Article Archive

Article archive

Monitoring crop pests

By assuming that pests spread more easily between closely spaced counties and between those with high densities of a particular crop, researchers could identify regions of the country within which pests affecting the crop in question should move relatively easily.

Detecting tumour response to chemotherapy

New technology developed by Duke University bioengineers can help clinicians more precisely detect whether specific cancer drugs are working.

Promoting nerve cell maintenance

Researchers found that, while lamin is necessary in the initial stages of myelin formation, too much lamin promotes myelin breakdown.

New class of non-protein coding genes

A team of researchers has uncovered a vast new class of previously unrecognised mammalian genes that do not encode proteins, but instead function as long RNA molecules.

Improved breast cancer treatment

Researchers have unveiled a new technology tool that analyses breast cancer tumours to determine a patient's best treatment options.

Preventing Crohn's disease recurrence

The administration of infliximab after intestinal resective surgery was found to be effective at preventing endoscopic and histological recurrence of Crohn's disease, according to a new study.

Single gene lets bacteria jump

With the help of a squid that uses a luminescent bacterium to create a predator-fooling light organ, scientists have found that gaining a single gene is enough for the microbe to switch host animals.

Leprosy medicine holds promise

A century-old drug that failed in its original intent to treat tuberculosis but has worked well as an antileprosy medicine now holds new promise as a potential therapy for multiple sclerosis and other autoimmune diseases.

Treating neurodegenerative diseases

Combining the benefits of multiple drugs in a single pill may hold the key to treating neurodegenerative diseases, Medical College of Georgia researchers say.

Cell building could reduce animal research

Brown University biomedical engineers, using a 3-D Petri dish they invented, have successfully built complex-shaped microtissues by assembling small building blocks of living cell clusters.

Kidney removed through donor vagina

In what is believed to be a first-ever procedure, surgeons at Johns Hopkins have successfully removed a healthy donor kidney through a small incision in the back of the donor's vagina.

Molecular evolution of Q fever pathogen

Scientists have uncovered genetic clues about why some strains of the pathogen Coxiella burnetii are more virulent than others.

Avoiding invasive brain procedures

A clinical decision model which uses MR spectroscopy to help physicians differentiate between recurrent tumours and changes in the brain tissue due to radiation treatments, may help patients avoid invasive procedures and treatments.

Preventing an uncommon cold

Human adenovirus type-3 is known as the "uncommon cold" because the infection's symptoms-runny nose, sore throat, cough and fever-are eerily similar to those of the common cold which is caused by the rhinovirus.

Animal eggs not suitable stem cell substitute

Somatic cell nuclear transfer has been considered a promising way to generate human, patient-specific stem cells for therapeutic applications. A new study demonstrates that animal oocytes lack the capacity to fully reprogram adult human cells.

Growth factor's role in brain development

New research sheds light on a neural growth factor called proBDNF, finding that it is present and potentially active during the perinatal period when the brain's circuitry and memory-encoding regions are being refined.

Free-range chickens prone to disease

Recent research has found that chickens kept in litter-based housing systems are more prone to disease than chickens kept in cages. Scientist Live discussed Dr. Oddvar Fossum's findings with him.

How a deadly fungus protects itself

A recent study may help scientists develop new therapies or vaccines against infections caused by Cryptococcus neoformans.

Green tea blocks cancer drug

Researchers have found that green tea renders a cancer drug used to treat multiple myeloma and mantle cell lymphoma completely ineffective in treating cancer.

Theory about nervous system disproved

Researchers have uncovered clues identifying which proteins are involved in the development of the nervous system and found that the proteins previously thought to play a significant role do not.

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