Reference Terms
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Telomere
A telomere is a region of highly repetitive DNA at the end of a linear chromosome that functions as a disposable buffer.
Note: The above text is excerpted from the Wikipedia article "Telomere", which has been released under the GNU Free Documentation License.
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Health & Medicine News
November 22, 2024
Nov. 21, 2024 — Researchers have reported the discovery of a previously unknown compound in chloraminated drinking water. Inorganic chloramines are commonly used to disinfect drinking water to safeguard public health from diseases like cholera and typhoid ...
Nov. 20, 2024 — By combining 25 datasets, researchers have created the largest cohesive cell atlas of the human gut and uncovered a new way that stomach cells may play a role in Inflammatory Bowel ...
Nov. 18, 2024 — An international team of researchers has achieved an unprecedented milestone: the creation of mouse stem cells capable of generating a fully developed mouse using genetic tools from a unicellular organism, with which we share a common ancestor that ...
Nov. 8, 2024 — Scientists believe individuals of the most recently discovered 'hominin' group (the Denisovans) that interbred with modern day humans passed on some of their genes via multiple, distinct ...
Latest Headlines
updated 12:56 pm ET
Nov. 20, 2024 — People with Alzheimer's exhibit a loss of motor control along with cognitive decline, and one of the earliest signs of this decay can be spotted in involuntary eye movements known as saccades. These ...
Nov. 22, 2024 — Scientists sought to better understand how humans evolved to become so skilled at thinking about what's happening in other peoples' minds. The ...
Nov. 22, 2024 — Researchers investigating ways to reduce exhaustion in cancer-fighting T-cells found that the Golgi apparatus can be used as a simple marker -- more Golgi means a more robust ...
Nov. 22, 2024 — While it's well known that sleep enhances cognitive performance, the underlying neural mechanisms, particularly those related to nonrapid eye ...
Nov. 22, 2024 — Working with week-old zebrafish larva, researchers decoded how the connections formed by a network of neurons in the brainstem guide the fishes' gaze. The study found that a simplified artificial ...
Nov. 22, 2024 — Engineers have cooked up a new way to improve mRNA delivery, developing an optimal 'recipe' for ionizable lipids -- key ingredients in lipid ...
Nov. 22, 2024 — Researchers have discovered how the interplay between a key protein and an endolysosomal ion channel promotes tumor development in skin ...
Nov. 22, 2024 — A new study found that prolonged standing at work had a negative impact on the research participants' 24-hour blood pressure. In contrast, spending more time sitting at work was associated with ...
Nov. 21, 2024 — In a polarized nation, there is one thing that nearly all Americans agree on, according to a recent study: sports are good for us. Researchers found that more than 9 out of 10 Americans agreed that ...
Nov. 20, 2024 — A study by researchers presents their low cost, scalable methodology for the early identification of individuals at risk of developing dementia. While the condition remains incurable, there are a ...