Review Article

The Protective Role of Antioxidants in the Defence against ROS/RNS-Mediated Environmental Pollution

Table 1

Studies demonstrating increased oxidative stress/damage due to air pollutant exposure and the protective effects of antioxidants.

Air pollutantIncreased oxidative stress markersStudyAntioxidants exerting a protective effectStudy

Oxygen (O2)Superoxide and hydrogen peroxide generationFloyd (1995) [8]Catalases, glutathione peroxidases, and peroxiredoxins Nordberg and Arnér (2001) [9]
Hydroxyl radical (OH)Forman and Boveris (1982) [10] 
Keyer and Imlay (1996) [11]
Hutchinson (1985) [12]
Ames (1983) [13]
Oxidative DNA lesions Friedberg et al. (1995) [14]
Speakman et al. (2003) [15]
Shackelford et al. (1999) [16]

Ozone (O3)Antioxidant depletionMudway et al. (1996) [17]
Pryor (1992) [18] 
Cross et al. (2002) [3]
Vitamins C and E and beta-caroteneGrievink et al. (1999; 1997) [19, 20]
Samet et al. (2001) [21]
Menzel (1994) [22]
Romieu et al. (2002) [23]
Romieu et al. (1998) [24]
Protein oxidationKelly and Mudway (2003) [5]Grievink et al. (2000) [25]
Membrane oxidationBallinger et al. (2005) [26]
InflammationMenzel (1994) [22]

Sulphur dioxide (SO2)TBARSMeng et al. (2003) [27]
Meng and Bai (2004) [28]
Vitamin EErgonul et al. (2007) [29]
Etlik et al. (1997) [30]
Zhao et al. (2009) [31] Vitamin C
Depletion of endogenous antioxidantsEtlik et al. (1997, 1995) [30, 32]
Zhao et al. (2008) [33]
Salicylic acid and vitamin CZhao et al. (2009) [31]
MalondialdehydeWu and Meng (2003) [34]GSHLangley-Evans et al. (1996) [35]
Change in the glutathione redox systemSea buckthorn seed oilWu and Meng (2003) [34]

Cigarette smoke Decreased antioxidant capacityMidgette et al. (1993) [36]
Banerjee et al. (1998) [37]
Bloomer (2007) [38]
Aycicek et al. (2005) [39]
Tsuchiya et al. (2002) [40]
Zhou et al. (2000) [41]
Vitamin CBanerjee et al. (2008) [42]
Mayne and Cartmel (1999) [43]
Cruciferous vegetables and green tea ((−)-epigallocatechin gallate (EGCG) and caffeine)Chung et al. (1993) [44]
Xu et al. (1992) [45]
Lipid peroxidationBanerjee et al. (1998) [37]
Jha et al. (2007) [46]
Black tea Chung (1999) [47]
Oxidation of purinesJha et al. (2007) [46]
8-OH-dGuoXu et al. (1992) [45]
Decreased antioxidant vitamin activitiesZhou et al. (1997) [48]
Dietrich et al. (2003) [49]
Chávez et al. (2007) [50]
Bloomer (2007) [38]
Tomato-based juice, vitamin E, and beta-carotene Mayne and Cartmel (1999) [43]
Protein damage and inflammationBanerjee et al. (2008) [42]
Malondialdehyde (MDA)Chávez et al. (2007) [50]
Polidori et al. (2003) [51]

Nitrogen oxides ( )Aldehydes, hydrogen peroxide, and reactive oxygen intermediates Pryor and Church (1991) [52] 
Last et al. (1994) [53]
Kienast et al. (1994) [54]
Vitamin EGuth and Mavis (1986) [55]
Sevanian et al. (1982) [56]
Depletion of antioxidantsKelly and Tetley (1997) [57]
Kelly et al. (1996) [58]
Vitamin CRietjens et al. (1986) [59]
Mohsenin (1987) [60]
Lipid peroxidationSevanian et al. (1982) [56]
Khopde et al. (1998) [61]
LycopeneBöhm et al. (2001) [62]

Particulate matter (PM)Direct generation of ROSGonzález-Flecha (2004) [63]N-acetylcysteine and deferoxamine Pinho et al. (2005) [64]
Proinflammatory mediators released from PM-stimulated macrophagesGonzález-Flecha (2004) [63]
Oxidative DNA damageGonzález-Flecha (2004) [63]
Aganasur et al. (2001) [65]
Inhibitory effects on oxidative stress-related enzymesHatzis et al. (2006) [66]
Thiobarbituric acid reactive substances, protein carbonylsPossamai et al. (2010) [67]vitamins C and EPossamai et al. (2010) [67]

AsbestosROS formation (oxygen free radicals)Kamp et al. (1992) [68]
Walker et al. (1992) [69]
Green tea extractLuo et al. (1995) [70]
Hydrogen peroxide, hydroxyl radical, and superoxide anionLewczuk and Owczarek (1992) [71]SODFattman et al. (2006) [72]
Activation of phagocytic cellsKamp et al. (1992) [68]
Hei et al. (2006) [73]
Walker et al. (1992) [69]
Increased 8-isoprostanePelclová et al. (2008) [74]
8-Hydroxy-2′-deoxyguanosineMarczynski et al. (2000) [75]