Intranasal Administration of Mesenchymal Stem Cell Secretome Reduces Hippocampal Oxidative Stress, Neuroinflammation and Cell Death, Improving the Behavioral Outcome Following Perinatal Asphyxia
Journal
International Journal of Molecular Sciences
ISSN
1422-0067
Date Issued
2020
Author(s)
Nancy Farfán
Jaime Carril
Martina Redel
Marta Zamorano
Maureen Araya
Estephania Monzón
Raúl Alvarado
Norton Contreras
Andrea Tapia-Bustos
María Elena Quintanilla
José Luis Valdés
Yedy Israel
Mario Herrera-Marschitz
Paola Morales
Type
Resource Types::text::journal::journal article
URL Institutional Repository
Abstract
<jats:p>Perinatal Asphyxia (PA) is a leading cause of motor and neuropsychiatric disability associated with sustained oxidative stress, neuroinflammation, and cell death, affecting brain development. Based on a rat model of global PA, we investigated the neuroprotective effect of intranasally administered secretome, derived from human adipose mesenchymal stem cells (MSC-S), preconditioned with either deferoxamine (an hypoxia-mimetic) or TNF-α+IFN-γ (pro-inflammatory cytokines). PA was generated by immersing fetus-containing uterine horns in a water bath at 37 °C for 21 min. Thereafter, 16 μL of MSC-S (containing 6 μg of protein derived from 2 × 105 preconditioned-MSC), or vehicle, were intranasally administered 2 h after birth to asphyxia-exposed and control rats, evaluated at postnatal day (P) 7. Alternatively, pups received a dose of either preconditioned MSC-S or vehicle, both at 2 h and P7, and were evaluated at P14, P30, and P60. The preconditioned MSC-S treatment (i) reversed asphyxia-induced oxidative stress in the hippocampus (oxidized/reduced glutathione); (ii) increased antioxidative Nuclear Erythroid 2-Related Factor 2 (NRF2) translocation; (iii) increased NQO1 antioxidant protein; (iv) reduced neuroinflammation (decreasing nuclearNF-κB/p65 levels and microglial reactivity); (v) decreased cleaved-caspase-3 cell-death; (vi) improved righting reflex, negative geotaxis, cliff aversion, locomotor activity, anxiety, motor coordination, and recognition memory. Overall, the study demonstrates that intranasal administration of preconditioned MSC-S is a novel therapeutic strategy that prevents the long-term effects of perinatal asphyxia.</jats:p>
Cite this document
Farfán, N., Carril, J., Redel, M., Zamorano, M., Araya, M., Monzón, E., Alvarado, R., Contreras, N., Tapia-Bustos, A., Quintanilla, M. E., Ezquer, F., Valdés, J. L., Israel, Y., Herrera-Marschitz, M., & Morales, P. (2020). Intranasal administration of mesenchymal stem cell secretome reduces hippocampal oxidative stress, neuroinflammation and cell death, improving the behavioral outcome following perinatal asphyxia. International Journal of Molecular Sciences, 21(20), 7800. https://doi.org/10.3390/ijms21207800
Project(s)
Subjects
neonatal hypoxia
;
mesenchymal stem cell secretome (msc-s)
;
intranasal administration
;
oxidative stress
;
neuroinflammation
;
cell death
;
behavioral development
;
hippocampus
;
memory
;
neuroprotection
;
administration, intranasal
;
animals
;
apgar score
;
asphyxia neonatorum
;
behavior, animal
;
cell death
;
female
;
hippocampus
;
humans
;
inflammation
;
male
;
mesenchymal stem cells
;
neurons
;
neuroprotective agents
;
nf-e2-related factor 2
;
oxidative stress
;
pregnancy
;
rats, wistar
;
caspase 3
;
deferoxamine
;
gamma interferon
;
glutathione
;
glutathione disulfide
;
reduced nicotinamide adenine dinucleotide (phosphate) dehydrogenase (quinone)
;
transcription factor nrf2
;
transcription factor rela
;
tumor necrosis factor
;
neuroprotective agent
;
nfe2l2 protein, mouse
;
transcription factor nrf2
;
adipose derived stem cell
;
animal behavior
;
animal cell
;
animal experiment
;
animal model
;
animal tissue
;
anxiety
;
article
;
aversion
;
cell nucleus
;
controlled study
;
cytoplasm
;
fetus
;
hippocampus
;
human
;
human cell
;
intranasal drug administration
;
locomotion
;
mesenchymal stem cell
;
mesenchymal stem cell transplantation
;
microglia
;
motor coordination
;
nervous system inflammation
;
neuroapoptosis
;
neuroprotection
;
newborn
;
nonhuman
;
oxidative stress
;
perinatal asphyxia
;
protein transport
;
rat
;
righting reflex
;
uterus horn
;
animal
;
animal behavior
;
apgar score
;
cell death
;
drug effect
;
female
;
hippocampus
;
inflammation
;
male
;
metabolism
;
nerve cell
;
newborn hypoxia
;
oxidative stress
;
pathology
;
pregnancy
;
wistar rat