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GlossaryDNA Extraction

process of isolating DNA from cells or tissues

DNA extraction, also known as DNA isolation, is the process of separating DNA from the cells or tissues of an organism. This involves breaking open the cell membrane, removing proteins and other contaminants, and then purifying the DNA so it can be used for various applications such as genetic testing, forensic analysis, or research.

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research Development of a DNA-Analytical Method for the Identification of Animal Hair Fibers in Textiles

46 citations, January 2009 in “Textile Research Journal”

Researchers developed a new method to identify animal hair in textiles, which is effective for various fibers and more reliable than previous methods.

research Impact of Sonication Washing on Nuclei Counts in Hair Roots

February 2025 in “Journal of Forensic Sciences”

Sonication washing reduces nuclei in hair roots, affecting DNA extraction.

research Analysis of DNA in Hair Fibers

6 citations, March 2003 in “PubMed”

Small amounts of DNA can be found in the hair shaft, especially near the root, but it decreases with hair treatments and washing.

In Situ Labeling of DNA Reveals Interindividual Variation in Nuclear DNA Breakdown in Hair and May Be Useful to Predict Success of Forensic Genotyping of Hair

research In Situ Labeling of DNA Reveals Interindividual Variation in Nuclear DNA Breakdown in Hair and May Be Useful to Predict Success of Forensic Genotyping of Hair

27 citations, April 2011 in “International journal of legal medicine”

In situ DNA labeling in hair can help predict forensic DNA analysis success.

research Facial Preservation Following Extreme Mummification: Shrunken Heads

10 citations, May 2018 in “Forensic Science International”

Shrunken heads retain some facial features and hair characteristics, allowing for limited individual identification.

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community 10 Days Post-Op: Hair Transplant Results and Experience

in Progress Pictures 505 upvotes 8 months ago

A user shared their positive experience with a hair transplant at Dr. Resul Yaman Hair Clinic in Istanbul, including before and after photos. They are considering taking oral Minoxidil post-operation but are avoiding Finasteride due to side effects.

community So we have 20k dollars human like machines available but no new effective treatment for hairloss since finasteride :)

in Chat 237 upvotes 4 months ago

There have been no new effective hair loss treatments since finasteride, despite technological advancements. Current treatments include finasteride, minoxidil, and RU58841, with ongoing challenges and potential future solutions in research.

community PSA: Caffeine and Hair Transplants

in Transplants 28 upvotes 6 months ago

A user shared their experience with a hair transplant, emphasizing the importance of avoiding caffeine 7 days before the procedure. Ignoring this advice led to reduced effectiveness of the numbing agent, causing significant discomfort during the transplant.

community Looks like a real cure to the root of baldness (DHT-induced senescence) was proven earlier this year

in Research/Science 738 upvotes 2 years ago

A study that outlines the full model for androgenic alopecia (AGA) which links DHT to cellular senescence in dermal papilla cells, and suggests black chokeberry as a source of cyanidin 3-O-arabinoside polyphenol with potential anti-oxidant properties that could reverse this process. The post encourages reaching out to experts in anti-aging and longevity to research treatments involving the polyphenol.

community u/joaopassos4444 has zero education in endocrinology, human biology or science, it’s incredibly unlikely he good Will Hunting-ed a medical issue that stumped researchers for thousands of years, please stop buying random supplements based on layman speculation and temper your expectations

in Research/Science 69 upvotes 3 years ago

User questions credibility of a hair loss "cure" found by a non-expert and warns against wasting money on unproven supplements. Others discuss trying natural extracts and the importance of researching the enzyme 3ADH for potential hair growth benefits.

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