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Chronobiology International
The Journal of Biological and Medical Rhythm Research
Volume 37, 2020 - Issue 7
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Review

Effects of altered photoperiod due to COVID-19 lockdown on pregnant women and their fetuses

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Pages 961-973 | Received 03 May 2020, Accepted 16 May 2020, Published online: 10 Jun 2020

References

  • Abd-Allah AR, El-Sayed el SM, Abdel-Wahab MH, Hamada FM. (2003). Effect of melatonin on estrogen and progesterone receptors in relation to uterine contraction in rats. Pharmacol Res. 47:349–354. doi:10.1016/s1043-6618(03)00014-8.
  • Alberry M, Soothill P. (2007). Management of fetal growth restriction. Arch Dis Child Fetal Neonatal Ed. 92:F62–67. doi:10.1136/adc.2005.082297.
  • Anwar YA, White WB. (1998). Chronotherapeutics for cardiovascular disease. Drugs. 55:631–643. doi:10.2165/00003495-199855050-00003.
  • Arduini D, Rizzo G, Parlati E, Dell’Acqua S, Romanini C, Mancuso S. (1987). Loss of circadian rhythms of fetal behaviour in a totally adrenalectomized pregnant woman. Gynecol Obstet Invest. 23: 226–229. doi:10.1159/000298865.
  • Arduini D, Rizzo G, Parlati E, Giorlandino C, Valensise H, Del’Acqua S, Romanini C. (1986). modifications of ultradian and orcadian rhythms of fetal heart rate after fetal‐maternal adrenal gland suppression: A double blind study. Prenatal diagnosis. 6: 409–417. doi:10.1002/pd.1970060604.
  • Ayar A, Kutlu S, Yilmaz B, Kelestimur H. (2001). Melatonin inhibits spontaneous and oxytocin-induced contractions of rat myometrium in vitro. Neuro Endocrinol Lett. 22:199–207. doi:10.26226/morressier.58f5b032d462b80296c9d983.
  • Backe B. (1991). A circadian variation in the observed duration of labor. Possible causes and implications. Acta Obstet Gynecol Scand. 70:465–468. doi:10.3109/00016349109007161.
  • Backing AD. (1989). Observations of biophysical activities in the normal fetus. Clinics in perinatology. 16:583–594. doi:10.1016/s0095-5108(18)30622-5.
  • Bagci S, Altuntas O, Katzer D, Berg C, Willruth A, Reutter H, Bartmann P, Muller A, Zur B. (2017). Evaluation of two commercially available ELISA kits for the determination of melatonin concentrations in amniotic fluid throughout pregnancy. Ann Clin Biochem. 54:107–112. doi:10.1177/0004563216645123.
  • Bagci S, Berner AL, Reinsberg J, Gast AS, Zur B, Welzing L, Bartmann P, Mueller A. (2012). Melatonin concentration in umbilical cord blood depends on mode of delivery. Early Hum Dev. 88:369–373. doi:10.1016/j.earlhumdev.2011.09.012.
  • Bagci S, Wieduwilt A, Blickwedel J, Strizek B, Engels A, Di Battista C, Lachner A, Plischke H, Zimmermann S, Gembruch U. (2018). Einfluss des Beleuchtungsstatus in Patientenzimmern auf die nächtliche Melatoninproduktion bei den Schwangeren während ihres stationären Aufenthalts: Eine randomisierte prospektive Pilot Studie. Geburtshilfe und Frauenheilkunde. 78:P 23. doi:10.1055/s-0038-1660628.
  • Barker DJ. (2002). Fetal programming of coronary heart disease. Trends Endocrinol Metab. 13:364–368. doi:10.1016/s1043-2760(02)00689-6.
  • Barr Jr M. (1973). Prenatal growth of Wistar rats: circadian periodicity of fetal growth late in gestation. Teratology. 7:283–287. doi:10.1002/tera.1420070309.
  • Bellavia SL, Carpentieri AR, Vaque AM, Macchione AF, Vermouth NT. (2006). Pup circadian rhythm entrainment--effect of maternal ganglionectomy or pinealectomy. Physiol Behav. 89:342–349. doi:10.1016/j.physbeh.2006.06.018.
  • Berbets AM, Barbe AM, Yuzko OM. (2019). Constant light exposure terminates pregnancy in rats with pineal gland dysfunction, low melatonin level and pro-inflammatory response. Melatonin Research. 2:9–24. doi:10.32794/mr11250038.
  • Blume C, Garbazza C, Spitschan M. (2019). Effects of light on human circadian rhythms, sleep and mood. Somnologie (Berl). 23:147–156. doi:10.1007/s11818-019-00215-x.
  • Boddy K, Dawes GS, Fisher R, Pinter S, Robinson JS. (1974). Foetal respiratory movements, electrocortical and cardiovascular responses to hypoxaemia and hypercapnia in sheep. J Physiol. 243:599–618. doi:10.1113/jphysiol.1974.sp010768.
  • Briaud SA, Zhang BL, Sannajust F. (2004). Continuous light exposure and sympathectomy suppress circadian rhythm of blood pressure in rats. J Cardiovasc Pharmacol Ther. 9:97–105. doi:10.1177/107424840400900205.
  • Bruckdorfer K, Kang S, Khan I, Bourne A, Yudkin J. (1974). Diurnal changes in the concentrations of plasma lipids, sugars, insulin and corticosterone in rats fed diets containing various carbohydrates. Hormone and Metabolic Research. 6:99–106. doi:10.1055/s-0028-1093890.
  • Burton GJ, Jauniaux E. (2015). What is the placenta? American journal of obstetrics and gynecology. 213:S6.e1-S6. e4. doi:10.1016/j.ajog.2015.07.050.
  • Cai C, Vandermeer B, Khurana R, Nerenberg K, Featherstone R, Sebastianski M, Davenport MH. (2019). The impact of occupational shift work and working hours during pregnancy on health outcomes: a systematic review and meta-analysis. Am J Obstet Gynecol. 221:563–576. doi:10.1016/j.ajog.2019.06.051.
  • Cardinali DP. (2019). An Assessment of Melatonin’s Therapeutic Value in the Hypoxic-Ischemic Encephalopathy of the Newborn. Frontiers in Synaptic Neuroscience. 11:34. doi:10.3389/fnsyn.2019.00034.
  • Challis J, Patrick J, Richardson B, Tevaarwerk G. (1981). Loss of Diurnal Rhythm in Plasma Estrone, Estradiol, and Estriol in Women Treated with Synthetic Glucocorticoids at 34 to 35 Weeks Gestation. American Journal of Obstetrics and Gynecology. 139:338–343. doi:10.1016/0002-9378(81)90022-3.
  • Chaves I, van der Eerden B, Boers R, Boers J, Streng AA, Ridwan Y, Schreuders-Koedam M, Vermeulen M, van der Pluijm I, Essers J, Gribnau J, Reiss IKM, van der Horst GTJ. (2019). Gestational jet lag predisposes to later-life skeletal and cardiac disease. Chronobiol Int. 36:657–671. doi:10.1080/07420528.2019.1579734.
  • Chuffa LGA, Lupi LA, Cucielo MS, Silveira HS, Reiter RJ, Seiva FRF. (2019). Melatonin Promotes Uterine and Placental Health: Potential Molecular Mechanisms. Int J Mol Sci. 21. doi:10.3390/ijms21010300.
  • Croteau A, Marcoux S, Brisson C. (2006). Work activity in pregnancy, preventive measures, and the risk of delivering a small-for-gestational-age infant. Am J Public Health. 96:846–855. doi:10.2105/AJPH.2004.058552.
  • Danilova N, Krupnik VE, Sugden D, Zhdanova IV. (2004). Melatonin stimulates cell proliferation in zebrafish embryo and accelerates its development. FASEB J. 18:751–753. doi:10.1096/fj.03-0544fje.
  • De Leonibus C, Chatelain P, Knight C, Clayton P, Stevens A. (2016). Effect of summer daylight exposure and genetic background on growth in growth hormone-deficient children. Pharmacogenomics J. 16:540–550. doi:10.1038/tpj.2015.67.
  • De Vries J, Visser G, Mulder E, Prechtl H. (1987). Diurnal and other variations in fetal movement and heart rate patterns at 20–22 weeks. Early human development. 15:333–348. doi:10.1016/0378-3782(87)90029-6.
  • Ducsay CA, Yellon SM. (1991). Photoperiod regulation of uterine activity and melatonin rhythms in the pregnant rhesus macaque. Biol Reprod. 44:967–974. doi:10.1095/biolreprod44.6.967.
  • Erren TC, Reiter RJ. (2015). Melatonin: a universal time messenger. Neuro Endocrinol Lett. 36:187–192.
  • Fang JH, Zhang SH, Yu XM, Yang Y. (2016). Effects of Quercetin and Melatonin in Pregnant and Gestational Diabetic Women. Latin American Journal of Pharmacy. 35:1420–1425.
  • Galano A, Tan DX, Reiter RJ. (2013). On the free radical scavenging activities of melatonin’s metabolites, AFMK and AMK. Journal of pineal research. 54:245–257. doi:10.1111/jpi.12010.
  • Galdames HA, Torres-Farfan C, Spichiger C, Mendez N, Abarzua-Catalan L, Alonso-Vazquez P, Richter HG. (2014). Impact of gestational chronodisruption on fetal cardiac genomics. J Mol Cell Cardiol. 66:1–11. doi:10.1016/j.yjmcc.2013.10.020.
  • Ghosh G, De K, Maity S, Bandyopadhyay D, Bhattacharya S, Reiter RJ, Bandyopadhyay A. (2007). Melatonin protects against oxidative damage and restores expression of GLUT4 gene in the hyperthyroid rat heart. Journal of pineal research. 42:71–82. doi:10.1111/j.1600-079X.2006.00386.x.
  • Golombek DA, Rosenstein RE. (2010). Physiology of circadian entrainment. Physiol Rev. 90:1063–1102. doi:10.1152/physrev.00009.2009.
  • Gordon RD, Wolfe LK, Island DP, Liddle GW. (1966). A diurnal rhythm in plasma renin activity in man. J Clin Invest. 45:1587–1592. doi:10.1172/JCI105464.
  • Gozeri E, Celik H, Ozercan I, Gurates B, Polat SA, Hanay F. (2008). The effect of circadian rhythm changes on fetal and placental development (experimental study). Neuro Endocrinol Lett. 29:87–90.
  • Harbert GM, Jr., Croft BY, Spisso KR. (1979). Effects of biorhythms on blood flow distribution in the pregnant uterus (Macaca mulatta). Am J Obstet Gynecol. 135:828–842. doi:10.1016/0002-9378(79)90810-x.
  • Hassell KJ, Reiter RJ, Robertson NJ. (2013). Melatonin and its role in neurodevelopment during the perinatal period: A review. Fetal and Maternal Medicine Review. 24:76–107. doi:10.1017/S0965539513000089.
  • Hecher K, Campbell S, Doyle P, Harrington K, Nicolaides K. (1995). Assessment of fetal compromise by Doppler ultrasound investigation of the fetal circulation. Arterial, intracardiac, and venous blood flow velocity studies. Circulation. 91:129–138. doi:10.1161/01.cir.91.1.129.
  • Hermanussen M, Geigerbenoit K, Burmeister J, Sippell WG. (1988). Periodical Changes of Short-Term Growth Velocity (Mini Growth Spurts) in Human Growth. Annals of Human Biology. 15:103–109. doi:10.1080/03014468800009521.
  • Hermida RC, Ayala DE, Mojon A, Fernandez JR. (2011). Decreasing sleep-time blood pressure determined by ambulatory monitoring reduces cardiovascular risk. J Am Coll Cardiol. 58:1165–1173. doi:10.1016/j.jacc.2011.04.043.
  • Hertz-Eshel M, Rahamimoff R. (1965). Effect of melatonin on uterine contractility. Life Sci. 4:1367–1372. doi:10.1016/0024-3205(65)90014-7.
  • Honnebier MB, Nathanielsz PW. (1994). Primate parturition and the role of the maternal circadian system. Eur J Obstet Gynecol Reprod Biol. 55:193–203. doi:10.1016/0028-2243(94)90038-8.
  • Hooper SB, Harding R. (1995). Fetal lung liquid: a major determinant of the growth and functional development of the fetal lung. Clin Exp Pharmacol Physiol. 22:235–247. doi:10.1111/j.1440-1681.1995.tb01988.x.
  • Houghton DC, Walker DW, Young IR, McMillen IC. (1993). Melatonin and the light-dark cycle separately influence daily behavioral and hormonal rhythms in the pregnant ewe and sheep fetus. Endocrinology. 133:90–98. doi:10.1210/endo.133.1.8319592.
  • Jimenez-Jorge S, Guerrero JM, Jimenez-Caliani AJ, Naranjo MC, Lardone PJ, Carrillo-Vico A, Osuna C, Molinero P. (2007). Evidence for melatonin synthesis in the rat brain during development. Journal of pineal research. 42:240–246. doi:10.1111/j.1600-079X.2006.00411.x.
  • Kapoor A, Dunn E, Kostaki A, Andrews MH, Matthews SG. (2006). Fetal programming of hypothalamo-pituitary-adrenal function: prenatal stress and glucocorticoids. J Physiol. 572:31–44. doi:10.1113/jphysiol.2006.105254.
  • Kario K, Pickering TG, Umeda Y, Hoshide S, Hoshide Y, Morinari M, Murata M, Kurota T, Schwartz JE, Shimada K. (2003). Morning surge in blood pressure as a predictor of silent and clinical cerebrovascular disease in elderly hypertensives - A prospective study. Circulation. 107:1401–1406. doi:10.1161/01.Cir.0000056521.67546.Aa.
  • Kawasaki A, Wisniewski S, Healey B, Pattyn N, Kunz D, Basner M, Munch M. (2018). Impact of long-term daylight deprivation on retinal light sensitivity, circadian rhythms and sleep during the Antarctic winter. Sci Rep. 8:16185. doi:10.1038/s41598-018-33450-7.
  • Kuller R. (2002). The influence of light on circarhythms in humans. J Physiol Anthropol Appl Human Sci. 21:87–91. doi:10.2114/jpa.21.87.
  • Lanoix D, Beghdadi H, Lafond J, Vaillancourt C. (2008). Human placental trophoblasts synthesize melatonin and express its receptors. Journal of pineal research. 45:50–60. doi:10.1111/j.1600-079X.2008.00555.x.
  • Lanoix D, Guerin P, Vaillancourt C. (2012). Placental melatonin production and melatonin receptor expression are altered in preeclampsia: new insights into the role of this hormone in pregnancy. Journal of pineal research. 53:417–425. doi:10.1111/j.1600-079X.2012.01012.x.
  • Law CM, Barker DJ. (1994). Fetal influences on blood pressure. J Hypertens. 12:1329–1332. doi:10.1097/00004872-199412000-00002.
  • Lemley CO, Meyer AM, Camacho LE, Neville TL, Newman DJ, Caton JS, Vonnahme KA. (2012). Melatonin supplementation alters uteroplacental hemodynamics and fetal development in an ovine model of intrauterine growth restriction. Am J Physiol Regul Integr Comp Physiol. 302:R454–467. doi:10.1152/ajpregu.00407.2011.
  • Leproult R, Colecchia EF, L’Hermite-Baleriaux M, Van Cauter E. (2001). Transition from dim to bright light in the morning induces an immediate elevation of cortisol levels. The Journal of clinical endocrinology and metabolism. 86:151–157. doi:10.1210/jcem.86.1.7102.
  • Leproult R, Holmback U, Van Cauter E. (2014). Circadian misalignment augments markers of insulin resistance and inflammation, independently of sleep loss. Diabetes. 63:1860–1869. doi:10.2337/db13-1546.
  • Lima FB, Machado UF, Bartol I, Seraphim PM, Sumida DH, Moraes SM, Hell NS, Okamoto MM, Saad MJ, Carvalho CR, Cipolla-Neto J. (1998). Pinealectomy causes glucose intolerance and decreases adipose cell responsiveness to insulin in rats. Am J Physiol. 275:E934–941. doi:10.1152/ajpendo.1998.275.6.E934.
  • Lin J, Ding X, Hong C, Pang Y, Chen L, Liu Q, Zhang X, Xin H, Wang X. (2019). Several biological benefits of the low color temperature light-emitting diodes based normal indoor lighting source. Sci Rep. 9:7560. doi:10.1038/s41598-019-43864-6.
  • Lindow SW, Jha RR, Thompson JW. (2000). 24 hour rhythm to the onset of preterm labour. BJOG. 107:1145–1148. doi:10.1111/j.1471-0528.2000.tb11114.x.
  • Linsell CR, Lightman SL, Mullen PE, Brown MJ, Causon RC. (1985). Circadian rhythms of epinephrine and norepinephrine in man. The Journal of clinical endocrinology and metabolism. 60:1210–1215. doi:10.1210/jcem-60-6-1210.
  • Lunshof S, Boer K, Wolf H, van Hoffen G, Bayram N, Mirmiran M. (1998). Fetal and maternal diurnal rhythms during the third trimester of normal pregnancy: outcomes of computerized analysis of continuous twenty-four-hour fetal heart rate recordings. Am J Obstet Gynecol. 178:247–254. doi:10.1016/s0002-9378(98)80008-2.
  • Martensson LG, Andersson RG, Berg G. (1996). Melatonin together with noradrenaline augments contractions of human myometrium. Eur J Pharmacol. 316:273–275. doi:10.1016/s0014-2999(96)00803-5.
  • Martinez-Nicolas A, Madrid JA, Rol MA. (2014). Day-night contrast as source of health for the human circadian system. Chronobiol Int. 31:382–393. doi:10.3109/07420528.2013.861845.
  • McMillen IC, Nowak R. (1989). Maternal pinealectomy abolishes the diurnal rhythm in plasma melatonin concentrations in the fetal sheep and pregnant ewe during late gestation. J Endocrinol. 120:459–464. doi:10.1677/joe.0.1200459.
  • McMillen IC, Nowak R, Walker DW, Young IR. (1990). Maternal pinealectomy alters the daily pattern of fetal breathing in sheep. Am J Physiol. 258:R284–287. doi:10.1152/ajpregu.1990.258.1.R284.
  • McMullan CJ, Curhan GC, Schernhammer ES, Forman JP. (2013). Association of nocturnal melatonin secretion with insulin resistance in nondiabetic young women. Am J Epidemiol. 178:231–238. doi:10.1093/aje/kws470.
  • Mendez N, Abarzua-Catalan L, Vilches N, Galdames HA, Spichiger C, Richter HG, Valenzuela GJ, Seron-Ferre M, Torres-Farfan C. (2012). Timed maternal melatonin treatment reverses circadian disruption of the fetal adrenal clock imposed by exposure to constant light. PloS one. 7:e42713. doi:10.1371/journal.pone.0042713.
  • Mendez N, Halabi D, Spichiger C, Salazar ER, Vergara K, Alonso-Vasquez P, Carmona P, Sarmiento JM, Richter HG, Seron-Ferre M, Torres-Farfan C. (2016). Gestational Chronodisruption Impairs Circadian Physiology in Rat Male Offspring, Increasing the Risk of Chronic Disease. Endocrinology. 157:4654–4668. doi:10.1210/en.2016-1282.
  • Mirmiran M, Kok JH, Boer K, Wolf H. (1992). Perinatal development of human circadian rhythms: role of the foetal biological clock. Neurosci Biobehav Rev. 16:371–378. doi:10.1016/s0149-7634(05)80207-6.
  • Mirmiran M, Maas YG, Ariagno RL. (2003). Development of fetal and neonatal sleep and circadian rhythms. Sleep Med Rev. 7:321–334. doi:10.1053/smrv.2002.0243.
  • Moore RY. (1997). Circadian rhythms: basic neurobiology and clinical applications. Annu Rev Med. 48:253–266. doi:10.1146/annurev.med.48.1.253.
  • Muller JE, Stone PH, Turi ZG, Rutherford JD, Czeisler CA, Parker C, Poole WK, Passamani E, Roberts R, Robertson T, et al. (1985). Circadian variation in the frequency of onset of acute myocardial infarction. N Engl J Med. 313:1315–1322. doi:10.1056/NEJM198511213132103.
  • Munch M, Nowozin C, Regente J, Bes F, De Zeeuw J, Hadel S, Wahnschaffe A, Kunz D. (2016). Blue-Enriched Morning Light as a Countermeasure to Light at the Wrong Time: Effects on Cognition, Sleepiness, Sleep, and Circadian Phase. Neuropsychobiology. 74:207–218. doi:10.1159/000477093.
  • Munoz-Hoyos A, Jaldo-Alba F, Molina-Carballo A, Rodriguez-Cabezas T, Molina-Font JA, Acuna-Castroviejo D. (1993). Absence of plasma melatonin circadian rhythm during the first 72 hours of life in human infants. The Journal of clinical endocrinology and metabolism. 77:699–703. doi:10.1210/jcem.77.3.8370692.
  • Nagai A, Thurlbeck WM, Deboeck C, Ioffe S, Chernick V. (1987). The effect of maternal CO2 breathing on lung development of fetuses in the rabbit. Morphologic and morphometric studies. Am Rev Respir Dis. 135:130–136. doi:10.1164/arrd.1987.135.1.130.
  • Nakajima ST, McAuliffe T, Gibson M. (1990). The 24-hour pattern of the levels of serum progesterone and immunoreactive human chorionic gonadotropin in normal early pregnancy. The Journal of clinical endocrinology and metabolism. 71:345–353. doi:10.1210/jcem-71-2-345.
  • Nakamura Y, Tamura H, Kashida S, Takayama H, Yamagata Y, Karube A, Sugino N, Kato H. (2001). Changes of serum melatonin level and its relationship to feto-placental unit during pregnancy. Journal of pineal research. 30:29–33. doi:10.1034/j.1600-079x.2001.300104.x.
  • Nogueira TC, Lellis-Santos C, Jesus DS, Taneda M, Rodrigues SC, Amaral FG, Lopes AMS, Cipolla-Neto J, Bordin S, Anhe GF. (2011). Absence of Melatonin Induces Night-Time Hepatic Insulin Resistance and Increased Gluconeogenesis Due to Stimulation of Nocturnal Unfolded Protein Response. Endocrinology. 152:1253–1263. doi:10.1210/en.2010-1088.
  • Okatani Y, Okamoto K, Hayashi K, Wakatsuki A, Tamura S, Sagara Y. (1998). Maternal-fetal transfer of melatonin in pregnant women near term. Journal of pineal research. 25:129–134. doi:10.1111/j.1600-079x.1998.tb00550.x.
  • Okatani Y, Watanabe K, Hayashi K, Wakatsuki A, Sagara Y. (1997). Melatonin suppresses vasospastic effect of hydrogen peroxide in human umbilical artery: relation to calcium influx. Journal of pineal research. 22:232–237. doi:10.1111/j.1600-079x.1997.tb00326.x.
  • Owino S, Sanchez-Bretano A, Tchio C, Cecon E, Karamitri A, Dam J, Jockers R, Piccione G, Noh HL, Kim T, Kim JK, Baba K, Tosini G. (2018). Nocturnal activation of melatonin receptor type 1 signaling modulates diurnal insulin sensitivity via regulation of PI3K activity. Journal of pineal research. 64. doi:10.1111/jpi.12462.
  • Paccaud F, Martinberan B, Gutzwiller F. (1988). Hour of Birth as a Prognostic Factor for Perinatal Death. Lancet. 1:340–343. doi:Doi 10.1016/S0140-6736(88)91130-0.
  • Patrick J, Campbell K, Carmichael L, Natale R, Richardson B. (1981a). Daily Relationships between Fetal and Maternal Heart-Rates at 38 to 40 Weeks of Pregnancy. Canadian Medical Association Journal. 124:1177–1178.
  • Patrick J, Campbell K, Carmichael L, Natale R, Richardson B. (1982). Patterns of gross fetal body movements over 24-hour observation intervals during the last 10 weeks of pregnancy. Am J Obstet Gynecol. 142:363–371. doi:10.1016/s0002-9378(16)32375-4.
  • Patrick J, Challis J, Campbell K, Carmichael L, Natale R, Richardson B. (1980). Circadian-Rhythms in Maternal Plasma-Cortisol and Estriol Concentrations at 30 to 31, 34 to 35, and 38 to 39 Weeks Gestational-Age. American Journal of Obstetrics and Gynecology. 136:325–334. doi:10.1016/0002-9378(80)90857-1.
  • Patrick J, Challis J, Campbell K, Carmichael L, Richardson B, Tevaarwerk G. (1981b). Effects of Synthetic Glucocorticoid Administration on Human-Fetal Breathing Movements at 34 to 35 Weeks Gestational-Age. American Journal of Obstetrics and Gynecology. 139:324–328. doi:10.1016/0002-9378(81)90019-3.
  • Patrick J, Natale R, Richardson B. (1978). Patterns of Human Fetal Breathing Activity at 34 to 35 Weeks Gestational Age. American Journal of Obstetrics and Gynecology. 132:507–513. doi:10.1016/0002-9378(78)90744-5.
  • Plano SA, Casiraghi LP, Garcia Moro P, Paladino N, Golombek DA, Chiesa JJ. (2017). Circadian and Metabolic Effects of Light: Implications in Weight Homeostasis and Health. Front Neurol. 8:558. doi:10.3389/fneur.2017.00558.
  • Portaluppi F, Boari B, Manfredini R. (2004). Oxidative stress in essential hypertension. Curr Pharm Des. 10:1695–1698. doi:10.2174/1381612043384619.
  • Portaluppi F, Vergnani L, Manfredini R, Fersini C. (1996). Endocrine mechanisms of blood pressure rhythms. Ann N Y Acad Sci. 783:113–131. doi:10.1111/j.1749-6632.1996.tb26711.x.
  • Qian J, Block GD, Colwell CS, Matveyenko AV. (2013). Consequences of exposure to light at night on the pancreatic islet circadian clock and function in rats. Diabetes. 62:3469–3478. doi:10.2337/db12-1543.
  • Ramracheya RD, Muller DS, Squires PE, Brereton H, Sugden D, Huang GC, Amiel SA, Jones PM, Persaud SJ. (2008). Function and expression of melatonin receptors on human pancreatic islets. Journal of pineal research. 44:273–279. doi:10.1111/j.1600-079X.2007.00523.x.
  • Rea MS, Figueiro MG. (2012). What Is “Healthy Lighting?”. International Journal of High Speed Electronics and Systems. 20:321–342. doi:10.1142/s0129156411006623.
  • Reiter RJ. (1991). Pineal melatonin: cell biology of its synthesis and of its physiological interactions. Endocrine reviews. 12:151–180. doi:10.1210/edrv-12-2-151.
  • Reiter RJ, Tamura H, Tan DX, Xu XY. (2014a). Melatonin and the circadian system: contributions to successful female reproduction. Fertil Steril. 102:321–328. doi:10.1016/j.fertnstert.2014.06.014.
  • Reiter RJ, Tan DX, Korkmaz A, Rosales-Corral SA. (2014b). Melatonin and stable circadian rhythms optimize maternal, placental and fetal physiology. Hum Reprod Update. 20:293–307. doi:10.1093/humupd/dmt054.
  • Richter HG, Hansell JA, Raut S, Giussani DA. (2009). Melatonin improves placental efficiency and birth weight and increases the placental expression of antioxidant enzymes in undernourished pregnancy. Journal of pineal research. 46:357–364. doi:10.1111/j.1600-079X.2009.00671.x.
  • Rotmensch S, Celentano C, Elliger N, Sadan O, Lehman D, Golan A, Glezerman M. (2001). Diurnal variation of human chorionic gonadotropin beta-core fragment concentrations in urine during second trimester of pregnancy. Clin Chem. 47:1715–1717. doi:10.1093/clinchem/47.9.1715.
  • Sagrillo-Fagundes L, Soliman A, Vaillancourt C. (2014). Maternal and placental melatonin: actions and implication for successful pregnancies. Minerva Ginecol. 66:251–266.
  • Sano H, Hayashi H, Makino M, Takezawa H, Hirai M, Saito H, Ebihara S. (1995). Effects of suprachiasmatic lesions on circadian rhythms of blood pressure, heart rate and locomotor activity in the rat. Jpn Circ J. 59:565–573. doi:10.1253/jcj.59.565.
  • Scheer FA, Buijs RM. (1999). Light affects morning salivary cortisol in humans. The Journal of clinical endocrinology and metabolism. 84:3395–3398. doi:10.1210/jcem.84.9.6102.
  • Scheer FA, Hilton MF, Mantzoros CS, Shea SA. (2009). Adverse metabolic and cardiovascular consequences of circadian misalignment. Proc Natl Acad Sci U S A. 106:4453–4458. doi:10.1073/pnas.0808180106.
  • Schlabritz-Loutsevitch N, Hellner N, Middendorf R, Muller D, Olcese J. (2003). The human myometrium as a target for melatonin. Journal of Clinical Endocrinology & Metabolism. 88:908–913. doi:10.1210/jc.2002-020449.
  • Serín-Ferré M, Ducsay CA, Valenzuela GJ. (1993). Circadian rhythms during pregnancy. Endocrine reviews. 14:594–609. doi:10.1210/edrv-14-5-594.
  • Seron-Ferre M, Mendez N, Abarzua-Catalan L, Vilches N, Valenzuela FJ, Reynolds HE, Llanos AJ, Rojas A, Valenzuela GJ, Torres-Farfan C. (2012). Circadian rhythms in the fetus. Mol Cell Endocrinol. 349:68–75. doi:10.1016/j.mce.2011.07.039.
  • Sharkey J, Olcese J. (2007). Transcriptional inhibition of oxytocin receptor expression in human myometrial cells by melatonin involves protein kinase C signaling. The Journal of clinical endocrinology and metabolism. 92:4015–4019. doi:10.1210/jc.2007-1128.
  • Sharkey JT, Puttaramu R, Word RA, Olcese J. (2009). Melatonin synergizes with oxytocin to enhance contractility of human myometrial smooth muscle cells. The Journal of clinical endocrinology and metabolism. 94:421–427. doi:10.1210/jc.2008-1723.
  • Shimada M, Seki H, Samejima M, Hayase M, Shirai F. (2016). Salivary melatonin levels and sleep-wake rhythms in pregnant women with hypertensive and glucose metabolic disorders: A prospective analysis. Biosci Trends. 10:34–41. doi:10.5582/bst.2015.01123.
  • Shulman DI, Frane J, Lippe B. (2013). Is there “seasonal” variation in height velocity in children treated with growth hormone? Data from the National Cooperative Growth Study. International journal of pediatric endocrinology. 2013:2. doi:10.1186/1687-9856-2013-2.
  • Smith R. (2007). Parturition. N Engl J Med. 356:271–283. doi:10.1056/NEJMra061360.
  • Smolensky M, Halberg F, Sargent F. (1972). Chronobiology of the Life Sequence. In. Advances in Climatic Physiology. Springer Berlin Heidelberg, pp. 281–318. doi:10.1007/978-3-642-93010-2_18.
  • Smolensky MH, Hermida RC, Reinberg A, Sackett-Lundeen L, Portaluppi F. (2016). Circadian disruption: New clinical perspective of disease pathology and basis for chronotherapeutic intervention. Chronobiol Int. 33:1101–1119. doi:10.1080/07420528.2016.1184678.
  • Smolensky MH, Sackett-Lundeen LL, Portaluppi F. (2015). Nocturnal light pollution and underexposure to daytime sunlight: Complementary mechanisms of circadian disruption and related diseases. Chronobiol Int. 32:1029–1048. doi:10.3109/07420528.2015.1072002.
  • Spitschan M, Aguirre GK, Brainard DH, Sweeney AM. (2016). Variation of outdoor illumination as a function of solar elevation and light pollution. Sci Rep. 6:26756. doi:10.1038/srep26756.
  • Suzumori N, Ebara T, Matsuki T, Yamada Y, Kato S, Omori T, Saitoh S, Kamijima M, Sugiura-Ogasawara M, Japan E, Children’s Study G. (2020). Effects of long working hours and shift work during pregnancy on obstetric and perinatal outcomes: A large prospective cohort study-Japan Environment and Children’s Study. Birth. 47: 67–79. doi:10.1111/birt.12463.
  • Tamura H, Nakamura Y, Terron MP, Flores LJ, Manchester LC, Tan DX, Sugino N, Reiter RJ. (2008a). Melatonin and pregnancy in the human. Reprod Toxicol. 25:291–303. doi:10.1016/j.reprotox.2008.03.005.
  • Tamura H, Takasaki A, Miwa I, Taniguchi K, Maekawa R, Asada H, Taketani T, Matsuoka A, Yamagata Y, Shimamura K, Morioka H, Ishikawa H, Reiter RJ, Sugino N. (2008b). Oxidative stress impairs oocyte quality and melatonin protects oocytes from free radical damage and improves fertilization rate. Journal of pineal research. 44:280–287. doi:10.1111/j.1600-079X.2007.00524.x.
  • Valcavi R, Zini M, Maestroni GJ, Conti A, Portioli I. (1993). Melatonin Stimulates Growth-Hormone Secretion through Pathways Other Than the Growth Hormone-Releasing Hormone. Clinical Endocrinology. 39: 193–199. doi:DOI 10.1111/j.1365-2265.1993.tb01773.x.
  • Valenzuela FJ, Vera J, Venegas C, Pino F, Lagunas C. (2015). Circadian System and Melatonin Hormone: Risk Factors for Complications during Pregnancy. Obstetrics and gynecology international. 2015:825802. doi:10.1155/2015/825802.
  • Van Cauter E, Refetoff S. (1985). Multifactorial control of the 24-hour secretory profiles of pituitary hormones. J Endocrinol Invest. 8:381–391. doi:10.1007/BF03348519.
  • Varcoe TJ, Wight N, Voultsios A, Salkeld MD, Kennaway DJ. (2011). Chronic phase shifts of the photoperiod throughout pregnancy programs glucose intolerance and insulin resistance in the rat. PloS one. 6:e18504. doi:10.1371/journal.pone.0018504.
  • Voiculescu SE, Zygouropoulos N, Zahiu CD, Zagrean AM. (2014). Role of melatonin in embryo fetal development. Journal of medicine and life. 7:488–492.
  • Waddell BJ, Wharfe MD, Crew RC, Mark PJ. (2012). A rhythmic placenta? Circadian variation, clock genes and placental function. Placenta. 33:533–539. doi:10.1016/j.placenta.2012.03.008.
  • Weibel L, Follenius M, Spiegel K, Ehrhart J, Brandenberger G. (1995). Comparative effect of night and daytime sleep on the 24-hour cortisol secretory profile. Sleep. 18:549–556. doi:10.1093/sleep/18.7.549.
  • Wharfe MD, Mark PJ, Wyrwoll CS, Smith JT, Yap C, Clarke MW, Waddell BJ. (2016). Pregnancy-induced adaptations of the central circadian clock and maternal glucocorticoids. J Endocrinol. 228:135–147. doi:10.1530/JOE-15-0405.
  • White WB. (2001). Cardiovascular risk and therapeutic intervention for the early morning surge in blood pressure and heart rate. Blood Press Monit. 6:63–72. doi:10.1097/00126097-200104000-00001.
  • Wieduwilt A, Blickwedel J, Strizek B, Di Battista C, Lachner A, Plischke H, Müller A, Bagci S. (2018). Inadäquate Lichtexposition bei den Schwangeren während ihres stationären Aufenthalts. Geburtshilfe und Frauenheilkunde. 78:P 24. doi:10.1055/s-0038-1660629.
  • Witte K, Grebmer W, Scalbert E, Delagrange P, Guardiola-Lemaitre B, Lemmer B. (1998a). Effects of melatoninergic agonists on light-suppressed circadian rhythms in rats. Physiol Behav. 65:219–224. doi:10.1016/s0031-9384(98)00040-7.
  • Witte K, Schnecko A, Buijs RM, van der Vliet J, Scalbert E, Delagrange P, Guardiola-Lemaitre B, Lemmer B. (1998b). Effects of SCN lesions on orcadian blood pressure rhythm in normotensive and transgenic hypertensive rats. Chronobiology international. 15:135–145. doi:10.3109/07420529808998678.
  • Wright KP, Jr., McHill AW, Birks BR, Griffin BR, Rusterholz T, Chinoy ED. (2013). Entrainment of the human circadian clock to the natural light-dark cycle. Curr Biol. 23:1554–1558. doi:10.1016/j.cub.2013.06.039.
  • Yellon SM, Longo LD. (1988). Effect of maternal pinealectomy and reverse photoperiod on the circadian melatonin rhythm in the sheep and fetus during the last trimester of pregnancy. Biol Reprod. 39:1093–1099. doi:10.1095/biolreprod39.5.1093.
  • Zimmet PZ, Wall JR, Rome R, Stimmler L, Jarrett RJ. (1974). Diurnal variation in glucose tolerance: associated changes in plasma insulin, growth hormone, and non-esterified fatty acids. Br Med J. 1:485–488. doi:10.1136/bmj.1.5906.485.

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