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Forskolin for increased height (1 Viewer)

Forskolin for increased height

fent

just hum bro!
Joined
Jan 19, 2026
Posts
225
Reputation
624
What is forskolin?

Forskolin is a natural compound extracted from the roots of the plant Coleus forskohlii, which belongs to the mint family. It has been used for centuries in traditional herbal medicine

How does it work?

Forskolin is known for its effect on a cellular process involving a molecule called cAMP (cyclic adenosine monophosphate). By increasing cAMP levels, it can influence several functions in the body.
Forskolin directly activates adenylyl cyclase wherever the enzyme is expressed in the cell, rather than relying on receptor-mediated pathways.
It also increases energy demand for the growth plates
Stimulates IGF1 synthesis
Increases membrane water permeability in cells.
Inhibits degradation of the growth plate extracellular matrix.
Increases sox9 and cGMP
Shown to increase testostrone as cAMP uses LH and FSH


Why does this matter?

First you need to understand PTHrP

What is PTHrp and how does it affect bone maturation?

PTHrP binds to the PTH1R receptor, causing a conformational change that activates heterotrimeric Gs proteins. These Gs proteins then stimulate adenylyl cyclase (AC), leading to the production of cAMP.
PTH1R. This phosphorylation recruits β-arrestin, which facilitates internalization of the receptor via clathrin-coated pits. Once internalized, PTH1R remains associated with PTHrP and Gs proteins, allowing continued activation of endosomal AC6 and sustained cAMP generation. AKAPs then position PKA near the nucleus. cAMP binds to the cyclic nucleotide–binding domains on the regulatory (R) subunits of PKA, causing release of the catalytic (C) subunits. These catalytic subunits phosphorylate SIK1/2/3, enabling HDAC4 to access its binding sites.


PKA-mediated phosphorylation inhibits SIKs, creating docking sites for 14-3-3 proteins. This interaction relocates SIKs to the cytoplasm, preventing them from inhibiting HDAC4/5. PP2A removes phosphate groups from HDAC4, allowing it to bind DNA and suppress the MEF2 gene (where MEF2 promotes maturation).


After this stage, CREB (cAMP response element-binding protein) is phosphorylated by PKA and binds directly to the SOX9 promoter. It also recruits p300, promoting chromatin accessibility for SOX9 and collagen type II (Col2) aggregation. Additionally, CREB recruits p300 to the Zfp521 gene promoter, increasing its mRNA expression. Elevated Zfp521 further inhibits maturation by binding to and inactivating Runx2, a key gene involved in maturation.
Overall, PTHrP signaling delays hypertrophic differentiation and plays a key role in regulating the timing of bone maturation.

Forskolins overall effect

Overall, it dramatically lowers the amount of PTH needed to trigger a cAMP response by up to 30–100×, indicating an increase in cellular sensitivity.
1773852040676.png

1773852067548.png




idea by guilty guilty
honourable mentions, Biomaxx Biomaxx tmpll tmpll Mikey Mikey 6ft1Cheat 6ft1Cheat FoidSlayer FoidSlayer
 

coloringhalo

wonderful
Joined
Jan 14, 2026
Posts
768
Reputation
1,637
What is forskolin?

Forskolin is a natural compound extracted from the roots of the plant Coleus forskohlii, which belongs to the mint family. It has been used for centuries in traditional herbal medicine

How does it work?

Forskolin is known for its effect on a cellular process involving a molecule called cAMP (cyclic adenosine monophosphate). By increasing cAMP levels, it can influence several functions in the body.
Forskolin directly activates adenylyl cyclase wherever the enzyme is expressed in the cell, rather than relying on receptor-mediated pathways.
It also increases energy demand for the growth plates
Stimulates IGF1 synthesis
Increases membrane water permeability in cells.
Inhibits degradation of the growth plate extracellular matrix.
Increases sox9 and cGMP
Shown to increase testostrone as cAMP uses LH and FSH


Why does this matter?

First you need to understand PTHrP

What is PTHrp and how does it affect bone maturation?

PTHrP binds to the PTH1R receptor, causing a conformational change that activates heterotrimeric Gs proteins. These Gs proteins then stimulate adenylyl cyclase (AC), leading to the production of cAMP.
PTH1R. This phosphorylation recruits β-arrestin, which facilitates internalization of the receptor via clathrin-coated pits. Once internalized, PTH1R remains associated with PTHrP and Gs proteins, allowing continued activation of endosomal AC6 and sustained cAMP generation. AKAPs then position PKA near the nucleus. cAMP binds to the cyclic nucleotide–binding domains on the regulatory (R) subunits of PKA, causing release of the catalytic (C) subunits. These catalytic subunits phosphorylate SIK1/2/3, enabling HDAC4 to access its binding sites.


PKA-mediated phosphorylation inhibits SIKs, creating docking sites for 14-3-3 proteins. This interaction relocates SIKs to the cytoplasm, preventing them from inhibiting HDAC4/5. PP2A removes phosphate groups from HDAC4, allowing it to bind DNA and suppress the MEF2 gene (where MEF2 promotes maturation).


After this stage, CREB (cAMP response element-binding protein) is phosphorylated by PKA and binds directly to the SOX9 promoter. It also recruits p300, promoting chromatin accessibility for SOX9 and collagen type II (Col2) aggregation. Additionally, CREB recruits p300 to the Zfp521 gene promoter, increasing its mRNA expression. Elevated Zfp521 further inhibits maturation by binding to and inactivating Runx2, a key gene involved in maturation.
Overall, PTHrP signaling delays hypertrophic differentiation and plays a key role in regulating the timing of bone maturation.

Forskolins overall effect

Overall, it dramatically lowers the amount of PTH needed to trigger a cAMP response by up to 30–100×, indicating an increase in cellular sensitivity.
View attachment 38192
View attachment 38193



idea by guilty guilty
honourable mentions, Biomaxx Biomaxx tmpll tmpll Mikey Mikey 6ft1Cheat 6ft1Cheat FoidSlayer FoidSlayer
nice
 

guilty

Iron
Joined
Dec 7, 2025
Posts
6
Reputation
21
What is forskolin?

Forskolin is a natural compound extracted from the roots of the plant Coleus forskohlii, which belongs to the mint family. It has been used for centuries in traditional herbal medicine

How does it work?

Forskolin is known for its effect on a cellular process involving a molecule called cAMP (cyclic adenosine monophosphate). By increasing cAMP levels, it can influence several functions in the body.
Forskolin directly activates adenylyl cyclase wherever the enzyme is expressed in the cell, rather than relying on receptor-mediated pathways.
It also increases energy demand for the growth plates
Stimulates IGF1 synthesis
Increases membrane water permeability in cells.
Inhibits degradation of the growth plate extracellular matrix.
Increases sox9 and cGMP
Shown to increase testostrone as cAMP uses LH and FSH


Why does this matter?

First you need to understand PTHrP

What is PTHrp and how does it affect bone maturation?

PTHrP binds to the PTH1R receptor, causing a conformational change that activates heterotrimeric Gs proteins. These Gs proteins then stimulate adenylyl cyclase (AC), leading to the production of cAMP.
PTH1R. This phosphorylation recruits β-arrestin, which facilitates internalization of the receptor via clathrin-coated pits. Once internalized, PTH1R remains associated with PTHrP and Gs proteins, allowing continued activation of endosomal AC6 and sustained cAMP generation. AKAPs then position PKA near the nucleus. cAMP binds to the cyclic nucleotide–binding domains on the regulatory (R) subunits of PKA, causing release of the catalytic (C) subunits. These catalytic subunits phosphorylate SIK1/2/3, enabling HDAC4 to access its binding sites.


PKA-mediated phosphorylation inhibits SIKs, creating docking sites for 14-3-3 proteins. This interaction relocates SIKs to the cytoplasm, preventing them from inhibiting HDAC4/5. PP2A removes phosphate groups from HDAC4, allowing it to bind DNA and suppress the MEF2 gene (where MEF2 promotes maturation).


After this stage, CREB (cAMP response element-binding protein) is phosphorylated by PKA and binds directly to the SOX9 promoter. It also recruits p300, promoting chromatin accessibility for SOX9 and collagen type II (Col2) aggregation. Additionally, CREB recruits p300 to the Zfp521 gene promoter, increasing its mRNA expression. Elevated Zfp521 further inhibits maturation by binding to and inactivating Runx2, a key gene involved in maturation.
Overall, PTHrP signaling delays hypertrophic differentiation and plays a key role in regulating the timing of bone maturation.

Forskolins overall effect

Overall, it dramatically lowers the amount of PTH needed to trigger a cAMP response by up to 30–100×, indicating an increase in cellular sensitivity.
View attachment 38192
View attachment 38193



idea by guilty guilty
honourable mentions, Biomaxx Biomaxx tmpll tmpll Mikey Mikey 6ft1Cheat 6ft1Cheat FoidSlayer FoidSlayer
mirin the effort
 

Biomaxx

Semper sursum
Joined
Oct 12, 2025
Posts
3,791
Reputation
8,554
What is forskolin?

Forskolin is a natural compound extracted from the roots of the plant Coleus forskohlii, which belongs to the mint family. It has been used for centuries in traditional herbal medicine

How does it work?

Forskolin is known for its effect on a cellular process involving a molecule called cAMP (cyclic adenosine monophosphate). By increasing cAMP levels, it can influence several functions in the body.
Forskolin directly activates adenylyl cyclase wherever the enzyme is expressed in the cell, rather than relying on receptor-mediated pathways.
It also increases energy demand for the growth plates
Stimulates IGF1 synthesis
Increases membrane water permeability in cells.
Inhibits degradation of the growth plate extracellular matrix.
Increases sox9 and cGMP
Shown to increase testostrone as cAMP uses LH and FSH


Why does this matter?

First you need to understand PTHrP

What is PTHrp and how does it affect bone maturation?

PTHrP binds to the PTH1R receptor, causing a conformational change that activates heterotrimeric Gs proteins. These Gs proteins then stimulate adenylyl cyclase (AC), leading to the production of cAMP.
PTH1R. This phosphorylation recruits β-arrestin, which facilitates internalization of the receptor via clathrin-coated pits. Once internalized, PTH1R remains associated with PTHrP and Gs proteins, allowing continued activation of endosomal AC6 and sustained cAMP generation. AKAPs then position PKA near the nucleus. cAMP binds to the cyclic nucleotide–binding domains on the regulatory (R) subunits of PKA, causing release of the catalytic (C) subunits. These catalytic subunits phosphorylate SIK1/2/3, enabling HDAC4 to access its binding sites.


PKA-mediated phosphorylation inhibits SIKs, creating docking sites for 14-3-3 proteins. This interaction relocates SIKs to the cytoplasm, preventing them from inhibiting HDAC4/5. PP2A removes phosphate groups from HDAC4, allowing it to bind DNA and suppress the MEF2 gene (where MEF2 promotes maturation).


After this stage, CREB (cAMP response element-binding protein) is phosphorylated by PKA and binds directly to the SOX9 promoter. It also recruits p300, promoting chromatin accessibility for SOX9 and collagen type II (Col2) aggregation. Additionally, CREB recruits p300 to the Zfp521 gene promoter, increasing its mRNA expression. Elevated Zfp521 further inhibits maturation by binding to and inactivating Runx2, a key gene involved in maturation.
Overall, PTHrP signaling delays hypertrophic differentiation and plays a key role in regulating the timing of bone maturation.

Forskolins overall effect

Overall, it dramatically lowers the amount of PTH needed to trigger a cAMP response by up to 30–100×, indicating an increase in cellular sensitivity.
View attachment 38192
View attachment 38193



idea by guilty guilty
honourable mentions, Biomaxx Biomaxx tmpll tmpll Mikey Mikey 6ft1Cheat 6ft1Cheat FoidSlayer FoidSlayer
Bm, will read when home
 

Biomaxx

Semper sursum
Joined
Oct 12, 2025
Posts
3,791
Reputation
8,554
What is forskolin?

Forskolin is a natural compound extracted from the roots of the plant Coleus forskohlii, which belongs to the mint family. It has been used for centuries in traditional herbal medicine

How does it work?

Forskolin is known for its effect on a cellular process involving a molecule called cAMP (cyclic adenosine monophosphate). By increasing cAMP levels, it can influence several functions in the body.
Forskolin directly activates adenylyl cyclase wherever the enzyme is expressed in the cell, rather than relying on receptor-mediated pathways.
It also increases energy demand for the growth plates
Stimulates IGF1 synthesis
Increases membrane water permeability in cells.
Inhibits degradation of the growth plate extracellular matrix.
Increases sox9 and cGMP
Shown to increase testostrone as cAMP uses LH and FSH


Why does this matter?

First you need to understand PTHrP

What is PTHrp and how does it affect bone maturation?

PTHrP binds to the PTH1R receptor, causing a conformational change that activates heterotrimeric Gs proteins. These Gs proteins then stimulate adenylyl cyclase (AC), leading to the production of cAMP.
PTH1R. This phosphorylation recruits β-arrestin, which facilitates internalization of the receptor via clathrin-coated pits. Once internalized, PTH1R remains associated with PTHrP and Gs proteins, allowing continued activation of endosomal AC6 and sustained cAMP generation. AKAPs then position PKA near the nucleus. cAMP binds to the cyclic nucleotide–binding domains on the regulatory (R) subunits of PKA, causing release of the catalytic (C) subunits. These catalytic subunits phosphorylate SIK1/2/3, enabling HDAC4 to access its binding sites.


PKA-mediated phosphorylation inhibits SIKs, creating docking sites for 14-3-3 proteins. This interaction relocates SIKs to the cytoplasm, preventing them from inhibiting HDAC4/5. PP2A removes phosphate groups from HDAC4, allowing it to bind DNA and suppress the MEF2 gene (where MEF2 promotes maturation).


After this stage, CREB (cAMP response element-binding protein) is phosphorylated by PKA and binds directly to the SOX9 promoter. It also recruits p300, promoting chromatin accessibility for SOX9 and collagen type II (Col2) aggregation. Additionally, CREB recruits p300 to the Zfp521 gene promoter, increasing its mRNA expression. Elevated Zfp521 further inhibits maturation by binding to and inactivating Runx2, a key gene involved in maturation.
Overall, PTHrP signaling delays hypertrophic differentiation and plays a key role in regulating the timing of bone maturation.

Forskolins overall effect

Overall, it dramatically lowers the amount of PTH needed to trigger a cAMP response by up to 30–100×, indicating an increase in cellular sensitivity.
View attachment 38192
View attachment 38193



idea by guilty guilty
honourable mentions, Biomaxx Biomaxx tmpll tmpll Mikey Mikey 6ft1Cheat 6ft1Cheat FoidSlayer FoidSlayer
Great read, would synergies well with a lower dose of abalo
 

Perfectionist

Humble
Joined
Nov 24, 2025
Posts
1,725
Reputation
2,407
What is forskolin?

Forskolin is a natural compound extracted from the roots of the plant Coleus forskohlii, which belongs to the mint family. It has been used for centuries in traditional herbal medicine

How does it work?

Forskolin is known for its effect on a cellular process involving a molecule called cAMP (cyclic adenosine monophosphate). By increasing cAMP levels, it can influence several functions in the body.
Forskolin directly activates adenylyl cyclase wherever the enzyme is expressed in the cell, rather than relying on receptor-mediated pathways.
It also increases energy demand for the growth plates
Stimulates IGF1 synthesis
Increases membrane water permeability in cells.
Inhibits degradation of the growth plate extracellular matrix.
Increases sox9 and cGMP
Shown to increase testostrone as cAMP uses LH and FSH


Why does this matter?

First you need to understand PTHrP

What is PTHrp and how does it affect bone maturation?

PTHrP binds to the PTH1R receptor, causing a conformational change that activates heterotrimeric Gs proteins. These Gs proteins then stimulate adenylyl cyclase (AC), leading to the production of cAMP.
PTH1R. This phosphorylation recruits β-arrestin, which facilitates internalization of the receptor via clathrin-coated pits. Once internalized, PTH1R remains associated with PTHrP and Gs proteins, allowing continued activation of endosomal AC6 and sustained cAMP generation. AKAPs then position PKA near the nucleus. cAMP binds to the cyclic nucleotide–binding domains on the regulatory (R) subunits of PKA, causing release of the catalytic (C) subunits. These catalytic subunits phosphorylate SIK1/2/3, enabling HDAC4 to access its binding sites.


PKA-mediated phosphorylation inhibits SIKs, creating docking sites for 14-3-3 proteins. This interaction relocates SIKs to the cytoplasm, preventing them from inhibiting HDAC4/5. PP2A removes phosphate groups from HDAC4, allowing it to bind DNA and suppress the MEF2 gene (where MEF2 promotes maturation).


After this stage, CREB (cAMP response element-binding protein) is phosphorylated by PKA and binds directly to the SOX9 promoter. It also recruits p300, promoting chromatin accessibility for SOX9 and collagen type II (Col2) aggregation. Additionally, CREB recruits p300 to the Zfp521 gene promoter, increasing its mRNA expression. Elevated Zfp521 further inhibits maturation by binding to and inactivating Runx2, a key gene involved in maturation.
Overall, PTHrP signaling delays hypertrophic differentiation and plays a key role in regulating the timing of bone maturation.

Forskolins overall effect

Overall, it dramatically lowers the amount of PTH needed to trigger a cAMP response by up to 30–100×, indicating an increase in cellular sensitivity.
View attachment 38192
View attachment 38193



idea by guilty guilty
honourable mentions, Biomaxx Biomaxx tmpll tmpll Mikey Mikey 6ft1Cheat 6ft1Cheat FoidSlayer FoidSlayer
DNR but mirin the efforts bhai😘
 

Veridic

Realist | Moderator
Staff member
Joined
Feb 20, 2026
Posts
229
Reputation
933
What is forskolin?

Forskolin is a natural compound extracted from the roots of the plant Coleus forskohlii, which belongs to the mint family. It has been used for centuries in traditional herbal medicine

How does it work?

Forskolin is known for its effect on a cellular process involving a molecule called cAMP (cyclic adenosine monophosphate). By increasing cAMP levels, it can influence several functions in the body.
Forskolin directly activates adenylyl cyclase wherever the enzyme is expressed in the cell, rather than relying on receptor-mediated pathways.
It also increases energy demand for the growth plates
Stimulates IGF1 synthesis
Increases membrane water permeability in cells.
Inhibits degradation of the growth plate extracellular matrix.
Increases sox9 and cGMP
Shown to increase testostrone as cAMP uses LH and FSH


Why does this matter?

First you need to understand PTHrP

What is PTHrp and how does it affect bone maturation?

PTHrP binds to the PTH1R receptor, causing a conformational change that activates heterotrimeric Gs proteins. These Gs proteins then stimulate adenylyl cyclase (AC), leading to the production of cAMP.
PTH1R. This phosphorylation recruits β-arrestin, which facilitates internalization of the receptor via clathrin-coated pits. Once internalized, PTH1R remains associated with PTHrP and Gs proteins, allowing continued activation of endosomal AC6 and sustained cAMP generation. AKAPs then position PKA near the nucleus. cAMP binds to the cyclic nucleotide–binding domains on the regulatory (R) subunits of PKA, causing release of the catalytic (C) subunits. These catalytic subunits phosphorylate SIK1/2/3, enabling HDAC4 to access its binding sites.


PKA-mediated phosphorylation inhibits SIKs, creating docking sites for 14-3-3 proteins. This interaction relocates SIKs to the cytoplasm, preventing them from inhibiting HDAC4/5. PP2A removes phosphate groups from HDAC4, allowing it to bind DNA and suppress the MEF2 gene (where MEF2 promotes maturation).


After this stage, CREB (cAMP response element-binding protein) is phosphorylated by PKA and binds directly to the SOX9 promoter. It also recruits p300, promoting chromatin accessibility for SOX9 and collagen type II (Col2) aggregation. Additionally, CREB recruits p300 to the Zfp521 gene promoter, increasing its mRNA expression. Elevated Zfp521 further inhibits maturation by binding to and inactivating Runx2, a key gene involved in maturation.
Overall, PTHrP signaling delays hypertrophic differentiation and plays a key role in regulating the timing of bone maturation.

Forskolins overall effect

Overall, it dramatically lowers the amount of PTH needed to trigger a cAMP response by up to 30–100×, indicating an increase in cellular sensitivity.
View attachment 38192
View attachment 38193



idea by guilty guilty
honourable mentions, Biomaxx Biomaxx tmpll tmpll Mikey Mikey 6ft1Cheat 6ft1Cheat FoidSlayer FoidSlayer
Cool thread but every day I see another post about a minimally studied "growth" compound with nobody ever actually having tried it out themselves
 

tmpll

Belle Delphine Lover
Joined
Jan 16, 2026
Posts
3,352
Reputation
9,547
What is forskolin?

Forskolin is a natural compound extracted from the roots of the plant Coleus forskohlii, which belongs to the mint family. It has been used for centuries in traditional herbal medicine

How does it work?

Forskolin is known for its effect on a cellular process involving a molecule called cAMP (cyclic adenosine monophosphate). By increasing cAMP levels, it can influence several functions in the body.
Forskolin directly activates adenylyl cyclase wherever the enzyme is expressed in the cell, rather than relying on receptor-mediated pathways.
It also increases energy demand for the growth plates
Stimulates IGF1 synthesis
Increases membrane water permeability in cells.
Inhibits degradation of the growth plate extracellular matrix.
Increases sox9 and cGMP
Shown to increase testostrone as cAMP uses LH and FSH


Why does this matter?

First you need to understand PTHrP

What is PTHrp and how does it affect bone maturation?

PTHrP binds to the PTH1R receptor, causing a conformational change that activates heterotrimeric Gs proteins. These Gs proteins then stimulate adenylyl cyclase (AC), leading to the production of cAMP.
PTH1R. This phosphorylation recruits β-arrestin, which facilitates internalization of the receptor via clathrin-coated pits. Once internalized, PTH1R remains associated with PTHrP and Gs proteins, allowing continued activation of endosomal AC6 and sustained cAMP generation. AKAPs then position PKA near the nucleus. cAMP binds to the cyclic nucleotide–binding domains on the regulatory (R) subunits of PKA, causing release of the catalytic (C) subunits. These catalytic subunits phosphorylate SIK1/2/3, enabling HDAC4 to access its binding sites.


PKA-mediated phosphorylation inhibits SIKs, creating docking sites for 14-3-3 proteins. This interaction relocates SIKs to the cytoplasm, preventing them from inhibiting HDAC4/5. PP2A removes phosphate groups from HDAC4, allowing it to bind DNA and suppress the MEF2 gene (where MEF2 promotes maturation).


After this stage, CREB (cAMP response element-binding protein) is phosphorylated by PKA and binds directly to the SOX9 promoter. It also recruits p300, promoting chromatin accessibility for SOX9 and collagen type II (Col2) aggregation. Additionally, CREB recruits p300 to the Zfp521 gene promoter, increasing its mRNA expression. Elevated Zfp521 further inhibits maturation by binding to and inactivating Runx2, a key gene involved in maturation.
Overall, PTHrP signaling delays hypertrophic differentiation and plays a key role in regulating the timing of bone maturation.

Forskolins overall effect

Overall, it dramatically lowers the amount of PTH needed to trigger a cAMP response by up to 30–100×, indicating an increase in cellular sensitivity.
View attachment 38192
View attachment 38193



idea by guilty guilty
honourable mentions, Biomaxx Biomaxx tmpll tmpll Mikey Mikey 6ft1Cheat 6ft1Cheat FoidSlayer FoidSlayer
nice thread
 

XvideosDemon

Monarch of aura
Joined
Feb 14, 2026
Posts
4,073
Reputation
10,736
What is forskolin?

Forskolin is a natural compound extracted from the roots of the plant Coleus forskohlii, which belongs to the mint family. It has been used for centuries in traditional herbal medicine

How does it work?

Forskolin is known for its effect on a cellular process involving a molecule called cAMP (cyclic adenosine monophosphate). By increasing cAMP levels, it can influence several functions in the body.
Forskolin directly activates adenylyl cyclase wherever the enzyme is expressed in the cell, rather than relying on receptor-mediated pathways.
It also increases energy demand for the growth plates
Stimulates IGF1 synthesis
Increases membrane water permeability in cells.
Inhibits degradation of the growth plate extracellular matrix.
Increases sox9 and cGMP
Shown to increase testostrone as cAMP uses LH and FSH


Why does this matter?

First you need to understand PTHrP

What is PTHrp and how does it affect bone maturation?

PTHrP binds to the PTH1R receptor, causing a conformational change that activates heterotrimeric Gs proteins. These Gs proteins then stimulate adenylyl cyclase (AC), leading to the production of cAMP.
PTH1R. This phosphorylation recruits β-arrestin, which facilitates internalization of the receptor via clathrin-coated pits. Once internalized, PTH1R remains associated with PTHrP and Gs proteins, allowing continued activation of endosomal AC6 and sustained cAMP generation. AKAPs then position PKA near the nucleus. cAMP binds to the cyclic nucleotide–binding domains on the regulatory (R) subunits of PKA, causing release of the catalytic (C) subunits. These catalytic subunits phosphorylate SIK1/2/3, enabling HDAC4 to access its binding sites.


PKA-mediated phosphorylation inhibits SIKs, creating docking sites for 14-3-3 proteins. This interaction relocates SIKs to the cytoplasm, preventing them from inhibiting HDAC4/5. PP2A removes phosphate groups from HDAC4, allowing it to bind DNA and suppress the MEF2 gene (where MEF2 promotes maturation).


After this stage, CREB (cAMP response element-binding protein) is phosphorylated by PKA and binds directly to the SOX9 promoter. It also recruits p300, promoting chromatin accessibility for SOX9 and collagen type II (Col2) aggregation. Additionally, CREB recruits p300 to the Zfp521 gene promoter, increasing its mRNA expression. Elevated Zfp521 further inhibits maturation by binding to and inactivating Runx2, a key gene involved in maturation.
Overall, PTHrP signaling delays hypertrophic differentiation and plays a key role in regulating the timing of bone maturation.

Forskolins overall effect

Overall, it dramatically lowers the amount of PTH needed to trigger a cAMP response by up to 30–100×, indicating an increase in cellular sensitivity.
View attachment 38192
View attachment 38193



idea by guilty guilty
honourable mentions, Biomaxx Biomaxx tmpll tmpll Mikey Mikey 6ft1Cheat 6ft1Cheat FoidSlayer FoidSlayer
nice thread bhai

love the name and avi 😝💖😘
 

Dexter

Trial Moderator
Staff member
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It also increases energy demand for the growth plates
vague extrapolation. increased cAMP signaling can stimulate cellular metabolism n activity like protein synthesis, i doubt you can simply frame it as "oh it increases energy demands of growth plate"
Stimulates IGF1 synthesis
this is dependant on context. cAMP/PKA signaling can influence transcription of many genes but forskolin's effects would prolly be systemic and unregulated unlike how controlled the pulsatile release of GH is that actually bumps IGF1 prod.. Theoretically this makes sense but practically its a maybe
Increases sox9 and cGMP
SOX9 sure, but im pretty sure the cGMP part is just wrong
the entire pathway described is the camp/pka pathway. cGMP is a different cyclic nucleotide and its part of the nitric oxide signaling pathway and acts thru protein kinase G, i doubt forskolin increase cGMP
 

fent

just hum bro!
Joined
Jan 19, 2026
Posts
225
Reputation
624
vague extrapolation. increased cAMP signaling can stimulate cellular metabolism n activity like protein synthesis, i doubt you can simply frame it as "oh it increases energy demands of growth plate"

this is dependant on context. cAMP/PKA signaling can influence transcription of many genes but forskolin's effects would prolly be systemic and unregulated unlike how controlled the pulsatile release of GH is that actually bumps IGF1 prod.. Theoretically this makes sense but practically its a maybe

SOX9 sure, but im pretty sure the cGMP part is just wrong
the entire pathway described is the camp/pka pathway. cGMP is a different cyclic nucleotide and its part of the nitric oxide signaling pathway and acts thru protein kinase G, i doubt forskolin increase cGMP
Im going to bed so ill try reply to the rest tmr, correct this if im wrong.
1773874985161.png
 

fent

just hum bro!
Joined
Jan 19, 2026
Posts
225
Reputation
624
vague extrapolation. increased cAMP signaling can stimulate cellular metabolism n activity like protein synthesis, i doubt you can simply frame it as "oh it increases energy demands of growth plate"

this is dependant on context. cAMP/PKA signaling can influence transcription of many genes but forskolin's effects would prolly be systemic and unregulated unlike how controlled the pulsatile release of GH is that actually bumps IGF1 prod.. Theoretically this makes sense but practically its a maybe

SOX9 sure, but im pretty sure the cGMP part is just wrong
the entire pathway described is the camp/pka pathway. cGMP is a different cyclic nucleotide and its part of the nitric oxide signaling pathway and acts thru protein kinase G, i doubt forskolin increase cGMP
forskolin doesn’t directly use energy, but it stimulates growth processes that make growth plate cells need more energy.
 

fent

just hum bro!
Joined
Jan 19, 2026
Posts
225
Reputation
624
vague extrapolation. increased cAMP signaling can stimulate cellular metabolism n activity like protein synthesis, i doubt you can simply frame it as "oh it increases energy demands of growth plate"

this is dependant on context. cAMP/PKA signaling can influence transcription of many genes but forskolin's effects would prolly be systemic and unregulated unlike how controlled the pulsatile release of GH is that actually bumps IGF1 prod.. Theoretically this makes sense but practically its a maybe

SOX9 sure, but im pretty sure the cGMP part is just wrong
the entire pathway described is the camp/pka pathway. cGMP is a different cyclic nucleotide and its part of the nitric oxide signaling pathway and acts thru protein kinase G, i doubt forskolin increase cGMP
my bad the last part was wrong, you're right forskolin doesnt increase cGMP meaningfully
 

jamc

Iron
Joined
Mar 18, 2026
Posts
1
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0
What is forskolin?

Forskolin is a natural compound extracted from the roots of the plant Coleus forskohlii, which belongs to the mint family. It has been used for centuries in traditional herbal medicine

How does it work?

Forskolin is known for its effect on a cellular process involving a molecule called cAMP (cyclic adenosine monophosphate). By increasing cAMP levels, it can influence several functions in the body.
Forskolin directly activates adenylyl cyclase wherever the enzyme is expressed in the cell, rather than relying on receptor-mediated pathways.
It also increases energy demand for the growth plates
Stimulates IGF1 synthesis
Increases membrane water permeability in cells.
Inhibits degradation of the growth plate extracellular matrix.
Increases sox9 and cGMP
Shown to increase testostrone as cAMP uses LH and FSH


Why does this matter?

First you need to understand PTHrP

What is PTHrp and how does it affect bone maturation?

PTHrP binds to the PTH1R receptor, causing a conformational change that activates heterotrimeric Gs proteins. These Gs proteins then stimulate adenylyl cyclase (AC), leading to the production of cAMP.
PTH1R. This phosphorylation recruits β-arrestin, which facilitates internalization of the receptor via clathrin-coated pits. Once internalized, PTH1R remains associated with PTHrP and Gs proteins, allowing continued activation of endosomal AC6 and sustained cAMP generation. AKAPs then position PKA near the nucleus. cAMP binds to the cyclic nucleotide–binding domains on the regulatory (R) subunits of PKA, causing release of the catalytic (C) subunits. These catalytic subunits phosphorylate SIK1/2/3, enabling HDAC4 to access its binding sites.


PKA-mediated phosphorylation inhibits SIKs, creating docking sites for 14-3-3 proteins. This interaction relocates SIKs to the cytoplasm, preventing them from inhibiting HDAC4/5. PP2A removes phosphate groups from HDAC4, allowing it to bind DNA and suppress the MEF2 gene (where MEF2 promotes maturation).


After this stage, CREB (cAMP response element-binding protein) is phosphorylated by PKA and binds directly to the SOX9 promoter. It also recruits p300, promoting chromatin accessibility for SOX9 and collagen type II (Col2) aggregation. Additionally, CREB recruits p300 to the Zfp521 gene promoter, increasing its mRNA expression. Elevated Zfp521 further inhibits maturation by binding to and inactivating Runx2, a key gene involved in maturation.
Overall, PTHrP signaling delays hypertrophic differentiation and plays a key role in regulating the timing of bone maturation.

Forskolins overall effect

Overall, it dramatically lowers the amount of PTH needed to trigger a cAMP response by up to 30–100×, indicating an increase in cellular sensitivity.
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View attachment 38193



idea by guilty guilty
honourable mentions, Biomaxx Biomaxx tmpll tmpll Mikey Mikey 6ft1Cheat 6ft1Cheat FoidSlayer FoidSlayer
i saw that tik tok too
 

oyopth31

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Mirin I also did a thread on forskolin, but i dident know this aspect of it.
 

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