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Tag Archives: stem cells

2012-05-16 New articles we read this week

Neuroimaging/ Connectomics Wedeen VJ, Rosene DL, Wang R, Dai G, Mortazavi F, Hagmann P, Kaas JH, Tseng WY. The geometric structure of the brain fiber pathways. Science. 2012 Mar 30;335(6076):1628-34. PubMed PMID: 22461612. Neuroscience Rogulja D, Young MW. Control of sleep by cyclin A and its regulator. Science. 2012 Mar 30;335(6076):1617-21. PubMed PMID: 22461610. Koch […]

A collection of videos for discussion of ethical and social issues in developmental biology – Stem cells: II. Desperate patients and people who want to take advantage of their situation

In my last post, I provided several links to general introductions of stem cells. In this post, I will share several documentaries that show how bad people are taking advantage of desperate patients who have heard stem cells therapy may give them a last hope. II. Desperate patients and people who take advantage of their […]

2012-03-11 new articles we read this week

Evolution Ramani AK, Chuluunbaatar T, Verster AJ, Na H, Vu V, Pelte N, Wannissorn N, Jiao A, Fraser AG. The majority of animal genes are required for wild-type fitness. Cell. 2012 Feb 17;148(4):792-802. PubMed PMID: 22341449. Loehlin DW, Werren JH. Evolution of shape by multiple regulatory changes to a growth gene. Science. 2012 Feb 24;335(6071):943-7. […]

2012-02-16 New articles we read this week

Stem cells/ regeneration Makkar RR, Smith RR, Cheng K, Malliaras K, Thomson LE, Berman D, Czer LS, Marbán L, Mendizabal A, Johnston PV, Russell SD, Schuleri KH, Lardo AC, Gerstenblith G, Marbán E. Intracoronary cardiosphere-derived cells for heart regeneration after myocardial infarction (CADUCEUS): a prospective, randomised phase 1 trial. Lancet. 2012 Feb 13. [Epub ahead […]

2012-02-12 new articles we read this week

Delta-Notch Luo H, Jin K, Xie Z, Qiu F, Li S, Zou M, Cai L, Hozumi K, Shima DT, Xiang M. Forkhead box N4 (Foxn4) activates Dll4-Notch signaling to suppress photoreceptor cell fates of early retinal progenitors. Proc Natl Acad Sci U S A. 2012 Feb 8. [Epub ahead of print] PubMed PMID: 22323600. Stem […]

Promising results from the first humal trial of treating incurable eye diseases with embryonic stem cells

From Washington Post: For the first time, an experimental treatment made from human embryonic stem cells has shown evidence of helping someone, partially restoring sight to two people suffering from slowly progressing forms of blindness. In short, the authors of this study that is just published in Lancet differentiated human embryonic stem cells (hESC) into […]

2012-01-14 new articles we read this week

Retinal Development Kwan KM, Otsuna H, Kidokoro H, Carney KR, Saijoh Y, Chien CB. A complex choreography of cell movements shapes the vertebrate eye. Development. 2012 Jan;139(2):359-72. PubMed PMID: 22186726. Morgan JL, Soto F, Wong RO, Kerschensteiner D. Development of cell type-specific connectivity patterns of converging excitatory axons in the retina. Neuron. 2011 Sep 22;71(6):1014-21. […]

Fetal stem cells can repair mom’s heart after heart attack

From Discover magazine: “Helpful Mouse Fetuses Naturally Send Stem Cells to Mom to Fix Her Damaged Heart” The punchline is When a pregnant mouse has a heart attack, her fetus donates some of its stem cells to help rebuild the damaged heart tissue. The original article is available here. Kara RJ, Bolli P, Karakikes I, […]

A lesson learned from a regeneration study

We have briefly touched the subject of stem cell research in the last journal club. The challenge of developing “stem cell” as a useful therapy is three fold: Turning the clock of a differentiated cell back to the very beginning. Guiding the resulting dedifferentiated “stem cells” or any kinds of “stem cells” to develop into […]