Genetics

Found results: 1432

Genetics

New "obesity genes"

Previous authors have identified approximately 20 to 30 genetic syndromes that cause obesity. A new study has revealed the existence of 79 such syndromes.

28.03.2017
Genetics

Extracellular DNA: A Story in five questions

DNA can be detected not only inside cells, but also outside – such molecules are called extracellular DNA (vcDNA). They exist by themselves and affect the surrounding cells.

27.03.2017
Genetics

Dangerous copying

Researchers from Johns Hopkins University claim that the main cause of cancer are mutations caused by errors in copying DNA during stem cell division.

27.03.2017
Genetics

All cells are equal, but some are more equal

Previously, it was believed that the cells resulting from the first divisions of the human embryo are absolutely equivalent. Apparently, this is not quite true.

24.03.2017
Genetics

Paanah here…

In the genome of the average resident of Russia, the genes of "indigenous" Russians occupy only the third place after representatives of Western Europe, Belarus and Ukraine.

16.03.2017
Genetics

Cell model helped to find anorexia gene

An international team of scientists has created the first "cellular" model of anorexia nervosa and concluded that the disease is associated with increased expression of the TACR1 gene.

15.03.2017
Genetics

Bowel cancer, genes and lifestyle

Spanish scientists have concluded that lifestyle increases the risk of developing a malignant neoplasm of the large intestine to a greater extent than genetic mutations.

10.03.2017
Genetics

Schizophrenic embryos

A study by scientists at the State University of New York at Buffalo has shown that mutations that lead to the development of schizophrenia are formed even in the embryo in the womb.

01.03.2017
Genetics

Neanderthal genes: new data

"Neanderthal" sections of DNA still affect the expression of human genes – in particular, the manifestations of signs such as growth and the risk of developing schizophrenia.

28.02.2017
Genetics

Total sequencing

The Smithsonian Initiative on Biodiversity Genomics and the Chinese company Beijing Genomics Institute (BGI) intend to sequence the genomes of all species of living organisms on Earth.

27.02.2017
Genetics

Clock genes change with age

In elderly flies, many genes stopped daily changes in activity, and others that had not previously responded to the instructions of the internal clock became rhythmic.

27.02.2017
Genetics

The cause of autoimmune diseases is point mutations

English geneticists have discovered mutations associated with autoimmune diseases of the mucous membrane of the digestive tract: ulcerative colitis, Crohn's disease and celiac disease.

22.02.2017
Genetics

Smoking can be useful

Researchers have found a man for whom smoking has become a kind of "cure" for anemia. Scientists advise using special antioxidants in similar cases.

17.02.2017