plant growth. Plant Physiol 135(3):1294–1304
Oxenboll Sorensen S, Pauly M, Bush M, Skjot M, McCann MC, Borkhardt B et al (2000) Pectin engineering: modification of potato pectin by in vivo expression of an endo-1,4-beta-D-galactanase. Proc Natl Acad Sci U S A 97(13):7639–7644
Skjøt M, Kauppinen S, Kofod LV, Fuglsang C, Pauly M, Dalbøge H et al (2001) Functional cloning of an endoarabinanase from Aspergillus aculeatus and its heterologous expression in A. or oryzae and tobacco. Mol Gen Genomics 265(5):913–921
Oomen RJ, Doeswijk-Voragen CH, Bush MS, Vincken JP, Borkhardt B, van den Broek LAM et al (2002) In muro fragmentation of the rhamnogalacturonan I backbone in potato (Solanum tuberosum L.) results in a reduction and altered location of the galactan and arabinan side-chains and abnormal periderm development. Plant J 30:403–413
Boudart G, Charpentier M, Lafitte C, Martinez Y, Jauneau A, Gaulin E et al (2003) Elicitor activity of a fungal endopolygalacturonase in tobacco requires a functional catalytic site and cell wall localization. Plant Physiol 131:93–101
Hasunuma T, Fukusaki E, Kobayashi A (2003) Methanol production is enhanced by expression of an Aspergillus niger pectin methylesterase in tobacco cells. J Biotechnol 106:45–52
Hasunuma T, Fukusaki E, Kobayashi A (2004) Expression of fungal pectin methylesterase in transgenic tobacco leads to alteration in cell wall metabolism and a dwarf phenotype. J Biotechnol 111(3):241–251
Ferrari S, Galletti R, Pontiggia D, Manfredini C, Lionetti V, Bellincampi D et al (2008) Transgenic expressionof a fungal endo-polygalacturonase increases plant resistance to pathogens and reduces auxin sensitivity. Plant Physiol 146(2):669–681
Tsuji Y, Vanholme R, Tobimatsu Y, Ishikawa Y, Foster CE, Kamimura N et al (2015) Introduction of chemically labile substructures into Arabidopsis lignin through the use of LigD, the Cα-dehydrogenase from Sphingobium sp. strain SYK-6. Plant Biotechnol J. doi:10.1111/pbi.12316
Eudes A, Sathitsuksanoh N, Baidoo EEK, George A, Liang Y, Yang F et al (2015) Expression of a bacterial 3-dehydroshikimate dehydratase reduces lignin content and improves biomass saccharification efficiency. Plant Biotechnol J. doi:10.1111/pbi.12310
Obembe OO, Jacobsen E, Timmers J, Gilbert H, Blake AW, Knox JP et al (2007) Promiscuous, non-catalytic, tandem carbohydrate-binding modules modulate the cell-wall structure and development of transgenic tobacco (Nicotiana tabacum) plants. J Plant Res 120(5):605–17
Hewezi T, Howe P, Maier TR, Hussey RS, Mitchum MG, Davis EL et al (2008) Cellulose binding protein from the parasitic nematode Heterodera schachtii interacts with Arabidopsis pectin methylesterase: cooperative cell wall modification during parasitism. Plant Cell 20(11):3080–3093
Safra-Dassa L, Shani Z, Danin A, Roiz L, Shoseyov O, Wolf S (2006) Growth modulation of transgenic potato plants by heterologous expression of bacterial carbohydrate-binding module. Mol Breed 17(4):355–364
Horn SJ, Vaaje-Kolstad G, Westereng B, Eijsink VG (2012) Novel enzymes for the degradation of cellulose. Biotechnol Biofuels 5:45
Fushinobu S (2014) Metalloproteins: A new face for biomass breakdown. Nat Chem Biol 10:88–99
Menkhaus TJ, Bai Y, Zhang Z, Nikolov L, Glatz CE (2004) Considerations for the recovery of recombinant proteins from plants. Biotechnol Prog 20(4):1001–14
Brunecky R, Selig MJ, Vinzant TB, Himmel ME, Lee D, Blaylock MJ et al (2011) In planta expression of A. Cellulolyticus Cel5A endocellulase reduces cell wall recalcitrance in tobacco and maize. Biotechnol Biofuels 4(1):1
Klose H, Röder J, Girfoglio M, Fischer R, Commandeur U (2012) Hyperthermophilic endoglucanase for in planta lignocellulose conversion. Biotechnol Biofuels 5:63
Guerriero G, Fugelstad J, Bulone V (2010) What do we really know about cellulose biosynthesis in higher plants? J Integr Plant Biol 52(2):161–75
Harris D, Stork J, DeBolt S (2009) Genetic modification in cellulose-synthase reduces crystallinity and improves biochemical conversion to fermentable sugar. Glob Chang Biol Bioenergy 1:51–61
Shrinivas D, Savitha G, Raviranjan K, Naik GR (2010) A highly thermostable alkaline cellulase- free xylanase from thermoalkalophilic bacillus sp. JB 99 suitable for paper and pulp industry: purification and characterization. Appl Biochem Biotechnol 162:2049–57
Wu AM, Hornblad E, Voxeur A, Gerber L, Rihouey C, Lerouge P et al (2010) Analysis of the Arabidopsis IRX9/IRX9-L and IRX14/IRX14-L pairs of glycosyltransferase genes reveals critical contributions to biosynthesis of the hemicellulose glucuronoxylan. Plant Physiol 153:542–54
Beg QK, Kapoor M, Mahajan L, Hoondal GS (2001) Microbial xylanases and their industrial applications: a review. Appl Microbiol Biotechnol 56:326–38
Subramaniyan S, Prema P (2002) Biotechnology of microbial xylanases: enzymology, molecular biology, and application. Crit Rev Biotechnol 22:33–64
Jabbour D, Borrusch MS, Banerjee G, Walton JD (2013) Enhancement of fermentable sugar yields by alpha-xylosidase supplementation of commercial cellulases. Biotechnol Biofuels 6(1):58
Alvira P, Negro MJ, Ballesteros M (2011) Effect of endoxylanase and a-L-arabinofuranosidase supplementation on the enzymatic hydrolysis of steam exploded wheat straw. Bioresour Technol 102:4552–8
Latha Gandla M, Derba-Maceluch M, Liu X, Gerber L, Master ER, Mellerowicz EJ et al (2014) Expression of a fungal glucuronoyl esterase in populus: effects on wood properties and saccharification efficiency. Phytochemistry 112:210–20
Brummel DA, Harpster MH (2001) Cell wall metabolism in fruit softening and quality and its manipulation in transgenic plants. Plant Mol Biol 47:311–40
Willats WG, Orfila C, Limberg G, Buchholt HC, van Alebeek GJ, Voragen AG et al (2001) Modulation of the degree and pattern of methyl-esterification of pectic homogalacturonan in plant cell walls. Implications for pectin methyl esterase action, matrix properties, and cell adhesion. J Biol Chem 276(22):19404–13
Pelloux J, Rusterucci C, Mellerowicz EJ (2007) New insights into pectin methylesterase structure and function. Trends Plant Sci 12(6):267–77
Francocci F, Bastianelli E, Lionetti V, Ferrari S, De Lorenzo G, Bellincampi D et al (2013) Analysis of pectin mutants and natural accessions of Arabidopsis highlights the impact of de-methyl-esterified homogalacturonan on tissue saccharification. Biotechnol Biofuels 6:163
Vincken JP (2003) If homogalacturonan were a side chain of rhamnogalacturonan I. Implications for cell wall architecture. Plant Physiol 132(4):1781–9
Ulskov P, Wium H, Bruce D, Jorgensen B, Qvist KB, Skjøt M et al (2005) Biophysical consequences of remodeling the neutral side chains of rhamnogalacturonan I in tubers of transgenic potatoes. Planta 230:609–20
Van Acker R, Vanholme R, Storme V, Mortimer JC, Dupree P, Boerjan W (2013) Lignin biosynthesis perturbations affect secondary cell wall composition and saccharification yield in Arabidopsis thaliana. Biotechnol Biofuels 6:46
Vanholme R, Morreel K, Ralph J, Boerjan W (2008) Lignin engineering. Curr Opin Plant Biol 11(3):278–85
Vanholme R, Morreel K, Darrah C, Oyarce P, Grabber J, Ralph J et al (2012) Metabolic engineering of novel lignin in biomass crops. New Phytol 196:978–1000
Poovaiah CR, Nageswara-Rao M, Soneji JR, Baxter HL, Stewart CN (2014) Altered lignin biosynthesis using biotechnology to improve lignocellulosic biofuel feedstocks. Plant Biotechnol J 12(9):1163–73
Vanholme R, Cesarino I, Rataj K, Xiao Y, Sundin L, Goeminne G et al (2013) Caffeoyl shikimate esterase (CSE) is an enzyme in the lignin biosynthetic pathway. Science 341:1103–1106
Chen F, Dixon RA (2007) Lignin modification improves fermentable sugar yields for biofuel production. Nat Biotechnol 25(7):759–61
Grabber JH (2005) How do lignin composition, structure, and cross-linking affect degradability? A review of cell wall model studies. Crop Sci 45(3):820
Ciesielski PN, Resch MG, Hewetson B, Killgore JP, Curtin A, Anderson N et al (2014) Engineering plant cell walls: tuning lignin monomer composition for deconstructable biofuel feedstocks or resilient biomaterials. Green Chem 16(5):2627–35
Li X, Ximenes E, Kim Y, Slininger M, Meilan R, Ladisch M et al (2010) Lignin monomer composition affects arabidopsis cell-wall degradability after liquid hot water pretreatment. Biotechnol Biofuels 3:27
Wilkerson CG, Mansfield SD, Lu F, Withers S, Park J-Y, Karlen SD et al (2014) Monolignol ferulate transferase introduces chemically labile linkages into the lignin backbone. Science 344(6179):90–3
Cosgrove DJ (2000) Loosening of plant cell walls by expansins. Nature 407(6802):321–6
Shoseyov O, Shani Z, Levy I (2006) Carbohydrate binding modules: biochemical properties and novel applications. Microbiol Mol Biol Rev MMBR 70(2):283–95
Levy I, Shoseyov O (2002) Cellulose-binding domains: biotechnological applications. Biotechnol Adv 20:191–213
Shani Z, Shpigel E, Roiz L, Goren R, Vinocur B, Tzfira T et al (1999) Cellulose-binding domain increases cellulose synthase activity in acetobacter xylinum and biomass of transgenic plants. In: Altman A, Ziv M, Izhar S (eds) Plant biotechnology and in vitro biology in the 21st century. Kluwer Academic Publishers, Dordrecht, The Netherlands, pp 213–8
Shoseyov O, Levy I, Shani Z, Mansfield SD (2003) Modulation of wood fibers and paper by cellulose-binding domains. In S D Mansfield and J N Saddler (eds), Application of enzymes to lignocellulosics ACS symposium series 855 American Chemical Society, Washington DC, 116–31
Cho HT, Cosgrove DJ (2000) Altered expression of expansin modulates leaf growth and pedicel abscission in Arabidopsis thaliana. Proc Natl Acad Sci U S A 97:9783–8
Choi D, Lee Y, Cho HT, Kende H (2003) Regulation of expansin gene expression affects growth and development in transgenic rice plants. Plant Cell 15:1386–98
Madoka Gray M, Blomquist K, McQueen-Mason SJ, Teeri TT, Sundberg B, Mellerowicz EJ (2008) Ectopic expression of a wood-abundant expansin PttEXPA1 promotes cell expansion in primary and secondary tissues in aspen. Plant Biotechnol J 6(1):62–72
Shoseyov O, Shani Z, Abramson M, Barimboim N, Dekel M, Lapidot S (2008) Transgenic plants containing soluble cell wall polysaccharides. WO 2008120194 A2
Preis I, Lapidot S, Abramson M, Shoseyov (2013) Modifications of cell wall properties by production of recombinant resilin composites in transgenic plants. XIII Cell Wall Meeting, Nantes, France
Barimbiom-Moshe N (2008) Cloning and characterization of levansucrase from Erwina amylovora in Eucalyptus, Ph.D. thesis, Hebrew University of Jerusalem
Vanholme B, Vanholme R, Turumtay H, Goeminne G, Cesarino I, Goubet F et al (2014) Accumulation of N-acetylglucosamine oligomers in the plant cell wall affects plant architecture in a dose-dependent and conditional manner. Plant Physiol 165(1):290–308
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The author would like to thank Bartel Vanholme and Godelieve Gheysen for help in formatting the manuscript and Ali Akyüz for formatting drawing. HT is indebted to the Scientific and Technological Research Council of Turkey (TUBITAK) for a partial predoctoral fellowship.
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Turumtay, H. Cell Wall Engineering by Heterologous Expression of Cell Wall-Degrading Enzymes for Better Conversion of Lignocellulosic Biomass into Biofuels. Bioenerg. Res. 8, 1574–1588 (2015). https://doi.org/10.1007/s12155-015-9624-z
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DOI: https://doi.org/10.1007/s12155-015-9624-z