Results 101 to 110 of about 16,710 (245)

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

The rise of a new cultural products industry cluster in Germany : the case of the Leipzig media industry

open access: yes, 2005
Over the past decade, a variety of studies have shown that other sectors in addition to high technology industries can provide a basis for regional growth and income and employment opportunities.
Bathelt, Harald
core  

A community media narrowcasting in Uganda : an assessment of community audio towers. [PDF]

open access: yes, 2016
Doctor of Philosophy in Centre for Communication, Media and Society. University of KwaZulu-Natal, Durban 2016.This thesis is about Community Audio Towers (CATs).
Semujju, Brian, Semujju, Robert Brian.
core  

One size does not fit all: An in vitro evaluation of the effects of bezafibrate and medroxyprogesterone acetate on human SH‐SY5Y and U‐87 MG cancer cells

open access: yesFEBS Open Bio, EarlyView.
Drugs previously repurposed to target blood cancers reduced neuroblastoma and glioblastoma cell growth and viability. However, their levels of anticancer activity were different and their clinical application may be problematic due to side effects at effective doses.
Abhishek Kharawatkar   +4 more
wiley   +1 more source

Hydrostatic pressure activates HIF‐1α via β‐catenin to promote stemness in breast cancer cells

open access: yesFEBS Open Bio, EarlyView.
To mimic the elevated intestinal fluid pressure in breast cancers, we loaded human breast cancer cells (MCF‐7, MDA‐MB‐453, and BT‐474) to 50 mmHg hydrostatic pressure. Hydrostatic pressure exposure upregulated HIF‐1α and induced stemness in MCF‐7 and BT‐474 cells.
Da Zhai   +8 more
wiley   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

The Fourth Estate in the USA and UK [PDF]

open access: yes, 2011
This thesis examines the ways in which political journalists in the USA and UK talk about issues of truth and power as it relates to journalism‟s role as the Fourth Estate.
Hearns-Branaman, Jesse Owen
core  

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

[[alternative]]A Study of the Soliciting Talk Radio--A Perspective of Media System Dependency Theory

open access: yes, 2015
[[abstract]]本研究以媒介系統依賴理論為基礎,探究廣播賣藥節目的生態以及閱聽人。在結構性媒介系統依賴觀點方面,本研究參與觀察廣播賣藥節目運作以及深度訪談廣播賣藥節目從業人員,發現廣播賣藥系統中的主要組織包括廣播賣藥電台、廣播賣藥節目製作單位、指定藥房及藥廠,該四個組織間的依賴關係不平等,指定藥房較為依賴藥品代理經銷的廣播賣藥媒體擁有的行銷管道;而廣播賣藥電台較為依賴廣播賣藥節目外製單位的進駐,因此,身兼藥品代理經銷商的廣播賣藥節目外製單位是在廣播賣藥節目媒介系統中最強勢的組織 ...
王舜偉, Wang, Shun-Wei
core  

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

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