Results 71 to 80 of about 4,957,448 (283)

Electrodes for solid state devices [PDF]

open access: yes, 1983
The invention relates to coated metal powders and to dispersions of such powders in liquid vehicles forming screenable, sinterable pastes for use in forming electrodes on photovoltaic devices.
Bickler, D. B.
core   +1 more source

Impact of the earthworm Lumbricus terrestris (L.) on As, Cu, Pb and Zn mobility and speciation in contaminated soils [PDF]

open access: yes, 2011
To assess the risks that contaminated soils pose to the environment properly a greater understanding of how soil biota influence the mobility of metal(loid)s in soils is required. Lumbricus terrestris L. were incubated in three soils contaminated with As,
Hodson, Mark E.   +3 more
core   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Ювелирное искусство Екатеринбурга конца XX – начала XXI века

open access: yesИскусство Евразии, 2019
В статье кратко рассмотрены три основных этапа развития ювелирного искусства Екатеринбурга конца XX начала XXI века. Приведены общие временные истилистические особенности каждого периода.
Глазырин, Кирилл Николаевич
doaj   +1 more source

Method and apparatus for holding two separate metal pieces together for welding [PDF]

open access: yes, 1980
A method of holding two separate metal pieces together for welding is described including the steps of overlapping a portion of one of the metal pieces on a portion of the other metal piece, encasing the overlapping metal piece in a compressible device ...
Mcclure, S. R.
core   +1 more source

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Avaliação da distribuição de cobre associado a compostos de diferentes massas moleculares na polpa de açaí Evaluation of the distribution of copper associated to compounds of different molecular weights in the acai pulp

open access: yesActa Amazonica, 2012
Neste estudo, cromatografia de exclusão por tamanho (SEC) com detecção por UV e detecção off-line por espectrometria de absorção atômica em forno de grafite (GF AAS) foi usada para investigar a associação de cobre a espécies de alta massa molecular (HMW)
Samantha Leite da Trindade   +2 more
doaj   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Sur la piste du mort habillé

open access: yesLes Nouvelles de l’Archéologie, 2013
Following the death of an individual, a human group gets busy to make mourning of it since taken care of death until the lapse of memory. This text deals with one of the first times of this funerary operational chain, that of the preparation and the ...
Jean-Gabriel Pariat, Florence Dussère
doaj   +1 more source

Method of joining metals of significantly different expansion rates [PDF]

open access: yes, 1971
To join a refractory metal to a dissimilar high-temperature metal, braze a section of high elasticity, high ductility metal /such as columbium or columbium alloy/ between the metals to be joined, using a fork-type joint to hold the braze and transition ...
Caler, W., La Salle, F., Traylor, J.
core   +1 more source

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