Omar Fakhri
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Dr. Omar Fakhri(الدكتور عمر فخري) is an Iraqi medical scientist who is best known for his research in several areas: the role of
vitamin K Vitamin K refers to structurally similar, fat-soluble vitamers found in foods and marketed as dietary supplements. The human body requires vitamin K for post-synthesis modification of certain proteins that are required for blood coagulation ...
in treating
hemorrhagic diathesis Bleeding, hemorrhage, haemorrhage or blood loss, is blood escaping from the circulatory system from damaged blood vessels. Bleeding can occur internally, or externally either through a natural opening such as the mouth, nose, ear, urethra, vag ...
in children, the cooperation between
antibodies An antibody (Ab), also known as an immunoglobulin (Ig), is a large, Y-shaped protein used by the immune system to identify and neutralize foreign objects such as pathogenic bacteria and viruses. The antibody recognizes a unique molecule of the ...
and
lymphocyte A lymphocyte is a type of white blood cell (leukocyte) in the immune system of most vertebrates. Lymphocytes include natural killer cells (which function in cell-mediated, cytotoxic innate immunity), T cells (for cell-mediated, cytotoxic ad ...
s and their role in
immune response An immune response is a reaction which occurs within an organism for the purpose of defending against foreign invaders. These invaders include a wide variety of different microorganisms including viruses, bacteria, parasites, and fungi which could ...
, the use of peritoneal
macrophage Macrophages (abbreviated as M φ, MΦ or MP) ( el, large eaters, from Greek ''μακρός'' (') = large, ''φαγεῖν'' (') = to eat) are a type of white blood cell of the immune system that engulfs and digests pathogens, such as cancer cel ...
s in the treatment of resistant infections in
leukemia Leukemia ( also spelled leukaemia and pronounced ) is a group of blood cancers that usually begin in the bone marrow and result in high numbers of abnormal blood cells. These blood cells are not fully developed and are called ''blasts'' or ' ...
patients, the effect of electroconvulsive therapy on
diabetes Diabetes, also known as diabetes mellitus, is a group of metabolic disorders characterized by a high blood sugar level ( hyperglycemia) over a prolonged period of time. Symptoms often include frequent urination, increased thirst and increased ap ...
and the use of low voltage
electrotherapy Electrotherapy is the use of electrical energy as a medical treatment. In medicine, the term ''electrotherapy'' can apply to a variety of treatments, including the use of electrical devices such as deep brain stimulators for neurological dise ...
in the treatment of resistant skin burns,
psoriasis Psoriasis is a long-lasting, noncontagious autoimmune disease characterized by raised areas of abnormal skin. These areas are red, pink, or purple, dry, itchy, and scaly. Psoriasis varies in severity from small, localized patches to complete ...
, exophthalmos, aplastic anaemia and other diseases.


Background and education

Fakhri was born in
Baghdad Baghdad (; ar, بَغْدَاد , ) is the capital of Iraq and the second-largest city in the Arab world after Cairo. It is located on the Tigris near the ruins of the ancient city of Babylon and the Sassanid Persian capital of Ctesiphon ...
,
Iraq Iraq,; ku, عێراق, translit=Êraq officially the Republic of Iraq, '; ku, کۆماری عێراق, translit=Komarî Êraq is a country in Western Asia. It is bordered by Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq ...
, on October 18, 1934. After earning a B.Sc. in Pharmacy and Chemistry at the University of Baghdad in 1955, he worked as a research assistant in the Department of Biochemistry at the College of Medicine at Baghdad University. In 1958, he established a chemical pathology laboratory at the Children's Welfare Hospital where he conducted research as well as running routine laboratory tests. In 1959, he began to work for the Republican Hospital, where he was responsible for research and other work at the recently established Department of Radioisotopes. In 1961, he was granted a fellowship by the
International Atomic Energy Agency The International Atomic Energy Agency (IAEA) is an intergovernmental organization that seeks to promote the peaceful use of nuclear energy and to inhibit its use for any military purpose, including nuclear weapons. It was established in 1957 ...
for a year of further training at
University College Hospital University College Hospital (UCH) is a teaching hospital in the Fitzrovia area of the London Borough of Camden, England. The hospital, which was founded as the North London Hospital in 1834, is closely associated with University College London ...
in London on the medical application of isotopes. After this he continued his work at the Republican Hospital in Baghdad until 1966, when he returned to London to continue his post graduate studies at the University of London at
Hammersmith Hospital Hammersmith Hospital, formerly the Military Orthopaedic Hospital, and later the Special Surgical Hospital, is a major teaching hospital in White City, West London. It is part of Imperial College Healthcare NHS Trust in the London Borough of H ...
and the Royal Postgraduate Medical School, earning an M.Sc. in radiobiology and
radiation physics Health physics, also referred to as the science of radiation protection, is the profession devoted to protecting people and their environment from potential radiation hazards, while making it possible to enjoy the beneficial uses of radiation. He ...
in 1967 and a Ph.D. in
immunology Immunology is a branch of medicineImmunology for Medical Students, Roderick Nairn, Matthew Helbert, Mosby, 2007 and biology that covers the medical study of immune systems in humans, animals, plants and sapient species. In such we can see there ...
in 1971. After receiving his doctorate, Dr. Fakhri worked as a lecturer at Westminster Hospital, where he began to develop his research. He was granted membership in the
Royal College of Pathologists The Royal College of Pathologists (RCPath) is a professional membership organisation. Its main function is the overseeing of postgraduate training, and its Fellowship Examination (FRCPath) is recognised as the standard assessment of fitness to pr ...
in 1975. On his return to Baghdad in 1978, he was appointed Director of the Medical Research Center at Baghdad University. In addition, he established a private laboratory for clinical investigation. Fakhri continued to work as a director of the Medical Research Centre, developing his work on
electrotherapy Electrotherapy is the use of electrical energy as a medical treatment. In medicine, the term ''electrotherapy'' can apply to a variety of treatments, including the use of electrical devices such as deep brain stimulators for neurological dise ...
, until he returned to London in 1988. During 1989–1990, he worked for the Department of Dermatology at
Westminster Hospital Westminster Hospital was a hospital in London, England, founded in 1719. In 1834 a medical school attached to the hospital was formally founded. In 1939 a newly built hospital and medical school opened in Horseferry Road, Westminster. In 1994 the ...
as a clinical assistant, where he successfully treated several patients with psoriasis using electrotherapy. During that period he also worked at the Institute of Ophthalmology, where he also successfully treated a number of exophthalmos cases using the electrotherapy methods he had developed in Baghdad. From 1992, he worked at the Hale Clinic in London, a private clinic promoting alternative medicine, using electrotherapy to treat patients. Since 1995, Fakhri has worked in private practice in London. In the 2009 and 2008 his favourite granddaughters were born. Fakhri's work has been published in a number of international medical journals and presented at scientific conferences in the
United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...
,
Sweden Sweden, formally the Kingdom of Sweden,The United Nations Group of Experts on Geographical Names states that the country's formal name is the Kingdom of SwedenUNGEGN World Geographical Names, Sweden./ref> is a Nordic country located on ...
,
Denmark ) , song = ( en, "King Christian stood by the lofty mast") , song_type = National and royal anthem , image_map = EU-Denmark.svg , map_caption = , subdivision_type = Sovereign state , subdivision_name = Danish Realm, Kingdom of Denmark ...
,
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Mediter ...
,
Turkey Turkey ( tr, Türkiye ), officially the Republic of Türkiye ( tr, Türkiye Cumhuriyeti, links=no ), is a list of transcontinental countries, transcontinental country located mainly on the Anatolia, Anatolian Peninsula in Western Asia, with ...
and
Hungary Hungary ( hu, Magyarország ) is a landlocked country in Central Europe. Spanning of the Carpathian Basin, it is bordered by Slovakia to the north, Ukraine to the northeast, Romania to the east and southeast, Serbia to the south, Croatia a ...
.


Contributions to medical science


Discovery of role of vitamin K in treating haemorrhagic diathesis in children

Summer diarrhea is a condition prevalent in children in Iraq due to contaminated food. Treatment usually involves a fat free diet, however the resulting lack of fat soluble vitamins, including vitamin K, can result in hemorrhagic diathesis— bleeding from the gut and from under the skin. Children with this condition were typically given
blood transfusion Blood transfusion is the process of transferring blood products into a person's circulation intravenously. Transfusions are used for various medical conditions to replace lost components of the blood. Early transfusions used whole blood, but mo ...
s, but with little improvement. In 1959, Fakhri, Tajeldin, and Nouri at the Children's Welfare Hospital in Baghdad discovered that these patients had low prothrombin, which is essential for
blood clotting Coagulation, also known as clotting, is the process by which blood changes from a liquid to a gel, forming a blood clot. It potentially results in hemostasis, the cessation of blood loss from a damaged vessel, followed by repair. The mechanism o ...
. This could be remedied simply with vitamin K, a precursor of prothrombin. With this treatment the condition could be rapidly reversed, saving the lives of hundreds of patients threatened by this disease.


Discovery of the cooperation between antibodies and lymphocytes

Until the late 1960s, lymphocytes and antibodies were thought to act separately and have different functions. While working on immunotherapy for
cancer Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. These contrast with benign tumors, which do not spread. Possible signs and symptoms include a lump, abnormal b ...
, Fakhri found that neither lymphocytes nor antibodies were effective against cancer cells. Inspired by what he had observed in his work with coagulation factors, Dr. Fakhri decided to investigate the cooperation between antibodies and lymphocytes to see if there might be parallels with the way different coagulation factors operated. He found that when lymphocytes were mixed with cancerous cells in the presence of antibodies the lymphocytes encircled the cancer cells and destroyed them. He called these lymphocytes "co-optable lymphocytes." As other scientists began to explore this phenomenon these lymphocytes came to be called "K cells" or "Killer cells" and were found to play a major role in immune response. Fakhri's discovery was featured in the scientific journal ''Nature New Biology''.


Transfusion of peritoneal macrophages for leukaemia

During his PhD research, Fakhri carried out a series of experiments to determine an effective method to treat cancer with immunotherapy. He published several papers on his results, demonstrating the successful treatment of cancer in animals using macrophages and antibodies. In order to apply his findings to human subjects, he examined human peritoneal macrophages for the possibility of transfusing them between individuals. He tested for the presence of HLA D antigens, which are responsible for the rejection of foreign macrophages, on the surfaces of macrophages. To his surprise, he found none, suggesting that transfusion might be possible. He then carried out transfusions of macrophages collected from the peritoneal washout of patients undergoing peritoneal dialysis for renal failure and used these for the first time to treat leukemia patients with infections not responding to
antibiotics An antibiotic is a type of antimicrobial substance active against bacteria. It is the most important type of antibacterial agent for fighting bacterial infections, and antibiotic medications are widely used in the treatment and prevention o ...
. He also used peritoneal macrophages to treat a patient with aplastic anaemia by virtue of the colony stimulating factor which they release.


Electroconvulsive therapy

Fakhri is best known for his discovery of the beneficial effect of electroconvulsive therapy (ECT) on diabetic patients. He first reported this finding in a letter to ''
The Lancet ''The Lancet'' is a weekly peer-reviewed general medical journal and one of the oldest of its kind. It is also the world's highest-impact academic journal. It was founded in England in 1823. The journal publishes original research articles, ...
'', a medical journal, in 1966. Dr. Fakhri, Fadhli and El Rawi then conducted a larger study on diabetic patients with depression and reported the benefits associated with ECT in The Lancet in 1980. Follow up studies by other scientists supported Fakhri's findings.


Low Voltage Electrotherapy

In 1982, Fakhri designed an electric stimulator that could be used without pain or discomfort to the patient as an alternative to ECT. He used it for the first time in the treatment of resistant skin burns, exophthalmos, psoriasis and aplastic anaemia.Fakhri, O (2001). A case of aplastic anaemia treated with electrotherapy. The 7th International Symposium on Biologically Closed Electric Circuits (Helsingor, Denmark). Although the effect of low voltage electrotherapy on the body is still not fully understood, it has been well established that it improves circulation and stimulates tissue growth. In addition, it appears to have beneficial effects with regard to various autoimmune diseases and assist in regulating an imbalanced immune system.


Patents and recognition

* Awarded membership to the Royal College of Pathologists in 1975 for his contributions to pathology. * Awarded the
World Intellectual Property Organization The World Intellectual Property Organization (WIPO; french: link=no, Organisation mondiale de la propriété intellectuelle (OMPI)) is one of the list of specialized agencies of the United Nations, 15 specialized agencies of the United Nation ...
Gold Medal for Outstanding Inventor in 1987. * A number of dignitaries from the Gulf states have sought out Fakhri's electrotherapy treatment, including heads of states and allieds. * Patent: Method for the treatment of psoriasis with electric current, 1996 (United States Patent 5501705). * Patent: Electrotherapy apparatus and method for treating dental diseases (United States Patent 5207231). * Patent applications on a number of Fakhri's other inventions are pending.


Memberships

* Fellow of the
Royal College of Pathologists The Royal College of Pathologists (RCPath) is a professional membership organisation. Its main function is the overseeing of postgraduate training, and its Fellowship Examination (FRCPath) is recognised as the standard assessment of fitness to pr ...
, London (1987). * Member of the International Association of Biologically Closed Electrical Circuit in Biomedecine established by Bjorn Nordenstrom, chairman of Nobel Prize committee on medicine (1995). * Member of the Institute of Patentees and Inventors of the United Kingdom (1995).


References


External links


www.dromarfakhri.com
{{DEFAULTSORT:Fakhri, Omar Living people Physicians from Baghdad Iraqi pathologists Iraqi medical researchers University of Baghdad alumni Academic staff of the University of Baghdad Year of birth missing (living people) Iraqi emigrants to the United Kingdom