PXD043736
PXD043736 is an original dataset announced via ProteomeXchange.
Dataset Summary
| Title | Proteomic analysis of storage properties of Lacticaseibacillus paracasei Zhang starter culture by DNA methylation |
| Description | This study took the advantage of the availability of a methylated mutant (ΔpglX ) of Lacticaseibacillus (L.) paracasei Zhang to test our hypothesis that DNA methylation could protect lactic acid bacteria from freeze-drying and post-freeze-drying storage stresses. Active cultures of the wild-type and mutant were freeze-dried and stored at 30 ℃ for different duration (30, 60, and 90 days) before reactivation. Proteomic analyses was implemented to identify differentially expressed proteins (DEPs) of the bacteria. |
| HostingRepository | iProX |
| AnnounceDate | 2023-07-12 |
| AnnouncementXML | Submission_2025-06-20_01:42:25.473.xml |
| DigitalObjectIdentifier | |
| ReviewLevel | Peer-reviewed dataset |
| DatasetOrigin | Original dataset |
| RepositorySupport | Unsupported dataset by repository |
| PrimarySubmitter | Wenyi Zhang |
| SpeciesList | scientific name: Lactobacillus paracasei; NCBI TaxID: 1597; |
| ModificationList | No PTMs are included in the dataset |
| Instrument | Orbitrap Exploris 480 |
Dataset History
| Revision | Datetime | Status | ChangeLog Entry |
|---|---|---|---|
| 0 | 2023-07-12 19:31:18 | ID requested | |
| 1 | 2024-12-01 20:06:41 | announced | |
| ⏵ 2 | 2025-06-20 01:42:26 | announced | 2025-06-20: Add publication. |
Publication List
| Qiao H, You M, Yan J, Zhang M, Lai-Yu K, Zhang W, Abrogating the adenine methylation ability of Lacticaseibacillus paracasei improves its freeze-drying and storage resistance. NPJ Sci Food, 9(1):78(2025) [pubmed] |
Keyword List
| submitter keyword: Adenine methylation, Lacticaseibacillus paracasei, freeze-drying |
| storage characteristic, starter culture, pglX gene |
Contact List
| Wenyi Zhang | |
|---|---|
| contact affiliation | cn Key Laboratory of Dairy Biotechnology and Engineering, Ministry of Education, Key Laboratory of Dairy Products Processing, Ministry of Agriculture and Rural Affairs, Inner Mongolia Agricultural University |
| contact email | zhangwenyizi@imau.edu.cn |
| lab head | |
| Wenyi Zhang | |
| contact affiliation | Key Laboratory of Dairy Biotechnology and Engineering |
| contact email | zhangwenyizi@imau.edu.cn |
| dataset submitter | |
Full Dataset Link List
| iProX dataset URI |




