News tagged with cell biology
Going live: Immune cell activation in multiple sclerosis
Biological processes are generally based on events at the molecular and cellular level. To understand what happens in the course of infections, diseases or normal bodily functions, scientists would need to ...
Immunology
May 24, 2013 |
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Scientists develop drug that slows Alzheimer's in mice
A drug developed by scientists at the Salk Institute for Biological Studies, known as J147, reverses memory deficits and slows Alzheimer's disease in aged mice following short-term treatment. The findings, ...
Alzheimer's disease & dementia
May 13, 2013 |
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Researchers describe how breast cancer cells acquire drug resistance
A seven-year quest to understand how breast cancer cells resist treatment with the targeted therapy lapatinib has revealed a previously unknown molecular network that regulates cell death. The discovery provides new avenues ...
Cancer
May 07, 2013 |
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Computational tool translates complex data into simplified 2-dimensional images
In their quest to learn more about the variability of cells between and within tissues, biomedical scientists have devised tools capable of simultaneously measuring dozens of characteristics of individual ...
Medical research
May 19, 2013 |
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Student's fast start in research contributes to life-saving rapid test
As if the story of breakthrough research were not enough, there is the story of the researcher. The accomplishment, in this case, is a rapid test for detecting devastating bacterial infections. The researcher ...
Medical research
May 08, 2013 |
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Newly described type of immune cell and T cells share similar path to maturity, according to new study
(Medical Xpress)—Labs around the world, and a core group at Penn, have been studying recently described populations of immune cells called innate lymphoid cells (ILCs). Some researchers liken them to foot soldiers that ...
Immunology
May 14, 2013 |
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New tumour-killer shows great promise in suppressing cancers
Scientists from Nanyang Technological University (NTU) and Lund University, Sweden, have bioengineered a novel molecule which has been proven to successfully kill tumour cells.
Cancer
May 21, 2013 |
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The secret lives, and deaths, of neurons
As the human body fine-tunes its neurological wiring, nerve cells often must fix a faulty connection by amputating an axon—the "business end" of the neuron that sends electrical impulses to tissues or other ...
Neuroscience
May 23, 2013 |
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Battery of tests on cancer cells shows them as 'squishy,' yet tactically strong
A team of student researchers and their professors from 20 laboratories around the country have gotten a new view of cancer cells. The work could shed light on the transforming physical properties of these cells as they metastasize, ...
Cancer
Apr 26, 2013 |
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Turning human stem cells into brain cells sheds light on neural development
Medical researchers have manipulated human stem cells into producing types of brain cells known to play important roles in neurodevelopmental disorders such as epilepsy, schizophrenia and autism. The new model cell system ...
Medical research
May 02, 2013 |
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Blocking protein expression delays onset of multiple sclerosis in mice, study says
(Medical Xpress)—Blocking the expression of just one protein in the brain delays the onset of paralysis in mice with a form of multiple sclerosis, say researchers at the School of Medicine.
Medical research
May 10, 2013 |
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Researchers identify target to prevent hardening of arteries
The hardening of arteries is a hallmark of atherosclerosis, an often deadly disease in which plaques, excessive connective tissue, and other changes build up inside vessel walls and squeeze off the flow of ...
Cardiology
May 16, 2013 |
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Research uncovers a potential role of two proteins in diabetes
(Medical Xpress)—Flinders University researchers are breaking new ground in a decade-long journey to pinpoint the function of two closely related proteins.
Diabetes
May 20, 2013 |
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Discovery of circadian clock in mice hair reveals period of time when damage from radiotherapy can be quickly repaired
Discovering that mouse hair has a circadian clock - a 24-hour cycle of growth followed by restorative repair - researchers suspect that hair loss in humans from toxic cancer radiotherapy and chemotherapy ...
Medical research
May 20, 2013 |
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Finding a family for a pair of orphan receptors in the brain
Researchers at Emory University have identified a protein that stimulates a pair of "orphan receptors" found in the brain, solving a long-standing biological puzzle and possibly leading to future treatments for neurological ...
Medical research
May 21, 2013 |
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Cell biology
Cell biology (formerly cytology, from the Greek kytos, "container") is an academic discipline that studies cells – their physiological properties, their structure, the organelles they contain, interactions with their environment, their life cycle, division and death. This is done both on a microscopic and molecular level. Cell biology research encompasses both the great diversity of single-celled organisms like bacteria and protozoa, as well as the many specialized cells in multicellular organisms like humans.
Knowing the components of cells and how cells work is fundamental to all biological sciences. Appreciating the similarities and differences between cell types is particularly important to the fields of cell and molecular biology as well as to biomedical fields such as cancer research and developmental biology. These fundamental similarities and differences provide a unifying theme, sometimes allowing the principles learned from studying one cell type to be extrapolated and generalized to other cell types. Hence, research in cell biology is closely related to genetics, biochemistry, molecular biology and developmental biology.
For more information about Cell biology, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.