Navigation Links
Polytene in Medical News

Using Multiphoton Microscopy to See Chromosomes in Action

...sue samples like Drosophila salivary glands. The research was ultimately possible thanks to the unique composition of the fruit flies' so-called polytene cells, giant, multistranded chromosomes with hundreds of sets of the genome instead of the usual two sets in conventional cells. This enlarges the usu...

Conditions Of The HIV/AIDS Patients In The Mizo Society

...ness about AIDS is at the peak the Mizo people has a closed mind set up. He condemned the practice of sealing the dead bodies of AIDS patients in polytene bags before burial as it shows their ignorance of the disease. He said that when compared to Hepatitis, HIV is much more difficult to be contracted. P...
Polytene in Biological News

Cold Spring Harbor Protocols features classic approaches for analyzing chromosomes

...sic methods for chromosomal analysis. "Mapping Protein Distributions on polytene Chromosomes by Immunostaining" takes advantage of the formidable size and structure of the large polytene chromosomes found in Drosophila salivary glands. These easily dissected ...

Research sheds light on the mechanics of gene transcription

... imaging in living cells, the researchers observed polytene chromosomes -- giant, multistranded chromosomes in...us. To test the generality of the findings beyond polytene nuclei to common (but much smaller and more diffic...ere no closer together after heat shock. As in the polytene chromosomes, the genes did not move to a single si...

International team compares 12 fruit fly genomes

... ( Drosophila) , researchers in the 1930s found valuable resources known as polytene chromosomes -- giant bundles of chromosomes, banded into distinct segments corresponding to specific genetic loci. polytene chromosomes give geneticists a window on the mechanics of gene activation a...

New technique will produce a better chromosome map

...years, cytogeneticists have used a hand-drawn map of the bands of fruit fly polytene chromosomes, with the shape and location of these structures only vaguely d...or Biophysics and Computational Biology. Current methods for preparing polytene cells for viewing under a light microscope involve using a thumb, pencil, f...

Researchers use multiphoton microscopy to watch chromosomes in action

...ssue samples like Drosophila salivary glands. The research was ultimately possible thanks to the unique composition of the fruit flies' so-called polytene cells, giant, multistranded chromosomes with hundreds of sets of the genome instead of the usual two sets in conventional cells. This enlarges the usu...
Polytene in Biological Dictionary

Polytene

To increase cell volume, some specialized cells undergo repeated rounds of DNA replication without cell division (endomitosis), forming a giant polytene chromosome. Polytene chromosomes form when multiple rounds of replication produce many sister chromatids that remain... most ...

Chromomere

... P Q R S T U V W X Y Z. Search for chromomere in these other databases too. Definition of chromomere : ... An average size chromomere of the polytene X chromosome of Drosophila ... The data clearly show one functional group per chromomere . ... chromomere is A small, bead-like structure tha...
Other Tags
(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 ...
(Date:10/22/2014)... News) -- Measures taken by Firestone officials at the ... have limited the spread of the disease there and ... Natural Rubber Co. provides health services to about 80,000 ... populated communities. Between Aug. 1 and Sept. 23, ... those 80,000 people. That incidence rate of 0.09 percent ...
(Date:10/22/2014)... Dennis Thompson HealthDay Reporter ... cameraman who was diagnosed with Ebola while working for NBC ... and can leave the special isolation unit at Nebraska Medical Center ... weeks, the hospital said Tuesday. A blood test confirmed by ... Mukpo, 33, can head home to Providence, R.I., NBC News ...
(Date:10/20/2014)... With a mere 19 days to November ... brief fundraising stop at the  Law Offices of ... a debate last night with his opponent Gov. Rick ... first seven minutes because Crist had an electric fan ... in one word: "weird." , Before touching on his ...
(Date:10/20/2014)... The Advocator Group, LLC is ... Foundation for Suicide Prevention’s (AFSP) Out of the Darkness ... organization that hosts hundreds of community walks throughout the ... used to help understand and prevent suicide through not ... well. , The Advocator Group shares this passion ...
Breaking Medicine News(10 mins):Health News:Binge Drinking May Boost Blood Pressure in Young Men 2Health News:Binge Drinking May Boost Blood Pressure in Young Men 3Health News:Binge Drinking May Boost Blood Pressure in Young Men 4Health News:Tire Company Sets Standard for Ebola Care in Liberia: CDC 2Health News:U.S. Cameraman Treated for Ebola 'Free' of the Virus 2Health News:U.S. Cameraman Treated for Ebola 'Free' of the Virus 3Health News:At Crist Fundraiser, Dan Newlin Says, "No More Robert Germans," Will Seek Changes to Florida Missing Persons Law 2Health News:At Crist Fundraiser, Dan Newlin Says, "No More Robert Germans," Will Seek Changes to Florida Missing Persons Law 3Health News:The Advocator Group, LLC is Proud to Participate in an Out of the Darkness Community Walk, October 25th, to Increase Suicide Awareness 2Health News:The Advocator Group, LLC is Proud to Participate in an Out of the Darkness Community Walk, October 25th, to Increase Suicide Awareness 3
(Date:10/15/2014)... , Oct. 15, 2014 NXT-ID, Inc. (NASDAQ: ... authentication company focused on the growing mobile commerce market releases photos ... in Times Square on Monday October 13 th . ... David Tunnel and angel investor Mr. Chad A. ... , CEO of NXT-ID thanked his investors and employees "for their ...
(Date:10/14/2014)... new study published in Cancer Research shows ... and colon cancers—can promote the development of skin cancers ... and survival of sun-damaged skin cells. , Previously considered ... proteins called sirtuins that help regulate genomic stability and ... SIRT6 helps repair DNA damage, which can lead to ...
(Date:10/14/2014)... Mount Sinai-led research team has discovered a new kind of ... a cell that lines liver blood vessels, according to a ... . The existence of such a cell type contradicts current ... embryo, and may hold clues to origins of, and future ... from a single cell into a complex being made up ...
Breaking Biology News(10 mins):Photo Release: NXT-ID Inc. Rings Opening Bell of the NASDAQ Stock Market October 13th 2Photo Release: NXT-ID Inc. Rings Opening Bell of the NASDAQ Stock Market October 13th 3Two-faced gene: SIRT6 prevents some cancers but promotes sun-induced skin cancer 2Stem cell discovery challenges dogma on how fetus develops; holds insights for liver cancer and reg 2Stem cell discovery challenges dogma on how fetus develops; holds insights for liver cancer and reg 3
Other Contents