Results 31 to 40 of about 613,957 (389)

Cytotoxic and antioxidant properties of Artemisia deserti Essential oil obtained by different extraction methods

open access: yesBiomedical and Biotechnology Research Journal
Background: Artemisia deserti Krasch belongs to Asteraceae family, and has many medicinal properties that used to treat a variety of diseases, including antihypertensive, invigorating blood circulation, antiallergy, antiviral, antitumor, and antioxidant.
Saeed Mollaei   +2 more
doaj   +1 more source

A Mammalian Mediator Subunit that Shares Properties with Saccharomyces cerevisiae Mediator Subunit Cse2 [PDF]

open access: yes, 2004
The multiprotein Mediator complex is a coactivator required for activation of RNA polymerase II transcription by DNA bound transcription factors. We previously identified and partially purified a mammalian Mediator complex from rat liver nuclei (Brower ...
Banks, Charles A. S.   +10 more
core   +1 more source

Hesperidin inhibits HeLa cell proliferation through apoptosis mediated by endoplasmic reticulum stress pathways and cell cycle arrest

open access: yesBMC Cancer, 2015
BackgroundHesperidin (30, 5, 9-dihydroxy-40-methoxy-7-orutinosyl flavanone) is a flavanone that is found mainly in citrus fruits and has been shown to have some anti-neoplastic effects.
Yaoxian Wang   +5 more
semanticscholar   +1 more source

Assessing Amphiphilic ABAB Zn(II) Phthalocyanines with Enhanced Photosensitization Abilities in In Vitro Photodynamic Therapy Studies Against Cancer

open access: yesMolecules, 2020
We have previously demonstrated that singlet oxygen photosensitization abilities of Zn(II) phthalocyanines (Zn(II)Pcs) are enhanced through α-functionalization with bulky fluorinated substituents (i.e., bis(trifluoromethyl)phenyl units) at facing ...
Miguel Á. Revuelta-Maza   +7 more
doaj   +1 more source

Astrin is required for the maintenance of sister chromatid cohesion and centrosome integrity [PDF]

open access: yes, 2007
Faithful chromosome segregation in mitosis requires the formation of a bipolar mitotic spindle with stably attached chromosomes. Once all of the chromosomes are aligned, the connection between the sister chromatids is severed by the cysteine protease ...
Gruneberg, Ulrike   +3 more
core   +3 more sources

High variability of genomic instability and gene expression profiling in different HeLa clones

open access: yesScientific Reports, 2015
The HeLa cell line is one of the most popular cell lines in biomedical research, despite its well-known chromosomal instability. We compared the genomic and transcriptomic profiles of 4 different HeLa batches and showed that the gain and loss of genomic ...
A. Frattini   +7 more
semanticscholar   +1 more source

Phytochemical Analysis and Cytotoxic Activities of Hantap Leaves (Sterculia coccinea Jack) Extract

open access: yesIndonesian Journal of Chemistry, 2023
Hantap (Sterculia coccinea Jack) has been used traditionally for various health issues, including cancer treatment. The therapeutic effects of natural ingredients are often attributed to their chemical constituents.
Yuliet Yuliet   +3 more
doaj   +1 more source

Minimum BER Precoding in 1-Bit Massive MIMO Systems

open access: yes, 2017
1-bit digital-to-analog (DACs) and analog-to-digital converters (ADCs) are gaining more interest in massive MIMO systems for economical and computational efficiency.
Jedda, Hela   +2 more
core   +1 more source

Synthesis and anticancer activity of some novel 3-(1, 3, 4-thiadiazol-2-yl)-quinazolin-4-(3H)-ones

open access: yesOrbital: The Electronic Journal of Chemistry, 2010
Quinazolinone is a versatile lead molecule for designing potential bioactive agents. The compounds that have quinazolin-4-ones moiety are associated with interesting biological activities such as antifungal, antibacterial, antiviral, antitubercular and ...
Alex Joseph   +6 more
doaj   +1 more source

Evidence for a nuclear compartment of transcription and splicing located at chromosome domain boundaries [PDF]

open access: yes, 1993
The nuclear topography of splicing snRNPs, mRNA transcripts and chromosome domains in various mammalian cell types are described. The visualization of splicing snRNPs, defined by the Sm antigen, and coiled bodies, revealed distinctly different ...
A Monneron   +64 more
core   +1 more source

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