Results 71 to 80 of about 577 (189)

Exposures and health effects among field workers using the organophosphate chlorpyrifos

open access: yes, 2004
Chlorpyrifos, an organophosphate pesticide moderately toxic to humans via inhalation and dermal absorption (LD50 oral, rat = 226 mg kg-1, LD50 skin, rabbits = 1265 mg kg-1), is widely used to eradicate termites in Australia.
Cattani, Marcus P.S.
core  

Feast and famine? Local television news workers expand the offerings but say they are hungry for quality journalism

open access: yes, 2014
This is the accepted manuscript.By the nature of the work, television news workers face a time famine: too much to do in too little time. The famine has been compounded in recent years as local newsrooms produce content for two-screen and three-screen ...
Reinardy, Scott, Bacon, Chris
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Changing imperatives in third sector media and cultural production: a study of news production, documentary film-making and arts and cultural programming [PDF]

open access: yes, 2012
Research on third sector media and cultural organisations has tended to focus on socio-political imperatives in organisational and production processes.
Mutibwa, Daniel Henry
core  

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

“What is screen age? Theoretical and empirical insights from Italian screen production” relazione presentata alla conferenza annuale della British Association of Film, Television, and Screen Studies (BAFTSS). Brighton, University of Sussex, 3-5 Aprile.

open access: yes
Screen age is an industry term worldwide used to signify the perceived age of an actor as they appear on screen. It is routinely referenced in above-the-line and below-the-line work materials, such as scripts, casting calls, talent portfolios, online ...
Gloria Dagnino
core  

Masculinity on the run: history, nation and subjectivity in contemporary mainland Chinese cinema [PDF]

open access: yes, 2004
The study investigates representations of masculinities in modern Mainland Chinese cinema from the early reform period to the year 2000. It argues that masculinities from this era are `on the run'; that is, male protagonists' ambiguous relationships with
Williams, Louise Ann
core  

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

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