Results 51 to 60 of about 5,523,474 (277)

In vivo analysis of interactions between GFP-labeled microfilaments and plastid stromules

open access: yesBMC Plant Biology, 2004
Background Plastid stromules are stroma-filled tubules that extend from the surface of plastids in higher plants and allow the exchange of protein molecules between plastids.
Kwok Ernest Y, Hanson Maureen R
doaj   +1 more source

On the dynamics of the microfilament system in HeLa cells [PDF]

open access: yes, 1982
We measured the pools of unpolymerized and filamentous actin in homogenates of HeLa cells made in several different lysis buffers, as well as after treatment of cells with a variety of chemicals or trypsin, and after adenovirus (type 2) infection.
Blikstad, Ingrid, Carlsson, Lars
core   +3 more sources

Enrichment of distinct microfilament-associated and GTP-binding-proteins in membrane/microvilli fractions from lymphoid cells.

open access: yesJournal of Proteome Research, 2008
Lymphocyte microvilli mediate initial adhesion to endothelium during lymphocyte transition from blood into tissue but their molecular organization is incompletely understood.
J. Hao   +7 more
semanticscholar   +1 more source

Possible Production of Solar Spicules by Microfilament Eruptions [PDF]

open access: yes, 2020
We examine Big Bear Solar Observatory (BBSO) Goode Solar Telescope (GST) high-spatial resolution (0''.06), high-cadence (3.45 s), H-alpha-0.8 Angstrom images of central-disk solar spicules, using data of Samanta et al. (2019). We compare with coronal-jet chromospheric-component observations of Sterling et al. (2010a).
arxiv   +1 more source

RhoA-GTPase Modulates Neurite Outgrowth by Regulating the Expression of Spastin and p60-Katanin

open access: yesCells, 2020
RhoA-GTPase (RhoA) is widely regarded as a key molecular switch to inhibit neurite outgrowth by rigidifying the actin cytoskeleton. However, during neurite outgrowth, whether and how microtubule dynamics are regulated by RhoA remains to be elucidated ...
Dandan Tan   +9 more
doaj   +1 more source

Identification of key genes and validation of key gene aquaporin 1 on Wilms’ tumor metastasis [PDF]

open access: yesPeerJ, 2023
Background Wilms’ tumor (WT) is one of the most common solid tumors in children with unsatisfactory prognosis, but few molecular prognostic markers have been discovered for it. Many genes are associated with the occurrence and prognosis of WT. This study
Hong Liu   +5 more
doaj   +2 more sources

Chemical regulators of epithelial plasticity reveal a nuclear receptor pathway controlling myofibroblast differentiation [PDF]

open access: yes, 2016
Plasticity in epithelial tissues relates to processes of embryonic development, tissue fibrosis and cancer progression. Pharmacological modulation of epithelial transitions during disease progression may thus be clinically useful.
Bellomo, C   +12 more
core   +1 more source

Molecular imaging of membrane proteins and microfilaments using atomic force microscopy [PDF]

open access: yesExperimental and Molecular Medicine, 2010
Atomic force microscopy (AFM) is an emerging technique for a variety of uses involving the analysis of cells. AFM is widely applied to obtain information about both cellular structural and subcellular events. In particular, a variety of investigations into membrane proteins and microfilaments were performed with AFM.
Jae Hyo Park   +4 more
openaire   +2 more sources

Integration of Cardiac Actin Mutants Causing Hypertrophic (p.A295S) and Dilated Cardiomyopathy (p.R312H and p.E361G) into Cellular Structures

open access: yesAntioxidants, 2021
The human mutant cardiac α-actins p.A295S or p.R312H and p.E361G, correlated with hypertrophic or dilated cardiomyopathy, respectively, were expressed by the baculovirus/Sf21 insect cell system and purified to homogeneity.
Constanze Erdmann   +10 more
doaj   +1 more source

Intermediate filament–membrane attachments function synergistically with actin-dependent contacts to regulate intercellular adhesive strength [PDF]

open access: yes, 2002
By tethering intermediate filaments (IFs) to sites of intercellular adhesion, desmosomes facilitate formation of a supercellular scaffold that imparts mechanical strength to a tissue.
Amargo, Evangeline V.   +11 more
core   +4 more sources

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