Biotechnology's Basic Knowledge-BBK

Hello 🧑‍🔬, Have a look and digest your confusion!👇
Understanding vectors made easy! 🧬
Here’s a quick and cute comparison of plasmid, cosmid, and phasmid to help visualize their key differences.

🧬 DNA Extraction: Easy and clean method.

🔬 1. Lysis
Cells are broken open using a lysis buffer to release their internal contents, including DNA.
🧪 2. Binding
DNA binds to a silica membrane in the presence of a binding buffer, allowing separation from other components.
💧 3. Washing
Impurities like proteins and cell debris are removed using ethanol or isopropanol-based wash buffers.
🧬 4. Elution
A high pH elution buffer releases purified DNA from the silica membrane.
✅ 5. DNA Collection
Finally, clean DNA is collected and ready for downstream applications like PCR, sequencing, or cloning.

PCR is no longer just a lab tool—it’s becoming a healthcare infrastructure.
Here are some of the most prominent PCR techniques.

𝐏𝐂𝐑 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: 𝐀𝐝𝐯𝐚𝐧𝐜𝐢𝐧𝐠 𝐌𝐨𝐥𝐞𝐜𝐮𝐥𝐚𝐫 𝐒𝐜𝐢𝐞𝐧𝐜𝐞

Polymerase Chain Reaction (PCR) is a powerful tool in molecular biology.

It plays a crucial role in various applications, including:

🔬 Amplification – Rapidly multiplies DNA segments for research and diagnostics.
🧬 Cloning – Helps in DNA manipulation for genetic engineering.
🏥 Genetic Testing – Detects genetic mutations and hereditary diseases.
🦠 Disease Research – Aids in studying pathogens and developing treatments.
🕵️‍♂️ Forensics – Identifies individuals in criminal investigations.
🔍 Fidensic – Enhances forensic applications for DNA profiling.

Open Reading Frame (ORF):
An Open Reading Frame (ORF) is a sequence of DNA or RNA that begins with a start codon, contains a series of complete codons without any stop codons, and ends with a stop codon. It represents a potential protein-coding region in a genetic sequence.

Cystic fibrosis is a genetic disorder that affects the lungs and digestive system. It causes the body to produce thick, sticky mucus, leading to respiratory problems, frequent lung infections, and difficulties in digesting food.
*The condition is caused by mutations in the CFTR gene and is
inherited in an autosomal recessive manner.
*Treatment focuses on managing symptoms and preventing complications.

Sickle Cell Anemia: A Brief Overview
Sickle cell anemia is an inherited blood disorder that affects red blood cells. People with this condition have a genetic mutation that causes their red blood cells to become misshapen, resembling a sickle or crescent moon.
These misshapen cells can block blood vessels, leading to various problems.