Sep 18, 2015

Genetics vs. Genomics

The words genetic and genomic are often used interchangeably. However, they have different and specific meanings.

Genetics is the study of heredity. It is the study of how inherited traits are passed from one generation to the next through the genes, and how new traits appear by way of genetic mutations or changes. These traits may be characteristics like eye or hair color.

Genomics is a more recent term that describes the study of all of a person's genes (the genome). Genomics is defined as the study of genes and their functions, and related techniques.

The main difference between genomics and genetics is that genetics looks at the functioning and composition of a single gene and genomics addresses all genes and their inter relationships in order to identify their combined influence on the growth and development of an organism.


Genetic information is stored in the molecule DNA
Gene refers to a specific sequence of DNA on a single chromosome that encodes a particular product. Humans have many thousands of genes, spaced across the entire set of DNA.

The word genome encompasses the entire set of genetic information across all 23 chromosome pairs, including all genes, as well as gene-modifying sequences, and everything in-between.

In the context of clinical and research settings, "genetic" testing refers to the examination of specific bits of DNA that have a known function.

Genomic testing looks for variations within large segments across the entirety of genetic material, both within and outside known functional genes. It looks at groups of genes and how active they are, such as how a cancer is likely to grow and respond to treatment.

All the genes make up the genome. Both are important because understanding more about diseases caused by a single gene using genetics and complex diseases caused by multiple genes and environmental factors using genomics can lead to earlier diagnoses, interventions, and targeted treatments. 

Flag Trivia

Two countries have flags that do not contain the colors red, white, or blue. They are Jamaica and Mauritania (11th largest country in Africa).

Android vs. Apple Phones

Android continues to dominate the smartphone market, in spite of Apple advertising domination.

Autumnal Equinox

The Autumnal or Fall Equinox is a floating date around September 22-23 that marks the first day of autumn, when day and night are of equal lengths. The sun crosses the equator moving southward (in the northern hemisphere). The Autumnal Equinox marks the beginning of shorter days and longer nights and the passage into winter. On this day, the sun rises directly in the east and sets directly in the west; the sun will begin to rise at the South Pole after six months of darkness, to bring six months of daylight; and the zenith passes directly overhead on the equator, so the sun casts no shadows. For centuries, friends have gathered to celebrate the day and strengthen their spirits in preparation for the passage into winter.

8K TV

We do not even have much content for 4K TVs and now Sharp has announced an 8K, 85 inch LV-85001 for just US $133,000. In fact broadcast testing of 8K is not scheduled to begin until 2016.

8K is 7680 x 4320, which is 104 pixels per inch at the 85-inch size; the contrast ratio is 100,000:1 with viewing angles of 176 degrees. It will be available October 31, 2015.

When I first got into the technology business, hardware was always lagging behind need. Seems during the past ten years technology is leading, and searching for content and relevance before its typically ultra-short life cycle ends. Thank goodness for early adopters, who take the arrows and pay the big bucks so we can enjoy later.

Free Happy Dance Friday


Sep 11, 2015

Bacon Orgazmia

The stars have aligned and my latest (50th) book Bacon Orgazmia is now available on Amazon. More information about bacon than has been allowed to be known about any subject since the beginning of the known universe. Please take a look. Peek Inside will be added soon for a free preview.
LINK

Suffix Ough

English is such a fun language. There are seven ways to pronounce the suffix 'ough'


  • dough              doe
  • tough               tuff
  • hiccough         hiccup
  • bough              bow
  • ought               awt
  • cough              coff
  • through           thru