Preprints (not yet peer-reviewed)

10 downloads
81 views

Protein sites present different amino acids during their evolution, whose number reflects the selective constraints operating on them. This evolutionary variability is strongly influenced by the structural properties of the site in the native structure, and it...

["Bioinformatics","Biophysics","Computational Biology","Evolutionary Studies"]
doi:10.7287/peerj.preprints.26868v1
461 downloads
1,222 views

Physiological mechanisms for passive and active transmembrane transport have been theoretically described using many different approaches. A generic formulation for both passive and active transmembrane transport, is derived from basic thermodynamical principles...

["Biophysics","Mathematical Biology","Neuroscience"]
doi:10.7287/peerj.preprints.1312v8
60 downloads
153 views

New technological approaches in marine ecology, such as (1) passive acoustics to characterize underwater soundscapes, and (2) habitat photogrammetry, which provides high-res, 3D images of habitats, can facilitate efficient and accurate assessments of coral reefs....

["Aquaculture, Fisheries and Fish Science","Biodiversity","Biophysics","Conservation Biology","Marine Biology"]
doi:10.7287/peerj.preprints.26720v1
24 downloads
99 views

Proteins and metabolites typically adsorb to bacterial cell surface through a variety of mechanisms such as van der Waals attraction and electrostatic interactions, and forms a layer of nonspecifically adsorbed ions and molecules on the cell surface. Thus, the...

["Biochemistry","Biophysics","Biotechnology","Microbiology","Biogeochemistry"]
doi:10.7287/peerj.preprints.26697v1
26 downloads
93 views

A process of interaction between objects and scene is widely investigated but much less attention is paid to the interaction between objects in multiple objects stimuli. In psychophysical experiment, we presented one, two, or three visual objects simultaneously...

["Biophysics","Neuroscience","Cognitive Disorders","Psychiatry and Psychology"]
doi:10.7287/peerj.preprints.26666v1
53 downloads
133 views

Development of the adult ascidian tunicate starts when the tadpole larvae attaches to a surface. In approximately two days the solid tadpole will metamorphose into two joined concentric hollow cylinders. The outer cylinder is the body and the inner cylinder is...

["Biophysics","Developmental Biology","Marine Biology","Zoology"]
doi:10.7287/peerj.preprints.26556v1
95 downloads
215 views

Objective. In the foveola of the eye, photoreceptors and Müller cells with a unique morphology have been described, but little is known about their 3D structure and orientation. Considering that there is an angle-dependent change in the foveolar photoreceptor response...

["Biophysics","Cell Biology","Anatomy and Physiology","Ophthalmology","Histology"]
doi:10.7287/peerj.preprints.26518v1
108 downloads
517 views

Bacterial surface charge derives its meaning from the cell’s environment such as the solution in contact with the cell. Determining the surface charge of bacteria in its native environment requires measuring the proxy variable, zeta potential, using cells obtained...

["Biochemistry","Bioengineering","Biophysics","Biotechnology","Microbiology"]
doi:10.7287/peerj.preprints.2086v4
151 downloads
304 views

This work aims for modeling and simulating the metastasis of cancer, via the analogy between the cancer process and the board game Go. In the game of Go, black stones play first, could correspond to metastasis of cancer. Moreover, playing white stones on the second...

["Bioinformatics","Biophysics","Computational Biology","Mathematical Biology","Computational Science"]
doi:10.7287/peerj.preprints.3434v1
552 downloads
1,829 views

Exposure to non-ionizing radiation used in wireless communication remains a contentious topic in the public mind - while the overwhelming scientific evidence to date suggests that microwave and radio frequencies used in modern communications are safe, public apprehension...

["Biophysics","Environmental Sciences","Cognitive Disorders","Oncology","Science and Medical Education"]
doi:10.7287/peerj.preprints.3355v1
284 downloads
645 views

Microbes often live in dense, dynamic, multi-species communities whose architecture and function are intimately intertwined. Imaging these complex, three-dimensional ensembles presents considerable technical challenges, however. In this review, I describe light...

["Biophysics","Microbiology"]
doi:10.7287/peerj.preprints.3135v2
83 downloads
237 views

1,4-dihydropyridines (1,4-DHP) possess important biochemical and pharmacological properties, including antioxidant and antimutagenic activities. Interaction of some 1,4-DHP with DNA was recently reported. AV-153-Na, an antimutagenic and DNA-repair-enhancing compound...

["Biophysics","Drugs and Devices"]
doi:10.7287/peerj.preprints.3317v1
89 downloads
175 views

Coarse-grained simulations enable the study of membrane proteins in the context of their native environment but require reliable parameters. The CgProt force field is assessed by comparing the potentials of mean force for sidechain insertion in a DOPC bilayer to...

["Biophysics","Computational Biology","Computational Science"]
doi:10.7287/peerj.preprints.3306v1
34 downloads
124 views

Scale transcends multiple levels of biological and physical organization, and is the critical factor that determines success of any scientific investigation. Specifically, the scale at which a question is posed plays a crucial role in influencing the type of experiments...

["Biochemistry","Bioengineering","Biophysics","Biotechnology","Cell Biology"]
doi:10.7287/peerj.preprints.3261v1
1,455 downloads
2,648 views

Zeta potential, defined as the electric charge at the shear plane, is widely used as a proxy parameter for bacterial cell surface charge. Nonspecific adsorption of ions or polyelectrolytes onto the cell surface, however, alters the value and polarity of the measured...

["Bioengineering","Biophysics","Biotechnology","Environmental Sciences","Microbiology"]
doi:10.7287/peerj.preprints.110v7
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