Results 61 to 70 of about 10,999,138 (370)

Community content building for evolutionary biology: Lessons learned from LepTree and Encyclopedia of Life [PDF]

open access: yes, 2010
Online resources to aid large-scale ecological and evolutionary biology are beginning to take root, only a decade behind fields such as genomics and molecular biology.
Cynthia Parr, Dana Campbell, John Park
core   +2 more sources

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Nano-palladium is a cellular catalyst for in vivo chemistry

open access: yesNature Communications, 2017
Palladium (Pd) is a well-known catalyst in organic chemistry but its use in nanomedicine is limited. Here, the authors design a Pd nanoparticle that triggers the activation of an antitumour prodrugin vivo, which shows efficacy and improves toxicity ...
Miles A. Miller   +5 more
doaj   +1 more source

The Inclusion of False, Falsified, and Falsifiable Data that Favor an Evolutionary Worldview in the High School Science Curriculum of Public and Private Schools in the Philippines [PDF]

open access: yes, 2015
This paper examines a curricular issue in general within public and private high schools in the Philippines. This paper presents six known and documented errant points found in textbooks that promote an evolutionary worldview and are commonly found in ...
Smith, Jerry F
core   +1 more source

Plant chemical genetics : from phenotype-based screens to synthetic biology [PDF]

open access: yes, 2017
The treatment of a biological system with small molecules to specifically perturb cellular functions is commonly referred to as chemical biology. Small molecules are used commercially as drugs, herbicides, and fungicides in different systems, but in ...
Dejonghe, Wim, Russinova, Eugenia
core   +3 more sources

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Boltzmann maps for networks of chemical reactions and the multi-stability problem

open access: yesNetworks and Heterogeneous Media, 2009
Boltzmann Maps are a class of discrete dynamical systems that may be used in the study of complex chemical reaction processes. In this paper they are generalized to open systems allowing the description of non-stoichiometrically balanced reactions with ...
Andrea Picco, Lamberto Rondoni
doaj   +1 more source

Mucosal and Cutaneous Human Papillomavirus Infections and Cancer Biology

open access: yesFrontiers in Oncology, 2019
Papillomaviridae is a family of small non-enveloped icosahedral viruses with double-stranded circular DNA. More than 200 different human papillomaviruses (HPVs) have been listed so far.
T. Gheit
semanticscholar   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

THE EFFECTIVENESS OF THE APPLICATION OF THE METHODOLOGY OF PROJECT-BASED LEARNING IN GENERAL BIOLOGY IN THE FORMATION OF STUDENTS' SUBJECT AND META-SUBJECT COMPETENCIES

open access: yesRussian Journal of Education and Psychology
Background. The system-activity approach as the methodological basis of modern educational standards has determined the need to involve schoolchildren in project activities at all levels of general education in accordance with the principle of continuity
Andzhelika M. Shekhmirzova   +3 more
doaj   +1 more source

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