You are not logged in. | Log in
In Progress
Clinical

Transcriptomic profiling of the inflammatory response after trauma - GSE70311

Purpose

The study was aimed to identify mechanisms linked to complicated courses after severe trauma by a systems biology approach. In severe trauma, overwhelming systemic inflammation can result in adverse events and the development of complications, including sepsis. In a prospective study, RNA samples from circulating leukocytes from patients with multiple injury (injury severity score ? 17) were analyzed for dynamic changes in gene expression over a period of 21 days by whole genome screening. Based on their clinical presentation, patients were divided into two subgroups: patients with secondary sepsis after trauma (n=5) and patients with systemic inflammation without infection (n=5). Expression cluster were defined by correlating gene expression data with clinical outcome parameters. Using unsupervised clustering, patients with systemic inflammation only and patients with sepsis showed a distinct expression pattern and the discrimination of clinical presentation was reflected by clustering of the samples. Explorative gene set analysis revealed robust upregulation of genes related to ‘hemoglobin metabolism/oxygen transport’ and ‘pathogenic E.coli infection’.

Hypothesis

--

Experimental Design

10 patients with multi-system trauma (ISS ? 17 points) admitted to the Division of Trauma Surgery at the University Hospital Zurich were included. Whole blood from trauma patients was collected within the first 6 h after trauma (day 0) and on days 1, 2, 3, 5, 7, 10, 14, and 21. Total cellular RNA from circulating leukocytes was isolated using PaxGene Blood RNA Kit (PreAnalytix) for transcriptome profiling. RNA from blood of trauma patients was extracted and subjected to microarray analysis for comparison of longitudinal transcriptomic responses of patients. RNA samples of circulating leukocytes covering time points directly after admission (D0) and on the consecutive days (D1-D21) were subject to multifactorial microarray data analysis: Differences in dynamics of transcripts were assessed by contrasting time- and individual-resolved changes for sepsis and systemic inflammation without infection.

Experimental Variables

Systemic inflammatory response syndrome (2021 ICD-10-CM code* = R65.1)

Sepsis (2021 ICD-10-CM code* = A41)

Controls

--

Methods

Raw data was pre-processed using GenomeStudio (v 1.9.0). Robust spline normalization (rsn) and detection filtering were performed via the lumi package within Bioconductor and R statistics software (version 3.13). Detection (p<0.01) was required in at least ten samples (out of 90). Candidates were validated by RT-PCR. Annotation was mapped using HumanHT-12_V4_0_R2_15002873_B from Illumina. Analyses were perfomed with respect to individual resolved fold changes (T0-adjusted) as well as global.

Additional Information

https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE70311

Microarray
Illumina HumanHT-12 v4
90 Samples Loaded: 90
Human (Homo sapiens)
Whole Blood
Systemic inflammatory response syndrome, Sepsis
High standard protocol.
All samples were taken after official registration and written consent.
Sample Set Spreadsheet
Please log in in order to upload files.
Samples Preview
Sample ID !Sample Title Gender Cell type Grouping Time point
GSM1723545 P09T00 male circulating leukocytes Sepsis within the first 6 h after trauma (day 0)
GSM1723546 P09T01 male circulating leukocytes Sepsis day 1 after trauma
GSM1723547 P09T02 male circulating leukocytes Sepsis day 2 after trauma
GSM1723548 P09T03 male circulating leukocytes Sepsis day 3 after trauma
GSM1723549 P09T05 male circulating leukocytes Sepsis day 5 after trauma
Please log in in order to upload files.
File
sampleset4000168_sampleannotations.csv
Sample Set Spreadsheet
sampleset4000168_sampleannotations.csv
Sample Set Spreadsheet
Log2 Transformed
Raw Signal
  •   |  View in GXB »
Clinical Datasource
Links

Samples Viewer / Editor

All fields are editable except the "Sample ID" column. To edit a cell, click within the cell. To edit a "date" cell, click on the calendar icon. To cancel an edit, press the ESC key.

Sample ID !Sample Title Gender Cell type Grouping Time point Subject id Subject status Subject subgroup
GSM1723545
P09T00
male
circulating leukocytes
Sepsis
within the first 6 h after trauma (day 0)
P09
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723546
P09T01
male
circulating leukocytes
Sepsis
day 1 after trauma
P09
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723547
P09T02
male
circulating leukocytes
Sepsis
day 2 after trauma
P09
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723548
P09T03
male
circulating leukocytes
Sepsis
day 3 after trauma
P09
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723549
P09T05
male
circulating leukocytes
Sepsis
day 5 after trauma
P09
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723550
P09T06
male
circulating leukocytes
Sepsis
day 6 after trauma
P09
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723551
P09T10
male
circulating leukocytes
Sepsis
day 10 after trauma
P09
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723552
P09T14
male
circulating leukocytes
Sepsis
day 14 after trauma
P09
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723553
P09T21
male
circulating leukocytes
Sepsis
day 21 after trauma
P09
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723554
P09T26
male
circulating leukocytes
Sepsis
day 26 after trauma
P09
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723555
P16T00
female
circulating leukocytes
Sepsis
within the first 6 h after trauma (day 0)
P16
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723556
P16T01
female
circulating leukocytes
Sepsis
day 1 after trauma
P16
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723557
P16T02
female
circulating leukocytes
Sepsis
day 2 after trauma
P16
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723558
P16T03
female
circulating leukocytes
Sepsis
day 3 after trauma
P16
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723559
P16T05
female
circulating leukocytes
Sepsis
day 5 after trauma
P16
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723560
P16T07
female
circulating leukocytes
Sepsis
day 7 after trauma
P16
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723561
P16T10
female
circulating leukocytes
Sepsis
day 10 after trauma
P16
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723562
P16T14
female
circulating leukocytes
Sepsis
day 14 after trauma
P16
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723563
P16T21
female
circulating leukocytes
Sepsis
day 21 after trauma
P16
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723564
P16T28
female
circulating leukocytes
Sepsis
day 28 after trauma
P16
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723565
P17T00
male
circulating leukocytes
Systemic Inflammation
within the first 6 h after trauma (day 0)
P17
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723566
P17T01
male
circulating leukocytes
Systemic Inflammation
day 1 after trauma
P17
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723567
P17T02
male
circulating leukocytes
Systemic Inflammation
day 2 after trauma
P17
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723568
P17T03
male
circulating leukocytes
Systemic Inflammation
day 3 after trauma
P17
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723569
P17T05
male
circulating leukocytes
Systemic Inflammation
day 5 after trauma
P17
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723570
P17T07
male
circulating leukocytes
Systemic Inflammation
day 7 after trauma
P17
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723571
P17T10
male
circulating leukocytes
Systemic Inflammation
day 10 after trauma
P17
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723572
P17T14
male
circulating leukocytes
Systemic Inflammation
day 14 after trauma
P17
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723573
P17T21
male
circulating leukocytes
Systemic Inflammation
day 21 after trauma
P17
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723574
P19T00
male
circulating leukocytes
Systemic Inflammation
within the first 6 h after trauma (day 0)
P19
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723575
P19T01
male
circulating leukocytes
Systemic Inflammation
day 1 after trauma
P19
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723576
P19T02
male
circulating leukocytes
Systemic Inflammation
day 2 after trauma
P19
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723577
P19T03
male
circulating leukocytes
Systemic Inflammation
day 3 after trauma
P19
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723578
P19T05
male
circulating leukocytes
Systemic Inflammation
day 5 after trauma
P19
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723579
P19T07
male
circulating leukocytes
Systemic Inflammation
day 7 after trauma
P19
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723580
P19T10
male
circulating leukocytes
Systemic Inflammation
day 10 after trauma
P19
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723581
P19T14
male
circulating leukocytes
Systemic Inflammation
day 14 after trauma
P19
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723582
P19T21
male
circulating leukocytes
Systemic Inflammation
day 21 after trauma
P19
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723583
P34T00
female
circulating leukocytes
Systemic Inflammation
within the first 6 h after trauma (day 0)
P34
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723584
P34T01
female
circulating leukocytes
Systemic Inflammation
day 1 after trauma
P34
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723585
P34T02
female
circulating leukocytes
Systemic Inflammation
day 2 after trauma
P34
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723586
P34T03
female
circulating leukocytes
Systemic Inflammation
day 3 after trauma
P34
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723587
P34T05
female
circulating leukocytes
Systemic Inflammation
day 5 after trauma
P34
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723588
P34T07
female
circulating leukocytes
Systemic Inflammation
day 7 after trauma
P34
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723589
P34T10
female
circulating leukocytes
Systemic Inflammation
day 10 after trauma
P34
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723590
P34T14
female
circulating leukocytes
Systemic Inflammation
day 14 after trauma
P34
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723591
P34T21
female
circulating leukocytes
Systemic Inflammation
day 21 after trauma
P34
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723592
P35T00
male
circulating leukocytes
Systemic Inflammation
within the first 6 h after trauma (day 0)
P35
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723593
P35T01
male
circulating leukocytes
Systemic Inflammation
day 1 after trauma
P35
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723594
P35T02
male
circulating leukocytes
Systemic Inflammation
day 2 after trauma
P35
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723595
P35T03
male
circulating leukocytes
Systemic Inflammation
day 3 after trauma
P35
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723596
P35T05
male
circulating leukocytes
Systemic Inflammation
day 5 after trauma
P35
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723597
P35T07
male
circulating leukocytes
Systemic Inflammation
day 7 after trauma
P35
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723598
P35T10
male
circulating leukocytes
Systemic Inflammation
day 10 after trauma
P35
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723599
P35T14
male
circulating leukocytes
Systemic Inflammation
day 14 after trauma
P35
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723600
P36T00
male
circulating leukocytes
Sepsis
within the first 6 h after trauma (day 0)
P36
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723601
P36T01
male
circulating leukocytes
Sepsis
day 1 after trauma
P36
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723602
P36T02
male
circulating leukocytes
Sepsis
day 2 after trauma
P36
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723603
P36T03
male
circulating leukocytes
Sepsis
day 3 after trauma
P36
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723604
P36T05
male
circulating leukocytes
Sepsis
day 5 after trauma
P36
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723605
P36T07
male
circulating leukocytes
Sepsis
day 7 after trauma
P36
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723606
P36T10
male
circulating leukocytes
Sepsis
day 10 after trauma
P36
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723607
P36T14
male
circulating leukocytes
Sepsis
day 14 after trauma
P36
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723608
P36T21
male
circulating leukocytes
Sepsis
day 21 after trauma
P36
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723609
P42T00
male
circulating leukocytes
Sepsis
within the first 6 h after trauma (day 0)
P42
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723610
P42T01
male
circulating leukocytes
Sepsis
day 1 after trauma
P42
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723611
P42T02
male
circulating leukocytes
Sepsis
day 2 after trauma
P42
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723612
P42T03
male
circulating leukocytes
Sepsis
day 3 after trauma
P42
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723613
P42T05
male
circulating leukocytes
Sepsis
day 5 after trauma
P42
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723614
P42T07
male
circulating leukocytes
Sepsis
day 7 after trauma
P42
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723615
P42T10
male
circulating leukocytes
Sepsis
day 10 after trauma
P42
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723616
P42T14
male
circulating leukocytes
Sepsis
day 14 after trauma
P42
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723617
P42T21
male
circulating leukocytes
Sepsis
day 21 after trauma
P42
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723618
P43T00
male
circulating leukocytes
Systemic Inflammation
within the first 6 h after trauma (day 0)
P43
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723619
P43T01
male
circulating leukocytes
Systemic Inflammation
day 1 after trauma
P43
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723620
P43T02
male
circulating leukocytes
Systemic Inflammation
day 2 after trauma
P43
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723621
P43T03
male
circulating leukocytes
Systemic Inflammation
day 3 after trauma
P43
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723622
P43T05
male
circulating leukocytes
Systemic Inflammation
day 5 after trauma
P43
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723623
P43T07
male
circulating leukocytes
Systemic Inflammation
day 7 after trauma
P43
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723624
P43T10
male
circulating leukocytes
Systemic Inflammation
day 10 after trauma
P43
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723625
P43T14
male
circulating leukocytes
Systemic Inflammation
day 14 after trauma
P43
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723626
P43T21
male
circulating leukocytes
Systemic Inflammation
day 21 after trauma
P43
patients with multi-system trauma (ISS ≥ 17 points)
patients with systemic inflammation without infection
GSM1723627
P47T00
male
circulating leukocytes
Sepsis
within the first 6 h after trauma (day 0)
P47
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723628
P47T01
male
circulating leukocytes
Sepsis
day 1 after trauma
P47
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723629
P47T03
male
circulating leukocytes
Sepsis
day 3 after trauma
P47
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723630
P47T05
male
circulating leukocytes
Sepsis
day 5 after trauma
P47
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723631
P47T07
male
circulating leukocytes
Sepsis
day 7 after trauma
P47
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723632
P47T10
male
circulating leukocytes
Sepsis
day 10 after trauma
P47
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723633
P47T14
male
circulating leukocytes
Sepsis
day 14 after trauma
P47
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma
GSM1723634
P47T21
male
circulating leukocytes
Sepsis
day 21 after trauma
P47
patients with multi-system trauma (ISS ≥ 17 points)
patients with secondary sepsis after trauma

Group Sets View in Gene Expression Browser

Name  
All Samples   View
All timepoints Default  View
In order to make new Group Sets or change settings, please log in.

Module Analysis

Group Set  
All Samples
All timepoints
Your bug report has been sent!