Results 111 to 120 of about 3,117,505 (304)

A synthetic antibiotic class with a deeply-optimized design for overcoming bacterial resistance

open access: yesNature Communications
The lack of new drugs that are effective against antibiotic-resistant bacteria has caused increasing concern in global public health. Based on this study, we report development of a modified antimicrobial drug through structure-based drug design (SBDD ...
Jin Feng   +7 more
doaj   +1 more source

Detecting Financial Collapse and Ballooning Sovereign Risk

open access: yesOxford Bulletin of Economics and Statistics, 2019
AbstractThis paper proposes a new model for capturing discontinuities in the underlying financial environment that can lead to abrupt falls, but not necessarily sustained monotonic falls, in asset prices. This notion of price dynamics is consistent with existing understanding of market crashes, which allows for a mix of market responses that are not ...
Peter C. B. Phillips, Shuping Shi
openaire   +4 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

A Convenient and Sensitive LC-MS/MS Method for Simultaneous Determination of Carbadox- and Olaquindox-Related Residues in Swine Muscle and Liver Tissues

open access: yesJournal of Analytical Methods in Chemistry, 2018
This paper presents a convenient and sensitive LC-MS/MS method for the simultaneous determination of carbadox and olaquindox residues, including desoxyolaquindox (DOLQ), desoxycarbadox (DCBX), quinoxaline-2-carboxylic acid (QCA), 3-methyl-quinoxaline-2 ...
Heying Zhang   +8 more
doaj   +1 more source

Mechanisms of the Testis Toxicity Induced by Chronic Exposure to Mequindox

open access: yesFrontiers in Pharmacology, 2017
Mequindox (MEQ) is a synthetic antimicrobial agent widely used in China since the 1980s. Although the toxicity of MEQ is well recognized, its testis toxicity has not been adequately investigated.
Qianying Liu   +9 more
doaj   +1 more source

An Evidence Based Time-Frequency Search Method for Gravitational Waves from Pulsar Glitches

open access: yes, 2007
We review and expand on a Bayesian model selection technique for the detection of gravitational waves from neutron star ring-downs associated with pulsar glitches.
Franco L M   +4 more
core   +1 more source

Detecting the suicide risk.

open access: yesCanadian family physician Medecin de famille canadien, 2010
An undeniable fact of life is the potential risk of suicide. It is an ubiquitous phenomenon and touches every family practice at some time. Evidence indicates that the physician is in the forefront of recognition and management of this alarming and distressing problem.
openaire   +1 more source

PARP inhibitors elicit distinct transcriptional programs in homologous recombination competent castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
PARP inhibitors are used to treat a small subset of prostate cancer patients. These studies reveal that PARP1 activity and expression are different between European American and African American prostate cancer tissue samples. Additionally, different PARP inhibitors cause unique and overlapping transcriptional changes, notably, p53 pathway upregulation.
Moriah L. Cunningham   +21 more
wiley   +1 more source

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