Dear Dr.Shapiro, I have admired you ever since my foray in to Cytometry and that admiration only grows more after reading your note. I pray for your speedy recovery and I am sure that you will be back to business soon. All the best, Vijay ************************************************ Vijay Nandakumar Development Cellular and Molecular Immunology Lab. Mayo Clinic, Rochester, MN nandakumar.vijay@mayo.edu ************************************************* At the end of the day, just be Happy !!! :) -----Original Message----- From: owner-cyto-sendout@flowcyt.cyto.purdue.edu [mailto:owner-cyto-sendout@flowcyt.cyto.purdue.edu] On Behalf Of Howard Shapiro Sent: Monday, December 18, 2006 8:27 PM To: cyto-inbox Subject: Socially Responsible Cytometry in the Age of AIDS In October, 2000, after being asked whether I could make a few inexpensive red diode laser source flow cytometers for CD4+ T cell counting in connection with HIV vaccine trials in Africa, I sent an e- mail to a large number of people in the cytometry community suggesting we turn our collective attention to the problem of providing practical and affordable solutions to this and other infectious disease-related diagnostic problems in resource-poor countries. At that time, I decided to make this the focal point of my research for as long as I continued to work in the field of cytometry. Between early 2001 and mid-2003, much of my time was devoted to producing the 4th Edition of Practical Flow Cytometry. Since then, I have concentrated on developing a new generation of instruments, all of which are low-magnification image cytometers, using high-intensity LEDs for fluorescence excitation and CCD or CMOS camera chips for detection. These systems are small, rugged, simple, energy-efficient, and very cheap, and ought to be usable not only for CD4 counting, yielding results equivalent to those now obtained by flow cytometry, but also for diagnosis and drug susceptibility testing in malaria and TB, epidemics of which coexist with the HIV epidemic in many countries. Some preliminary work has been summarized in two papers (Shapiro HM: "Cellular astronomy" - a foreseeable future in cytometry. Cytometry. 2004; 60A:115-124, and Shapiro HM, Perlmutter NG: Personal cytometers: slow flow or no flow? Cytometry. 2006; 69A: 620-630), and both my colleagues and I and other groups are working toward commercially feasible implementations. The apparatus should have a wide range of applications in affluent as well as in resource- poor countries, and I suspect that imaging techniques, including some relatively simple and inexpensive approaches, will become increasingly important in cytometry in general over the next few years. I now have strong motivation to hope that this happens sooner rather than later. Over the past two months, a series of tests have revealed that I have an abdominal lymphoma, which may or may not be descended from the gastric MALT lymphoma for which I was treated in 1991; I will be starting chemotherapy tomorrow. Luckily, my medical condition was not generally known last month, and therefore cast no shadow on the wonderful surprise party that colleagues from near and far convened then to celebrate my 65th birthday. My plan is to keep working as long as I can, both on the new instruments and on a new book, to be called "Cytometry from Scratch," which should be small and unintimidating enough for newbies but also contain enough new information - reflecting the changes in my analytical philosophy over the past few years - to be of use to people who already have Practical Flow Cytometry. None of my books would have been possible without support from the cytometry community, and I hope I can continue to draw on your collective expertise. I know that some of you heeded my original call to action six years ago, and that others have more recently joined in the effort, including some motivated by Stephen Lewis's lecture at the ISAC meeting this past May. I hope this message will attract even more recruits. As "Cytometry from Scratch" will point out, the history of our field is intertwined with the stories of malaria and TB, as well as with the more recent saga of HIV-AIDS, and there is a great deal we can and should do to improve the diagnosis and treatment of these killers of millions. It's probably considerably easier than curing cancer. I'm not sure this qualifies as a new law of cytometry, but it's better to be the phenotyper than the phenotypee. All the best, -HowardReceived on Wed Dec 20 15:58:00 2006
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