Peer-reviewed Articles - Biology

21 downloads
204 views

Background Freezing is commonly used for food preservation. It is usually done under constant atmospheric pressure (isobaric). While extending the life of the produce, isobaric freezing has detrimental effects. It causes loss of food weight and changes in food...

["Agricultural Science","Biophysics","Cell Biology","Food Science and Technology","Plant Science"]
doi:10.7717/peerj.3322
60 downloads
265 views

Background Cell membrane permeabilization by pulsed electromagnetic fields (PEMF) is a novel contactless method which results in effects similar to conventional electroporation. The non-invasiveness of the methodology, independence from the biological object homogeneity...

["Biochemistry","Biophysics","Biotechnology"]
doi:10.7717/peerj.3267
107 downloads
502 views

It has recently been proposed that the caudal curvature (concave caudal side) observed in the radioulna of terrestrial quadrupeds is an adaptation to the habitual action of the triceps muscle which causes cranial bending strains (compression on cranial side). The...

["Animal Behavior","Biophysics","Zoology"]
doi:10.7717/peerj.3229
46 downloads
214 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
84 downloads
403 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
140 downloads
737 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
81 downloads
347 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
93 downloads
563 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
64 downloads
243 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
52 downloads
356 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
148 downloads
649 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
124 downloads
557 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
114 downloads
535 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
89 downloads
511 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
122 downloads
1,075 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

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