Sublethal in vitro glucose-oxygen deprivation protects cultured hippocampal neurons against a subsequent severe insult
(1998) In NeuroReport 9(7). p.1273-1276- Abstract
Rat and gerbil hippocampus exposed to a sublethal period of ischemia becomes resistant to a subsequent period of lethal ischemia induced several days later, a phenomenon referred to as ischemic preconditioning. Here we describe ischemic preconditioning induced in vitro in cultured hippocampal neurons. Mixed neuroglial hippocampal cell cultures of 14-17 DIV were exposed to a combined glucose and oxygen deprivation (GOD). Cultures subjected to 90 min, but not 60 min, of GOD showed extensive degeneration after a 1 day recovery period. An episode of 60 min of preconditioning GOD followed 1 and 2 days later by 90 min of GOD resulted in 40-60% protection. The data demonstrate that ischemic preconditioning can be mimicked in an in vitro... (More)
Rat and gerbil hippocampus exposed to a sublethal period of ischemia becomes resistant to a subsequent period of lethal ischemia induced several days later, a phenomenon referred to as ischemic preconditioning. Here we describe ischemic preconditioning induced in vitro in cultured hippocampal neurons. Mixed neuroglial hippocampal cell cultures of 14-17 DIV were exposed to a combined glucose and oxygen deprivation (GOD). Cultures subjected to 90 min, but not 60 min, of GOD showed extensive degeneration after a 1 day recovery period. An episode of 60 min of preconditioning GOD followed 1 and 2 days later by 90 min of GOD resulted in 40-60% protection. The data demonstrate that ischemic preconditioning can be mimicked in an in vitro hippocampal cell culture system.
(Less)
- author
- Khaspekov, Leonid ; Shamloo, Mehrdad LU ; Victorov, Ilya and Wieloch, Tadeusz LU
- organization
- publishing date
- 1998-05-11
- type
- Contribution to journal
- publication status
- published
- keywords
- Cell culture, Hippocampus, Ischemia, Neuronal death, Tolerance
- in
- NeuroReport
- volume
- 9
- issue
- 7
- pages
- 1273 - 1276
- publisher
- Lippincott Williams & Wilkins
- external identifiers
-
- pmid:9631411
- scopus:0032507599
- ISSN
- 0959-4965
- language
- English
- LU publication?
- yes
- id
- 4051f7d3-970a-4882-a022-f91876a23863
- date added to LUP
- 2016-10-05 16:08:12
- date last changed
- 2025-01-12 12:44:49
@article{4051f7d3-970a-4882-a022-f91876a23863, abstract = {{<p>Rat and gerbil hippocampus exposed to a sublethal period of ischemia becomes resistant to a subsequent period of lethal ischemia induced several days later, a phenomenon referred to as ischemic preconditioning. Here we describe ischemic preconditioning induced in vitro in cultured hippocampal neurons. Mixed neuroglial hippocampal cell cultures of 14-17 DIV were exposed to a combined glucose and oxygen deprivation (GOD). Cultures subjected to 90 min, but not 60 min, of GOD showed extensive degeneration after a 1 day recovery period. An episode of 60 min of preconditioning GOD followed 1 and 2 days later by 90 min of GOD resulted in 40-60% protection. The data demonstrate that ischemic preconditioning can be mimicked in an in vitro hippocampal cell culture system.</p>}}, author = {{Khaspekov, Leonid and Shamloo, Mehrdad and Victorov, Ilya and Wieloch, Tadeusz}}, issn = {{0959-4965}}, keywords = {{Cell culture; Hippocampus; Ischemia; Neuronal death; Tolerance}}, language = {{eng}}, month = {{05}}, number = {{7}}, pages = {{1273--1276}}, publisher = {{Lippincott Williams & Wilkins}}, series = {{NeuroReport}}, title = {{Sublethal in vitro glucose-oxygen deprivation protects cultured hippocampal neurons against a subsequent severe insult}}, volume = {{9}}, year = {{1998}}, }