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Tag: "bypassing" at biology news

Plants defy Mendel's inheritance laws, may prompt textbook changes

...rt to normal traits carried by their grandparents, bypassing genetic abnormalities carried by both parents. These mutant parent plants apparently have hidden templates containing genetic information from the preceding generation that can be transferred to their offspring, even though the traits aren't evident...

To sea or not to sea: When it comes to salmon sex, size sometimes doesn't matter

...ourney taken by most salmon to the ocean and back, bypassing hazards such as dams, sharks and fishermen. "In some species, all or a fraction of the individuals in some populations do not migrate to sea at all," he says. "These fish sacrifice the growing opportunities at sea for the relative safety of freshwat...

Scalpel-free surgery could reduce risk of HIV and hepatitis exposure for health care workers

...cidence of disease is measured within a community, bypassing the selection bias of traditional statistics of known infected patients presenting to primary care clinics. Furthermore, the authors report that blood-borne pathogens are associated with certain types of operations. The researchers also found that t...

Scientists develop nanotech-laser treatment that kills cancer cells without harming healthy tissue

...ate-coated nanotubes ended up inside cancer cells, bypassing the normal cells--like Trojan horses crossing the enemy line. Once the nanotubes were planted inside, the researchers shined the near-infrared laser on the cancer cells, which soon heated up and died. "Folate is just an experimental model that we us...

Discovering the first steps in transcription-coupled repair

...original RNAPII is somehow made to start up again, bypassing the lesion, or that the RNAPII is made to back up, digesting some of the messenger RNA it has already made, and have another go at transcription. In these cases, the likelihood of errors in the transcribed RNA and eventually in the resulting protein ...

Synthetic molecule causes cancer cells to self-destruct

...cation by the journal Nature Chemical Biology. "By bypassing the broken pathway, we can use the cells' own machinery to destroy themselves." To find the compound, called procaspase activating compound one (PAC-1), Hergenrother, with colleagues at the U. of I., Seoul National University, and the National Cente...

UF scientists restore sight to chickens with blinding disease

... eyeball during the first couple of years of life, bypassing embryonic treatment. That's important, researchers say, because a diagnosis of LCA1 is often not made until months after a child is born. "There are only a few clues that an infant may have this disease," Semple-Rowland said. "Often parents will not...

Critical hearing gene helps send auditory messages to brain

...messages and convert them into electrical signals, bypassing the cochlea to directly stimulate the auditory nerves. "That's good news," Petit said, since otoferlin-linked deafness is an auditory neuropathy, a class of hearing impairment for which the best course of treatment had remained uncertain. ...

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