Navigation Links
Zinc in Biological Definition

Semen

... ejaculation can contain up to 5 m g of zinc . zinc serves to help to stabilize the DNA containing chromatin in the sperm cells. A zinc deficiency may result in lowered fertility ...

Signal transduction

... EEEE FFFF -C where CCCC is the DNA-binding domain that contains zinc fingers , and EEEE the ligand-binding domain. The latter is also ... , used for communication with the translational apparatus. The zinc fingers in the DNA-binding domain stabilize DNA binding by holding contact ...

Alcohol

... hydroxyl group is replaced by a chlorine atom. If primary or secondary alcohols are to be reacted with hydrochloric acid , an activator such as zinc chloride is needed. Alternatively the conversion may be performed directly using thionyl chloride . [1] Alcohols may likewise be converted ...

Alpha helix

... lysine . α helices have particular significance in DNA binding motifs, including helix-turn-helix motifs, leucine zipper motifs and zinc finger motifs. This is because of the structural coincidence of the α helix diameter of 12 being the same as the width of the major groove in ...

Bacterium

... nitrogen , sulfur , phosphorus , vitamins and metallic elements such as sodium , potassium , calcium , magnesium , manganese , iron , zinc , cobalt , copper and nickel for normal growth. For some species, additional trace elements such as selenium , tungsten , vanadium or ...

Bacterium

... nitrogen , sulfur , phosphorus , vitamins and metallic elements such as sodium , potassium , calcium , magnesium , manganese , iron , zinc , cobalt , copper and nickel for normal growth. For some species, additional trace elements such as selenium , tungsten , vanadium or ...

Pigment

... White ) Ultramarine (Ultramarine Green Shade , French Ultramarine ) Umber (Raw Umber , Burnt Umber ) Venetian Red Yellow ochre zinc white External links Pigments through the ages Earliest evidence of art found ...
Other Contents
(Date:4/23/2014)... TX (4/23/14) -- Researchers have found evidence of ... factors that increase aggressive behavior in children, especially ... not all children exposed to prenatal smoking will ... will not," said Brian Boutwell, Assistant Professor at ... and senior author on the study. "One ...
(Date:4/23/2014)... away from using triclosan as an antimicrobial ingredient in ... now scientists are reporting new evidence that appears to ... journal Chemical Research in Toxicology , found that ... promoted the growth of human breast cancer cells in ... Kyung-Chul Choi and colleagues note that hormonal imbalances seem ...
(Date:4/23/2014)... comprehensive study to date of the family of ... effective vaccine strategies and reveals surprising findings about ... could alter public health strategies to control this ... year. , Genomic analysis of 343 strains of ... the world collected over the last 100 years ...
Breaking Biology News(10 mins):Genetics risk, prenatal smoking may predict behavioral problems 2In lab tests, the antimicrobial ingredient triclosan spurs growth of breast cancer cells 2Impact of whooping cough vaccination revealed 2
(Date:4/22/2014)... is a popular high school sport in the United ... study by researchers in the Center for Injury Research ... to compare and describe the occurrence and distribution patterns ... high school athletic training setting among adolescents and teens. ... of Athletic Training , examined data relating to adolescents ...
(Date:4/22/2014)... have characterized a set of clock genes that drive ... of species, from flies to humans. Over 15 mammalian ... are more. A team from the Perelman School of ... approaches could find them. , To accelerate clock-gene ... of Pharmacology and first author Ron Anafi, MD, PhD, ...
(Date:4/22/2014)... of all lung cancers are small cell lung ... resistance to chemotherapy. However, researchers at Virginia Commonwealth ... into the mechanisms leading to this resistance that ... work primarily by mediating B-cell lymphoma 2 (Bcl-2) ... death. Depending on their function, this family of ...
(Date:4/22/2014)... The International Communication Association will hold its ... The theme of the 2014 conference will explore ... and digital society. , Featuring over 2,300 academic ... Communication scholars representing over 40 countries, the ICA ... in the world. This year,s conference features sessions ...
(Date:4/22/2014)... is available in German . ... intracellular signaling molecules, but their mode of action is ... cellular function and behavior, while at high concentrations they ... DNA. To analyze how redox signaling unfolds in single ... technique has been developed jointly by the teams of ...
Breaking Medicine News(10 mins):Health News:New study finds 2.5 million basketball injuries to high school athletes in 6 seasons 2Health News:New study finds 2.5 million basketball injuries to high school athletes in 6 seasons 3Health News:Bioinformatics profiling identifies a new mammalian clock gene 2Health News:Scientists pinpoint protein that could improve small cell lung cancer therapies 2Health News:International Communication Association to hold Annual Conference in Seattle, Washington 2Health News:Neuroimaging: Live from inside the cell 2
Other TagsOther Tags