Page 142 - 《南京医科大学学报》2026年第1期
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              · 136  ·                           南 京    医 科 大 学 学         报                        2026年1月


                                               表1 主要环境污染物暴露途径及作用
                                 Table 1 Primary exposure pathways and action of environmental pollutants

                                                                Sites of
                            Primary
                                                             accumulation in
               Type        exposure        Key toxic components            Key ART tages affected  Biomarkers
                                                             the reproductive
                             route
                                                                 system
              Air pollutions
                                                           2-
                PM    Respiratory exposure  Inorganic ions(e.g.,SO 4 , Blood,FF, Oocyte quality, embryonic  TNF ⁃ α,IL ⁃ 6,
                                           -    +
                                         NO 3,NHO 4 ),organicmatter, placenta  development,embryo implan⁃  8 ⁃ OHdG,E2,P,
                                         trace elements, carbona⁃        tation [11] ,live birth rate [10]  DNA methylation
                                         ceous components,and bio⁃
                                         aerosols
                      Respiratory exposure  NaHSO3,Na2SO3 (in vivo)  Blood,FF  Biochemical pregnancy rate,  TNF ⁃ α,IL ⁃ 6,
                SO2
                                                                         clinical pregnancy rate,live  8 ⁃ OHdG,E2,P,
                                                                                [11,21]
                                                                         birth rate             DNA methylation
                      Respiratory exposure                      -        Biochemical pregnancy rate,  TNF ⁃ α,IL ⁃ 6,
                NO2                      NO2
                                                                         clinical pregnancy rate,live  8 ⁃ OHdG,E2,P,
                                                                         birth rate [11-12]     DNA methylation
                      Respiratory exposure                      -        Embryo implantation,clinical  TNF ⁃ α,IL ⁃ 6,
                O3                       O3
                                                                         pregnancy rate,live birth  8 ⁃ OHdG,E2,P,
                                                                            [21,23-24]
                                                                         rate                   DNA methylation
                CO    Respiratory exposure  CO                  -        Clinical pregnancy rate,live  TNF ⁃ α,IL ⁃ 6,
                                                                         birth rate [11,20]     8 ⁃ OHdG,E2,P,
                                                                                                DNA methylation
              Endocrine disrupting chemicals
                PFAS  Dietary intake,inges⁃  PFOA,PFHxS,PFOS,  Blood,FF  Fertilization rate,embryo im⁃  TSH,FT4,IL ⁃ 2,
                                             [36]
                      tion via drinking⁃water, PFNA                      plantation,clinical pregnan⁃  TNFRⅡ
                      respiratory  exposure,                             cy rate,live birth rate [35,42]
                      consumer
                      product exposure
                Heavy Dietary intake,inges⁃  Hg,Cd,Pb,As       Blood,FF, Oocyte maturation rate,number  TNF⁃α,IL⁃8,DNA
                metal  tion via drinking⁃water, BPA            hair      of oocytes retrieved,fertiliza⁃  methylation
                      respiratory exposure                               tion rate,biochemical preg⁃
                                                                         nancy rate,live birth rate [48-49]
                BPA   Dietary intake,inges⁃  TCS               Urine,FF,  Oocyte maturation rate,fertili⁃  8 ⁃ OHdG,SOD,
                      tion via drinking ⁃ wa⁃                  amniotic  zation rate,clinical pregnan⁃  GSH, TNF ⁃ α,
                      ter,dermal absorption,                   fluid     cy rate,live birth rate [61]  DNA methylation
                      respiratory exposure
                TCS   Dietary intake,inges⁃  DMP,DEP,DBP       Blood,urine  High ⁃ quality embryo rate,  8 ⁃ OHdG,FT4,
                      tion via drinking⁃water                            implantation rate [68]  FT3,DNA methyla⁃
                                                                                                tion
                PAE   Dietary intake,inges⁃                    Blood,    Embryo implantation,clinical  8⁃OHdG,PPARγ,
                      tion via drinking⁃water,                 urine,FF  pregnancyrate,abortionrate [78]  TNF⁃α,DNA methy⁃
                      respiratory, exposure,                                                    lation
                      dermal absorption

                 DMP:dimethyl phthalate;DEP:diethyl phthalate;DBP:dibutyl phthalate;TNF⁃α:tumor necrosis factor α;IL:interleukin;8⁃OHdG:8⁃hydroxy⁃2′⁃
              deoxyguanosine;E2:estrogen;P:progesterone;TNFRⅡ:tumor necrosis factor receptorⅡ;FT3:free triiodothyronine;FT4:free thyroxine. SOD:superoxide
              dismutase;GSH:glutathione;PPARγ:peroxisome proliferator⁃activated receptor γ.
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