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The latest news from David Evans. If you find any errors or omissions on this site, please contact me at: devans@pct.edu

 

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Chemistry news: July 26-Aug. 3

Posted By David L. Evans, 3 hours ago

Chemistry news: July 26-Aug. 3

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Living chemicals: July 19-26

Posted By David L. Evans, Wednesday, July 20, 2016
Updated: 24 hours ago

Living chemicals: July 19-26

Proteins

How do those amyloid plaques develop?

http://www.genengnews.com/gen-news-highlights/researchers-untangle-mystery-of-alzheimer-fibrils/81252968/

Complete, free report from GEN

Structure, active site of an enzyme

http://news.emory.edu/stories/2016/07/cheng_kdm5_inhibitors/index.html

Press release, link, images from Emory U.

Other chems.

800 my ago, earth's atmosphere at 10% oxygen

https://www.sciencenews.org/article/ancient-air-bubbles-could-revise-history-earth%E2%80%99s-oxygen?mode=topic&context=76

Full, free essay, image, refs. from Sci. news

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Summer chemicals: July 12-19

Posted By David L. Evans, Wednesday, July 13, 2016
Updated: Tuesday, July 19, 2016

Summer chemicals: July 12-19

How do chemists deal with blended courses? Some ideas

http://pubs.acs.org/doi/ipdf/10.1021/acs.jchemed.6b00078

Complete, free report, images, linked citations from J. chem. ed.

Beta 1 integrin for satellite cell homeostasis in muscles

http://www.nature.com/nm/journal/vaop/ncurrent/full/nm.4116.html

Free abstract from Nature

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The world of chemistry: July 5-12

Posted By David L. Evans, Tuesday, July 05, 2016
Updated: Tuesday, July 12, 2016
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Biochemical news: June 23-July 5

Posted By David L. Evans, Friday, June 24, 2016
Updated: Tuesday, July 05, 2016

Biochemical news: June 23-July 5

Cheeseburger chemistry

http://www.nsf.gov/news/mmg/mmg_disp.jsp?med_id=69598

Free video from NSF

Will the official kilogram become history?

http://www.scientificamerican.com/article/the-kilogram-may-be-redefined/?WT.mc_id=SA_DD_20160627

Complete, free report, image, links from Sci. Am.

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Biochemistry now: June 17-24

Posted By David L. Evans, Friday, June 17, 2016
Updated: Monday, June 27, 2016

Biochemistry now: June 17-24

About water

No life without water. Why?

http://www.rdmag.com/news/2016/06/scientists-glimpse-why-life-cant-happen-without-h2o?et_cid=5352373&et_rid=54713780&location=top&et_cid=5352373&et_rid=54713780&linkid=http%3a%2f%2fwww.rdmag.com%2fnews%2f2016%2f06%2fscientists-glimpse-why-life-cant-happen-without-h2o%3fet_cid%3d5352373%26et_rid%3d%%subscriberid%%%26location%3dtop

Full, free article, links from R&D mag.

Blood lead levels in small children in Flint, Michigan

http://www.cdc.gov/mmwr/volumes/65/wr/mm6525e1.htm?s_cid=mm6525e1_e

Complete, free report, refs. from MMWR

Lead in water and brains: What does it really mean?

http://www.scientificamerican.com/article/the-brains-of-flint-s-children-imperiled-by-lead-could-still-escape-damage/?WT.mc_id=SA_MB_20160615

Full, free essay from Sci. Am.

Other concerns

Federal toxic chemical rules overhauled

http://www.rdmag.com/news/2016/06/obama-sign-toxic-chemical-rules-1st-overhaul-40-years?et_cid=5354429&et_rid=54713780&location=top&et_cid=5354429&et_rid=54713780&linkid=http%3a%2f%2fwww.rdmag.com%2fnews%2f2016%2f06%2fobama-sign-toxic-chemical-rules-1st-overhaul-40-years%3fet_cid%3d5354429%26et_rid%3d%%subscriberid%%%26location%3dtop

Full, free story from R&D mag.

Stopping pesticide-linked parkinsonism

http://www.rdmag.com/news/2016/06/protective-strategy-against-pesticide-linked-parkinsons-disease?et_cid=5345043&et_rid=54713780&location=top&et_cid=5345043&et_rid=54713780&linkid=http%3a%2f%2fwww.rdmag.com%2fnews%2f2016%2f06%2fprotective-strategy-against-pesticide-linked-parkinsons-disease%3fet_cid%3d5345043%26et_rid%3d%%subscriberid%%%26location%3dtop

Complete, free report from R&D mag.

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Biochemistry this week: June 10-17

Posted By David L. Evans, Friday, June 10, 2016
Updated: Tuesday, June 14, 2016

Biochemistry this week: June 10-17

What are peptoids and what good are they?

http://www.medicalnewstoday.com/articles/310917.php

Full, free essay, links from Med. news today

Recreating an ancient enzyme

https://www.newscientist.com/article/2093257-ancient-enzyme-resurrected-from-the-ancestor-of-all-bacteria/

Complete, free report, links from New sci.

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Update of biochemistry: June 3-10

Posted By David L. Evans, Friday, June 03, 2016
Updated: Tuesday, June 07, 2016
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Current biochemistry: May 27-June 3

Posted By David L. Evans, Friday, May 27, 2016
Updated: Tuesday, May 31, 2016

Current biochemistry: May 27-June 3

Amino acids in comet's atmosphere

http://www.space.com/33011-life-building-blocks-found-around-comet.html

Complete, free report, links, image from Space

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Biochemistry this week: May 20-27

Posted By David L. Evans, Friday, May 20, 2016
Updated: Thursday, May 26, 2016

Biochemistry this week: May 20-27

Volatile compounds from film audiences vary in scenes

http://www.rsc.org/chemistryworld/2016/05/cinema-audience-atmosphere-isoprene-volatiles

Full, free essay from Chem. world

Only 20 different amino acids in proteins. Why?

http://www.biotechniques.com/news/biotechniquesNews/biotechniques-364429.html

Full, free story, image, references from BioTechniq.

Beta amyloid helps fight brain infections

http://www.genengnews.com/gen-news-highlights/alzheimer-s-protein-not-all-bad-says-massgen-study/81252769/

Full, free story, image from GEN

The evolution of protein structure

http://news.aces.illinois.edu/news/scientists-discover-evolutionary-link-between-protein-structure-and-function

Press release, image from U. Ill/UC

Chiral enzyme produces mirror-image DNA

http://www.scientificamerican.com/article/mirror-image-enzyme-copies-looking-glass-dna/?WT.mc_id=SA_BS_20160520

Complete, free report from Sci. Am.

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