Review Article

Assessed and Emerging Biomarkers in Stroke and Training-Mediated Stroke Recovery: State of the Art

Table 1

List of the main assessed and emerging circulating biomarkers in stroke.

Biomarker groupMoleculeDiagnostic or prognostic value(1)References

MyokinesIrisinGood prognostic marker of stroke recovery with training[21, 22]
Myostatin (GDF-8)Muscular biomarker of stroke
Muscle wasting
[2326]
FollistatinGood prognostic marker of stroke (muscular level)[2730]
PEDFGood prognostic marker of stroke (angiogenic level)[31, 32]
DPP4Ameliorating stroke recovery[33, 34]
Osteonectin (SPARC)Neural repair following stroke
FGF-21Negatively associated with stroke[35]

Neurotropic factorsBrain derived neurotropic factor (BDNF)Improvement in stroke recovery
Biomarker of stroke onset
Bad prognosis stroke recovery[17, 19, 20, 36]
Neurotrophin-3Biomarkers of stroke onsetStroke recovery[37, 38]
Neurotrophin-4Biomarkers of stroke onset[39]
CNTFBiomarkers of stroke onset[40]

NeuropeptidesNeuropeptide YGood prognostic biomarker in certain SNP patterns[41]
Proenkephalin ABad prognosis in stroke progression[4244]
PACAPBad prognosis in hemorrhagic stroke progression[45]
Substance PVery bad prognosis in ischemic stroke progression[46]

Growth factors and GF-like moleculesVEGFBiomarkers of stroke onset[4749]
IGF-1, IGF-IIGood prognosis in ischemic stroke progression (remodelling)[5052]

CytokinesInterleukin 6 (IL-6)Stroke onset and progressionPrognostic value to be reviewed[1, 15, 16]
Interleukin-33 (IL-33)Biomarkers of stroke onsetBad prognosis in ischemic stroke progression[53]
Interleukin 15 (IL-15)Biomarkers of stroke onsetBrain injury[54]
Interleukin-11 (IL-11)Biomarkers of stroke onset[55, 56]

(1)Arrows show the plasma and/or serum level or the level in peripheral blood.