Nanotechnology tools for antibacterial materials

L Rizzello, R Cingolani, PP Pompa - Nanomedicine, 2013 - Taylor & Francis
The understanding of the interactions between biological systems and nanoengineered
devices is crucial in several research fields, including tissue engineering, biomechanics …

Chemical, experimental, and morphological evidence for diagenetically altered melanin in exceptionally preserved fossils

C Colleary, A Dolocan, J Gardner… - Proceedings of the …, 2015 - National Acad Sciences
In living organisms, color patterns, behavior, and ecology are closely linked. Thus, detection
of fossil pigments may permit inferences about important aspects of ancient animal ecology …

In Situ Molecular Imaging of the Biofilm and Its Matrix

Y Ding, Y Zhou, J Yao, C Szymanski… - Analytical …, 2016 - ACS Publications
Molecular map** of live biofilms at submicrometer resolution presents a grand challenge.
Here, we present the first chemical map** results of biofilm extracellular polymeric …

Hemoglobin-derived porphyrins preserved in a Middle Eocene blood-engorged mosquito

DE Greenwalt, YS Goreva… - Proceedings of the …, 2013 - National Acad Sciences
Although hematophagy is found in∼ 14,000 species of extant insects, the fossil record of
blood-feeding insects is extremely poor and largely confined to specimens identified as …

Biochemistry and adaptive colouration of an exceptionally preserved juvenile fossil sea turtle

J Lindgren, T Kuriyama, H Madsen, P Sjövall… - Scientific reports, 2017 - nature.com
Abstract The holotype (MHM-K2) of the Eocene cheloniine Tasbacka danica is arguably one
of the best preserved juvenile fossil sea turtles on record. Notwithstanding compactional …

[HTML][HTML] Fatty acids penetration into human skin ex vivo: A TOF-SIMS analysis approach

V Čižinauskas, N Elie, A Brunelle, V Briedis - Biointerphases, 2017 - pubs.aip.org
Linoleic, oleic, palmitoleic, palmitic, and stearic fatty acids (FAs) are commonly used in
dermatological formulations. They differ by their structure, presence in the skin, and mode of …

Molecular evidence of a toxic effect on a biofilm and its matrix

Y Ding, Y Zhou, J Yao, Y **ong, Z Zhu, XY Yu - Analyst, 2019 - pubs.rsc.org
Shewanella oneidensis MR-1 wild-type and a hyper-adhesive mutant CP2-1-S1 are used as
model organisms and Cr (VI) is selected as a toxic chemical to study biofilm and toxic …

Molecular composition and ultrastructure of Jurassic paravian feathers

J Lindgren, P Sjövall, RM Carney, A Cincotta… - Scientific reports, 2015 - nature.com
Feathers are amongst the most complex epidermal structures known and they have a well-
documented evolutionary trajectory across non-avian dinosaurs and basal birds. Moreover …

Spectroscopic studies on organic matter from Triassic reptile bones, Upper Silesia, Poland

D Surmik, A Boczarowski, K Balin, M Dulski, J Szade… - PLoS …, 2016 - journals.plos.org
Fossil biomolecules from an endogenous source were previously identified in Cretaceous to
Pleistocene fossilized bones, the evidence coming from molecular analyses. These findings …

Biomarker imaging of single diatom cells in a microbial mat using time-of-flight secondary ion mass spectrometry (ToF-SIMS)

T Leefmann, C Heim, A Kryvenda, S Siljeström… - Organic …, 2013 - Elsevier
Time-of-flight secondary ion mass spectrometry (ToF-SIMS) is a surface sensitive MS
technique that offers a new way of studying lipid biomarkers at the microscopic level, without …