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Publications

Hall M, Mata-Cabana A, Åkerlund HE, Florencio FJ, Schröder W, Lindahl M, Kieselbach T (2010) Thioredoxin targets of the plant chloroplast lumen and their implications for plastid function. Proteomics DOI 10.1002/pmic.200900654

Emek SC, Köhnke R, Holm A, Szilagyi A, Åkerlund HE, Albertsson PÅ, Erlanson-Albertsson C (2010) A large scale method for preparation of plant thylakoids for use as body weight regulation. Preparative Biochemistry & Biotechnology 40, 13-27.

Clausén M , Huang S, Emek SC, Sjöholm I, Åkerlund HE (2010) Post harvest improvement of zeaxanthin content of vegetables. J Food Eng 98, 192-197.

Andersen G, Björnberg O, Polkova S, Pynyaha, Y, Rasmussen A, Møller K, Hofer A, Moritz T, Sandrini MPB, Merico AM, Compagno C, Åkerlund HE, Gojkovic, Z and Piskur J. (2008) A second pathway to degrade pyrimidine nucleic acid precursors in eukaryotes. J Mol Biol 380, 656-666 

Liu Y-J, Norberg FEB, Szilagyi A, DePaepe R, Åkerlund H-E and Rasmusson AG. The mitochondrial external NADPH dehydrogenase modulates the leaf NADPH/NAD+ ratio in transgenic Nicotiana sylvestris. (2008) Plant and Cell Physiology 49, 251-263

Szilayi A, Selsatm E and Åkerlund H-E (2008) Laurdan fluorescence spectroscopy in the thylakoid bilayer: the effect of violaxanthin to zeaxanthin conversion on the galactolipid dominated lipid environment. Biochim. Biophys. Acta. 1778, 348-355.

Szilagyi A, Sommarin M and Åkerlund H-E (2007) Membrane curvature elastic stress controls the maximal conversion of violaxanthin to zeaxanthin in the violaxanthin cycle - influence of ?-tocopherol, cetylethers, linolenic acid, and temperature. Biochim. Biophys. Acta 1768, 2310-2318.

Albertsson P-Å, Köhnke R, Emek, SC, Mei J, Rehfeld JF, Åkerlund H-E and Erlsanon-Albertsson C (2007) Chloroplast membranes retard fat digestion and induce satiety. Effet of biological membranes on pancreatic lipase-colipase. Biochemical Journal 401, 727-733, with corrections in Biochemical Journal 407, 471-471.

Forsberg J, Ström J, Kieselbach T, Larsson H, Alexciev K, Engström Å and Åkerlund H-E (2005) Protease activities in the chloroplast stroma and Thylakoid membrane capable of cleaving an LHCII N-terminal peptide. Physiol. Plant. 123, 21-29

Matic S, Åkerlund H-E, Everitt E, and Widell S. (2004) Sucrose synthase isoforms in cultured tobacco cells. Plant Physiol Bioch 42: 299-306.

Latowski D, Åkerlund H-E and Srzalka K (2004) Violaxanthin de-epoxidase, the xanthophyll cycle enzyme, requires inverted hexagonal structures for its activity. Biochemistry 15: 4417-4420.

Gisselsson A, Szilagyi A and Åkerlund H-E (2004) Role of histidines in the binding of vilaxanthin de-epoxidase to the thylakod membrane as studied by site -directed mutagenesis. Physiol. Plant. 122, 337-343.

Emanuelsson A, Eskling M and Åkerlund H-E (2003) Chemical and mutational modification of histidines in violaxanthin de-epoxidase from Spinachcia oleracea. Physiol. Plant 119, 97-104.

Matic S, Widell S, Åkerlund H-E and Johansson G (2001) Interaction between phosphofructokinase and aldolase from Saccharomyces cervisiae studied by aqueous two-phase partitioning. J. Chromatogr. 751, 341-348.

Eskling M, Emanuelsson A and Åkerlund H-E (2001) Enzymes and mechanisms for violaxanthin-zeaxanthin conversion. In: Regulatory Aspects of Photosynthesis (B Andersson and E-M Aro, eds) Kluwer Academic Publishers ISBN 0-7923-6332-9, pp 433-452.

Åkerlund H-E (2000) Partition by countercurrent distribution (CCD). In: Methods in biotechnology , Vol 11, Two-phase systems: Methods and protocols ( Hatti-Kaul R, ed.), Humana Press Inc, Totowa, NJ. pp 55-64.

Malmström S, Åkerlund H-E and Askerlund P (2000) Regulatory Role of the N Terminus of the Vacuolar Calcium-ATPase in Cauliflower. Plant Physiol. 122, 517-526

Polivka T, Herek LJ, Zigmantas D, Åkerlund H-E and Sundström V (1999) Direct observation of the (forbidden) S1 state in carotenoids. Proc. Natl. Acad. Sci. USA, 96: 4914-4917

Emanuelsson AK, Eskling M and Åkerlund H-E (1999) Cloning and sequencing of Spinacia oleracea violaxanthin de-epoxidase. Directly submitted to EMBL/GenBank/DDBJ databases, CAB59211.1

Åkerlund H-E (1999) Isolation of inside-out thylakoid vesicles. In: Methods in biotechnology , Vol 11, Two-phase systems: Methods and protocols ( Hatti-Kaul R, ed.), Humana Press Inc, Totowa, NJ. pp 167-175

Eskling M and Åkerlund H-E (1998) Time course of changes in the quantities of violaxanthin de-epoxidase, xanthophylls and ascorbate in spinach upon shift from low to high light. Photosynth. Res. 57: 41-50 *20*

Arvidsson P-O, Carlsson M, Stefánsson H, Albertsson P-Å and Åkerlund H-E (1997) -Violaxanthin accessibility and temperature dependency for de-epoxidation in spinach thylakoid membranes. Photosynth. Res. 52: 39-48.

Eskling M, Arvidsson P-O and Åkerlund H-E (1997) The xanthophyll cycle, its regulation and components. Physiol. Plant. 100: 806-816.

Arvidsson P-O, Bratt CE, Carlsson M and Åkerlund H-E (1996) - Purification and identification of the violaxanthin de-epoxidase as a 43 kDa protein. Photosynth. Res. 49: 119-129.

Bratt CE, Arvidsson P-O, Carlsson M and Åkerlund H-E (1995) - Regulation of violaxanthin de-epoxidase activity by pH and ascorbate concentration. Photosynth. Res. 45: 169-175.

Bratt, CE and Åkerlund, H-E (1994) Quantification of n-octyl b-D-glucopyranoside and n-octyl b-D-maltoside in biological samples by thin layer chromatography. Plant Physiol. Biochem. 32: 313-315.

Åkerlund H-E and Albertsson P-Å (1994) - Thin-layer countercurrent distribution (CCD) and centrifugal CCD apparatus. Methods. Enzymol. 228: 87-99.

Åkerlund H-E, Arvidsson P-O, Bratt CE and Andréasson L-E (1994) - Identification of CP26 of photosystem II as a copper binding protein. Biologicheskie Membrany 11: 241-248

Bratt CE and Åkerlund H-E (1993) - Isolation of pigment-free bulk lipids from thylakoids. Biochim. Biophys. Acta, 1165: 288-290.

Lidén AC and Åkerlund H-E (1993) - Induction and activation of the alternative oxidase of potato tuber mitochondria. Physiol. Plant. 87: 134-141.

Åkerlund H-E (1993) - Function and organization of photosystem II. In: Pigment-Protein Complexes in Plastids: Synthesis and Assembly (Sundqvist C and Ryberg M, eds) Academic Press, pp 419-446.

Arvidsson P-O, Bratt CE, Andréasson L-E and Åkerlund H-E (1993) -The 28 kDa apoprotein of CP26 in photosystem II binds copper. Photosynth. Res. 37: 217-225.

Henrysson T, Schröder WP, Spangfort M and Åkerlund H-E (1989) - Isolation and characterization of the chlorophyll a/b protein complex CP29 from spinach. Biochim. Biophys. Acta, 977: 301-308.

Sundblad L-G, Schröder WP and Åkerlund H-E (1989) - S-state distribution and redox state of QA in relation to far red induced luminescence decay kinetics of intact leafs, protoplasts and protoplast extracts from barley. Biochim. Biophys. Acta, 973: 47-52.

Schröder WP, Henrysson T and Åkerlund H-E (1988) - Characterization of low molecular mass proteins of photosystem II by N-terminal sequencing. FEBS Lett., 235: 289-292.

Birkenmeier G, Kopperschläger G, Albertsson P-Å, Johansson G, Tjerneld F, Åkerlund H-E, Berner S and Wickström H (1987) - Fractionation of proteins from human serum by counter-current distribution. J. Biotechnol., 5: 115-129.

Andersson B and Åkerlund H-E (1987) - Proteins of the oxygen evolving complex. In: Topics in Photosynthesis (Barber J, ed) Vol 8, 379-420.

Åkerlund H-E, Andersson B (1987) - Isolation procedures for inside-out thylakoid vesicles. Methods. Enztmol., 148: 252-259.

Schröder WP and Åkerlund H-E (1986) - H2O2 accessibility to the photosystem II donor side in protein-depleted inside-out thylakoids measured as flash-induced oxygen produktion. Biochim. Biophys. Acta, 848: 359-363.

Ljungberg U, Henrysson T, Rochester CP, Åkerlund H-E and Andersson B (1986) - The presence of low molecular weight polypeptides in spinach photosystem II core preparations; Isolation of a 5 kDa hydrophilic polypeptide. Biochim. Biophys. Acta, 849: 112-120.

Ljungberg U, Åkerlund H-E and Andersson B (1986) - Isolation and characterization of the 10-kDa and 22-kDa polypeptides of higher plant photosystem 2. Eur. J. Biochem., 158: 477-482.

Andersson B, Sundby C, Åkerlund H-E and Albertsson P-Å (1985) - Inside-out thylakoid vesicles. An important tool for the characterization of the photosynthetic membrane. Physiol. Plant., 65: 322-330.

Andersson B, Ljungberg U, Åkerlund H-E and Bishop NI (1985) - Discrimination between two 33-34 kDa polypeptides of photosynthetic oxygen evolution through immunological analysis. Biochim. Biophys. Acta, 809: 288-290.

Larsson C, Andersson B and Åkerlund H-E (1985) - Partition of plant cells, cell walls, organelles and membranes. In: Partitioning in Aqueous Two Phase Systems (Walter H et al. eds) pp498-528.

Andersson B, Jansson C, Ljungberg U and Åkerlund H-E (1985) - Polypeptides on the oxidizing side of photosystem II. In: Molecular Biology of the Photosynthetic Apparatus (Arntzen C, Bogorad L, Bonitz S and Steinback K, eds) pp 21-31.

Svensson P, Schröder W, Åkerlund H-E and Albertsson P-Å (1985) - Fractionation of thylakoid membrane components by extraction in aqueous polymer two-phase systems containing detergent. J Chromatogr., 323: 363-372.

Johansson G, Joelsson M and Åkerlund H-E (1985) - An affinity-ligand gradient technique for purification of enzymes by counter-current distribution. J. Biotech., 2: 225-237.

Stewart AC, Ljungberg U, Åkerlund H-E and Andersson B (1985) - Studies on the polypeptide composition of the cyanobacterial oxygen evolving complex. Biochim. Biophys. Acta, 808: 353-362.

Åkerlund H-E (1984) - An apparatus for counter-current distribution in a centrifugal acceleration field. J. Biochem. Biophys. Methods, 9: 133-141.

Andersson B, Larsson C, Jansson C, Ljungberg U and Åkerlund H-E (1984) - Immunological studies on the organization of proteins in photosynthetic oxygen evolution. Biochim. Biophys. Acta, 766: 21-28.

Johansson G, Andersson M and Åkerlund H-E (1984) - Counter-current distribution of yeast enzymes with polymer-bound triazine dye affinity ligands. J. Chromatogr., 298: 483-493.

Johansson G, Åkerlund H-E and Olde B (1984) - Liquid-liquid extraction of membranes from calf brain using conventional and centrifugal counter-current distribution technique. J. Chromatogr. - Biomed. Appl., 311: 277-289.

Ljungberg U, Åkerlund H E, Larsson C and Andersson B (1984) - Indentification of polypeptides associated with the 23 and 33 kDa proteins of photosynthetic oxygen evolution. Biochim. Biophys. Acta, 767: 145-152.

Jansson C, Hansson Ö, Åkerlund H-E and Andréasson L-E (1984) - EPR studies on the photosystem II donor side in salt-washed and reconstituted inside-out thylakoids. Biochem. Biophys. Res. Commun., 124: 269-276.

Ljungberg U, Åkerlund H-E, Larsson C and Andersson B (1984) - Three polypeptides specifically associated with the 23 and 33 kDa proteins of the photosynthetic oxygen evolving complex. Proc. 3rd Eur. Bioenergetics Conf., Hannover, Vol 3B, 585-586.

Bornman JF, Björn LO and Åkerlund H-E (1984) - Action spectrum for inhibition by ultraviolet radiation of photosystem II activity in spinach thylakoids. Photobiochem. Photobiophys., 8: 305-313.

Ljungberg U, Åkerlund H-E and Andersson B (1984) - The release of a 10-kDa polypeptide from everted photosystem II thylakoid membranes by alkaline Tris. FEBS Lett., 175: 255-258.

Åkerlund H-E, Renger G, Weiss W and Hagemann R (1984) - Effect of partial removal and readdition of a 23 kilodalton protein on oxygen yield and flash-induced absorbance changes at 320 nm of inside-out thylakoids. Biochim. Biophys. Acta, 765: 1-6.

Åkerlund H-E, Brettel K and Witt HT (1984) - Reversible alteration of nanosecond reduction of chlorophyll aII+ in inside-out thylakoids correlated to inhibition and reconstitution of oxygen-evolving activity. Biochim. Biophys. Acta, 765: 7-11.

Jansson C, Åkerlund H-E and Andersson B (1983) - Isolation and characterization of a 23 kDa protein involved in photosynthetic oxygen evolution. Photosynth. Res., 4: 271-279.

Ljungberg U, Jansson C, Andersson B and Åkerlund H-E (1983) - Reconstitution of oxygen evolution in high salt washed photosystem II particles. Biochem. Biophys. Res. Commun., 113: 738-744.

Åkerlund H-E and Andersson B (1983) - Quantitative separation of spinach thylakoids into photosystem II-enriched inside-out vesicles and photosystem I-enriched right-side-out vesicles. Biochim. Biophys. Acta, 725: 34-40.

Åkerlund H-E (1983) - Polypeptides involved in photosynthetic oxygen evolution with special emphasis on a 23 kdalton protein. In: The oxygen evolving system of photosynthesis (Inoue, Y et al. eds.) Academic press, Tokyo, pp 201-208.

Renger G, and Åkerlund H-E (1983) - On the functional role of a 23 kDa polypeptide for photosynthetic water oxidation. Ibid. 209-212.

Andersson B, Åkerlund H-E andAlbertsson P-Å (1982) - Organization and function of the chloroplast thylakoid membrane obtained from studies on inside-out vesicles. In: Membranes and transport. (Martonosi, ed.) Plenum Press, New York. Vol 2: 625-631.

Albertsson P-Å, Andersson B, Larsson C and Åkerlund H-E (1982) - Phase partition - A method for purification and analysis of cells, organelles and membrane vesicles. In: Methods of Biochemical analysis (Glick, ed) Vol 28, 115-150.

Erlanson-Albertsson C and Åkerlund H-E (1982) - Conformational change in pancreatic lipase induced by colipase. FEBS Lett., 144: 34-42.

Henry LEA, Møller B, Andersson B and Åkerlund H-E (1982) - Reactivation of photosynthetic oxygen evolution in Tris-inactivated inside-out photosystem II vesicles from spinach. Carlsberg Res. Commun., 47: 187-198.

Åkerlund H-E, Jansson C and Andersson B (1982) - Isolation and characterization of a 23 kdalton protein able to reconstitute photosynthetic water splitting in inside-out thylakoids. Proc. 2nd Eur. Bioenergetics. Conf., Lyon, 307-308.

Åkerlund H-E, Jansson C and Andersson B (1982) - Reconstitution of photosynthetic water splitting in inside-out thylakoid vesicles and identification of a participating polypeptide. Biochim. Biophys. Acta, 681: 1-10.

Andersson B, Åkerlund H-E, Jergil B and Larsson C (1982) - Differential phosphorylation of the light-harvesting chlorophyll-protein complex in appressed and non-appressed regions of the thylakoid membrane. FEBS Lett., 149: 181-185.

Åkerlund H-E and Jansson C (1981) - Localization of a 34.000 and 23.000 MW polypeptide to the lumenal side of the thylakoid membrane. FEBS Lett., 124: 229-232.

Åkerlund, H-E (1981) - Anordning vid motströmsfördelning/multipelsedimentation. (Apparatus for counter-current distribution/multiple sedimentation) Swedish patent nr 8101643-8.

Åkerlund H-E (1980) - Isolation of inside-out thylakid vesicles and studies on thylakoid membrane asymmetry. Thesis, University of Lund.

Åkerlund H-E, Andersson B, Persson A and Albertsson P-Å (1979) - Isoelectric points of spinach thylakoid membrane surfaces as determined by cross partition. Biochim. Biophys. Acta, 552: 238-246.

Jansson C, Andersson B and Åkerlund H-E (1979) - Trypsination of inside-out chloroplast thylakoid vesicles for localization of the water-splitting site. FEBS Lett., 105: 177-180.

Andersson B and Åkerlund H-E (1978) - Inside-out membrane vesicles isolated from spinach thylakoids. Biochim. Biophys. Acta, 503: 462-472.

Gräber P, Zickler A and Åkerlund H-E (1978) - Electric evidence for the isolation of inside-out vesicles from spinach chloroplasts. FEBS Lett., 96: 233-237.

Tjerneld F, Nordén B, Åkerlund H-E, Andersson B and Albertsson P-Å (1977) - Linear dichroism of chloroplasts and subchloroplast fractions oriented by flow. Spectroscopy Lett., 10: 483-493.

Andersson B, Åkerlund H-E and Albertsson P-Å (1977) - Light induced rebversible proton extrusion by spinach chloroplast photosystem II vesicles isolated by phase partition. FEBS Lett., 77: 141-145.

Andersson B, Åkerlund H-E and Albertsson P-Å (1976) - Separation of subchloroplast membrane particles by counter-current distribution. Biochim. Biophys. Acta, 423: 122-132.

Åkerlund H-E, Andersson B and Albertsson P-Å (1976) - Isolation of photosystem II enriched membrane vesicles from spinach chloroplasts by phase partition. Biochim. Biophys. Acta, 449: 525-535.