Activating Collection

Tumour suppressor protein and DNA C017 / 3645
Tumour suppressor protein and DNA. Computer artwork showing a molecule of the tumour suppressor protein p53 (blue and pink) bound to a molecule of DNA (deoxyribonucleic acid, yellow and orange)

Transcription activation of IFN-beta gene F006 / 9510
Transcription activation of IFN-beta gene. Molecular model of an enhanceosome containing the transcription factors IRF-3, ATF-2 and c-Jun bound to the interferon-beta (IFN-beta)

Gene activator protein F006 / 9406
Gene activator protein. Molecular model of catabolite gene activator protein (CAP, yellow) complexed with deoxyribonucleic acid (DNA, red and blue) and RNA polymerase (green and pink)

Gene activator protein F006 / 9269
Gene activator protein. Molecular model of catabolite gene activator protein (CAP, pink and green) bound to a molecule of deoxyribonucleic acid (DNA, across top)

White blood cell antigen presentation C016 / 9058
White blood cell antigen presentation. Coloured scanning electron micrograph (SEM) showing the interaction between a macrophage (yellow) and a T helper lymphocyte (Th cell, green)

White blood cell antigen presentation C016 / 9057
White blood cell antigen presentation. Coloured scanning electron micrograph (SEM) showing the interaction between a macrophage (red) and a T helper lymphocyte (Th cell, yellow)

Gene switching, artwork
Gene switching, computer artwork. Coloured dots on a DNA helix, representing the process of switching specific genes on or off

Tumour suppressor protein molecular model C016 / 2065
Tumour suppressor protein. Molecular model of the tumour suppressor protein p53 (left and right) bound to a molecule of DNA (deoxyribonucleic acid, down centre) at the p53 response element

Antigen presentation, SEM C016 / 3105
Antigen presentation. Coloured scanning electron micrograph (SEM) showing the interaction between a macrophage (blue) and a T helper lymphocyte (Th cell, yellow)

Antigen presentation, SEM C016 / 3104
Antigen presentation. Coloured scanning electron micrograph (SEM) showing the interaction between a macrophage (brown) and a T helper lymphocyte (Th cell, red)

Tumour suppressor protein molecular model C013 / 7914
Tumour suppressor protein. Molecular model of the tumour suppressor protein p53 (blue, green and orange) bound to a molecule of DNA (deoxyribonucleic acid, yellow and pink)

Cam wheel, SEM
Cam wheel. Coloured scanning electron micrograph (SEM) of a microscopic cam wheel. This mechanical device is used to transform circular motion into irregular or intermittent motion

Gene switch, conceptual artwork
Gene switch. Conceptual computer artwork representing a gene switch, showing a switch (red) on one of the arms of a chromosome

Gene activator protein. Computer artwork of catabolite gene activator protein (CAP, blue and red) bound to a molecule of deoxyribonucleic acid (DNA)

Energised protocell, artwork
Energised protocell. Image 4 of 5. Artwork showing light photons energising a protocell (artificial cell). This protocell was formed from a synthetic primeval soup containing PNA

Nerve impulse propagation, diagram
Nerve impulse propagation. Diagram showing the mechanism of propagation of the action potential (spike in voltage) which is known as a nerve impulse

Activated platelets, SEM
Activated platelets. Coloured scanning electron micrograph (SEM) of activated platelets, or thrombocytes, starting to adhere to exposed sub-endothelium on the inner surface of a vein

Platelet activation, artwork
actication of PRP gel

Transription activation of IFN-beta gene. Computer model showing the molecular structure of an enhanceosome (dark green, purple, blue and red) containing the transcription factors IRF-3

Neural network. Artwork of nerve cells (neurons, green) connected by nerve processes (dendrites and axons) to form a neural network

Activated platelets, artwork
Activated platelets. Artwork of platelets (thrombocytes) that have been activated. Platelets are part of the blood. When a blood vessel is damaged

Nerve cell trauma response. Fluorescent light micrograph of a section through a spinal cord affected by multiple sclerosis (MS)

Gene switches, conceptual artwork
Gene switches, conceptual computer artwork. Switches on the arm of a chromosome, representing the process of switching specific genes on or off

Nerve cell trauma response. Fluorescent light micrograph of a section through a spinal cord affected by multiple sclerosis (MS)

Brights electric street fire alarm
Illustrative montage showing Brights electric street fire alarm in use. The larger image shows a policeman activating the alarm at a post in the street

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"Unlocking the Power Within: Activating Proteins and Gene Expression" In the intricate world of molecular biology, a fascinating process unfolds as proteins and genes are activated to carry out vital functions. Among these key players is the Ubiquitin activating enzyme protein E1 F007/9908, which initiates a cascade of events essential for cellular processes. Another crucial element in maintaining cellular integrity is the Tumour suppressor protein and DNA C017/3645. Its presence acts as a guardian against abnormal cell growth, ensuring our bodies remain healthy and free from potential threats. Visualizing these remarkable proteins becomes possible through detailed models that showcase their complex structures. One such model highlights the Tumour suppressor protein's intricate architecture, emphasizing its role in safeguarding our genetic material. Transcription activation of IFN-beta gene F006/9510 demonstrates how genes can be switched on to produce important molecules like interferons. This process plays a pivotal role in our immune response against infections and diseases. Gene activator proteins F006/9406 & F006/9269 further contribute to gene expression by binding to specific regions within DNA, kickstarting transcriptional machinery into action. Their involvement ensures that necessary instructions are followed accurately for proper cell function. White blood cells play an integral part in defending our bodies against foreign invaders. Antigen presentation by these cells (C016/9058 & C016/9057) allows them to communicate with other immune cells effectively, orchestrating an efficient defense strategy when faced with pathogens or cancerous cells. As we delve deeper into understanding these mechanisms, it becomes evident just how critical tumour suppressor proteins are for maintaining equilibrium within our bodies. Multiple molecular models emphasize their significance in preventing uncontrolled cell division – acting as powerful safeguards against cancer development. Through unraveling the mysteries behind activating proteins and genes, scientists inch closer towards harnessing this knowledge for medical advancements.