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Lamprey: Encyclopedia - Lamprey
Geotriinae
Mordaciinae
Petromyzontinae
A lamprey is a jawless fish with a toothed, funnel-like sucking mouth, with which most species bo...
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Immune System: Encyclopedia - Immune System
The immune system is the system of specialised cells and organs that protect an organism from outside biological influences. (Though in a...
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Gastrointestinal Tract: Encyclopedia - Gastrointestinal Tract
The gastrointestinal or digestive tract, also referred to as the GI tract or the alimentary canal or the gut, is the system of organs wit...
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Breastfeeding: Encyclopedia - Breastfeeding
Breastfeeding is the process of a woman feeding an infant or young child with milk produced from her breasts, usually directly from the n...
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Asthma: Encyclopedia - Asthma
Asthma is a disease of the human respiratory system in which the airways narrow, often in response to a “trigger” such as exposure to...
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Influenza: Encyclopedia - Influenza
Influenza (or as it is commonly known, the flu or the grippe) is a contagious disease of the upper airways and the lungs, caused by an RN...
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Milk: Encyclopedia - Milk
Milk most often means the nutrient fluid produced by the mammary glands of female mammals. It provides the primary source of nutrition fo...
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Multiple Sclerosis: Encyclopedia - Multiple Sclerosis
Multiple sclerosis (MS) is a chronic disease that affects the brain and spinal cord. MS can cause a variety of symptoms, including change...
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Typhoid Fever: Encyclopedia - Typhoid Fever
This is about the disease typhoid fever. See typhus for an unrelated disease with a similar name.
Typhoid fever is an illness caused by t...
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Muscle: Encyclopedia - Muscle
Muscle is a contractile form of tissue. It is one of the four major tissue types, the other three being epithelium, connective tissue and...
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2001 Anthrax Attacks: Encyclopedia - 2001 Anthrax Attacks
The 2001 anthrax attacks in the United States occurred over the course of several weeks beginning on September 18, 2001 (after the Septem...
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Yersinia Pestis: Encyclopedia - Yersinia Pestis
Yersinia pestis bacterium, belonging to the family Enterobacteriaceae. It is the infectious agent of bubonic plague, and can also cause p...
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West Nile Virus: Encyclopedia - West Nile Virus
West Nile virus is a virus of the family Flaviviridae, found in both tropical and temperate regions. It mainly infects birds, but is kno...
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Vasculitis: Encyclopedia - Vasculitis
In medicine, vasculitis (plural: vasculitides) is a group of diseases featuring inflammation of the wall of blood vessels. Its main cause...
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Cytomegalovirus: Encyclopedia - Cytomegalovirus
see text
Cytomegalovirus (CMV), is a genus of Herpes viruses; in humans the species is known as Human herpesvirus 5 (HHV-5). It belongs t...
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Dairy Cattle: Encyclopedia - Dairy Cattle
Dairy cattle, generally of the species Bos taurus, are domesticated animals bred to produce large quantities of milk.
Dairy cattle - Ter...
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Cell-mediated Immunity: Encyclopedia - Cell-mediated Immunity
Cell-mediated immunity is an immune response that does not involve antibodies but rather involves the activation of macrophages and natur...
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Sterilization Surgical Procedure: Encyclopedia - Sterilization Surgical Procedure
Sterilization is a surgical technique leaving a male or female unable to procreate. It is a method of birth control.
A vasectomy in male...
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Venom Poison: Encyclopedia - Venom Poison
"Venom" is a general term for the poisons used by several groups of animal species, for the purpose of defense and hunting prey. Most wid...
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Colostrum: Encyclopedia - Colostrum
Colostrum (also known as beestings or first milk) is a form of milk produced by the mammary glands in late pregnancy and the first two we...
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White Blood Cell: Encyclopedia - White Blood Cell
White blood cells (also called leukocytes or immune cells) are a component of blood. They help to defend the body against infectious dise...
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Complement System: Encyclopedia - Complement System
The complement system is derived from many small plasma proteins that form the complex biochemical cascade of the immune system, leading ...
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Acetylcholine: Encyclopedia - Acetylcholine
The chemical compound acetylcholine, often abbreviated as ACh, was the first neurotransmitter to be identified. It is a chemical transmit...
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Major Histocompatibility Complex: Encyclopedia - Major Histocompatibility Complex
The major histocompatibility complex (MHC) is a large genomic region or gene family found in most vertebrates containing many genes with ...
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Western Blot: Encyclopedia - Western Blot
A western blot (a.k.a immunoblot) is a method in molecular biology/biochemistry to detect protein in a given sample of tissue homogenate ...
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Coeliac Disease: Encyclopedia - Coeliac Disease
Coeliac disease (also called celiac disease, non-tropical sprue, c(o)eliac sprue and gluten intolerance) is a digestive disorder. It is c...
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Blood Type: Encyclopedia - Blood Type
A blood type is a description of an individual's characteristics of red blood cells due to substances (carbohydrates and proteins) on the...
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Antiviral Drug: Encyclopedia - Antiviral Drug
Antiviral drugs are a class of medication used specifically for treating viral infections. Like antibiotics, specific antivirals are used...
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Blood Film: Encyclopedia - Blood Film
A blood film or peripheral blood smear is a slide made from a drop of blood, that allows the cells to be examined. Blood films are usuall...
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Virology: Encyclopedia - Virology
Virology is the study of viruses and their properties.
Virology is both the study of how a virus can affect a cell, and the biological an...
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Mosquito: Encyclopedia - Mosquito
See text.
The mosquito is a member of the family Culicidae; these insects have a pair of scaled wings, a pair of halteres, a slender body...
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Acetylcholine Receptor: Encyclopedia - Acetylcholine Receptor
An acetylcholine receptor (abbreviated AChR) is an integral membrane protein that responds to the binding of the neurotransmitter acetylc...
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Blood Transfusion: Encyclopedia - Blood Transfusion
Blood transfusion is the taking of blood or blood-based products from one individual and inserting them into the circulatory system of an...
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Complement: Encyclopedia - Complement
The word complement (with an e in the second syllable, not to be confused with a different word, compliment with an i) has a number of us...
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Four Humours: Encyclopedia - Four Humours
In traditional medicine practiced before the advent of modern technology, the four humours were four fluids that were thought to permeate...
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Bioterrorism: Encyclopedia - Bioterrorism
Bioterrorism is terrorism using germ warfare, an intentional human release of a naturally-occurring or human-modified toxin or biological...
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Antidote: Encyclopedia - Antidote
An antidote is a substance which can counteract a form of poisoning.
Sometimes, the antidote for a particular toxin is manufactured by in...
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Antihistamine: Encyclopedia - Antihistamine
An antihistamine is a drug which serves to reduce or eliminate effects mediated by histamine, an endogenous chemical mediator released du...
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Adenoid: Encyclopedia - Adenoid
Adenoids, or pharyngeal tonsils, are folds of lymphatic tissue covered by ciliated epithelium. They are found in the roof and posterior w...
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Antivenom: Encyclopedia - Antivenom
Antivenom (or antivenin, or antivenene) is a biological product used in the treatment of venomous bites. It is created by injecting a sma...
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Antigen: Encyclopedia - Antigen
An antigen is a substance that stimulates an immune response, especially the production of antibodies. Antigens are usually proteins or p...
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Hepatitis: Encyclopedia - Hepatitis
Hepatitis is a gastroenterological disease, featuring inflammation of the liver. The clinical signs and prognosis, as well as the therapy...
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Antiserum: Encyclopedia - Antiserum
Antiserum is blood serum containing antibodies. Antiserum is used to pass on passive immunity to many diseases.
Other related archivesan...
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Bell's Palsy: Encyclopedia - Bell's Palsy
Bell's palsy (facial palsy) is characterised by facial drooping on the affected half, due to malfunction of the facial nerve (VII cranial...
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Autoimmune Diseases: Encyclopedia - Autoimmune Diseases
Autoimmune diseases arise from an overactive immune response of the body against substances and tissues normally present in the body. In ...
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B Cell: Encyclopedia - B Cell
B cells are lymphocytes that play a large role in the humoral immune response (as opposed to the cell-mediated immune response). The abbr...
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Avian Influenza: Encyclopedia - Avian Influenza
Avian influenza (also known as bird flu, avian flu, influenzavirus A flu, type A flu, or genus A flu) is a flu due to a type of influenza...
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Antiphospholipid Syndrome: Encyclopedia Ii - Antiphospholipid Syndrome - Signs And Symptoms
The presence of antiphospholipid antibodies (APLAs) is suggested by thrombosis (arterial or venous) and recurrent miscarriage (especially...
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Hypersensitivity: Encyclopedia Ii - Hypersensitivity - Type I - Immediate Hypersensitivity
Type I hypersensitivity is an allergy reaction provoked by reexposure to a specific antigen. Exposure may be by ingestion, inhalation, in...
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2005 Dengue Outbreak In Singapore: Encyclopedia Ii - 2005 Dengue Outbreak In Singapore - Preventive Measures
Singapore launched a number of measures to contain the dengue outbreak, including public awareness campaigns and regular fogging with ins...
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Idiopathic Thrombocytopenic Purpura: Encyclopedia Ii - Idiopathic Thrombocytopenic Purpura - Diagnosis
When measuring the platelet count, one has to bear in mind that the "normal values" for laboratory measures are all statistical. They are...
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Borna Disease: Encyclopedia Ii - Borna Disease - Borna Virus
The causative agent of Borna disease, Borna disease virus (BDV) is a neurotropic virus and is the sole member of the Bornaviridae family ...
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White Blood Cell: Encyclopedia Ii - White Blood Cell - Types
There are three major types of white blood cells.
White blood cell - Granulocytes.
Granulocytes are a category of white blood cells, ch...
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Blood Transfusion: Encyclopedia Ii - Blood Transfusion - History
Roman Catholic authors take pains to discredit the contemporary chronicler Stefano Infessura's story of Innocent VIII's deathbed. In 1492...
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Hyperthyroidism: Encyclopedia Ii - Hyperthyroidism - Treatment
The major and generally accepted modalities for treatment of hyperthyroidism in humans are:
Hyperthyroidism - Surgery.
Surgery (to remo...
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Autoimmune Polyendocrine Syndrome: Encyclopedia Ii - Autoimmune Polyendocrine Syndrome - The Syndromes
Autoimmune polyendocrine syndrome - Type 1.
Autoimmune polyendocrine syndrome, type 1 is also known as the candidiasis-hypoparathyroidi...
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Hemolytic Anemia: Encyclopedia Ii - Hemolytic Anemia - Overview
Normally, a red blood cell survives 90 to 120 days in circulation: about 1% of human red blood cells break down each day, which matches t...
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Infectious Mononucleosis: Encyclopedia Ii - Infectious Mononucleosis - Symptoms And Physical Signs
A person can be infected with the virus for weeks or months before any symptoms begin to appear. Symptoms usually begin to appear 4-7 wee...
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Asthma: Encyclopedia Ii - Asthma - Treatment
The most effective treatment for asthma is identifying triggers, such as pets or aspirin, and limiting or eliminating exposure to them. D...
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Hiv Test: Encyclopedia Ii - Hiv Test - Antibody Tests
Antibody tests are specifically designed for the routine testing of HIV in adults, are inexpensive, and are very accurate. If a person do...
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Autoimmune Diseases: Encyclopedia Ii - Autoimmune Diseases - Autoimmune Diseases
Autoimmune diseases - Accepted.
Diseases with a complete or partial autoimmune etiology:
Crohn's disease is a form of inflammatory bow...
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Guillain-barré Syndrome: Encyclopedia Ii - Guillain-barré Syndrome - Overview
The pathologic hallmark of the disease is loss of myelin in peripheral nerves due to an acute and progressive inflammation of unknown cau...
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Heroin: Encyclopedia Ii - Heroin - Production And Trafficking
Heroin - Manufacturing.
Heroin is produced for the black market through opium refinement processes. Unlike drugs such as LSD, the produ...
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Congenital Hypothyroidism: Encyclopedia Ii - Congenital Hypothyroidism - Causes
Around the world, the most common cause of congenital hypothyroidism is iodine deficiency, but in most of the developed world and areas o...
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Asthma: Encyclopedia Ii - Asthma - Treatment
The most effective treatment for asthma is identifying triggers, such as pets or aspirin, and limiting or eliminating exposure to them. D...
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Coombs Test: Encyclopedia Ii - Coombs Test - Indirect Coombs Test
Also known as the indirect antiglobulin test (IAT). This is a two stage test.
The first stage
Washed test red blood cells (RBCs) are incu...
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Criminal Transmission Of Hiv: Encyclopedia Ii - Criminal Transmission Of Hiv - The Legal Political And Social Problems
The initial stages of HIV-positive are asymptomatic for periods usually exceeding one year. A person who engages in sexual activity or do...
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Milk: Encyclopedia Ii - Milk - Cow's Milk
In the Western world, cow's milk is most often extracted on an industrial scale for human consumption and industrial uses. It is the most...
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Breastfeeding: Encyclopedia Ii - Breastfeeding - History Of Breastfeeding
In the early years of the human species, breastfeeding was as common as it was for other mammals feeding their young. There were no alter...
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Gastrointestinal Tract: Encyclopedia Ii - Gastrointestinal Tract - Physiology
Gastrointestinal tract - Digestion and excretion.
Main articles: Digestion, and [[{{{2}}}]], and [[{{{3}}}]], and [[{{{4}}}]]
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Major Histocompatibility Complex: Encyclopedia Ii - Major Histocompatibility Complex - Molecular Biology Of Mhc Proteins
The classical MHC molecules (also referred to as HLA molecules in humans) have a vital role in the complex immunological dialog that must...
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Gene Therapy: Encyclopedia Ii - Gene Therapy - Vectors In Gene Therapy
Viruses attack their hosts to insert their genetic material into the genetic material of the host. This genetic material contains instruc...
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Graves-basedow Disease: Encyclopedia Ii - Graves-basedow Disease - Treatment
Medical treatment of Graves disease includes antithyroid drugs, radioactive iodine and thyroidectomy (surgical excision of the gland).
G...
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Bundaberg Queensland: Encyclopedia Ii - Bundaberg Queensland - Bundaberg Public Health Problems
Bundaberg has attracted much national media attention in 2005 due to the alleged incompetence of a surgical director, Jayant Patel, who h...
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2001 Anthrax Attacks: Encyclopedia Ii - 2001 Anthrax Attacks - Timeline
2001 anthrax attacks - The attacks.
September 11, 2001 attacks
September 17 or September 18: Attack #1 - Five anthrax letters are be...
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Coeliac Disease: Encyclopedia Ii - Coeliac Disease - Signs And Symptoms
Damage to the villi reduces the ability of the intestines to absorb nutrients, and it is believed that the resulting nutritional deficien...
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Ferret: Encyclopedia Ii - Ferret - Ferrets As Pets
In many ways, ferrets act like kittens that never grow up. They have energy, curiosity, and potential for chaos all their lives, and are ...
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Chlamydophila Pneumoniae: Encyclopedia Ii - Chlamydophila Pneumoniae - Pneumonia Caused By Chlamydophila Pneumoniae
Chlamydophila pneumoniae is a common cause of pneumonia around the world. Chlamydophila pneumoniae is typically acquired by otherwise hea...
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Immunology: Encyclopedia Ii - Immunology - Classical Immunology
Classical immunology ties in with the fields of epidemiology and medicine. It studies the relationship between the body systems, pathogen...
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H5n1: Encyclopedia Ii - H5n1 - Technical
H5N1 is a type of avian influenza virus (bird flu virus) that has mutated[7] through antigenic drift into dozens of highly pathogenic var...
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Transplant Rejection: Encyclopedia Ii - Transplant Rejection - Types Of Rejection
Transplant rejection - Hyperacute rejection.
Hyperacute rejection is a complement-mediated response in recipients with pre-existing ant...
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Venom Poison: Encyclopedia Ii - Venom Poison - Snake Venom
Snake venom is produced by glands below the eye and delivered to the victim through tubular or channelled fangs. Snake poisons contain a ...
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Muscle: Encyclopedia Ii - Muscle - Types
There are three general types of muscle:
Cardiac muscle is a specialized kind of muscle found only within the heart. It cannot get tired...
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Myasthenia Gravis: Encyclopedia Ii - Myasthenia Gravis - Diagnosis
Myasthenia can be a difficult diagnosis, as the symptoms can be subtle and hard to distinguish from both normal variants and other neurol...
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Multiple Myeloma: Encyclopedia Ii - Multiple Myeloma - Diagnosis
Multiple myeloma - Investigations.
The existence of unexplained anemia, kidney dysfunction, a high erythrocyte sedimentation rate (ESR)...
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Elastase: Encyclopedia Ii - Elastase - Forms And Classification
There exist two genes for elastase: pancreatic (ELA-1) and neutrophil (ELA-2) elastase. From recent research, it appears that of the two,...
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Monocyte: Encyclopedia Ii - Monocyte - Physiology
Monocytes are produced by the bone marrow from haematopoietic stem cell precursors, circulate in the blood stream for about one to three ...
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West Nile Virus: Encyclopedia Ii - West Nile Virus - Symptoms
In most people (80%), infection causes no symptoms. In others, the virus causes mild flu-like symptoms known as West Nile fever. The viru...
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Nanobacterium: Encyclopedia Ii - Nanobacterium - 1998-2000 Claims
Nanobacterium sanguineum was proposed in 1998 as an explanation of certain kinds of pathologic calcification (apatite in kidney stones) b...
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Influenza: Encyclopedia Ii - Influenza - Types
There are three genera of the virus, identified by antigenic differences in their nucleoprotein and matrix protein:
Influenza A viruses ...
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Western Blot: Encyclopedia Ii - Western Blot - Detection
During the detection process, one "probes" the membrane for the protein of interest with antibodies, and links them to a reporter enzyme,...
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Yersinia Pestis: Encyclopedia Ii - Yersinia Pestis - Pathogenicity And Immunity
Pathogenicity is due to two antiphagocytic antigens, named F1 and VW, both required for virulence. They are produced by the bacterium at ...
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Primary Biliary Cirrhosis: Encyclopedia Ii - Primary Biliary Cirrhosis - Diagnosis
To diagnose PBC, distinctions should be established from other conditions with similar symptoms, such as autoimmune hepatitis or primary ...
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Plasma Cell: Encyclopedia Ii - Plasma Cell - Overview
After dividing for around five days, mature B cells differentiate into either plasma B cells or memory B cells. Most plasma B cells trave...
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November 2004: Encyclopedia Ii - November 2004 - Events
• 30 Pierre Berton
• 29 John Drew Barrymore
• 26 Bill Alley
• 24 Arthur Hailey
• 23 Rafael Eitan
• 18 Bobby Frank Cherry
• ...
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Phosphorylation: Encyclopedia Ii - Phosphorylation - Protein Phosphorylation
Phosphorylation - Function.
In eukaryotes, protein phosphorylation is probably the most important regulatory event. Many enzymes and re...
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Monoclonal Antibodies: Encyclopedia Ii - Monoclonal Antibodies - Applications
Once monoclonal antibodies for a given substance have been produced, they can be used to detect the presence and quantity of this substan...
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Macrophage: Encyclopedia Ii - Macrophage - Function
Macrophage - Phagocytosis.
Their main role is the removal of pathogens and necrotic debris. The latter function is more important in ch...
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Jacques Benveniste: Encyclopedia Ii - Jacques Benveniste - Nature Publication And Investigation
Jacques Benveniste - Unusual conditions.
Nature agreed to publish Benveniste's article in June 1988 with several conditions, and printe...
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Strep Throat: Encyclopedia Ii - Strep Throat - Diagnosis
The throat of the patient is swabbed for culture or for a rapid strep test (5 to 10 min) which can be done in the doctor's office. A rapi...
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Medical Laboratory: Encyclopedia Ii - Medical Laboratory - Sample Processing
What happens to a sample after it has been taken varies between localities and labs, but it will usually start with a set of samples and ...
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