Results 71 to 80 of about 7,502 (215)
Exploration of phylogenetic data using a global sequence analysis method
Background Molecular phylogenetic methods are based on alignments of nucleic or peptidic sequences. The tremendous increase in molecular data permits phylogenetic analyses of very long sequences and of many species, but also requires methods to help ...
Giron Alain +5 more
doaj +1 more source
Biomechanical demands of the 2-step transitional gait cycles linking level gait and stair descent gait in older women [PDF]
Stair descent is an inherently complex form of locomotion posing a high falls risk for older adults, specifically when negotiating the transitional gait cycles linking level gait and descent.
Alcock, Lisa +2 more
core +1 more source
Informed development of a multi‐species biofilm in chronic obstructive pulmonary disease
Recent evidence indicates that microbial biofilm aggregates inhabit the lungs of COPD patients and actively contribute towards chronic colonization and repeat infections. However, there are no contextually relevant complex biofilm models for COPD research.
Bryn Short +7 more
wiley +1 more source
The review covers various aspects of protein post‐translational modifications (PTMs) to propose a unified perspective on this diverse phenomenon. The graphical abstract lists some of the discussed aspects and shows a simplified mechanism of protein regulation by phosphorylation, the canonical paradigm of PTM‐based regulation.
Marcin J. Suskiewicz
wiley +1 more source
ATP-binding cassette systems in
Background ATP binding cassette (ABC) systems are responsible for the import and export of a wide variety of molecules across cell membranes and comprise one of largest protein superfamilies found in prokarya, eukarya and archea.
Titball Richard W +4 more
doaj +1 more source
Abstract Background To‐date there have been minimal studies to investigate an association between the gut microbiome and erectile dysfunction. There have been many inflammatory diseases linked to gut microbiome dysbiosis; such as cardiovascular disease and metabolic syndrome.
Mohamad M. Osman +16 more
wiley +1 more source
A Unifying Scenario on the Origin and Evolution of Cellular and Viral Domains [PDF]
The cellular theory on the nature of life has been one of the first major advancements in biology. Viruses, however, are the most abundant life forms, and their exclusion from mainstream biology and the Tree of Life (TOL) is a major paradox in biology ...
Claudiu I. Bandea
core +1 more source
Effects of contaminants of emerging concern on Megaselia scalaris (Lowe, Diptera: Phoridae) and its microbial community. [PDF]
Drought, rising temperatures, and expanding human populations are increasing water demands. Many countries are extending potable water supplies by irrigating crops with wastewater.
Gan, Jay +5 more
core +1 more source
The biological conversion of hydrogen (H2) and carbon dioxide (CO2) to methane (CH4), is accomplished by the hydrogenotrophic methanogens (HM). HMs are difficult to cultivate in pure culture, but they are readily available in the mixed culture of ...
Norbert Ács +8 more
doaj +1 more source

