Transcriptome of Peromyscus leucopus lungs infected with SARS-CoV-2 and heat treated virus
Data files
Oct 12, 2023 version files 23.20 MB
-
Lungs_TPM.csv
23.19 MB
-
README.md
4.03 KB
Oct 12, 2023 version files 23.20 MB
-
Lungs_TPM.csv
23.19 MB
-
README.md
4.04 KB
Abstract
This dataset contains RNA sequencing (RNA-seq) data generated from lung tissues of Peromyscus leucopus following experimental exposure to SARS-CoV-2. We conducted two consecutive trials.
In the first trial, animals were inoculated via intranasal administration with either tissue culture medium (DMEM) as controls (n=6) or SARS-CoV-2 (WA1 strain, alpha variant) at a dose of 2 × 10⁴ (n=8). Animals were euthanized at 3 or 6 days post-infection (DPI). In the second trial, animals aged 1–3 years were assigned to three groups: (i) control animals receiving DMEM, (ii) animals receiving heat-inactivated SARS-CoV-2, and (iii) animals receiving infectious SARS-CoV-2. Each group consisted of four animals per time point (3 and 6 DPI).
Lung tissues were collected for RNA isolation. Total RNA was extracted, and RNA-seq libraries were prepared and sequenced to a depth of approximately 40 million paired-end 150 bp (PE150) reads per sample. This dataset enables analysis of host transcriptional responses to both infectious and heat-inactivated viral exposure across time points presented as transcripts per million.
General information
-
Title of Dataset: Transcriptome of Peromyscus leucopus lungs infected with SARS-CoV-2
-
Author Information
A. Principal Investigator Contact InformationName: Alan G. Barbour
Institution: University of California Irvine
Address: 843 Health Sciences Court, Irvine, CA 92697
Email: abarbour@uci.eduB. Associate or Co-investigator Contact Information
Name: Ana Milovic
Institution: University of California Irvine
Address: 843 Health Sciences Court, Irvine, CA 92697
Email: milovica@uci.edu -
Date of data collection (single date, range, approximate date): 2020-2022
-
Geographic location of data collection: Irvine, California, USA
-
Information about funding sources that supported the collection of the data: National Institute of Allergy and Infectious Diseases grants AI-136523 and AI-157513
Sharing/Access information
- Licenses/restrictions placed on the data: None
- Links to publications that cite or use the data: preprint
- Links to other publicly accessible locations of the data: Not applicable
- Links/relationships to ancillary data sets: See below for BioProject numbers.
- Was data derived from another source? yes/no
A. If yes, list source(s): No - Recommended citation for this dataset: Manuscript in preparation; preprint server DOI pending
Data & file overview
- File List: Lungs_TPM
- Relationship between files, if important: Not applicable
- Additional related data collected that was not included in the current data package: None
- Are there multiple versions of the dataset? No
Methodological information
- Description of methods used for collection/generation of data: Peromyscus leucopus is a reservoir for numerous zoonoses and one of the most abundant mammals in North America. The project and the description of the samples are described under the following NCBI BioProjects: PRJNA1026365 (https://www.ncbi.nlm.nih.gov/bioproject/[PRJNA1026365](https://dataview.ncbi.nlm.nih.gov/object/PRJNA1026365)). The experimental design for the first trial involves using adult male and female P. leucopus LL stock. Animals were dosed with nasal inhalation of either tissue culture medium (DMEM) alone (controls) or alpha variant, WA1 strain of SARS-CoV-2 virus. We dosed 8 animals with a virus (titer 2x104) and 6 with DMEM alone. Animals were euthanized at either 3 or 6 days post-infection. For a second trial, P. leucopus animals were 1-3 years old and we had 3 groups: control animals with nasal inhalation of media, control animals with nasal inhalation of the heat-treated virus, and infected animals. Each group has 4 animals euthanized on 3- or 6-days post-infection (DPI). Lung tissue was used for RNA isolation and further sequencing to obtain 40 x 106 PE150 reads.
- Instrument- or software-specific information needed to interpret the data: Not applicable
- Standards and calibration information, if appropriate: NA
- Environmental/experimental conditions: see above
- Describe any quality-assurance procedures performed on the data: Some samples were subjected to replicate cDNA library construction and separate sequencing positions in the flow cell.
- People involved with sample collection, processing, analysis and/or submission: Ana Milovic, Alan G. Barbour
Data-specific information for: Lungs_TPM.csv
- Number of variables: 42
- Number of cases/rows: 54467 rows (including header)
- Variable List: transcript (NCBI species accession number), length (gene length), gene (gene name), product (long gene name), animalID.TPM (animal ID, starting with letters PL referring to species, TPM expressed in rows for each gene),
- Missing data codes: None
- Specialized formats or other abbreviations used: None
Lung RNA was isolated using Direct-zol Miniprep kit according to instructions. Lung RNA was sequenced using Illumina technology. The stranded mRNA library was normalized, multiplexed, and sequences on the NovaSeq6000 instrument at the UC Irvine genomic High Throughput Facility. We used paired-end chemistry and 150 cycles to achieve 40 million reads per sample.
The project and the description of the samples are described under the following NCBI BioProjects: PRJNA1026365 (https://www.ncbi.nlm.nih.gov/bioproject/PRJNA1026365).
