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Wei H, Smith JP. Machine Learning for Deconvolution and Segmentation of Hyperspectral Imaging Data from Biopharmaceutical Resins. Mol Pharm 2024. [PMID: 39288012 DOI: 10.1021/acs.molpharmaceut.4c00540] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 09/19/2024]
Abstract
Biopharmaceutical resins are pivotal inert matrices used across industry and academia, playing crucial roles in a myriad of applications. For biopharmaceutical process research and development applications, a deep understanding of the physical and chemical properties of the resin itself is frequently required, including for drug purification, drug delivery, and immobilized biocatalysis. Nevertheless, the prevailing methodologies currently employed for elucidating these important aspects of biopharmaceutical resins are often lacking, frequently require significant sample alteration, are destructive or ionizing in nature, and may not adequately provide representative information. In this work, we propose the use of unsupervised machine learning technologies, in the form of both non-negative matrix factorization (NMF) and k-means segmentation, in conjugation with Raman hyperspectral imaging to rapidly elucidate the molecular and spatial properties of biopharmaceutical resins. Leveraging our proposed technology, we offer a new approach to comprehensively understanding important resin-based systems for application across biopharmaceuticals and beyond. Specifically, focusing herein on a representative resin widely utilized across the industry (i.e., Immobead 150P), our findings showcase the ability of our machine learning-based technology to molecularly identify and spatially resolve all chemical species present. Further, we offer a comprehensive evaluation of optimal excitation for hyperspectral imaging data collection, demonstrating results across 532, 638, and 785 nm excitation. In all cases, our proposed technology deconvoluted, both spatially and spectrally, resin and glass substrates via NMF. After NMF deconvolution, image segmentation was also successfully accomplished in all data sets via k-means clustering. To the best of our knowledge, this is the first report utilizing the combination of two unsupervised machine learning methodologies, combining NMF and k-means, for the rapid deconvolution and segmentation of biopharmaceutical resins. As such, we offer a powerful new data-rich experimentation tool for application across multidisciplinary fields for a deeper understanding of resins.
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Affiliation(s)
- Hong Wei
- Process Research & Development, MRL, Merck & Co., Inc., West Point, Pennsylvania 19486, United States
| | - Joseph P Smith
- Process Research & Development, MRL, Merck & Co., Inc., West Point, Pennsylvania 19486, United States
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2
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Vilas-Bôas RN, Fernandes LD, Lucchetti L, Cipolatti EP, Mendes MF. Use of hydroxyapatite as a support in the immobilization of Thermomyces lanuginosus lipase for application in the production of biodiesel using a by-product as lipid raw material. 3 Biotech 2024; 14:163. [PMID: 38808300 PMCID: PMC11128427 DOI: 10.1007/s13205-024-04008-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/27/2023] [Accepted: 05/14/2024] [Indexed: 05/30/2024] Open
Abstract
The use of new materials in the field of biofuel production has been represented as a step in the development of remarkable catalysts. The use of lipases in the production of biodiesel is often seen as a cost-limiting step, as the operating expenses in recovering such catalysts can lead to unfeasible market expectations. In this study, hydroxyapatite (HAp) particles were evaluated as a support to immobilize commercial lipase, following application in ethyl ester synthesis. First, hydroxyapatite was synthesized through the co-precipitation method at constant pH and selected as a support to be used in enzyme immobilization. The characterization of the biocatalyst support materials produced was carried out using DRX, BET, FTIR, TGA, and SEM analysis. The lipase from Thermomyces lanuginosus was then immobilized in the matrices, and, subsequently, there was transesterification of the vegetable oil deodorization distillate (VODD). The biodiesel samples generated showed that they were within commercial standards, achieving ester conversion greater than 96.5%. Other properties such as density (0.87 g.cm-3) and viscosity (4.36 mm2.s-1) meet the specifications required by ASTM to be used as a biofuel. In the experiment planning technique, the results revealed an experimental trend and a defined behavior: a higher lipase loading in the immobilization and the use of temperatures in the range of 40-50 °C favor high conversions of ethyl esters. Thus, this confirms that the enzymatic chemical catalyst was able to form the main fatty acid esters even using a residual lipid raw material.
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Affiliation(s)
- Renata N. Vilas-Bôas
- Chemical Engineering Department, Universidade Federal Rural Do Rio de Janeiro, Seropédica, RJ 23.897-000 Brazil
| | - Lindoval D. Fernandes
- Chemical Engineering Department, Universidade Federal Rural Do Rio de Janeiro, Seropédica, RJ 23.897-000 Brazil
| | | | - Eliane P. Cipolatti
- Chemical Engineering Department, Universidade Federal Rural Do Rio de Janeiro, Seropédica, RJ 23.897-000 Brazil
| | - Marisa F. Mendes
- Chemical Engineering Department, Universidade Federal Rural Do Rio de Janeiro, Seropédica, RJ 23.897-000 Brazil
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Siódmiak J, Dulęba J, Kocot N, Mastalerz R, Haraldsson GG, Marszałł MP, Siódmiak T. A New Approach in Lipase-Octyl-Agarose Biocatalysis of 2-Arylpropionic Acid Derivatives. Int J Mol Sci 2024; 25:5084. [PMID: 38791124 PMCID: PMC11121684 DOI: 10.3390/ijms25105084] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/28/2024] [Revised: 04/23/2024] [Accepted: 05/02/2024] [Indexed: 05/26/2024] Open
Abstract
The use of lipase immobilized on an octyl-agarose support to obtain the optically pure enantiomers of chiral drugs in reactions carried out in organic solvents is a great challenge for chemical and pharmaceutical sciences. Therefore, it is extremely important to develop optimal procedures to achieve a high enantioselectivity of the biocatalysts in the organic medium. Our paper describes a new approach to biocatalysis performed in an organic solvent with the use of CALB-octyl-agarose support including the application of a polypropylene reactor, an appropriate buffer for immobilization (Tris base-pH 9, 100 mM), a drying step, and then the storage of immobilized lipases in a climatic chamber or a refrigerator. An immobilized lipase B from Candida antarctica (CALB) was used in the kinetic resolution of (R,S)-flurbiprofen by enantioselective esterification with methanol, reaching a high enantiomeric excess (eep = 89.6 ± 2.0%). As part of the immobilization optimization, the influence of different buffers was investigated. The effect of the reactor material and the reaction medium on the lipase activity was also studied. Moreover, the stability of the immobilized lipases: lipase from Candida rugosa (CRL) and CALB during storage in various temperature and humidity conditions (climatic chamber and refrigerator) was tested. The application of the immobilized CALB in a polypropylene reactor allowed for receiving over 9-fold higher conversion values compared to the results achieved when conducting the reaction in a glass reactor, as well as approximately 30-fold higher conversion values in comparison with free lipase. The good stability of the CALB-octyl-agarose support was demonstrated. After 7 days of storage in a climatic chamber or refrigerator (with protection from humidity) approximately 60% higher conversion values were obtained compared to the results observed for the immobilized form that had not been stored. The new approach involving the application of the CALB-octyl-agarose support for reactions performed in organic solvents indicates a significant role of the polymer reactor material being used in achieving high catalytic activity.
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Affiliation(s)
- Joanna Siódmiak
- Department of Laboratory Medicine, Faculty of Pharmacy, Ludwik Rydygier Collegium Medicum, Nicolaus Copernicus University in Toruń, 85-094 Bydgoszcz, Poland;
| | - Jacek Dulęba
- Department of Medicinal Chemistry, Faculty of Pharmacy, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Toruń, 85-089 Bydgoszcz, Poland; (J.D.); (N.K.); (R.M.); (M.P.M.)
- Department of Pharmaceutical Technology, Faculty of Pharmacy, Medical Biotechnology and Laboratory Medicine, Pomeranian Medical University in Szczecin, 71-251 Szczecin, Poland
| | - Natalia Kocot
- Department of Medicinal Chemistry, Faculty of Pharmacy, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Toruń, 85-089 Bydgoszcz, Poland; (J.D.); (N.K.); (R.M.); (M.P.M.)
- Doctoral School of Medical and Health Sciences, Jagiellonian University, Łazarza 16, 31-530 Kraków, Poland
- Department of Pharmaceutical Biochemistry, Faculty of Pharmacy, Jagiellonian University Medical College, Medyczna 9, 30-688 Kraków, Poland
| | - Rafał Mastalerz
- Department of Medicinal Chemistry, Faculty of Pharmacy, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Toruń, 85-089 Bydgoszcz, Poland; (J.D.); (N.K.); (R.M.); (M.P.M.)
| | | | - Michał Piotr Marszałł
- Department of Medicinal Chemistry, Faculty of Pharmacy, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Toruń, 85-089 Bydgoszcz, Poland; (J.D.); (N.K.); (R.M.); (M.P.M.)
| | - Tomasz Siódmiak
- Department of Medicinal Chemistry, Faculty of Pharmacy, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Toruń, 85-089 Bydgoszcz, Poland; (J.D.); (N.K.); (R.M.); (M.P.M.)
- Department of Pharmaceutical Technology, Faculty of Pharmacy, Medical Biotechnology and Laboratory Medicine, Pomeranian Medical University in Szczecin, 71-251 Szczecin, Poland
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Laccase multi-point covalent immobilization: characterization, kinetics, and its hydrophobicity applications. Appl Microbiol Biotechnol 2023; 107:719-733. [PMID: 36602562 DOI: 10.1007/s00253-022-12352-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/26/2022] [Revised: 12/17/2022] [Accepted: 12/20/2022] [Indexed: 01/06/2023]
Abstract
Laccase from Myceliophthora thermophila was immobilized using one-point and multi-point covalent attachment on both a native and a modified new commercial epoxy carrier (Immobead 150P). After 10 cycles of operation at pH 3.0 and temperature 70 °C, the multi-point covalently immobilized laccase on the modified Immobead 150P performed best in terms of immobilization characteristics, retaining 95% of its initial activity. Thermodynamic parameters of thermal inactivation emphasized the positive impact of the immobilization procedure. At 50 °C, the immobilized and free enzyme activity levels dropped by 27 and 73%, respectively, after 48 h of incubation. The immobilized enzyme enhanced its stability in alkaline conditions, resuming 95% of its original activity after 3 h at pH 9.0. Immobilization reduced substrate affinity because the free laccase's Km value was lower than that of the immobilized laccase. Finally, the application of immobilized laccase in an innovative wood treatment process was tested by grafting lauryl gallate (LG) in order to provide hydrophobic properties to the wood. The results showed a relative water contact angle of 85.7% for treated wood, whereas the control showed only 26.6%, after 4 min of contact between water and beechwood surface. KEY POINTS: • Multi-point covalent immobilization of a commercial laccase on a commercial support. • Enzymatic parameters generally improved by immobilization process. • New application of immobilized laccase: enzymatic-assisted wood hydrophobization.
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The High ‘Lipolytic Jump’ of Immobilized Amano A Lipase from Aspergillus niger in Developed ‘ESS Catalytic Triangles’ Containing Natural Origin Substrates. Catalysts 2022. [DOI: 10.3390/catal12080853] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023] Open
Abstract
Lipase Amano A from Aspergillus niger (AA-ANL) is among the most commonly applied enzymes in biocatalysis processes, making it a significant scientific subject in the pharmaceutical and medical disciplines. In this study, we investigated the lipolytic activity of AA-ANL immobilized onto polyacrylic support IB-150A in 23 oils of natural origin containing various amounts of polyunsaturated fatty acids (PUFAs) and monounsaturated fatty acids (MUFAs). The created systems were expressed as an ‘ESS catalytic triangle’. A distinct ‘jump’ (up to 2400%) of lipolytic activity of immobilized AA-ANL compared to free lipase and hyperactivation in mostly tested substrates was observed. There was a ‘cutoff limit’ in a quantitative mutual ratio of ω-PUFAs/MUFAs, for which there was an increase or decrease in the activity of the immobilized AA-ANL. In addition, we observed the beneficial effect of immobilization using three polyacrylic supports (IB-150A, IB-D152, and IB-EC1) characterized by different intramolecular interactions. The developed substrate systems demonstrated considerable hyperactivation of immobilized AA-ANL. Moreover, a ‘lipolytic jump’ in the full range of tested temperature and pH was also observed. The considerable activity of AA-ANL-IB-150A after four reuse cycles was demonstrated. On the other hand, we observed an essential decrease in stability of immobilized lipase after 168 h of storage in a climate chamber. The tested kinetic profile of immobilized AA-ANL confirmed the increased affinity to the substrate relative to lipase in the free form.
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Kinetic and thermodynamic study of laccase cross-linked onto glyoxyl Immobead 150P carrier: Characterization and application for beechwood biografting. Enzyme Microb Technol 2021; 150:109865. [PMID: 34489024 DOI: 10.1016/j.enzmictec.2021.109865] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/08/2021] [Revised: 06/23/2021] [Accepted: 06/28/2021] [Indexed: 12/15/2022]
Abstract
In this study, we cross-linked aminated Thermothelomyces thermophilus laccase onto Immobead 150P epoxy carrier, and achieved an immobilization yield of 99.84 %. The optimum temperature and pH values for the oxidation of ABTS by laccase were determined to be 70 °C and pH 3.0. After 6 h at 50 °C, laccase activity was diminished by about 13 % in the free form and 28 %, in the immobilized form. Km values for both free and cross-linked laccase were 0.051 and 0.567 mM, whereas Vmax values were 2.027 and 0.854 μmol. min-1, respectively. The immobilized laccase was able to preserve its full activity for 6 weeks, retaining approximately 95 % and 78 % of its initial activity after 8 and 20 weeks, respectively. The contact angles were two-fold higher when the laccase enzyme was occupied in the biografting reaction, revealing that the hydrophobic compound bonded stably onto beechwood samples.
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Savickaite A, Sadauskas M, Gudiukaite R. Immobilized GDEst-95, GDEst-lip and GD-95RM lipolytic enzymes for continuous flow hydrolysis and transesterification reactions. Int J Biol Macromol 2021; 173:421-434. [PMID: 33493559 DOI: 10.1016/j.ijbiomac.2021.01.133] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/12/2020] [Revised: 01/07/2021] [Accepted: 01/19/2021] [Indexed: 11/17/2022]
Abstract
In this study lipolytic biocatalysts GD-95RM, GDEst-95 and GDEst-lip were immobilized by encapsulation in calcium alginate beads. All three immobilized biocatalysts demonstrated significantly increased thermal stability at 60-70 °C temperatures and the activity of GD-95RM lipase increased by 50% at 70-80 °C following the immobilization. Moreover, encapsulated GDEst-95 esterase retained higher than 50% lipolytic activity after 3 months of incubation with butanol (25%) and ethanol (50%); GDEst-lip enzyme possessed 50% activity after 2 months of treatment with ethanol (25%) and methanol (25%); and GD-95RM lipase displayed higher that 50% activity after two-week incubation with methanol (50%). All three immobilized enzymes displayed long-term storage capability (>50% activity) at least until 3 months at 4 °C. It was also detected that immobilized GD-95RM and GDEst-lip can perform flow hydrolysis of both avocado oil and p-NP dodecanoate in prototype packed-bed column reactor. The analysis of continuous transesterification of avocado or sunflower oil with ethanol or methanol as substrates confirmed that encapsulated GD-95RM and GDEst-lip enzymes is a useful approach to produce fatty acid alkyl esters.
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Affiliation(s)
- Agne Savickaite
- Institute of Biosciences, Life Sciences Center, Vilnius University, Sauletekis avenue 7, LT-10257 Vilnius, Lithuania
| | - Mikas Sadauskas
- Institute of Biochemistry, Life Sciences Center, Vilnius University, Sauletekis avenue 7, LT-10257 Vilnius, Lithuania
| | - Renata Gudiukaite
- Institute of Biosciences, Life Sciences Center, Vilnius University, Sauletekis avenue 7, LT-10257 Vilnius, Lithuania.
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Saikia K, Senthil Kumar P, Karanam Rathankumar A, SaiLavanyaa S, Srinivasan L, Subramanian S, Cabana H, Gosselin M, Vinoth Kumar V. Amino-functionalised mesoporous silica microspheres for immobilisation of Candida antarctica lipase B - application towards greener production of 2,5-furandicarboxylic acid. IET Nanobiotechnol 2020; 14:732-738. [PMID: 33108331 DOI: 10.1049/iet-nbt.2020.0021] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022] Open
Abstract
In the present study, amino-functionalised mesoporous silica microspheres were utilised as support for the covalent immobilisation of Candida antarctica lipase B (CaLB) for the subsequent production of 2,5-furandicarboxylic acid (FDCA) from 2,5-diformylfuran (DFF). Under the optimised operating conditions of pH 6.5, particle/enzyme ratio of 1.25:1.0 and glutaraldehyde concentration of 4 mM, a maximum CaLB immobilisation yield of 82.4% on silica microspheres was obtained in 12.25 h. The immobilised CaLB was used for the synthesis of alkyl esters, which were utilised along with hydrogen peroxide for FDCA synthesis. The biocatalytic conversion of 30 mM DFF dictated a 77-79% FDCA in 48 h at 30°C; where the turnover number and turnover frequency of immobilised CaLB were 6220.73 mol mol-1 and 129.59 h-1, respectively, for ethyl acetate, against 6297.65 mol mol-1 and 131.2 h-1, respectively, for ethyl butyrate. Upon examining the operational stability, the immobilised CaLB exhibited high stability till five cycles of FDCA production.
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Affiliation(s)
- Kongkona Saikia
- Integrated Bioprocessing Laboratory, School of Bioengineering, SRM Institute of Science and Technology, Kattankulathur, Chennai 603 203, India
| | | | - Abiram Karanam Rathankumar
- Integrated Bioprocessing Laboratory, School of Bioengineering, SRM Institute of Science and Technology, Kattankulathur, Chennai 603 203, India
| | - Sundar SaiLavanyaa
- Integrated Bioprocessing Laboratory, School of Bioengineering, SRM Institute of Science and Technology, Kattankulathur, Chennai 603 203, India
| | - Lakshmi Srinivasan
- Integrated Bioprocessing Laboratory, School of Bioengineering, SRM Institute of Science and Technology, Kattankulathur, Chennai 603 203, India
| | - Sivanesan Subramanian
- Department of Applied Science and Technology, Alagappa College of Technology, Anna University, Chennai 600 025, India
| | - Hubert Cabana
- Laboratoire de génie de l'environnement, Faculté de génie, Université de Sherbrooke, 2500 boul. de l'Université, Sherbrooke, Québec, J1K 2R1, Canada
| | - Mathilde Gosselin
- Materium Innovations INC., Boulevard Industriel 790, Granby, J2G 9J5, Canada
| | - Vaidyanathan Vinoth Kumar
- Laboratoire de génie de l'environnement, Faculté de génie, Université de Sherbrooke, 2500 boul. de l'Université, Sherbrooke, Québec, J1K 2R1, Canada.
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Kimberle PDS, Carolina MS, Ana ISB, Luciana RBG. Modifying alcalase activity and stability by immobilization onto chitosan aiming at the production of bioactive peptides by hydrolysis of tilapia skin gelatin. Process Biochem 2020. [DOI: 10.1016/j.procbio.2020.06.019] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
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Evaluation of Designed Immobilized Catalytic Systems: Activity Enhancement of Lipase B from Candida antarctica. Catalysts 2020. [DOI: 10.3390/catal10080876] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/16/2023] Open
Abstract
Immobilized enzymatic catalysts are widely used in the chemical and pharmaceutical industries. As Candida antarctica lipase B (CALB) is one of the more commonly used biocatalysts, we attempted to design an optimal lipase-catalytic system. In order to do that, we investigated the enantioselectivity and lipolytic activity of CALB immobilized on 12 different supports. Immobilization of lipase on IB-D152 allowed us to achieve hyperactivation (178%) in lipolytic activity tests. Moreover, the conversion in enantioselective esterification increased 43-fold, when proceeding with lipase-immobilized on IB-S861. The immobilized form exhibited a constant high catalytic activity in the temperature range of 25 to 55 °C. Additionally, the lipase immobilized on IB-D152 exhibited a higher lipolytic activity in the pH range of 6 to 9 compared with the native form. Interestingly, our investigations showed that IB-S500 and IB-S60S offered a possibility of application in catalysis in both organic and aqueous solvents. A significant link between the reaction media, the substrates, the supports and the lipase was confirmed. In our enzymatic investigations, high-performance liquid chromatography (HPLC) and the titrimetric method, as well as the Bradford method were employed.
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Review transglutaminases: part II-industrial applications in food, biotechnology, textiles and leather products. World J Microbiol Biotechnol 2019; 36:11. [PMID: 31879822 DOI: 10.1007/s11274-019-2792-9] [Citation(s) in RCA: 31] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/14/2019] [Accepted: 12/20/2019] [Indexed: 12/20/2022]
Abstract
Because of their protein cross-linking properties, transglutaminases are widely used in several industrial processes, including the food and pharmaceutical industries. Transglutaminases obtained from animal tissues and organs, the first sources of this enzyme, are being replaced by microbial sources, which are cheaper and easier to produce and purify. Since the discovery of microbial transglutaminase (mTGase), the enzyme has been produced for industrial applications by traditional fermentation process using the bacterium Streptomyces mobaraensis. Several studies have been carried out in this field to increase the enzyme industrial productivity. Researches on gene expression encoding transglutaminase biosynthesis were performed in Streptomyces lividans, Escherichia coli, Corynebacterium glutamicum, Yarrowia lipolytica, and Pichia pastoris. In the first part of this review, we presented an overview of the literature on the origins, types, mediated reactions, and general characterizations of these important enzymes, as well as the studies on recombinant microbial transglutaminases. In this second part, we focus on the application versatility of mTGase in three broad areas: food, pharmacological, and biotechnological industries. The use of mTGase is presented for several food groups, showing possibilities of applications and challenges to further improve the quality of the end-products. Some applications in the textile and leather industries are also reviewed, as well as special applications in the PEGylation reaction, in the production of antibody drug conjugates, and in regenerative medicine.
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Pinheiro MP, Monteiro RR, Silva FF, Lemos TL, Fernandez-Lafuente R, Gonçalves LR, dos Santos JC. Modulation of Lecitase properties via immobilization on differently activated Immobead-350: Stabilization and inversion of enantiospecificity. Process Biochem 2019. [DOI: 10.1016/j.procbio.2019.08.016] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
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13
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Wancura JHC, Rosset DV, Mazutti MA, Ugalde GA, de Oliveira JV, Tres MV, Jahn SL. Improving the soluble lipase–catalyzed biodiesel production through a two-step hydroesterification reaction system. Appl Microbiol Biotechnol 2019; 103:7805-7817. [DOI: 10.1007/s00253-019-10075-y] [Citation(s) in RCA: 17] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2019] [Revised: 06/28/2019] [Accepted: 07/31/2019] [Indexed: 11/25/2022]
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14
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Wancura JHC, Rosset DV, Ugalde GA, Oliveira JV, Mazutti MA, Tres MV, Jahn SL. Feeding strategies of methanol and lipase on eversa® transform‐mediated hydroesterification for FAME production. CAN J CHEM ENG 2019. [DOI: 10.1002/cjce.23404] [Citation(s) in RCA: 17] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- João H. C. Wancura
- Department of Chemical EngineeringFederal University of Santa Maria1000, Roraima AvenueSanta Maria97105‐900Brazil
| | - Daniela V. Rosset
- Department of Chemical EngineeringFederal University of Santa Maria1000, Roraima AvenueSanta Maria97105‐900Brazil
| | - Gustavo A. Ugalde
- Department of Crop ProtectionFederal University of Santa Maria1000, Roraima AvenueSanta Maria97105‐900Brazil
| | - J. Vladimir Oliveira
- Department of Chemical and Food EngineeringFederal University of Santa CatarinaFlorianópolis, SC88040‐900Brazil
| | - Marcio A. Mazutti
- Department of Chemical EngineeringFederal University of Santa Maria1000, Roraima AvenueSanta Maria97105‐900Brazil
| | - Marcus V. Tres
- Laboratory of Agroindustrial Processes Engineering (LAPE)Federal University of Santa Maria1040, Sete de Setembro St., Center DCCachoeira do Sul − RS96508‐010Brazil
| | - Sérgio L. Jahn
- Department of Chemical EngineeringFederal University of Santa Maria1000, Roraima AvenueSanta Maria97105‐900Brazil
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Koszelewski D, Borys F, Brodzka A, Ostaszewski R. Synthesis of Enantiomerically Pure 5,6-Dihydropyran-2-ones via Chemoenzymatic Sequential DKR-RCM Reaction. European J Org Chem 2019. [DOI: 10.1002/ejoc.201801819] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Dominik Koszelewski
- Institute of Organic Chemistry; Polish Academy of Sciences; Kasprzaka 44/52 01-224 Warsaw Poland
| | - Filip Borys
- Institute of Organic Chemistry; Polish Academy of Sciences; Kasprzaka 44/52 01-224 Warsaw Poland
| | - Anna Brodzka
- Institute of Organic Chemistry; Polish Academy of Sciences; Kasprzaka 44/52 01-224 Warsaw Poland
| | - Ryszard Ostaszewski
- Institute of Organic Chemistry; Polish Academy of Sciences; Kasprzaka 44/52 01-224 Warsaw Poland
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16
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Reichardt C, Utgenannt S, Stahmann KP, Klepel O, Barig S. Highly stable adsorptive and covalent immobilization of Thermomyces lanuginosus lipase on tailor-made porous carbon material. Biochem Eng J 2018. [DOI: 10.1016/j.bej.2018.07.003] [Citation(s) in RCA: 25] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
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17
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Leurs M, Dorn B, Wilhelm S, Manisegaran M, Tiller JC. Multicore Artificial Metalloenzymes Derived from Acylated Proteins as Catalysts for the Enantioselective Dihydroxylation and Epoxidation of Styrene Derivatives. Chemistry 2018; 24:10859-10867. [DOI: 10.1002/chem.201802185] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/02/2018] [Indexed: 12/12/2022]
Affiliation(s)
- Melanie Leurs
- Chair of Biomaterials and Polymer Science, Department of Biochemical and Chemical Engineering; TU Dortmund; Emil-Figge-Str. 66 44227 Dortmund Germany
| | - Bjoern Dorn
- Chair of Biomaterials and Polymer Science, Department of Biochemical and Chemical Engineering; TU Dortmund; Emil-Figge-Str. 66 44227 Dortmund Germany
| | - Sascha Wilhelm
- Chair of Biomaterials and Polymer Science, Department of Biochemical and Chemical Engineering; TU Dortmund; Emil-Figge-Str. 66 44227 Dortmund Germany
| | - Magiliny Manisegaran
- Chair of Biomaterials and Polymer Science, Department of Biochemical and Chemical Engineering; TU Dortmund; Emil-Figge-Str. 66 44227 Dortmund Germany
| | - Joerg. C. Tiller
- Chair of Biomaterials and Polymer Science, Department of Biochemical and Chemical Engineering; TU Dortmund; Emil-Figge-Str. 66 44227 Dortmund Germany
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Pinheiro MP, Rios NS, Fonseca TDS, Bezerra FDA, Rodríguez-Castellón E, Fernandez-Lafuente R, Carlos de Mattos M, dos Santos JCS, Gonçalves LRB. Kinetic resolution of drug intermediates catalyzed by lipase B fromCandida antarcticaimmobilized on immobead-350. Biotechnol Prog 2018. [DOI: 10.1002/btpr.2630] [Citation(s) in RCA: 94] [Impact Index Per Article: 15.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Affiliation(s)
- Maísa Pessoa Pinheiro
- Dept. de Engenharia Química; Universidade Federal do Ceará, CEP 60455-760; Fortaleza CE Brazil
| | - Nathalia Saraiva Rios
- Dept. de Engenharia Química; Universidade Federal do Ceará, CEP 60455-760; Fortaleza CE Brazil
| | - Thiago de S. Fonseca
- Dept. de Química Orgânica e Inorgânica, Laboratório de Biotecnologia e Síntese Orgânica (LABS); Universidade Federal do Ceará, Campus do Pici; Fortaleza CE 60455-970 Brazil
| | - Francisco de Aquino Bezerra
- Dept. de Química Orgânica e Inorgânica, Laboratório de Biotecnologia e Síntese Orgânica (LABS); Universidade Federal do Ceará, Campus do Pici; Fortaleza CE 60455-970 Brazil
| | - Enrique Rodríguez-Castellón
- Dept. de Química Inorgánica, Facultad de Ciencias; Universidad de Málaga, Campus de Teatinos, Boulevard Louis Pasteur; Málaga 29010 Spain
| | | | - Marcos Carlos de Mattos
- Dept. de Química Orgânica e Inorgânica, Laboratório de Biotecnologia e Síntese Orgânica (LABS); Universidade Federal do Ceará, Campus do Pici; Fortaleza CE 60455-970 Brazil
| | - José C. S. dos Santos
- Departament of Chemical Engineering; Instituto de Engenharias e Desenvolvimento Sustentável, Universidade da Integração Internacional da Lusofonia Afro-Brasileira, CEP 62785-000; Acarape CE Brazil
| | - Luciana R. B. Gonçalves
- Dept. de Engenharia Química; Universidade Federal do Ceará, Campus do Pici, CEP 60455-760; Fortaleza CE Brazil
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Buntić A, Pavlović M, Antonović D, Pavlović V, Vrućinić D, Šiler-Marinković S, Dimitrijević-Branković S. Customizing the spent coffee for Trichoderma reesei cellulase immobilization by modification with activating agents. Int J Biol Macromol 2018; 107:1856-1863. [DOI: 10.1016/j.ijbiomac.2017.10.060] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2017] [Revised: 08/28/2017] [Accepted: 10/10/2017] [Indexed: 10/18/2022]
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20
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Immobilization of laccase of Pycnoporus sanguineus CS43. N Biotechnol 2017; 39:141-149. [DOI: 10.1016/j.nbt.2016.12.003] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/21/2016] [Revised: 12/02/2016] [Accepted: 12/17/2016] [Indexed: 11/20/2022]
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21
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Vescovi V, Giordano RLC, Mendes AA, Tardioli PW. Immobilized Lipases on Functionalized Silica Particles as Potential Biocatalysts for the Synthesis of Fructose Oleate in an Organic Solvent/Water System. Molecules 2017; 22:molecules22020212. [PMID: 28146090 PMCID: PMC6155854 DOI: 10.3390/molecules22020212] [Citation(s) in RCA: 31] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/26/2016] [Accepted: 01/24/2017] [Indexed: 02/02/2023] Open
Abstract
Lipases from Thermomyces lanuginosus (TLL) and Pseudomonas fluorescens (PFL) wereimmobilized on functionalized silica particles aiming their use in the synthesis of fructose oleate in a tert-butyl alcohol/water system. Silica particles were chemically modified with octyl (OS), octyl plus glutaraldehyde (OSGlu), octyl plus glyoxyl(OSGlx), and octyl plus epoxy groups(OSEpx). PFL was hyperactivated on all functionalized supports (more than 100% recovered activity) using low protein loading (1 mg/g), however, for TLL, this phenomenon was observed only using octyl-silica (OS). All prepared biocatalysts exhibited high stability by incubating in tert-butyl alcohol (half-lives around 50 h at 65 °C). The biocatalysts prepared using OS and OSGlu as supports showed excellent performance in the synthesis of fructose oleate. High estersynthesis was observed when a small amount of water (1%, v/v) was added to the organic phase, allowing an ester productivity until five times (0.88-0.96 g/L.h) higher than in the absence of water (0.18-0.34 g/L.h) under fixed enzyme concentration (0.51 IU/g of solvent). Maximum ester productivity (16.1-18.1 g/L.h) was achieved for 30 min of reaction catalyzed by immobilized lipases on OS and OSGlu at 8.4 IU/mL of solvent. Operational stability tests showed satisfactory stability after four consecutive cycles of reaction.
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Affiliation(s)
- Vinicius Vescovi
- Postgraduate Program in Chemical Engineering, Department of Chemical Engineering, Federal University of São Carlos, 13565-905 São Carlos, SP, Brazil.
| | - Raquel L C Giordano
- Postgraduate Program in Chemical Engineering, Department of Chemical Engineering, Federal University of São Carlos, 13565-905 São Carlos, SP, Brazil.
| | - Adriano A Mendes
- Institute of Chemistry, Federal University of Alfenas, 37130-001 Alfenas, MG, Brazil.
| | - Paulo W Tardioli
- Postgraduate Program in Chemical Engineering, Department of Chemical Engineering, Federal University of São Carlos, 13565-905 São Carlos, SP, Brazil.
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Ali Z, Tian L, Zhang B, Ali N, khan M, Zhang Q. Synthesis of paramagnetic dendritic silica nanomaterials with fibrous pore structure (Fe3O4@KCC-1) and their application in immobilization of lipase from Candida rugosa with enhanced catalytic activity and stability. NEW J CHEM 2017. [DOI: 10.1039/c7nj01912b] [Citation(s) in RCA: 25] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Paramagnetic mesoporous fibrous silica (Fe3O4@KCC-1) was prepared and its surface was functionalized with 3-aminopropyltriethoxysilane (APTES).
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Affiliation(s)
- Zafar Ali
- The Key Laboratory of Space Applied Physics and Chemistry
- School of Science
- Northwestern Polytechnical University
- Xi'an
- China
| | - Lei Tian
- The Key Laboratory of Space Applied Physics and Chemistry
- School of Science
- Northwestern Polytechnical University
- Xi'an
- China
| | - Baoliang Zhang
- The Key Laboratory of Space Applied Physics and Chemistry
- School of Science
- Northwestern Polytechnical University
- Xi'an
- China
| | - Nisar Ali
- The Key Laboratory of Space Applied Physics and Chemistry
- School of Science
- Northwestern Polytechnical University
- Xi'an
- China
| | - Muhammad khan
- The Key Laboratory of Space Applied Physics and Chemistry
- School of Science
- Northwestern Polytechnical University
- Xi'an
- China
| | - Qiuyu Zhang
- The Key Laboratory of Space Applied Physics and Chemistry
- School of Science
- Northwestern Polytechnical University
- Xi'an
- China
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Immobilization of SMG1-F278N lipase onto a novel epoxy resin: Characterization and its application in synthesis of partial glycerides. ACTA ACUST UNITED AC 2016. [DOI: 10.1016/j.molcatb.2016.08.011] [Citation(s) in RCA: 29] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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Basso A, Hesseler M, Serban S. Hydrophobic microenvironment optimization for efficient immobilization of lipases on octadecyl functionalised resins. Tetrahedron 2016. [DOI: 10.1016/j.tet.2016.02.021] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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25
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Buntić AV, Pavlović MD, Antonović DG, Šiler-Marinković SS, Dimitrijević-Branković SI. Utilization of spent coffee grounds for isolation and stabilization of Paenibacillus chitinolyticus CKS1 cellulase by immobilization. Heliyon 2016; 2:e00146. [PMID: 27626091 PMCID: PMC5008956 DOI: 10.1016/j.heliyon.2016.e00146] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/27/2016] [Revised: 07/16/2016] [Accepted: 08/17/2016] [Indexed: 11/27/2022] Open
Abstract
This study has explored the feasibility of using spent coffee grounds as a good supporting material for the Paenibacillus chitinolyticus CKS1 cellulase immobilization. An optimal operational conditions in a batch-adsorption system were found to be: carrier mass of 12 g/L, under the temperature of 45 °C and no pH adjustments. The immobilization yield reached about 71%. An equilibrium establishment between the cellulase and the carrier surface occurred within 45 min, whereas the process kinetics may be predicted by the pseudo-second-order model. An immobilized cellulase preparation expressed very good avicelase activity, this reached up to 2.67 U/g, and revealed an improved storage stability property, compared to free enzyme sample counterpart. The addition of metal ions, such as K+ and Mg2+ did not affect positively immobilization yield results, but on the contrary, contributed to an improved bio-activities of the immobilized cellulase, thus may be employed before each enzyme application. The method developed in this study offers a cheap and effective alternative for immediate enzyme isolation from the production medium and its stabilization, compared to other carriers used for the immobilization.
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Affiliation(s)
- Aneta V Buntić
- Faculty of Technology and Metallurgy, University of Belgrade, Department of Biochemical Engineering and Biotechnology, Karnegijeva 4, 11000 Belgrade, Serbia
| | - Marija D Pavlović
- Faculty of Technology and Metallurgy, University of Belgrade, Department of Biochemical Engineering and Biotechnology, Karnegijeva 4, 11000 Belgrade, Serbia
| | - Dušan G Antonović
- Faculty of Technology and Metallurgy, University of Belgrade, Department of Biochemical Engineering and Biotechnology, Karnegijeva 4, 11000 Belgrade, Serbia
| | - Slavica S Šiler-Marinković
- Faculty of Technology and Metallurgy, University of Belgrade, Department of Biochemical Engineering and Biotechnology, Karnegijeva 4, 11000 Belgrade, Serbia
| | - Suzana I Dimitrijević-Branković
- Faculty of Technology and Metallurgy, University of Belgrade, Department of Biochemical Engineering and Biotechnology, Karnegijeva 4, 11000 Belgrade, Serbia
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