Author/Year

Type of DNA damage

Model

Donor tissue/ Cell types

DNA Damage Assay

DNA damage

Main pathway related to DNA damage

Mechanical

Feng, 2018 [18]

Cyclic mechanical tension (CMT)

in vitro

Rat NP cells

BrdU Incorporation and γ-H2A.X

Positive

p53-p21-retinoblastoma protein (Rb)

Feng, 2017 [19]

High oxygen tension (20% O2)

in vitro

Rat NP cells

BrdU Incorporation and γ-H2A.X

Positive

p53-p21-retinoblastoma protein (Rb)

P16-retinoblastoma protein (Rb)

Nasto, 2013 [22]

Ionization Radiation (IR)

In vitro

Rat NP and AF cells

PicoGreen assay

Positive

ROS production

Direct physical effect

Chemical

Feng, 2017 [20]

N-acetylated proline-glycine-

proline (N-Ac-PGP)

In vitro

Rat NP cells

BrdU Incorporation and γ-H2A.X

Positive

p53-p21-Rb and p16-Rb

Dimozi, 2015 [17]

Hydrogen peroxide (H2O2)

In vitro

Human NP cells

BrdU Incorporation

γ-H2A.X

Positive

p53-p21-Rb

Nasto, 2014 [21]

Tobacco smoke

In vitro

Rat NP cells

PicoGreen assay

Positive

Direct effect

Nasto, 2013 [22]

Mechlorethamine (MEC)

In vitro

Rat NP and AF cells

PicoGreen assay

Positive

Lack of ERCC1 endonuclease

Zhou, 2013 [23]

Hydrogen peroxide (H2O2)

In vitro

Rat NP cells

Comet assay

Positive

INK4A-ARF pathway