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GlossaryPrincipal Component Analysis

statistical method reducing data dimensions while preserving variance

Principal Component Analysis (PCA) is a statistical technique used to simplify complex datasets by transforming them into a set of new, uncorrelated variables called principal components. These components capture the most significant patterns in the data, making it easier to visualize and analyze, especially in fields like genetics and biology where large datasets are common.

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Application of Phytochemical Screening and a Combined FTIR Spectroscopy and Principal Component Analysis for Effective Discrimination of Two Varieties of Eclipta Alba (L.) Hassk.

research Application of phytochemical screening and a combined FTIR spectroscopy and principal component analysis for effective discrimination of two varieties of Eclipta alba (L.) Hassk.

2 citations , January 2018 in “International Journal of ChemTech Research”

The two Eclipta alba varieties can be distinguished by their chemical differences.

Phytochemical Analyses of Ziziphus Jujuba Mill. Var. Spinosa Seed by Ultrahigh Performance Liquid Chromatography-Tandem Mass Spectrometry and Gas Chromatography-Mass Spectrometry

research Phytochemical analyses of Ziziphus jujuba Mill. var. spinosa seed by ultrahigh performance liquid chromatography-tandem mass spectrometry and gas chromatography-mass spectrometry

38 citations , January 2013 in “Analyst”

The study found that Ziziphus jujuba seeds contain beneficial compounds for treating insomnia and anxiety and that the methods used are effective for assessing their quality.

research Investigation of human hair using ToF-SIMS: From structural analysis to the identification of cosmetic residues

4 citations , April 2018 in “Journal of vacuum science and technology. B, Nanotechnology & microelectronics”

The conclusion is that a new method can identify cosmetic residues on hair and match them to their products.

research 551 Combining Laser Capture Microdissection and RNAseq Analysis to Generate a Human Anagen Hair Follicle Transcriptome Atlas

November 2022 in “The journal of investigative dermatology/Journal of investigative dermatology”

Researchers made a detailed map of gene activity for different parts of human hair follicles to help create targeted hair disorder treatments.

Benzo[c]quinolizin-3-ones Theoretical Investigation: SAR Analysis and Application to Untested Compounds

research Benzo[c]quinolizin-3-ones Theoretical Investigation: SAR Analysis and Application to Nontested Compounds

6 citations , August 2004 in “Journal of Chemical Information and Computer Sciences”

The research found a link between certain molecular features and the biological activity of BC3, which can help identify or create new active compounds.

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community We already know how to permanently fix hair loss. The science is done. The only thing missing is the funding to run one experiment.

in Technology 613 upvotes 2 months ago

A permanent hair loss solution could involve reprogramming hair follicles to resist DHT using mRNA and siRNA. However, high costs, safety concerns, and the pharmaceutical industry's preference for ongoing treatments over one-time cures are major obstacles, with finasteride and minoxidil remaining standard treatments.

Compressed part of research of theory of androgenic/anabolitic balance. AGA h-responders analytic. Theory of physio-metabolitic method of anti AGA treatment

community Compressed part of research of theory of androgenic/anabolitic balance. AGA h-responders analytic. Theory of physio-metabolitic method of anti AGA treatment

in Research 865 upvotes 1 year ago

The treatment for androgenetic alopecia involves using finasteride and minoxidil with intense exercise and cold exposure to boost metabolism and reduce androgenic effects, potentially leading to hair regrowth. This approach may activate biological pathways for improved hair and overall health.

community If You Have DUPA, PLEASE READ THIS: Everyone Should Be Scalp Biopsied

in Research 830 upvotes 1 year ago

Scalp biopsies are crucial for diagnosing hair loss conditions like Diffuse Unpatterned Alopecia (DUPA) and retrograde hair loss, as treatments like finasteride and dutasteride may not be effective if other conditions are present. Combining PPAR-GAMMA agonists with retinoids could improve treatments for conditions like Lichen Planopilaris.

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Hair Transplant
Dra.Milena Osorio Abdala. Clinica de Medicina Estetica y Antiaging. Cartagena. Sede principalCartagena · CO

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