Recent Progress in the Treatment Strategies for Alzheimer’s Disease DOI
Vinay Kumar, Kunal Roy

Neuromethods, Год журнала: 2023, Номер unknown, С. 3 - 47

Опубликована: Янв. 1, 2023

Alzheimer's disease (AD) is a neurological ailment that affects older people and causes steady decline in their cognitive function. The impairments found are presumed to be the result of synapse disruption neurochemical deficits. Several abnormalities have been throughout progressive aging, these connected dysfunction seen sporadic stage AD. There various hypotheses explaining AD, such as aberrant deposits amyloid β (Aβ) protein extracellular spaces neurons, production twisted fibers tau proteins inside cholinergic neuron damage, inflammation, oxidative stress, so on, many anti-AD therapeutics developed based on hypotheses. While current pharmacological treatments assist relieving symptoms AD enhance patient's quality life, they do not halt or cure disease. Presently, targeted drug delivery central nervous system (CNS) for therapy hampered by difficulties posed blood-brain interfaces surrounding CNS, reducing therapeutic bioavailability. Among innovative ways overcome restrictions successfully deliver pharmaceuticals nanoparticles (NPs) can barriers, offering new strategies terms dealing drugs cross barrier (BBB) enter brain more adequately. Various options treatment shown promising results preclinical research currently being tested clinical trials last decade. In addition generating chemical entities, natural compounds alkaloids, terpenoids, flavonoids, curcumin isolated evaluated all demonstrated actions against range targets. Moreover, computational techniques also proven quite useful time money when developing therapies. Molecular modeling, virtual screening, docking widely used researchers worldwide recent years. These already aided development several compounds. purpose this chapter summarize highlight advancements novel therapies implications

Язык: Английский

Fluoxetine Protects Retinal Ischemic Damage in Mice DOI Creative Commons
Giovanni Luca Romano, Lucia Gozzo,

Oriana Maria Maurel

и другие.

Pharmaceutics, Год журнала: 2023, Номер 15(5), С. 1370 - 1370

Опубликована: Апрель 29, 2023

To evaluate the neuroprotective effect of topical ocular administration fluoxetine (FLX) in a mouse model acute retinal damage.Ocular ischemia/reperfusion (I/R) injury C57BL/6J mice was used to elicit damage. Mice were divided into three groups: control group, I/R and group treated with FLX. A pattern electroretinogram (PERG) as sensitive measure ganglion cell (RGC) function. Finally, we analyzed mRNA expression inflammatory markers (IL-6, TNF-α, Iba-1, IL-1β, S100β) through Digital Droplet PCR.PERG amplitude values significantly (p < 0.05) higher I/R-FLX compared whereas PERG latency reduced I/R-FLX-treated group. Retinal increased after injury. FLX treatment able attenuate damage.Topical effective counteracting damage RGCs preserving Moreover, attenuates production pro-inflammatory molecules elicited by Further studies need be performed support use agent degenerative diseases.

Язык: Английский

Процитировано

4

Antidepressant Role in Modulating Neurotransmitter Imbalance to Improve Cognitive Impairment in Patient with Alzheimer’s Disease DOI Open Access

Jamil Nasrallah

Опубликована: Фев. 14, 2024

The present article delves into the complex correlation among neurotransmitter dysregulation, antidepressant therapy, and Alzheimer’s disease (AD). Progressive cognitive decline neuropsychiatric symptoms are outcome of AD, predominant type dementia, which is characterized by pathological manifestations β-amyloid plaques hyperphosphorylated tau tangles. Amyloid plaque formation, protein phosphorylation, oxidative stress, other pathophysiological processes all aided dysfunctional neurotransmitters such as acetylcholine, histamine, gamma-aminobutyric acid, serotonin. On hand, medications that treat depression AD patients turn out to be very important. These include selective noradrenaline reuptake inhibitors (SNRIs), serotonin (SSRIs) atypical antidepressants. Depression neurologic disorders correlated in both directions, supporting this treatment approach. effects antidepressants reducing production amyloid plaque, improving function, stimulating neurogenesis, increasing levels monoamine brain-derived neurotrophic factor (BDNF) synapses.

Язык: Английский

Процитировано

1

Mirtazapine-induced hypomania in an adolescent patient with unipolar depression: A case report DOI
Qi Wang,

Cui Gang,

Xiaomei Dong

и другие.

Asian Journal of Psychiatry, Год журнала: 2024, Номер 99, С. 104170 - 104170

Опубликована: Июль 23, 2024

Язык: Английский

Процитировано

1

Serotonin Type 3 Receptor Is Potentially Involved in Cellular Stress Induced by Hydrogen Peroxide DOI Creative Commons
Ana Salomé Correia, Isabel Silva, José Carlos Oliveira

и другие.

Life, Год журнала: 2022, Номер 12(10), С. 1645 - 1645

Опубликована: Окт. 19, 2022

Depression is a disease with several molecular mechanisms involved, such as problems in the serotonergic pathway. This very complex and prevalent, thus important to deeply study aim overcome high rates of relapse therapeutic failure. In this study, two cellular lines were used (HT-22 SH-SY5Y cells) gain insight about role serotonin type 3 (5-HT3) receptor stress induced by hydrogen peroxide and/or corticosterone. research, these compounds are known mimic levels oxidative dysfunction hypothalamus-hypophysis-adrenal axis action glucocorticoids, usually present depressed individuals. The 5-HT3 also be involved depression, previously demonstrated studies that highlight receptors promising targets for antidepressant therapy. Indeed, drugs work (mirtazapine, scopolamine, lamotrigine) interact receptor. Thus, using cell morphology, viability (neutral red MTT), HPLC assays, aimed understand H2O2/corticosterone HT-22 lines. We concluded antagonism may attenuation H2O2-induced cells, but not corticosterone-induced stress.

Язык: Английский

Процитировано

7

Recent Progress in the Treatment Strategies for Alzheimer’s Disease DOI
Vinay Kumar, Kunal Roy

Neuromethods, Год журнала: 2023, Номер unknown, С. 3 - 47

Опубликована: Янв. 1, 2023

Alzheimer's disease (AD) is a neurological ailment that affects older people and causes steady decline in their cognitive function. The impairments found are presumed to be the result of synapse disruption neurochemical deficits. Several abnormalities have been throughout progressive aging, these connected dysfunction seen sporadic stage AD. There various hypotheses explaining AD, such as aberrant deposits amyloid β (Aβ) protein extracellular spaces neurons, production twisted fibers tau proteins inside cholinergic neuron damage, inflammation, oxidative stress, so on, many anti-AD therapeutics developed based on hypotheses. While current pharmacological treatments assist relieving symptoms AD enhance patient's quality life, they do not halt or cure disease. Presently, targeted drug delivery central nervous system (CNS) for therapy hampered by difficulties posed blood-brain interfaces surrounding CNS, reducing therapeutic bioavailability. Among innovative ways overcome restrictions successfully deliver pharmaceuticals nanoparticles (NPs) can barriers, offering new strategies terms dealing drugs cross barrier (BBB) enter brain more adequately. Various options treatment shown promising results preclinical research currently being tested clinical trials last decade. In addition generating chemical entities, natural compounds alkaloids, terpenoids, flavonoids, curcumin isolated evaluated all demonstrated actions against range targets. Moreover, computational techniques also proven quite useful time money when developing therapies. Molecular modeling, virtual screening, docking widely used researchers worldwide recent years. These already aided development several compounds. purpose this chapter summarize highlight advancements novel therapies implications

Язык: Английский

Процитировано

2