Microglial phagocytosis of polystyrene microplastics results in immune alteration and apoptosis in vitro and in vivo (Record no. 54573)

MARC details
000 -LEADER
fixed length control field 02445nam a2200313Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162449.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-20482
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250602s9999 xx |||||s2 |||| ||und|d
245 10 - TITLE STATEMENT
Title Microglial phagocytosis of polystyrene microplastics results in immune alteration and apoptosis in vitro and in vivo
490 0# - SERIES STATEMENT
Volume/sequential designation Science of the Total Environment, 807, p.150817, 2022
520 3# - SUMMARY, ETC.
Summary, etc. The remarkable increase in plastic usage and widespread microplastic (MP)pollution has emerged as a substantial concern today. Many recent studies have revealed MPs as potentially hazardous substances in mammals. Despite several reports on the impact of small MPs in the brain and behaviors in aquatic animals, it is still unclear how small MPs affect the brain and its underlying cellular physiology in terrestrial animals. In this study, we investigated the accumulation of polystyrene MPs (PS-MPs)in mouse brain after oral treatment using three types of fluorescent PS-MPs of different sizes (0.2,2 and 10 ?m). We found that PS-MPs were deposited in microglial cells of the brain. Following differential treatment of PS-MPs in human microglial HMC-3 cells, we identified changes in cellular morphology, immune responses, and microglial apoptosis induced by phagocytosis of 0.2 and 2 ?m PS-MPs. By analyzing the PS-MP-treated HMC-3 cell transcriptome, we showed that PS-MPs treatment altered the expression of clusters of immune response genes, immunoglobulins, and several related microRNAs. In addition, we confirmed alterations in microglial differentiation marker expression with the activation of NF-?B, pro-inflammatory cytokines and apoptotic markers in PS-MP-treated human microglial cells and in mouse brain. Our findings suggest a potential risk of small PS-MPs in microglial immune activation, which leads to microglial apoptosis in murine and human brains.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element APOPTOSIS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element BRAIN
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element IMMUNE RESPONSE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MICROGLIA
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MOUSE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element POLYSTYRENE MICROPLASTICS
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Kwon, W.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Kim, D.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Kim, H. Y.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Jeong, S. W.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Lee, S. G.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Kim, H. C.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Choi, S. K.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1TkaTxep50LdjkOJeho91SnltZA9VzQ9a/view?usp=drivesdk">https://drive.google.com/file/d/1TkaTxep50LdjkOJeho91SnltZA9VzQ9a/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
Holdings
Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Price effective from Koha item type
  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-20482 25.06.2025 25.06.2025 Documentos solicitados