Results 21 to 30 of about 2,137 (194)

Facilitating autonomous, confident and satisfying choices: a mixed-method study of women’s choice-making in prenatal screening for common aneuploidies

BMC Pregnancy and Childbirth, 2018
Background Population-based prenatal screening has become a common and widely available obstetrical practice in majority of developed countries. Under the patient autonomy principle, women should understand the screening options, be able to take their ...
An Chen, Henni Tenhunen, Paulus Torkki, Antti Peltokorpi, Seppo Heinonen, Paul Lillrank, Vedran Stefanovic   +6 more
doaj   +1 more source

Investigation of biological effects of HEMA in 3D-organotypic co-culture models of normal and malignant oral keratinocytes

Biomaterial Investigations in Dentistry, 2023
Several in vitro studies utilizing 2-dimensional (2D) cell culture systems have linked 2-hydroxyethyl methacrylate (HEMA) with cytotoxic effects in oral mucosa and dental pulp cells.
Sunita Sharma, Qalbi Khan, Olaf Joseph Franciscus Schreurs, Dipak Sapkota, Jan Tore Samuelsen   +4 more
doaj   +1 more source

Bone Marrow Mesenchymal Stem Cells Enhance the Differentiation of Human Switched Memory B Lymphocytes into Plasma Cells in Serum-Free Medium

Journal of Immunology Research, 2016
The differentiation of human B lymphocytes into plasma cells is one of the most stirring questions with regard to adaptive immunity. However, the terminal differentiation and survival of plasma cells are still topics with much to be discovered ...
Guillaume Bonnaure, Catherine Gervais-St-Amour, Sonia Néron   +2 more
doaj   +1 more source

Fabrication of Spherical Titania Inverse Opal Structures Using Electro-Hydrodynamic Atomization

Molecules, 2019
Spherical PS/HEMA opal structure and spherical titania inverse opal structure were fabricated by self-assembly of colloidal nanoparticles in uniform aerosol droplets generated with electro-hydrodynamic atomization method.
Jong-Min Lim, Sehee Jeong
doaj   +1 more source

The effects of several operative parameters on the grafting of selected grafting agents on a polyamide six (PA6) fiber surface

Journal of Applied Biomaterials & Functional Materials, 2022
The previous research showed the anti-biofouling improvement of the polyamide six (PA6) fiber when grafted by 2-hydroxyethyl methacrylate (HEMA) individually, and in combination with acrylic acid (AA) known as dual monomers system. The effects of several
Naeemeh Sadat Saleh, Saeed Ostad Movahed, Fuzieh Attarbashi   +2 more
doaj   +1 more source

Isolation of a Complex Formed Between Acinetobacter baumannii HemA and HemL, Key Enzymes of Tetrapyrroles Biosynthesis

Frontiers in Molecular Biosciences, 2019
Plants, algae and most bacteria synthesize 5-aminolevulinic acid (ALA), the universal precursor of tetrapyrroles such as heme, chlorophyll and coenzyme B12, by a two-step transformation involving the NADPH-dependent glutamyl-tRNA reductase (HemA), which ...
Caterina Nardella, Dalila Boi, Martino L. di Salvo, Anna Barile, Jörg Stetefeld, Angela Tramonti, Angela Tramonti, Roberto Contestabile   +7 more
doaj   +1 more source

Differences in tensile adhesion strength between HEMA and nonHEMA-based dentin bonding applied on superficial and deep dentin surfaces

Dental Journal, 2017
Background: Improvement in dentistry shows some progresses, due to patients awareness on the importance of dental care. Cervical lesion is the most common phenomenon which oftenly found 46.36% in man and 38.13% in woman.
Eresha Melati Kusuma Wurdani, Adioro Soetojo, Devi Eka Juniarti   +2 more
doaj   +1 more source

Evaluation of Toxicological Risks of Nail Coatings Containing Acrylate Monomer HEMA

Medžiagotyra, 2022
Individuals working in nail salons are exposed to 2-hydroxyethyl methacrylate (HEMA). HEMA has been found to have several effects on the skin: skin itching, peeling, redness and allergic contact dermatitis.
Zane GRIGALE-SOROCINA, Ingmars BIRKS, Anna RAMATA-STUNDA, Estefanija BOGDANOVA   +3 more
doaj   +1 more source

Reusable Surface-Modified Bacterial Cellulose Based on Atom Transfer Radical Polymerization Technology with Excellent Catalytic Properties

Nanomaterials, 2019
The high catalytic activity of membrane-binding gold nanoparticles (AuNPs) makes its application in oxidation or reduction an attractive challenge.
Xin Li, Quan Feng, Dawei Li, Narh Christopher, Huizhen Ke, Qufu Wei   +5 more
doaj   +1 more source

Cloning of the Rhodobacter capsulatus hemA gene [PDF]

Journal of Bacteriology, 1988
Portions of the Rhodobacter capsulatus hemA gene have been cloned from a hemA::Tn5 insertion strain into the lambda bacteriophage derivative EMBL3. A cosmid containing the wild-type R. capsulatus hemA gene was isolated by complementation of the hemA::Tn5 mutant.
S W, Biel, M S, Wright, A J, Biel
openaire   +2 more sources