Results 61 to 70 of about 889,368 (297)

Do Claims about the Naturalness and Dose of Cosmetics Ingredients Affect the Public’s Perception of Their Safety?

open access: yesJ, 2020
Media articles have claimed that “synthetic mineral oil saturated hydrocarbons (MOSH)”, which are used in many cosmetics such as lip balms, are unsafe at any dose and should be replaced with natural alternatives.
Louise Chandon
doaj   +1 more source

Characteristics of human spermatozoa harvested in culture media with and without serum proteins [PDF]

open access: yes, 2018
This study was aimed to determine the efficiency of synthetic protein-free media in spermatozoa washing, preparation and retention of the activity of washed spermatozoa over short periods in vitro.
Ghofraan A. Ata’Allah,   +7 more
core  

Tissue multifractality and Born approximation in analysis of light scattering: a novel approach for precancers detection [PDF]

open access: yes, 2014
Multifractal, a special class of complex self-affine processes, are under recent intensive investigations because of their fundamental nature and potential applications in diverse physical systems.
Ch Ivanov Plamen   +20 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Yapay Zekâ Çağında Gençlik: Sentetik Medya İçerikleri ve Eleştirel Okuryazarlık Üzerine Fenomenolojik Bir İnceleme

open access: yesİmgelem
Yapay zekâ (YZ) tarafından üretilen sentetik medyanın yaygınlaşması, dijital bilgi ekosistemini kökten değiştirmekte ve özellikle bu teknolojilerin en yoğun kullanıcısı olan Z kuşağı için yeni fırsatlar ve zorluklar ortaya koymaktadır.
Gıyasettin Yıldız
doaj   +1 more source

PENGARUH KONSENTRASI NaCl TERHADAP AKTIVITAS SPESIFIK PROTEASE EKSTRASELULER DARI BAKTERI HALOFILIK HASIL ISOLASI BITTERN TAMBAK GARAM MADURA [PDF]

open access: yes, 2009
Protease halofil dapat dimanfaatkan pada proses fermentasi makanan seperti pada pembuatan kecap ikan. Penelitian ini bertujuan untuk memperoleh bakteri halofilik dari isolat bittern tambak garam Madura dan mengisolasi protease halofil ekstraseluler serta
Asy’ari, M.   +2 more
core  

Production of the freshwater microalgae Scenedesmus dimorphus and Arthrospira platensis by using cattle digestate [PDF]

open access: yes, 2014
Microalgae are considered one of the most promising feedstocks for biofuels; these microorganisms are also able to enhance the nutritional content of conventional food preparations, or can be converted into other fuel products, such as hydrogen, ethanol,
Bravi, Marco, Cicci, Agnese
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Hyperuniformity in amorphous speckle patterns [PDF]

open access: yes, 2018
Hyperuniform structures possess the ability to confine and drive light, although their fabrication is extremely challenging. Here we demonstrate that speckle patters obtained by a superposition of randomly arranged sources of Bessel beams can be used to ...
Ancora, Daniele   +4 more
core   +2 more sources

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