[HTML][HTML] Cocaine‐Specific Effects on Exosome Biogenesis in Microglial Cells

S Kumar, BJ Crenshaw, SD Williams, CR Bell… - Neurochemical …, 2021 - Springer
Cocaine is a highly addictive stimulant and a well-known drug, with multiple effects on
physiology. Cocaine can have direct effects on all cell types in the brain, including microglia …

[HTML][HTML] Alcohol modulates the biogenesis and composition of microglia-derived exosomes

BJ Crenshaw, S Kumar, CR Bell, LB Jones… - Biology, 2019 - mdpi.com
Exosomes are small extracellular vesicles that have emerged as an important tool for
intercellular communication. In the central nervous system, exosomes can mediate glia and …

[HTML][HTML] Effects of cocaine on human glial-derived extracellular vesicles

S Kumar, QL Matthews, B Sims - Frontiers in Cell and Developmental …, 2021 - frontiersin.org
Background Microglia are important myeloid cells present in the brain parenchyma that
serve a surveillance function in the central nervous system. Microglial cell activation results …

[HTML][HTML] Cocaine self-administration and extinction inversely alter neuron to glia exosomal dynamics in the nucleus accumbens

R Jarvis, A Tamashiro-Orrego, V Promes… - Frontiers in Cellular …, 2020 - frontiersin.org
Alteration of glutamatergic synaptic plasticity in the Nucleus Accumbens (NAc) has been
implicated in cocaine-seeking behaviors. Astroglial mechanisms for maintaining …

Biogenesis, physiological functions and potential applications of extracellular vesicles in substance use disorders

ET Chivero, RS Dagur, ES Peeples, S Sil… - Cellular and Molecular …, 2021 - Springer
Substance use disorder (SUD) is a growing health problem that affects several millions of
people worldwide, resulting in negative socioeconomic impacts and increased health care …

[HTML][HTML] Brain cell-derived exosomes in plasma serve as neurodegeneration biomarkers in male cynomolgus monkeys self-administrating oxycodone

A Kumar, S Kim, Y Su, M Sharma, P Kumar, S Singh… - …, 2021 - thelancet.com
Abstract Background The United States is currently facing an opioid crisis. Novel tools to
better comprehend dynamic molecular changes in the brain associated with the opioid …

Cocaine-mediated autophagy in astrocytes involves sigma 1 receptor, PI3K, mTOR, Atg5/7, Beclin-1 and induces type II programed cell death

L Cao, MP Walker, NK Vaidya, M Fu, S Kumar… - Molecular …, 2016 - Springer
Cocaine, a commonly used drug of abuse, has been shown to cause neuropathological
dysfunction and damage in the human brain. However, the role of autophagy in this process …

Cocaine induces astrocytosis through ER stress-mediated activation of autophagy

P Periyasamy, ML Guo, S Buch - Autophagy, 2016 - Taylor & Francis
Cocaine is known to induce inflammation, thereby contributing in part, to the pathogenesis of
neurodegeneration. A recent study from our lab has revealed a link between …

Formulating and characterizing an exosome-based dopamine carrier system

B Yavuz, H Darici, APZ Yildiz, EŞ Abamor… - JoVE (Journal of …, 2022 - jove.com
Exosomes between 40 and 200 nm in size constitute the smallest subgroup of extracellular
vesicles. These bioactive vesicles secreted by cells play an active role in intercellular cargo …

Potential role of extracellular vesicles in the pathophysiology of drug addiction

PSS Rao, K O'Connell, TK Finnerty - Molecular Neurobiology, 2018 - Springer
Extracellular vesicles (EVs) are small vesicles secreted by cells and are known to carry sub-
cellular components including microRNA, proteins, and lipids. Due to their ability to transport …