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Friday 8 April 2011

Giving HIV a Poor Reception: New AIDS Treatment Tinkers with Immune Cell Genes

An article written by Bob Roehr titled, “Giving HIV a Poor Reception: New AIDS Treatment Tinkers with Immune Cell Genes” shows hope for a possible cure for the HIV virus in the future. HIV has long been perceived as an incurable disease that has killed millions of people throughout the course of history. However, scientists have started to learn how HIV enters the body and from that they are now trying to block the entry site to prevent HIV from taking over.

HIV enters cells in the body by attaching to a special region on a cell called a receptor molecule; in this case the receptor is called CD4. Then the virus attaches itself to a co-receptor molecule called CCR5. Scientists then discovered a mutation to the gene that encodes for CCR5. A mutation is a permanent change in the sequence of DNA in a gene. The mutation (called delta-32) prevents CCR5 from being created. With this said, if an individual inherits only one copy of this gene then they have a less likely chance of contracting HIV and if they do, the disease will play out much slower since they will have fewer CCR5 receptors for the virus to attach to. An individual who inherits the mutant gene from both parents will not have any CCR5 receptors which make it close to impossible for HIV to enter the cell.

When all of this was realized, pharmaceutical companies sought out a way to chemically block the CCR5 receptor thus artificially blocking HIV from entering the cell. With this new insight came the production of a small molecule drug called maraviroc.

I chose this article because before I read this article I only thought that HIV entered the body based on what my teachers told me in health class. Their explanation was that it is spread and enters the body through bodily fluids. I never thought about it past that point at a cellular and molecular level. This article enlightened me and has helped me understand how it enters the body on those levels and I found it extremely fascinating. The thought about a potential cure for the HIV virus will be one of the biggest breakthroughs in medical and genetic history.

Ross Beckner

18 comments:

  1. Do you know how long Maraviroc has been on the market? I'm asking because I'd like to know if there's any data on the long-term effects of blocking the CCR5 receptor. Also, what does the receptor do? That is to say, what is its normal function? I’m guessing that its function is not readily apparent, because you said that there are people without the receptor (“An individual who inherits the mutant gene from both parents will not have any CCR5 receptors which make it close to impossible for HIV to enter the cell.”). And if these people had any condition related to their lack of the CCR5 receptor, then I’m sure researchers would not have tried to develop a drug that would block the receptor.

    Thanks,
    RAB

    ReplyDelete
    Replies
    1. Hi,
      My name is Sarah Anik, some months ago I had s*x with the third guy in my life whom i was about to marry and now I have herpes. I couldn’t believe it because he wasn’t a random guy, he’s the closet guy I’ve had as a boyfriend, but it has been a never ending nightmare since. I’ve always believed in GOD and have asked him for forgiveness which is ironic.
      I felt like killing myself with the taught of having a husband and family will be quite difficult and i felt like I’m not really in the room when people are talking. I didn’t know what to do and pretty much cry and pray every day to God for help and looking at my family with so much love and feeling that i have disappointed them even though they don’t know. Until God lead me to DR. SOLUTION online who promised to help me cure my disease through herbals. At first i didn't believe him, but to my greatest surprise i was cured completely by herbals, which medical doctor also verified that i was cured. Special thanks to DR. SOLUTION.
      Don't be discourage because he that did it for me will also do it for you and you can contact him through his email address solutionhealinghome@gmail.com or text him on what'sapp, phone number +2348077683109 or visit his website www.healinghome.webs.com for more information./

      Delete

    2. My name is wilson malinda From USA, Dr ozi is the only Dr who could ever
      get my HIV-AIDS cured with his healing spell, i have tried almost
      everything but i couldn t find any solution on my disease, despite all
      these happening to me, i always spend a lot to buy HIV drugs from
      hospital and taking some several medications but no relieve, until one
      day i was just browsing on the internet when i come across a great post
      of !Nicole! who truly said that she was been diagnose with HIV and was
      healed that very week through the help of these great powerful healing
      spell doctor, sometime i really wonder why people called him GREAT Dr ozi, i
      never knew it was all because of the great and perfect work that he has
      been doing that is causing all this. so i quickly contacted him, and he
      ask me some few questions and he said a thing i will never forget that
      any one who contacted him is always getting his or her healing in just 6
      hours after doing all he ask you,so i was amazed all the time i heard
      that from him, so i did all things only to see that at the very day
      which he said i will be healed, all the strength that has left me before
      rush back and i becomes very strong and healthy, this disease almost
      kills my life all because of me, so i went to hospital to give the final
      test to the disease and the doctor said i am HIV negative,i am very
      amazed and happy about the healing Dr Ozi gave to me from the help of
      his ancient herbs But if you feel like contacting Dr ozi at once you
      can email him now for your own healing too at:(droziherbalcurehome@gmail.com). or add him
      on whatsapp +2348060858046 thanks

      Delete
  2. I found this blog to be very interesting. I too just like you thought of HIV as solely being passed bodily fluid to bodily fluid. I also thought that if I ever contacted HIV it would automatically go to my children. I think the fact that there might be some sort of mutation to prevent it from being passed to offspring is very interesting and also appealing to the population as HIV remains a scary situation.

    M. Amos

    ReplyDelete
  3. I've always been taught the same thing about the spreading of HIV - it was spread through bodily fluids. I never knew that there were genetic factors that made a person more likely to contract HIV. Finding out if you have this gene or not would be a good idea, so that you know what your risk of contracting HIV is. The fact that people have developed a drug that can block the receptor site is a great advancement in trying to stop the spread of this disease.

    -Josh Liptak

    ReplyDelete
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  5. This comment has been removed by the author.

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  6. In chemistry class, we also learned that the same mutation, Delta-32, can affect resistancy to the Black Plague, which is a bacteria-not a virus like HIV. When studying it's affect on the plague, one source stated that the gene was primarily found in people of European descent. Did this study mention that at all? Did it mention any other correlations between ethnicities, etc? Also, is the gene dominant or recessive? It would be interesting to find out how the gene is affected by the mixing of races and it's prevalence in today's population.

    Sarah R

    ReplyDelete
  7. This comment has been removed by the author.

    ReplyDelete
  8. @ RAB : From researched Maraviric, I have a common consensus that the drug became available in 2007. There are several databases on the website listed at the bottom that show research regarding Maraviric that may assist you in determining the long term affects.

    http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0000425/

    H.Mayer

    ReplyDelete
  9. I found this to be very interesting. I would like to read the original article. I had no idea there was a drug to help prevent HIV. I wonder why this is not common knowledge. I did not know certain people were more likely than other to get the disease. I think this knowledge should also be taught when people are telling you about HIV.

    BWR

    ReplyDelete
  10. I THOUGHT THE PHYSICIANS SAY NO CURE FOR HIV/AIDS?, I AM TELLING YOU TODAY THAT DR OZI CURE HIV/AIDS WITH HIS HERBAL MEDICINE AND ONCE YOU GET CURED YOU ARE FOREVER CURED IT IS NEVER REVERSABLE.

    MY NAME IS WILSON KITA JOYCE FROM THE UNITED STATE OF AMERICA,I AM USING THIS GREAT OPPORTUNITY TO SAVE LIFE BY SHARING MY TESTIMONY THAT THERE IS A CURE FOR HIV/AIDS BECAUSE I AM A LIVING TESTIMONY,I SUFFERED FOR HIV/AIDS FOR GOOD ONE YEAR AND TWO MONTHS AFTER LOOSING HOPE THAT I CAN NEVER GET THE CURE BEACAUSE THE DOCTORS SAID THERE IS NO CURE FOR IT,BUT THANKS BEEN TO THIS GREAT MAN CALLED DR OZI WHOM I READ A TESTIMONY ABOUT ON HOW HE CURED HIV/AIDS WITH HIS HERBAL MEDICINE,I NEVER BELIEVE THIS BUT I DECIDED TO CONTACT HIM THROUGH THE STATED EMAIL,(droziherbalcurehome@gmail.com) and he send to me a herbal medicine and ask me to drink and bath with the herbal medicine for one 3 weeks but to my greatest surprises, i went for a medical test after two weeks and my status was negetive till today i cant keep sharing this testimony please brothers and sisters there is a cure to hiv/aids, contact this man for what ever you are going through, what ever sickness you are suffering from, like
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    (2) DIABETES,
    (3) HIV&AIDS,
    (4) URINARY TRACT INFECTION,
    (5) CANCER,
    (6) IMPOTENCE,
    (7) BARENESS/INFERTILITY
    (8) DIARRHEA
    (9) ASTHMA...
    10) HE ALSO HAVE SPELL TO BRING BACK YOUR EX hiv/aids,perkinsons disease, ALS,CANCERS,HERPES. contact him with his email via droziherbalcurehome@gmail.com or whatsapp him through the following contact on +2348060858046

    ReplyDelete
  11. This is real take it serious,my name is Frank Silver who will believe that herbs can cure seven years herpes virus in my body, i never believe that this will work i have spend a lot when getting drugs from the hospital to keep me healthy, what i was waiting for is death because i was broke, one day i hard about this great man who is well know of HIV and cancer, herpes cure, i decided to email him, unknowingly to me that this will be the end of the herpes virus in my body, he prepare the herbal medicine for me, and give me instruction on how to take it, at the end of 2 weeks, he told me to go to the hospital for a check up, and i went, surprisingly after the test the doctor confirm me negative, i thought it was a joke, i went to another hospital was also negative, then i took my friend who was also herpes positive to Dr Ekpiku, after the treatment she was also confirm negative . He also have the herb to cure cancer please i want every one with this virus to be free, that is why am dropping his email address,ekpikuspellhomeofgrace@hotmail.com or ekpikuspellhomeofgrace@gmail.com do email him he is a great man. the government is also interested in this Dr Ekpiku, thank you for saving my life, and I promise I will always testify for your good work. call and whatsapp him +2348073673757

    DOCTOR Ekpiku CAN AS WELL CURE THE FOLLOWING DISEASE:-

    1. HIV/AIDS
    2. HERPES
    3. CANCER
    4. ALS
    5. Hepatitis B
    6. Diabetes

    ReplyDelete
  12. Am from England, Oxford,UK ...HIV has been ongoing in my family for long..I lost both parents to HIV and it is so much pain has not been able to get over. As we all know medically, there is no solution or cure for HIV and the cost for Medication is very expensive. Someone introduced me to a man (Native Medical Practitioner) in oxford. I showed the man all my Tests and Results and I told him have already diagnosed with HIV and have spent thousands of dollars on medication. I said I will like to try him cause someone introduced me to him. He asked me sorts of questions and I answered him correctly. To cut the story short, He gave me some medicinal soaps and some herbs(have forgot the name he called them) and he thought me how am going to use them all. At first I was skeptical but I just gave it a try. I was on his Medication for 2 weeks and I used all the soaps and herbs according to his prescription. That he will finish the rest himself. And I called him 3 days after, I arrived and I told him what is the next thing he said, he has been expecting my call. He told me to visit my doctor for another test. Honestly speaking, i never believe all he was saying until after the test when my doctor mention the statement that am, HIV negative and the doctor started asking me how do I do it....Am telling this story in case anyone may need this man’s help. He is the Great Dr Marko here is via email address (templeofsuccessandlove@gmail.com) or call +2348075705225
    Thanks Regard....

    ReplyDelete
  13. Medical scientists have discovered a new way to battle HIV AIDS by using a man called Dr itua
    MY NAME IS Greg Thomas.I SAW A COMMENT ON POSITIVE BLOGS AND I WILL LOVE TO TELL EVERY BODY HOW MY STATUS CHANGES TO NEGATIVE and i got cured,
    AND AM NOW A LIVING WITNESS OF IT AND I THINK ITS A SHAME ON ME IF I DON'T SHARE THIS LOVELY STORY WITH OTHER PEOPLE INFECTED WITH THIS DEADLY VIRUS.
    HIV HAS BEEN ONGOING IN MY FAMILY, I LOST BOTH PARENTS TO HIV. AND IT IS SO MUCH PAIN I'VE NOT BEEN ABLE TO GET OVER..
    AS WE ALL KNOW MEDICALLY THERE IS NO SOLUTION TO IT..AND MEDICATION IS VERY EXPENSIVE..SO SOMEONE INTRODUCED ME TO A HERBAL PRACTITIONER IN AFRICA..
    I HAD A JOB THERE TO EXECUTE SO I TOOK TIME TO CHECK OUT ON HIM.I SHOWED HIM ALL MY TESTS AND RESULTS..
    I WAS ALREADY DISORGANIZED WITH HIV AND IT WAS ALREADY TAKING ITS TOWL ON ME..
    I HAD SPENT THOUSANDS OF DOLLARS SO I DECIDED TO TRY HIM OUT ALTHOUGH I DID'NT BELIEVE IN IT,
    I WAS JUST TRYING IT OUT OF FRUSTRATION? AND AFTER 14 DAYS, HE TOLD ME TO GO FOR A MEDICAL TEST.
    AND YOU WON'T BELIEVE THAT 5 DIFFERENT DOCTORS CONFIRMED IT THAT AM NEGATIVE..IT WAS LIKE A DREAM,,I NEVER BELIEVE HIV HAS CURE..AM NOW NEGATIVE,,
    AM A LIVING WITNESS..I DON'T KNOW HOW TO THANK THIS MAN? I JUST WANT TO HELP OTHERS IN ANY WAY I CAN..
    I HAVE JOINED MANY FORUMS AND HAVE POSTED THIS TESTIMONIES AND ALOT OF PEOPLE HAS MAIL AND CALLED THIS MAN ON PHONE AND AFTER 14 DAYS THEY ALL CONFIRMED NEGATIVE..
    BBC NEWS TOOK IT LIVE AND EVERY EVERYBODY SAW IT AND ITS NOW OUT IN PAPERS AND MAGAZINES THAT THERE IS A HERBAL CURE FOR HIV AND ALL WITH THE HELP OF THIS MAN,,
    IF YOU WISH TAKE IT OR NOT..GOD KNOWS I HAVE TRIED MY BEST. ABOUT 28 PEOPLE HAVE BEEN CONFIRMED NEGATIVE THROUGH THE HERBAL CURE OF DR ITUA
    AND THEY SEND MAILS TO THANKS ME AFTER THEY HAVE BEEN CONFIRMED NEGATIVE,,THIS MAN IS REAL..DON'T MISS THIS CHANCE,,HIV IS A DEADLY VIRUS,,GET RID OF IT NOW..
    If there is anyone who has similar problem and still looking for a way out, his email still remains drituaherbalcenter@gmail.com or call or whatsapp him on +2348149277967
    DOCTOR ITUA CAN AS WELL CURE THE FOLLOWING DISEASE:-
    1. HIV/AIDS
    2. HERPES
    3. CANCER
    4. ALS
    5. Hepatitis B
    6. Diabetes

    Thanks Moderators

    ReplyDelete
  14. Hello everybody,
    I don't just know the reason why some people is finding it difficult to believe that there is a cure for herpes, I have been suffering from herpes since last three years with my boyfriend but today I am happy that am cure from it with the herbal medicine of Dr Aba the great healer,I was browsing the internet searching for help when I came across a testimony shared by someone on how Dr Aba cure his herpes I was so much in need of getting his treatment but after all Dr Aba brought a smile to my face with his herbal medicine. I am so much happy today that we have someone like this great healer out there, so my people out there kindly contact this great healer on his email address: dr.abaherbalhome@gmail.com please sir keep your good work cause there are people out there who is in need of your healing medicine.once more contact him now: dr.abaherbalhome@gmail.com you can call him or whatsApp his number +2348107155060

    ReplyDelete

  15. My name is wilson malinda From USA, Dr ozi is the only Dr who could ever
    get my HIV-AIDS cured with his healing spell, i have tried almost
    everything but i couldn t find any solution on my disease, despite all
    these happening to me, i always spend a lot to buy HIV drugs from
    hospital and taking some several medications but no relieve, until one
    day i was just browsing on the internet when i come across a great post
    of !Nicole! who truly said that she was been diagnose with HIV and was
    healed that very week through the help of these great powerful healing
    spell doctor, sometime i really wonder why people called him GREAT Dr ozi, i
    never knew it was all because of the great and perfect work that he has
    been doing that is causing all this. so i quickly contacted him, and he
    ask me some few questions and he said a thing i will never forget that
    any one who contacted him is always getting his or her healing in just 6
    hours after doing all he ask you,so i was amazed all the time i heard
    that from him, so i did all things only to see that at the very day
    which he said i will be healed, all the strength that has left me before
    rush back and i becomes very strong and healthy, this disease almost
    kills my life all because of me, so i went to hospital to give the final
    test to the disease and the doctor said i am HIV negative,i am very
    amazed and happy about the healing Dr Ozi gave to me from the help of
    his ancient herbs But if you feel like contacting Dr ozi at once you
    can email him now for your own healing too at:(droziherbalcurehome@gmail.com). or add him
    on whatsapp +2348060858046 thanks

    ReplyDelete
  16. TESTIMONY OF HOW I GOT CURED FROM HERPES SIMPLEX VIRUS

    This is real take it serious, i am from New York. Who will believe that a herbal medicine can cure herpes, i never believe that this will work, i have spend a lot money getting drugs from the hospital to keep me and my son healthy, it got to a point that i was waiting for a death to come because i was broke, one day i hard about this great man called Dr Asumo who is well know for Herpes, HIV, and Cancer cure, i decided to email him I didn't believe him that much, I just wanted to give him a try, he replied my mail and Needed some Information about me, then I sent them to him, he prepared a herbal medicine (CURE) and, he gave my details to the Courier Office. they told me that 4-8 days I will receive the package and after receiving it, i took the medicine as prescribed by him at the end of the two weeks, he told me to go to the hospital for a check up, and i went, surprisingly after the test the doctor confirm me Herpes simplex virus negative, and my son an i thought it was a joking, i went to other hospital and was also negative, thank you for saving our life's, I promise I will always testify of your good works. if you are herpes simplex virus patient, contact him and I am sure you will get cured, contact him via: asumoharbalhome@gmail.com

    THESE ARE THE THINGS Dr Asumo CURE
    . HERPES
    . HIV/AIDS
    . CANCER
    . DIABETIES
    . LASSA FEVER
    . GONORRHEA
    . MENOPAUSE DISEASE
    . EPILEPSY
    . ASEPSIS


    Email him now via: asumoharbalhome@gmail.com . Please once you are cured, let people know about it. Together, we fight to become healthy. God bless you. he can cure any type of sickness : sir Dr Asumo you are bless..

    ReplyDelete