Results 61 to 70 of about 897,876 (338)

Escape from TGF‐β‐induced senescence promotes aggressive hallmarks in epithelial hepatocellular carcinoma cells

open access: yesMolecular Oncology, EarlyView.
Chronic TGF‐β exposure drives epithelial HCC cells from a senescent state to a TGF‐β resistant mesenchymal phenotype. This transition is characterized by the loss of Smad3‐mediated signaling, escape from senescence, enhanced invasiveness and metastatic potential, and upregulation of key resistance modulators such as MARK1 and GRM8, ultimately promoting
Minenur Kalyoncu   +11 more
wiley   +1 more source

Tensile strength and elongation of selected Kenaf fibres of Ghana

open access: yesCogent Engineering, 2023
There are a number of genotypes/varieties of kenaf (Hibiscus cannabinus L) fibre in Ghana. The kenaf fibre is used in both engineering and social products and its properties improve its choice.
George Ansong   +3 more
doaj   +1 more source

Anaphase B. [PDF]

open access: yes, 2016
Anaphase B spindle elongation is characterized by the sliding apart of overlapping antiparallel interpolar (ip) microtubules (MTs) as the two opposite spindle poles separate, pulling along disjoined sister chromatids, thereby contributing to chromosome ...
Brust-Mascher, Ingrid   +2 more
core   +2 more sources

Role of yeast elongation factor 3 in the elongation cycle

open access: yesJournal of Biological Chemistry, 1989
Investigation of the role of the polypeptide chain elongation factor 3 (EF-3) of yeast indicates that EF-3 participates in the elongation cycle by stimulating the function of EF-1 alpha in binding aminoacyl-tRNA (aa-tRNA) to the ribosome. In the yeast system, the binding of the ternary complex of EF-1 alpha.GTP.aa-tRNA to the ribosome is stoichiometric
Kalpana Chakraburtty, A Kamath
openaire   +3 more sources

THE EFFECT OF LENGTH TIME IN USING POLYAMIDE NETS (PA) MULTIFILAMENT SIZE 210D/15 MESH SIZE ¾ INCH ON THE PART OF THE PURSE SEINE NETS TO THE VALUE OF BREAKING STRENGTH AND ELONGATION

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2021
Fishing gear consists of natural materials (natural fibres) and synthetic materials (synthetic fibres). The advantage of using synthetic materials is more durable. Polyamide is one of the examples of synthetic materials or also known as nylon.
Azzahra T.C., Boesono S.H., Jayanto B.B.
doaj   +1 more source

Inhibitor of DNA binding‐1 is a key regulator of cancer cell vasculogenic mimicry

open access: yesMolecular Oncology, EarlyView.
Elevated expression of transcriptional regulator inhibitor of DNA binding 1 (ID1) promoted cancer cell‐mediated vasculogenic mimicry (VM) through regulation of pro‐angiogenic and pro‐cancerous genes (e.g. VE‐cadherin (CDH5), TIE2, MMP9, DKK1). Higher ID1 expression also increased metastases to the lung and the liver.
Emma J. Thompson   +11 more
wiley   +1 more source

In vitro reactivation of spindle elongation in fission yeast nuc2 mutant cells. [PDF]

open access: yes, 1990
To investigate the mechanisms of spindle elongation and chromosome separation in the fission yeast Schizosaccharomyces pombe, we have developed an in vitro assay using a temperature-sensitive mutant strain, nuc2.
Cande, WZ   +3 more
core  

The AFF4 scaffold binds human P-TEFb adjacent to HIV Tat. [PDF]

open access: yes, 2013
Human positive transcription elongation factor b (P-TEFb) phosphorylates RNA polymerase II and regulatory proteins to trigger elongation of many gene transcripts.
Alber, Tom   +7 more
core   +1 more source

Elongation of the Body in Eels [PDF]

open access: yesIntegrative and Comparative Biology, 2010
The shape of the body affects how organisms move, where they live, and how they feed. One body plan that has long engaged the interest of both evolutionary biologists and functional morphologists is axial elongation. There is a growing interest in the correlates and evolution of elongation within different terrestrial and aquatic vertebrate clades.
Rita S. Mehta   +3 more
openaire   +3 more sources

Turnover of the fatty acids of rat brain gangliosides, glycerophosphatides, cerebrosides, and sulfatides as a function of age

open access: yesJournal of Lipid Research, 1965
Rats of three different ages (7, 13, and 22 days) were given a single injection of acetate-1-14C, then sacrificed at intervals (4 hr, 2 days, 10 days, and 30 days).
Yasuo Kishimoto   +2 more
doaj  

Home - About - Disclaimer - Privacy