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@make.technics

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Thinkers welcome. Ideas made real. 💡Crafting concepts, sharing theories, and sparking conversations. Let’s build something bril...
MT run by Piercey!!

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Im trying to refine this, any suggestions would be great! Seems like a new dimension we are aware of that doesn't operate using the same space or time continuities. by @make.technics

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7 days ago

DM to discuss, this is for a fully built home... We can also do creative architecture! by @make.technics

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8 days ago

Haaland Haaland jajajajajajajajaajjaaj by @make.technics

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8 days ago

A web of recurring events? by @make.technics

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19 hours ago

DM or comment to get one! by @make.technics

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8 days ago

-- by @make.technics

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8 days ago

This is an affordable housing project aiming to cut housing cost by 1/3. Doesn't have to be in Idaho... Just saying...

1st, 2nd, 3rd or 4th?

$20B/year with incremental increases for 100 years? by @make.technics

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9 days ago

@openbionics !! Do you like my design?!?! Do you want to patent it?!?! Let's talk!! by @make.technics

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23 days ago

Please do your best to support a good cause! We don't want your money but you can pay us! by @make.technics

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a month ago

【繁體中文版】
紫外線如何啟動皮膚的色素保護機制？黑色素生成的科學解密

當皮膚暴露於紫外線（UV）下，一連串精密的生物訊號隨即啟動。UV輻射損傷DNA後，角質形成細胞會釋放α-黑色素細胞刺激素（α-MSH），與黑色素細胞表面的MC1R受體結合，進而激活cAMP-PKA-MITF信號通路，最終上調酪胺酸酶（Tyrosinase）等關鍵酵素的表達，促進黑色素合成與轉運。

這個過程本質上是皮膚的「自我防禦」——黑色素作為天然濾光劑，吸收並散射有害輻射，保護細胞核內的DNA免受進一步損傷。

然而，這一保護機制若過度或異常激活，便可能導致黃褐斑、炎症後色素沉著（PIH）等色素障礙。

科學界正積極探索：如何在不削弱保護功能的前提下，精準調控黑色素生成？這正是色素生物學研究最令人興奮的前沿之一。

你認為未來的療法應從哪個信號節點介入？

#黑色素生成 #色素沉著 #皮膚生物學 #紫外線防護 #黑色素細胞 #MC1R #MITF #藥物發現 #皮膚科學 #生物技術

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【English Version】
How Does UV Light Trigger the Skin's Pigmentation Defense? The Science of Melanogenesis Explained

When skin is exposed to ultraviolet (UV) radiation, a remarkably precise biological cascade is set in motion. UV-induced DNA damage prompts keratinocytes to secrete α-melanocyte-stimulating hormone (α-MSH), which binds to the MC1R receptor on melanocytes. This activates the cAMP–PKA–MITF signaling axis, ultimately upregulating key enzymes such as Tyrosinase to drive melanin synthesis and transfer.

At its core, this is the skin's built-in defense system — melanin acts as a natural photofilter, absorbing and scattering harmful radiation to shield nuclear DNA from further damage.

Yet when this protective pathway is dysregulated or overactivated, it can give rise to conditions like melasma and post-inflammatory hyperpigmentation (PIH) — representing a significant unmet clinical need.

Researchers worldwide are asking: how can we precisely modulate melanogenesis without compromising its photoprotective function? This question sits at one of the most exciting frontiers in pigmentation biology.

Which signaling node do you think holds the greatest therapeutic promise?

#Melanogenesis #Pigmentation #SkinBiology #UVProtection #Melanocyte #MC1R #MITF #DrugDiscovery #Dermatology #Biotechnology by @make.technics

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3 months ago