Results 161 to 170 of about 198,482 (318)
Vascular co‐option and vasculogenic mimicry mediate resistance to antiangiogenic strategies
Abstract Background The concept that all the tumors need the formation of new vessels to grow inspired the hypothesis that inhibition of angiogenesis would have led to “cure” cancer. The expectancy that this type of therapy would have avoided the insurgence of resistance was based on the concept that targeting normal vessels, instead of the cancer ...
Francesco Pezzella, Domenico Ribatti
wiley +1 more source
GERMINATION OF CLOSTRIDIUM SPORES IN BUFFERED GLUCOSE [PDF]
E. Staten Wynne+2 more
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ABSTRACT Smallholder farmers are reverting to traditional production methods due to the high opportunity costs and unintended consequences of new technologies. This study focuses on row planting technology, which is labor‐intensive and slow without mechanized operations.
Emmanuel Tetteh Jumpah+4 more
wiley +1 more source
Abstract Objectives To assess the Candida species occurrence rate and concentration in periodontal pockets in chronic periodontitis (CP) by meta‐analysis. Materials and Methods A search was performed of articles published between January 1, 2010, and October 1, 2020, in English and in Russian, in the electronic databases MEDLINE‐PubMed, Google Scholar,
Ekaterina Slazhneva+5 more
wiley +1 more source
Laser‐Polarization‐Induced Anisotropy Enhances Protein Crystallization
The polarization of the optical trapping laser has a significant impact on the crystallization of hen egg‐white lysozyme. The anisotropy of the high‐concentration domain composed of HEWL molecules/clusters plays a crucial role in the crystallization process.
Tien Chen+3 more
wiley +2 more sources
II. On the Germination of the Seeds of Orchideae. [PDF]
Richard Anthony Salisbury
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Spring and Power in Hovering Ornithopters
Only small ornithopters can hover, longest at the hummingbird size. This article reviews the drive and power of these hovering machines, focusing on elastic energy and thrust boosters. Unlike two‐winged designs, X‐winged and multiple‐V‐winged ornithopters benefit from lower disk loading and slower, smaller wingbeats, and the clap‐and‐fling effect ...
Gih‐Keong Lau+4 more
wiley +1 more source
First report of organophosphorus pollutants selective degradation, via the synergistic effect of peroxymonosulfate and sodium percarbonate, into phosphates that are continually converted into phosphatic fertilizer by struvite precipitation on a continuous‐flow reactor. Abstract With the increasing requirement for phosphorus resources and their shortage
Zhangli Li+9 more
wiley +2 more sources