Results 31 to 40 of about 1,737,217 (304)

Un automne à PinceventLe campement magdalénien du niveau IV20

open access: yesLes Nouvelles de l’Archéologie, 2015
Since 1964, when the Magdalenian site of Pincevent was discovered by A. Leroi-Gourhan and his team, the methods of excavation and analysis have evolved.
Michèle Julien, Claudine Karlin
doaj   +1 more source

Time Course of the Increase in the Myocardial Slow Inward Current after a Photochemically Generated Concentration Jump of Intracellular cAMP [PDF]

open access: yes, 1983
Voltage-clamped atrial trabeculae from bullfrog hearts were exposed to membrane-permeant photolyzable o-nitrobenzyl esters of cAMP and cGMP. UV flashes produced intracellular concentration jumps of cAMP or cGMP. With the cAMP derivative, flashes resulted
Engels, Joachim   +3 more
core   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Neoclassicism and Camp in Sir William Hamilton’s Naples

open access: yesABO : Interactive Journal for Women in the Arts 1640-1830, 2019
Susan Sontag, in her now-classic “Notes on Camp” (1964), traces the origins of camp to the eighteenth century (13, 14, 33). And although it is precisely the baroque and rococo art movements against which Winckelmann rebelled that Sontag identifies as ...
Ersy Contogouris
doaj   +1 more source

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

open access: yesFEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer   +7 more
wiley   +1 more source

Field-based tests for assessing motor abilities in young volleyball players: normative values and age group differences

open access: yesBMC Sports Science, Medicine and Rehabilitation
The aim of this cross-sectional study was to establish age and sex-specific normative values for strength, power, agility and flexibility assessed by field-based tests in young volleyball players aged 10–18 years who were actively training and competing ...
Vladimir Grbić   +4 more
doaj   +1 more source

cAMP-Signalling Regulates Gametocyte-Infected Erythrocyte Deformability Required for Malaria Parasite Transmission. [PDF]

open access: yes, 2015
Blocking Plasmodium falciparum transmission to mosquitoes has been designated a strategic objective in the global agenda of malaria elimination. Transmission is ensured by gametocyte-infected erythrocytes (GIE) that sequester in the bone marrow and at ...
A Dawn   +74 more
core   +9 more sources

Optimizing photoactivation of PA‐mCherry for optical pooled CRISPR screens

open access: yesFEBS Open Bio, EarlyView.
Photoactivatable PA‐mCherry finds widespread use to optically tag individual cells. However, confocal 405 nm UV laser‐scanning (normal scan) is much less efficient than widefield UV illumination, limiting the use of PA‐mCherry on confocal instruments. We remedy this limitation by reporting that rapid and repeated confocal scanning with a low‐intensity,
Sravasti Mukherjee   +3 more
wiley   +1 more source

The Potentially Therapeutic Role of EPAC in Curbing the Process of Idiopathic Pulmonary Fibrosis via Differential Cellular Pathways

open access: yesJournal of Inflammation Research, 2021
Xinwei Cao,1 Yajun Li,1 Jianrong Shi,2 Huifang Tang1 1Department of Pharmacology, School of Basic Medical Sciences, Zhejiang University, Hangzhou, 310058, People’s Republic of China; 2Department of Clinical Laboratory, Children’s Hospital ...
Cao X, Li Y, Shi J, Tang H
doaj  

Overview of NASA/Marshall Space Flight Center's program on knowledge of atmospheric processes [PDF]

open access: yes, 1977
The Marshall Space Flight Center (MSFC) is charged with the responsibility to enhance aviation safety through improving understanding of various atmospheric phenomena.
Camp, D. W.
core   +1 more source

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