
Robert Signer
@signerlab
Deputy Director - Sanford Stem Cell Discovery Center, Associate Professor of Medicine, UC San Diego. Unlocking the mysteries of stem cells. Opinions are my own.
ID: 793504436345671680
http://signerlab.com 01-11-2016 17:26:15
705 Tweet
1,1K Followers
731 Following

SXSW
@sxsw
Helping creative people share ideas and achieve their goals since 1987. SXSW 2026: March 12-18 | Austin, TX
Arnold
@schwarzenegger
TV Dad, Bodybuilder, Conan, Terminator, and former Governor of California. I killed the Predator. I told you I'd be back. I’m here to pump you up.
Stand Up To Cancer
@su2c
Our mission: raise awareness and fund research to detect and treat cancers with the aspiration to cure all patients. @SU2Cscience
Dr. Len Zon
@leonard_zon
Director of the Stem Cell Program @BostonChildrens
New Scientist
@newscientist
The best place to find out what’s new in science – and why it matters.
CAL FIRE
@cal_fire
The California Department of Foresty and Fire Protection. Serving and safeguarding the people and protecting the property and resources of California.
Elizabeth McKenna
@elizsmckenna
Executive Editor of Cancer Discovery @CD_AACR, published by @AACR. @BBS_Harvard/@DanaFarber alum. Native New Yorker. Views/likes/RTs are my own. She/her
Heidi Ledford
@heidiledford
Science reporter @nature mostly covering biomedicine. Views my own. She/her. PhD.
Kirsten Gillibrand
@sengillibrand
Mom to Theo, Henry and dog Maple. Wife to Jonathan. U.S. Senator for New York.
emery bresnick
@emerybresnick
Father, scientist, educator, mentor, cook, athlete, amateur violinist ----
Mayim Bialik
@missmayim
Mom, Actor, Author, Neuroscientist, #bialikbreakdown host, Lactation Educator Counselor
Hematopoiesis News
@hema_news
An online resource for researchers studying hematopoiesis, blood, and bone marrow disorders. Part of the @STEMCELLTech Science News service.
Michelle Robinette
@ellaette
MD PhD | BWH Rheumatologist + DFCI postdoc | Interested in human immunology and inflammation
Prof. Brian Keating
@drbriankeating
Chancellor's Prof. @UCSanDiego | Astronomer/Author | @INTO_IMPOSSIBLE Host | Decoding the cosmos, one dad joke a day. Why don’t stars laugh? They're too Sirius!
Jared Whitlock
@jared_whitlock
Features editor @endpts. Fall 2021 @KSJatMIT fellow Reach out privately on Signal: jaredwhitlock.73
Philip Gordts
@philip_gordts
Associate Professor @UCSanDiego @GRTCnews Researching #Glycobiology in #Cardiovascular disease, #Obesity, #Diabetes and #Lipoprotein #metabolism.
Lawrence H. Summers
@lhsummers
Charles W. Eliot University Professor and President Emeritus at Harvard. Secretary of the Treasury for President Clinton and Director of NEC for President Obama
MichaelRapaport
@michaelrapaport
Actor/Comedian/Director/Podcaster MichaelRapaportComedy.com🎙Making 3x Weekly Audio & Video Podcast History @iamrapaport @rapaportreality WORLDWIDE 🍉
Pierre Poilievre
@pierrepoilievre
MP for Carleton, @CPC_HQ leader, running to be Prime Minister of Canada - Député de Carleton, chef du @PCC_HQ, candidat au poste de premier ministre du Canada
Kellie Machlus
@theclotthickens
(she/her) I research hematopoiesis and how megakaryocytes make platelets 🩸🔬. Asst Professor at Harvard Medical School and BCH. #BloodandBone Founder 🏳️🌈
Bari Weiss
@bariweiss
Editor of The Free Press @thefp Host of Honestly @thehonestlypod Head of @nelliebowles fan club
Robert F. Kennedy Jr
@robertkennedyjr
Posts on this account are my personal views.
Ben Weinhaus
@heybeyn
PhD @CincyImmunology, experimental hematologist, science advocate, @Packers shareholder, swammer, and animal enthusiast. Opinions are mine.
Kira Gritsman
@gritsman_lab
Physician-scientist investigating signaling and self-renewal in leukemia and hematopoietic stem cells. Posts are my own.
Megan Molteni
@meganmolteni
science writer @statnews | formerly @WIRED | she/her | genetic privacy & Crispr tips to [email protected] | DM for signal
Erin Prater, M.A.², CHES®
@erinmprater
Senior science writer, health educator, @ucsdstemcell. Formerly @fortunemagazine. raremamabear.com #T1D #raredz #dxodyssey #neurodiversity #actuallyautistic
Peter van Galen
@vangalenlab
Scientist studying blood stem cells and leukemia using new technologies (he/him) @brighamheme @brighamresearch @broadinstitute @harvardmed @df_hcc
Kimryn Rathmell
@kimrynrathmell
Physician-scientist, student of kidney cancer, reader/writer, explorer of medicine and medical education. She/her. Views expressed here are my own.
Ritchie Torres
@ritchietorres
Personal account in which I speak for myself rather than for the federal government. Government account: @RepRitchie. Campaign account: @RitchieTorresNY.
Michelle Monje🎗️ 🟦
@michelle_monje
Neuroscientist. Neuro-oncologist. Mom. @Stanford @HHMInews @CancerNeurosci
me
@caasisinquerer

Katherine King MDPhD
@thekinglab
Pediatric Infectious Disease physician researching effects of inflammation on hematopoietic stem cells; Advisory Board, Doctors for Change
Aaron Viny
@thedoctorisvin
Physician Scientist @cohesinlab @CSCIcolumbia @columbiacancer Leukemia Doc and Survivor, Devoted Husband/Dad, CLE/UMich/NYR Fan, Tweets/opinions are my own
Stephen Oh
@mpndoc
Physician-scientist interrogating inflammatory cytokine-signaling networks in myeloproliferative neoplasms. #mpnsm. #bedside2bench. #ITFDB. Co-Chief @WashUHeme.
Rep. Elise Stefanik
@repstefanik
Proud Representative for New York's 21st Congressional District. 📸 Instagram: @repstefanik
Canary Mission
@canarymission
🔎 We expose hatred and #antisemitism in North America ✡️🇺🇸 🇨🇦 Join our mission - FOLLOW and start combating hatred today!✊
UCLA Broad Stem Cell
@uclastemcell
Supporting innovation, excellence and the highest ethical standards focused on taking stem cell discoveries from the lab to the patient. (RT≠endorsement)
STAT
@statnews
Reporting from the frontiers of health & medicine. Sign up for any of our 10 free newsletters here: statnews.com/signup
Vijay Sankaran
@bloodgenes
Pediatric Hematologist/Oncologist, Geneticist, Stem Cell Biologist - @HHMINEWS, @BostonChildrens, @DanaFarber, @broadinstitute
Marina Cruz
@marinasmcruz
🇧🇷 📍 San Diego 🇺🇸 🔬 Postdoc at UCSD - 🐈⬛🐈❤️
Iannis Aifantis
@iannisaifantis1
Cancer & Immunology Research. Professor & Chair, @NYUGSOM_Path @nyugrossman. All opinions are my own only. Visit me also on @instagram and @LinkedIn.
Jennifer Trowbridge
@trowbridgelab
Professor & Dattels Family Chair at The Jackson Laboratory @jacksonlab studying hematopoietic stem cell biology, aging & cancer. 🇨🇦🇺🇸 Tweets are my own.
Diane M. Simeone, MD
@madamesurgeon
Director of Moores Cancer Center UCSD Health, surgeon, clinician, and researcher passionate about increasing survival of #PancreaticCancer and all cancers
Bowmaniacs
@bowmaniacs_lab
Our research focuses on identifying regulators of HSC fate decisions during regeneration and disease.
Justin Perry - Perry Lab
@justinperryphd
Scientist - @MSKCancerCenter | We study dead cell clearance / phagocytosis | #Immunology #CellBiology #Metabolism | views my own. @FreeConTalk Signatory.
Alejo Rodriguez-Fraticelli, PhD
@alejofraticelli
Quantitative analysis of aging/cancer heterogeneity - @fraticellilab @icreacommunity @IRBbarcelona @ERC_research @criscancer @CaixaResearch 🇦🇷🇪🇺🇺🇸
Julia Maxson
@juliamaxson
Cell biologist obsessed with malignant hematology maxsonlab.org @OHSUKnight.
Tina Termini
@cterminiphd
Assistant Professor | She/her/hers | Founder @organizolife | Angsty hematologist | I work on/am stress & blood🩸 🦴 🐁 ☢ views ≠ my employer.
Daniel Klimmeck
@danielklimmeck
Scientific Editor @embojournal; #cancer, #stemcells, #metabolism, #ageing; birder; publishing-community interface. alumnus @dkfz @embl. Opinions my own.
Eric Pietras
@pietras_eric
Hematopoietic stem cell biologist at U. Colorado. Investigating the impact of inflammation and metabolism on leukemogenesis. Loves model trains. Views my own.
Visegrád 24
@visegrad24
Aggregating and curating news, politics and current affairs. #BTC
Carlos E. S. Gonçalves, MSc
@carlosesgacad
Pharmacist with a Master's in Physiopathology. Currently a PhD candidate at the University of São Paulo. Interests: Bone marrow niche, stem cells.
Carla Kim Lab
@carlakimlab

Alexander Khalessi, MD, MBA
@dralexkhalessi
Professor and Chair @UCSDNeuroSurg | President of @CNS_Update | San Diego “Top Doc” | Views = mine. RT ≠ endorsement. #Neurosurgery
Salima Benbarche
@sbenbarche
Research Scientist at Memorial Sloan Kettering Cancer Center.
Elsy Buitrago
@elsy_buitrago

Elf Lab 🇺🇦🏳️🌈🏳️⚧️⚧️👊🏾👊🏽🌈🟧
@theelflab
Associate Professor at University of Utah @UofUHematology @huntsmancancer #mpnsm @bowdoincollege @emorymsp @brighamheme
Allison Lahav
@lahavallison

Stand Up to Jewish Hate #🟦
@standup2jewhate
Use the #🟦 to show solidarity for the #Jewish community and #StandUpToJewishHate. Visit @FCASOrg for more info on #antisemitism.
Rajagopalan_Lab
@rajagopalan_lab
UT Southwestern lab studying energy regulation in infection. Managed by Kartik. Views do not represent UTSW.
Catriona Jamieson
@catjamieson9

President Donald J. Trump
@potus
45th & 47th President of the United States. The Golden Age of America Begins Right Now.
Andrew D. Huberman, Ph.D.
@hubermanlab
Professor of Neurobiology & Ophthalmology at Stanford Medicine • Host of the Huberman Lab podcast • Focused on science & health research & public education
Grace Wade
@grace_wade_
Health reporter @newscientist covering psychedelics, substance use and chronic disease 🕵️♀️📝🦠 (she/her) Reach me at grace.wade(at)newscientist(.)com
Anna E. Beaudin
@beaudinlab
Assoc Prof of Hematology & Assoc Chief of Basic Research @UofUHematology @UofUInternalMed @UU_MolecularMed @UofUMandI Hematopoiesis, immunology, development
Elica Le Bon الیکا ل بن
@elicalebon
Daughter of Iran; attorney, speaker, author-to-be.⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ [email protected]
Bill Ackman
@billackman
CEO Pershing Square, Co-trustee @PershingSqFdn
Grant Challen
@challenlab
Biomedical research team trying to figure out stem cells and blood cancers. Dad, husband, kids soccer coach, rugby enthusiast, everything Star Wars / Marvel.
(((Rep.Alma Hernandez)))
@almaforarizona
Unapologetic Mex✡️, Law student, Zionist, AZ State House Rep, 👩🏽🎓MPH MLS. CrossFit🏋🏽♀️, 4🐶
Dr. Ron DePinho
@rondepinho
Devoted to #endcancer suffering. Scientist, Physician, Educator, Entrepreneur, Advocate. Professor & Past President @MDAndersonNews. Views expressed are my own