Results 81 to 90 of about 22,661 (298)

Emerging locally delivered antimicrobial and immunomodulatory approaches for the prevention/treatment of peri‐implant diseases

open access: yesPeriodontology 2000, EarlyView.
Abstract Peri‐implant diseases are dysbiosis‐mediated inflammatory disorders that occur in susceptible hosts. Antimicrobials and immunomodulatory agents therefore might be pertinent as adjunctive measures in the treatment of such disorders. The aim of this narrative review was to examine the existing evidence and assess the effectiveness of emerging ...
Alberto Monje   +3 more
wiley   +1 more source

Probing metal ion binding and conformational properties of the colicin E9 endonuclease by electrospray ionization time-of-flight mass spectrometry [PDF]

open access: yes, 2002
Nano-electrospray ionization time-of-flight mass spectrometry (ESI-MS) was used to study the conformational consequences of metal ion binding to the colicin E9 endonuclease (E9 DNase) by taking advantage of the unique capability of ESI-MS to allow ...
HECK, ALBERT J.R.   +6 more
core   +3 more sources

Transcriptomic prey‐capture responses in convergently evolved carnivorous pitcher plants

open access: yesNew Phytologist, Volume 249, Issue 5, Page 2559-2573, March 2026.
Summary The Australian pitcher plant Cephalotus and the Asian pitcher plant Nepenthes exhibit striking morphological and functional similarities, serving as compelling examples of convergent evolution. Although trapping pitchers in both lineages represent some of the most elaborate leaf structures in angiosperms, it remains unknown whether their ...
Takanori Wakatake, Kenji Fukushima
wiley   +1 more source

A Complete Expression Profile of Matrix-Degrading Metalloproteinases in Dupuytren’s Disease [PDF]

open access: yes, 2007
Dupuytren’s disease (DD) is a common fibrotic condition of the palmar fascia, leading to deposition of collagen-rich cords and finger contractions. The metzincin superfamily contains key enzymes in the turnover of collagen and other extracellular matrix ...
Adrian J. Chojnowski   +48 more
core   +1 more source

Anticancer Molecular Mechanisms of Phytosterols: An Updated Review on Clinical Trials

open access: yesFood Science &Nutrition, Volume 14, Issue 2, February 2026.
Phytosterols, a form of naturally occurring substance structurally related to cholesterol, have been getting considerable interest due to their possible anticancer properties. Phytosterols induce apoptosis, block the cell cycle, and abrogate the invasion and metastasis of cancer cells, offering a multi‐manifestation treatment of cancer.
Muhammad Shahbaz   +14 more
wiley   +1 more source

Probing the active site of Class 3 L-asparaginase by mutagenesis. I. Tinkering with the zinc coordination site of ReAV

open access: yesFrontiers in Chemistry
ReAV, the inducible Class-3 L-asparaginase from the nitrogen-fixing symbiotic bacterium Rhizobium etli, is an interesting candidate for optimizing its enzymatic potential for antileukemic applications.
Kinga Pokrywka   +9 more
doaj   +1 more source

Terahertz response of dipolar impurities in polar liquids: On anomalous dielectric absorption of protein solutions

open access: yes, 2009
A theory of radiation absorption by dielectric mixtures is presented. The coarse-grained formulation is based on the wavevector-dependent correlation functions of molecular dipoles of the host polar liquid and a density-density structure factor of the ...
C. A. Croxton   +9 more
core   +1 more source

(Eta6-arene) ruthenium(II) complexes and metallo-papain hybrid as Lewis acid catalysts of Diels-Alder reaction in water. [PDF]

open access: yes, 2010
International audienceCovalent embedding of a (eta(6)-arene) ruthenium(II) complex into the protein papain gives rise to a metalloenzyme displaying a catalytic efficiency for a Lewis acid-mediated catalysed Diels-Alder reaction enhanced by two orders of ...
Cordier, Stéphane   +8 more
core   +3 more sources

Metal‐Coordination Specificity and Structural Dynamics of C. elegans Metallothionein I: Insights From 3D Modeling and MD Simulations

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 94, Issue 2, Page 620-632, February 2026.
ABSTRACT Metallothioneins (MTLs) are small, cysteine‐rich proteins known for their ability to bind metal ions and exhibit flexible, disordered structures. The structural and functional characteristics of metallothionein I (MTL‐1) from Caenorhabditis elegans were investigated, focusing on its behavior in both metal free (MTL‐1 Apo) and metal‐bond states
Nilvea Ramalho de Oliveira   +4 more
wiley   +1 more source

Multi-wavelength Raman microscopy of nickel-based electron transport in cable bacteria

open access: yesFrontiers in Microbiology
Cable bacteria embed a network of conductive protein fibers in their cell envelope that efficiently guides electron transport over distances spanning up to several centimeters.
Bent Smets   +11 more
doaj   +1 more source

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