Skip to Content

53,902 Results Found

  • Review
  • Open Access
104 Citations
17,700 Views
23 Pages

A Review of Enzyme Induced Carbonate Precipitation (EICP): The Role of Enzyme Kinetics

  • Isaac Ahenkorah,
  • Md Mizanur Rahman,
  • Md Rajibul Karim,
  • Simon Beecham and
  • Christopher Saint

22 February 2021

Enzyme-induced carbonate precipitation (EICP) is a relatively new bio-cementation technique for ground improvement. In EICP, calcium carbonate (CaCO3) precipitation occurs via urea hydrolysis catalysed by the urease enzyme sourced from plants. EICP o...

  • Review
  • Open Access
99 Citations
15,177 Views
19 Pages

Enzyme Engineering for In Situ Immobilization

  • Fabian B. H. Rehm,
  • Shuxiong Chen and
  • Bernd H. A. Rehm

14 October 2016

Enzymes are used as biocatalysts in a vast range of industrial applications. Immobilization of enzymes to solid supports or their self-assembly into insoluble particles enhances their applicability by strongly improving properties such as stability i...

  • Article
  • Open Access
26 Citations
5,292 Views
15 Pages

Enzyme Stability in Nanoparticle Preparations Part 1: Bovine Serum Albumin Improves Enzyme Function

  • Jason Thomas Duskey,
  • Federica da Ros,
  • Ilaria Ottonelli,
  • Barbara Zambelli,
  • Maria Angela Vandelli,
  • Giovanni Tosi and
  • Barbara Ruozi

9 October 2020

Enzymes have gained attention for their role in numerous disease states, calling for research for their efficient delivery. Loading enzymes into polymeric nanoparticles to improve biodistribution, stability, and targeting in vivo has led the field wi...

  • Article
  • Open Access
8 Citations
7,195 Views
14 Pages

Enzyme Immobilization for Solid-Phase Catalysis

  • Yi Fang,
  • Aihua Zhang,
  • Shaohua Li,
  • Michael Sproviero and
  • Ming-Qun Xu

29 August 2019

The covalent immobilization of an enzyme to a solid support can broaden its applicability in various workflows. Immobilized enzymes facilitate catalyst re-use, adaptability to automation or high-throughput applications and removal of the enzyme witho...

  • Article
  • Open Access
2 Citations
2,677 Views
14 Pages

Enzyme Activity and Lipogenesis Inhibition by Fermented Grain Using Natural Enzymes

  • Jin-Sung Jun,
  • Ye-Lim You,
  • Ha-Jun Byun,
  • Kyung-Hoon Han,
  • Jay Kim,
  • Jea-Bum Jung,
  • Hyeon-Son Choi and
  • Sung-Hee Han

26 October 2023

This study aims to compare the effects of three enzyme-rich foods, including one fermented (grain enzyme) and two non-fermented foods (enzyme foods 1 and 2), by investigating their antioxidant, anti-inflammatory, and anti-adipogenic properties. Grain...

  • Review
  • Open Access
18 Citations
11,485 Views
29 Pages

Enzyme Molecules in Solitary Confinement

  • Raphaela B. Liebherr and
  • Hans H. Gorris

12 September 2014

Large arrays of homogeneous microwells each defining a femtoliter volume are a versatile platform for monitoring the substrate turnover of many individual enzyme molecules in parallel. The high degree of parallelization enables the analysis of a stat...

  • Review
  • Open Access
10 Citations
7,268 Views
28 Pages

Enzyme Models—From Catalysis to Prodrugs

  • Zeinab Breijyeh and
  • Rafik Karaman

Enzymes are highly specific biological catalysts that accelerate the rate of chemical reactions within the cell. Our knowledge of how enzymes work remains incomplete. Computational methodologies such as molecular mechanics (MM) and quantum mechanical...

  • Article
  • Open Access
1 Citations
3,178 Views
17 Pages

9 January 2020

Enzyme catalyzed reactions are complex reactions due to the interplay of the enzyme, the reactants, and the operating conditions. To handle this complexity systematically and make use of a design space without technical restrictions, we apply the mod...

  • Review
  • Open Access
33 Citations
8,566 Views
18 Pages

Parameter Reliability and Understanding Enzyme Function

  • Andrew G. McDonald and
  • Keith F. Tipton

1 January 2022

Knowledge of the Michaelis–Menten parameters and their meaning in different circumstances is an essential prerequisite to understanding enzyme function and behaviour. The published literature contains an abundance of values reported for many en...

  • Review
  • Open Access
19 Citations
6,296 Views
18 Pages

29 November 2023

Enzyme research is important for the development of various scientific fields such as medicine and biotechnology. Enzyme databases facilitate this research by providing a wide range of information relevant to research planning and data analysis. Over...

  • Article
  • Open Access
5 Citations
1,836 Views
12 Pages

Intestinal Tissue, Digestive Enzyme, and Antioxidant Enzyme Activities in the Early Development Stage of Endangered Brachymystax tsinlingensis

  • Rongqun Song,
  • Zhenlu Wang,
  • Shaoqing Lin,
  • Xingchen Guo,
  • Yizhou Wang,
  • Lin Zhang,
  • Huan Ye and
  • Jian Shao

21 October 2024

This work explores the digestive system characteristics of Brachymystax tsinlingensis during early developmental stages and aims to solve the problem of high lethality of fry during the transgression period, which is crucial for the artificial propag...

  • Review
  • Open Access
5 Citations
3,938 Views
30 Pages

Enzyme Inhibitors from Gorgonians and Soft Corals

  • Andrea Córdova-Isaza,
  • Sofía Jiménez-Mármol,
  • Yasel Guerra and
  • Emir Salas-Sarduy

31 January 2023

For decades, gorgonians and soft corals have been considered promising sources of bioactive compounds, attracting the interest of scientists from different fields. As the most abundant bioactive compounds within these organisms, terpenoids, steroids,...

  • Article
  • Open Access
7 Citations
7,848 Views
19 Pages

21 September 2015

Techniques to incorporate non-natural amino acids (NNAAs) have enabled biosynthesis of proteins containing new building blocks with unique structures, chemistry, and reactivity that are not found in natural amino acids. It is crucial to understand h...

  • Review
  • Open Access
153 Citations
22,225 Views
20 Pages

Enzyme Therapy: Current Challenges and Future Perspectives

  • Miguel de la Fuente,
  • Laura Lombardero,
  • Alfonso Gómez-González,
  • Cristina Solari,
  • Iñigo Angulo-Barturen,
  • Arantxa Acera,
  • Elena Vecino,
  • Egoitz Astigarraga and
  • Gabriel Barreda-Gómez

25 August 2021

In recent years, enzymes have risen as promising therapeutic tools for different pathologies, from metabolic deficiencies, such as fibrosis conditions, ocular pathologies or joint problems, to cancer or cardiovascular diseases. Treatments based on th...

  • Review
  • Open Access
23 Citations
9,099 Views
12 Pages

Hepatic Enzyme Profile in Horses

  • Katy Satué,
  • Laura Miguel-Pastor,
  • Deborah Chicharro and
  • Juan Carlos Gardón

29 March 2022

For diagnostic purposes, liver enzymes are usually classified into hepatocellular and cholestatic. These two groups of equine liver-specific enzymes include sorbitol dehydrogenase (SDH), glutamate dehydrogenase (GLDH), γ-glutamyl transferase (G...

  • Review
  • Open Access
125 Citations
19,532 Views
20 Pages

11 January 2010

Enzyme based bioelectronics have attracted increasing interest in recent years because of their applications on biomedical research and healthcare. They also have broad applications in environmental monitoring, and as the power source for portable el...

  • Feature Paper
  • Review
  • Open Access
82 Citations
12,148 Views
38 Pages

Controlling Redox Enzyme Orientation at Planar Electrodes

  • Vivek Pratap Hitaishi,
  • Romain Clement,
  • Nicolas Bourassin,
  • Marc Baaden,
  • Anne De Poulpiquet,
  • Sophie Sacquin-Mora,
  • Alexandre Ciaccafava and
  • Elisabeth Lojou

Redox enzymes, which catalyze reactions involving electron transfers in living organisms, are very promising components of biotechnological devices, and can be envisioned for sensing applications as well as for energy conversion. In this context, one...

  • Review
  • Open Access
71 Citations
18,776 Views
33 Pages

18 February 2025

Enzyme immobilization plays a critical role in enhancing the efficiency and sustainability of biocatalysis, addressing key challenges such as limited enzyme stability, short shelf life, and difficulties in recovery and recycling, which are pivotal fo...

  • Review
  • Open Access
26 Citations
11,345 Views
19 Pages

27 August 2018

Histone post-translational modifications influence many fundamental cellular events by regulating chromatin structure and gene transcriptional activity. These modifications are highly dynamic and tightly controlled, with many enzymes devoted to the a...

  • Communication
  • Open Access
11 Citations
9,991 Views
9 Pages

Enzyme-Catalyzed Transetherification of Alkoxysilanes

  • Vincenzo Abbate,
  • Kurt F. Brandstadt,
  • Peter G. Taylor and
  • Alan R. Bassindale

18 January 2013

We report the first evidence of an enzyme-catalyzed transetherification of model alkoxysilanes. During an extensive enzymatic screening in the search for new biocatalysts for silicon-oxygen bond formation, we found that certain enzymes promoted the t...

  • Feature Paper
  • Review
  • Open Access
65 Citations
10,615 Views
16 Pages

DNA-Based Enzyme Reactors and Systems

  • Veikko Linko,
  • Sami Nummelin,
  • Laura Aarnos,
  • Kosti Tapio,
  • J. Jussi Toppari and
  • Mauri A. Kostiainen

During recent years, the possibility to create custom biocompatible nanoshapes using DNA as a building material has rapidly emerged. Further, these rationally designed DNA structures could be exploited in positioning pivotal molecules, such as enzyme...

  • Review
  • Open Access
8 Citations
4,510 Views
27 Pages

Polymer/Enzyme Composite Materials—Versatile Catalysts with Multiple Applications

  • Larisa-Maria Petrila,
  • Vasile Robert Grădinaru,
  • Florin Bucatariu and
  • Marcela Mihai

19 October 2022

A significant interest was granted lately to enzymes, which are versatile catalysts characterized by natural origin, with high specificity and selectivity for particular substrates. Additionally, some enzymes are involved in the production of high-va...

  • Review
  • Open Access
121 Citations
18,037 Views
12 Pages

28 September 2009

The structure and function of an enzyme can be altered by nanoparticles (NPs). The interaction between enzyme and NPs is governed by the key properties of NPs, such as structure, size, surface chemistry, charge and surface shape. Recent representativ...

  • Article
  • Open Access
12 Citations
3,730 Views
17 Pages

Screening of a Novel Fibrinolytic Enzyme-Producing Streptomyces from a Hyper-Arid Area and Optimization of Its Fibrinolytic Enzyme Production

  • Zixuan He,
  • Yang Sun,
  • Min Chu,
  • Jing Zhu,
  • Yu Zhang,
  • Qiyong Tang,
  • Ghenijan Osman,
  • Ling Jiang and
  • Zhidong Zhang

Fibrinolytic enzymes are a kind of proteolytic enzymes that can hydrolyze fibrin and dissolve blood clots. They could be used as a therapeutic agent for treating thrombosis. It is important for the treatment of cardiovascular disease to find and deve...

  • Article
  • Open Access
27 Citations
5,528 Views
13 Pages

Alignment-Free Method to Predict Enzyme Classes and Subclasses

  • Riccardo Concu and
  • M. Natália D. S. Cordeiro

29 October 2019

The Enzyme Classification (EC) number is a numerical classification scheme for enzymes, established using the chemical reactions they catalyze. This classification is based on the recommendation of the Nomenclature Committee of the International Unio...

  • Review
  • Open Access
15 Citations
3,360 Views
18 Pages

Carbon-Based Enzyme Mimetics for Electrochemical Biosensing

  • Esther Sánchez-Tirado,
  • Paloma Yáñez-Sedeño and
  • José Manuel Pingarrón

7 September 2023

Natural enzymes are used as special reagents for the preparation of electrochemical (bio)sensors due to their ability to catalyze processes, improving the selectivity of detection. However, some drawbacks, such as denaturation in harsh experimental c...

  • Review
  • Open Access
24 Citations
5,946 Views
22 Pages

Bio-Enzyme Hybrid with Nanomaterials: A Potential Cargo as Sustainable Biocatalyst

  • Wan Yuen Tan,
  • Subash C. B. Gopinath,
  • Periasamy Anbu,
  • Ahmad Radi Wan Yaakub,
  • Sreeramanan Subramaniam,
  • Yeng Chen and
  • Sreenivasan Sasidharan

With advancements in bionanotechnology, the field of nanobiocatalysts has undergone rapid growth and revolutionized various nanomaterials as novel and fascinating nanocarriers for enzyme immobilization. Nanotubes, nanofibers, nanopores, nanoparticles...

  • Article
  • Open Access
24 Citations
4,962 Views
20 Pages

Tween® Preserves Enzyme Activity and Stability in PLGA Nanoparticles

  • Jason Thomas Duskey,
  • Ilaria Ottonelli,
  • Arianna Rinaldi,
  • Irene Parmeggiani,
  • Barbara Zambelli,
  • Leon Z. Wang,
  • Robert K. Prud’homme,
  • Maria Angela Vandelli,
  • Giovanni Tosi and
  • Barbara Ruozi

3 November 2021

Enzymes, as natural and potentially long-term treatment options, have become one of the most sought-after pharmaceutical molecules to be delivered with nanoparticles (NPs); however, their instability during formulation often leads to underwhelming re...

  • Review
  • Open Access
46 Citations
8,134 Views
18 Pages

10 April 2020

Porous gold (PG) layers modified electrodes have emerged as valuable enzyme support to realize multiple enzyme-based bioelectrochemical devices like biosensors, enzymatic fuel cells (EFCs), smart drug delivery devices triggered by enzyme catalyzed re...

  • Review
  • Open Access
76 Citations
7,393 Views
28 Pages

Challenges and Recent Advances in Enzyme-Mediated Wastewater Remediation—A Review

  • Khadega A. Al-Maqdi,
  • Nada Elmerhi,
  • Khawlah Athamneh,
  • Muhammad Bilal,
  • Ahmed Alzamly,
  • Syed Salman Ashraf and
  • Iltaf Shah

19 November 2021

Different classes of artificial pollutants, collectively called emerging pollutants, are detected in various water bodies, including lakes, rivers, and seas. Multiple studies have shown the devastating effects these emerging pollutants can have on hu...

  • Article
  • Open Access
4 Citations
2,784 Views
11 Pages

11 June 2023

Soil enzyme activity can be affected by both production and degradation processes, as enzymes can be degraded by proteases. However, the impact of nutrient addition on enzyme activity is often solely attributed to changes in enzyme production without...

  • Review
  • Open Access
10 Citations
11,779 Views
38 Pages

Inflammation is a multifaceted biological response of the immune system against various harmful stimuli, including pathogens (such as bacteria and viruses), cellular damage, toxins, and natural/synthetic irritants. This protective mechanism is essent...

  • Article
  • Open Access
6 Citations
5,844 Views
10 Pages

Genetically Modified M13 Bacteriophage Nanonets for Enzyme Catalysis and Recovery

  • Vincent Mauricio Kadiri,
  • Mariana Alarcón-Correa,
  • Jacqueline Ruppert,
  • Jan-Philipp Günther,
  • Joachim Bill,
  • Dirk Rothenstein and
  • Peer Fischer

27 August 2019

Enzyme-based biocatalysis exhibits multiple advantages over inorganic catalysts, including the biocompatibility and the unchallenged specificity of enzymes towards their substrate. The recovery and repeated use of enzymes is essential for any realist...

  • Article
  • Open Access
6 Citations
3,849 Views
13 Pages

Production of Modified Nucleosides in a Continuous Enzyme Membrane Reactor

  • Isabel Thiele,
  • Heba Yehia,
  • Niels Krausch,
  • Mario Birkholz,
  • Mariano Nicolas Cruz Bournazou,
  • Azis Boing Sitanggang,
  • Matthias Kraume,
  • Peter Neubauer and
  • Anke Kurreck

Nucleoside analogues are important compounds for the treatment of viral infections or cancers. While (chemo-)enzymatic synthesis is a valuable alternative to traditional chemical methods, the feasibility of such processes is lowered by the high produ...

  • Article
  • Open Access
12 Citations
7,131 Views
12 Pages

Stabilization of a Lipolytic Enzyme for Commercial Application

  • Simone Antonio De Rose,
  • Halina Novak,
  • Andrew Dowd,
  • Sukriti Singh,
  • Dietmar Andreas Lang and
  • Jennifer Littlechild

21 March 2017

Thermomyces lanouginosa lipase has been used to develop improved methods for carrier-free immobilization, the Cross-Linked Enzyme Aggregates (CLEAs), for its application in detergent products. An activator step has been introduced to the CLEAs prepa...

  • Feature Paper
  • Article
  • Open Access
13 Citations
3,462 Views
16 Pages

The Effects of Buffer Nature on Immobilized Lipase Stability Depend on Enzyme Support Loading

  • Pedro Abellanas-Perez,
  • Diego Carballares,
  • Javier Rocha-Martin and
  • Roberto Fernandez-Lafuente

26 January 2024

The lipases from Thermomyces lanuginosus (TLL) and Candida antarctica (B) (CALB) were immobilized on octyl-agarose beads at 1 mg/g (a loading under the capacity of the support) and by overloading the support with the enzymes. These biocatalysts were...

  • Article
  • Open Access
8 Citations
3,587 Views
17 Pages

9 March 2023

Mesoscopic-sized polyion complex vesicles (PICsomes) with semi-permeable membranes are promising nanoreactors for enzyme prodrug therapy (EPT), mainly due to their ability to accommodate enzymes in their inner cavity. Increased loading efficacy and r...

  • Article
  • Open Access
15 Citations
5,615 Views
27 Pages

11 March 2021

Fungal genome sequencing data represent an enormous pool of information for enzyme discovery. Here, we report a new approach to identify and quantitatively compare biomass-degrading capacity and diversity of fungal genomes via integrated function-fam...

  • Article
  • Open Access
20 Citations
5,570 Views
16 Pages

Screening of Lignocellulolytic Enzyme Activities in Fungal Species and Sequential Solid-State and Submerged Cultivation for the Production of Enzyme Cocktails

  • Nenad Marđetko,
  • Antonija Trontel,
  • Mario Novak,
  • Mladen Pavlečić,
  • Blanka Didak Ljubas,
  • Marina Grubišić,
  • Vlatka Petravić Tominac,
  • Roland Ludwig and
  • Božidar Šantek

28 October 2021

Various fungal species can degrade lignocellulolytic materials with their enzyme cocktails composed of cellulolytic and lignolytic enzymes. In this work, seven fungal species (Mucor indicus DSM 2185, Paecilomyces variotii CBS 372.70, Myceliophthora t...

  • Review
  • Open Access
59 Citations
10,598 Views
32 Pages

Novel Approaches to Enzyme-Based Electrochemical Nanobiosensors

  • Nur Melis Kilic,
  • Sima Singh,
  • Gulsu Keles,
  • Stefano Cinti,
  • Sevinc Kurbanoglu and
  • Dilek Odaci

5 June 2023

Electrochemistry is a genuinely interdisciplinary science that may be used in various physical, chemical, and biological domains. Moreover, using biosensors to quantify biological or biochemical processes is critical in medical, biological, and biote...

  • Review
  • Open Access
205 Citations
18,852 Views
16 Pages

ZnO-Based Amperometric Enzyme Biosensors

  • Zhiwei Zhao,
  • Wei Lei,
  • Xiaobing Zhang,
  • Baoping Wang and
  • Helong Jiang

1 February 2010

Nanostructured ZnO with its unique properties could provide a suitable microenvironment for immobilization of enzymes while retaining their biological activity, and thus lead to an expanded use of this nanomaterial for the construction of electrochem...

  • Article
  • Open Access
6 Citations
6,138 Views
14 Pages

Efficient Base-Catalyzed Kemp Elimination in an Engineered Ancestral Enzyme

  • Luis I. Gutierrez-Rus,
  • Miguel Alcalde,
  • Valeria A. Risso and
  • Jose M. Sanchez-Ruiz

11 August 2022

The routine generation of enzymes with completely new active sites is a major unsolved problem in protein engineering. Advances in this field have thus far been modest, perhaps due, at least in part, to the widespread use of modern natural proteins a...

  • Article
  • Open Access
4 Citations
3,081 Views
15 Pages

Spray Drying Enzyme-Treated Cellulose Nanofibrils

  • Sungjun Hwang,
  • Colleen C. Walker,
  • Donna Johnson,
  • Yousoo Han and
  • Douglas J. Gardner

14 October 2023

Enzyme-treated cellulose nanofibrils (CNFs) were produced via a lab-scale mass colloider using bleached kraft pulp (BKP) to evaluate their processability and power requirements during refining and spray-drying operations. To evaluate the energy effic...

  • Review
  • Open Access
23 Citations
7,026 Views
21 Pages

Current Strategies for Real-Time Enzyme Activation

  • Fang Wang,
  • Yuchen Liu,
  • Chang Du and
  • Renjun Gao

19 April 2022

Enzyme activation is a powerful means of achieving biotransformation function, aiming to intensify the reaction processes with a higher yield of product in a short time, and can be exploited for diverse applications. However, conventional activation...

  • Review
  • Open Access
39 Citations
11,001 Views
14 Pages

15 September 2021

Enzymes underpin the processes required for most biotransformations. However, natural enzymes are often not optimal for biotechnological uses and must be engineered for improved activity, specificity and stability. A rich and growing variety of wet-l...

  • Review
  • Open Access
20 Citations
6,053 Views
20 Pages

Enzyme Assembly for Compartmentalized Metabolic Flux Control

  • Xueqin Lv,
  • Shixiu Cui,
  • Yang Gu,
  • Jianghua Li,
  • Guocheng Du and
  • Long Liu

26 March 2020

Enzyme assembly by ligand binding or physically sequestrating enzymes, substrates, or metabolites into isolated compartments can bring key molecules closer to enhance the flux of a metabolic pathway. The emergence of enzyme assembly has provided both...

  • Review
  • Open Access
14 Citations
9,420 Views
16 Pages

11 September 2024

Enzymes are molecules that play a crucial role in maintaining homeostasis and balance in all living organisms by catalyzing metabolic and cellular processes. If an enzyme’s mechanism of action is inhibited, the progression of certain diseases c...

  • Feature Paper
  • Article
  • Open Access
7 Citations
5,576 Views
19 Pages

11 December 2020

Biocatalytic kinetic effect of α-chymotrypsin enzyme has been investigated in its free and pretreated forms (it was covered by a very thin, porous polymer layer, called enzyme nanoparticle) as well as its immobilized form into pores of polysulf...

  • Feature Paper
  • Review
  • Open Access
50 Citations
6,673 Views
27 Pages

Enzyme-Coated Micro-Crystals: An Almost Forgotten but Very Simple and Elegant Immobilization Strategy

  • Rodolpho R. C. Monteiro,
  • José C. S. dos Santos,
  • Andrés R. Alcántara and
  • Roberto Fernandez-Lafuente

6 August 2020

The immobilization of enzymes using protein coated micro-crystals (PCMCs) was reported for the first time in 2001 by Kreiner and coworkers. The strategy is very simple. First, an enzyme solution must be prepared in a concentrated solution of one comp...

  • Article
  • Open Access
9 Citations
3,775 Views
12 Pages

Peptide-Mediated Immobilization on Magnetoferritin for Enzyme Recycling

  • Yu Zhang,
  • Yixin Dong,
  • Jinhua Zhou,
  • Ying’ao Hu,
  • Xun Li and
  • Fei Wang

2 November 2019

Ferritin possess favorable properties because its exterior and interior surface can be applied to generate functional nanomaterials, which make them possible for enzyme immobilization and recycling. Here, we report the noncovalent immobilization of a...

of 1,079