Results 81 to 90 of about 45,815 (295)

A Lipid‐Conjugation Strategy for Intracellular Reactive Oxygen Species Control in Hepatic Cells

open access: yesAngewandte Chemie, EarlyView.
A lipid conjugation strategy anchors a manganese Salen complex within phospholipid membranes, yielding stable, catalytically active liposomes. These lipid–metal assemblies efficiently degrade reactive oxygen species (ROS) and enable intracellular redox control in steatotic HepaRG cells, offering a precise route to biomimetic antioxidant design ...
Olav Vestrheim   +7 more
wiley   +2 more sources

“Silence is the best answer for a bully”: an exploration of humour techniques in selected Nigerian newspaper political cartoons

open access: yesLanguage and Semiotic Studies
Newspaper political cartoons, known for their satirical nature, employ semiotic and linguistic techniques to comment on or criticise political leaders and events humorously.
Osisanwo Ayo, Atoloye Lekan
doaj   +1 more source

Cartoons of mental illness after COVID-19. A decalogue of good practices for a non-stigmatising visual representation

open access: yesEstudios sobre el Mensaje Periodístico
The mental health of the population has deteriorated as a result of the COVID-19 pandemic. It has been shown that people with mental illnesses face discrimination and stigma.
Meritxell Soria-Yenez   +2 more
doaj   +1 more source

Iconographie professionnelle et féminisation du travail policier à New York (1945-1980)

open access: yesImages du Travail, Travail des Images, 2019
Can images of an institutional magazine be used as visual archives of women’s police work ? Through the study of Spring 3100, the magazine of the New York Police Department, and a comparison with the work of photographer Jane Hoffer, this article ...
Yann Philippe
doaj   +1 more source

The "Land & Water" edition of Raemaekers' cartoons.

open access: yes, 1916
Cover: "Complete in 26 parts; published fortnightly."Cover: "... notes by Herbert Warren, G.K.
Raemaekers, Louis, 1869-1956.1t Cartoons.
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Concept Cartoons zur UV-Strahlung

open access: yes, 2020
Concept Cartoons stellen naturwissenschaftliche Phänomene mit Alltagsbezug graphisch dar und bieten vielfältige didaktische Einsatzmöglichkeiten. Das Herzstück dieser Arbeit bilden Concept Cartoons auf Basis relevanter fachdidaktischer Theorien.
Hofmann, Anna
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NAT10‐Mediated ac4C Modification of circANKRD12 Reprograms the Tumor Microenvironment

open access: yesAdvanced Science, EarlyView.
NAT10‐dependent acetylation of circANKRD12 drives translation of the circANKRD12_354aa protein, which binds HDAC2 to stabilize c‐Myc via deubiquitination, promoting multiple myeloma (MM) cell proliferation. Concurrently, the circANKRD12‐HDAC2 axis suppresses H3ac‐mediated transcription of IFN‐γ, TNF‐α, and GZMB in NK cells, leading to NK cell ...
Jiale Zhang   +8 more
wiley   +1 more source

An Integrated DNA Nanoprobe for Intranuclear Imaging and in Situ Profiling of OGG1 Activity

open access: yesAdvanced Science, EarlyView.
The TP‐SA nanoprobe, integrating an AS1411 aptamer for nuclear delivery and a FRET array for signal amplification, enables real‐time tracking of nuclear OGG1 activity. It reveals cell‐line‐specific basal OGG1 levels and shows clinical promise using pneumonia patients’ lavage fluid.
Mingzhu Zhao   +9 more
wiley   +1 more source

Precision Switching and Coupled Motion in a [3]Rotaxane Molecular Machine

open access: yesAngewandte Chemie, EarlyView.
A [3]rotaxane, composed by two crown ether macrocycles and an axle presenting three recognition sites, is operated through both chemical and electrochemical stimuli. The position of the macrocycles is precisely controlled by sequential stimulation and the processes are fully reversible. The characterization of the system revealed the macrocycles affect
Leonardo Andreoni   +3 more
wiley   +2 more sources

Two cartoons: Digger grooming donkey; diggers in line [picture] /

open access: yes, 1928
Part of the Stan Cross Archive of cartoons and drawings, 1912-1974.; Inscription: "1 col S.W., 1 col S.W."--In pencil, right margin; "C.L.H."--In ink, lower right; "Smith's Weekly Block Order.
Hartt, Cecil L. (Cecil Lawrence), 1884-1930.
core  

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