دورية أكاديمية

Bone morphogenetic protein 4 derived from the cerebrospinal fluid in patients with postherpetic neuralgia induces allodynia via the crosstalk between microglia and astrocyte.

التفاصيل البيبلوغرافية
العنوان: Bone morphogenetic protein 4 derived from the cerebrospinal fluid in patients with postherpetic neuralgia induces allodynia via the crosstalk between microglia and astrocyte.
المؤلفون: Chen K; Department of Anesthesiology, the Second Xiangya Hospital, Central South University, Changsha, China; Department of Pain Management, the Second Xiangya Hospital, Central South University, Changsha, Hunan Province, China; Hunan Province Center for Clinical Anesthesia and Anesthesiology, Research Institute of Central South University, Changsha, Hunan Province, China; Clinical Research Center for Pain Medicine in Hunan Province, Changsha, Hunan Province, China., Wei X; Department of Anesthesiology, the Second Xiangya Hospital, Central South University, Changsha, China; Department of Pain Management, the Second Xiangya Hospital, Central South University, Changsha, Hunan Province, China; Hunan Province Center for Clinical Anesthesia and Anesthesiology, Research Institute of Central South University, Changsha, Hunan Province, China; Clinical Research Center for Pain Medicine in Hunan Province, Changsha, Hunan Province, China., Zhang W; Department of the Laboratory, the Second Xiangya Hospital, Central South University, Changsha, China., Wang R; Bourns Engineering, The University of California, Riverside, CA 92521, USA., Wang Y; Department of Anesthesiology, the Second Xiangya Hospital, Central South University, Changsha, China; Department of Pain Management, the Second Xiangya Hospital, Central South University, Changsha, Hunan Province, China; Hunan Province Center for Clinical Anesthesia and Anesthesiology, Research Institute of Central South University, Changsha, Hunan Province, China; Clinical Research Center for Pain Medicine in Hunan Province, Changsha, Hunan Province, China. Electronic address: wangyaping6568@csu.edu.cn., Yang L; Department of Anesthesiology, the Second Xiangya Hospital, Central South University, Changsha, China; Department of Pain Management, the Second Xiangya Hospital, Central South University, Changsha, Hunan Province, China; Hunan Province Center for Clinical Anesthesia and Anesthesiology, Research Institute of Central South University, Changsha, Hunan Province, China; Clinical Research Center for Pain Medicine in Hunan Province, Changsha, Hunan Province, China. Electronic address: linyang@csu.edu.cn.
المصدر: Brain, behavior, and immunity [Brain Behav Immun] 2024 Jul; Vol. 119, pp. 836-850. Date of Electronic Publication: 2024 May 10.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 8800478 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1090-2139 (Electronic) Linking ISSN: 08891591 NLM ISO Abbreviation: Brain Behav Immun Subsets: MEDLINE
أسماء مطبوعة: Publication: <2000- > : Amsterdam : Elsevier
Original Publication: San Diego : Academic Press, [c1987-
مواضيع طبية MeSH: Microglia*/metabolism , Astrocytes*/metabolism , Bone Morphogenetic Protein 4*/metabolism , Neuralgia, Postherpetic*/cerebrospinal fluid , Neuralgia, Postherpetic*/metabolism , Hyperalgesia*/metabolism, Animals ; Male ; Rats ; Humans ; Aged ; Female ; Middle Aged ; Rats, Sprague-Dawley ; STAT3 Transcription Factor/metabolism ; Carrier Proteins/metabolism
مستخلص: Introduction: During postherpetic neuralgia (PHN), the cerebral spinal fluid (CSF) possesses the capability to trigger glial activation and inflammation, yet the specific changes in its composition remain unclear. Recent findings from our research indicate elevations of central bone morphogenetic protein 4 (BMP4) during neuropathic pain (NP), serving as an independent modulator of glial cells. Herein, the aim of the present study is to test the CSF-BMP4 expressions and its role in the glial modulation in the process of PHN.
Methods: CSF samples were collected from both PHN patients and non-painful individuals (Control) to assess BMP4 and its antagonist Noggin levels. Besides, intrathecal administration of both CSF types was conducted in normal rats to evaluate the impact on pain behavior, glial activity, and inflammation.; Additionally, both Noggin and STAT3 antagonist-Stattic were employed to treat the PHN-CSF or exogenous BMP4 challenged cultured astrocytes to explore downstream signals. Finally, microglial depletion was performed prior to the PHN-CSF intervention so as to elucidate the microglia-astrocyte crosstalk.
Results: BMP4 levels were significantly higher in PHN-CSF compared to Control-CSF (P < 0.001), with a positive correlation with pain duration (P < 0.05, r = 0.502). Comparing with the Control-CSF producing moderate paw withdrawal threshold (PWT) decline and microglial activation, PHN-CSF further exacerbated allodynia and triggered both microglial and astrocytic activation (P < 0.05). Moreover, PHN-CSF rather than Control-CSF evoked microglial proliferation and pro-inflammatory transformation, reinforced iron storage, and activated astrocytes possibly through both SMAD159 and STAT3 signaling, which were all mitigated by the Noggin application (P < 0.05). Next, both Noggin and Stattic effectively attenuated BMP4-induced GFAP and IL-6 upregulation, as well as SMAD159 and STAT3 phosphorylation in the cultured astrocytes (P < 0.05). Finally, microglial depletion diminished PHN-CSF induced astrogliosis, inflammation and endogenous BMP4 expression (P < 0.05).
Conclusion: Our study highlights the role of CSF-BMP4 elevation in glial activation and allodynia during PHN, suggesting a potential therapeutic avenue for future exploration.
Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
(Copyright © 2024 The Author(s). Published by Elsevier Inc. All rights reserved.)
فهرسة مساهمة: Keywords: Astrocyte; Bone morphogenetic protein 4 (BMP4); Drosophila mothers against decapentaplegic protein159 (SMAD159); Glial activation; Iron homeostasis; Microglia; Neuropathic pain (NP); Postherpetic neuralgia (PHN); Signal transducer and activator of transcription 3 (STAT3)
المشرفين على المادة: 0 (Bone Morphogenetic Protein 4)
0 (BMP4 protein, human)
148294-77-3 (noggin protein)
0 (STAT3 Transcription Factor)
0 (Carrier Proteins)
تواريخ الأحداث: Date Created: 20240512 Date Completed: 20240609 Latest Revision: 20240620
رمز التحديث: 20240620
DOI: 10.1016/j.bbi.2024.05.007
PMID: 38735405
قاعدة البيانات: MEDLINE
الوصف
تدمد:1090-2139
DOI:10.1016/j.bbi.2024.05.007