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Some alterations in the integrity of cell membranes caused
2024-12-07
Some alterations in the integrity of cell membranes caused by toxic agents can be determined by measuring certain enzymes released by damaged cells [8]. The cholinesterases, for example, catalyze the hydrolysis of Azithromycin Dihydrate synthesis (ACh) in choline and acetic acid. Theses enzymes are
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Language emerged among the Ach through the
2024-12-06
“Language” emerged among the Aché through the influence of colonizers, missionaries, Bible translators, activists, anthropologists, the media, and the State. As an object, it now circulates in books, cellphones, political debates, at cultural events, on the radio, and even the Internet. It emerged a
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Although our data failed to
2024-12-06
Although our data failed to reproduce the robust enhancement of LTP in the rat dentate with nicotine that was previously reported, our results with NS6740 suggest a more fundamental role for α7 receptor signaling in modulation of synaptic tone in the LTP pathway. The discovery of the cholinergic ant
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Several dehidropregnenolone derivatives functionalized at C
2024-12-06
Several 16-dehidropregnenolone derivatives functionalized at C3, C4, C5 and C6 (Fig. 7) were prepared and evaluated as 5α-reductase inhibitors bearing in mind that after the formation of an enzyme-steroid complex a nucleophilic portion of the enzyme attacks the double bond of the steroid through Mic
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Signaling through Axl can lead
2024-12-06
Signaling through Axl can lead to activation of the PI3K/Akt and Ras/MAPK pathways which promote cellular phenotypes (e.g., transformation, migration) consistent with pro-survival and pro-metastatic effects., , Inhibition of Axl activity by a variety of approaches (including pharmacologic, dominant
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At present the role of autophagy in neurons remains
2024-12-06
At present, the role of autophagy in neurons remains controversial. Autophagy has homeostatic and waste-recycling functions and plays a protective role in neurodegeneration diseases. Moreover, it has been thought as a programmed cell death participating in the occurrence and development of various d
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br Autophagy inducers Macroautophagy is often
2024-12-06
Autophagy inducers Macroautophagy is often seen as a cellular process capable of increasing the fitness of colometric and overcome resistance to several forms of stress [9], [10]. As discussed above, it has been proposed by several authors that an effective strategy for enhancing sensitivity of
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The central problem in amnesia developing following impairme
2024-12-02
The central problem in amnesia developing following impairment of long-term memory consolidation or reconsolidation is a question of the underlying mechanisms, whether it is caused by impairment of retrieval or memory storage mechanisms [3,8,9,[15], [16], [17], [18]]. To answer this question, severa
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This study does have several limitations mainly
2024-12-02
This study does have several limitations, mainly related to the DMSO vehicle. While DMSO is a known anti-inflammatory mediator,5, 12 it has been shown to upregulate ALOX5, which was not seen in this study (as we are likely underpowered to detect this difference). A manifestation of this anti-inflamm
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The Rv c EQ protein was purified from ml
2024-12-02
The Rv2477c-EQ2 protein was purified from 600 ml induced cultures following the same protocol described above. Elution of the mutant protein from the affinity resin was done using 200 mM imidazole. After concentration and buffer-exchange of protein as described above, the purity of the protein was c
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br Oxidative microbe killing and
2024-12-02
Oxidative microbe killing and V-ATPase Oxidative killing of phagocytosed microorganisms is predominately achieved through the uptake of large quantities of molecular oxygen by the infected cell and the activity particularly of the NADPH oxidase complex on phagosomes (Savina et al., 2006) and the
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br Aromatase inhibitors The aromatase enzyme P arom
2024-12-02
Aromatase inhibitors The aromatase enzyme, P450arom, belongs to the super-family of P450 proteins which includes more than 480 members divided in 74 different families. P450arom is a unique member of family 19 [39], and is located in the endoplasmic reticulum of mammalian vadadustat synthesis th
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br Summary br Introduction With readily
2024-12-02
Summary Introduction With readily synthetic methods and excellent chemical/physical characteristics, coumarins have received extensive attention and show great practical values in many fields, such as medicine discovery, dye chemistry, materials chemistry and so on [[1], [2], [3]]. Actually, o
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br Concluding Remarks Despite major advances in
2024-12-02
Concluding Remarks Despite major advances in the development of antibody and small-molecule tumor angiogenesis inhibitors, therapy resistance, both innate and acquired, continues to limit further survival improvements for patients with cancer. Preclinical models of localized primary tumors and me
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The electrokinetic remediation technique is carried out with
2024-12-02
The electrokinetic remediation technique is carried out with a low-level direct current, and the pollutants in soil can be transported and removed by the electric field [19]. This works well even in soil with low permeability via electro-osmotic flow and electro-migration [20]. The electrokinetic pr
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