Báo cáo y học: "Three subsets of sequence complexity and their relevance to biopolymeric information" pot

Báo cáo y học: "Three subsets of sequence complexity and their relevance to biopolymeric information" pot

Báo cáo y học: "Three subsets of sequence complexity and their relevance to biopolymeric information" pot

... expect hardly any cytosine to be incorporated into the early genetic code. Cytosine is extremely difficult even for highly skilled chemists to generate [61,62]. If an extreme paucity of cyto- sine ... Oxford University Pres; 1988. 17. Bennett CH: How to define complexity in physics, and why. Complexity, Entropy and the Physics of Information, SFI studies in the Sci- ences o...
Ngày tải lên : 13/08/2014, 23:20
  • 16
  • 309
  • 0
Báo cáo Y học: Fluorescent analogs of UDP-glucose and their use in characterizing substrate binding by toxin A from Clostridium difficile pdf

Báo cáo Y học: Fluorescent analogs of UDP-glucose and their use in characterizing substrate binding by toxin A from Clostridium difficile pdf

... homology and 63% similarity and are members of a family of cytotoxins known as the large clostridial cytotoxins that also contains the lethal toxin from C. sordellii and the a-toxin from C. novyi ... clostridial toxins. These compounds are related to the methylanthraniloyl- ATP compounds commonly used to probe the chemistry of ATP-dependent enzymes. The reaction of excess me...
Ngày tải lên : 08/03/2014, 22:20
  • 8
  • 516
  • 0
Báo cáo Y học: The reactivity of a-hydroxyhaem and verdohaem bound to haem oxygenase-1 to dioxygen and sodium dithionite pdf

Báo cáo Y học: The reactivity of a-hydroxyhaem and verdohaem bound to haem oxygenase-1 to dioxygen and sodium dithionite pdf

... amount of free a-hydroxyhaem and this can lead to an incorrect interpret- ation of the nature of the enzyme-assisted conversion of a-hydroxyhaem to verdohaem. The reaction product of a-hydroxyhaem ... ligand, i.e. water or hydroxide, but only the backbone atoms of Gly139 and Gly143 are close enough to hydrogen-bond to the distal ligand. We have proposed that, if the am...
Ngày tải lên : 23/03/2014, 21:20
  • 9
  • 501
  • 0
Báo cáo y học: "Well-being of medical students and their awareness on substance misuse: a cross-sectional survey in Pakistan" ppt

Báo cáo y học: "Well-being of medical students and their awareness on substance misuse: a cross-sectional survey in Pakistan" ppt

... profession and held in high esteem since dawn of the history. It not only requires commitment, enthusiasm and altruism, but physicians are also expected to show care, compassion and a dedica- tion to their ... interests. Authors' contributions AWY Conceived the idea and also took part in collection and analysis of data and wrote the initial draft of the arti- cle....
Ngày tải lên : 08/08/2014, 23:21
  • 5
  • 508
  • 0
Báo cáo y học: "Negative regulation of cytokine signaling and immune responses by SOCS proteins" potx

Báo cáo y học: "Negative regulation of cytokine signaling and immune responses by SOCS proteins" potx

... shown to bind to Tyr757 of gp130, Tyr985 of the leptin receptor and Tyr401 of the erythropoietin receptor, Tyr729 of the granulocyte colony-stimulating factor (G-CSF) receptor, Tyr800 of the ... forms of cytokine receptors that lack intracellular domains can inhibit the action of cytokines by simple competition for cytokine binding. Endocytosis of receptors and proteas...
Ngày tải lên : 09/08/2014, 06:23
  • 11
  • 428
  • 0
Báo cáo y học: "κ The roles of the classical and alternative nuclear factor-κB pathways: potential implications for autoimmunity and rheumatoid arthritis" ppsx

Báo cáo y học: "κ The roles of the classical and alternative nuclear factor-κB pathways: potential implications for autoimmunity and rheumatoid arthritis" ppsx

... pathway of NF-κB is also strongly implicated in the inflammatory stages of RA. Inflammatory cells infiltrate the synovial sublining and produce proinflammatory cyto- kines, chemokines, and growth ... inflammatory conditions and auto- immune diseases, including inflammatory bowel disease, psoriasis, periodontal disease, inflammatory airways diseases, and possibly even systemic lupu...
Ngày tải lên : 09/08/2014, 10:23
  • 14
  • 317
  • 0
Báo cáo y học: "Biochemical markers of bone turnover and their association with bone marrow lesions" docx

Báo cáo y học: "Biochemical markers of bone turnover and their association with bone marrow lesions" docx

... cross-sectional analysis of data from the Boston Osteoarthritis of the Knee Study (BOKS) [22] – a completed natural history study of knee OA. To be eligible for inclusion in the study, a person had to have ... dialing and census tract data to ensure that a repre- sentative sample of the Framingham community was recruited. To be included, individuals had to be at least 50 y...
Ngày tải lên : 09/08/2014, 13:21
  • 8
  • 354
  • 0
Báo cáo y học: "Indigenous utilization of termite mounds and their sustainability in a rice growing village of the central plain of Laos" pdf

Báo cáo y học: "Indigenous utilization of termite mounds and their sustainability in a rice growing village of the central plain of Laos" pdf

... rain-fed paddy fields because of the limited area of irrigation close to the Mekong River and its tributaries. Therefore the yield is lower and more variable among paddy plots and year- to- year than ... from their mounds and surrounding areas and identified. Twenty villagers were interviewed on their use of termites and their mounds in the village. Sixty-three moun...
Ngày tải lên : 10/08/2014, 09:22
  • 6
  • 522
  • 0
Báo cáo y học: ": Gastrointestinal relapse of multiple myeloma and sustained response to lenalidomide: a case repo" pps

Báo cáo y học: ": Gastrointestinal relapse of multiple myeloma and sustained response to lenalidomide: a case repo" pps

... MM is very rare. It most often occurs in the context of an isolated, primary, extra- medullary plasmacytoma [7]. Patients with newly- diagnosed MM rarely present with symptoms related to gastrointestinal ... their myelomatous nature was likely, as a biopsy of a right breast mass pro- vided pathological evidence of an extramedullary relapse. Conclusion Our case report is well documen...
Ngày tải lên : 11/08/2014, 00:23
  • 3
  • 349
  • 0
Báo cáo y học: " Synchronous perforation of a duodenal and gastric ulcer: a case report" potx

Báo cáo y học: " Synchronous perforation of a duodenal and gastric ulcer: a case report" potx

... endoscopy according to their protocol. Discussion Perforation of a peptic ulcer is a su rgical em ergency that still carries a risk of mortality. We successfully managed a rare and difficult case of ... principles of abdominal surgery and perform a thorough examination of the peritoneal cavity in every case of diffuse peritonitis, even if the underlying pathol- ogy appears...
Ngày tải lên : 11/08/2014, 07:20
  • 3
  • 305
  • 0