Helical Collection (#15)

Fibrinogen molecule
Fibrinogen. Molecular model showing the secondary structure of the blood clotting glycoprotein fibrinogen (factor I). Fibrinogen, which is synthesised by the liver

DNA, comceptual artwork
DNA. Conceptual computer artwork of a DNA (deoxyribonucleic acid) double helix

Anaerobiospirillum thomasii flagella, TEM
Flagella of a spiral bacterium. Coloured transmission electron micrograph (TEM) of part of a bacterium with flagella attached (light blue)

Orchid flowers, SEM
Orchid flowers. Coloured scanning electron micrograph (SEM) of flowers of a ladies tresses orchid (Spiranthes sp. ). The spiral arrangement of the flowers around the stem is characteristic of this

Human growth hormone, molecular model
Human growth hormone. Molecular model showing the secondary structure of human growth hormone (hGH), a hormone produced in the anterior pituitary gland in the brain

Pigment molecule, TEM
Pigment molecule, coloured transmission electron micrograph (TEM). This is a molecule of a pigment protein called alpha-crustacyanin

Interleukin-12 protein molecule. Molecular model of a molecule of the cytokine protein interleukin-12 (IL-12). The secondary structure of the molecule is seen here

Interleukin-10, molecular model
Interleukin-10. Molecular model of the secondary structure of interleukin-10, a small protein known as a cytokine that plays an important regulatory role in the bodys immune system

Interferon, molecular model
Interferon. Molecular model showing the secondary structure of a molecule of interferon. Interferons are proteins produced by white blood cells as part of the immune response to invading pathogens

Interleukin-6, molecular model
Interleukin-6. Molecular model of the secondary structure of the cytokine protein interleukin-6. This protein is produced in the body and has a wide variety of functions in the immune system

Collagen fibre, molecular model. Collagen is a long structural protein, which usually takes the form of a triple helix known as tropocollagen

Fibroblast growth factor receptor 2 (FGFR2). Molecular models of the secondary structure (top) and the tertiary structure (bottom) of FGFR2

Single stranded DNA-binding protein (SSBP). Molecular model showing the secondary and tertiary structures of a protein that binds to the single stranded DNA (deoxyribonucleic acid)

DNA nanotechnology, artwork
DNA nanotechnology. Conceptual computer artwork of DNA nanotechnology, showing a carbon nanotube (transparent) and a molecule of DNA (deoxyribonucleic acid, centre)

Fractured bolts. Close-up of the ends of a number of threaded steel rods, showing where they have snapped, due to the application of excessive stress

DNA molecule, conceptual artwork
DNA, conceptual computer artwork. View up the centre of a molecular model of deoxyribonucleic acid (DNA). DNA is composed of two strands twisted into a double helix

DNA molecule, ceonceptual artwork
DNA, conceptual computer artwork. Molecular model of deoxyribonucleic acid (DNA), composed of two strands twisted into a double helix

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"Unraveling the Mysteries of Helical Wonders: From RNA to DNA and Beyond" Double-stranded RNA molecule: Exploring the intricate structure of a double-stranded RNA molecule, revealing its role in gene regulation and viral defense mechanisms. Maple seed flight path: Nature's ingenious design mimicked by helical structures, like maple seeds gracefully spiraling through the air, inspiring engineers for innovative aerial technologies. DNA molecule, computer model: Unveiling the blueprint of life through computer models that simulate the complex three-dimensional structure of DNA molecules, aiding in genetic research and drug development. Abstract image: A mesmerizing abstract representation capturing the beauty and complexity of our genetic code - an artistic interpretation that sparks curiosity about our origins. Artwork: Merging science with artistry, an exquisite masterpiece showcasing the elegance and sophistication found within every strand of our DNA - a testament to nature's creativity. Zinc fingers bound to a DNA strand: Unlocking secrets at a molecular level as zinc finger proteins delicately bind to specific sequences on a DNA strand – paving new paths for targeted gene therapies and genome editing techniques. DNA Double Helix with Autoradiograph: Witnessing history unfold as Rosalind Franklin's iconic autoradiograph captures an X-ray diffraction pattern revealing crucial insights into the double helix structure of DNA – forever changing biology as we know it. Interferon molecule: Shedding light on our immune system's defense mechanism against viruses with interferons – small protein heroes orchestrating antiviral responses within cells' helical pathways. Z-DNA tetramer molecule C015 / 6557: Peering into alternative forms of DNA such as Z-DNA tetramers – offering clues about their unique properties and potential roles in cellular processes yet to be fully understood. Nanobots repairing DNA.