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ANA MILENA SÁNCHEZ HENAO
     MEDICINE STUDENT
       III SEMESTER

        TEACHER:
  LINA MARÍA MARTÍNEZ
        SÁNCHEZ
  MOLECULAR BIOLOGY
       AUGUST 27
The place where the assembly is made
of proteins is the ribosome, which in order to
 provide ideal structures and genetically
 altered not to remain in perfect condition
    and have been properly synthesized
without bad replication of RNAs requiring
programmed control part of the cells to
destroy it if necessary and so prevent a
   number of malformations and diseases of
  this origin that cause mortality or decreased
        quality of life for the population
To find out whether medicines are
effective, you need to understand how
the receptors in the cell wall work. An
important means of achieving this is to
crystallize the protein, so that it can be
examined with x-rays.



                                     “Since    then,   a    handful    of
                                     structures of other receptors have
                                     appeared     in    the    scientific
                                     literature, but at such a low
                                     resolution that in some cases it
                                     was even difficult to determine
                                     how medicines bind to such
                                     receptors”     “With    our    new
                                     structure, we have achieved the
                                     highest resolution ever for any
                                     protein in the human cell wall”
Degree of detail
of the new high-
    resolution
      crystal
structure makes
it possible to see




                         This gives an
                     insight into the way
                      natrium ions affect
                        the working of
                        hormones and
                      neurotransmitters
                          in the body
By binding the receptor protein, that is oily
and therefore does not easily crystallize, to
another protein that crystallizes readily, the
researchers were able to produce minuscule
crystals of the fusion product.



    Previously, they had used the protein
          lysozyme for this process




           But this time they used
        proteins that crystallize even
         more easily and that are a
        better match for the receptor




      Research indicates that coffee drinkers
        are less susceptible to developing
      Parkinson's disease. Caffeine has been
         shown to inhibit the effect of the
       receptor, adenosine A2A, associated
                with this disorder.
I believe the future that this research will therefore
have a clear objective and the results obtained have
been very important and contributors. It seems very
interesting , since it is a breakthrough that supports and
strengthens the scientific studies about the
intervention and modification of proteins that serves
as a molecular target for pharmaceutical treatment of
pathologies related, in addition, these studies can
understand the origins of many diseases and be defined
accuracy from molecular biology.
"The existing knowledge about relatives from
the so-called rhomboid protease family did
not help us in our quest for the molecules
processed by the enzyme we discovered,"
says Dr. Lemberg. Unlike all rhomboid
proteases that had been studied so far, the
new rhomboid localizes to the Endoplasmic
Reticulum (ER), the site in the cell where
new membrane proteins are produced.
"WE NOW HAVE REVEALED
THAT THE ER RHOMBOID
PROTEASE CLEAVES
ABERRANT MEMBRANE
PROTEINS WITHIN THEIR
MEMBRANE ANCHOR”, SAYS
DR. LEMBERG
        The scientists demonstrated that this
        protease cooperates directly with
        components of the so-called ER-
        associated    degradation    (ERAD)
        pathway to dispose of the faulty
        protein.
These new insights now provide the basis
for a molecular understanding of how
membrane proteins that the make up a
large fraction of cellular proteins are
extracted from these membranes for
degradation without getting into each
other’s way
Recognize and detect each protein forms a
structure that contributes to better
management of it and thus to better
techniques to modify, create or transform,
this being a good target for treating deadly
diseases
Recognize and detect each protein forms a
structure that contributes to better
management of it and thus to better
techniques to modify, create or transform,
this being a good target for treating deadly
diseases may, in this notice are working
with a receiver A2A adenosine receptor
that is a caffeine from the body, work and
handling of the 2A2 receiver released an
important preventive method on
Parkinson's disease since it was
discovered that A2A receptor inhibition by
caffeine drinkers in people coffee the risk
of suffering from the disease diminishes
what excellent advances patents on
knowledge and control of diseases that are
becoming increasingly more common in
our society.
This new is very important because
discovering how to degrade defective
proteins believed to cause metabolic
disorders, cellular and systemic reduces
mortality in human population and the
qualityof life improves and some way to
prolong life
Recognize that the accumulation of misfolded proteins
can seriously damage cells causing Alzheimer's and
Parkinson causes the genetic material can be
manipulated to reduce the risk of such diseases or
proteins that are targets of destruction or treatment,
which decreases the incidence of these diseases if
detected early.
    Martinez
           Sánchez, Lina Maria.
“Biología Molecular” 7ª edition UPB
medical faculty

 “Highest  Resolution Ever for Human
Protein” .Science daily , July 11 /2012

 “HowCells Degrade Aberrant
membrane”. Science daily, July 13 /2012

 
 
 
 
molecular biology

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molecular biology

  • 1. ANA MILENA SÁNCHEZ HENAO MEDICINE STUDENT III SEMESTER TEACHER: LINA MARÍA MARTÍNEZ SÁNCHEZ MOLECULAR BIOLOGY AUGUST 27
  • 2.
  • 3.
  • 4. The place where the assembly is made of proteins is the ribosome, which in order to provide ideal structures and genetically altered not to remain in perfect condition and have been properly synthesized without bad replication of RNAs requiring programmed control part of the cells to destroy it if necessary and so prevent a number of malformations and diseases of this origin that cause mortality or decreased quality of life for the population
  • 5.
  • 6. To find out whether medicines are effective, you need to understand how the receptors in the cell wall work. An important means of achieving this is to crystallize the protein, so that it can be examined with x-rays. “Since then, a handful of structures of other receptors have appeared in the scientific literature, but at such a low resolution that in some cases it was even difficult to determine how medicines bind to such receptors” “With our new structure, we have achieved the highest resolution ever for any protein in the human cell wall”
  • 7. Degree of detail of the new high- resolution crystal structure makes it possible to see This gives an insight into the way natrium ions affect the working of hormones and neurotransmitters in the body
  • 8. By binding the receptor protein, that is oily and therefore does not easily crystallize, to another protein that crystallizes readily, the researchers were able to produce minuscule crystals of the fusion product. Previously, they had used the protein lysozyme for this process But this time they used proteins that crystallize even more easily and that are a better match for the receptor Research indicates that coffee drinkers are less susceptible to developing Parkinson's disease. Caffeine has been shown to inhibit the effect of the receptor, adenosine A2A, associated with this disorder.
  • 9. I believe the future that this research will therefore have a clear objective and the results obtained have been very important and contributors. It seems very interesting , since it is a breakthrough that supports and strengthens the scientific studies about the intervention and modification of proteins that serves as a molecular target for pharmaceutical treatment of pathologies related, in addition, these studies can understand the origins of many diseases and be defined accuracy from molecular biology.
  • 10.
  • 11. "The existing knowledge about relatives from the so-called rhomboid protease family did not help us in our quest for the molecules processed by the enzyme we discovered," says Dr. Lemberg. Unlike all rhomboid proteases that had been studied so far, the new rhomboid localizes to the Endoplasmic Reticulum (ER), the site in the cell where new membrane proteins are produced.
  • 12.
  • 13. "WE NOW HAVE REVEALED THAT THE ER RHOMBOID PROTEASE CLEAVES ABERRANT MEMBRANE PROTEINS WITHIN THEIR MEMBRANE ANCHOR”, SAYS DR. LEMBERG The scientists demonstrated that this protease cooperates directly with components of the so-called ER- associated degradation (ERAD) pathway to dispose of the faulty protein.
  • 14. These new insights now provide the basis for a molecular understanding of how membrane proteins that the make up a large fraction of cellular proteins are extracted from these membranes for degradation without getting into each other’s way
  • 15. Recognize and detect each protein forms a structure that contributes to better management of it and thus to better techniques to modify, create or transform, this being a good target for treating deadly diseases
  • 16. Recognize and detect each protein forms a structure that contributes to better management of it and thus to better techniques to modify, create or transform, this being a good target for treating deadly diseases may, in this notice are working with a receiver A2A adenosine receptor that is a caffeine from the body, work and handling of the 2A2 receiver released an important preventive method on Parkinson's disease since it was discovered that A2A receptor inhibition by caffeine drinkers in people coffee the risk of suffering from the disease diminishes what excellent advances patents on knowledge and control of diseases that are becoming increasingly more common in our society.
  • 17. This new is very important because discovering how to degrade defective proteins believed to cause metabolic disorders, cellular and systemic reduces mortality in human population and the qualityof life improves and some way to prolong life
  • 18. Recognize that the accumulation of misfolded proteins can seriously damage cells causing Alzheimer's and Parkinson causes the genetic material can be manipulated to reduce the risk of such diseases or proteins that are targets of destruction or treatment, which decreases the incidence of these diseases if detected early.
  • 19.  Martinez Sánchez, Lina Maria. “Biología Molecular” 7ª edition UPB medical faculty  “Highest Resolution Ever for Human Protein” .Science daily , July 11 /2012  “HowCells Degrade Aberrant membrane”. Science daily, July 13 /2012