Results 71 to 80 of about 867,900 (301)

Frequent Microalgae in the Fountains of the Alhambra and Generalife: Identification and Creation of a Culture Collection

open access: yesApplied Sciences, 2020
Cyanobacteria, green algae and diatoms are significant factors in the biodeterioration of stone cultural heritage sites, and specifically fountain monuments, due to the constant presence of water.
Fernando Bolívar-Galiano   +4 more
doaj   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Toile [PDF]

open access: yes, 2013
Toile is a painting series that explores constructions of taste and the semiotics of manufactured fabrics. Through the use of irony, paradox and deconstructions of rhythm, shape, color and form, the paintings are a response to the formal and historical ...
Garcia, Dilenia
core   +2 more sources

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Semantic Implications of Representing Fragmented Body in Postmodern Iranian Painting (Late 14th Century S.H.) [PDF]

open access: yesپیکره
Introduction: In postmodern art, the body has been a focal point as a subject, medium, and tool for artistic creation, as well as a site for experiencing and perceiving art. Scholars in the humanities have challenged conventional definitions of the body,
Samira Royan, Nilofar Jalili
doaj   +1 more source

Artist Agent: A Reinforcement Learning Approach to Automatic Stroke Generation in Oriental Ink Painting

open access: yes, 2012
Oriental ink painting, called Sumi-e, is one of the most appealing painting styles that has attracted artists around the world. Major challenges in computer-based Sumi-e simulation are to abstract complex scene information and draw smooth and natural ...
Hachiya, Hirotaka   +2 more
core   +2 more sources

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

SECULAR GREEK MIGRATION TO RUSSIA of the END OF XVI – FIRST HALF XVII CENTURIES

open access: yesVestnik MGIMO-Universiteta, 2017
The article is devoted to the issue of migration in Russia in the Early-modern time the Orthodox subjects of the Ottoman Empire and its vassal States.
T. A. Oparina
doaj   +1 more source

ROLE OF SUPPORT COMMUNITY AND NEDERLANDSH INDISCHE KUNSTRING AS COMPONENTS OR THE MOOI INDIE FINE ARTS [PDF]

open access: yes, 2010
This research is focused on the importance of role played by the supporting society and art institutions,especially Nederlandsche Indeische Kunstring to encourage development of Mooi Indie painting.
M. Agus, Burhan
core  

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

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