Results 21 to 30 of about 50,722 (204)

Pharmacokinetic Profile Evaluation of Novel Combretastatin Derivative, LASSBio-1920, as a Promising Colorectal Anticancer Agent

open access: yesPharmaceutics, 2023
LASSBio-1920 was synthesized due to the poor solubility of its natural precursor, combretastatin A4 (CA4). The cytotoxic potential of the compound against human colorectal cancer cells (HCT-116) and non-small cell lung cancer cells (PC-9) was evaluated ...
Celina de Jesus Guimarães   +12 more
doaj   +1 more source

Vimentin Plays a Crucial Role in Fibroblast Ageing by Regulating Biophysical Properties and Cell Migration

open access: yesCells, 2019
Ageing is the result of changes in biochemical and biophysical processes at the cellular level that lead to progressive organ decline. Here we focus on the biophysical changes that impair cellular function of human dermal fibroblasts using donors of ...
Kristina Sliogeryte, Núria Gavara
doaj   +1 more source

Design, Synthesis and In Vitro Biological Activity of Novel C-7 Methylene Congeners of Furanoallocolchicinoids

open access: yesPharmaceutics, 2023
A series of novel heterocyclic colchicine derivatives bearing a C-7 methylene fragment were synthesized via Wittig, Horner–Wadsworth–Emmons and Nenajdenko–Shastin olefination approaches.
Iuliia A. Gracheva   +5 more
doaj   +1 more source

Structural state recognition facilitates tip tracking of EB1 at growing microtubule ends

open access: yeseLife, 2019
The microtubule binding protein EB1 specifically targets the growing ends of microtubules in cells, where EB1 facilitates the interactions of cellular proteins with microtubule plus-ends.
Taylor A Reid   +9 more
doaj   +1 more source

Role of Nuclear Lamin A/C in the Regulation of Nav1.5 Channel and Microtubules: Lesson From the Pathogenic Lamin A/C Variant Q517X

open access: yesFrontiers in Cell and Developmental Biology, 2022
In this work, we studied an lmna nonsense mutation encoding for the C-terminally truncated Lamin A/C (LMNA) variant Q517X, which was described in patients affected by a severe arrhythmogenic cardiomyopathy with history of sudden death. We found that LMNA
Roberta De Zio   +10 more
doaj   +1 more source

Targeting the Achilles Heel of FtsZ: The Interdomain Cleft

open access: yesFrontiers in Microbiology, 2021
Widespread antimicrobial resistance among bacterial pathogens is a serious threat to public health. Thus, identification of new targets and development of new antibacterial agents are urgently needed. Although cell division is a major driver of bacterial
Pinkilata Pradhan   +3 more
doaj   +1 more source

Investigation of the marine compound spongistatin 1 links the inhibition of PKCα translocation to nonmitotic effects of tubulin antagonism in angiogenesis [PDF]

open access: yes, 2009
The aims of the study were to meet the demand of new tubulin antagonists with fewer side effects by characterizing the antiangiogenic properties of the experimental compound spongistatin 1, and to elucidate nonmitotic mechanisms by which tubulin ...
Rothmeier, Andrea S.   +7 more
core   +1 more source

Basal body and flagellum mutants reveal a rotational constraint of the central pair microtubules in the axonemes of trypanosomes. [PDF]

open access: yes, 2006
Productive beating of eukaryotic flagella and cilia requires a strict regulation of axonemal dynein activation. Fundamental to any description of axonemal beating is an understanding of the significance of the central pair microtubules and the degree to ...
Wickstead, B.   +3 more
core   +5 more sources

Turgor Pressure and Possible Constriction Mechanisms in Bacterial Division

open access: yesFrontiers in Microbiology, 2018
Bacterial cytokinesis begins with the assembly of FtsZ into a Z ring at the center of the cell. The Z-ring constriction in Gram-negative bacteria may occur in an environment where the periplasm and the cytoplasm are isoosmotic, but in Gram-positive ...
Masaki Osawa, Harold P. Erickson
doaj   +1 more source

Protection of Grouper Against Cryptocaryon irritans by Immunization With Tetrahymena thermophila and Protective Cross-Reactive Antigen Identification

open access: yesFrontiers in Immunology, 2022
Vaccination is an effective method to prevent Cryptocaryon irritans infection. Although some vaccines have been developed, large-scale production of these vaccines is costly.
Zequan Mo   +9 more
doaj   +1 more source

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