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Table 1 Main features and analysis performed in retrieved papers

From: Systematic review and meta-analysis on the use of human platelet lysate for mesenchymal stem cell cultures: comparison with fetal bovine serum and considerations on the production protocol

Reference

Type of cells

Number of donors and age

Culture supplement

Type of HPL

Standard characterization (proliferation, immunophenotype, morphology)

Differentiation

Safety

Immunomodulatory/anti-inflammatory/angiogenic properties

FBS

HPL

Shanbhag et al. [11]

ASC

BMSC

3

8–14 yo

10%

5%

Home-made

Proliferation (DNA quantification)

Immunophenotype (FACS analysis)

Morphology (qualitative)

Adipogenic (Oil Red O staining)

Osteogenic (Alizarin red S

Staining, qPCR, ALP activity)

–

–

Fuoco et al. [16]

ASC

2 F

53–56 yo

10%

10%

Home-made

Proliferation (DT, MTT assay)

Immunophenotype (FACS analysis)

Morphology (qualitative)

Adipogenic (Oil Red O staining)

Osteogenic (Alizarin Red staining)

Chondrogenic (Alcian Blue staining)

–

–

Palombella et al. [5]

ASC

3

m. 49 ± 2 yo

10%

5%

Heparin-free HPL, GMP Grade (Antibodies-online.com)

Proliferation (MTS assay)

Immunophenotype (FACS analysis)

Morphology (qualitative)

Adipogenic (Oil Red O staining)

Osteogenic (Alizarin Red staining)

–

Secreted cytokines (ELISA)

Neurotrophic properties (qPCR, IF, co-culture with dorsal root ganglia)

Gao et al. [17]

ASC

8

40–80 yo

10%

5%

10%

Home-made

Proliferation (DT) Immunophenotype (FACS analysis)

Pluripotency (qPCR, IF)

Morphology (qualitative)

Osteogenic (ALP activity, Von Kossa staining and quantification)

Chondrogenic (Alcian Blue staining and quantification)

–

–

Becherucci et al. [18]

BMSC

12

m. 25 yo

10%

5%

Home-made

Proliferation (PD)

Immunophenotype (FACS analysis)

Morphology (qualitative, FSC, SSC)

Adipogenic (Oil Red O staining)

Osteogenic (Alizarin Red staining)

Chondrogenic (Alcian Blue staining)

Relative telomere length

Mixed leukocyte reaction

T-regulatory cell induction

Boraldi et al. [19]

BMSC

1 M

42 yo

10%

5%

8%

Stemulate, cook medical (+ / − heparin)

Macopharma

Lyset (+ heparin; Sclavo Diagnostic International)

Proliferation (PD)

–

–

–

Pierce et al. [20]

BMSC (Lonza)

3

10%

10%

Home-made

Proliferation (DT, MTT assay, cell counting)

Immunophenotype (FACS analysis)

–

–

Microarray gene expression analysis

Fernandez-Rebollo et al. [21]

BMSC

6

54–82 yo

10%

10%

Home-made

Proliferation (DT, PD, cell counting)

Immunophenotype (FACS analysis)

Morphology (qualitative, aspect ratio)

Focal adhesions (IF)

Adipogenic (BODIPY/DAPI staining)

Osteogenic (Alizarin Red staining)

Senescence (β-galactosidase staining)

DNA-methylation analysis

Microarray gene expression analysis and semi-quantitative PCR

Frese et al. [22]

ASC

5 F

m. 49 ± 8 yo

10%

10%

Home-made

Proliferation (DT)

Immunophenotype (FACS analysis, IHC)

Morphology (qualitative)

Adipogenic (Oil Red O staining)

Osteogenic (Alizarin Red staining)

Chondrogenic (Toluidine Blue staining)

–

–

Juhl et al. [23]

BMSC

1 M, 2 F

20–25 yo

m. 22 yo

10%

5%

PLTMax (+ heparin)

Stemulate, Cook Medical (+ / − heparin)

Proliferation (PD)

Immunophenotype (FACS analysis)

Morphology (qualitative)

Adipogenic (Oil Red O staining)

Osteogenic (Alizarin Red staining)

Chondrogenic (Alcian Blue staining)

Genomic stability (Comparative Genomic Hybridization)

–

Riis et al. [24]

ASC

5

10%

5%

10%

Stemulate, Cook Medical

Proliferation (DT, PD, CFU, cell counting)

Immunophenotype (FACS analysis)

Cell attachment on culture surface

Morphology (qualitative, FSC, SSC)

–

–

–

Castrèn et al. [25]

BMSC

20–30 yo

10%

0.5%

Home-made

Immunophenotype (FACS analysis)

Osteogenic (ALP activity, Sirius Red staining and quantification, Alizarin Red staining and quantification, calcium content, qPCR)

–

–

Hildner et al. [26]

ASC

8

10%

5%

10%

Home-made

Proliferation (PD)

Chondrogenic (Alcian Blue staining, IHC, GAG quantification, qPCR)

–

–

Muraglia et al. [27]

BMSC

3

10%

0.5%

1%

2.5%

Home-made

Proliferation (PD, CFU, MTT assay)

Immunophenotype (FACS analysis)

–

–

–

Castiglia et al. [28]

BMSC

19

0.5–39 yo

10%

10%

Home-made

Proliferation (PD, CFU)

Immunophenotype (FACS analysis)

Pluripotency (IF staining and quantification, qPCR)

Morphology (qualitative)

Adipogenic (Oil Red O staining)

Osteogenic (Von Kossa staining)

Chondrogenic (Alcian Blue staining)

Karyotype analysis

Tumorigenesis test

–

Fekete et al. [13]

BMSC

3

5%

10%

20%

5%

10%

20%

Home-made

Proliferation (cell counting, seeding density effect)

–

–

–

Bernardi et al. [29]

BMSC

4

10%

2.5%

5%

7.5%

10%

Home-made

Proliferation (DT, PD)

Immunophenotype (FACS analysis)

–

–

–

Kinzebach et al. [12]

ASC

BMSC

3 F—ASC

3—BMSC

2.5%

5%

7.5%

10%

2.5%

5%

7.5%

10%

Home-made

Proliferation (ATP content assay, protein influence)

Immunophenotype (FACS analysis)

Morphology (qualitative)

Adipogenic (Oil Red O staining)

Osteogenic (Von Kossa staining)

–

Mixed leukocyte reaction (only ASC)

Secreted cytokines (ELISA)

Menard et al. [30]

BMSC

nd

10%

8%

Home-made

Immunophenotype (FACS analysis)

–

–

Anti-inflammatory genes (qPCR)

Inhibition of immune cell proliferation

Mixed lymphocyte reaction

IDO activity

Trojahn Kølle et al. [31]

ASC

4 F

10%

10%

Home-made

Proliferation (DT) Immunophenotype (FACS analysis)

Morphology (qualitative)

Adipogenic (Oil Red O staining)

Osteogenic (Alizarin Red staining)

Chondrogenic (Alcian Blue staining)

Chromosomal stability analysis

In vitro angiogenesis test

Secreted cytokines (ELISA)

Warnke et al. [32]

BMSC

1 M

53 yo

10%

10%

Home-made

Proliferation (WST assay)

Immunophenotype (FACS analysis)

Adipogenic (Oil Red O staining)

Osteogenic (Alizarin Red staining)

–

–

Azouna et al. [33]

BMSC

13

16–41 yo

m. 33 ± 2 yo

10%

5%

10%

Home-made

Proliferation (DT, CFU)

Immunophenotype (FACS analysis)

Morphology (qualitative)

Chondrogenic (Alcian Blue staining, qPCR, WB)

–

Secreted cytokines (ELISA)

Gottipamula et al. [34]

BMSC

4

10%

10%

Home-made

Proliferation (DT, PD, CFU)

Immunophenotype (FACS analysis)

Morphology (qualitative)

Chondrogenic (Safranin O staining)

–

Mixed leukocyte reaction

Cholewa et al. [35]

ASC

5

10%

10%

Home-made

Proliferation (PD, CFU, MTT assay)

Immunophenotype (FACS analysis)

Morphology (qualitative)

Adipogenic (Oil Red O staining, qPCR)

Osteogenic (Alizarin Red staining, qPCR)

Senescence (β-galactosidase staining)

–

Flemming et al. [36]

BMSC

5

21–72 yo

10%

10%

Home-made

Immunophenotype (FACS analysis)

Morphology (qualitative)

–

–

Polyclonal stimulation

Mixed leukocyte reaction

Degranulation assay with T cells

Castegnaro et al. [37]

ASC

7

25–50 yo

m. 40 yo

10%

10%

Home-made

Proliferation (PD, CFU) Immunophenotype (FACS analysis)

Adipogenic (Oil Red O staining, qPCR)

Osteogenic (Von Kossa staining, qPCR)

ALDH activity

T-cells proliferation inhibition

Chevallier et al. [38]

BMSC

10

36–54 yo

10%

5%

Home-made

Proliferation (DT)

–

–

–

Horn et al. [14]

BMSC

nd

10%

10%

Home-made

Proliferation (PD, CFU, MTT assay)

Immunophenotype (FACS analysis)

Morphology (qualitative)

Adipogenic (Oil Red O staining, BODIPY/DAPI staining and quantification)

Osteogenic (Alizarin Red staining)

Senescence (β-galactosidase staining)

–

Schallmoser et al. [39]

BMSC

1 F, 2 M

9, 27, 36 yo

10%

10%

Home-made

Proliferation (PD, CFU)

Immunophenotype (FACS analysis)

Morphology (qualitative)

Adipogenic (Oil Red O staining)

Senescence (qPCR)

Microarray gene expression analysis

Bieback et al. [40]

BMSC

14

m. 22 yo

10%

10%

Home-made

Proliferation (DT, PD, CFU)

Immunophenotype (FACS analysis)

Morphology (qualitative)

Adipogenic (Oil Red O staining)

Osteogenic (Von Kossa staining)

Telomerase activity

T-cells proliferation inhibition

Secreted cytokines (cytokines antibody array)

Blande et al. [15]

ASC

9 FBS, 4 HPL

10%

10%

Home-made

Proliferation (DT)

Immunophenotype (FACS analysis)

Morphology (qualitative)

Adipogenic (Oil Red O staining)

Osteogenic (Alizarin Red staining)

–

–

Prins et al. [41]

BMSC

9

4–74 yo

10%

5%

Home-made

Proliferation (PD, CFU) Immunophenotype (FACS analysis)

Morphology (FSC, SSC)

Osteogenic (ALP expression)

Chondrogenic (IF)

–

–

Capelli et al. [42]

BMSC

5

10%

5%

Home-made

Proliferation (cell counting)

Immunophenotype (FACS analysis)

Morphology (qualitative)

Adipogenic (Sudan IV staining)

Osteogenic (ALP expression)

–

Mixed leukocyte reaction

PHA stimulation assay

Schallmoser et al. [43]

BMSC

2 F, 2 M

9–43 yo

10%

10%

Home-made

Proliferation (PD, CFU)

Immunophenotype (FACS analysis)

Morphology (qualitative)

Adipogenic (Oil Red O staining)

–

Secreted cytokines (multiplex detection)

Doucet et al. [3]

BMSC

10

10%

5%

Home-made

Proliferation (cell counting, CFU)

Immunophenotype (FACS analysis)

Osteogenic (ALP activity and immunohistochemistry, Von Kossa staining)

–

Mixed leukocyte reaction

  1. Only experiments following including criteria were recorded
  2. ALDH: aldehyde dehydrogenase; ALP: alkaline phosphatase; ASC: Adipose-derived stem cells; DT: doubling time; FBS: fetal bovine serum; FSC: forward scatter; HPL: human platelet lysate; IF: immunofluorescence; m.: mean; PD: population doubling; SSC: side scatter