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20 Results Found

  • Article
  • Open Access
5 Citations
6,560 Views
16 Pages

Modeling of Multivalent Ligand-Receptor Binding Measured by kinITC

  • Franziska Erlekam,
  • Sinaida Igde,
  • Susanna Röblitz,
  • Laura Hartmann and
  • Marcus Weber

In addition to the conventional Isothermal Titration Calorimetry (ITC), kinetic ITC (kinITC) not only gains thermodynamic information, but also kinetic data from a biochemical binding process. Moreover, kinITC gives insights into reactions consisting...

  • Article
  • Open Access
13 Citations
4,081 Views
22 Pages

27 March 2020

The fluorination of lead-like compounds is a common tool in medicinal chemistry to alter molecular properties in various ways and with different goals. We herein present a detailed study of the binding of fluorinated benzenesulfonamides to human Carb...

  • Review
  • Open Access
1,313 Citations
49,111 Views
34 Pages

Insights into Protein–Ligand Interactions: Mechanisms, Models, and Methods

  • Xing Du,
  • Yi Li,
  • Yuan-Ling Xia,
  • Shi-Meng Ai,
  • Jing Liang,
  • Peng Sang,
  • Xing-Lai Ji and
  • Shu-Qun Liu

Molecular recognition, which is the process of biological macromolecules interacting with each other or various small molecules with a high specificity and affinity to form a specific complex, constitutes the basis of all processes in living organism...

  • Article
  • Open Access
13 Citations
4,872 Views
21 Pages

21 March 2020

An inhibitory effect on α-amylase and α-glucosidase is postulated for polyphenols. Thus, ingestion of those secondary plant metabolites might reduce postprandial blood glucose level (hyperglycemia), which is a major risk factor for diabet...

  • Article
  • Open Access
4 Citations
2,432 Views
9 Pages

Slow Dissolution Kinetics of Model Peptide Fibrils

  • Mona Koder Hamid,
  • Axel Rüter,
  • Stefan Kuczera and
  • Ulf Olsson

16 October 2020

Understanding the kinetics of peptide self-assembly is important because of the involvement of peptide amyloid fibrils in several neurodegenerative diseases. In this paper, we have studied the dissolution kinetics of self-assembled model peptide fibr...

  • Article
  • Open Access
26 Citations
5,112 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
4 Citations
5,312 Views
20 Pages

Thermodynamics and Kinetics of Glycolytic Reactions. Part I: Kinetic Modeling Based on Irreversible Thermodynamics and Validation by Calorimetry

  • Kristina Vogel,
  • Thorsten Greinert,
  • Monique Reichard,
  • Christoph Held,
  • Hauke Harms and
  • Thomas Maskow

6 November 2020

In systems biology, material balances, kinetic models, and thermodynamic boundary conditions are increasingly used for metabolic network analysis. It is remarkable that the reversibility of enzyme-catalyzed reactions and the influence of cytosolic co...

  • Article
  • Open Access
17 Citations
2,815 Views
10 Pages

6 September 2022

Diabetes is a chronic metabolic disease, whereas α-glucosidases are key enzymes involved in the metabolism of starch and glycogen. There is a long history of the use of mulberry leaf (the leaf of Morus alba) as an antidiabetic herb in China, an...

  • Article
  • Open Access
14 Citations
5,660 Views
16 Pages

Upon ligand binding or during chemical reactions the state of a molecular system changes in time. Usually we consider a finite set of (macro-) states of the system (e.g., ‘bound’ vs. ‘unbound’), although the process itself takes place in a continuous...

  • Article
  • Open Access
10 Citations
3,624 Views
24 Pages

The Study of Protein–Cyclitol Interactions

  • Tetiana Dyrda-Terniuk,
  • Mateusz Sugajski,
  • Oleksandra Pryshchepa,
  • Joanna Śliwiak,
  • Magdalena Buszewska-Forajta,
  • Paweł Pomastowski and
  • Bogusław Buszewski

Investigation of interactions between the target protein molecule and ligand allows for an understanding of the nature of the molecular recognition, functions, and biological activity of protein–ligand complexation. In the present work, non-spe...

  • Article
  • Open Access
361 Views
17 Pages

Biophysical and Functional Characterization of a Thermally Stable Bifunctional Serine Protease Inhibitor from Cleome viscosa Seeds

  • Manohar Radhakrishnan,
  • Vajravijayan Senthilvadivelu,
  • Eswar Kumar Nadendla,
  • Kundan Sivashanmugan and
  • Gunasekaran Krishnasamy

5 December 2025

Plant protease inhibitors (PPI) play a significant role against microbes, insects, and, to a considerable extent, human pathogens. PPIs inactivate hydrolase enzymes or depolarize the plasma membrane of the pathogens, thereby inhibiting their growth,...

  • Article
  • Open Access
13 Citations
3,822 Views
19 Pages

Comprehensive Evaluation of the Bioactive Composition and Neuroprotective and Antimicrobial Properties of Vacuum-Dried Broccoli (Brassica oleracea var. italica) Powder and Its Antioxidants

  • Antonio Vega-Galvez,
  • Elsa Uribe,
  • Alexis Pasten,
  • Javiera Camus,
  • Luis S. Gomez-Perez,
  • Nicol Mejias,
  • René L. Vidal,
  • Felipe Grunenwald,
  • Lorgio E. Aguilera and
  • Gabriela Valenzuela-Barra

12 January 2023

In this study, vacuum drying (VD) was employed as an approach to protect the bioactive components of and produce dried broccoli powders with a high biological activity. To achieve these goals, the effects of temperature (at the five levels of 50, 60,...

  • Article
  • Open Access
937 Views
14 Pages

22 August 2025

To achieve the large-scale, low-cost preparation of acetaldehyde lyase (ALS), elastin-like polypeptides (ELPs) as non-chromatographic purification tags were employed to develop an ELP-ALS fusion protein in Escherichia coli. Induction expression resul...

  • Article
  • Open Access
23 Citations
5,453 Views
16 Pages

Repurposing Benzbromarone for Familial Amyloid Polyneuropathy: A New Transthyretin Tetramer Stabilizer

  • Ellen Y. Cotrina,
  • Ângela Oliveira,
  • José Pedro Leite,
  • Jordi Llop,
  • Luis Gales,
  • Jordi Quintana,
  • Isabel Cardoso and
  • Gemma Arsequell

28 September 2020

Transthyretin (TTR) is a homotetrameric protein involved in human amyloidosis, including familial amyloid polyneuropathy (FAP). Discovering small-molecule stabilizers of the TTR tetramer is a therapeutic strategy for these diseases. Tafamidis, the on...

  • Article
  • Open Access
6 Citations
3,070 Views
11 Pages

Chemoenzymatic Synthesis of Select Intermediates and Natural Products of the Desferrioxamine E Siderophore Pathway

  • Katherine M. Hoffmann,
  • Jason S. Kingsbury,
  • Nathan L. March,
  • Yoojin Jang,
  • James H. Nguyen and
  • Miranda M. Hutt

20 September 2022

The NIS synthetase family of enzymes responsible for the biosynthesis of siderophores is increasingly associated with bacterial virulence. Proteins in this class represent outstanding potential drug targets, assuming that basic biochemical and struct...

  • Article
  • Open Access
1,006 Views
16 Pages

An Interdisciplinary Study of Lysozyme Interactions with Hexacyanoferrate(III)/(II) Ions

  • Ola Grabowska,
  • Krzysztof Żamojć,
  • Anna Kloska,
  • Paweł Niedziałkowski,
  • Sergey A. Samsonov and
  • Dariusz Wyrzykowski

2 September 2025

In this article, the binding interactions of lysozyme with hexacyanoferrate(III)/(II), i.e., [Fe(CN)6]3− and [Fe(CN)6]4− ions, have been characterised using steady-state fluorescence spectroscopy (SF), isothermal titration calorimetry (IT...

  • Communication
  • Open Access
19 Citations
3,185 Views
13 Pages

Dithiocarbamate as a Valuable Scaffold for the Inhibition of Metallo-β-Lactmases

  • Ying Ge,
  • Li-Wei Xu,
  • Ya Liu,
  • Le-Yun Sun,
  • Han Gao,
  • Jia-Qi Li and
  • Kewu Yang

5 November 2019

The ‘superbug’ infection caused by metallo-β-lactamases (MβLs) has grown into an emergent health threat. Given the clinical importance of MβLs, a novel scaffold, dithiocarbamate, was constructed. The obtained molecules, DC1...

  • Article
  • Open Access
842 Views
18 Pages

Hydrogel Beads Loaded with Glucosinolate-Rich Brassicaceae Extract as a Controlled-Release Alternative to Biofumigation

  • Michele Baglioni,
  • Ilaria Clemente,
  • Raffaello Nardin,
  • Flavia Bisozzi,
  • Sara Costantini,
  • Giacomo Fattori,
  • Gabriella Tamasi and
  • Claudio Rossi

9 September 2025

Biofumigation was originally proposed as an alternative to toxic fumigants for the treatment of agricultural soils, owing to the biocidal effect of isothiocyanates (ITCs) released by some plant species like Brassicaceae. However, biofumigation also p...

  • Article
  • Open Access
7 Citations
4,910 Views
21 Pages

3 July 2019

Entry of HIV-1 into target cells is mediated by its envelope (Env) glycoprotein composed of the receptor binding subunit gp120 and the fusion protein gp41. Refolding of the gp41 N- and C-terminal heptad repeats (NHR and CHR) into a six-helix bundle (...

  • Article
  • Open Access
14 Citations
4,233 Views
27 Pages

Structural and Interactional Analysis of the Flavonoid Pathway Proteins: Chalcone Synthase, Chalcone Isomerase and Chalcone Isomerase-like Protein

  • Jacob A. Lewis,
  • Eric P. Jacobo,
  • Nathan Palmer,
  • Wilfred Vermerris,
  • Scott E. Sattler,
  • James A Brozik,
  • Gautam Sarath and
  • ChulHee Kang

Chalcone synthase (CHS) and chalcone isomerase (CHI) catalyze the first two committed steps of the flavonoid pathway that plays a pivotal role in the growth and reproduction of land plants, including UV protection, pigmentation, symbiotic nitrogen fi...