Cellular Biology News and Research

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Genetic key to treating deadly fungal infections

University of Minnesota researchers have discovered how a prevalent fungal pathogen that causes 10,000 deaths per year in the United States overcomes the effects of antifungal drugs by duplicating a section of one of its chromosomes.

24 Jul 2006

Evotec sells single molecule detection technology to Olympus

Evotec AG has announced that its Tools and Technologies Division has sold the core of its Single Molecule Detection Technology and transferred or licensed the corresponding IP portfolio to Olympus Corporation, Tokyo, Japan.

From Evident Corporation - Life Sciences 24 Jul 2006

Leukemia gene normally has mammary gland function

A gene critical for normal mammary gland function during nursing helps trigger highly lethal leukemias when it undergoes a mutation that fuses it to another gene, according to investigators at St. Jude Children's Research Hospital.

19 Jul 2006

Secrets of cells revealed

With the advancement of technology we are managing to see ever smaller and smaller pieces of the puzzle that is life.

17 Jul 2006

World-first stem cell research may help male infertility

Scientists have shown for the first time that sperm grown from embryonic stem cells can be used to produce offspring.

10 Jul 2006

Study shows eggs survive in older ovaries

In research that could have broad implications for women's fertility treatments, scientists have found that despite their age, female mice have a renewable egg supply in their ovaries.

5 Jul 2006

Female mice found to have a renewable egg supply

In research that could have broad implications for women's fertility treatments, scientists have found that despite their age, female mice have a renewable egg supply in their ovaries.

4 Jul 2006

Researchers develop T-cells from human embryonic stem cells

Human embryonic stem cells can be genetically manipulated and coaxed to develop into mature T-cells, raising hopes for a gene therapy to combat AIDS.

3 Jul 2006

Stem cells contain immortal DNA

EuroStemCell scientists at the Pasteur Institute in Paris have demonstrated one of the body's most sophisticated ways of regulating the genetic material of stem cells.

26 Jun 2006

From DNA to RNA to protein

Of the thousands of proteins produced in our cells, few are as important as the enzyme RNA polymerase (RNAP), which has the unique ability to faithfully copy genetic information from DNA.

18 Jun 2006

Circulating bone-marrow derived cells do not contribute to egg formation

Ovulated egg cells, or oocytes, in adult female mice are not formed from germ cells in the blood or bone marrow.

14 Jun 2006

Evidence of RNA in structures essential to cell division

Evidence for the first time that centrosomes, which play a key role in cell division, may carry their own genetic machinery, answering a controversial question of long standing.

14 Jun 2006

Mechanism for neurodenegerative diseases linked to transport proteins

Hampering the transport of proteins within cells may underlie several adult-onset neurodegenerative diseases, such as Huntington's, ALS and Kennedy disease. Understanding how this cell transport is blocked in these diseases may offer targets for future therapy.

9 Jun 2006

The antimicrobial peptide cathelicidin protects the urinary tract against invasive bacterial infection

Researchers at Karolinska Institutet in Sweden have succeeded in explaining how the body protects itself against urinary tract infections; with the help of an endogenous antibiotic.

9 Jun 2006

University of Florida finding could lead to approaches to treat macular degeneration

University of Florida scientists conducting experiments with mice have found evidence that the body naturally replenishes small amounts of cells in the eye essential for healthy vision.

9 Jun 2006

New research on brain, hormones and behavior

New clinical and basic science research findings focusing on the interaction between hormones and the brain and its influence on behavior will be presented for the first time at the 6th International Congress of Neuroendocrinology.

6 Jun 2006

Scientists map the entire active protein inventory in cells

Scientists have shown how cutting-edge methods can be used to catalogue the entire inventory of active proteins in cell organelles at a particular moment. Their work sheds considerable light on how cells use proteins.

29 May 2006

Low affinity analogs of thyrotropin-releasing hormone are super-agonists

Chemical knockoffs resembling a key thyroid-related hormone are, in certain cases, more effective than the real thing at activating the target receptor.

16 May 2006

The ratio of phosphatidylcholine to phosphatidylethanolamine influences membrane integrity and steatohepatitis

An imbalance in the lipid content of the liver appears to trigger the downward spiral that leads some with fatty liver disease to advance to full-blown liver failure, according to a new study in the May Cell Metabolism.

11 May 2006

Ghrelin involved in development of diabetes

Ghrelin, a hormone long considered a key player in obesity, may instead take a major role in maintaining the balance between insulin and glucose and the development of diabetes, said Baylor College of Medicine researchers in a report in the current issue of the journal Cell Metabolism.

11 May 2006