Mechanisms underlying dorsolateral prefrontal cortex contributions to cognitive dysfunction in schizophrenia

J Smucny, SJ Dienel, DA Lewis… - …, 2022 - nature.com
Kraepelin, in his early descriptions of schizophrenia (SZ), characterized the illness as having
“an orchestra without a conductor.” Kraepelin further speculated that this “conductor” was …

Alterations in cortical interneurons and cognitive function in schizophrenia

SJ Dienel, DA Lewis - Neurobiology of disease, 2019 - Elsevier
Certain clinical features of schizophrenia, such as working memory disturbances, appear to
emerge from altered gamma oscillatory activity in the prefrontal cortex (PFC). Given the …

Parvalbumin interneuron vulnerability and brain disorders

JB Ruden, LL Dugan, C Konradi - Neuropsychopharmacology, 2021 - nature.com
Parvalbumin-expressing interneurons (PV-INs) are highly vulnerable to stressors and have
been implicated in many neuro-psychiatric diseases such as schizophrenia, Alzheimer's …

The role of parvalbumin interneurons in neurotransmitter balance and neurological disease

L Nahar, BM Delacroix, HW Nam - Frontiers in psychiatry, 2021 - frontiersin.org
While great progress has been made in the understanding of neurological illnesses, the
pathologies, and etiologies that give rise to these diseases still remain an enigma, thus, also …

Protective role of IGF-1 and GLP-1 signaling activation in neurological dysfunctions

S Bhalla, S Mehan, A Khan, MU Rehman - Neuroscience & Biobehavioral …, 2022 - Elsevier
Abstract Insulin-like growth factor-1 (IGF-1), a pleiotropic polypeptide, plays an essential role
in CNS development and maturation. Glucagon-like peptide-1 (GLP-1) is an endogenous …

Current findings and perspectives on aberrant neural oscillations in schizophrenia

Y Hirano, PJ Uhlhaas - Psychiatry and clinical neurosciences, 2021 - Wiley Online Library
There is now consistent evidence that neural oscillation at low‐and high‐frequencies
constitute an important aspect of the pathophysiology of schizophrenia. Specifically …

Pre-frontal parvalbumin interneurons in schizophrenia: a meta-analysis of post-mortem studies

SJ Kaar, I Angelescu, TR Marques… - Journal of Neural …, 2019 - Springer
Parvalbumin interneurons are fast-spiking GABAergic neurons that provide inhibitory control
of cortical and subcortical circuits and are thought to be a key locus of the pathophysiology …

Impaired tuning of neural ensembles and the pathophysiology of schizophrenia: a translational and computational neuroscience perspective

JH Krystal, A Anticevic, GJ Yang, G Dragoi… - Biological …, 2017 - Elsevier
The functional optimization of neural ensembles is central to human higher cognitive
functions. When the functions through which neural activity is tuned fail to develop or break …

Synapse pathology in schizophrenia: a meta-analysis of postsynaptic elements in postmortem brain studies

A Berdenis van Berlekom, CH Muflihah… - Schizophrenia …, 2020 - academic.oup.com
Changed synapse density has been suggested to be involved in the altered brain
connectivity underlying schizophrenia (SCZ) pathology. However, postmortem studies …

Cognitive dysfunction and prefrontal cortical circuit alterations in schizophrenia: developmental trajectories

SJ Dienel, KE Schoonover, DA Lewis - Biological psychiatry, 2022 - Elsevier
Individuals with schizophrenia (SZ) exhibit cognitive performance below expected levels
based on familial cognitive aptitude. One such cognitive process, working memory (WM), is …