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Key skin cell regulators and gene organization changes are crucial for skin cell development and could help treat skin disorders.

Selenium supplements may reduce mercury levels in the hair of city dwellers in China.

RY-023, a specific drug, can improve early stage memory learning without affecting general activity in rats, but it's less effective for later learning stages and doesn't impact memory recall.

Men with moderate hair loss had the best spatial thinking, and long-term DHT might affect cognition.

A new method can quickly and accurately detect drugs in hair.

The article concludes that creating a detailed map of normal human skin at the single-cell level is important.

Covering a wound can stop hair growth by promoting scarring, but boosting a process called Wnt signaling can help hair grow back even when the wound is covered.

Atopic dermatitis shows a link between skin layers in inflammation, detectable with detailed gene analysis.

The DWLSM provides detailed imaging of hair shafts and follicles with high accuracy.

Androgens can help prevent memory problems caused by apoE4.

X-ray microscopy can non-invasively show hair structure changes after treatments, but it's less detailed than TEM and needs improvement.

Fingerprints form uniquely before birth due to specific genetic pathways and local signals.

Stress worsens Tourette symptoms by increasing allopregnanolone levels.

Dermal EZH2 controls skin cell development and hair growth in mice.

Aged individuals heal wounds less effectively due to specific immune cell issues.

Using deep learning to predict gene expression from images could help assess colorectal cancer metastasis.

Stem cells help heal skin wounds by moving and changing roles, working with other cells, and needing more research on their activation and behavior.

Young adults have about 230,000 tactile nerve fibers, decreasing 5-8% per decade with age.

Hair elemental analysis could be useful for health and exposure assessment but requires more standardization and research.

Different signals work together to change gene activity and guide hair follicle stem cells to become specific cell types.

Memantine may slightly improve memory in people with Down syndrome, but more research is needed.

Sostdc1 controls the size and number of hair and mammary gland structures.

Mice with a Gsdma3 gene mutation have thicker skin and longer hair follicle openings due to increased β-catenin levels.

The document concludes that the technique allows for the detection of LDH activity in various tissues, showing where cells are actively metabolizing glucose.

Sorafenib often causes mucositis, hand-foot syndrome, rash, alopecia, diarrhea, and fatigue.

Laser ablation ICP-MS is effective for tracking trace elements in polar bear hair over time.

Cells from certain embryo parts can induce head formation in another embryo, involving complex signaling pathways.

Certain immune cells are more common on the top of the head and might help predict or treat common hair loss.

The skin has about 230,000 touch-sensitive nerve fibers, with high concentrations in the hands and face.

3D imaging of skin biopsies offers better accuracy but is time-consuming and can't clear melanin.