Results 71 to 80 of about 357,842 (259)
The article presents the results of a systematic approach to optimizing poultry feed formulations using amaranth—a highprotein, nutritious, and promising crop.
A Makarynska, N Vorona
doaj +1 more source
Development of Brake Pads from Teak Wood Powder and Rice Husk Ash using Hotpress [PDF]
Teak wood powder and rice husk ash brake pads have been made as alternative brake pad materials, but have not met the SAE J661 brake pad standards. The use of a hot press of 180 C and improvement of the composition of brake pad materials are needed to ...
Kurniawan Moch. Aziz +3 more
doaj +1 more source
Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee +7 more
wiley +1 more source
Brasil Mulher e Nós Mulheres: Origins of the Feminist Press in Brazil
This article presents some reflections about the feminist alternative press that appeared in the state of São Paulo, Brazil, in the second half of the 70’s.
Rosalina de Santa Cruz Leite
doaj
EARLY RESULTS FROM HIP ARTHROPLASTY USING CEMENTLESS ACETABULAR COMPONENT ALLOFIT PRESS-FIT [PDF]
We present early and first decade results in patients with primary and revision total hip arthroplasty (THA) using an uncemented acetabular press-fit cup (Allofit; Zimmer Inc., Warsaw, IN).
Hristo Gigov
doaj +1 more source
Modelling stem cell differentiation related processes—A practical overview for biologists
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar +4 more
wiley +1 more source
Reconstructing enzyme evolution by protein engineering
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler +2 more
wiley +1 more source
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi +6 more
wiley +1 more source
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang +12 more
wiley +1 more source

