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Marie Hollenhorst, MD, PhD Profile
Marie Hollenhorst, MD, PhD

@HollenhorstM

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Physician-Scientist, Hematologist, Transfusion Medicine Specialist @MassGenBrigham @HarvardMed | Hemostasis, Thrombosis, Glycobiology

Boston, MA
Joined October 2018
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@HollenhorstM
Marie Hollenhorst, MD, PhD
2 months
RT @CzerwinsMarcin: Two novel lamprey MoAbs highly specific for the H type and H type II antigens allow to study the function and expressio….
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@HollenhorstM
Marie Hollenhorst, MD, PhD
2 months
RT @TheBianchiLab: A labor of love! Excited to see this online first. #amyloidosis. It was a treat to collaborate with many friends: @Klei….
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ashpublications.org
Key Points. AL amyloidosis patients show changes in malignant plasma cell (PCs) and enrichment in a newly defined, normal PC subset.An inflammatory transcr
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@grok
Grok
7 days
What do you want to know?.
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@HollenhorstM
Marie Hollenhorst, MD, PhD
4 months
Great to see this paper published! . Lucky to have first author Muataz Hamad as a postdoc in my lab. My whole lab has learned a lot about reticulated platelets from him!.
@plateletjournal
Platelets
4 months
New publication! 🆕🎉. Still using thiazole orange to ID reticulated platelets in mouse blood? Hamad et al. (2025) present a novel & reproducible FC method using SYTO 13—no harsh washes, minimal activation. 🔗 #platelets #flowcytometry #SYTO13
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@HollenhorstM
Marie Hollenhorst, MD, PhD
4 months
Beta-2-glycoprotein I is a target of autoantibodies in the antiphospholipid antibody syndrome. Is this protein prothrombotic in vivo? . I enjoyed writing this commentary highlighting a recent paper by Kulkarni et al focused on this question.
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ashpublications.org
In this issue of Blood, Kulkarni et al report that mice deficient in β2-glycoprotein I (β2GPI) are relatively protected from thrombosis.1 They suggest that
@BloodPortfolio
Blood Journals Portfolio
4 months
Thorough analyses of the intestinal microbiome composition of the mice used these studies would help to advance understanding of potential microbiome contributions to the observed phenotypes. #thrombosisandhemostasis.
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@HollenhorstM
Marie Hollenhorst, MD, PhD
6 months
RT @isth: A mother dies every 2 minutes due to undetected pregnancy complications, like severe bleeding and preeclampsia. With timely care,….
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@HollenhorstM
Marie Hollenhorst, MD, PhD
6 months
So excited to host Dr. Silvia Zheng in my lab this summer. Thank you @isth for your support!.
@isth
ISTH
6 months
Meet ISTH Training Fellow: Dr. Silvia Zheng!✨.Dr. Zheng is headed to Boston for her 2025 ISTH Training Fellowship! She’ll explore immune-mediated platelet glycoprotein alterations with Marie Hollenhorst, a 2024 FRCDA winner!.🔔Early-career researchers: Apply for FRCDA by March
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@HollenhorstM
Marie Hollenhorst, MD, PhD
10 months
RT @Stowell_lab: Congratulations to all of the lab members who worked hard on this recent review shedding light on the fascinating interpla….
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pubmed.ncbi.nlm.nih.gov
ABO blood group antigens, which are complex carbohydrate moieties, and the first human polymorphisms identified, are critical in transfusion medicine and transplantation. Despite their discovery over...
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@HollenhorstM
Marie Hollenhorst, MD, PhD
10 months
RT @StacyMalaker: Hey there, O-glyco enthusiasts! Do you use PNGaseF before your glycoproteomics runs? If so, you might want to check for "….
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@HollenhorstM
Marie Hollenhorst, MD, PhD
11 months
RT @PeggyPHsu: Hard to compete with the Nobel prizes (!!!) today but proud to share our preprint (by a fun team of @TheSpenceLab, Ansley Co….
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@HollenhorstM
Marie Hollenhorst, MD, PhD
1 year
Thanks @isth for this award! Excited to use these funds to support new projects in the Hollenhorst lab. @BrighamHeme.
@TilmanHackeng
Tilman Hackeng
1 year
ISTH Bangkok 2024: The magnificent three: Congrats to Stijn, Yohei, and Marie on their fundamental research career development award and wishing them a brilliant future. @CARIMMaastricht @isth
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@HollenhorstM
Marie Hollenhorst, MD, PhD
1 year
Thanks #ISTH2024 for the opportunity to present this work, led by former Hollenhorst lab research assistant Adede Appah-Sampong, in collaboration with @StacyMalaker @PepiDoesScience @theNCFG and colleagues.
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@HollenhorstM
Marie Hollenhorst, MD, PhD
1 year
RT @PepiDoesScience: Thank you so much to everyone who stopped by my poster! I love watching the interest in glyco rise each year! #asms @J….
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@HollenhorstM
Marie Hollenhorst, MD, PhD
1 year
I will miss having you as an office neighbor, @MullallyLab! Thanks for all of your help and advice as I got my lab off the ground. I wish you all the best at Stanford.
@MullallyLab
Mullally Lab
1 year
Thanks to all the wonderful mentors, colleagues, trainees & admin staff I've worked with @BrighamHeme, fun party last week, I will miss you all! @vangalenlab @NTConnell @MaureenAchebe @joanhowMD @TheBianchiLab @SandraMcAllist4 @adamssperling @KoduriLab @HollenhorstM @connors_md
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@HollenhorstM
Marie Hollenhorst, MD, PhD
1 year
RT @AABB: This Bleeding Disorders Awareness Month, meet an AABB changemaker!. Patricia Zerra, MD, received an #AABBFoundation grant to stud….
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@HollenhorstM
Marie Hollenhorst, MD, PhD
1 year
RT @StanfordDeptMed: We're ecstatic to welcome Ann Mullally (@MullallyLab) to #StanDOM as a professor of medicine & the new division chief….
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@HollenhorstM
Marie Hollenhorst, MD, PhD
1 year
RT @jobRxiv: Harvard Medical School Technical Research Assistant: Hollenhorst Lab @HollenhorstM. #glycotime #platelets Research assistant p….
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jobrxiv.org
Post a job in 3min, or find thousands of job offers like this one at jobRxiv!
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@HollenhorstM
Marie Hollenhorst, MD, PhD
1 year
RT @lindsaychembio: Excited to see our worked on PGL metabolic labeling published in ACS Chem Bio! Thank you to all our collaborators and m….
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pubs.acs.org
Surface lipids on pathogenic mycobacteria modulate infection outcomes by regulating host immune responses. Phenolic glycolipid (PGL) is a host-modulating surface lipid that varies among clinical...
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@HollenhorstM
Marie Hollenhorst, MD, PhD
1 year
RT @Nature: A lack of funding and incentives for research into antimicrobial resistance is causing scientists to leave the field https://t.….
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@HollenhorstM
Marie Hollenhorst, MD, PhD
2 years
RT @drjdon: Check out my new preprint! I uncovered details about how a protein, Gal1, is internalized into cells and showed that we can use….
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biorxiv.org
Galectins are a family of mammalian glycan-binding proteins that have been implicated as regulators of myriad cellular processes including cell migration, apoptosis, and immune modulation. Several...
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@HollenhorstM
Marie Hollenhorst, MD, PhD
2 years
RT @Hema_News: 🥼 Dr. Giada Bianchi (@TheBianchiLab) and team at @BrighamWomens show that germline mutations in the complement inhibitory pa….
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