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Embryonic Development News and Research RSS Feed - Embryonic Development News and Research

Embryonic development or embryogenesis is the process by which the embryo is formed and develops. It starts with the fertilization of the ovum, egg, which, after fertilization, is then called a zygote. The zygote undergoes rapid mitotic divisions, the formation of two exact genetic replicates of the original cell, with no significant growth (a process known as cleavage) and cellular differentiation, leading to development of an embryo.

German Research Foundation approves 9.4 million euros funding for University of Freiburg

20. November 2009 05:36
The authorization committee of the German Research Foundation (DFG) has approved funding for a collaborative research center proposed by the University of Freiburg on the topic „Control of Cell Motility in Morphogenesis, Tumor Invasion, and Metastatic Spread" starting on 1 January 2010. The Freiburg SFB 850 will receive a total of 9.4 million euros in the next four years plus a 20 percent program allowance for indirect costs. In the case of success, the SFB 850 is eligible to receive funding for up to 12 years. [More]

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Researchers identify a molecular mechanism that contributes to colorectal tumors

16. November 2009 01:53
Researchers at the University of Wisconsin-Madison School of Medicine and Public Health have identified a molecular mechanism that allows two powerful signaling pathways to interact and begin a process leading to colorectal tumors. [More]

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Understanding how regulatory networks drive development

6. November 2009 04:17
Embryonic development is like a well-organised building project, with the embryo's DNA serving as the blueprint from which all construction details are derived. Cells carry out different functions according to a developmental plan, by expressing, i.e. turning on, different combinations of genes. [More]

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CIRM awards Salk Institute $10.8M grant to develop stem-cell based therapy for Lou Gehrig's Disease

29. October 2009 04:20
The Salk Institute has been awarded a $10.8 million grant by the California Institute for Regenerative Medicine (CIRM) for translational research focusing on developing a novel stem-cell based therapy for Amyotrophic Lateral Sclerosis (ALS) - or Lou Gehrig's Disease. [More]

Total number of vertebrae: Hox genes have a say

28. October 2009 07:26
Vertebrates have in common a skeleton made of segments, the vertebrae. During development of the embryo, each segment is added in a time dependent manner, from the head-end to the tail-end: the first segments to be added become the vertebrae of the neck, later segments become the vertebrae with ribs and the last ones the vertebra located in the tail (in the case of a mouse, for example). In this process, it is crucial that, on the one hand, each segment, as it matures, becomes the correct type of vertebra and, on the other, that the number of vertebrae in the skeleton, and therefore the size of the spine, are minutely controlled. [More]

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Scientists identify the first genetic mechanism that generates the cerebral cortex

14. October 2009 02:28
The cerebral cortex, the largest and most complex component of the brain, is unique to mammals and alone has evolved human specializations. Although at first all stem cells in charge of building the cerebral cortex-the outermost layer of neurons commonly referred to as gray matter-are created equal, soon they irrevocably commit to forming specific cortical regions. But how the stem cells' destiny is determined has remained an open question. [More]

Researchers succeed in engineering human tissue patches from stem cells

8. October 2009 02:53
University of Washington (UW) researchers have succeeded in engineering human tissue patches free of some problems that have stymied stem-cell repair for damaged hearts. [More]

Researchers identify embryonic origin of Merkel cells

30. September 2009 05:23
Publication in Journal of Cell Biology : researchers from ULB (IRIBHM) identify the embryonic origin of Merkel cells. Their research continue on an extremely aggressive cancer, the Merkel cell carcinoma [More]

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MDC scientist receives 1 million euros for diabetic research

21. September 2009 10:09
A European Research Council (ERC) Starting Grant worth more than a million euros over the next five years has been awarded to Dr. Francesca M. Spagnoli of the Max Delbr-ck Center for Molecular Medicine (MDC) Berlin-Buch, Germany. [More]

Vitamin C deficiency may impair mental development in newborn babies

3. September 2009 00:48
New research at LIFE - Faculty of Life Sciences at University of Copenhagen shows that vitamin C deficiency may impair the mental development of new-born babies. [More]

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New tool for scientists - light used to manipulate cell movement

19. August 2009 19:57
One of the biggest challenges in scientists' quest to develop new and better treatments for cancer is gaining a better understanding of how and why cancer spreads. Recent breakthroughs have uncovered how different cellular proteins are turned 'on' or 'off' at the molecular level, but much remains to be understood about how protein signaling influences cell behavior. [More]

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Protein plays unexpected role protecting chromosome tips

13. August 2009 19:43
A protein specialist that opens the genomic door for DNA repair and gene expression also turns out to be a multi-tasking workhorse that protects the tips of chromosomes and dabbles in a protein-destruction complex, a team lead by researchers at The University of Texas M. D. Anderson Cancer Center reports in the Aug. 13 edition of Molecular Cell. [More]

$3.2M grant to explore how chemicals affect human health

12. August 2009 19:40
Most people would agree that arsenic, lead, mercury, benzene and carbon monoxide pose dangers to humans. Not many, though, realize that the average person is exposed to about 10,000 different chemicals per day. [More]

New understanding of how cells cover gaps

28. June 2009 21:43
The microscope image of the dorsal closure of a fly embryo shows alternating stripes of epithelial cells with aligned microtubule bundles (green) and epithelial cells treated with a microtubule-destroying drug (blue). Labelled in red is the protein actin that lines the border of cells, particularly the amnioserosa cells occupying the eye-shaped opening. Researchers at the European Molecular Biology Laboratory (EMBL) in Heidelberg, Germany, came a step closer to understanding how cells close gaps not only during embryonic development but also during wound healing. Their study, published this week in the journal Cell, uncovers a fundamental misconception in the previous explanation for a developmental process called dorsal closure. [More]

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Discovery of gene vital to early embryonic cells forming a normal heart and skull

16. June 2009 07:34
New research from Cincinnati Children's Hospital Medical Center highlights the critical role a certain gene and its protein play during early embryonic development on formation of a normal heart and skull. [More]

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