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Protozoa in Medical News

Discovery in amber reveals ancient biology of termites

...y from the dead wood they chew, but they depend on protozoa in their gut to provide the enzymes that can digest the wood," Poinar said. "These protozoa would die outside of the termite, and the termite would starve if it didn't have the protozoa to aid in digestion. In this case they depend on e...

Union Springs Pharmaceuticals Introduces New, More Effective Respirator

...d droplet viruses. Utilizing patented Triosyn(R) Antimicrobial Protection, the ViralClyns P95 filter is able to stop and inactivate viruses, bacteria, protozoa and fungi. The respirator filters many potentially dangerous microbial threats including the Bird Flu and SARS, known for being composed of ext...

Violent sex acts boost insect's immunity system

...ence were identified, including the detailed innate immune mechanisms underlying defence against different classes of pathogen, especially viruses and protozoa (the agent of malaria). Much also remains to be discovered about the underlying population genetics of immunity. The research conference, The impa...

Leukocyte reduction seen as significant advance in transfusion medicine

...n Barr; retroviruses, such as HTLV-1 and HIV; and other emerging threats. These emerging pathogens include bacteria, such as Yersinia enterocolitica; protozoa such as Leishmania species and Trypanosoma cruzi; and infectious prions, believed to be the cause of several fatal neurodegenerative diseases, includi...

Olive-pomace Oil Compound Inhibits HIV Spread

...hibition activity, allowing researchers from Granada to register two patents on behalf of the UGR to produce drugs for treatment of diseases caused by protozoa Cryptosporidium - a parasite causing small intestine infection and diarrhoea - and by HIV. The University of Granada has already registered almost ten...

Gene Study Throws Up New Targets for Leishmaniasis

... leishmaniasis, a disfiguring and sometimes fatal disease that afflicts some 12 million people around the world . Their comparison of three species of protozoa that cause most cases of leishmaniasis could be a boon for drug engineers, whose budgets for tackling this neglected disease are already slender. ...

Micro-world of Prehistoric Bacteria Found in Amber

...here. The most abundant microbes found in the drops were bacteria. Also discovered were fungi, algae and single-celled animals including ciliate protozoa and amoebas. The scientists, led by Alexander Schmidt, from the Museum fur Naturkunde der Humboldt-Universitat zu Berlin, in Germany, wrote in t...

Toxoplasma Linked to a Protein

...e common parasite Toxoplasma,// does not cause harm to most people, but could make many others seriously ill. Toxoplasma is a genus of parasitic protozoa which is carried by cats, but can also be passed on by many other warm-blooded animals, even humans. Toxoplasma causes the disease called toxoplasmosi...

‘No Epidemic Risk in Mumbai’ Assures Health Ministe

... with it Raw sewage, Silt, Oil or Chemical wastes and cause diarrhea and dysentery. Infectious diseases caused by pathogenic bacteria, viruses, and protozoa are the most common and wide spread health risk associated with drinking water. http://www.medindia.net/patients/ waterborne/home.asp ...
Protozoa in Medical Technology

Upstream Biosciences Acquires Innovative Platform Technology and Drug Candidates for Tropical Parasitic Diseases

...ng sickness (trypanosomiasis). These parasites, which belong to a family of protozoa species that include Chagas disease and malaria, infect millions of individ...). Sleeping sickness is a parasitic disease in people and animals caused by protozoa of the Trypanosomiasis genus and transmitted by the tsetse fly. The disease...
Protozoa in Medical Products

BETADINE® Surgical Scrub

Description:... BETADINE® Surgical Scrub is a microbicidal, sudsing cleanser that promptly kills most bacteria, fungi, viruses, protozoa and yeasts. It is indicated for hand hygiene, surgical hand-scrubbing, and topical degerming of patient's skin....
Company:Purdue Pharma L.P.

Povidone Iodine Topical Gel (Flip-top Cap)

Description:...ble residual microbial action typical of PVP-I, which has been shown to be effective against gram-negative and gram-positive bacteria, fungi, viruses, protozoa and yeasts. It is virtually non-irritating to skin, wounds and mucous membranes and is virtually non-staining to skin and natural fabrics....
Company:APLICARE Inc.

PVP-I Scrub Solution Flip-top Cap

Description:...lated to prevent dryness. Povidone Iodine is known to kill skin surface pathogens, including gram-negative and gram-positive bacteria, fungi, viruses, protozoa and yeasts. It produces a rich golden lather; the first step in patient pre-operative prepping, as well as for pre-and post-operative scrubbing by med...
Company:APLICARE Inc.

PVP-I Scrub Solution with pump

Description:...lated to prevent dryness. Povidone Iodine is known to kill skin surface pathogens, including gram-negative and gram-positive bacteria, fungi, viruses, protozoa and yeasts. It produces a rich golden lather; the first step in patient pre-operative prepping, as well as for pre-and post-operative scrubbing by med...
Company:APLICARE Inc.

PVP-I Scrub Solution Screw Cap

Description:...lated to prevent dryness. Povidone Iodine is known to kill skin surface pathogens, including gram-negative and gram-positive bacteria, fungi, viruses, protozoa and yeasts. It produces a rich golden lather; the first step in patient pre-operative prepping, as well as for pre-and post-operative scrubbing by med...
Company:APLICARE Inc.
Protozoa in Medical Dictionary

Trypanosomiasis

...n African trypanosomiasis , Sleeping sickness, African lethargy, or Congo trypanosomiasis is a parasitic disease of people and animals, caused by protozoa of the species Trypanosoma brucei and transmitted by the tsetse... trypanosomiasis n. , pl. -ses ( ). A disease or infection caused by a try...

Erythrocyte

...... Erythrocyte Protoporphyrin. Iron Saturation ... Erythrocyte Morphology on Peripheral Smear. Hematocrit. Hemoglobin ... Electron microscopy protozoa images: protozoan, Euglena, parasites, radiolarians, Paramecium, foraminifera, Plasmodium, ... invasion of an erythrocyte - 251902A ... ...

Babesiosis

...besiosis occurs in coastal areas in the northeastern United States. ... Babesiosis is a malaria-like infection caused by several Babesia (B.) protozoa ... Babesiosis is more severe, and sometimes fatal, in elderly people or in those ... Babesiosis is preventable, if simple steps are taken to ...
Protozoa in Biological News

DNA analysis shows true dispersal of protozoa

The embargo for this release has been changed to 7 p.m. EST Sept. 12. In contrast to previous findings, it seems that the global distribution of macro- and microorganisms might be similar. A study in the online open access journal, BMC Evolutionary Biology, shows that some protozoa are globa...

Diuscovery in amber reveals ancient biology of termites

...y from the dead wood they chew, but they depend on protozoa in their gut to provide the enzymes that can digest the wood," Poinar said. "These protozoa would die outside of the termite, and the termite would starve if it didn't have the protozoa to aid in digestion. In this case they depend on e...

Cause of mussel poisoning identified

... for Polar and Marine Research were able to show that Protoperidinium is only the vector and not the producer of the toxins, just like other voracious protozoa and mussels. They isolated a small alga from the North Sea off the Scottish east coast and described it as a new dinoflagellate species Azadinium spin...

Vanderbilt scientists invent world's smallest periscopes

... VIIBRE, participated in the development with Janetopoulos, Seale and Reiserer. So far, the researchers have used the mirrored wells to examine how protozoa swim and cells divide. "The method is particularly well suited for studying dynamic processes within cells because it can follow them in three dimensi...

Ocean acidification could have broad effects on marine ecosystems

...e the dominant organism in the food chain, and there's a very real danger that it may short-circuit the food chains," he said. In other words, ciliate protozoa gorging on unprotected phytoplankton may flourish at the expense of other organisms higher up the food chain. But calcification of shells is not th...

Landmark study opens door to new cancer, aging treatments

...study, Skordalakes and his team looked beyond commonly relied-on sources such as humans and yeast. By screening a wide variety of organisms, including protozoa and insects, they discovered that a gene from the red flour beetle could produce telomerase in copious amounts, and a stable form. "That was really...

Microbial stowaways: Are ships spreading disease?

...Black Sea and both have had enormous ecological and economic impacts For more than 20 years we have known that a variety of large phytoplankton and protozoa are transported in this way, but we know very little about smaller microbes like bacteria and viruses. It is inevitable that hundreds of trillions of ...

Tips from the Journals of the American Society for Microbiology

... protozoa May Enable Food-Borne Pathogens on Leafy Vegetables protozoa found on lettuce and spinach may sequester harmful...significant source of food-borne illness in 2005. protozoa are single-celled organisms whose main function is...

New route for heredity bypasses DNA

... resorting to its original genetic program. They chose the singled-celled ciliate Oxytricha trifallax as their testbed. Ciliates are pond-dwelling protozoa that are ideal model systems for studying epigenetic phenomena. While typical human cells each have one nucleus, serving as the control center for the...

Scientists identify a gene that may suppress colorectal cancer

...results in decreased levels of Atp5a1 gene expression, is the first mutation identified in the mouse Atp5a1 gene. In trypanosomes (tiny parasitic protozoa that cause African sleeping sickness), the loss of Atp5a1 gene function leads to death. To date, no mutations in the human ATP5A1 gene have been ...
Protozoa in Biological Technology

FERMENTATION BASICS

... as well as slime moulds and higher fungi which comprises yeasts. Yeasts are free-living, single cells, unlike fungi, which they closely resemble. protozoa are free-living, minute organisms, which although not generally employed for biotechnological processes have been included for completeness. Myxom...

Isolation of Microorganisms

... This process can be used for cloning and isolating microorganisms (such as bacteria, archaea, protozoa and fungi) as well as eukaryotic organelles and cell nuclei. The risk of contamination during the identification of non-culti...
Protozoa in Biological Definition

Protozoa

Protozoa (in Greek protos = first and zoon = animal) are single- celled creatures with nuclei that show some characteristics usually associated with animals , most notably mobility and heterotrophy . They belong among the eukaryotes , and are often grouped in the kingdom Protista...

Alga

...a . All algae lack true leaves , roots , flowers , and other tissue structures found in higher plants. They are distinguished from bacteria and protozoa in that they are photoautotrophic . Thus, the algae are no longer considered a natural grouping, but the term is still used for convenience. The stu...

Animal

...ince then biologists have begun emphasizing evolutionary relationships, and so these groups have been restricted somewhat. For instance, microscopic protozoa were originally considered animals because they move, but are now treated separately. Colloquially humans have been considered to be separate from...

Anaphase

...ian cells anaphase B follows shortly after anaphase A and extends the spindle to around twice its metaphase length; in contrast yeast and certain protozoa use anaphase B as the main means of chromosome separation and can extend the spindle to up to 15 times its metaphase length in the process. See ...

Autotroph

...hat other organisms (called heterotrophs ) can utilize as food . Thus, heterotrophs — animals , fungi , as well as most bacteria and protozoa — depend on autotrophs for energy and for the raw materials to make complex organic molecules. The heterotrophs obtain energy by breaking down...

Cell growth

...hat are important for the growth of some plant tissues. Most unicellular organisms are microscopic in size, but there are some giant bacteria and protozoa that are visible to the naked eye. See: Table of cell sizes - Dense populations of a giant sulfur bacterium in Namibian shelf sediments - L...

Genetic code

... the genetic code Numerous variations of the standard genetic code are found in mitochondria , which are energy-producing organelles . Ciliate protozoa also have some variation in the genetic code: UAG and often UAA code for Glutamine (a variant also found in some green algae ), or UGA codes for Cys...

Endosymbiont

...osts, many of which are pests or carriers of human disease. For example aphids are crop pests and the tsetse fly carries the organism ( trypanosome protozoa ) that causes African sleeping sickness . Other motivations for their study is to understand symbiosis, and to understand how bacteria with severely...

Endosymbiont

...osts, many of which are pests or carriers of human disease. For example aphids are crop pests and the tsetse fly carries the organism ( trypanosome protozoa ) that causes African sleeping sickness . Other motivations for their study is to understand symbiosis, and to understand how bacteria with severely...

Eukaryote

...oxisomes are used to break down peroxide which is toxic otherwise. Many protozoa have contractile vacuoles, which collect and expel excess water, and extru...loped from endosymbiotic prokaryotes, probably proteobacteria . The few protozoa that lack mitochondria have been found to contain mitochondrion-derived org...
Protozoa in Biological Dictionary

Protozoa

Article from Wikipedia on the unicellular microbes that are traditionally classified as protozoans , based on their methods of locomotion. protozoan also protozoon ( ) n. , pl. -zoans or ... Protozoa are almost as widely ... Protozoa of the soil and sand live in films of moisture on ......

Sporozoan

...ə zō′ən) noun ... Sporozoan ,biological,biology dictionary,biology terminology,biology terms,biology abbreviations ... sporozoan . any parasitic protozoa n of the class Sporozoa, ... sporozoan - definition of sporozoan by the Free Online Dictionary ... sporozoan - Definition from the Merriam...

Rhizopoda

...e-celled protistan marine organisms that distinguish ... ( Rhizopoda Radiaria), based on specimens gathered from the ocean by the ... taxonomy ... protozoa are thought to be the origin for the evolution of all ... RHIZOPODA . use pseudopodia for locomotion and prey catch. all species hetero ... ...

Protista

...m Protista has been justly criticized as a " ... protista kingdom, division protista ... Protista ... Kingdom Protista encompasses both protozoa and Protophyta, allowing considerable ... Pages in category " Protista " The following 56 pages are in this category, out of 56 total. ... Retrieve...

Pathogen

...The term pathogen is usually restricted to living agents, ... Pathogen Transmission Pathogens are microorganisms such as viruses , bacteria, protozoa , and fungi that cause disease in humans and other species A pathogen or infectious agent is a biological agent that causes disease or illness...

Paramecium

... Paramecium is a well-known genus of ciliate protozoa (single-celled eukaryotes, ... Retrieved from htt... Paramecium is a group of unicellular ciliate protozoa formerly known as slipper ... A paramecium i...g themselves with ... Paramecium , genus of protozoa of the phylum Ciliophora, often called slipper ...

Endosymbiosis

...ae live on rocks; endolithic algae live in porous rocks; and chasmolithic algae ... The Serial Endosymbiosis Theory of Eukaryotic Evolution. protozoa - Consortia & Serial Endosymbiosis . The Hydrogen Hypothesis (for the first eukaryote) ... Three biologists stand out in the history of the t...

Ciliophora

...tebrate zoology ) The ciliated protozoans, a homogeneous subphylum of the protozoa distinguished principally by a Ciliophora , phylum in the kingdom ...bout Ciliophora in the free online English ... Ciliophora - class of protozoa having cilia or hairlike ... Ciliata, class Ciliophora ... Online S...

Asexual reproduction

... copy of the parental body ... Asexual reproduction is advantageous in allowing beneficial ... another means of asexual reproduction among protozoa and ... Asexual Reproduction . Sexual ... explores the question of sexual versus asexual reproduction . ... If asexual reproduction su...

Amoeba

...oving Through Water. Video. Nikon Microscopy U. Amoeba Anatomy Diagram. Link to Printable Page ... Amoeba (also spelled ameba) is a genus of protozoa that moves by means of ... Retrieved from http://www.newworldencyclopedi a.org/entry/ Amoeba ... The name amoeba is from the Greek word amoibe ...
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