scholarly journals Body Surface Changes in Gastrointestinal Helminthes Following in vitro Treatment with Allium sativum Oil

Author(s):  
Hatem A Shalaby
2017 ◽  
Vol 9 (2) ◽  
pp. 71
Author(s):  
Nurhasanah Nurhasanah ◽  
Fauzia Andrini ◽  
Yulis Hamidy

Shallot (Allium ascalonicum L.) has been known as traditional medicine. Shallot which has same genus with garlic(Allium sativum L.) contains allicin that is also found in garlic and has been suspected has fungicidal activity toCandida albicans. It is supported by several researches. Therefore, shallot is suspected has antifungal activity too.The aim of this research was to know antifungal activity of shallot’s water extortion againsts Candida albicans invitro. This was a laboratory experimental research which used completely randomized design, with diffusion method.Shallot’s water extortion was devided into three concentrations, there were 50%, 100% and 200%. Ketoconazole 2%was positive control and aquadest was negative control. The result of this research based on analysis of varians(Anova), there was significant difference between several treatments and was confirmed with Duncan New MultipleRange Test (DNMRT) p<0,05, there was significant difference between 100% shallot’s water extortion with othertreatments, but there was no significant difference between 50% shallot’s water extortion with 200% shallot’s. Theconclusion was shallot’s water extortion had antifungal activity againsts Candida albicans with the best concentration100%, but it was lower than ketoconazole 2%.


2021 ◽  
Vol 168 ◽  
pp. 107937
Author(s):  
Jingjing Zhang ◽  
Feng Qu ◽  
Taobo Liang ◽  
Sidi Lv ◽  
Wen Li ◽  
...  

2021 ◽  
Vol 339 ◽  
pp. 113620
Author(s):  
Grazyna Debska-Vielhaber ◽  
Irina Miller ◽  
Viktoriya Peeva ◽  
Werner Zuschratter ◽  
Jaroslaw Walczak ◽  
...  

2010 ◽  
Vol 24 (3) ◽  
pp. 632-643 ◽  
Author(s):  
Edward Arvisais ◽  
Xiaoying Hou ◽  
Todd A. Wyatt ◽  
Koumei Shirasuna ◽  
Heinrich Bollwein ◽  
...  

Abstract Little is known about the early intracellular events that contribute to corpus luteum regression. Experiments were designed to determine the effects of prostaglandin F2α (PGF2α) on phosphatidylinositol-3-kinase (PI3K)/Akt signaling in the corpus luteum in vivo and in vitro. Treatment of midluteal-phase cows with a luteolytic dose of PGF2α resulted in a rapid increase in ERK and mammalian target of rapamycin (mTOR)/p70 ribosomal protein S6 kinase (p70S6K1) signaling and a rapid suppression of Akt phosphorylation in luteal tissue. In vitro treatment of primary cultures of luteal cells with PGF2α also resulted in an increase in ERK and mTOR/p70S6K1 signaling and a diminished capacity of IGF-I to stimulate PI3K, Akt, and protein kinase C ζ activation. Accounting for the reductions in PI3K and Akt activation observed in response to PGF2α treatment, we found that PGF2α promoted the phosphorylation of serine residues (307, 612, 636) in the insulin receptor substrate 1 (IRS1) peptide sequence in vivo and in vitro. Serine phosphorylation of IRS1 was associated with reduced formation of IGF-I-stimulated IRS1/PI3Kp85 complexes. Furthermore, treatment with inhibitors of the MAPK kinase 1/ERK or mTOR/p70S6K1 signaling pathways prevented PGF2α-induced serine phosphorylation of IRS1 and abrogated the inhibitory actions of PGF2α on Akt activation. Taken together, these experiments provide compelling evidence that PGF2α treatment stimulates IRS1 serine phosphorylation, which may contribute to a diminished capacity to respond to IGF-I. It seems likely that the rapid changes in phosphorylation events are among the early events that mediate PGF2α-induced corpus luteum regression.


1986 ◽  
Vol 35 (12) ◽  
pp. 2033-2040 ◽  
Author(s):  
Anne Glennås ◽  
Peter E. Hunziker ◽  
Justine S. Garvey ◽  
Jeremias H.R. Kägi ◽  
Hans E. Rugstad

2021 ◽  
Vol 5 (3) ◽  
pp. 138
Author(s):  
AdiDharma Widjaya ◽  
MeinyFaudah Amin ◽  
Aryadi ◽  
BoediOetomo Roeslan

1991 ◽  
Vol 260 (3) ◽  
pp. C433-C438 ◽  
Author(s):  
M. M. Bersohn ◽  
K. D. Philipson ◽  
R. S. Weiss

Lysophosphoglyceride accumulation in ischemic myocardium has been hypothesized to be a mechanism for altered sarcolemmal properties that underlie electrophysiological changes and Ca2+ accumulation in ischemia. We find that in vitro application of lysophosphatidylcholine to normal canine sarcolemmal vesicles at a concentration of 0.3 mumol/mg sarcolemmal protein inhibits Na(+)-Ca2+ exchange. Both maximum velocity (Vmax) for Ca2+ transport and Ca2+ affinity are reduced by lysophosphatidylcholine, whereas in ischemia only Vmax is reduced [M. M. Bersohn, K. D. Philipson, and J. Y. Fukushima. Am. J. Physiol. 242 (Cell Physiol. 11): C288-C295, 1982]. This amount of lysophosphatidylcholine does not affect sarcolemmal passive permeability to either Ca2+ or Na+. Treatment of sarcolemma with phospholipase A2 sufficient to inhibit Na(+)-Ca2+ exchange velocity by 50% causes large increases in sarcolemmal lysophosphatidylcholine and lysophosphatidylethanolamine. On the other hand, 1 h of ischemia in rabbit hearts does not affect sarcolemmal phospholipid composition. Thus, although in vitro treatment with lysophosphatidylcholine or phospholipase A2 has profound effects on sarcolemmal properties, sarcolemmal accumulation of lysophosphatidylcholine cannot account for the effects of ischemia as measured in highly purified sarcolemmal vesicles from ischemic hearts.


2012 ◽  
Vol 7 (43) ◽  
pp. 5792-5795 ◽  
Author(s):  
I Metwally E ◽  
E El Denary M ◽  
M K Omar A ◽  
Naidoo Y ◽  
H Dewir Y

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