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Vitellogenin in Biological News

Honeybee researcher to unravel properties governing lifespan with support from Norway

...a series of previous studies, Amdam has shown that vitellogenin protein affects aging rate and endocrine signaling...ongevity and sensory responsiveness. Generally, vitellogenin is described as a conserved yolk protein found acr.... The functions of proteins homologous to honeybee vitellogenin therefore have been studied primarily in the conte...

How fish conquered the ocean

... genome duplication among vertebrates, and the functional end points of the vitellogenin fractional degradation during the final stages of oogenesis, a period that ...il record. The authors propose that the neo-functionalization of duplicated vitellogenin genes was a key event in the evolution and success of the acanthomorph tele...

Some butterflies travel farther, reproduce faster

...e females in these newly colonized patches had more total protein vitellogenin juvenile hormone Juvenile hormone appears to be a key. It plays an...lates reproduction, particularly egg maturation, in adults, Fescemyer said. vitellogenin is the protein precursor to egg yolk, which the embryo uses for food. Total...
Vitellogenin in Biological Products

Japanese medaka Vitellogenin Standard from Cayman Chemical

Description: Vitellogenin (Japanese medaka) Standard...
Company:Cayman Chemical

Carp Vitellogenin ELISA System from GE Healthcare, formerly Amersham Biosciences

Description: Carp Vitellogenin ELISA System, 96 wells. ELISARange: 5.0-225 ng/ml.Sensitivity: 5.0 ng/ml.Sample volume: 100 ul.Suitable for use with Carp plasma samples.3-h protocol.Store at 2-8 C. Category: Drug Screening & Cellular Assays, Assays ....
Company:GE Healthcare, formerly Amersham Biosciences

Zebrafish Vitellogenin ELISA System from GE Healthcare, formerly Amersham Biosciences

Description: Zebrafish Vitellogenin ELISA System, 96 wells. ELISARange: 0.5-100 ng/ml.Sensitivity: 0.3 ng/ml.Sample volume: 100 ul.Suitable for use with Zebrafish plasma samples.3-h protocol.Store at 2-8 C. Category: Drug Screening & Cellular Assays, Assays ....
Company:GE Healthcare, formerly Amersham Biosciences

Rainbow trout Vitellogenin EIA Kit from Cayman Chemical

Description: Detection of the yolk protein Vtg in plasma from juvenile or male fish is a simple and sensitive biomarker for endocrine disrupting chemicals (EDCs) with estrogenic effects in fish. Quantification of Vtg has become an accepted screening test for the estrogenic effects of EDCs in fish. The Vtg (rain...
Company:Cayman Chemical

Rainbow trout Vitellogenin EIA Kit from Cayman Chemical

Description: Detection of the yolk protein Vtg in plasma from juvenile or male fish is a simple and sensitive biomarker for endocrine disrupting chemicals (EDCs) with estrogenic effects in fish. Quantification of Vtg has become an accepted screening test for the estrogenic effects of EDCs in fish. The Vtg (rain...
Company:Cayman Chemical
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(Date:10/22/2014)... HealthDay Reporter , TUESDAY, Oct. 21, ... may lead to increased blood pressure, according to a new ... in blood pressure for young adult women or for teenagers, ... drank lightly or moderately, their risk of high blood pressure ... parallels studies in older adult men and women," said lead ...
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(Date:10/22/2014)... HealthDay Reporter TUESDAY, Oct. 21, 2014 ... while working for NBC News in Liberia has cleared ... unit at Nebraska Medical Center in Omaha, where he had been ... A blood test confirmed by the U.S. Centers for Disease Control ... Providence, R.I., NBC News reported Tuesday night. "Recovering ...
(Date:10/20/2014)... 20, 2014 With a mere 19 ... Crist made a brief fundraising stop at the ... , Fresh from a debate last night with his ... stage for the first seven minutes because Crist had ... described the incident in one word: "weird." , Before ...
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(Date:10/15/2014)... Life, is a non-traditional biophysics textbook and it describes ... a journey of discovery into biological systems and provides ... regulation. It is about how our genes make proteins ... billions of cells in an organism. It quantifies the ... which can be found on both large and small ...
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(Date:10/14/2014)... A new study published in Cancer Research ... liver and colon cancers—can promote the development of skin ... proliferation and survival of sun-damaged skin cells. , Previously ... seven proteins called sirtuins that help regulate genomic stability ... aging. SIRT6 helps repair DNA damage, which can lead ...
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