>

mRNA Vaccine : 60 years ago !

More
23 Feb 2021 09:40 #389231 by ketchim
www.macleans.ca/society/science/scientis...source=pocket-newtab

Sixty years ago, the scientists who were pioneering the technology that would make today's

COVID-19 vaccines possible were mocked and dismissed

By Christina Frangou February 18, 2021

Please Log in or Create an account to join the conversation.

More
23 Feb 2021 09:41 #389232 by ketchim
But these fastest vaccines in history have been decades in the making.

They’re the product of generations of scientists who built on one idea after another

and kept at it despite failed experiments, rejections, threats of deportation

a lack of funding and skepticism from contemporaries.

Please Log in or Create an account to join the conversation.

More
23 Feb 2021 09:42 - 23 Feb 2021 09:45 #389233 by ketchim
They were inspired by the discovery of DNA:

in 1951, a young English physical chemist named Rosalind Franklin took X-ray photographs that captured

DNA’s helical shape; two years later, James Watson and Francis Crick of Cambridge University

published the first report describing DNA’s double helix for which they received the Nobel Prize.

(Franklin died of ovarian cancer in 1958; her contributions were largely overlooked in her lifetime.)

And they were driven not by a race to halt a raging pathogen

or by the chance to patent a multi-billion-dollar drug, but by one big, irresistible question:

What makes life?
Last edit: 23 Feb 2021 09:45 by ketchim.

Please Log in or Create an account to join the conversation.

More
23 Feb 2021 09:49 #389234 by ketchim
DNA resides in the nucleus, a compartment barricaded off from the rest of the cell by a membrane.

On the other side of the membrane is the cytoplasm, a gelatinous liquid that fills the remainder of the cell.

This is the home of tiny granules called ribosomes, which house RNA.

Please Log in or Create an account to join the conversation.

More
23 Feb 2021 09:55 #389235 by ketchim
French scientists discovered that cells made proteins through the ribosomes.

DNA, despite holding the critical codes for life, is a relatively passive molecule.

Ribosomes do the busy labour, building proteins to carry out the biological processes of survival.

The question was how?

Please Log in or Create an account to join the conversation.

More
23 Feb 2021 09:58 - 23 Feb 2021 09:58 #389236 by ketchim
One of the French scientists, Dr. François Jacob, theorized that there must be an “unstable intermediary”

that went between the DNA and the RNA

—sending messages from the DNA to the RNA, and then disappearing.

called this theoretical intermediary “X.”

Other researchers “rolled their eyes in horror” Jacob recalled in his memoir, The Statue Within.
Last edit: 23 Feb 2021 09:58 by ketchim.

Please Log in or Create an account to join the conversation.

More
23 Feb 2021 10:01 #389237 by ketchim
Jacob wrote in his memoir: “Suddenly, Sydney gives a hoot. He leaps up, yelling

‘The magnesium! It’s the magnesium!’

They raced back to the lab to run the experiment one last time, with additional magnesium.

The result was spectacular.

X existed.

Please Log in or Create an account to join the conversation.

More
23 Feb 2021 10:01 - 23 Feb 2021 10:02 #389238 by ketchim
When the trio published their findings in 1961 :

they renamed X as messenger RNA.
;)
Last edit: 23 Feb 2021 10:02 by ketchim.

Please Log in or Create an account to join the conversation.

More
06 Sep 2021 14:19 - 06 Sep 2021 14:19 #393046 by ketchim
[quoteketchim]
www.macleans.ca/society/science/scientis...source=pocket-newtab

Sixty years ago, the scientists who were pioneering the technology that would make today's COVID-19 vaccines possible were mocked and dismissed [/quote]

We could have save a LOTTA Lives
But there are a lotta STUPID people
and Conspiracy Theorists out there
Last edit: 06 Sep 2021 14:19 by ketchim.

Please Log in or Create an account to join the conversation.

More
14 Sep 2021 09:17 #393424 by ketchim
I still cannot believe People !!

Please Log in or Create an account to join the conversation.

Time to create page: 0.217 seconds
Rachelwhy captcha is taking too much time????(22.11.2024, 10:33)(10:33)0
Annabella?Motie the batsman!? Its becoming a habit. He came in at117/8 and left at 166/9

Motie smashed 33(14)

He is world Number 2 bowler but probably wants a promotion to Motie the all rounder.

(PIC ESPNcricinfo )
#kaieteurnewspaper
#KaieteurNews
#sports
#cricket
#WIvsENG
(10.11.2024, 11:11)(11:11)0
AnnabellaBreaking: Dallas Cowboys QB Dak Prescott is planning to undergo season-ending surgery on his partially torn hamstring, pending the opinion of one final specialist, sources told Adam Schefter.(09.11.2024, 17:56)(17:56)0
AnnabellaAlzarri Joseph ban for two matches(07.11.2024, 18:41)(18:41)0
AnnabellaWhy New Zealand & South Africa don't play more test matches like Australia, England and India?(03.11.2024, 14:06)(14:06)0
SawyerPresident Ali lauds QC as symbol of excellence at 180th anniversary event(22.10.2024, 05:15)(05:15)0
EllieSerious Comment! Guyana lost because GAW forgot to switch off the stadium lights!(07.10.2024, 19:33)(19:33)0
EllieThey have more astronauts in the Hubble Space Telescope than attendees in Nigel Latrine meeting.(06.10.2024, 15:48)(15:48)0
JohannaPollard: We need to produce next batches of Bravos, Pollards, Narines(27.09.2024, 16:47)(16:47)0
JohannaDwayne Bravo parts ways with CSK, joins KKR as mentor for IPL 2025(27.09.2024, 16:38)(16:38)0
EllieDo you recall the famous Village Umpires. The ball only touch the pad Or wicket keeper appeal. Is OUT!(12.09.2024, 14:51)(14:51)0
EllieStatement from CPL: "Sherfane Rutherford is leaving the St. Kitts and Nevis Patriots squad due to personal reasons and will take no further part in the 2024 Republic Bank Caribbean Premier League (CPL). The Patriots will name a replacement in due course."

Rutherford has not had the best of seasons, with scores of 1, 0, 34 and 1.

(Photo: CPL/Getty Images)

#sport #news #newsroom #newsroomguyana #guyana
(11.09.2024, 19:05)(19:05)0
AldoJoe Root has never been featured in any Test XI Greatest. Maybe because his publicity profile is low. But it would be difficult not to include him!(03.09.2024, 10:22)(10:22)0
IslaGTT enters three-year endorsement partnership with cricketer, Shamar Joseph(30.08.2024, 17:17)(17:17)0
Islawest indies winn(27.08.2024, 18:21)(18:21)0
IslaWest Indies need 13 runs in 26 balls(27.08.2024, 18:17)(18:17)0
IslaHetmyer, FOUR, only 18 now.(27.08.2024, 18:16)(18:16)0
JerichoWho the hell send shamar Joseph to bat at number 11(16.08.2024, 11:32)(11:32)0
JerichoHappy Athanaze made runs, but in my opinion he could have been out anytime.(12.08.2024, 09:29)(09:29)0
JerichoBally Khaman
The Caribbean fans asking for more test series per a year but WI can't put together a proper test team eh ?
(03.08.2024, 18:48)(18:48)0
MarcoRiley Gaines laid into Brittney Griner for kneeling during the National Anthem. “You don’t have to sing or anything, but you need to show some respect for the country that saved you from a Russian Gulag.” ???(03.08.2024, 12:41)(12:41)0
MarleighLooking for PM...(20.07.2024, 20:51)(20:51)0
AbdullahIsraeli Prime Minister Benjamin Netanyahu makes surprise Gaza visit(20.07.2024, 17:06)(17:06)0
ketchimhopefully day 3 goes as well as day 2 !(19.07.2024, 15:25)(15:25)0
Sylviarally(18.07.2024, 18:00)(18:00)0
Braxtone(18.07.2024, 08:08)(08:08)0
SantinoShamar Joseph & Gudakesh Motie Late Tour Arrival(05.07.2024, 15:23)(15:23)0
Gabriel30 from 30 balls and lost.
I have no respect for South africa!!!
(29.06.2024, 13:18)(13:18)0
AldoI'm confused on how a funeral home can raise the price of a funeral service and blame it on the cost of living.(27.06.2024, 19:35)(19:35)0
BrynleeShaheen Afridi has signed for Toronto Nationals in the Global T20 Canada, weeks after withdrawing from a £100,000 contract with Welsh Fire in the Hundred

Short-form leagues need better regulation: this should be enough for the ECB to ban Shaheen for the 2025 edition, for example
(22.06.2024, 13:48)(13:48)0
GabrielI guess all west indies fans will be rooting for England this morning how ironic(21.06.2024, 09:54)(09:54)0
GabrielFormer India fast bowler David Johnson has passed away at the age of 52 after falling from his balcony, as per reports.(20.06.2024, 06:07)(06:07)0
GabrielCan usa win the cup(19.06.2024, 08:32)(08:32)0
NasirPakistan's nervy run-chase condemns Ireland to a winless World Cup campaign(16.06.2024, 14:18)(14:18)0
GabrielUsa goes to super8(14.06.2024, 13:15)(13:15)0
NasirSaurabh Netravalkar and Harmeet Singh: two Mumbai boys living the American cricket dream(13.06.2024, 17:18)(17:18)0
NasirMotie among contenders for ICC Player of the Month(11.06.2024, 16:52)(16:52)0
ketchimUSA created History with a Super Over Victory !(07.06.2024, 09:20)(09:20)0
Nasirusa vs pakistan(06.06.2024, 10:31)(10:31)0
WarrenIcc may have to ban worldcup matches in barbados too much rain(04.06.2024, 18:51)(18:51)0
SaulChase rescues West Indies for a winning start(02.06.2024, 17:46)(17:46)0
ketchim137 - after 19 : WIN(02.06.2024, 13:45)(13:45)0
ketchimPNG : 136 - 8 after 20(02.06.2024, 11:05)(11:05)0
WarrenCome and experience the vibrant atmosphere at 230 fifth Rooftop Bar! Open all year long, we're the perfect spot to enjoy the spring and summer seasons under the sky.

No reservations required—walk-ins are always welcome! Whether you're looking to unwind with refreshing drinks or indulge in delicious food, our rooftop offers stunning views that promise unforgettable evenings.

Join us at 230 Fifth Rooftop Bar for a taste of the good life, where every visit is more than just a meal—it's a celebration!
(01.06.2024, 10:18)(10:18)0
WarrenI heard Australia played with 9 players v WI in the warm up match again
Players still absent
(31.05.2024, 16:23)(16:23)0
AldoWindies move into 4th place on T20i rankings. Let's keep climbing(29.05.2024, 12:34)(12:34)0
Aldo? BREAKING ?

Former Australia opener Joe Burns will now play for Italy, aiming to help them qualify for the T20 World Cup 2026 in honor of his late brother and grandparents. ????

Burns' brother, Dominic, passed away in February this year. With the 34-year-old not receiving a contract from Queensland for 2024-25, he decided to make the switch.

He will wear the number 85 jersey to honor his brother. ❤️

#JoeBurns #Australia #Cricket #Italy #T20WorldCup #Sportskeeda
(28.05.2024, 12:29)(12:29)0
AldoPandya has added His mother in his every bank accounts and property even before marriage.

So basically if divorce happens, Natasa Stankovic will get nothing from hardik Pandya ?

Gujarati boy for a reason ?
(27.05.2024, 11:14)(11:14)0
JourneeW.I. beat Saffies 1st T20.(23.05.2024, 18:41)(18:41)0
JourneeWest Indie Beat South Africa in 1st T20Jamaica Sabina Park(23.05.2024, 18:39)(18:39)0
Elle
Go to top