PMID- 35206262 OWN - NLM STAT- MEDLINE DCOM- 20220321 LR - 20220321 IS - 1660-4601 (Electronic) IS - 1661-7827 (Print) IS - 1660-4601 (Linking) VI - 19 IP - 4 DP - 2022 Feb 12 TI - Can Exposure to Environmental Pollutants Be Associated with Less Effective Chemotherapy in Cancer Patients? LID - 10.3390/ijerph19042064 [doi] LID - 2064 AB - Since environmental pollutants are ubiquitous and many of them are resistant to degradation, we are exposed to many of them on a daily basis. Notably, these pollutants can have harmful effects on our health and be linked to the development of disease. Epidemiological evidence together with a better understanding of the mechanisms that link toxic substances with the development of diseases, suggest that exposure to some environmental pollutants can lead to an increased risk of developing cancer. Furthermore, several studies have raised the role of low-dose exposure to environmental pollutants in cancer progression. However, little is known about how these compounds influence the treatments given to cancer patients. In this work, we present a series of evidences suggesting that environmental pollutants such as bisphenol A (BPA), benzo[a]pyrene (BaP), persistent organic pollutants (POPs), aluminum chloride (AlCl(3)), and airborne particulate matter may reduce the efficacy of some common chemotherapeutic drugs used in different types of cancer. We discuss the potential underlying molecular mechanisms that lead to the generation of this chemoresistance, such as apoptosis evasion, DNA damage repair, activation of pro-cancer signaling pathways, drug efflux and action of antioxidant enzymes, among others. FAU - Lagunas-Rangel, Francisco Alejandro AU - Lagunas-Rangel FA AUID- ORCID: 0000-0001-7730-6452 AD - Department of Surgical Sciences, Functional Pharmacology and Neuroscience, Uppsala University, BMC Box 593, Husargatan 3, 75124 Uppsala, Sweden. FAU - Liu, Wen AU - Liu W AD - Department of Surgical Sciences, Functional Pharmacology and Neuroscience, Uppsala University, BMC Box 593, Husargatan 3, 75124 Uppsala, Sweden. FAU - Schioth, Helgi B AU - Schioth HB AD - Department of Surgical Sciences, Functional Pharmacology and Neuroscience, Uppsala University, BMC Box 593, Husargatan 3, 75124 Uppsala, Sweden. AD - Institute of Translational Medicine and Biotechnology, I. M. Sechenov First Moscow State Medical University, 8-2 Trubetskaya Str. Moscow, 119991 Moscow, Russia. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20220212 PL - Switzerland TA - Int J Environ Res Public Health JT - International journal of environmental research and public health JID - 101238455 RN - 0 (Environmental Pollutants) RN - 0 (Particulate Matter) RN - 3417WMA06D (Benzo(a)pyrene) SB - IM MH - Benzo(a)pyrene/toxicity MH - Environmental Exposure MH - *Environmental Pollutants/toxicity MH - Humans MH - *Neoplasms/chemically induced/drug therapy/epidemiology MH - Particulate Matter PMC - PMC8871977 OTO - NOTNLM OT - PI3K/AKT pathway OT - antioxidant enzymes OT - apoptosis OT - chemotherapy resistance OT - drug efflux COIS- The authors declare no conflict of interest. EDAT- 2022/02/26 06:00 MHDA- 2022/03/22 06:00 PMCR- 2022/02/12 CRDT- 2022/02/25 01:08 PHST- 2022/01/19 00:00 [received] PHST- 2022/02/07 00:00 [revised] PHST- 2022/02/09 00:00 [accepted] PHST- 2022/02/25 01:08 [entrez] PHST- 2022/02/26 06:00 [pubmed] PHST- 2022/03/22 06:00 [medline] PHST- 2022/02/12 00:00 [pmc-release] AID - ijerph19042064 [pii] AID - ijerph-19-02064 [pii] AID - 10.3390/ijerph19042064 [doi] PST - epublish SO - Int J Environ Res Public Health. 2022 Feb 12;19(4):2064. doi: 10.3390/ijerph19042064.