TIGblogs TIG | TIGblogs TIGBLOGS GRUPALES ENTRAR INSCRíBASE
The Dome of Stones...
The Dome of Stones...
Celebrating the Black Month . . . HeLa !

Henrietta Lacks’ ‘Immortal’ Cells
Journalist Rebecca Skloot’s new book investigates how a poor black tobacco farmer had a groundbreaking impact on

modern medicine

* By Sarah Zielinski
* Smithsonian.com, January 22, 2010

Article Tools
# Font
Share/Save/Bookmark Share
# Email
Yahoo! Buzz
# Print
Digg Digg
# Comments
StumbleUpon StumbleUpon
# RSS
Reddit Reddit
Click here to find out more!
Related Topics
Black History
Biology
Vaccines
Scientific Innovation
Photo Gallery
HeLa cells DNA
Henrietta Lacks’ ‘Immortal’ Cells

Explore more photos from the story
Related Books
The Immortal Life of Henrietta Lacks

by Rebecca Skloot
Crown Publishing Group
2010
More from Smithsonian.com

* Gene Therapy in a New Light
* Black History Heritage Month

Medical researchers use laboratory-grown human cells to learn the intricacies of how cells work and test theories

about the causes and treatment of diseases. The cell lines they need are “immortal”—they can grow indefinitely, be

frozen for decades, divided into different batches and shared among scientists. In 1951, a scientist at Johns

Hopkins Hospital in Baltimore, Maryland, created the first immortal human cell line with a tissue sample taken from

a young black woman with cervical cancer. Those cells, called HeLa cells, quickly became invaluable to medical

research—though their donor remained a mystery for decades. In her new book, The Immortal Life of Henrietta Lacks,

journalist Rebecca Skloot tracks down the story of the source of the amazing HeLa cells, Henrietta Lacks, and

documents the cell line's impact on both modern medicine and the Lacks family.

Who was Henrietta Lacks?
She was a black tobacco farmer from southern Virginia who got cervical cancer when she was 30. A doctor at Johns

Hopkins took a piece of her tumor without telling her and sent it down the hall to scientists there who had been

trying to grow tissues in culture for decades without success. No one knows why, but her cells never died.

Why are her cells so important?
Henrietta’s cells were the first immortal human cells ever grown in culture. They were essential to developing the

polio vaccine. They went up in the first space missions to see what would happen to cells in zero gravity. Many

scientific landmarks since then have used her cells, including cloning, gene mapping and in vitro fertilization.

There has been a lot of confusion over the years about the source of HeLa cells. Why?
When the cells were taken, they were given the code name HeLa, for the first two letters in Henrietta and Lacks.

Today, anonymizing samples is a very important part of doing research on cells. But that wasn’t something doctors

worried about much in the 1950s, so they weren’t terribly careful about her identity. When some members of the

press got close to finding Henrietta’s family, the researcher who’d grown the cells made up a pseudonym—Helen

Lane—to throw the media off track. Other pseudonyms, like Helen Larsen, eventually showed up, too. Her real name

didn’t really leak out into the world until the 1970s.

How did you first get interested in this story?
I first learned about Henrietta in 1988. I was 16 and a student in a community college biology class. Everybody

learns about these cells in basic biology, but what was unique about my situation was that my teacher actually knew

Henrietta’s real name and that she was black. But that’s all he knew. The moment I heard about her, I became

obsessed: Did she have any kids? What do they think about part of their mother being alive all these years after

she died? Years later, when I started being interested in writing, one of the first stories I imagined myself

writing was hers. But it wasn’t until I went to grad school that I thought about trying to track down her family.

How did you win the trust of Henrietta’s family?
Part of it was that I just wouldn’t go away and was determined to tell the story. It took almost a year even to

convince Henrietta’s daughter, Deborah, to talk to me. I knew she was desperate to learn about her mother. So when

I started doing my own research, I’d tell her everything I found. I went down to Clover, Virginia, where Henrietta

was raised, and tracked down her cousins, then called Deborah and left these stories about Henrietta on her voice

mail. Because part of what I was trying to convey to her was I wasn’t hiding anything, that we could learn about

her mother together. After a year, finally she said, fine, let’s do this thing.

When did her family find out about Henrietta’s cells?
Twenty-five years after Henrietta died, a scientist discovered that many cell cultures thought to be from other

tissue types, including breast and prostate cells, were in fact HeLa cells. It turned out that HeLa cells could

float on dust particles in the air and travel on unwashed hands and contaminate other cultures. It became an

enormous controversy. In the midst of that, one group of scientists tracked down Henrietta’s relatives to take some

samples with hopes that they could use the family’s DNA to make a map of Henrietta’s genes so they could tell which

cell cultures were HeLa and which weren’t, to begin straightening out the contamination problem.

So a postdoc called Henrietta’s husband one day. But he had a third-grade education and didn’t even know what a

cell was. The way he understood the phone call was: “We’ve got your wife. She’s alive in a laboratory. We’ve been

doing research on her for the last 25 years. And now we have to test your kids to see if they have cancer.” Which

wasn’t what the researcher said at all. The scientists didn’t know that the family didn’t understand. From that

point on, though, the family got sucked into this world of research they didn’t understand, and the cells, in a

sense, took over their lives.

How did they do that?
This was most true for Henrietta’s daughter. Deborah never knew her mother; she was an infant when Henrietta died.

She had always wanted to know who her mother was but no one ever talked about Henrietta. So when Deborah found out

that this part of her mother was still alive she became desperate to understand what that meant: Did it hurt her

mother when scientists injected her cells with viruses and toxins? Had scientists cloned her mother? And could

those cells help scientists tell her about her mother, like what her favorite color was and if she liked to dance.

Deborah’s brothers, though, didn’t think much about the cells until they found out there was money involved. HeLa

cells were the first human biological materials ever bought and sold, which helped launch a multi-billion-dollar

industry. When Deborah’s brothers found out that people were selling vials of their mother’s cells, and that the

family didn’t get any of the resulting money, they got very angry. Henrietta’s family has lived in poverty most of

their lives, and many of them can’t afford health insurance. One of her sons was homeless and living on the streets

of Baltimore. So the family launched a campaign to get some of what they felt they were owed financially. It

consumed their lives in that way.

What are the lessons from this book?
For scientists, one of the lessons is that there are human beings behind every biological sample used in the

laboratory. So much of science today revolves around using human biological tissue of some kind. For scientists,

cells are often just like tubes or fruit flies—they’re just inanimate tools that are always there in the lab. The

people behind those samples often have their own thoughts and feelings about what should happen to their tissues,

but they’re usually left out of the equation.

And for the rest of us?
The story of HeLa cells and what happened with Henrietta has often been held up as an example of a racist white

scientist doing something malicious to a black woman. But that’s not accurate. The real story is much more subtle

and complicated. What is very true about science is that there are human beings behind it and sometimes even with

the best of intentions things go wrong.

One of the things I don’t want people to take from the story is the idea that tissue culture is bad. So much of

medicine today depends on tissue culture. HIV tests, many basic drugs, all of our vaccines—we would have none of

that if it wasn’t for scientists collecting cells from people and growing them. And the need for these cells is

going to get greater, not less. Instead of saying we don’t want that to happen, we just need to look at how it can

happen in a way that everyone is OK with.

February 2, 2010 | 12:57 AM Comentarios  0 comentarios

Etiquetas:
Debes ingresar con tu usuario y cotraseña para agregar etiquetas.


Perfil de Aare Kornar !

Amigos de Aare Kornar !


Posteos Recientes
A great Governor and a...
A Sad Christmas in...
Cyber-crime...
Virgin Unite Team...
1 of 112 New window...

Archivo Mensual

My Group Blogs
telecentre.org

Cambiar idioma


Archivo de Etiquetas
aarekorner africa aids akinbo charles cherubim cornerstone democracy fraud gyca gycanigeria hiv kenya leadership money nationbuilding ncc nigeria oau obama octoplets odeyemi odusote salin savinglivesnigeria seraphim swa swaoau yaradua youths

Amigos
'Gbenga Sesan
A Better Community for All (ABC4All)
A. Kent Bridgewater II
aaaaaaaaaa
abdsalaam abdsalaam
abumerefaith
ADA
adebisi akinbo
adedayo osadipe
ADEFILA ADEDAYO RAYMOND
Adelusi Oluwafemi Temidayo-Don
Adenipekun Adebisi
Adeshola
Adesida Ireti Emmanuel
Adewole Taiwo
Adeyemi junaid
Adham Tobail
adisa'biola steve
Admire
African
Agent of Change International
AIMS
Ajala Opeyemi
Ajala, Olufunke Ruth
Ajay Kamalakaran
Ajay Kumar Uprety
Ajayi Abiodun
Akanke !
Akinbo Oluwole
Akinbogloo !
Akindele Oyeyemi
Alabi Olufisayo Yinka
alegbeleye o. k. buttercup
Alexander
Alice Ho Pui Wah
Alison Lazaro
Ana Nelson
Anais Bertie
Andrew NG
Andy Carvin
Ange
Angel
Angel
Angelic_mystery
ANGELITO LEGASPI PALAD
anglestone
Anita Moses
Anita Moses
Anita Moses
ankag
Anuoluwapo
ARMA
Aroh Valentine
Athi
Atta ur Rehman Qureashi
Awa Innocent Ndah
Awa Innocent Ndah
AWellEarth.net
Aye'esha
Ayo Adedapo
Ayo Adedapo
Ayodeji Thomas Adewunmi
Azira Aziz
Azubike
Babayemi Peter
babs
Bamine C Boye
Barbara Marie Dearth
Barrie Becker
Basistha Nepal
Beary Special
Beautystone !
BEN HUR
Ben Warner
Benjamin BUYEMERE
Benson
Bernise Ang
Bobola
Branislav Orgonik
buburuza_03
Bunmi
C. Gudz
Carla
chantal kouakou
chaptal21
Charles Ugonna Onyegbado
Charlot Rosario
Chenty Abu
chijinco
Chika
chima
Chime Hilary Uchenna
chinedu
Cicero
clarita zarate
Claudia
cmestoque
Colin Testa
Communications Officer
comr okwy obiefuna
Connie Walyaro
Corey Keith
Cory Haber
cossi
creamahik
Critical Peers
Critical Peers
Dabal Bista
damilola adegoke
daniel ayo
Daniel Roth
David
David
David Adetutu
David Habba
davyk
Dawam Sarah Elisha
Dayo Israel
Dire Eyiuche
Donna Pianoforte
Dr Funso
Dr. 'Dumebi Nonso-Nwosu
Dr.A.Prabaharan
Drangon
Dumletam
Dumletam
dylan
Ebighe Eboseyi
Eboh Kingsley K
Edith Archibong
Edward Kankhomba
Edward Popoola
EffJay
Efik Friday
ekaji
Ekpon Theophilus
Eleanor James
Elebute samuel
Elissa
Emeka Diru
Emily Carson
Emily Davila
Enobong Effiong
Eric
Eric Nicolas Schneider
Ernest
Esther Agbarakwe
Etim Emmanuel
expatprof
Ezechukwu Ogochukwu nnanyelu
Fahad Malik
farhana siddique
FEMI DUROJAYE
Gabriel, ADEYEMO
Gabriela Alvarez
Ganiu Mutair Ayodele
gbaje
Gbemisola
Gerald Derome
Global Education Network
GOVERNOR
Greet Narsingh
Gudina Fufa Yadeta
Hafiidhaturrahmah
Hafsat Abiola
harya
Haseeb
Hassan Nasir Mirbahar
Hauwa Umar
heartfeltservice
hekatea
Hosh
HumanResourcesDevelopmentInstitute
Hussein
Ibikunle Olugbenga Samuel
Ibrahim K. Oyekanmi
ICPD15
Idahosa Benson
igwebike chukwuma
ilyes
ilyes zine
Iman Ng
inestimable
Irena Gapkovska
Irene Bangwell
ISAN
ISIKWENU OGHENEFEGO
Isimeme
Itamaomon Precious
Jaclyn
jacques lundja
Jask Nekan Sofidiya-Taylor
Jason Haber
Jean de Dieu GATETE
Jennifer Quinlan
Jessica
Jessie
Jidban
Joaquin Rodriguez Badilla
Joel
Joël Kalpram
joey
John Blick
JOHN EDWARD MABULA
Jon Sato
Jonathan C. G. Bright
Jonathan Kidney
Joya Banerjee
juan carlos blanco ortega
Judith
Juicykidd2008
Julien Comeau
jumoke faniyi
Kamil Olufowobi
Karsten Wenzlaff
Katarina Gulyasova
KELECHI OKOROJI
Kimberly Bennett
Kimia
KINGSLEY
KLAAS KARABO MONATISI
Kondwani Thindwa
Konul Agayeva
Kuma
kwan
Kyaw Su Thway
Lanre Sanni
Lê Bích Châu.
Lê Bích Châu.
Le Réseau global des jeunes engagés
Leandro Dela torre
Leopold Leslie Lanquaye Armah
Liam O'Doherty
linda msuku
linda msuku
Lindsay
linjingjing
Lisa Campbell Salazar
Liz Livelli
lola jagbalo
Lucas de Abreu Pinto
Lucas de Abreu Pinto
Lucia
Luis García
Luísa Molina
Luisse
lumiere
Maged Hassan
Maja Andjelkovic
manal
MARC 6P7
Marcus
Maria Badikova
marie-josée sauriol
marioliva
Max
mayowa adeniran
mayowa adeniran
Meg
Mercy
Mercy Chinwo
MG NETWORK
MG NETWORK
Michael Furdyk
milinda
Mitty
MK
MOHAMMED ALIYU PAIKO
Mohammed Jahjouh
monch
Moses 2005
moyin adejuwon
Muazu4change
Muqing
Mutiu
Mwansa Njelesani
Nandipha
Natascha Okpalike
neeta
Neil Weaver
Nero.I.am
Nestlestone I
Nick Moraitis
Nick Moraitis
Nicola Butler
Nikki Tajiri
Nina
Noble Missions for Change Initiative
Nonnoz
Nonnoz
Noor.D
Notre Dame Group of Schools
nwoke roy
nwoke roy
NYVC
O'Neil
obinna onyefuru
ochanya
odebunmi oluwadamilola a
Odeh Patience
ogan davids
ogan davids
OGBUABO EMMANUEL
Okoli Evelyn
Oladapo Yinka
olaoye olusoji Emmanuel
olawale shogunle
Olori gentlestone
Olori Teetee !
olubanwo dare
Olugbenga Adeleye
Olumese Everistus
Olumide 'Lumee
OLUMIDE IDOWU
Olutuase Oluwafemi Ayobami
OMOLAJA
Omole Joshua Olumuyiwa
omowumi
onafowope, omolara oluseye
onyinye
ooo
Opobo
Organisation RESH
osazuwa12
ospp
Ota Iku !
Owais
oyewole emmanuel
Padam Raj
pama
papa
Paris Hilton
Pascal Bekono
PATRICIO JOSE TRUJILLO MANRIQUEZ
Peculiar
Peculiar Ediomo-Abasi
Pham Thanh Nhon
Prateek Suman Awasthí
Prince Charles Jiduwah
PRINCE OKE
Prince Oluwatoba OMIDELE
Princess F
priscilla usiobaifo
Prometheus
Prudence
Prue Fan
Quirz
Racheal o Omogieda
rachel arinii judhistari
Rachel M Jacobson
RAFT1
Raheem Akeem
Raheema
Raphael Chukwujekwu
Rateb
raulbash
raymond olatayo
Remmy
Rerenga
REV.DR. AYODELE O.PETER
Ricardo Baruch
Richard Y. Konan , MBA
Ricky
Ricky
RIM
ro'ya mare'e
Ronke
Rony
rotexonline
Rotimi Alagbe
Roz
Sageconsult
Saladin
Sara
Sarah
Sayali9
Sean Amos
Selene Biffi
Sena
Serah Katusia
seriousspy
Sessi
seydina Lo
Shakti
shehu ishola musa
shobana
Shweta
Shweta
Shweta
Shweta
Silke Gebel
Simon
SOF-ElizabethR
Sofya
speak2ab
Specialist Doctor ! (Matron {Mrs.} A. A. Epoyun)
Statesmen Foundation, Inc. (sfi)
Stephen
Stephen
Stephen
Stephen Ojeremen
Steve Ngoha
Steve Walter
Sudip Aryal
Sudip Aryal
sulail
Suneboy
sunnybits
Sydney Tetteh Hushie
tayo adeyemi
Teeman.LIB
Tella
temitope ayodele
temmy
Teng Catong
The Cat
The Dove Foundation
Theodora
Thomas Tobin
Tiara
Tiffany
Timothy G. Branfalt Sr.
Tineh Aliu
Tobi Adenuga
todd thurier
tosin
Tosin O.
TT
Tusye Agustina
Uba Courage
uduak nta
vanessa oduyoye
vanessa oduyoye
Vera
Veronica Ifeoma Ugwu
Victor
Víctor M.
Victor Ogbodo
Victor Sam
Violet Mbiti
Vítor Massao
Vivian Alfred
vixie
VR_industriesTM
Wajahat Nassar
WalterTrejo
wanda
WeAreTeachers
x
Yanisa Paopiamsap
Yassir EL OUARZADI
Yaz
Young Diplomats Club
Youth HIV/AIDS Alliance (YOHA)
youths4change
Zach
Zero
Zuhur
±‡±Omar Jorge Sanchez Arce±‡±

Links

www.aare.20fr.com
www.savechildrennow.org
www.studentworldassembly.org


478307 views