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Infectious in Biological Definition

Ebola

... ) is a recently identified, severe, often fatal infectious disease occurring in humans and some primates ... An average length, which may represent the most infectious particles, is in the region of 1000 nm. The ... for staff that will work with VHF patients or infectious body fluids. Making sure that teams are trained ...

Prion

... Prions — short for proteinaceous infectious particle — are infectious self-reproducing protein structures. Though ... was developed to explain why the mysterious infectious agent causing Creutzfeldt-Jakob disease ...

Vaccine

... organism. The term derives from vaccinia , the infectious viral agent of cowpox , which, when administered ... years a new type of vaccine, created from an infectious agent's DNA called DNA vaccination , has been ... . These cells then develop immunity against an infectious agent, without the effects other parts of a ...

Cancer

... ultraviolet radiation, certain occupational and chemical exposures, and infectious agents. Food and nutrient intake have been examined in relation to many ... to the development of vaccines (to prevent infection by oncogenic infectious agents, as well as to mount an immune response against cancer-specific ...

Virus

... This article is concerned with virus as a biological infectious particle; for other uses of the term see virus (disambiguation) . An ... different sorts of viruses appeared through different mechanisms. Other infectious particles which are even simpler in structure than viruses include ...

Apoptosis

... cell regulation B cells and T cells are sophisticated –and very effective– front-line players in the body's defenses against infectious agents, as well as against local cells that have acquired or developed a malignancy. In order to carry out their job, B and T cells must have the ...

Bacterium

... pathogens and cause tetanus , typhoid fever , pneumonia , syphilis , cholera , foodborne illness and tuberculosis . Sepsis , a systemic infectious syndrome characterized by shock and massive vasodilation, or localized infection, can be caused by bacteria such as streptococcus , staphylococcus ...

Blood

... marked by proteins that define different blood types . White blood cells or leukocytes (3.0%), are part of the immune system ; they destroy infectious agents. Platelets or thrombocytes (1.0%) are responsible for blood clotting or coagulation and are involved in inflammation . Blood ...

Down syndrome

... are unusually small, as is the superior temporal gyrus . Educational progress may also be damaged by illness and disabilities, such as recurring infectious diseases , heart problems, poor eyesight, and hearing problems. Other physical characteristics associated with the disorder include presence of a ...

Bacterium

... pathogens and cause tetanus , typhoid fever , pneumonia , syphilis , cholera , foodborne illness and tuberculosis . Sepsis , a systemic infectious syndrome characterized by shock and massive vasodilation, or localized infection, can be caused by bacteria such as streptococcus , staphylococcus ...

Immune system

... disease , in which phagocytes have trouble destroying pathogens, is an example of the former. AIDS ("Acquired Immune Deficiency Syndrome"), an infectious disease , caused by the HIV virus that destroys CD4 + T cells, is an example of the latter. Immunosuppressive medication intentionally induces an ...

Louis Pasteur

... been generated artificially , and so a naturally weak form of the disease organism did not need to be found. This discovery revolutionised work in infectious diseases, and Pasteur gave these artificially weakened diseases the generic name of vaccines , to honour Jenner's discovery. Pasteur produced the ...

Malaria

... Red blood cell infected with P.vivax Malaria ( Italian : " bad air "; formerly called ague or marsh fever in English ) is an infectious disease which in humans causes about 500 million infections and 2 million deaths annually, mainly in the tropics and sub-Saharan Africa . ...

Polymerase chain reaction

... research labs for a variety of tasks, such as the detection of hereditary diseases , the identification of genetic fingerprints , the diagnosis of infectious diseases , the cloning of genes , and paternity testing . Contents showTocToggle("show","hide") 1 History 2 Patent wars ...

Robert Koch

... experiments. In 1885, he became professor for hygiene at the university of Berlin , and later, in 1891, director of the newly formed Institute of infectious Diseases, a position which he resigned from in 1904. He started traveling around the world, studying diseases in South Africa , India , and Java ....

Stem cell

... is collected by removing the umbilical cord, cleansing it and withdrawing blood from the umbilical vein. This blood is then immediately analyzed for infectious agents and the tissue-type is determined. The cord blood is processed and depleted of red blood cells before being stored in liquid nitrogen for ...

Tobacco mosaic virus

... similar to bacterial infections. However, in 1889, Martinus Beijerinck showed that a filtered, bacteria-free culture medium still contained the infectious agent. The first concrete evidence for its existence was given by Dmitri Ivanowski in 1892. In 1935, Wendell Meredith Stanley crystallized the ...

Tobacco mosaic virus

... similar to bacterial infections. However, in 1889, Martinus Beijerinck showed that a filtered, bacteria-free culture medium still contained the infectious agent. The first concrete evidence for its existence was given by Dmitri Ivanowski in 1892. In 1935, Wendell Meredith Stanley crystallized the ...
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(Date:8/19/2014)... many parts of the world, leprosy and tuberculosis ... cases of leprosy per year, with nearly all ... currently available century-old vaccine Bacille Calmette-Guerin, or BCG, ... leprosy, so a more potent vaccine is needed ... found a stronger weapon against both diseases., In ...
(Date:8/19/2014)... with neonatal abstinence syndrome (NAS) secondary to in-utero ... through withdrawal than others, but the underlying reasons ... (when genes are turned on or off) changes ... at Boston University School of Medicine (BUSM) and ... its kind study to identify some of these ...
(Date:8/19/2014)... Science Center at San Antonio and The University of ... of more than $750,000 in grants through the San ... in 2003, SALSI is a model of how a ... center join forces for greater research and graduate education. ... focus on public health issues and diseases of global ...
Breaking Biology News(10 mins):New vaccine shows promise as stronger weapon against both tuberculosis and leprosy 2In-utero methadone, Subutex exposure could alter gene expression, cause severe Neonatal Abstience Syndrome 2San Antonio Life Sciences Institute awards $750,000 to innovators 2San Antonio Life Sciences Institute awards $750,000 to innovators 3
(Date:8/20/2014)... Mass., (PRWEB) August 20, 2014 ... new report, PHOTONIC SENSORS AND DETECTORS: TECHNOLOGIES ... and detectors market is expected to grow to ... annual growth rate (CAGR) of 15.9%. Increasing ... region. , With a rapidly expanding range of ...
(Date:8/20/2014)... The Institute for Integrative Nutrition ... to announce its new partnership with California ... university offering graduate programs featuring flexible learning. Graduates ... now eligible to receive six graduate credits towards ... , “I’m so thrilled to announce this new ...
(Date:8/20/2014)... One Call Alert expands its line of personal emergency response ... device that connects customers to the help they need with ... 365 days a year. , ResCube can go anywhere—whether inside ... the T-Mobile nationwide network like a cell phone, so it ... with the other One Call Alert systems, ResCube wearers create ...
(Date:8/20/2014)... 19, 2014 (HealthDay News) -- Taking the ... of dying from heart-related causes, a new study suggests. ... year, the findings require urgent confirmation, said the Danish ... actual risk is small and that guidelines for the ... more information is available. One heart expert wasn,t ...
(Date:8/20/2014)... Plymouth University to be an official charity partner. Brain ... awareness of, and funding for, scientific research into brain ... A range of events and activities organised by the ... of staff and students, as well as other University ... The involvement of the wider community across the South ...
Breaking Medicine News(10 mins):Health News:Global Market for Photonic Sensors and Detectors to Reach $15.2 Billion in 2019 2Health News:Global Market for Photonic Sensors and Detectors to Reach $15.2 Billion in 2019 3Health News:Integrative Nutrition Announces New Partnership with California Institute of Integral Studies 2Health News:Integrative Nutrition Announces New Partnership with California Institute of Integral Studies 3Health News:One Call Alert Introduces ResCube™, Smallest Mobile Medical Alert System on Market 2Health News:One Call Alert Introduces ResCube™, Smallest Mobile Medical Alert System on Market 3Health News:Antibiotic Might Raise Heart Risks for Some 2Health News:Plymouth University chooses Brain Tumour Research as official charity 2
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