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Erythrocytes in Medical News

Stem cells: Deathly awakening by interferon

... them for the effect of 5-FU and kills them. Thus, there are soon no more stem cells to keep up the supply of short-lived mature blood cells such as erythrocytes and blood platelets. What researchers find particularly exciting about this finding is the prospect that the newly found working mechanism might ...

Novel small molecule therapy shows benefit for anemic patients via hydration of red blood cells

... to senicapoc. "The results we saw in this study provide further evidence that blocking the Gardos channel reduces dehydration of the sickle erythrocytes and thus supports the hypothesis that this type of approach may lead to an amelioration of the anemic state in patients with sickle cell anemia," ...

JCI online early table of contents: Dec. 6, 2007

... lenalidomide and pomalidomide, immunomodulatory anticancer drugs, were both shown to be more effective than hydroxyurea at inducing HbF expression by erythrocytes derived in vitro from CD34+ cells from healthy individuals. In addition, the effects of pomalidomide and hydroxyurea on HbF expression were ...

Higher Trans Fat Levels in Blood Associated With Elevated Risk of Heart Disease

... important public health priority.” The study was supported by the National Institutes of Health. “A Prospective Study of Trans Fatty Acids in erythrocytes and Risk of Coronary Heart Disease,” Qi Sun, Jing Ma, Hannia Campos, Susan E. Hankinson, JoAnn E. Manson, Meir J. Stampfer, Kathryn M. Rexrode, ...

Intermittent Treatment Found Effective In Malaria

... In all cases, this leads to an increase of mother and perinatal mortality. It is currently accepted that, during pregnancy, the kidnapping of erythrocytes infected by the parasite affects the functions of the placenta, interfering with the mother-foetus interchange. Chloroquine chemoprophylaxis, ...

Scientists Unveil Mechanism Behind Resistance to Severe Malaria

... at least one gene for hemoglobin C, the result is less severe malaria. Reference: RM Fairhurst et al. Abnormal PfEMP-1 display on hemoglobin C erythrocytes may protect against malaria. Nature 435:1117-21 (2005) doi:10.1038nature/03631. News releases, fact sheets and other NIAID-related materials are ...
Erythrocytes in Medical Products

Reticulocyte Stain

Description:... hematology stain for identifying immature erythrocytes. These immature erythrocytes stain blue in a fine mesh network within the erythrocyte. Mature erythrocytes do not ....
Company:Richard-Allan Scientific

PK®TP™ System & Controls

Description:... The PK TP System utilizes fixed chicken erythrocytes sensitized with components of the pathogenic T. pallidum (Nichols Strain) to perform a qualitative screening of Treponema pallidum in human serum or ...
Company:Olympus America Diagnostics

Total T4 RIA Test

Description:... T3. In plasma, ~70% of T4 is bound to thyroxine-binding globulin (TBG), 15-25% to transthyretin, 5-15% to albumin and a small percentage is bound to erythrocytes [1,2]. Less than 0.1% of the total T4 circulates in a free or unbound form. T4 binds to specific cell receptors and has diverse cellular and somatic ...
Company:Diagnostic Systems Laboratories, Inc.

Total T4 EIA Test

Description:... T3. In plasma, ~70% of T4 is bound to thyroxine-binding globulin (TBG), 15-25% to transthyretin, 5-15% to albumin and a small percentage is bound to erythrocytes [1,2]. Less than 0.1% of the total T4 circulates in a free or unbound form. T4 binds to specific cell receptors and has diverse cellular and somatic ...
Company:Diagnostic Systems Laboratories, Inc.

ESR-100 ESR Analyzer

Description:... ESR analyzer designed for laboratories that run over 50 samples daily. The instrument accurately and precisely measures the sedimentation rate of erythrocytes in 1.2ml or 2.0ml ESR-Vacuum Tubes. Results are measured in millimeters per hour (Modified Westergren Method) and are available in 30 minutes. The ...
Company:Streck

ESR-Auto Plus ESR Analyzer

Description:... The ESR-Auto Plus is an automated 10-position ESR analyzer. The instrument accurately and precisely measures the sedimentation rate of erythrocytes in 1.2ml ESR-Vacuum Tubes. Results are measured in millimeters per hour (Modified Westergren Method) and are available in 30 minutes. The instrument ...
Company:Streck

QuickVue+ Infectious Mononucleosis test

Description:... to detect the IgM heterophile antibodies in serum, plasma or whole blood. The QuickVue+ Infectious Mononucleosis assay utilizes an extract of bovine erythrocytes which give a greater sensitivity and specificity than similar extracts prepared from sheep and horse erythrocytes. QuickVue+ Infectious Mononucleosis ...
Company:Quidel Corporation

Giemsa Stain

Description:... Giemsa stain is an excellent classical blood film stain used on peripheral blood smears and bone marrow. erythrocytes stain pink to buff with platelets exhibiting a very light, pale pink. Leukocyte nuclear chromatin stains magenta-purple, monocyte cytoplasm stains ...
Company:Richard-Allan Scientific

PALUTOP+4

Features:... on the detection of P. falciparum specific histidine rich protein 2 (Pf HRP-2) which is a water soluble protein that is released from parasitised erythrocytes of infected individuals The detection system of P. vivax is based on the presence of P. vivax specific pLDH Further the detection of other ...
Company:ALL.DIAG

PALUTOP

Features:... a sensitive and specific test for the detection of P. falciparum infection Pf HRP-2 is a water soluble protein that is released from parasitised erythrocytes of infected individuals and is specific to the P. falciparum species ...
Company:ALL.DIAG

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Erythrocytes in Biological Technology

The Plasmodium vivax genome provides new routes and challenges in the global fight against malaria

... to the routes of infection of the parasite, as analysis of the genome indicates that P vivax should have alternative mechanisms for infecting the erythrocytes - the human blood cells in which the parasite resides and multiplies during its complex life cycle. These alternative routes of infection have not ...

Reliable Assessment of Micronuclei for Genotoxicity Testing in Mice or Rats

... the spindle apparatus and result in the loss of whole chromosomes. erythrocytes are particularly well suited for evaluating MN events, since the nucleus ... and then stained with propidium iodide, normochromatic erythrocytes (NCEs) and RETswith and without MNare clearly resolved ( Figure ...
Erythrocytes in Biological Products

Helix aspersa (garden snail) Lectin from Sigma-Aldrich

Description:... buffered saline, pH 6.8, of a 1 mg per ml solution. This activity is the lowest concentration to agglutinate a 2% suspension of human blood group A erythrocytes after 1 hour incubation at 25 C. Preparation Note: Affinity purified by a modification of the method of Hammerstrom, S. and Kabat, E.A., ...
Company:Sigma-Aldrich

Glutathione-S-Transferase (GST) Colorimetric Assay Kit from Sigma-Aldrich

Description:... description: The GST Assay is intended for total GST activity measurement in cell and bacterial lysates, tissue homogenates, and in plasma and erythrocytes lysates. Kit utilizes 1-Chloro-2,4-Dinitrobenzene (CDNB) which is suitable for the broadest range of GST isozymes. Upon conjugation of the thiol ...
Company:Sigma-Aldrich
Erythrocytes in Biological Definition

Blood

... that is the blood's liquid medium. The normal pH of human arterial blood is approximately 7.40. The corpuscles are: Red blood cells or erythrocytes (96%). In mammals, these corpuscles lack a nucleus and organelles , so are not cells strictly speaking. They contain the blood's hemoglobin and ...

Enzyme

... is to catalyze chemical reactions involving every process in the body, including the participation of oxygen. Most of our cells (an exception being erythrocytes ), would literally starve for oxygen even with an abundance of oxygen without the action of the enzyme, cytochrome oxidase. Enzymes are also ...
Erythrocytes in Biological Dictionary

Erythrocytes

... erythrocytes consist mainly of hemoglobin, a complex metalloprotein containing ... Hemoglobin in the erythrocytes also carries some of the waste product carbon ... erythrocytes transport oxygen and carbon dioxide between ...

Red blood cells

... blood cells . ... Red blood cells are also known as RBCs or erythrocytes (from ... 2 Evolutionary advantages of red blood cells . 3 Mammalian erythrocytes. 4 Human erythrocytes ... red blood cell n. ( Abbr. RBC ) A cell in the blood of ...

Transferrin receptor

... endocytosis of ligand occupied transferrin receptor into specialized endosomes. ... Transferrin receptor is necessary for development of erythrocytes and the ... Transferrin Receptor antibodies. Code. Name. Applications (see key) & Reactivity (see key) ... Transferrin Receptor ...

Blood cell

... are not fixed in a gelatinous ... Red blood cells are responsible for gas transport. ... Red blood cells (abbreviated RBCs, also called erythrocytes from erythro = red ... White blood cells (abbreviated WBCs, also called leukocytes from leuko = white ... Guide to normal human blood ...

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