Saturday, 11 April 2026

Tyrosine To Dopamine

 

Justus von Liebig and other early chemists helped identify amino acids like tyrosine in the mid-1800s. 



 
In 1910, Casimir Funk and colleagues identified DOPA 
 
While studying amino acid derivatives.

 

 
 
 
Current Events 
 

 
 
 
 
Snapshot 
 
 

 

 


 
 
 

 

 

Dopamine

 


 

Arvid Carlsson (1923–2018) was a Swedish pharmacologist whose work fundamentally changed our understanding of brain chemistry and led directly to modern treatment of Parkinson’s disease

 

 
 
Nobel Prize In Physiology/Medicine: 2000
 
 
 

 Dopamine To Levo Dopa 
 
 

 


 
Current Events
 

 
 
 
Snapshot
 
 

 

 

 

 

 


 



 

 

 
 
 
 

 

 

Death Valley National Park

Death Valley National Park is one of the most extreme and fascinating landscapes on Earth—famous for its scorching heat, vast deserts, and surreal geological formations.

 Straddles eastern California and a small part of Nevada

Dark Sky Park → incredible stargazing 

 
 
 
Snapshot
 

 

 

 

International Day Of Liberation Of Nazi Concentration Camps

 



 

 

                                                                           Snapshot



 

 

 

World Breathing Day

 

                                                            Bible = God Breathes Air Into Man 

 

 
 
 
Spirometry: Measuring Lung Volumes Since 1846
 
John Hutchinson: Inventor Of Spirometer
 

 
 
Lung Volumes 
 
  
 
Current Events
 

 
Snapshot
 
 
 
 

 
 

 

 

 

Single Nucleotide Mutation = Sex Change

 

 
 
 
 


 
                                                                             Snapshot

 


 


 

PRSS 1

                                  PRSS1 (Protease, serine 1) encodes cationic trypsinogen 

                                                      An inactive precursor of trypsin. 

                                          PRSS 1 Gene On Chromosome 7 at position 7q35

 

                                                    Trypsin 1 - Wikipedia

                                                                     Chromosome 7 - Wikipedia

 

 

                                                   PRSS1 Gain Of Function Missense Mutation 

                                                           Pancreatitis = Pancreatic Cancer                                 

                                      

                                     Genetic factors in chronic pancreatitis; implications for diagnosis,  management and prognosis - ScienceDirect 

 


 

                                                                       Snapshot 

PRSS1 mutation → Chronic pancreatitis → Repeated injury → Genetic mutations accumulate → Pancreatic cancer