Results 51 to 60 of about 617,985 (339)

On the relation of protein dynamics and exciton relaxation in pigment–protein complexes: An estimation of the spectral density and a theory for the calculation of optical spectra [PDF]

open access: yes, 2002
A theory for calculating time– and frequency–domain optical spectra of pigment–protein complexes is presented using a density matrix approach. Non-Markovian effects in the exciton–vibrational coupling are included.
Marcus, R. A., Renger, Thomas
core   +1 more source

Current trends in single‐cell RNA sequencing applications in diabetes mellitus

open access: yesFEBS Open Bio, EarlyView.
Single‐cell RNA sequencing is a powerful approach to decipher the cellular and molecular landscape at a single‐cell resolution. The rapid development of this technology has led to a wide range of applications, including the detection of cellular and molecular mechanisms and the identification and introduction of novel potential diagnostic and ...
Seyed Sajjad Zadian   +6 more
wiley   +1 more source

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

Equinocromo A en el fluido celómico de Arbacia stellata (Echinodermata: Echinoidea) con interés para la acuicultura

open access: yesAquaTechnica, 2021
Within the framework of the generation of research studies in applied biology for the diversification of aquaculture in Ecuador, the native sea urchin Arbacia stellata was considered with potential for its aquaculture and extraction of macroenergetic ...
Javier José Palma-Chávez   +2 more
doaj   +1 more source

A Spatially Resolved View on the Aging Substantia nigra: An Exploratory Proteomic Study

open access: yesAdvanced Biology, EarlyView.
Although aging is the most important risk factor for several neurodegenerative diseases, the molecular effects of physiological aging are still understudied. By applying spatially‐resolved proteomic analyses of the human substantia nigra pars compacta, alterations in vesicular trafficking and mitochondrial proteins are observed, as well as reduced ...
Britta Eggers   +10 more
wiley   +1 more source

Egyptian blue and/or atacamite in an ancient egyptian coffin [PDF]

open access: yes, 2015
This work deals with the composition of the blue and green pigments used in the wooden sarcophagus studied by Abdelaal et al. and published in 2014 in this journal.
Giménez Izquierdo, Francisco Javier
core  

Intelligent pigments and plastics for CO2 detection [PDF]

open access: yes, 2010
A novel CO2 intelligent pigment is incorporated into a thermoplastic polymer to create a long-lived CO2-sensitive plastic film which is characterised and then compared to a traditional solvent-based CO2 indicator ...
Andrew Mills   +9 more
core   +1 more source

Graphene–Catechol Dental Sealant: Antibacterial and Mechanical Evaluation

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents dental sealants made with graphene and L‐DOPA‐modified graphene. L‐DOPA enhances graphene dispersion, improving sealant properties. The material shows antibacterial activity against S. mutans and L. casei, along with high strength and elasticity.
Renata Pereira   +6 more
wiley   +1 more source

Effect of SiO2 Nanoparticles on Chlorophyll, Carotenoid and Growth of Green Micro-Algae Dunaliella salina [PDF]

open access: yesNanomedicine Research Journal, 2019
As a rapidly-evolving global technology, nanotechnology has presumably brought drastic changes to our lives in the past two decades using engineered nanoparticles, whose penetration into industrial and non-industrial wastewater requires examination of ...
Fatemeh Shariati   +1 more
doaj   +1 more source

Colour-Coded Manuscript Maps in the Military Enlightenment

open access: yesXVII-XVIII, 2021
Manuscript military maps operated according to a specific colour code, reinforced by reformed military academies in the eighteenth century. They attest to the specific map-mindedness of the British military enlightenment. Student notebooks and manuscript
Bénédicte Miyamoto
doaj   +1 more source

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