where are enzymes made in plant cells
Báo cáo khoa học: Sugar signalling and antioxidant network connections in plant cells pptx
... to plant metabolism, stress resistance, growth and development [1–3]. There is great interest in dissecting the processes that are involved in the sugar sensing and response pathways allowing plants ... metabolized. Invertases (INVs) can in uence plant growth and development either directly (e.g. by in uencing source–sink relationships or by acting as a true regulatory protein) or indirectly via ... invertases are activated, and glucose is not utilized in cells) , glucose diffuses freely into the nucleus, where it binds to nuclear AtHXK1. Glucose binding triggers a conformational change in...
Ngày tải lên: 15/03/2014, 11:20
Báo cáo khoa học: Regulation of pyruvate dehydrogenase complex activity in plant cells ppt
... entry point for carbon into the Krebs cycle. The regulatory properties of mtPDC have been specialized to minimize activity in an environment where ATP levels are high. Plant cells contain an mtPDC ... concerning the regulatory complex in animal cells, there is very little comparable information about plant cells. It remains a challenge to understand how metabolism can be regulated in a complex eukaryote ... compartmentation. Plant cells are unique in having two distinct, spatially separated forms of the PDC; mitochondrial (mtPDC) and plastidial (plPDC). The mtPDC is the site of carbon entry into the tricarboxylic...
Ngày tải lên: 17/03/2014, 09:20
MATERNAL, NEWBORN AND CHILD HEALTH IN NIGERIA: WHERE ARE WE NOW? pptx
... currently on-going 8 Priority areas for action ã Focused Antenatal Care ã Intrapartum Care ã Emergency Obstetric and Newborn Care ã Routine Postnatal Care ã Newborn care ã Infant and Young ... report they have serious problems accessing in health care 2 MNCH In the beginning ã Implementation of disease specific programs ã vertical in- service training of health workers ã Government ... and new thinking on fast tracking comprehensive actions to change the course of maternal and child health ã proposes a new way of thinking, resourcing and putting to action a minimum range...
Ngày tải lên: 08/03/2014, 15:20
Báo cáo khoa học: Complex gangliosides are apically sorted in polarized MDCK cells and internalized by clathrin-independent endocytosis doc
... paraformal- dehyde in NaCl ⁄ P i at room temperature for 30 min. For Tf internalization, cells were first incubated for 90 min in DMEM without fetal bovine serum, next incubated at 4 °C in cold DMEM containing ... participate in the endocytic process of GD3 in MDCK cells. A B C Fig. 5. GD3 and GM1-CTx are internalized in MDCK cells by clathrin-independent endocytosis. (A) GD3-expressing MDCK cells were ... proteins are seg- regated into separate transport vesicles within the TGN by virtue of sorting signals within the protein [13]. Spe- cifically, the apical targeting of proteins within MDCK cells...
Ngày tải lên: 16/03/2014, 04:20
Microfinance services by savings banks in Africa - The sleeping giants have started moving, but where are they going? potx
... of infrastructure and information systems to microfinance institutions) Refinancing or commercial loans to sustainable microfinance institutions Acquisition of a stake in microfinance institutions ... resources is intensifying. Financial costs are rising, albeit slowly, and institutions are outgrowing the pool of available funds. Savings services are glaringly absent from the market in light ... hidden role in pushing the frontier to widen access to financial services. Also in Africa, savings banks (including postal savings banks) are progressively moving away from narrow banking to diversify...
Ngày tải lên: 22/03/2014, 21:20
''''The Worst Place in the World to be a Woman or Girl'''' – Rape in the DR Congo: Canada, Where Are You? docx
... is leading an inspiring fight for justice, despite the terrifying obstacles. Canada must join and support them by actively fighting impunity from within its own borders, in international arenas ... and lucrative mineral wealth found in the areas under their control. 141 Because Canadian companies are major investors in the DRC’s mining industry and were accused of wrongdoing there and ... personnel at a time. 42 Mining and investments To prove his independence from the international forces that supported him in overthrowing Mobutu in 1997, the newly inaugurated President Kabila...
Ngày tải lên: 22/03/2014, 21:20
báo cáo hóa học:" Let-7 microRNAs are developmentally regulated in circulating human erythroid cells" docx
... addition to globin and other protein-encoding mRNA transcripts [12], miRNA species in circulating erythroid cells are differentially expressed in association with hemo- globin switching. Among the ... let-7 in adult erythroid cells. We speculate that let-7 or other differentially expressed miRNA are involved in the hemoglobin switching phenomenon. Alternatively, the increased let-7 expression in ... transcription regula- tion in erythroid cells. Since miRNA represent a new class of transcription regulators in eukaryotic cells, human cir- culating erythroid cells were used to determine whether fetal-to-adult...
Ngày tải lên: 18/06/2014, 15:20
báo cáo sinh học:" Field Epidemiology Training Programmes in Africa - Where are the Graduates?" pptx
... during training; awarding degrees upon completion; extensive training and research opportunities made available to graduates; and the social capital acquired during training. Background A key ingredient ... undergraduate train- ing is shown in Table 1. The majority of trainees in both programs were medical doctors. Retention within home country after training Of all FETP graduates, 85% are working within their home ... field-based training model adopted by FETPs. FETPs focus on competency-based training and field training, with trainees spending 70-75% of their time at a field site, which may be a district or provincial health...
Ngày tải lên: 18/06/2014, 17:20
Báo cáo hóa học: " The synergistic effect of IFN-α and IFN-γ against HSV-2 replication in Vero cells is not interfered by the plant antiviral 1-cinnamoyl-3, 11-dihydroxymeliacarpin" pptx
... replication and the onset of viral CPE in Vero cells are synergistically inhibited by interferon combina- tion. Whereas, individual cytokines were weak inducers of BioMed Central Page 1 of 10 (page ... tract. Methods Cells and viruses Vero cells were grown in Eagle's minimum essential medium supplemented with 5% inactivated calf serum (MEM 5%) and gentamycin (50 μg/ml) at 37°C in 5% CO 2 and maintained ... are depicted in Figure 3a. The antiviral effect due to interferon alone or in combination is 2-fold increased in cells pretreated with CDM, as an indication that CDM treatment did not interfere...
Ngày tải lên: 20/06/2014, 01:20
Báo cáo y học: "Commentary Cyclooxygenase-2: where are we in 2003" potx
... on the premise that COX-1 predominates in the stomach, yielding protective prostaglandins, while COX-2 is induced in inflammation giving rise to pain, swelling and discomfort. It has now been unequivocally ... preconditioning in rabbits, they demonstrated that ischemic precondition- ing resulted in a rapid increase in myocardial COX-2 mRNA levels. This was followed by an increase in COX-2 protein expression ... doxorubicin-medi- ated cardiac injury in vivo. J Clin Invest 2001, 108:585-590. 10. Cheng Y, Austin SC, Rocca B, Koller BH, Coffman TM, Grosser T, Lawson JA, FitzGerald GA: Role of prostacyclin in...
Ngày tải lên: 09/08/2014, 01:21
Báo cáo y học: "The need for prognosticators in rheumatoid arthritis. Biological and clinical markers: where are we now" potx
Ngày tải lên: 09/08/2014, 10:23
Báo cáo y học: "Longitudinal increases in mitochondrial DNA levels in blood cells are associated with survival in critically ill patients" pdf
Ngày tải lên: 13/08/2014, 08:20
