Publications by authors named "M C Gartner"

We present comparative studies of sol-gel ITO multilayered films undoped and doped with Nb or Zn (4 at.%). The films were obtained by successive depositions of five layers using the dip-coating sol-gel method on microscopic glass, SiO/glass, and Si substrates.

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Antibiotic-resistant enterococci represent a significant global health challenge. Unfortunately, most β-lactam antibiotics are not applicable for enterococcal infections due to intrinsic resistance. To extend their antimicrobial spectrum, polycationic peptides are conjugated to examples from each of the four classes of β-lactam antibiotics.

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Article Synopsis
  • - Ketamine is shown to be an effective antidepressant that influences brain circuits by targeting the glutamatergic system, particularly affecting negative emotional processing.
  • - A study involving 75 healthy participants examined the effects of ketamine alone and in combination with lamotrigine, which inhibits glutamate release, revealing that lamotrigine can block ketamine's impact on brain connectivity.
  • - Results indicated that while ketamine immediately altered brain activity and connectivity, particularly in the Default Mode Network, lamotrigine prevented some of these changes, suggesting the importance of glutamatergic transmission in the antidepressant effects of ketamine.
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Previous investigations have revealed performance deficits and altered neural processes during working-memory (WM) tasks in major depressive disorder (MDD). While most of these studies used task-based functional magnetic resonance imaging (fMRI), there is an increasing interest in resting-state fMRI to characterize aberrant network dynamics involved in this and other MDD-associated symptoms. It has been proposed that activity during the resting-state represents characteristics of brain-wide functional organization, which could be highly relevant for the efficient execution of cognitive tasks.

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