The cardiovascular biology of hydrogen sulphide

... cells thereby closing voltagegated calcium channels and driving vasorelaxation Although the release of vasodilators reflects only a single aspect of the homeostatic role of the endothelium, endothelium ... terms of benefit to endothelial function perhaps highlighting the complexity of the diabetic condition To date, nothing is known of the role of H2S in diabetes and...

Ngày tải lên: 12/09/2015, 08:16

... desensitization in isolated haemorrhagic- shocked rat mesenteric artery The authors showed that agonists of protein kinase C and antagonists of protein kinase G could inhibit the Introduction reduction in ... (IRFI-042) to haemorrhagic- shocked rats could inhibit the increase in NFκB binding activity, which in turn inhibited the rise in TNF-α concentration In the l...

Ngày tải lên: 13/09/2015, 21:24

... muscles of the helicine arteries are relaxed, blood inflow to the lacunar spaces increases Relaxation of the smooth muscle of the trabeculae then dilates the lacunae, allowing for the expansion of the ... tissue against the tunica albuginea which in the process, compresses the subtunical venules against the tunica (the stretching of the tunica also compres...

Ngày tải lên: 12/10/2015, 17:33

... volumes of hydrogen a n d one of oxygen If one or other of the gases is in excess of these quantities the violence of the reaction is reduced a n d the quantity of the gas in excess of that required ... THE CHEMICAL PROPERTIES OF HYDROGEN III THE MANUFACTURE OF IV THE MANUFACTURE OF HYDROGEN METHODS METHODS V HYDROGEN CHEMICAL 39 CHEMICO-PHYSICA...

Ngày tải lên: 09/05/2014, 17:02

... Figure The balance of cell survival and cell death in response to SARS-CoV infection The balance of cell survival and cell death in response to SARS-CoV infection SARS-CoV is shown approaching a cell ... (blue "Y"s) on the surface The virus enters the cell, uncoats, and the viral RNA is replicated and translated The SARS-CoV U122 protein induce...

Ngày tải lên: 19/06/2014, 08:20

... Figure The balance of cell survival and cell death in response to SARS-CoV infection The balance of cell survival and cell death in response to SARS-CoV infection SARS-CoV is shown approaching a cell ... SARS-CoV and the receptor-binding sites on the virion are located in the 12– 672 amino acid region of the S protein [43] Current advances t...

Ngày tải lên: 20/06/2014, 04:20

... (gross) ev- 22 Psychiatry, Psychoanalysis, and the New Biology of Mind Psychotherapy and the Single Synapse 23 FIGURE 1–6 Scheme of circuit for presynaptic facilitation (A) and restoration of synaptic ... evaluation of the outcome of psychotherapy 40 Psychiatry, Psychoanalysis, and the New Biology of Mind I now consider each of these princi...

Ngày tải lên: 11/08/2014, 03:27

... immunosympathectomy—a selective destruction of sympathetic neurons In a sense, the discovery of NGF and the first 186 Psychiatry, Psychoanalysis, and the New Biology of Mind isolation of chemical ... into the nature of replication This soon led to the discovery of mRNA, the deciphering of the genetic code, and an understanding of the mechanism...

Ngày tải lên: 11/08/2014, 03:27

... topology of voltage- and ligand-gated ion channels (opposite page) (A) The basic topology of the α subunit of the voltage-gated Na+ channel, and the corresponding segments of the voltage-gated Ca2+ and ... Hodgkin, and Huxley, a technique that detected the flow of current that followed the opening of thou- 214 Psychiatry, Psychoanalysis, and the New...

Ngày tải lên: 11/08/2014, 03:27

... structure and the relationship between structural ele- 264 Psychiatry, Psychoanalysis, and the New Biology of Mind ments and their functions The simplest approach to this question and the approach ... feature of the simple cortical cells is that they are much more particular in their stimulus requirement than the retinal gan- 270 Psychiatry, Psychoanalysis,...

Ngày tải lên: 11/08/2014, 03:27

... spanned the transition from the twentieth century to the twenty-first century—have produced both the elucidation of the human genome and an increased understanding of the biology of the human ... in the sequence of bases in DNA In the 1960s and 1970s, our understanding of genes was further enhanced by the cracking of the genetic code, the three-letter...

Ngày tải lên: 11/08/2014, 03:27

... http://www.retrovirology.com/content/3/1/77 In his keynote address, Wesley Sundquist discussed several aspects of the cell biology and biochemistry of HIV-1 budding He first described some of the cellular ... assembly predominates in all cell types, others believe that the plasma membrane is the major site of assembly regardless of cell type, and a third group...

Ngày tải lên: 13/08/2014, 09:20

... attainable size, big and long fins of the RG1 and the intense colouration of the MG One of the shortfalls of the hybrid is the large variation of phenotypes produced in their offsprings which is common ... particularly the subfamily Osteoglossinae We hope that our work will enhance the understanding of the evolution of the breeding biology of teleost, a...

Ngày tải lên: 14/09/2015, 08:49