Idk how to explain this but charles is so me when I am doing biomolecules , iykyk ig 🤷🤷

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Idk how to explain this but charles is so me when I am doing biomolecules , iykyk ig 🤷🤷

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Exploring RNA Interference
Imagine a molecular switch within your cells, one that can selectively turn off the production of specific proteins. This isn't science fiction; it's the power of RNA interference (RNAi), a groundbreaking biological process that has revolutionized our understanding of gene expression and holds immense potential for medicine and beyond.
The discovery of RNAi, like many scientific breakthroughs, was serendipitous. In the 1990s, Andrew Fire and Craig Mello were studying gene expression in the humble roundworm, Caenorhabditis elegans (a tiny worm). While injecting worms with DNA to study a specific gene, they observed an unexpected silencing effect - not just in the injected cells, but throughout the organism. This puzzling phenomenon, initially named "co-suppression," was later recognized as a universal mechanism: RNAi.
Their groundbreaking work, awarded the Nobel Prize in 2006, sparked a scientific revolution. Researchers delved deeper, unveiling the intricate choreography of RNAi. Double-stranded RNA molecules, the key players, bind to a protein complex called RISC (RNA-induced silencing complex). RISC, equipped with an "Argonaut" enzyme, acts as a molecular matchmaker, pairing the incoming RNA with its target messenger RNA (mRNA) - the blueprint for protein production. This recognition triggers the cleavage of the target mRNA, effectively silencing the corresponding gene.
So, how exactly does RNAi silence genes? Imagine a bustling factory where DNA blueprints are used to build protein machines. RNAi acts like a tiny conductor, wielding double-stranded RNA molecules as batons. These batons bind to specific messenger RNA (mRNA) molecules, the blueprints for proteins. Now comes the clever part: with the mRNA "marked," special molecular machines chop it up, effectively preventing protein production. This targeted silencing allows scientists to turn down the volume of specific genes, observing the resulting effects and understanding their roles in health and disease.
The intricate dance of RNAi involves several key players:dsRNA: The conductor, a long molecule with two complementary strands. Dicer: The technician, an enzyme that chops dsRNA into small interfering RNAs (siRNAs), about 20-25 nucleotides long. RNA-induced silencing complex (RISC): The ensemble, containing Argonaute proteins and the siRNA. Target mRNA: The specific "instrument" to be silenced, carrying the genetic instructions for protein synthesis.
The siRNA within RISC identifies and binds to the complementary sequence on the target mRNA. This binding triggers either:Direct cleavage: Argonaute acts like a molecular scissors, severing the mRNA, preventing protein production. Translation inhibition: RISC recruits other proteins that block ribosomes from translating the mRNA into a protein.
From Labs to Life: The Diverse Applications of RNAi
The ability to silence genes with high specificity unlocks various applications across different fields:
Unlocking Gene Function: Researchers use RNAi to study gene function in various organisms, from model systems like fruit flies to complex human cells. Silencing specific genes reveals their roles in development, disease, and other biological processes.
Therapeutic Potential: RNAi holds immense promise for treating various diseases. siRNA-based drugs are being developed to target genes involved in cancer, viral infections, neurodegenerative diseases, and more. Several clinical trials are underway, showcasing the potential for personalized medicine.
Crop Improvement: In agriculture, RNAi offers sustainable solutions for pest control and crop development. Silencing genes in insects can create pest-resistant crops, while altering plant genes can improve yield, nutritional value, and stress tolerance.
Beyond the Obvious: RNAi applications extend beyond these core areas. It's being explored for gene therapy, stem cell research, and functional genomics, pushing the boundaries of scientific exploration.
Despite its exciting potential, RNAi raises ethical concerns. Off-target effects, unintended silencing of non-target genes, and potential environmental risks need careful consideration. Open and responsible research, coupled with public discourse, is crucial to ensure we harness this powerful tool for good.
RNAi, a testament to biological elegance, has revolutionized our understanding of gene regulation and holds immense potential for transforming various fields. As advancements continue, the future of RNAi seems bright, promising to silence not just genes, but also diseases, food insecurity, and limitations in scientific exploration. The symphony of life, once thought unchangeable, now echoes with the possibility of fine-tuning its notes, thanks to the power of RNA interference.
MAIN THAK GAYI HU BC IT’S A 45 MINUTE LECTURE I HAVE BEEN WRITING FOR TWO HOURS AND I’VE STILL NOT FINISHED IT AAAHHHH
The Four Vital Macromolecules of Biology: Structure, Differences, and Functions
Biology is an intricate tapestry of interactions and functions, with the fundamental building blocks being macromolecules. These large molecules play significant roles in almost all biological functions and processes. They are crucial for the structure, function, and regulation of the body’s tissues and organs. Let’s delve into the four primary macromolecules, exploring their differences and…
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What is Cryogenic Transmission Electron Microscopy or Cryo-TEM?. This is an introductory lecture about Cryogenic Transmission Electron Microscopy (Cryo-TEM) to the interdisciplinary audience. Topics including, conventional TEM imaging, negative staining, supercritical drying, and single particle reconstruction are covered in this lecture.

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Lupine Publishers |Â Palauamine and Olympiadane Nano Molecules Incorporation into the Nano Polymeric Matrix (NPM) by Immersion of the Nano Polymeric Modified Electrode (NPME) as Molecular Enzymes and Drug Targets for Human Cancer Cells, Tissues and Tumors Treatment under Synchrotron and Synchrocyclotron Radiations
Editorial
In the current editorial, we study Palau’amine and Olympiadane Nano molecules (Figures 1 & 2) incorporation into the Nano Polymeric Matrix (NPM) by immersion of the Nano Polymeric Modified Electrode (NPME) as molecular enzymes and drug targets for human cancer cells, tissues and tumors treatment under synchrotron and synchrocyclotron radiations. In this regard, the development of Chemical Modified Electrodes (CEMs) is at present an area of great interest. CEMs can be divided broadly into two main categories; namely, surface modified and bulk modified electrodes. Methods of surface modification include adsorption, covalent bonding, attachment of polymer Nano films, etc. Polymer Nano film coated electrodes can be differentiated from other modification methods such as adsorption and covalent bonding in that they usually involve multilayer as opposed to monolayer frequently encountered for the latter methods. The thicker Nano films imply more active sites which lead to larger analytical signals. This advantage coupled with other, their versatility and wide applicability, makes polymer Nano film modified electrodes particularly suitable for analytical applications [1–27].
Electrochemical polymerization offers the advantage of reproducible deposition in terms of Nano film thickness and loading, making the immobilization procedure of a metal–based electro catalyst very simple and reliable for Palau’ amine and Olympiadane Nano molecules–encapsulating Carbon nanotubes incorporation into the Nano Polymeric Matrix (NPM) by immersion of the Nano Polymeric Modified Electrode (NPME) as molecular enzymes and drug targets for human cancer cells, tissues and tumors treatment under synchrotron and synchrocyclotron radiations. Also, it must be notice that the nature of working electrode substrate in electro preparation of polymeric Nano film is very important, because properties of polymeric Nano films depend on the working electrode anti–cancer Nano materials. The ease and fast preparation and of obtaining a new reproducible surface, the low residual current, porous surface and low cost of Multi–Walled Carbon Nanotubes (MWCNTs) paste are some advantages of Carbon Paste Electrode (CPE) over all other solid electrodes [28–92].
On the other hand, it has been shown that, macrocyclic complexes of Palau’amine and Olympiadane Nano molecules– encapsulating Carbon nanotubes are interest as modifying agents because in basic media Palau’amine and Olympiadane Nano molecules–encapsulating Carbon nanotubes redox centers show high catalytic activity towards the oxidation of small organic anti-cancer Nano compounds. The high–valence species of Palau’amine and Olympiadane Nano molecules–encapsulating Carbon nanotubes seem to act as strong oxidizing agents for low-electroactivity organic substrates. 1,2–Dioxetane (1,2– Dioxacyclobutane), 1,3–Dioxetane (1,3– Dioxacyclobutane), DMDM Hydantoin and Sulphobe as the anti–cancer organic intermediate products of methanol oxidation as well as formic acid, is important to investigate its electrochemical oxidation behavior in Palau’ amine and Olympiadane Nano molecules-encapsulating Carbon nanotubes incorporation into the Nano Polymeric Matrix (NPM) by immersion of the Nano Polymeric Modified Electrode (NPME) as molecular enzymes and drug targets for human cancer cells, tissues and tumors treatment under synchrotron and synchrocyclotron radiations [93–110].
In this editorial, we decided to combine the above mentioned advantageous features for the aim of Palau’ amine and Olympiadane Nano molecules–encapsulating Carbon nanotubes incorporation into the Nano Polymeric Matrix (NPM) by immersion of the Nano Polymeric Modified Electrode (NPME) as molecular enzymes and drug targets for human cancer cells, tissues and tumors treatment under synchrotron and synchrocyclotron radiations. Furthermore, in this editorial, we prepared poly Nano films by electropolymerization at the surface of Multi-Walled Carbon Nanotubes (MWCNTs) paste electrode. Then, Palau’amine and Olympiadane Nano molecules–encapsulating Carbon nanotubes were incorporated into the Nano Polymeric Matrix (NPM) by immersion of the Nano Polymeric Modified Electrode (NPME) in a solution. The modifier layer of Palau’amine and Olympiadane Nano molecules–encapsulating Carbon nanotubes at the electrode surface acts as a Nano catalyst for the treatment of human cancer cells, tissues and tumors under synchrotron and synchrocyclotron radiations. Suitability of this Palau’amine and Olympiadane Nano molecules–encapsulating Carbon nanotubes–modified polymeric Multi–Walled Carbon Nano tubes (MWCNTs) paste electrode toward the electrocatalytic treatment of human cancer cells, tissues and tumors under synchrotron and synchrocyclotron radiations in alkaline medium at ambient temperature was investigated [111– 153].
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Simplest description about RNA (Ribonucleic acid)
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16 February, 2020
TASKS FOR THE DAY.
Ray optics (derivations + short notes)
Semiconductors ( videos on Khan Academy)
Surface chemistry ( NCERT)
Write down all the reactions of organic chemistry required as per CBSE board syllabus
Capacitance ( derivations + short notes)
Biomolecules ( NCERT)
Probabilty ( +1 and +2)
Attempt one of the previous year board question papers of maths Class 12
Do at least one chapter of physical education for boards
Doodle in between breaks