Báo cáo y học: "Dosage compensation on the active X chromosome minimizes transcriptional noise of X-linked genes in mammals" pps

... simultaneously in the relevant cells, we excluded them from this study (Fig- ure 2a). In apparent contradiction of the prior theory [9], we find that the mean transcriptional variation of X- linked genes ... Issue 7, Article R74 Research Dosage compensation on the active X chromosome minimizes transcriptional noise of X- linked genes in mammals Shan...

Ngày tải lên: 14/08/2014, 21:20

... levels of genes on both X chromosomes in the hermaphrodite, using a large dosage -compensation complex containing components of the meiotic/mitotic condensin. e involvement of condensins may point ... degeneration of Y chromosomes [20-24]. e progressive erosion of the evolving Y left many X- chromosomal genes without a corresponding copy on the Y...

Ngày tải lên: 09/08/2014, 20:22

... publication of this case report and accompanying images. A copy of the written consent is available for review by the Editor -in- Chief of this journal. Competing interests The authors declare that they ... from the interruption of both the arterial and venous blood supply, which is usually needed for such an injury in the absence of an established cirrhosis. Conclusio...

Ngày tải lên: 11/08/2014, 12:20

... the b configuration, whereas in the interior repeating units of the O-polysac- charide this residue is in the a-configuration. The data obtained are in accordance with the initiation of biosynthesis of ... immunotype 1, the outer core has at least one O-acetylation site and the O-acetyl group is present in the core of a minority of the LPS molecules. The...

Ngày tải lên: 24/03/2014, 03:21

... monitoring changes in gene expression that may be applied clinically. By measuring the expression levels of 11 different genes associated with immune system pathways in peripheral blood Commentary Safety concerns ... toward the profile of healthy control individuals, whereas the profile of patients who turned out to be nonresponders did not [4]. Thus, observation of change...

Ngày tải lên: 09/08/2014, 08:22

... University in collaboration with the Iranian Society of Physical Medicine and Rehabilitation (ISPMR) held the 1 st Congress of Electrodiagnostic Medicine in Peripheral Nerve Lesions on December ... neurology, physiotherapy, occu- pational therapy and also general practitioners participated in the congress. Seyed Mansoor Rayegani, M.D., associate professor of PM&R, was...

Ngày tải lên: 10/08/2014, 09:22

... 330 major categories of information and easier access to the qualifications of the authors of guidelines. Other links The Emergency Medicine and Primary Care Homepage – http://www.embbs.com This ... another free site that is useful essentially because of the links it provides to other emergency medicine sites. Competing interests None declared. Critical Care August 2003 Vol 7...

Ngày tải lên: 12/08/2014, 19:22

... this protein as "Tetherin" [5]. They also showed that the inhib- itory action of hBST-2 on HIV-1 particle release was antag- onized by Vpu, and they concluded that hBST-2 functions by tethering ... hBST-2 on the cell surface and intracellular expression of p24 were sequentially analyzed by flow cytometry, and representative profiles are shown (D). The number in the...

Ngày tải lên: 12/08/2014, 23:21

... ACS, or the severity of the index condition, resulting in troponin elevation, is a critical question in targeting appro- priate therapies. The problems of troponin specificity dictate the requirement for ... define the mechanism of injury, however, and troponin elevation is reported in a variety of non-acute coronary syndrome (non-ACS) pathologies common in the int...

Ngày tải lên: 13/08/2014, 08:21

... according to their wishes. The answers were yes or no. These questionnaires where suggested from the patients opinion for the cause of poor glycemic control of the last year preceding this study. All ... blamed in 30% of our study sample. There is more than one type of migration in Basrah after the war, One type is migration from other governorates in Iraq to Basrah an...

Ngày tải lên: 13/08/2014, 13:21