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About 810 results for "pnas"

When methods matter [Letters (Online Only)]

PNAS Plus - Physical Sciences - Applied Physical Sciences - Social Sciences - Psychological and Cognitive Sciences: Shahar Ronen, Bruno Gonçalves, Kevin Z. Hu, Alessandro Vespignani, Steven Pinker, and César A. Hidalgo Links that ... PNAS, 1 week ago

Loss of HtrA1 in fibroblasts doesn't cause CARASIL [Letters (Online Only)]

In their contribution to PNAS, Beaufort et al. demonstrate that high temperature requirement protein A1 (HtrA1) facilitates TGF-β signaling through processing latent TGF-β binding protein 1 (LTBP-1) (1). Then the authors suggest the ...
 PNAS2 weeks ago

Discovery Could Yield More Efficient Portable Electronics, Solar Cells

) in the Proceedings of the National Academy of Sciences (PNAS), a team led by UW-Madison chemistry Professor Mark Ediger describes a method capable of routinely imposing order on organic glasses by enabling their production so that the molecules ...
 Lab Manager5 days ago Archaeologists discover Maya 'melting pot'  PhysOrg.com1 week ago Archeologists discover Maya 'melting pot'  EurekAlert!1 week ago

Chemists develops novel fluorescent probe for monitoring cell activities to achieve breakthrough in future drug discovery

Published in PNAS , the first of its kind probe can rapidly trace tens of thousands of tagged proteins inside cells. With a response time within two minutes and at a quarter of the cost, the new fluorescent probe provides an inexpensive and ...
 Science Daily1 week ago 17 Mar 2015 HKU Chemists develops novel fluorescent probe for monitoring cell activities to achieve breakthrough in future drug discovery  Noodls1 week ago

Synthesis of Peptide Nucleic Acids Containing Pyridazine Derivatives As Cytosine and Thymine Analogs, and Their Duplexes with Complementary Oligodeoxynucleotides

Synthesis of peptide nucleic acids (PNAs) is reported with new pyridazine-type nucleobases: 3-aminopyridazine (aPz) and 1-aminophthalazine (aPh) as cytosine analogs, and pyridazin-3-one (PzO) and phthalazin-1-one (PhO) as thymine analogs. The PNAs ...
 Organic Letters2 weeks ago Disrupting Protein Expression with Peptide Nucleic Acids Reduces Infection by Obligate Intracellular Rickettsia  Plosone.org1 week ago

Link between cosmic rays and global temp found

From the paper in PNAS :(h/t to Dr. Leif Svalgaard) Our results suggest weak to moderate coupling between CR and year-to-year changes of GT," they write. "However, we find that the realized effect is modest at best , and only recoverable when the ...
 Sott.net2 weeks ago
The Pig Site

Antibiotics usage in animals is forecast to rise 67% by 2030

The global use of antibiotics in animals will be 67% higher in 2030 than it was in 2010, with the increase in some countries being as much as 99%, according to projections from scientists in the US. A report, published by the US-based Proceedings ...
 Pig World - UK5 days ago Global Antibiotic Use in Animals Estimated to Rise 67 Per Cent by 2030  The Pig Site5 days ago Global Antibiotic Use in Animals to Rise 67 Per Cent by 2030  The Poultry Site5 days ago
The Beef Site

World Antibiotic Use in Animals to Go Up Not Down

GLOBAL - Animal health's use of antibiotics will be 67 per cent higher in 2030 than in 2010 as agriculture intensifies to meet growing animal protein demand, estimates a new study. The study's findings call for initiatives to preserve antibiotic ...
 The Beef Site4 days ago Untangling the antibiotic resistance puzzle: Expanding global use and a new herbicide risk  NRDC Worldview5 days ago Antibiotics To Go With Your Bacon? Rise In Global Meat Consumption To Prompt Antibiotic Use  Medical Daily1 week ago Study Shows Wordwide Use Of Antibiotics In Meat Still Rising  Tech Times1 week ago

Force-induced on-rate switching of VWF [Biophysics and Computational Biology]

1 , Nathan E. Hudson 1 , and Timothy A. Springer 2 Program in Cellular and Molecular Medicine, Children's Hospital Boston , Boston, MA 02115; and Department of Biological Chemistry and Molecular Pharmacology, Harvard Medical School , Boston, MA ...
 PNAS4 days ago

Hemoglobin {beta}Cys93 in cardiovascular function [Medical Sciences]

Rongli Zhang a , b , Douglas T. Hess a , b , Zhaoxia Qian a , b , Alfred Hausladen a , b , Fabio Fonseca a , b , Ruchi Chaube a , b , James D. Reynolds a , c , and Jonathan S. Stamler a , b , d , 1 a Institute for Transformative Molecular ...
 PNAS4 days ago
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