1
|
Yao M, Yang Y, Fan J, Ma C, Liu X, Wang Y, Wang B, Sun Z, McClements DJ, Zhang J, Liu L, Xia G, Zhang N, Sun Q. Production, purification, and functional properties of microbial fibrinolytic enzymes produced by microorganism obtained from soy-based fermented foods: developments and challenges. Crit Rev Food Sci Nutr 2022; 64:3725-3750. [PMID: 36315047 DOI: 10.1080/10408398.2022.2134980] [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: 11/03/2022]
Abstract
According to the World Health Organization, cardiovascular disease (CVD) has become a major cause of chronic illness around the globe. It has been reported that soy-based fermented food (SFF) is very effective in preventing thrombus (one of the most important contributing factors to CVD), which are mainly attributed to the bioactive substances, especially the fibrinolytic enzymes (FE) generated by microorganisms during the fermentation process of soybean food. This paper therefore mainly reviewed the microbial fibrinolytic enzymes (MFE) from SFF. We first discuss the use of microbial fermentation to produce FE, with an emphasis on the strains involved. The production, purification, physicochemical properties, structure-functional attributes, functional properties and possible application of MFE from SFF are then discussed. Finally, current limitations and future perspectives for the production, purification, and the practical application of MFE are discussed. MFE from SFF pose multiple health benefits, including thrombolysis, antihypertension, anti-inflammatory, anti-hyperlipidemia, anticancer, neuroprotective, antiviral and other activities. Therefore, they exhibit great potential for functional foods and nutraceutical applications, especially foods with CVDs prevention potential.
Collapse
Affiliation(s)
- Mingjing Yao
- School of Food Engineering, Harbin University of Commerce, Harbin, China
- Shandong Provincial Key Laboratory of Food and Fermentation Engineering, Shandong Food Ferment Industry Research & Design Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan, China
| | - Yang Yang
- School of Food Engineering, Harbin University of Commerce, Harbin, China
| | - Jing Fan
- School of Food Engineering, Harbin University of Commerce, Harbin, China
| | - Chunmin Ma
- School of Food Engineering, Harbin University of Commerce, Harbin, China
| | - Xiaofei Liu
- School of Food Engineering, Harbin University of Commerce, Harbin, China
| | - Yan Wang
- School of Food Engineering, Harbin University of Commerce, Harbin, China
| | - Bing Wang
- School of Food Engineering, Harbin University of Commerce, Harbin, China
| | - Zhihui Sun
- School of Food Engineering, Harbin University of Commerce, Harbin, China
| | | | - Jiaxiang Zhang
- Shandong Provincial Key Laboratory of Food and Fermentation Engineering, Shandong Food Ferment Industry Research & Design Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan, China
| | - Liping Liu
- Shandong Provincial Key Laboratory of Food and Fermentation Engineering, Shandong Food Ferment Industry Research & Design Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan, China
| | - Guanghua Xia
- College of Food Science and Technology, Hainan University, Hainan, China
| | - Na Zhang
- School of Food Engineering, Harbin University of Commerce, Harbin, China
| | - Quancai Sun
- Department of Food Science and Technology, National University of Singapore, Singapore
- School of Food and Biological Engineering, Jiangsu University, Zhenjiang, China
| |
Collapse
|
2
|
Liu H, Yang J, Li Y, Ma Y, Wang W, Zhong W, Li P, Du S. A Novel Fibrinolytic Protein From Pheretima vulgaris: Purification, Identification, Antithrombotic Evaluation, and Mechanisms Investigation. Front Mol Biosci 2022; 8:772419. [PMID: 35141276 PMCID: PMC8819685 DOI: 10.3389/fmolb.2021.772419] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/08/2021] [Accepted: 12/27/2021] [Indexed: 11/13/2022] Open
Abstract
Thrombotic diseases have been considered major causes of death around the world. Treatments with thrombolytic drugs, such as recombinant tissue-plasminogen activator, urokinase, and streptokinase, are reported to have a life-threatening bleeding tendency. On the contrary, lumbrokinase, identified from Lumbricus rubellus, is specific to fibrin and does not cause excessive bleeding. It possesses fibrinolytic activity and activation of plasminogen to dissolve fibrin. Hence, the purification of fibrinolytic protein monomer from earthworm and antithrombotic evaluation and investigation of mechanisms are needed. In this study, a novel fibrinolytic protein EPF3, with strong fibrinolytic activity, was purified from Pheretima vulgaris by ion exchange and size exclusion chromatography. SDS PAGE, bottom-up proteomics analysis, de novo sequencing, and circular dichroism (CD) analysis were carried out for identification and characterization of it. EPF3, with a molecular weight of 25136.24 Da, consisted of 241 amino acids and contained various forms of secondary structures, including α-helix (3.9%), β-sheet (42.8%), β-turn (21.2%), and random coil (32.1%). It was a trypsin-like serine protease and stable at pH 7.0 to 11.0 and below 40°C. EPF3 was confirmed to possess an antithrombotic effect by ex vivo clot lysis test and fibrinogen-thrombin time (Fib-TT) assay. The three-dimensional structure of EPF3 was predicted by SWISS-MODEL. Molecular docking analysis predicted that EPF3 could directly interact with antithrombotic target proteins (fibrin, fibrinogen, and plasminogen), which was further confirmed by further studies. The antithrombotic mechanism of EPF3 was clarified to be outstanding direct fibrinolysis, fibrinogenolytic activity, and certain activation of plasminogen. EPF3 possesses the potential to be developed into a promising antithrombotic agent.
Collapse
Affiliation(s)
- Hai Liu
- School of Chinese Materia Medica, Beijing University of Chinese Medicine, Beijing, China
- College of Pharmacy, Gannan Medical University, Ganzhou, China
| | - Jianqiong Yang
- The First Clinical Medical College, Gannan Medical University, Ganzhou, China
| | - Yamei Li
- College of Pharmacy, Gannan Medical University, Ganzhou, China
| | - Yunnan Ma
- School of Chinese Materia Medica, Beijing University of Chinese Medicine, Beijing, China
| | - Wenjie Wang
- School of Chinese Materia Medica, Beijing University of Chinese Medicine, Beijing, China
| | - Wanling Zhong
- School of Chinese Materia Medica, Beijing University of Chinese Medicine, Beijing, China
| | - Pengyue Li
- School of Chinese Materia Medica, Beijing University of Chinese Medicine, Beijing, China
- *Correspondence: Pengyue Li, ; Shouying Du,
| | - Shouying Du
- School of Chinese Materia Medica, Beijing University of Chinese Medicine, Beijing, China
- *Correspondence: Pengyue Li, ; Shouying Du,
| |
Collapse
|
3
|
Sharma C, Osmolovskiy A, Singh R. Microbial Fibrinolytic Enzymes as Anti-Thrombotics: Production, Characterisation and Prodigious Biopharmaceutical Applications. Pharmaceutics 2021; 13:1880. [PMID: 34834294 PMCID: PMC8625737 DOI: 10.3390/pharmaceutics13111880] [Citation(s) in RCA: 17] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/24/2021] [Revised: 10/23/2021] [Accepted: 10/29/2021] [Indexed: 12/19/2022] Open
Abstract
Cardiac disorders such as acute myocardial infarction, embolism and stroke are primarily attributed to excessive fibrin accumulation in the blood vessels, usually consequential in thrombosis. Numerous methodologies including the use of anti-coagulants, anti-platelet drugs, surgical operations and fibrinolytic enzymes are employed for the dissolution of fibrin clots and hence ameliorate thrombosis. Microbial fibrinolytic enzymes have attracted much more attention in the management of cardiovascular disorders than typical anti-thrombotic strategies because of the undesirable after-effects and high expense of the latter. Fibrinolytic enzymes such as plasminogen activators and plasmin-like proteins hydrolyse thrombi with high efficacy with no significant after-effects and can be cost effectively produced on a large scale with a short generation time. However, the hunt for novel fibrinolytic enzymes necessitates complex purification stages, physiochemical and structural-functional attributes, which provide an insight into their mechanism of action. Besides, strain improvement and molecular technologies such as cloning, overexpression and the construction of genetically modified strains for the enhanced production of fibrinolytic enzymes significantly improve their thrombolytic potential. In addition, the unconventional applicability of some fibrinolytic enzymes paves their way for protein hydrolysis in addition to fibrin/thrombi, blood pressure regulation, anti-microbials, detergent additives for blood stain removal, preventing dental caries, anti-inflammatory and mucolytic expectorant agents. Therefore, this review article encompasses the production, biochemical/structure-function properties, thrombolytic potential and other surplus applications of microbial fibrinolytic enzymes.
Collapse
Affiliation(s)
- Chhavi Sharma
- Amity Institute of Microbial Technology, Amity University Uttar Pradesh, Noida 201313, India;
| | - Alexander Osmolovskiy
- Department of Microbiology, Faculty of Biology, Lomonosov Moscow State University, 119991 Moscow, Russia
| | - Rajni Singh
- Amity Institute of Microbial Technology, Amity University Uttar Pradesh, Noida 201313, India;
| |
Collapse
|
4
|
Moula Ali AM, Bavisetty SCB. Purification, physicochemical properties, and statistical optimization of fibrinolytic enzymes especially from fermented foods: A comprehensive review. Int J Biol Macromol 2020; 163:1498-1517. [PMID: 32781120 DOI: 10.1016/j.ijbiomac.2020.07.303] [Citation(s) in RCA: 23] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/27/2020] [Revised: 07/27/2020] [Accepted: 07/29/2020] [Indexed: 12/12/2022]
Abstract
Fibrinolytic enzymes are proteases responsible for cleavage of fibrin mesh in thrombus clots, which are the primary causative agents in cardiovascular diseases. Developing safe, effective and cheap thrombolytic agents are important for prevention and cure of thrombosis. Although a wide variety of sources have been discovered for fibrinolytic enzymes, only few of them have been employed in clinical and therapeutic applications due to the drawbacks such as high cost of production, low stability of enzyme or therapeutic side effects. However, the discovery of new fibrinolytic enzymes requires complex purification stages and characterization, which gives an insight into their diverse modes of action. Post-discovery, approaches such as a) statistical optimization for fermentative bioprocessing and b) genetic engineering are advantageous in providing economic viability by finding simple and cost-effective medium, strain development with sufficient nutrient supplements for stable and high-level production of recombinant enzyme. This review provides a comprehensive understanding of different sources, purification techniques, production through genetic engineering approaches and statistical optimization of fermentation parameters as proteases have a wide variety of industrial and biotechnological applications making 60% of total enzyme market worldwide. New strategies targeting increased enzyme yields, non-denaturing environments, improved stability, enzyme activity and strain improvement have been discussed.
Collapse
Affiliation(s)
- Ali Muhammed Moula Ali
- Department of Food Science and Technology, Faculty of Food-Industry, King Mongkut's Institute of Technology Ladkrabang, Bangkok 10520, Thailand
| | - Sri Charan Bindu Bavisetty
- Department of Fermentation Technology, Faculty of Food-Industry, King Mongkut's Institute of Technology Ladkrabang, Bangkok 10520, Thailand.
| |
Collapse
|
5
|
Purwaeni E, Riani C, Retnoningrum DS. Molecular Characterization of Bacterial Fibrinolytic Proteins from Indonesian Traditional Fermented Foods. Protein J 2020; 39:258-267. [PMID: 32346840 DOI: 10.1007/s10930-020-09897-x] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
Previously, the crude extracts of recombinant Nattokinase (NK) variants i.e. NatTK and NatOC and one wild type Douchi Fibrinolytic Enzyme (DFE) from Indonesian traditional fermented foods has been shown to demonstrate fibrinolytic activity. Both NKs contain substitutions of D41N, V192A and 252-RLQHTLEALSTM-263 but NatOC has additional V4F. In the present study, the effects of amino acid substitutions in NK variants and G169A in DFE on their enzyme characteristics were evaluated. Pure proteins were obtained using two sequential steps chromatography using ion exchange and a gel filtration columns. Their activities were determined with fibrin plate, fibrin zymography, fibrinogen hydrolysis, and chromogenic assays. The fibrinogen degradation profile of the wild type NK (NatWT) was different to the NK variants but similar to DFEs. Optimum activity of all the NKs and DFEs was achieved at 50 °C while the optimum pH for NatWT/DFEs and NK variants were 8 and 7, respectively. DFEG169A exhibited higher fibrinogen degradation rate and fibrin specific activity than DFE. PMSF inhibited all the NKs and DFEs while SDS and EDTA caused lower activity. The NK variants were more resistant towards Na+ and Ca2+ but more sensitive to K+. The amino acid substitutions in NK variants alter their fibrinogen degradation profile, optimum working pH, working pH range, and resistance to some ions. Substitutions in NK variants likely promote structural changes, particularly with the binding mode of the calcium ion cofactor. The results provide a beneficial basis for future development of fibrino(gen)olytic proteins with improved properties for cardiovascular diseases therapy.
Collapse
Affiliation(s)
- Eni Purwaeni
- Laboratory of Pharmaceutical Biotechnology, School of Pharmacy, Bandung Institute of Technology, Jalan Ganesha 10, Bandung, 40132, West Java, Indonesia
| | - Catur Riani
- Laboratory of Pharmaceutical Biotechnology, School of Pharmacy, Bandung Institute of Technology, Jalan Ganesha 10, Bandung, 40132, West Java, Indonesia
| | - Debbie Soefie Retnoningrum
- Laboratory of Pharmaceutical Biotechnology, School of Pharmacy, Bandung Institute of Technology, Jalan Ganesha 10, Bandung, 40132, West Java, Indonesia.
| |
Collapse
|
6
|
Deng Y, Liu X, Katrolia P, Kopparapu NK, Zheng X. A dual-function chymotrypsin-like serine protease with plasminogen activation and fibrinolytic activities from the GRAS fungus, Neurospora sitophila. Int J Biol Macromol 2018; 109:1338-1343. [DOI: 10.1016/j.ijbiomac.2017.11.142] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/09/2016] [Revised: 07/18/2017] [Accepted: 11/22/2017] [Indexed: 11/26/2022]
|
7
|
Narasimhan MK, Ethiraj S, Krishnamurthi T, Rajesh M. Purification, biochemical, and thermal properties of fibrinolytic enzyme secreted by Bacillus cereus SRM-001. Prep Biochem Biotechnol 2018; 48:34-42. [PMID: 29106326 DOI: 10.1080/10826068.2017.1387560] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Abstract
The discovery of microbial fibrinolytic enzymes is essential to treat cardiovascular diseases. This study reports the discovery of a fibrinolytic enzyme secreted by Bacillus cereus SRM-001, a microorganism isolated from the soil of a chicken waste-dump yard. The B. cereus SRM-001 was cultured and the secreted fibrinolytic enzyme purified to show that it is a ∼28 kDa protein. The purified enzyme was characterized for its kinetics, biochemical and thermal properties to show that it possesses properties similar to plasmin. A HPLC-MS/MS analysis of trypsin digested protein indicated that the fibrinolytic enzyme shared close sequence homology with serine proteases reported for other Bacillus sp. The results show that the B. cereus SRM-001 secreted enzyme is a ∼28 kDa serine protease that possesses fibrinolytic potential.
Collapse
Affiliation(s)
- Manoj Kumar Narasimhan
- a Department of Genetic Engineering, School of Bioengineering , SRM University , Kattankulathur , Tamil Nadu , India
| | - Selvarajan Ethiraj
- a Department of Genetic Engineering, School of Bioengineering , SRM University , Kattankulathur , Tamil Nadu , India
| | - Tamilarasan Krishnamurthi
- b Department of Chemical Engineering , School of Bioengineering, SRM University , Kattankulathur , Tamil Nadu , India
| | - Mathur Rajesh
- b Department of Chemical Engineering , School of Bioengineering, SRM University , Kattankulathur , Tamil Nadu , India
| |
Collapse
|
8
|
Production, purification and characterization of fibrinolytic enzyme from Serratia sp. KG-2-1 using optimized media. 3 Biotech 2017; 7:184. [PMID: 28664371 DOI: 10.1007/s13205-017-0808-4] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/28/2017] [Accepted: 05/12/2017] [Indexed: 10/19/2022] Open
Abstract
Intravascular thrombosis is one of the major causes of variety of cardiovascular disorders leading to high mortality worldwide. Fibrinolytic enzymes from microbial sources possess ability to dissolve these clots and help to circumvent these problems in more efficient and safer way. In the present study, fibrinolytic protease with higher fibrinolytic activity than plasmin was obtained from Serratia sp. KG-2-1 isolated from garbage dump soil. Response surface methodology was used to study the interactive effect of concentration of maltose, yeast extract + peptone (1:1), incubation time, and pH on enzyme production and biomass. Maximum enzyme production was achieved at 33 °C after 24 h at neutral pH in media containing 1.5% Maltose, 4.0% yeast extract + peptone and other trace elements resulting in 1.82 folds increased production. The enzyme was purified from crude extract using ammonium sulfate precipitation and DEAE-Sephadex chromatography resulting in 12.9 fold purification with 14.9% yield. The purified enzyme belongs to metalloprotease class and had optimal activity in conditions similar to physiological environment with temperature optima of 40 °C and pH optima of 8. The enzyme was found to be stable in various solvents and its activity was enhanced in presence of Na+, K+, Ba2+, Cu2+, Mn2+, Hg2+ but inhibited by Ca2+ and Fe3+. Hence, the obtained enzyme may be used as potential therapeutic agent in combating various thrombolytic disorders.
Collapse
|
9
|
Biochemical characterization of a novel fibrinolytic enzyme from Cordyceps militaris. Int J Biol Macromol 2017; 94:793-801. [DOI: 10.1016/j.ijbiomac.2016.09.048] [Citation(s) in RCA: 37] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/29/2015] [Revised: 08/31/2016] [Accepted: 09/15/2016] [Indexed: 11/22/2022]
|
10
|
Purification and characterization of a fibrinolytic enzyme from the food-grade fungus, Neurospora sitophila. ACTA ACUST UNITED AC 2016. [DOI: 10.1016/j.molcatb.2016.10.006] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
|
11
|
Diversity and community analysis of fermenting bacteria isolated from eight major Korean fermented foods using arbitrary-primed PCR and 16S rRNA gene sequencing. ACTA ACUST UNITED AC 2015. [DOI: 10.1007/s13765-015-0062-6] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
|
12
|
Liu X, Kopparapu NK, Shi X, Deng Y, Zheng X, Wu J. Purification and biochemical characterization of a novel fibrinolytic enzyme from culture supernatant of Cordyceps militaris. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY 2015; 63:2215-2224. [PMID: 25664761 DOI: 10.1021/jf505717e] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/04/2023]
Abstract
A novel fibrinolytic enzyme from Cordyceps militaris was produced by submerged culture fermentation, purified, and biochemically characterized. The enzyme was purified to homogeneity, with an overall yield of 4.0% and a specific activity of 1682 U/mg. The molecular weight and pI of the enzyme were 32 kDa and 9.3 ± 0.2, respectively. The optimal pH and temperature of the enzyme were 7.4 and 37 °C, respectively. The enzyme activity was inhibited by Fe(2+), phenylmethane sulfonyl fluoride (PMSF), aprotinin, and pepstatin but not by N-tosyl-L-phenylalanine chloromethyl ketone (TPCK) and ethylenediamine tetracetic acid (EDTA). Three internal peptides of the enzyme, APQALTVAAVGATWAR, EKNVGSTVNLLSYDGNK, and TDATSVLLDGYNVSAVNDLVAK, were obtained. The enzyme could hydrolyze fibrin(ogen) directly and cleave the α-chains more efficiently than β- and γ-chains, suggesting that it is a plasmin like protein. It degraded thrombin, which indicated that it can act as an anticoagulant and prevent thrombosis. Intravascular thrombosis is one of the major reasons of cardiovascular diseases. On the basis of these results, the purified enzyme can be developed as a natural agent for oral fibrinolytic therapy or prevention of thrombosis.
Collapse
Affiliation(s)
- Xiaolan Liu
- Heilongjiang Provincial Key University Laboratory of Processing Agricultural Products, College of Food and Bioengineering, Qiqihar University , 42, Wenhua Street, Qiqihar 161006, China
| | | | | | | | | | | |
Collapse
|
13
|
Singh TA, Devi KR, Ahmed G, Jeyaram K. Microbial and endogenous origin of fibrinolytic activity in traditional fermented foods of Northeast India. Food Res Int 2014. [DOI: 10.1016/j.foodres.2013.11.028] [Citation(s) in RCA: 50] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
|
14
|
Activity assessment of microbial fibrinolytic enzymes. Appl Microbiol Biotechnol 2013; 97:6647-65. [PMID: 23812278 DOI: 10.1007/s00253-013-5052-1] [Citation(s) in RCA: 44] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/27/2013] [Revised: 06/08/2013] [Accepted: 06/11/2013] [Indexed: 12/24/2022]
Abstract
Conversion of fibrinogen to fibrin inside blood vessels results in thrombosis, leading to myocardial infarction and other cardiovascular diseases. In general, there are four therapy options: surgical operation, intake of antiplatelets, anticoagulants, or fibrinolytic enzymes. Microbial fibrinolytic enzymes have attracted much more attention than typical thrombolytic agents because of the expensive prices and the side effects of the latter. The fibrinolytic enzymes were successively discovered from different microorganisms, the most important among which is the genus Bacillus. Microbial fibrinolytic enzymes, especially those from food-grade microorganisms, have the potential to be developed as functional food additives and drugs to prevent or cure thrombosis and other related diseases. There are several assay methods for these enzymes; this may due to the insolubility of substrate, fibrin. Existing assay methods can be divided into three major groups. The first group consists of assay of fibrinolytic activity with natural proteins as substrates, e.g., fibrin plate methods. The second and third groups of assays are suitable for kinetic studies and are based on the determination of hydrolysis of synthetic peptide esters. This review will deal primarily with the microorganisms that have been reported in literature to produce fibrinolytic enzymes and the first review discussing the methods used to assay the fibrinolytic activity.
Collapse
|
15
|
Mander P, Cho SS, Simkhada JR, Choi YH, Yoo JC. A low molecular weight chymotrypsin-like novel fibrinolytic enzyme from Streptomyces sp. CS624. Process Biochem 2011. [DOI: 10.1016/j.procbio.2011.03.016] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
|
16
|
Chung DM, Choi NS, Chun HK, Maeng PJ, Park SB, Kim SH. A new fibrinolytic enzyme (55 kDa) from Allium tuberosum: purification, characterization, and comparison. J Med Food 2010; 13:1532-6. [PMID: 20954802 DOI: 10.1089/jmf.2010.1144] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Abstract
Chives have been used both as food and as medicine. Previously, two fibrinolytic enzymes, ATFE-I (90 kDa) and ATFE-II (55 kDa), were identified in chives (Allium tuberosum), a perennial herb. In the present work, ATFE-II was purified by ion-exchange chromatography followed by gel filtration. In addition, the enzyme properties of ATFE-I and ATFE-II were compared. The molecular mass and isoelectric point (pI value) of ATFE-II were 55 kDa and pI 4.0, respectively, as revealed using one- or two-dimensional fibrin zymography. ATFE-II was optimally active at pH 7.0 and 45°C. ATFE-II degraded the Aα-chain of human fibrinogen but did not hydrolyze the Bβ-chain or the γ-chain, indicating that the enzyme is an α-fibrinogenase. The proteolytic activity of ATFE-II was completely inhibited by 1 mM leupeptin, indicating that the enzyme belongs to the cysteine protease class. ATFE-II was also inhibited by 1 mM Fe²(+). ATFE-II exhibited high specificity for MeO-Suc-Arg-Pro-Tyr-p-nitroaniline (S-2586), a synthetic chromogenic substrate of chymotrypsin. Thus proteolytic enzymes from A. tuberosum may be useful as thrombolytic agents.
Collapse
Affiliation(s)
- Dong-Min Chung
- Microbe-Based Fusion Technology Research Center, Jeonbuk Branch Institute, Korea Research Institute of Bioscience and Biotechnology, Jeonbuk, Republic of Korea
| | | | | | | | | | | |
Collapse
|
17
|
Lu F, Lu Z, Bie X, Yao Z, Wang Y, Lu Y, Guo Y. Purification and characterization of a novel anticoagulant and fibrinolytic enzyme produced by endophytic bacterium Paenibacillus polymyxa EJS-3. Thromb Res 2010; 126:e349-55. [PMID: 20813399 DOI: 10.1016/j.thromres.2010.08.003] [Citation(s) in RCA: 36] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/28/2010] [Revised: 07/20/2010] [Accepted: 08/04/2010] [Indexed: 10/19/2022]
Abstract
INTRODUCTION Endophytes may become a new source of thrombolytic agents for thrombosis treatment. MATERIALS AND METHODS A novel fibrinolytic enzyme from Paenibacillus polymyxa EJS-3 (PPFE-I) was purified with ammonium sulfate precipitation, hydrophobic chromatography, ion exchange and gel filtration chromatography. The characterization of the enzyme was investigated by means of fibrinolysis plate, hydrolysis of fibrinogen and anticoagulant effect in vitro. RESULTS The fibrinolytic enzyme is purified to homogeneity with a purification of 14.5 fold and a recovery of 3.3%. The enzyme was shown to have a molecular mass of 63.3kDa by matrix assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF-MS). The optimum temperature and pH value were 37°C and 7.5, respectively. Results from the fibrinolysis pattern showed that the enzyme rapidly hydrolyzed the Aα-chain of fibrinogen, followed by the Bβ-chains. It also hydrolyzed the γ-chains, but more slowly. It was activated by metal ions such as Zn(2+), Mg(2+), and Fe(2+), but inhibited by Ca(2+) and Cu(2+). Furthermore, PPFE-I activity was inhibited strongly by PMSF, and it was found to exhibit a higher specificity for the synthetic substrate N-succinyl-Ala-Ala-Pro-Phe-pNA for chymotrypsin, indicating that the enzyme is a chymotrypsin-like serine protease. Additionly, PPFE-I showed a significant anticoagulant effect in vitro. CONCLUSION The fibrinolytic enzyme PPFE-I from endophytic bacterium Paenibacillu polymyxa EJS-3 exhibits a profound fibrinolytic activity.
Collapse
|
18
|
Purification and characterization of a novel fibrinolytic enzyme from chive (Allium tuberosum). Food Sci Biotechnol 2010. [DOI: 10.1007/s10068-010-0098-7] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022] Open
|
19
|
Deng Z, Wang S, Li Q, Ji X, Zhang L, Hong M. Purification and characterization of a novel fibrinolytic enzyme from the polychaete, Neanthes japonica (Iznka). BIORESOURCE TECHNOLOGY 2010; 101:1954-1960. [PMID: 19896371 DOI: 10.1016/j.biortech.2009.10.014] [Citation(s) in RCA: 41] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/22/2009] [Revised: 09/25/2009] [Accepted: 10/07/2009] [Indexed: 05/28/2023]
Abstract
A novel fibrinolytic enzyme from Neanthes japonica (Iznka), named NJF, was purified to electrophoretic homogeneity using ammonium sulfate precipitation, hydrophobic interaction, ion exchange and gel-filtration chromatography. NJF consisted of a single polypeptide chain with a molecular weight of 28-32 kDa, which was determined by MALDI-TOF mass spectrum and SDS-PAGE. The isoelectric point of NJF determined by isoelectric focusing electrophoresis (IEF) was 4.4, and the maximum activity of the enzyme was observed at 60 degrees C and pH 9.0. The cleavage speed of fibrinogen by NJF affected the Aalpha-chain first, followed by the Bbeta-chain and finally the gamma-chain. NJF activity was strongly inhibited by PMSF, indicating that it is a serine protease. Partial amino-acid sequences of its fragments were different from those of other known fibrinolytic enzymes. N. japonica may thus represent a potential source of new therapeutic agents to treat thrombosis.
Collapse
Affiliation(s)
- Zhihui Deng
- Department of Biochemistry and Molecular Biology, Norman Bethune College of Medicine, Jilin University, Changchun, Jilin 130021, China
| | | | | | | | | | | |
Collapse
|