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Table 7 Top 10 regulated coculture enriched pathways at 24 h (top), 48 h (middle) and 96 h (bottom) for (A) the comparison of soloculture vs. coculture with human pericytes (CHP); and for (B) the comparison of soloculture vs. coculture with bovine pericytes (CBP)

From: Contribution of brain pericytes in blood–brain barrier formation and maintenance: a transcriptomic study of cocultured human endothelial cells derived from hematopoietic stem cells

A.

B.

24 h

24 h

Pathway

Ratio

p-value

Pathway

Ratio

p-value

 Formation of translation preinitiation complex

0.3

6.80E−05

   Regulation of cell division

0.3

1.90E−05

 Endoplasmic reticulum calcium ion homeostasis

0.1

1.25E−03

   Endothelial cell migration

0.3

2.20E−05

 Porphyrin-containing compound biosynthetic process

0.4

1.33E−03

   Sprouting angiogenesis

0.4

2.80E−05

 Ribonucleoprotein complex assembly

0.4

2.31E−03

   Protein localization to organelle

0.4

3.00E−05

 Tetrapyrrole biosynthetic process

0.4

3.38E−03

   Blood vessel endothelial cell migration

0.4

3.50E−05

 Cytoskeleton-dependent cytokinesis

0.4

4.09E−03

   Chromosome segregation

0.2

4.90E−05

 Pigment biosynthetic process

0.5

6.86E−03

   Epithelial cell migration

0.5

1.10E−04

 Negative regulation of centrosome duplication

0.3

9.16E−03

   Ameboidal-type cell migration

0.5

1.10E04

 Negative regulation of endoplasmic reticulum calcium ion concentration

0.3

9.16E−03

   Viral life cycle

0.4

1.30E−04

 Negative regulation of centrosome cycle

0.3

9.16E−03

   Tissue migration

0.5

1.30E−04

48 h

 

48 h

 Notch signaling pathway

0.5

4.60E−05

   Epithelial cell migration

0.4

3.00E−04

 Hyaluronan catabolic process

0.1

4.50E−04

   Epithelium migration

0.4

3.70E−04

 Nuclear-transcribed mRNA poly(A) tail shortening

0.4

5.90E−04

   Tissue migration

0.4

3.70E−04

 Formation of translation preinitiation complex

0.2

9.50E04

   Cell junction assembly

0.4

4.20E−04

 Response to cold

0.3

2.90E04

   Regulation of cell migration involved in sprouting angiogenesis

0.3

5.20E−04

 mRNA catabolic process

0.5

3.19E03

   Regulation of sprouting angiogenesis

0.3

5.20E−04

 Autonomic nervous system development

0.2

4.49E03

   Regulation of blood vessel endothelial cell migration

0.2

5.30E−04

 Polysaccharide biosynthetic process

0.5

5.17E−03

   Carbohydrate biosynthetic process

0.4

5.40E−04

 Lipopolysaccharide metabolic process

0.3

8.03E03

   Blood vessel endothelial cell migration

0.4

5.60E−04

 Lipopolysaccharide biosynthetic process

0.3

8.03E03

   Cell junction organization

0.4

6.10E−04

96 h

96 h

 Translational termination

0.0

6.80E24

   Notch signaling pathway

0.3

8.20E−05

 Nuclear-transcribed mRNA catabolic process

0.1

1.70E22

   Response to endoplasmic reticulum stress

0.4

8.20E−05

 Cotranslational protein targeting to membrane

0.0

1.60E21

   Peptidyl-proline hydroxylation

0.2

2.17E−03

 Protein targeting to ER

0.0

3.90E21

   Post-translational protein modification

0.3

2.17E−03

 SRP-dependent cotranslational protein targeting to membrane

0.0

4.70E21

   Positive regulation of gene expression (epigenetic)

0.3

2.91E03

 Protein localization to endoplasmic reticulum

0.0

4.80E21

   Regulation of mRNA catabolic process

0.3

2.95E−03

 Establishment of protein localization to endoplasmic reticulum

0.0

2.10E20

   Maintenance of protein localization in organelle

0.1

3.35E−03

 Nuclear-transcribed mRNA catabolic process

0.1

4.10E20

   Maintenance of protein localization in endoplasmic reticulum

0.0

3.35E−03

 mRNA catabolic process

0.1

2.70E19

   Notch signaling involved in heart development

0.2

3.98E−03

 Translational initiation

0.1

1.00E18

   Vesicle targeting to, from or within Golgi

0.0

4.03E03

  1. Pathways in italic are coculture enriched pathways identified in both comparisons for that specific time point. The 2nd column represents the ratio of upregulated and downregulated genes in the pathway under study (ratio ≥ 0.5)