Results 61 to 70 of about 827,739 (268)

Zeolites Effects in Physical Characteristics of Low-Density Polyethylene (LDPE) and Polypropylene (PP) Pyrolysis into Liquid Fuel

open access: yesJurnal Presipitasi
The decline in the quality of waste management has generally started to occur since the prolonged economic crisis in Indonesia. Plastic waste includes inorganic waste, which is currently widely used by industry and households.
Elsa Meilia Mayora   +2 more
doaj   +1 more source

Processing of Plastics [PDF]

open access: yesEnvironmental Health Perspectives, 1975
An overview is given of the processing of plastic materials from the handling of polymers in the pellet and powder form to manufacturing of a plastic fabricated product. Various types of equipment used and melt processing ranges of various polymer formulations to make the myriad of plastic products that are commercially available are discussed.
openaire   +3 more sources

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Social and Cultural Cleanup Program as an Effective Solution to Increase the Beachgoer Awareness and Mitigation of Marine Contamination Through Citizen Science: The Persian Gulf as a Case [PDF]

open access: yesIranian South Medical Journal
Background: Beachgoers have been identified as the primary contributors to contamination along the Persian Gulf in Bushehr port, where they frequently visit the beaches.
Sina Dobaradaran
doaj  

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

Sémiotique visuelle et histoire de l’art. Témoignage

open access: yesSignata, 2011
This paper offers a testimony of the way semiotics helped me in my work as an art historian. It is therefore focused on my own researches and deals with the modification of my relationship to semiotics with the passing years.
Georges Roque
doaj   +1 more source

The future is plastic: refiguring Malabou’s plasticity

open access: yesJournal for Cultural Research, 2014
This article investigates Catherine Malabou’s claims to have produced some form of beyond of deconstruction with her reworking of the Hegelian concept of “plasticity” (Plastizität). In the light of Malabou’s critique of the unsuitability of the Derridean non-concept of “text” for being a suitable metaphor for neuronal functioning in her Plasticité, I ...
openaire   +2 more sources

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

Correction: MPRS Duplicated publication

open access: yesMaxillofacial Plastic and Reconstructive Surgery, 2023
Maxillofacial Plastic and Reconstructive Surgery
doaj   +1 more source

Rehabilitation and Plasticity [PDF]

open access: yes, 2013
Therapies for effective neurorehabiltiation are in part based on brain mechanism commonly described as neuroplasticity. These therapeutic approaches emphasize the re-learning of functionality that was lost due to the injury through reorganization of neural circuits in the remaining intact tissue.
openaire   +3 more sources

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