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tag corn evolution immunology microbiology

A Movable Defense
Eugene V. Koonin and Mart Krupovic | Jan 1, 2015 | 10 min read
In the evolutionary arms race between pathogens and hosts, genetic elements known as transposons are regularly recruited as assault weapons for cellular defense.
Uses Of Enzyme Immunoassays Growing In Laboratories And Clinics
Holly Ahern | Feb 6, 1994 | 9 min read
Life Technologies P.O. Box 6009 8451 Helgerman Court Gaithersburg, Md. 20884 (301) 840-4150 Fax: (800) 331-2286 MGM Instruments Inc. 925 Sherman Ave. Hamden, Conn. 06514 (203) 248-4008 Fax: (203) 288-2621 Nordic Immunological Labs Drawer 2517 Capo Beach, Calif. 92624 (714) 498-4467 Fax: (714) 361-0138 Organon Teknika/ Biotechnology Research Institute 1330 Piccard Dr. Rockville, Md. 20850-4396 (800) 354-0809 Fax: (301) 840-2161
Targeting Antibiotic-Resistant Bacteria with CRISPR and Phages
Anna Azvolinsky | May 18, 2015 | 3 min read
Researchers develop a CRISPR-based, two-phage system that sensitizes resistant bacteria to antibiotics and selectively kills any remaining drug-resistant bugs. 
Notebook
The Scientist Staff | Mar 1, 1999 | 8 min read
David Holtzman and Friend SNAKE LOGIC David Holtzman, an assistant professor of brain and cognitive science at the University of Rochester, has loved snakes since childhood. But in college, when he wanted to investigate how snake brains develop, he found that serpents weren't exactly model organisms. "I wanted to devise a task that could show that snakes can learn as well as rodents--if you ask them to do the right thing," he recalls. Now Holtzman and his colleagues are doing just that (D.
All's Well that Ends Well: A Profile of Specialty Microwell Plates
Brent Johnson | Sep 26, 1999 | 10+ min read
Date: September 27, 1999Table of Specialty Microplates The story of the microplate is one of those tales of history that either has been forgotten or was never clearly understood. According to Barry Lazar of Dynex Technologies, formerly Dynatech Laboratories, the origin of what is now commonly referred to by Dynex's registered trademark of Microtiter plates began with Gyola Takatsy, a Hungarian-born scientist who was trying to scale down serology tests. His first prototype became available in 1
Radioimmunoassay: A Proven Performer In the Bio Lab
Rebecca Krumm | May 15, 1994 | 9 min read
AUTHOR: REBECCA KRUMM, pp.17 Date: May 16,1994 SUPPLIERS OF RADIOIMMUNOASSAY KITS, REAGENTS, AND SUPPLIES The following companies offer radioimmunoassay supplies and equipment. Please contact the companies directly for more information concerning specific products. Advanced Chemtech 5609 Fern Valley Rd. Louisville, Ky. 40228 (502) 969-0000 Fax: (502) 968-1000 AMAC Inc. 160B Larrabee Rd. Westbrook, Maine 04092 (207) 854-0426 Fax
Radioimmunoassay: A Proven Performer In the Bio Lab
Rebecca Krumm | May 15, 1994 | 9 min read
AUTHOR: REBECCA KRUMM, pp.17 Date: May 16,1994 SUPPLIERS OF RADIOIMMUNOASSAY KITS, REAGENTS, AND SUPPLIES The following companies offer radioimmunoassay supplies and equipment. Please contact the companies directly for more information concerning specific products. Advanced Chemtech 5609 Fern Valley Rd. Louisville, Ky. 40228 (502) 969-0000 Fax: (502) 968-1000 AMAC Inc. 160B Larrabee Rd. Westbrook, Maine 04092 (207) 854-0426 Fax
60 Members Elected to NAS
Barry Palevitz | Jun 25, 2000 | 6 min read
Editor's Note: On May 2, the National Academy of Sciences announced the election of 60 new members and 15 foreign associates from nine countries in recognition of their distinguished and continuing achievements in original research. Nearly half of the new members are life scientists. In this article, The Scientist presents photographs of some of the new members and comments from a few of them on their careers and on past and current research. A full directory of NAS members can be found online a
Articles Alert
Simon Silver | Jul 8, 1990 | 7 min read
The Scientist has asked a group of experts to comment periodically upon recent articles that they have found noteworthy. Their selections, presented herein every issue, are neither endorsements of content nor the result of systematic searching. Rather, the list represents personal choices of articles the columnists believe the scientific community as a whole may also find interesting. Reprints of any articles cited here may be ordered through The Genuine Article, 3501 Market St., Philadelphia,

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