Potential importance of malate diffusion in the response of maize photosynthesis to heterogeneous light

2021 ◽  
Vol 162 ◽  
pp. 69-73
Author(s):  
Xin Sun ◽  
Si-Rong Huang ◽  
Jun-Bo Du ◽  
Xiao-Chun Wang ◽  
Wen-Yu Yang
1997 ◽  
Vol 77 (01) ◽  
pp. 001-010 ◽  
Author(s):  
Michael D P Boyle ◽  
Richard Lottenberg

SummaryIn this review the interaction between invasive human pathogens expressing plasmin(ogen) receptors and/or producing plasminogen activators with the human plasmin(ogen) system is described. Evidence is presented for multiple mechanisms by which human pathogens can acquire a surface bound form of plasmin that cannot be regulated by host serpins. The potential importance of these pathways in providing the organisms with the ability to cross tissue barriers is discussed.


2002 ◽  
Vol 17 (12) ◽  
pp. 2183-2195 ◽  
Author(s):  
Marie K. Lindberg ◽  
Sofia Movérare ◽  
Anna-Lena Eriksson ◽  
Stanko Skrtic ◽  
Hui Gao ◽  
...  

2003 ◽  
Vol 48 (2) ◽  
pp. 829-842 ◽  
Author(s):  
Roman N. Zajac ◽  
Ralph S. Lewis ◽  
Lawrence J. Poppe ◽  
David C. Twichell ◽  
Joseph Vozarik ◽  
...  

1983 ◽  
Vol 56 (3) ◽  
pp. 594-618 ◽  
Author(s):  
Patrick E. Cassidy ◽  
Tejraj M. Aminabhavi ◽  
Corley M. Thompson

Abstract The available data on permeability, diffusivity, and solubility of water and water vapor through elastomers and plastics have been summarized. In many ways, the last five years have been a relatively dormant period, following the previous fifteen years when most theories and experimental data were generated. From a practical and technical viewpoint, knowledge of permeation, diffusion, and solution behavior is essential for the successful design and use of many products, such as packaging films and other protective coatings. This knowledge had an immediate impact on the development of efficient permselective membranes to satisfy the exacting conditions required for use as media for reverse osmosis desalination, artificial kidney and lung components, and for other precise separations of multicomponent penetrant mixtures. The interdependence of polymer structure and transport behavior—a major factor affecting the ultimate properties of films and membranes—is of increasing importance as our ability to control polymer synthesis and characterize polymer structure has become more precise and predictable. It is to be expected that even more dramatic progress in membrane technology will result from the ever quickening pace of research in related areas of science spurred on by the increased awareness of the present and potential importance of membrane phenomena. There are two serious and pandemic problems which plague researchers in the field of transport of water through elastomers and plastics. One of these is that a variety of techniques are used to measure permeability that cannot be compared to one another. The second is that the composition of the membrane is often not reported precisely in the published data.


PEDIATRICS ◽  
1993 ◽  
Vol 92 (5) ◽  
pp. 741-742
Author(s):  
NEIL L. KAO

To the Editor.— Studies by Kumar et al1,2 demonstrate clearly the number and potential importance of unlisted ingredients. Reactions triggered by these excipients may in fact account for many reported adverse drug reactions, including reactions to antihistamines and corticosteroids, originally thought to be caused by the primary medications. When patients suspected of having a hypersensitivity disease are evaluated for the etiologic factor, excipients should be included among the suspected causative agents. For example, in a patient evaluated recently for the etiology of urticaria, we determined that his toothpaste was the etiologic agent.


Antiquity ◽  
2017 ◽  
Vol 91 (358) ◽  
Author(s):  
Sirvan Mohammadi Ghasrian

Despite the potential importance of southern Iran, and the Persian Gulf area in particular, for discussions on the dispersal of early hominins from Africa into Eurasia during the late Pliocene and early Pleistocene (Bar-Yosef & Belfer-Cohen 2001; Rose 2010), this area has remained almost unexplored until recently. Historically, Palaeolithic survey and excavations in Iran have mainly concentrated in western regions, especially the Zagros Mountains. As a result of recent studies, however, evidence for Palaeolithic sites in the southern regions of Iran, from Fars province to Qeshm Island, has greatly increased (Dashtizade 2009, 2010). Even with this improvement, no sites of Lower Palaeolithic date have yet been reported from the southern coastal areas on one of the proposed early hominin routes into Eurasia. As a result, it has been suggested that the few Lower Palaeolithic sites reported from other parts of Iran, especially in the west (e.g. Biglari & Shidrang 2006), were not populated from the south.


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