Russell L. Blaylock | |
---|---|
Born | November 15, 1945 |
Nationality | American |
Education | Doctor of Medicine, fellowship in neurology |
Alma mater | LSU School of Medicine, Medical University of South Carolina |
Occupation(s) | Neurosurgeon (retired), writer, lecturer |
Russell L. Blaylock (born November 15, 1945) is an author and a retired U.S. neurosurgeon.
Blaylock was a clinical assistant professor of neurosurgery at the University of Mississippi Medical Center. In 2013 he was a visiting professor in the biology department at Belhaven College. [1]
Blaylock has endorsed views inconsistent with the scientific consensus, including that food additives such as aspartame and monosodium glutamate (MSG) are excitotoxic in normal doses. [2] [3]
Blaylock completed his general surgical internship and neurosurgical residency at the Medical University of South Carolina in Charleston, SC. [4] He was licensed to practice Neurological Surgery in North Carolina between May 6, 1977, and December 15, 2006. [5] Along with Ludwig G. Kempe, Blaylock published a novel transcallosal approach to excising intraventricular meningiomas of the trigone. [6] [7] He is retired as a clinical assistant professor of neurosurgery from the University of Mississippi Medical Center, and is currently a visiting professor in the biology department at Belhaven University, [1] a Christian university in Mississippi. [8] He is associated with the Association of American Physicians and Surgeons and was on the editorial board of their journal.[ when? ] [9]
Blaylock claims that numerous substances are toxic and dangerous at typical use levels even though scientific studies rate them safe at customary exposure levels. He has been quoted several times in media outlets regarding his position that MSG is toxic to the brain. [10] [11] [12] He also states that the widely used artificial sweetener aspartame is toxic [13] [14] and may be the cause of multiple sclerosis. [15] He has additionally cautioned against heavy use of the artificial sweetener Splenda (sucralose). [16] These positions are not supported by scientific consensus or regulatory bodies, as extensive studies support the safety of aspartame, sucralose, and MSG. [2] [3] [17]
Blaylock has called the American medical system 'collectivist' and has suggested that health-care reform efforts under President Obama were masterminded by extragovernmental groups that wish to impose euthanasia. [18] He blamed the purported collectivism of American medicine for the retirement of his friend Miguel Faria. According to Blaylock, the former Soviet Union tried to spread collectivism by covertly introducing illegal drugs and various sexually transmitted diseases into the United States. [18] Schwarcz characterized these positions as "conspiracy theories." [18]
Blaylock supports various COVID-19 conspiracy theories, writing that, "The COVID-19 pandemic is one of the most manipulated infectious disease events in history, characterized by official lies in an unending stream led by government bureaucracies, medical associations, medical boards, the media, and international agencies" and that the COVID-19 vaccine is a "Dangerous, essentially untested experimental vaccine." He also refers in his writing to "The designers of this pandemic..." [19] In 2020, Blaylock baselessly claimed that wearing face masks helps SARS-CoV-2 enter the brain. [20]
Aspartame is an artificial non-saccharide sweetener 200 times sweeter than sucrose and is commonly used as a sugar substitute in foods and beverages. It is a methyl ester of the aspartic acid/phenylalanine dipeptide with brand names NutraSweet, Equal, and Canderel. Aspartame was approved by the US Food and Drug Administration (FDA) in 1974, and then again in 1981, after approval was revoked in 1980.
Neurosurgery or neurological surgery, known in common parlance as brain surgery, is the medical specialty concerned with the surgical treatment of disorders which affect any portion of the nervous system including the brain, spinal cord and peripheral nervous system.
Sucralose is an artificial sweetener and sugar substitute. As the majority of ingested sucralose is not metabolized by the body, it adds very little food energy. In the European Union, it is also known under the E number E955. It is produced by chlorination of sucrose, selectively replacing three of the hydroxy groups—in the C1 and C6 positions of the fructose portion and the C4 position of the glucose portion—to give a 1,6-dichloro-1,6-dideoxyfructose–4-chloro-4-deoxygalactose disaccharide. Sucralose is about 600 times sweeter than sucrose, 3 times as sweet as both aspartame and acesulfame potassium, and 2 times as sweet as sodium saccharin.
Splenda is a global brand of sugar substitutes and reduced-calorie food products. While the company is known for its original formulation containing sucralose, it also manufactures items using natural sweeteners such as stevia, monk fruit and allulose. It is owned by the American company Heartland Food Products Group. The high-intensity sweetener ingredient sucralose used in Splenda Original is manufactured by the British company Tate & Lyle.
A sugar substitute is a food additive that provides a sweetness like that of sugar while containing significantly less food energy than sugar-based sweeteners, making it a zero-calorie or low-calorie sweetener. Artificial sweeteners may be derived through manufacturing of plant extracts or processed by chemical synthesis. Sugar substitute products are commercially available in various forms, such as small pills, powders, and packets.
Monosodium glutamate (MSG), also known as sodium glutamate, is a sodium salt of glutamic acid. MSG is found naturally in some foods including tomatoes and cheese in this glutamic acid form. MSG is used in cooking as a flavor enhancer with a savory taste that intensifies the meaty, savory flavor of food, as naturally occurring glutamate does in foods such as stews and meat soups.
Acesulfame potassium, also known as acesulfame K or Ace K, is a synthetic calorie-free sugar substitute often marketed under the trade names Sunett and Sweet One. In the European Union, it is known under the E number E950. It was discovered accidentally in 1967 by German chemist Karl Clauss at Hoechst AG. Acesulfame potassium is the potassium salt of 6-methyl-1,2,3-oxathiazine-4(3H)-one 2,2-dioxide. It is a white crystalline powder with molecular formula C
4H
4KNO
4S and a molecular weight of 201.24 g/mol.
Diet or light beverages are generally sugar-free, artificially sweetened beverages with few or no calories. They are marketed for diabetics and other people who want to reduce their sugar and/or caloric intake.
Meningioma, also known as meningeal tumor, is typically a slow-growing tumor that forms from the meninges, the membranous layers surrounding the brain and spinal cord. Symptoms depend on the location and occur as a result of the tumor pressing on nearby tissue. Many cases never produce symptoms. Occasionally seizures, dementia, trouble talking, vision problems, one sided weakness, or loss of bladder control may occur.
In excitotoxicity, nerve cells suffer damage or death when the levels of otherwise necessary and safe neurotransmitters such as glutamate become pathologically high, resulting in excessive stimulation of receptors. For example, when glutamate receptors such as the NMDA receptor or AMPA receptor encounter excessive levels of the excitatory neurotransmitter, glutamate, significant neuronal damage might ensue. Excess glutamate allows high levels of calcium ions (Ca2+) to enter the cell. Ca2+ influx into cells activates a number of enzymes, including phospholipases, endonucleases, and proteases such as calpain. These enzymes go on to damage cell structures such as components of the cytoskeleton, membrane, and DNA. In evolved, complex adaptive systems such as biological life it must be understood that mechanisms are rarely, if ever, simplistically direct. For example, NMDA in subtoxic amounts induces neuronal survival of otherwise toxic levels of glutamate.
The anterior clinoid process is a posterior projection of the sphenoid bone at the junction of the medial end of either lesser wing of sphenoid bone with the body of sphenoid bone. The bilateral processes flank the sella turcica anteriorly.
The artificial sweetener aspartame has been the subject of several controversies since its initial approval by the U.S. Food and Drug Administration (FDA) in 1974. The FDA approval of aspartame was highly contested, beginning with suspicions of its involvement in brain cancer, alleging that the quality of the initial research supporting its safety was inadequate and flawed, and that conflicts of interest marred the 1981 approval of aspartame, previously evaluated by two FDA panels that concluded to keep the approval on hold before further investigation. In 1987, the U.S. Government Accountability Office concluded that the food additive approval process had been followed properly for aspartame. The irregularities fueled a conspiracy theory, which the "Nancy Markle" email hoax circulated, along with claims—counter to the weight of medical evidence—that numerous health conditions are caused by the consumption of aspartame in normal doses.
A cerebral shunt is a device permanently implanted inside the head and body to drain excess fluid away from the brain. They are commonly used to treat hydrocephalus, the swelling of the brain due to excess buildup of cerebrospinal fluid (CSF). If left unchecked, the excess CSF can lead to an increase in intracranial pressure (ICP), which can cause intracranial hematoma, cerebral edema, crushed brain tissue or herniation. The drainage provided by a shunt can alleviate or prevent these problems in patients with hydrocephalus or related diseases.
Glutamate flavoring is the generic name for flavor-enhancing compounds based on glutamic acid and its salts (glutamates). These compounds provide an umami (savory) taste to food.
John Olney was a medical doctor and a professor of psychiatry, pathology, and immunology at the Washington University School of Medicine. He is known for his work on brain damage. He coined the term excitotoxicity in his 1969 paper published in Science. Olney's lesions are named after him. In 1996 he was elected to the Institute of Medicine of the United States National Academy of Sciences. He had campaigned for greater regulation of monosodium glutamate (MSG), aspartame and other excitotoxins for over twenty years. He died at his residence on April 14, 2015 at the age of 83.
Ludwig G. Kempe was an American neurosurgeon, author and illustrator.
Saleem Abdulrauf is an American physician specializing in neurosurgery in Washington, DC, who has helped develop high-flow brain bypass surgery, a less invasive procedure for treating intracranial aneurysm than methods used previously.
James Ivan Ausman is an American neurosurgeon, science editor, television broadcaster, medical entrepreneur, and public advocate on health-care reform. He currently is professor of neurosurgery at the University of California, Los Angeles and editor-in-chief of Surgical Neurology International.
The Dextroscope is a medical equipment system that creates a virtual reality (VR) environment in which surgeons can plan neurosurgical and other surgical procedures.
Joseph Maroon is an American neurosurgeon, author, and triathlon athlete. He is the professor and vice chairman of the Department of Neurological Surgery at the University of Pittsburgh Medical Center and is the current medical director of WWE. He is particularly known for his work studying concussions and concussion prevention as well as his hypothesis on the development of chronic traumatic encephalopathy (CTE).