Results 81 to 90 of about 556,291 (294)

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Differential effect of plant lectins on mast cells of different origins

open access: yesBrazilian Journal of Medical and Biological Research, 2005
Histamine release induced by plant lectins was studied with emphasis on the carbohydrate specificity, external calcium requirement, metal binding sites, and mast cell heterogeneity and on the importance of antibodies bound to the mast cell membrane to ...
F.C. Lopes   +4 more
doaj   +1 more source

Pectin self-assembly and its disruption by water: Insights into plant cell wall mechanics [PDF]

open access: gold, 2021
Jacob John   +4 more
openalex   +1 more source

The plant cell wall [PDF]

open access: yesJournal of Integrative Plant Biology, 2015
Kärkönen Anna Kristiina   +1 more
openaire   +2 more sources

Plant Cells as Pharmaceutical Factories

open access: yesCurrent Pharmaceutical Design, 2013
Molecules derived from plants make up a sizeable proportion of the drugs currently available on the market. These include a number of secondary metabolite compounds the monetary value of which is very high. New pharmaceuticals often originate in nature.
Häkkinen, Suvi   +8 more
openaire   +4 more sources

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Comparative Investigation of Physiological and Anticancer Properties of Gundelia tournefortii L. From Three Regions of Javanroud, Kermanshah (Iran) on HL-60 Cancer Cells [PDF]

open access: yesComplementary Medicine Journal of Faculty of Nursing and Midwifery
Introduction: Cancer is a disease that occurs due to uncontrollable cell division under the influence of genetic and environmental factors. Nowadays, various methods of chemotherapy and radiotherapy are used for treating different types of cancer, but ...
Yosra Sedighi   +2 more
doaj  

Involvement of plant stem cells or stem cell-like cells in dedifferentiation

open access: yesFrontiers in Plant Science, 2015
Dedifferentiation is the transformation of cells from a given differentiated state to a less differentiated or stem cell-like state. Stem cell-related genes play important roles in dedifferentiation, which exhibits similar histone modification and DNA ...
Fangwei eJiang   +3 more
doaj   +1 more source

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