Peer-reviewed Articles - Biology

33 downloads
352 views

Background Health of mammary glands is fundamental for milk and dairy products hygiene and quality, with huge impacts on consumers welfare. Methods This study aims to investigate the microbial agents (bacteria, fungi and lentiviruses) isolated from 89 macroscopically...

["Microbiology","Veterinary Medicine","Histology"]
doi:10.7717/peerj.3994
160 downloads
231 views

Background Biomineralization, e.g., in sea urchins or mollusks, includes the assembly of mesoscopic superstructures from inorganic crystalline components and biopolymers. The resulting mesocrystals inspire biophysicists and material scientists alike, because of...

["Aquaculture, Fisheries and Fish Science","Cell Biology","Marine Biology","Zoology","Histology"]
doi:10.7717/peerj.3923
74 downloads
238 views

Insecticidal crystal (Cry) proteins produced by the bacterium Bacillus thuringiensis (Bt) target cells in the midgut epithelium of susceptible larvae. While the mode of action of Cry toxins has been extensively investigated, the midgut response to Cry intoxication...

["Entomology","Microbiology","Histology"]
doi:10.7717/peerj.3886
164 downloads
776 views

Segmentation of histopathology sections is a necessary preprocessing step for digital pathology. Due to the large variability of biological tissue, machine learning techniques have shown superior performance over conventional image processing methods. Here we present...

["Bioengineering","Oncology","Radiology and Medical Imaging","Histology","Computational Science"]
doi:10.7717/peerj.3874
107 downloads
501 views

Background Standard two-dimensional (2D) cell migration assays do not provide information about vertical invasion processes, which are critical for melanoma progression. We provide information about three-dimensional (3D) melanoma cell migration, proliferation...

["Cell Biology","Oncology","Histology"]
doi:10.7717/peerj.3754
528 downloads
1,881 views

Denticles are small, tooth-like protrusions that are commonly found on the palate of early tetrapods. Despite their widespread taxonomic occurrence and similar external morphology to marginal teeth, it has not been rigorously tested whether denticles are structurally...

["Paleontology","Histology"]
doi:10.7717/peerj.3727
113 downloads
683 views

Understanding how individual photoreceptor cells factor in the spectral sensitivity of a visual system is essential to explain how they contribute to the visual ecology of the animal in question. Existing methods that model the absorption of visual pigments use...

["Animal Behavior","Ecology","Neuroscience","Zoology","Histology"]
doi:10.7717/peerj.3595
98 downloads
561 views

The death-associated protein kinase 1 (DAPK1) can act as an oncogene or a tumor suppressor gene depending on the cellular context as well as external stimuli. Our study aims to investigate the prognostic significance of DAPK1 in liver cancer in both mRNA and protein...

["Biochemistry","Gastroenterology and Hepatology","Oncology","Translational Medicine","Histology"]
doi:10.7717/peerj.3568
164 downloads
468 views

Background Poly-ADP-ribose (PAR) is a polymer synthesized by poly-ADP-ribose polymerases (PARPs) as a postranslational protein modification and catabolized mainly by poly-ADP-ribose glycohydrolase (PARG). In spite of the existence of cytoplasmic PARPs and PARG,...

["Cell Biology","Neuroscience","Histology"]
doi:10.7717/peerj.3318
234 downloads
804 views

New Pleistocene fossilized turtle remains from five localities of western Ecuador (Santa Elena Province) are described here. All these shell (carapace and plastron) fossil remains come from the Tablazo Formation and belong to three different lineages of cryptodires...

["Biodiversity","Evolutionary Studies","Paleontology","Taxonomy","Histology"]
doi:10.7717/peerj.3215
97 downloads
376 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
1 citation
285 downloads
1,314 views

Metoposaurids are temnospondyl amphibians that are commonly recovered from the Chinle Formation deposits of North America. Two species, Koskinonodon perfectus and Apachesaurus gregorii, are known from Petrified Forest National Park (PEFO), AZ. Small, elongate intercentra...

["Evolutionary Studies","Paleontology","Taxonomy","Histology"]
doi:10.7717/peerj.3183
211 downloads
701 views

Objective This study aimed to quantify the cartilage- and subchondral bone-related effects of low-dose and high-dose meloxicam treatment in the late phase of mono-iodoacetate-induced osteoarthritis of the stifle. Methods Thirty-four male Wistar rats received intra-articular...

["Pathology","Pharmacology","Rheumatology","Histology"]
doi:10.7717/peerj.3185
128 downloads
594 views

Background Meningiomas are common intracranial tumors in humans that frequently recur despite having a predominantly benign nature. Even though these tumors have been shown to commonly express EGFR/c-erbB1 (epidermal growth factor receptor), results from previous...

["Oncology","Pathology","Histology"]
doi:10.7717/peerj.3140
378 downloads
1,933 views

Fragmentary caudal ends of the left and right mandible assigned to Lesothosaurus diagnosticus, an early ornithischian, was recently discovered in the continental red bed succession of the upper Elliot Formation (Lower Jurassic) at Likhoele Mountain (Mafeteng District)...

["Paleontology","Histology"]
doi:10.7717/peerj.3054

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