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The 8th International Symposium of Ophthalmology – Hong Kong

Fai has just participated in the 8th ISO-HK from December 14-16, 2012 and interacted with many colleagues around the world.

The visit of a delegation from the Joint Shantou International Eye Center

On 12th November 2012, Prof. Calvin Chi-Pui Pang from the Chinese University of Hong Kong and Prof. Haoyu Chen from the Joint Shantou International Eye Center (JSIEC), Shantou University & the Chinese University of Hong Kong visited the Leung Lab and the research facilities at Purdue University.

Prof Pang and Chen first met with Prof. Marietta Harrison, Associate Vice-President for Research and Dr. Geanie Umberger, Assistant Vice President for Corporate and Foundation Relations to discuss collaborative plans between the Leung Lab, Purdue and JSIEC. Our long-term goal is to explore the opportunities in clinical eye research and drug screening  in China.

From left to right: Dr. Umberger, Prof. Harrison, Prof. Pang, Prof. Leung, and Prof. Chen.

Then, Profs. Pang and Chen visited the Bindley Bioscience Center. Dr. Tommy Sors, the Center Project Manager, showcased the Purdue’s infrastructure for preclinical investigations.

From left to right: Prof. Chen, Prof. Leung, Prof. Pang and Dr. Sors.

Finally, there was a dinner gathering with Prof. Marietta and other distinguished professors from the Department of Biological Sciences to celebrate friendship and new collaborative relationships.

Back row: Prof. Don Ready, Prof. Chen, Prof. Leung and Dr. Liyun Zhang, postdoctoral fellow in the Leung Lab.
Front row: Prof. Bill Pak, Prof. Marietta, Prof. Pang, and Prof. Richard Kuhn.

 

The public’s discussion on open access to scientific research

I have been paying attention to the ongoing discussion on open access to scientific research in the news media and have collected a number of interesting articles.  Here I will keep a record of a few interesting ones

2012-11-08 From the Guardian: “Open Access: ‘we no longer need expensive publishing networks‘”

2012-06-19 From the New Scientist: “Set science free from publishers’ paywalls

2012-04-17 From the Harvard Faculty Advisory Council Memorandum on Journal Pricing: “Major Periodical Subscriptions Cannot Be Sustained

I once wrote about the difficulty in getting access to the research papers here and I had to ask my friends from my home country to download that for me. The expensive journal subscription is obviously one reason that caused the problem. Obviously publishing in high-quality, open access journals with publisher like PLOS and BMC can be a good solution. However for many practical reasons, i.e. to survive and be recognized, scientists often do not act what they advocate is good. Let’s hope the field can wise up and treasure what is actually important to us.

One of the many causes of the financial crisis in universities these days

A colleague at Purdue puts it in perspective in a Bloomberg News article:  College Costs Rise With $250,000-a-Year Bureaucrats

“Why is it that we can’t find any money for more faculty, but there seems to be an almost unlimited budget for administrators?” asks J. Paul Robinson, a Purdue University professor of biomedical engineering and chairman of the school’s faculty senate. Photographer: Daniel Acker/Bloomberg

A guy tested positive on a pregnancy test.. it turns out that he had cancer

This is an interesting story that I came across last week. It started with a guy playing with his ex-girlfriend’s pregnancy test… and the result was positive! He told his friend about it and he made a rage comic and posted it on reddit.

Several users pointed out that he should check with his oncologist, and he did. As it turns out, he had a rare form of testicular cancer that would produce human chorionic gonadotropin, a hormone that is being detected in the pregnancy test. This (un)fortunate incident helped his early detection of the cancer and saved his life.

They announced the update through another rage comic again.

Boing boing has an elaborate discussion of the science behind this.

Sense of fairness in animals

Just come across this interesting video the other day..

 

which is an except from this TED talk : Frans de Waal: Moral behavior in animals


2012-10-28 new articles we read this week

Science special section – Forces in Development

  1. Purnell BA. Forces in development. Forceful thinking. Introduction. Science. 2012 Oct 12;338(6104):209. doi: 10.1126/science.338.6104.209. PubMed PMID: 23066070.
  2. Kicheva A, Cohen M, Briscoe J. Developmental pattern formation: insights from physics and biology. Science. 2012 Oct 12;338(6104):210-2. doi: 10.1126/science.1225182. Review. PubMed PMID: 23066071.
  3. Furusawa C, Kaneko K. A dynamical-systems view of stem cell biology. Science.  2012 Oct 12;338(6104):215-7. doi: 10.1126/science.1224311. Review. PubMed PMID: 23066073.
  4. Newman SA. Physico-genetic determinants in the evolution of development. Science. 2012 Oct 12;338(6104):217-9. doi: 10.1126/science.1222003. PubMed PMID: 23066074.
  5. Behrndt M, Salbreux G, Campinho P, Hauschild R, Oswald F, Roensch J, Grill SW, Heisenberg CP. Forces driving epithelial spreading in zebrafish gastrulation. Science. 2012 Oct 12;338(6104):257-60. doi: 10.1126/science.1224143. PubMed PMID: 23066079.

Visual sciences

  1. Hardie RC, Franze K. Photomechanical responses in Drosophila photoreceptors. Science. 2012 Oct 12;338(6104):260-3. doi: 10.1126/science.1222376. PubMed PMID: 23066080.

Neural behaviour

  1. Fernandes AM, Fero K, Arrenberg AB, Bergeron SA, Driever W, Burgess HA. Deep Brain Photoreceptors Control Light-Seeking Behavior in Zebrafish Larvae. Curr Biol. 2012 Sep 18. pii: S0960-9822(12)00944-X. doi: 10.1016/j.cub.2012.08.016. [Epub ahead of print] PubMed PMID: 23000151.

Retinal development

  1. Xiang M. Intrinsic control of mammalian retinogenesis. Cell Mol Life Sci. 2012 Oct 12. [Epub ahead of print] PubMed PMID: 23064704.

Eye diseases

  1. Sahly I, Dufour E, Schietroma C, Michel V, Bahloul A, Perfettini I, Pepermans E, Estivalet A, Carette D, Aghaie A, Ebermann I, Lelli A, Iribarne M, Hardelin JP, Weil D, Sahel JA, El-Amraoui A, Petit C. Localization of Usher 1 proteins to the photoreceptor calyceal processes, which are absent from mice. J Cell Biol. 2012 Oct 15;199(2):381-99. doi: 10.1083/jcb.201202012. Epub 2012 Oct 8. PubMed PMID: 23045546; PubMed Central PMCID: PMC3471240.

Medicine

  1. Krogsbøll LT, Jørgensen KJ, Grønhøj Larsen C, Gøtzsche PC. General health checks in adults for reducing morbidity and mortality from disease. Cochrane Database Syst Rev. 2012 Oct 17;10:CD009009. doi: 10.1002/14651858.CD009009.pub2. PubMed PMID: 23076952.

The Nobel Prize in Chemistry 2012

was awarded jointly to Robert J. Lefkowitz and Brian K. Kobilka

for studies of G-protein-coupled receptors

The Nobel Prize in Physiology or Medicine 2012

was awarded jointly to Sir John Gurdon and Shinya Yamnaka

for the discovery that mature cells can be reprogrammed to become pluripotent

They also won the Lasker Award in 2009.

 

Why is it dark at night?

This is not related to biology but is a question that is in my mind for a while….