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PXD002608

PXD002608 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleProteomic changes in liver of Channa striatus in response to high temperature stress
DescriptionClimate change and resulting global warming are challenging environmental problems. Understanding the thermal adaptation mechanisms and survival strategies are of paramount importance. Fish has served as excellent animal model for understanding many biological processes. The present study was undertaken to investigate the proteomic changes in liver of murrel Channa striatus exposed to high temperature stress. Fishes were exposed to 36 °C for 4 days and liver proteome changes were analyzed using gel- based proteomics i.e. 2D gel electrophoresis, MALDI-TOF-MS and validation by transcript analysis. The study showed, besides others, up regulation of two sets of proteins, the antioxidant enzymes SOD, ferritin, GST and chaperones HSP60, PDI which was validated by transcript analysis. Further, gene expression analysis was also carried out in the fishes exposed to thermal stress for longer duration (30 days, in the laboratory and beyond, taking Channa collected from a hot spring runoff at a water temperature 36-38 °C); hsp60, sod and gst were found to continue to remain up regulated at 11, 8 and 3 folds, respectively in the hot spring runoff fish. Thus the study showed that SOD, GST and HSP60 play important role in thermal adaptation and survival under chronic heat stress.
HostingRepositoryPRIDE
AnnounceDate2016-04-12
AnnouncementXMLSubmission_2016-04-12_00:38:14.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterBimal Mohanty
SpeciesList scientific name: Channa striata (Snakehead murrel) (Ophicephalus striatus); NCBI TaxID: 64152;
ModificationListiodoacetamide derivatized residue
InstrumentAB SCIEX instrument model
Dataset History
RevisionDatetimeStatusChangeLog Entry
02015-07-27 06:19:17ID requested
12016-04-12 00:38:15announced
Publication List
Mahanty A, Purohit GK, Banerjee S, Karunakaran D, Mohanty S, Mohanty BP, Proteomic changes in the liver of Channa striatus in response to high temperature stress. Electrophoresis, 37(12):1704-17(2016) [pubmed]
Keyword List
curator keyword: Biological
submitter keyword: Liver, Heat stress, Channa striatus, 2DGE, MALDI-TOF-MS
Contact List
Bimal Prasanna Mohanty
contact affiliationICAR-Central Inland Fisheries Research Institute, Fishery Resourse & Environmental Management Division, Biochemistry Lab-1, Proteomics Unit, Barrackpore, Kolkata, India
contact emailbimalmohanty12@rediffmail.com
lab head
Bimal Mohanty
contact affiliationICAR-Central Inland Fisheries Research Institute, Barrackpore
contact emailbimalmohanty12@rediffmail.com
dataset submitter
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Dataset FTP location
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