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Organelle -- In cell biology, an organelle is one of several structures with specialized functions, suspended in the cytoplasm of a eukaryotic cell. Eukaryotes are the most structurally complex known cell type, ... > full article Cell membrane -- A cell membrane, plasma membrane or plasmalemma is a selectively permeable lipid bilayer coated by proteins which comprises the outer layer of a cell. The plasma membrane works between the machinery ... > full article Chloroplast -- Chloroplasts are organelles found in plant cells and eukaryotic algae that conduct photosynthesis. Chloroplasts absorb sunlight and use it in conjunction with water and carbon dioxide gas to produce ... > full article Protein biosynthesis -- Protein biosynthesis (Synthesis) is the process in which cells build proteins. The term is sometimes used to refer only to protein translation but more often it refers to a multi-step process, ... > full article Cell (biology) -- The cell is the structural and functional unit of all living organisms, and is sometimes called the "building block of life." Some organisms, such as bacteria, are unicellular, consisting of a single ... > full article Plant cell -- There are three major classes of plant cells that can then differentiate to form the tissue structures of roots, stems, and leaves. (The three distinct types of plant cells are classified according ... > full article Eukaryote -- A eukaryote is an organism with a complex cell or cells, in which the genetic material is organized into a membrane-bound nucleus or nuclei. Eukaryotes (also spelled "eucaryotes") comprise animals, ... > full article Prokaryote -- Prokaryotes are organisms without a cell nucleus, or indeed any other membrane-bound organelles, in most cases unicellular (in rare cases, multicellular). This set of characteristics is distinct from ... > full article Mitochondrion -- In cell biology, a mitochondrion (plural mitochondria) is an organelle found in most eukaryotic cells. Mitochondria are sometimes described as "cellular power plants," because their primary function ... > full article RNA -- Ribonucleic acid (RNA) is a nucleic acid polymer consisting of covalently bound nucleotides. RNA nucleotides contain ribose rings and uracil unlike deoxyribonucleic acid (DNA), which contains ... > full article Trait (biology) -- In biology, a trait or character is a feature of an organism. The term phenotype is sometimes used as a synonym for trait in common use, but strictly speaking, does not indicate the trait, but the ... > full article Sensory neuron -- Sensory neurons are nerve cells within the nervous system responsible for converting external stimuli from the organism's environment into internal electrical impulses. For example, some sensory ... > full article Denaturation (biochemistry) -- Denaturation is the alteration of a protein shape through some form of external stress (for example, by applying heat, acid or alkali), in such a way that it will no longer be able to carry out its ... > full article Lipid -- Lipids are a class of hydrocarbon-containing organic compounds. Lipids are categorized by the fact that they are soluble in nonpolar solvents (such as ether and chloroform) and are relatively ... > full article Skeletal muscle -- Skeletal muscle is a type of striated muscle, attached to the skeleton. Skeletal muscles are used to facilitate movement, by applying force to bones and joints; via contraction. They generally ... > full article Mitosis -- In biology, mitosis is the process by which a cell separates its duplicated genome into two identical halves. It is generally followed immediately by cytokinesis which divides the cytoplasm and cell ... > full article Natural killer cell -- Natural killer cells (also known as NK cells, K cells, and killer cells) are a type of lymphocyte (a white blood cell) and a component of innate immune system. NK cells play a major role in the ... > full article Cells of the stomach -- Parietal cells (also called oxyntic cells) are the stomach epithelium cells which secrete gastric acid. Parietal cells produce gastric acid (hydrochloric acid) in response to histamine (via ... > full article Genetic code -- The genetic code is a set of rules that maps DNA sequences to proteins in the living cell, and is employed in the process of protein synthesis. Specifically, the code defines a mapping between ... > full article Protein folding -- Protein folding is the process by which a protein structure assumes its functional shape or conformation. All protein molecules are heterogeneous unbranched chains of amino acids. By coiling and ... > full article |
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Novel Gene-Repair Technology Under Development (April 27, 2007) -- A new biotechnology company founded by University of Delaware researchers, is developing technologies for repairing genes that cause rare, hereditary diseases such as sickle cell anemia and spinal ... > full story
Increasing Ethanol Yields: Tiny Pores In Plant Cells Lead The Way (April 27, 2007) -- Tiny pores within plant cells may hold promise for green fuels. Purdue University researchers have discovered that particles from cornstalks undergo previously unknown structural changes when ... > full story
Wanting Ahead: Birds Plan For Future Desires (April 27, 2007) -- For a long time, it had been argued that only humans can draw on past experiences to plan for the future, whereas animals were considered "stuck in time." However, it has become clear that some ... > full story
Cancer Scientists Create 'Human' Leukemia Process To Map How Disease Begins, Progresses (April 27, 2007) -- Cancer researchers have developed a method to convert normal human blood cells into "human" leukemia stem cells. The converted cells, when transplanted into special mice that permit the growth of ... > full story
New Hope For Fighting Antibiotic Resistance (April 27, 2007) -- A surprising new theory suggests that some bacterial cells act as "suicide bombers" in cell communities, with the altruistic intention of dying for the common good; and in the process, strengthening ... > full story
Researchers Develop Prostate Cancer Sensor (April 27, 2007) -- A new millimeter-size cantilever biosensor can detect cells and proteins in trace samples and in only minutes. The sensor could have wide applications in medical diagnostic testing including testing ... > full story
Minuscule Molecules Pack A Powerful Punch (April 27, 2007) -- A role for a microRNA in the immune system has been shown by a study of one of the world's first microRNA knockout mice in Science. The microRNA acts as a lynchpin to balance the response of immune ... > full story
Antioxidants May Aid Chemotherapy Patients (April 27, 2007) -- There is no evidence that antioxidant supplements interfere with the therapeutic effects of chemotherapy agents, according to a recent systematic review of the use of antioxidants during ... > full story
Chronic Wasting Disease Is Transmissible Among Rodents (April 27, 2007) -- For the first time, a new study demonstrates that certain rodents can be directly infected with chronic wasting disease and therefore serve as animal models for further study of the ... > full story
Cell Biology: Asymmetry Due To Perfect Balance (April 27, 2007) -- Cell membranes are like two-dimensional fluids whose molecules are distributed evenly through lateral diffusion. But many important cellular processes depend on cortical polarity, the locally ... > full story
Study Of Planarians Offers Insight Into Germ Cell Development (April 27, 2007) -- The planarian is not as well known as other, more widely used subjects of scientific study -- model creatures such as the fruit fly, nematode or mouse. But University of Illinois cell and ... > full story
Pomegranate Juice May Help Fight Lung Cancer (April 27, 2007) -- Researchers are adding to the list of cancer types for which pomegranates seem to halt growth. A recent study using a mouse model shows that consuming pomegranates could potentially help reduce the ... > full story
Cell and Molecular Biology : Concepts and Experiments
Now fully updated and revised, the new Fourth Edition of Cell and Molecular Biology not only offers you and your students all of the latest research, it also gives students the tools they need to ... > read more
Essential Cell Biology, Second Edition
Univ. of California, San Francisco. Textbook for advanced undergraduate and graduate students and provides a straightforward explanation of the workings of a living cell. Focuses on the way in ... > read more
The Biology Of Belief: Unleashing The Power Of Consciousness, Matter And Miracles
The Biology of Belief is a groundbreaking work in the field of New Biology. Author Dr. Bruce Lipton is a former medical school professor and research scientist. His experiments, and those of other ... > read more
Short Protocols in Molecular Biology (Short Protocols in Molecular Biology)
Recently expanded to 2 volumes, Short Protocols in Molecular Biology, Fifth Edition, provides condensed descriptions of more than 700 methods compiled from Current Protocols in Molecular Biology. ... > read more
Biochemistry & Molecular Biology of Plants
Biochemistry Molecular Biology of Plants is a major contribution to the plant sciences literature, superbly edited by three distinguished scientists, Bob B. Buchanan, Wilhelm Gruissem, and Russell ... > read more
Molecular Biology of the Cell, Fourth Edition
...covers every important aspect in the field, from experimental techniques and basic concepts to reviews... excellent university course ... > read more
Disorders of Hemoglobin: Genetics, Pathophysiology and Clinical Management
Disorders of Hemoglobin is the first comprehensive reference on the genetic and acquired disorders of hemoglobin in over a decade. It stands as the definitive work on the genetics, pathophysiology, ... > read more
Fundamentals of Anatomy & Physiology (7th Edition)
KEY BENEFIT: Fundamentals of Anatomy & Physiology, Seventh Edition featuresenhancements to its award-winning art program and time-saving pedagogy. The coordination between narrative discussions and ... > read more
Introduction to Protein Structure
Karolinska Institute, Stockholm, Sweden. Textbook on the atomic structures of proteins. For students. Includes colorful illustrations. Previous edition: c1991. Softcover, hardcover also ... > read more
Lung Cancer
Lung cancer remains the leading cause of cancer-related death in men, and in women, it has surpassed even breast cancer. According to the American Cancer Society, in 2001, there will be about 169,500 ... > read more