Peer-reviewed Articles - Biology

26 downloads
139 views

Background Electrolytic ablation and electroporation based ablation are minimally invasive, non-thermal surgical technologies that employ electrical currents and electric fields to ablate undesirable cells in a volume of tissue. In this study, we explore the attributes...

["Bioengineering","Biophysics","Oncology","Pathology","Histology"]
doi:10.7717/peerj.3190
49 downloads
258 views

Alzheimer’s disease is a multifactorial disorder caused by the interaction of genetic, epigenetic and environmental factors. The formation of cytotoxic oligomers consisting of Aβ peptide is widely accepted as being one of the main key events triggering the development...

["Biophysics","Biotechnology","Cell Biology","Molecular Biology","Neuroscience"]
doi:10.7717/peerj.3086
123 downloads
675 views

Hydrolysis of ATP by Na+/K+-ATPase, a P-Type ATPase, catalyzing active Na+ and K+ transport through cellular membranes leads transiently to a phosphorylation of its catalytical α-subunit. Surprisingly, three-dimensional molecular structure analysis of P-type ATPases...

["Biochemistry","Bioinformatics","Biophysics","Computational Biology","Computational Science"]
doi:10.7717/peerj.3087
72 downloads
313 views

Most of the previous studies on Weis-Fogh clap-fling mechanism have focused on the vortex structures and velocity fields. Detailed pressure distribution results are provided for the first time in this study to reveal the differences between the full and the partial...

["Biophysics","Computational Biology","Entomology","Mathematical Biology","Computational Science"]
doi:10.7717/peerj.3002
82 downloads
519 views

Type I restriction-modification enzymes are multisubunit, multifunctional molecular machines that recognize specific DNA target sequences, and their multisubunit organization underlies their multifunctionality. EcoR124I is the archetype of Type I restriction-modification...

["Biochemistry","Biophysics","Computational Biology","Molecular Biology"]
doi:10.7717/peerj.2887
57 downloads
208 views

Background Cryoelectrolysis is a new minimally invasive tissue ablation surgical technique that combines the ablation techniques of electrolytic ablation with cryosurgery. The goal of this study is to examine the hypothesis that electrolysis can take place in a...

["Biochemistry","Bioengineering","Biophysics","Oncology","Surgery and Surgical Specialties"]
doi:10.7717/peerj.2810
49 downloads
319 views

Flies use specialized photoreceptors R7 and R8 in the dorsal rim area (DRA) to detect skylight polarization. R7 and R8 form a tiered waveguide (central rhabdomere pair, CRP) with R7 on top, filtering light delivered to R8. We examine how the division of a given...

["Animal Behavior","Biophysics","Mathematical Biology","Neuroscience","Zoology"]
doi:10.7717/peerj.2772
137 downloads
606 views

Background Hepatitis C virus (HCV) core protein, in addition to its structural role to form the nucleocapsid assembly, plays a critical role in HCV pathogenesis by interfering in several cellular processes, including microRNA and mRNA homeostasis. The C-terminal...

["Biochemistry","Biophysics","Virology"]
doi:10.7717/peerj.2670
116 downloads
519 views

Background This study examines the biophysical and preclinical pulmonary activity of synthetic lung surfactants containing novel phospholipase-resistant phosphonolipids or synthetic glycerophospholipids combined with Super Mini-B (S-MB) DATK and/or SP-Css ion-lock...

["Bioengineering","Biophysics","Respiratory Medicine","Synthetic Biology"]
doi:10.7717/peerj.2635
106 downloads
491 views

Locusts are known for their ability to jump large distances to avoid predation. The jump also serves to launch the adult locust into the air in order to initiate flight. Various aspects of this important behavior have been studied extensively, from muscle physiology...

["Animal Behavior","Bioengineering","Biophysics","Entomology"]
doi:10.7717/peerj.2481
85 downloads
469 views

Recently, biosensors have been widely used for the detection of bacteria, viruses and other toxins. Electrodes, as commonly used transducers, are a vital part of electrochemical biosensors. The coverage of the droplets can change significantly based on the hydrophobicity...

["Biochemistry","Bioengineering","Biophysics","Biotechnology","Food Science and Technology"]
doi:10.7717/peerj.2400
104 downloads
1,000 views

Objective Bladder cancer is a cause of considerable morbidity worldwide. Electromotive Drug Administration is a method that combines intravesical chemotherapy with local electric field application. Electroporation has been suggested among other mechanisms as having...

["Biophysics","Drugs and Devices","Oncology","Radiology and Medical Imaging","Urology"]
doi:10.7717/peerj.2309
2 citations
229 downloads
1,058 views

The PM6 semiempirical method and the dispersion and hydrogen bond-corrected PM6-D3H+ method are used together with the SMD and COSMO continuum solvation models to predict pKa values of pyridines, alcohols, phenols, benzoic acids, carboxylic acids, and phenols using...

["Biophysics","Computational Biology"]
doi:10.7717/peerj.2335
110 downloads
776 views

1,2-dihydro-1,2-azaborine is a structural and electronic analogue of benzene which is able to occupy benzene-binding pockets in T4 lysozyme and has been proposed as suitable arene-mimicking group for biological and pharmaceutical applications. Its applicability...

["Biochemistry","Biophysics","Drugs and Devices","Pharmacology"]
doi:10.7717/peerj.2299
181 downloads
1,045 views

The F1 sub-complex of ATP synthase is a biological nanomotor that converts the free energy of ATP hydrolysis into mechanical work with an astonishing efficiency of up to 100% (Kinosita et al., 2000). To probe the principal mechanics of the machine, I re-engineered...

["Biochemistry","Bioengineering","Biophysics","Synthetic Biology"]
doi:10.7717/peerj.2286

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