Page 142 - 《南京医科大学学报》2026年第1期
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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.

