Pumpkin seeds – rich in zinc

Pumpkin seed kernels, raw, unsalted.

Pumpkin seed kernels are a good source of protein, essential fats, fiber, magnesium and other vitamins and minerals – and a great source of zinc which may be lacking in vegetarian or vegan diets. (Pumpkin Seeds – Benefits, nutrition and dietary tips.) (Other vegetarian sources of zinc.)

Work is progressing on the development of pumpkin seed flour for use as a food thickening substance for use in gravies or other sauces or stews. It would increase the protein, essential fatty acids, and other trace nutrient content of the resulting foods. (10) The use of pumpkin seeds in the diet may also prove to be protective against cancer and liver or kidney injury; and as a good source of antioxidants such as carotenoids (vitamin A family of nutrients) the use of pumpkin seeds in the diet may prove to be helpful against many conditions that involve excess oxidative stress. (4, 5, 6, 7, 8, 9) They are also a source of vitamin E (tocopherols), other phytosterols, and linoleic acid, a beneficial polyunsaturated fat. Pumpkin seed oil may be helpful in wound healing. (15) Pumpkin seeds are also a good source of phospholipids, (16), which are important for skin and membrane health.

Pumpkins are considered a drought tolerant plant for gardeners. Adequate water is needed to grow larger pumpkin and squash but the vines can survive limited water conditions. The seeds of other summer and winter squash are also nutrient rich and also may be more drought tolerant plants. (11, 12) Enough but not too much water at the right times are critical. Flooding or severe drought may both harm the garden yield. Mulching and drip irrigation or other watering methods applied at optimal stages of growth can be the water thrifty solution for best yield. (13, 14)

The seeds of butternut squash and some types of winter squash can be collected when trimming the squash and later toasted and eaten as a crunchy nutritious snack. India grocery markets may also have shelled squash seeds available for sale. They are slightly smaller and paler in color than the shelled pumpkin kernels in the image above.

Magnesium is one of the beneficial nutrients found in pumpkin seeds. It is a mineral that is needed in greater quantity during pregnancy and high blood pressure/hypertension can be a symptom of deficiency. Preeclampsia and the more severe eclampsia are complications characterized by high blood pressure and edema/swelling that can occur during pregnancy. Toxins collect in the excess fluid buildup and can risk a brain condition similar to hypertension encephalopathy in the more severe eclampsia. Seizure activity can result and death for the woman and expected infant are risks. Magnesium is used as an intravenous or intramuscular injection to reduce risk of the seizures during eclampsia. The mineral seems to help protect the blood brain barrier and reduce swelling in the brain during eclampsia. It’s role as an antioxidant to reduce free radical toxins may be involved but the exact mechanism for its benefit in eclampsia is not known. (2, page 139)

More information about preclampsia is available in a previous post, and more information about food sources and supplement sources of magnesium is also available in a previous post.

I have several writing projects in draft mode however they overlap – pumpkin seeds, a good source of magnesium and zinc, helped my previous prenatal clients who had a history of preeclampsia or high blood pressure in a previous pregnancy prevent a reocurrence of the problem. Why? Possibly because of the magnesium and other beneficial nutrients which could be protecting the blood brain barrier and might then also be helpful for preventing harm to oligodendrocytes and protect against demyelination – a risk that can occur with some types of encephalopathy (3).

Disclaimer: Opinions are my own and the information is provided for educational purposes within the guidelines of fair use. While I am a Registered Dietitian this information is not intended to provide individual health guidance. Please see a health professional for individual health care purposes.

  1. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4827242/Megan Ware, What are the health benefits of pumpkin seeds?, July 24, 2018, https://www.medicalnewstoday.com/articles/303864.php
  2. Mehmet Kaya, Bulent Ahishali, Chapter 9: The role of magnesium in edema and blood brain barrier disruption, page 139, in the book edited by Robert Vink, Mihai Nechifor, Magnesium in the Central Nervous System, University of Adelaide Press, 2011, adelaide.edu.au, free ebook pdf, https://www.adelaide.edu.au/press/titles/magnesium/magnesium-ebook.pdf  (2
  3. S. Love, Demyelinating Diseases, J Clin Pathol. 2006 Nov; 59(11): 1151–1159.  https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1860500/ (3)
  4. Scientific Studies collection on a commercial website by Pepo Farms, https://pepofarms.com.au/scientificstudies/ (4) which includes:
  5. M. Gossell-Williams, A. Davis, N. O’Connor, Inhibition of Testosterone-Induced Hyperplasia of the Prostate of Sprague-Dawley Rats by Pumpkin Seed Oil. Jun 2006, Vol. 9, No. 2 : 284 -286. 
  6. C. Z. Nkosi, A. R. Opoku, S. E. Terblanche, Antioxidative effects of pumpkin seed (Cucurbita pepo) protein isolate in CCl4-Induced liver injury in low-protein fed rats.
  7. Fahim AT Abd-el Fattah AA Agha AM Gad MZ
    Effect of pumpkin-seed oil on the level of free radical scavengers induced during adjuvant-arthritis in rats.
    In: Pharmacol Res (1995 Jan) 31(1):73-9 ISSN: 1043-6618
  8. Suphakarn VS Yarnnon C Ngunboonsri P, The effect of pumpkin seeds on oxalcrystalluria and urinary compositions of children in hyperendemic area. In: Am J Clin Nutr (1987 Jan) 45(1):115-21 ISSN: 0002-9165
  9. Matus Z Molnar P Szabo LG [Main carotenoids in pressed seeds (Cucurbitae semen) of oil pumpkin (Cucurbita pepo convar. pepo var. styriaca)] Olajtok (Cucurbita pepo convar. pepo var. styriaca) magjabol nyert presmaradek ossz-karotinoid-tartalmanak es karotinoid-osszetetelenek meghatarozasa. In: Acta Pharm Hung (1993 Sep) 63(5):247-56 ISSN: 0001-6659 (Published in Hungarian)  * The main carotenoids included per the Pepo Farms site: “The main components of the press-residue were lutein [3,3′-dihydroxy-alpha-carotene = (3R,3’R,6’R)-beta,epsilon-carotene-3,3′-diol; 52.5%] and beta- carotene (beta,epsilon-carotene; 10.1%). In addition to the above- mentioned pigments it was successful to reveal the presence of violaxanthin, luteoxanthin, auroxanthin epimers, lutein epoxide, flavoxanthin, chrysanthemaxanthin, 9(9′)-cis-lutein, 13(13′)-cis- lutein, 15-cis-lutein (central-cis)-lutein, alpha-cryptoxanthin, beta- cryptoxanthin and alpha-carotene (beta,epsilon-carotene) in small quantities.”  (4)
  10. Initial food technology research on the preparation and use of pumpkin seed flour for use in more nutritious gravy type sauces: Sharma G, Lakhawat S., Development, Quality Evaluation and Acceptability of Pumpkin Seed Flour Incorporated in Gravy. J Nutr Food Sci 7:613. doi: 10.4172/2155-9600.1000613      https://www.omicsonline.org/open-access/development-quality-evaluation-and-acceptability-of-pumpkin-seed-flourincorporated-in-gravy-2155-9600-1000613.php?aid=91345
  11. EllenB, Growing Drought Tolerant Vegetables, June 9, 2009, ThriftyFun.com, https://www.thriftyfun.com/Growing-Drought-Tolerant-Vegetables.html (11)
  12. Troy Scott, Drought Tolerant Vegetables for your Garden, July 9 2018, HeavenlyGreens.com http://www.heavenlygreens.com/blog/drought-tolerant-vegetables-for-your-garden (12)
  13. Joan Morris, Vegetable Gardening in a Drought, mercurynews.com, April 1, 2015,  https://www.mercurynews.com/2015/04/01/vegetable-gardening-in-a-drought/ (13)
  14. Extension Utah State University, Vegetable Irrigation: Squash and Pumpkin, Horticulture/Vegetables/2015-4,   https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=1744&context=extension_curall (14)
  15. Bardaa S, Ben Halima N, Aloui F, et al. Oil from pumpkin (Cucurbita pepo L.) seeds: evaluation of its functional properties on wound healing in rats. Lipids in Health and Disease. 2016;15:73. doi:10.1186/s12944-016-0237-0. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4827242/ (15)
  16. Zh.Y. Petkova, G.A. Antova, Changes in the composition of pumpkin seeds (Cucurbita moschata) during development and maturation. Grassas Y Aceites, 66 (1), Jan–March 2015, e058. http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/viewFile/1523/1658 (16)

EMFs and Intracellular Calcium – Magnesium is nature’s calcium channel blocker

Electromagnetic fields, (EMFs) are the non-ionizing radiation that makes WiFi connections work and other devices like televisions and cellphones. The electronic details are beyond my field of experience and they are generally claimed to be harmless however research is being done on the health effects on people and other species. As more and more ‘hotspots’ become active and there is discussion of making entire regions WiFi spots the question of whether the radiation is truly harmless or not is important.

The research that has been performed suggests that the mode of action is on the ion channels in cell membranes called voltage-gated calcium channels (VGCCs). The EMF radiation seems to activate ion channels and allows the interior of the cell to fill with calcium which then can proceed to activate membrane breakdown and other actions within the cell. Oxidative stress can involve an excess of calcium within the interior of the cell which leads to other free radical chemicals – electrically active chemicals which antioxidant nutrients can help deactivate. See: (1)

Oxidation is a normal part of cell function as it is how glucose sugar energy is freed for use. Too many oxidative free radical chemicals also called, reactive oxygen species (ROS), can overpower the natural antioxidant chemical pathways and lead to increased cell damage and even cell death. (2, 3, 4)

Ion channels refer to chemicals that contain atoms that have a positive or negative charge which can be used to provide energy for chemical reactions. Ions in nature generally are found in pairs with a balance of positive and negative charges so the grouping is fairly stable. Calcium and magnesium both have ionic forms with a chemical charge of +2, which means they are missing two electrons. Sodium and potassium have ionic forms with a chemical charge of +1 – they are missing one electron each.

An ion is an atom or chemical that has more protons than electrons and carries a positive charge or has more electrons than protons and carries a negative charge, while a free radical specifically has at least one unpaired electron in its outer electron shell/valence which makes it very reactive but does not necessarily mean an electron is missing nor suggest a negative charge. Depending on their chemistry they may be able to receive or donate another electron and are very reactive, very active chemically, as the outer shell prefers to be stable chemically. The presence of an unpaired electron makes the free radical chemically encouraging other chemicals to give up or receive the unpaired electron even if the other chemical is more chemically stable. (7) The electrons in an atom are arranged around the inner ball of positively charged protons and neutrally charged neutrons in layers of electrons (valences) which prefer to be in groups of 2, 6 or 8 electrons, so a free radical with an outer layer with one electron might want to donate it while one with an outer shell with seven electrons might want to receive an extra electron.  Element valences are slightly different than what might be expected looking at the Table of Elements – here is a chart of the typical ion or free radical charges: (6)

Oxygen can carry an electrically negative charge of -2, meaning it can accept two additional electrons in its outer valence. (6) And hydrogen can accept or donate an electron, +1 or -1, (6) which chemically can result in our most important molecule for life – water, H2O, formed from two atoms of hydrogen sharing their unpaired outer electron with one atom of oxygen which wants an additional two electrons. The slight preference for different electric charges gives the molecule of water a slight polarity, the oxygen part of the water molecule has a slight negative charge on average while the hydrogen parts of the molecule have slight positive charges. (8) A more thorough description of the chemical structure of the water molecule and its electrical charge distribution with illustrations is available here: (12).

Why is this important? Because our bodies are made up of at least 70% water and electromagnetic radiation does have effects on water (9) so a basic understanding of the chemistry can help understand the more complex issues of why having region wide areas of WiFi might affect health of humans and other animals, plants and possibly even microbial life. There is evidence that microbes can modify nearby DNA via EMFs generated by the microbial DNA when both sets of DNA are in a watery dilution. (10, [1602 from ref 9]) This may increase risk of infection or cross contamination of infectious substances. We don’t know what we don’t know. The research may simply confirm the need to be concerned about Electromagnectic fields on DNA. The negative effect of EMF exposure to DNA and an increase in DNA breakdown/fragmentation was mentioned in the first link. See: (1).

Research that looked for epigenetic effects on DNA that might be associated with leukemia or other cancerous changes found that Extremely Low Frequency-Magnetic Fields which have been labeled potentially carcinogenic as some association with leukemia has been noted, did not consistently lead to epigenetic changes in the study. Changes that did occur were more likely to be found when the genetic material, called chromatin, was in a more open and active form rather than when it was in the condensed, non-replicating form. (13) Pregnancy would be a time when DNA is expected to be more active, and infancy and childhood are also times when growth and replication of cells is expected. Concerns and a review of available research about the risk of EMF radiation for adults and childhood development is discussed in a Special Section of the journal Childhood Development: (14)

Calcium channel blocker medications have been found to help reduce the effects of EMF radiation for individuals who seem to be more sensitive to ill effects from the form of radiation than the average person. See: (1)

Magnesium is nature’s calcium channel blocker so there may be an underlying deficiency of magnesium in the the people who are more sensitive to EMFs. A number of conditions can make the intestines absorb less magnesium and more calcium than average and the kidneys can be better at holding onto calcium and more likely to excrete magnesium than average. The food and water supply is not as rich in magnesium as it was during earlier centuries of human development. Magnesium deficiency as a risk factor in sensitivity to EMFs is discussed in the first link and it introduces a protective factor that can be increased with more variety of vegetables and other phytochemical rich foods in the diet – nuclear factor erythroid-2-related factor 2 (Nrf2). See: (1)

Specific foods or phytochemicals mentioned to help increase Nrf2 include:

  • sulforaphane from cruciferous vegetables, (such as broccoli and cauliflower);
  • foods high in phenolic antioxidants, (This is a large group including bright yellow and red fruits and vegetables, and deep purple produce. The group includes the subgroup flavonoids which include anthocyanins, flavonols, and it also includes the less familiar subgroup chalcones which are found in the commonly used fruits apples, pears and strawberries. The group also includes aldehydes which are found in vanilla and cinnamon, phenolic acids which include salicyclic acid, and tannins which are found in tea, coffee and wine. Baking cocoa and cherries, beans and whole grains are also mentioned, the summary point would be eat more fruits and vegetables; see: (11))
  • the long-chained omega-3 fats DHA and EPA, (salmon, tuna, sardines, krill oil, ground flax meal, walnuts, hemp seed kernels);
  • carotenoids (especially lycopene), (such as carrots, winter squash, sweet potatoes, cantaloupe, apricots, and lycopene is in tomato, watermelon, pink grapefruit, guava); 
  • sulfur compounds from allum vegetables, (such as onions, garlic, shallots, green onions); 
  • isothiocyanates from the cabbage group and
  • terpenoid-rich foods. (Terpenes are found in real lemon and lime oil, rosemary, oregano, basil and other aromatic green herbs).
  • The Mediterranean and the traditional Okinawan Diets are also mentioned as being Nrf2 promoting diets. See: (1)

A 2012 article that discusses the science known at the time and reviews cellphone cases designed to redirect EMF radiation away from the user available at the times suggests some health evidence exists but that the information is not conclusive yet but that no study has been longer than ten years. Children have less dense bone structure and may be accumulating more life time exposure so limiting use of cellphones around children or their use by children may be playing it safer until more research is available. (5) Turning off cellphones when not needed can save battery time and would be turning off the WiFi when it is not needed. You can always check for messages when you turn it back on again. Using a hard wired computer at home or at least turning off the laptop at night is recommended along with other tips in the first link. See: (1)

Disclaimer

Disclaimer: Opinions are my own and the information is provided for educational purposes within the guidelines of fair use. While I am a Registered Dietitian this information is not intended to provide individual health guidance. Please see a health professional for individual health care purposes.

The Academy of Nutrition and Dietetics has a service for locating a nutrition counselor near you at the website eatright.org: (eatright.org/find-an-expert)

  1. Joseph Mercola, The Harmful Effects of Electromagnetic Fields Explained, wakeup-world.com, Dec. 22, 2017, https://wakeup-world.com/2017/12/22/the-harmful-effects-of-electromagnetic-fields-explained/ (1)
  2. Chapter 1: Cell Injury, Cell Death,
    and Adaptations, sample, not final copy, Elsevier, pdf http://www.newagemedical.org/celldeath-injury-link2.pdf (2)
  3. Khalid Rahman, Studies on free radicals, antixidants, and co-factors., Clin Interv Aging. 2007 Jun; 2(2): 219–236., https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2684512/ (3)
  4. V. Lobo, A. Patil, A. Phatak, and N. Chandra, Free radicals, antioxidants and functional foods: Impact on human health, Pharmacogn Rev. 2010 Jul-Dec; 4(8): 118–126., https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3249911/ (4)

  5. Joseph Hanlon, Radiation-reducing phone cases: saviours or snake oil?, Aug. 13, 2012, https://www.cnet.com/news/radiation-reducing-phone-cases-saviours-or-snake-oil/ (5)

  6. Helmenstine, Anne Marie, Ph.D. “Valences of the Elements – Chemistry Table.” ThoughtCo, Mar. 7, 2017, thoughtco.com   https://www.thoughtco.com/valences-of-the-elements-chemistry-table-606458 (6)
  7. UCSB Science Line, What is the difference between ion and radical?, 04/01/2015, http://scienceline.ucsb.edu/getkey.php?key=4833 (7)
  8. Biochemistry, Chemistry Tutorial, The Chemistry of Water, biology.arizona.edu, http://www.biology.arizona.edu/biochemistry/tutorials/chemistry/page3.html (8)
  9. Martin Chaplin, Water Structure and Science: Magnetic and electric effects on water, 2001, last update by Martin Chaplin on Nov. 3, 2017, lsbu.ac.uk http://www1.lsbu.ac.uk/water/magnetic_electric_effects.html (9)
  10. [1602 from the above reference] L. Montagnier, J. Aïssa, S. Ferris, J.-L. Montagnier, C. Lavallée, Electromagnetic signals are produced by aqueous nanostructures derived from bacterial DNA sequences, Interdisciplinary Sciences: Computational Life Sciences, 1(2009) 81-90. L. Montagnier, J. Aissa, E. Del Giudice, C. Lavallee, A. Tedeschi and G. Vitiello, DNA waves and water, Journal of Physics.: Conference Series, 306 (2011) 012007, arXiv:1012.5166v1 (10)
  11. Maria de Lourdes Reis Giada, Chapter 4: Food Phenolic Compounds: Main Classes, Sources and Their Antioxidant Power, Biochemistry, Genetics and Molecular Biology » “Oxidative Stress and Chronic Degenerative Diseases – A Role for Antioxidants”, book edited by José A. Morales-González, ISBN 978-953-51-1123-8, Published: May 22, 2013    https://www.intechopen.com/books/oxidative-stress-and-chronic-degenerative-diseases-a-role-for-antioxidants/food-phenolic-compounds-main-classes-sources-and-their-antioxidant-power (11)
  12. Martin Chaplin, Water Structure and Science: Water Molecule Structure,  2000, last updated by Martin Chaplin Oct. 15, 2017, lsbu.ac.uk, http://www1.lsbu.ac.uk/water/water_molecule.html (12)
  13. Melissa Manser, Mohamad R. Abdul Sater, Christoph D. Schmid, Faiza Noreen, Manuel Murbach, Niels Kuster, David Schuermann, and Primo Schär,

    ELF-MF exposure affects the robustness of epigenetic programming during granulopoiesis, Sci Rep. 2017; 7: 43345.    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5339735/ (13)

  14. Cindy Sage, Ernesto Burgio, Electromagnetic Fields, Pulsed Radiofrequency Radiation, and
    Epigenetics: How Wireless Technologies May Affect Childhood DevelopmentContemporary Mobile Technology and Child
    and Adolescent Development, edited by Zheng Yan and Lennart Hardell, A Special Section of Child Development, 2017, Pages 1–8, https://eliant.eu/fileadmin/user_upload/de/pdf/Sage_Burgio_Childhood_2017_Epigenetics.pdf (14)
  15. https://www.hindawi.com/journals/bmri/2014/741018/
  16. Editors, Robert Vink, Mihai Nechifor, Magnesium in the Central Nervous System, free downloadable ebook, University of Adelaide Press, 2011, Adelaide.edu.au/press

Autoimmune Trivia – clothing choices for health

I have a new ugly sunhat and it gets just as many funny looks as the last ugly sunhat – sometimes there is no winning solution if you are unhealthy except to do what you have to do to stay healthy. I thought the new hat was slightly less odd as it’s a straw hat, summery, but oh well. I need a broad brim for sun protection. Cute hats don’t always have a brim or a large floppy beach hat has too much brim and can obstruct your ability to see.

Due to a tendency to develop severe rashes or eczema I need natural fibers. Modern fabrics can leave me itching and as my autoimmune disease has worsened I’ve even had problems with rashes that lead to a lack of skin – an open sore over a large patch is painful more than itchy. Fashion may be fun but not as much fun as having skin. Sewing my own clothes allows my own fabric choices. Hunting through resale shops for natural fiber clothing can be another way to find items that don’t make me sick. Organically grown cotton products are available in limited styles and limited places for a price that is generally more than a department store price but probably less than an expensive fashionable brand.

Laundry detergents or fabric softeners can also leave me with an allergic reaction. Having overactive white blood cells means the allergic and autoimmune sensitivities are more likely to occur – there is one bonus, cancer cells may be more likely to be identified and removed. Until it is a severe condition someone with autoimmune disease may be less likely to have cancer due to the overactive white blood cells. Increased inflammation in a patient and those with “dermatomyositis,” type of infllammatory autoimmune disease were more associated with cancer risk than some other types of arthritis like autoimmune diseases, “systemic autoimmune rheumatic diseases (SARDs), in a large study.” [3] Someone with autoimmune disease can be at greater risk of developing another type of autoimmune disease however. [1]

Adequate treatment of hypothyroidism might have an additional benefit of reducing risk of demyelination and development of Multiple sclerosis. [1]

“For example, an intriguing finding based on a rodent model of chronic demyelination indicates that administration of thyroid hormone can enhance remyelination under certain conditions (3132). Relevance of this finding to multiple sclerosis in humans is unknown, but, hypothetically, routine treatment of hypothyroidism could diminish the risk of multiple sclerosis.” [1]

The sunhat is helping reduce inflammatory reactions that can make underlying autoimmune symptoms worse. Oxidative stress is another way to say inflammatory reactions and a variety of things in addition to excessive sun exposure can lead to oxidative stress and increased production of free radicals – a type of reactive chemical which antioxidant foods helps to detoxify safely rather than allowing an increase in negative health symptoms. Pollution and smoking can also be external factors in addition to excess sun exposure which can be a cause of inflammatory oxidative stress. [2]

Eating adequate but not necessarily excessive amounts of antioxidant rich foods can help the body detoxify the free radical chemicals safely. Excessive supplements or very rich food sources of antioxidants can tip the chemical balance too far in the other direction. Studies with supplements of vitamin E and vitamin A found that some is good but more isn’t. Sesame seeds are a good source of a variety of nutrients and have been tested for helping with the oxidative stress caused by athletic exercise, two tablespoons per day were found to be a helpful and safe amount. See: Effects of Sesame (Sesamum indicum L.) Supplementation on Creatine Kinase, Lactate Dehydrogenase, Oxidative Stress Markers, and Aerobic Capacity in Semi-Professional Soccer Players. [4(G3.8)]

More information antioxidant rich foods and on oxidative stress and who is more at risk of having inflammatory oxidative stress reactions is available in this post on my other blog site: https://effectiveselfcare.info/2017/09/08/three-negative-stress-can-trigger-the-fight-flight-response-whos-at-risk/

  • Disclaimer: Opinions are my own and the information is provided for educational purposes within the guidelines of fair use. While I am a Registered Dietitian this information is not intended to provide individual health guidance. Please see a health professional for individual health care purposes.
  1. Emily C. Somers Sara L. Thomas Liam Smeeth Andrew J. Hall, 

    Are Individuals With an Autoimmune Disease at Higher Risk of a Second Autoimmune Disorder?, American Journal of Epidemiology, Volume 169, Issue 6, 15 March 2009, Pages 749–755https://academic.oup.com/aje/article/169/6/749/90353

  2. Anu Rahal,  Amit Kumar,  Vivek Singh,  Brijesh Yadav,  Ruchi Tiwari,  Sandip Chakraborty,  and Kuldeep Dhama, Oxidative Stress, Prooxidants, and Antioxidants: The Interplay, Biomed Res Int. 2014; 2014: 761264. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3920909/
  3. Kuang-Hui Yu, MD, Chang-Fu Kuo, MD, PhD, Lu Hsiang Huang, MSc, Wen-Kuan Huang, MD, and Lai-Chu See, PhD, Cancer Risk in Patients With Inflammatory Systemic Autoimmune Rheumatic Diseases, Medicine (Baltimore). 2016 May; 95(18): e3540 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4863778/

  4. 8. Barbosa CV, Silva AS, de Oliveira CV, et al., Effects of Sesame (Sesamum indicum L.) Supplementation on Creatine Kinase, Lactate Dehydrogenase, Oxidative Stress Markers, and Aerobic Capacity in Semi-Professional Soccer Players. Front Physiol. 2017 Mar 31;8:196.https://www.ncbi.nlm.nih.gov/pubmed/28408889  (G.8)