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  2. microRNA - Wikipedia

    en.wikipedia.org/wiki/MicroRNA

    Unlike plant microRNAs, the animal microRNAs target diverse genes. [43] However, genes involved in functions common to all cells, such as gene expression, have relatively fewer microRNA target sites and seem to be under selection to avoid targeting by microRNAs. [105] There is a strong correlation between ITPR gene regulations and mir-92 and ...

  3. Biological roles of the elements - Wikipedia

    en.wikipedia.org/wiki/Biological_roles_of_the...

    No known function in humans, and is not taken up by plants. [11] Toxic in some forms. tin: 50: 4a: In mammals, deprivation causes impaired reproduction and other abnormal growth, [21] suggesting that it is an essential element. Tin may have a role in tertiary structure of proteins. Some plants are tin hyperaccumulators, possibly to deter herbivory.

  4. Microcomputer - Wikipedia

    en.wikipedia.org/wiki/Microcomputer

    A "microcomputer" used as an embedded control system may have no human-readable input and output devices. "Personal computer" may be used generically or may denote an IBM PC compatible machine. The abbreviation "micro" was common during the 1970s and 1980s, [4] but has since fallen out of common usage.

  5. Small interfering RNA - Wikipedia

    en.wikipedia.org/wiki/Small_interfering_RNA

    Mediating RNA interference in cultured mammalian cells. Small interfering RNA (siRNA), sometimes known as short interfering RNA or silencing RNA, is a class of double-stranded non-coding RNA molecules, typically 20–24 base pairs in length, similar to microRNA (miRNA), and operating within the RNA interference (RNAi) pathway.

  6. Microbody - Wikipedia

    en.wikipedia.org/wiki/Microbody

    A microbody (or cytosome) is a type of organelle that is found in the cells of plants, protozoa, and animals. Organelles in the microbody family include peroxisomes, glyoxysomes, glycosomes and hydrogenosomes. In vertebrates, microbodies are especially prevalent in the liver and kidney. Many membrane bound vesicles called microbodies that ...

  7. Microorganism - Wikipedia

    en.wikipedia.org/wiki/Microorganism

    These nigodas are said to be born in clusters; they live everywhere, including the bodies of plants, animals, and people; and their life lasts only for a fraction of a second. [4] According to Mahavira, the 24th preacher of Jainism, the humans destroy these nigodas on a massive scale, when they eat, breathe, sit, and move. [3]

  8. Microchip implant (human) - Wikipedia

    en.wikipedia.org/wiki/Microchip_implant_(human)

    Researchers have examined microchip implants in humans in the medical field and they indicate that there are potential benefits and risks to incorporating the device in the medical field. For example, it could be beneficial for noncompliant patients but still poses great risks for potential misuse of the device.

  9. Composition of the human body - Wikipedia

    en.wikipedia.org/wiki/Composition_of_the_human_body

    Aluminium, the third most common element in the Earth's crust (after oxygen and silicon), serves no function in living cells, but is toxic in large amounts, depending on its physical and chemical forms and magnitude, duration, frequency of exposure, and how it was absorbed by the human body. [38]