Immunologist, Principal Investigator @ Tel Aviv University. Interested in the human antibody response towards diseases. #COVID19 #SARSCOV2 #HIV1 #Tuberculosis

Joined April 2018
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Our #Tuberculosis story is finally out!🥳🍾 We isolated 2 #antibodies from an infected patient, solved their structures and showed they protect mice from a pathogenic Tb challenge. Such a long endeavor but I am thrilled with the result! @javid_lab nature.com/articles/s41467-0…

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Thrilled to share that our paper is now published in @NatureComms! Huge credit to our outstanding brilliant MD-PhD student @ron_yefet, who steered the project from inception to completion, and to our wonderful collaborators in @institutpasteur @Guardado_Calvo and @Virus_Immunity
12 Dec 2025
Thrilled to share that our @freund_lab work on the antibody response against #MPXV A28 protein is now on @NatureComms ! Huge thanks to @Guardado_Calvo, @Virus_Immunity, @OrenKobiler, @LabAdler, @Fishelsonlab, @SouraskyMedCtr and @TAUMedFaculty. More in🧵 nature.com/articles/s41467-0…
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If you are around, come say hi, I will be giving a talk at @IcahnMountSinai
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Science is amazing!
For the first time in history, researchers led by Prof. Tal Dvir are preparing to implant an engineered human spinal cord into paralyzed patients. After animal trials showed that 80% regained full walking ability, the world’s first human trial is about to begin — right here in Israel. A medical revolution is on the horizon, born at TAU. More: english.tau.ac.il/research/e… Developed at the Sagol Center for Regenerative Biotechnology, Tel Aviv University, in partnership with Matricelf.
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Friends for life and through generations 💕 love you and all your incredible offspring @Yael_David__
At the same time across the globe… my once-tiny baby reunites with my incredible friend- who somehow became *his* PI 🤯🧪 From diapers to data at @freund_lab @TelAvivUni!
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Natalia T Freund retweeted
1/3 Proud to share our work published in @JCI_insight focusing on antibodies to cancer. #MET is a long-known factor involved in cancer, and a target for #cancer therapy, but natural #Abs developed to this receptor during cancer were not described. insight.jci.org/articles/vie…

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Another study from our lab💥🎊🍾 led by the super talented #MDPhD student @ron_yefet. He found a new target for neutralizing antibodies that attack #Mpox virus, discovered the mechanism and tested them in mice. A collab with @institutpasteur @Guardado_Calvo @Virus_Immunity
24 May 2025
1/11 New preprint alert! Our latest @freund_lab study in which we dissect how the immune system fights #Mpox and identify potent human neutralizing monoclonal antibodies (#mAbs) that target a novel key viral protein, #MpoxA28. Now on biorxiv: biorxiv.org/content/10.1101/…🧵
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1/3 Proud to share our work published in @JCI_insight focusing on antibodies to cancer. #MET is a long-known factor involved in cancer, and a target for #cancer therapy, but natural #Abs developed to this receptor during cancer were not described. insight.jci.org/articles/vie…

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2/3 We analyzed a cohort of cancer patients and found that 10-13% or patient develop serum Abs to MET. We isolated anti-MET B cells and Abs, finding that these Abs are polyreactive and exhibit decreased stability. Nevertheless, they compete with HGF and inhibit cancer cells.
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3/3 This study was initiated by @MMordekovich then audaciously led by @navon_michal with amazing effort and help from @Noam_Ben_Shalom and alongside many other, and especially our wonderful team of collaborators in @HospitalSheba the brilliant @MayaDadiani and Einav Gal Yam.
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My lab is recruiting! We are looking for an excellent graduate student (MSc or PhD) to work on single cell analysis project involving B cells in health and disease. If you are passionate about single cell genomics, vaccines and antibody development, please contact me.
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Today was @Noam_Ben_Shalom's last day in my lab. I'm so honored to have been his mentor. As @ZivShulman once told me, the biggest achievement is producing great students and scientists. Noam, I wish you all the best in your postdoc at @WashU! We will miss you! #proudPI #PhDone
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OMG 😱
19 Feb 2025
Exclusive: These universities have the most retracted scientific articles A first-of-its-kind analysis reveals which institutions are retraction hotspots Read the full story here: go.nature.com/4gMhkmG
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✨It’s going to be a fantastic meeting, there are still some spots left. Sign in by the end of the month for earlybird rates #antibodies #complement #scientificconference #therapeuticantibodies @roumenina @ZivShulman @DahanLab @carovinuesa @MOUQUETHugo1 @javid_lab @NussenzweigL
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It costs $12,690.00 to publish open access at Nature. You could buy an entire car instead. Here is a thread of literally anything else you could spend that money on. 🧵1/10
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💥💥💥The 4th edition of the Antibodies & Complement will take place in Sicily May 26-30, 2025. Registration is open (and spots are filling up fast, last 2 editions were fully booked) SCHOLARSHIP POSSIBILITY for selected Students and Post-Docs✨💫. antibodies-and-complement.or….
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Happy Hannukah 🕎 and merry Christmas 🎄 from the @freund_lab the greatest team 💪🏽and thanks @leshem_amir for the wonderful photos taken during our lab fun day in beautiful Jerusalem
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Having cocktails for lunch with the B cell king 👑 @ZivShulman Talking about, antibodies, families, our past&future, and how science life is still the best 💫
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Congratulations Ronit and team, happy to see it out, and thank you for including us!
Exciting breakthrough in vaccine technology! Our study published in collaboration with @FlorindoLab laboratory at the University of Lisbon, has made it to the cover of Advanced Science of @WileyGlobal! Congrats to Rita Acúrcio, Ron Kleiner, Daniella Vaskovich-Koubi and team! 1/3
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My amazing friend @Yael_David__ I am always inspired reading your interviews and your perspective on things
Thank you @ampepsoc for featuring us in the November issue of “Lab of the Month”! Thank you @AnnaKnoer & @YangXiao_TPCB for putting it together, & the David lab for being the best group of people to work with 🙏🏻🫶🏻 @MSKCancerCenter @WeillCornell americanpeptidesociety.org/f…
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Spent the last two days at the annual #ISM meeting organized by @DrDorSalomon @StructureRocks @MeitalGal. I met so many collaborators, colleagues and old friends. Our community generates great science, wonderful ideas and has such an important impact.
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