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advertisement. Cancer is much less common in elephants than in humans, even though the big beasts' bodies have many more cells. Now researchers think they may have an explanation â one they say might someday lead to new ways to protect people from cancer.Elephants' cells contain 40 copies of a major cancer-suppressing gene called p53, two teams of scientists report. Humans have just two-one from each parent.The gene helps damaged cells repair themselves or self-destruct when exposed to cancer-causing substances.ow researchers think they may have an explanation â one they say might someday lead to new ways to protect people from cancer. Elephants' cells contain 40 copies of a major cancer-suppressing gene called p53, two teams of scientists report. Humans have just two-one from each parent.
âThere are culture methods and blood tests to detect TB in elephants but these methods often produce false negative results,â Murphree said. âThis means TB infection, or active disease, canât be ruled out if the test is negative.Therefore, guidelines for the control of TB in elephants rely on test results as well as the elephantâs history of exposure to TB.â.TB bacteria can often live in a personâs body without causing illness because the body is able to fight the bacteria to keep it from growing.When it does activate and begin multiplying, the TB disease can be very contagious and life threatening for both humans and elephants.herefore, guidelines for the control of TB in elephants rely on test results as well as the elephantâs history of exposure to TB.â. TB bacteria can often live in a personâs body without causing illness because the body is able to fight the bacteria to keep it from growing.