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J. of the American Society for Mass Spectrometry @J_ASMS

A peer-reviewed journal that covers all aspects of mass spectrometry, including fields of scientific inquiry in which mass spectrometry can play a role

Joined October 2020
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208 Photos and videos
The latest and greatest #JASMS! Read this month's edition here: bit.ly/4vw5CnH
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Meet Michal Sharon, our most recent #FacesOfMassSpec feature. Her work in native mass spectrometry and structural biology has helped shape the field and inspire future researchers. #FEMS bit.ly/47dL2xQ
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Meet Michal Sharon, our most recent #FacesOfMassSpec feature. Her work in native mass spectrometry and structural biology has helped shape the field and inspire future researchers. #FEMS bit.ly/47dL2xQ
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For more on how #MassSpec is shaping emerging research areas, explore this Special Issue on mass‑spectrometry‑based approaches in immunology, from host–pathogen interactions to autoimmune disease studies. Explore this Special Issue: brnw.ch/21x3cN2
For more on how #MassSpec is shaping emerging research areas, explore this Special Issue on mass‑spectrometry‑based approaches in immunology, from host–pathogen interactions to autoimmune disease studies. Explore this Special Issue.

ALT For more on how #MassSpec is shaping emerging research areas, explore this Special Issue on mass‑spectrometry‑based approaches in immunology, from host–pathogen interactions to autoimmune disease studies. Explore this Special Issue.
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Top‑down proteomics in the negative mode remains challenging, but this study demonstrates how ultraviolet photodissociation (UVPD) improves fragmentation depth and sequence coverage for protein anions across a wide mass range. Read the article: brnw.ch/21x3cz1
Top‑down proteomics in the negative mode remains challenging, but this study demonstrates how ultraviolet photodissociation (UVPD) improves fragmentation depth and sequence coverage for protein anions across a wide mass range. Read “Top‑Down Characterization of Protein Anions Using Ultraviolet Photodissociation Mass Spectrometry”, published in Journal of the American Society for Mass Spectrometry

ALT Top‑down proteomics in the negative mode remains challenging, but this study demonstrates how ultraviolet photodissociation (UVPD) improves fragmentation depth and sequence coverage for protein anions across a wide mass range. Read “Top‑Down Characterization of Protein Anions Using Ultraviolet Photodissociation Mass Spectrometry”, published in Journal of the American Society for Mass Spectrometry
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Celebrating excellence in measurement science: the 2025 Rising Stars Collection highlights 11 early career researchers advancing measurement science. Explore the full Collection: brnw.ch/21x3aU7
The 2025 Rising Stars in Measurement Science Special Issue showcases 11 outstanding early‑career scientists whose research advances analytical capabilities across sectors including energy, environmental monitoring, food and fragrance analysis, biology, and medicine. These contributions reflect the multidisciplinary reach of measurement science and the collaborative spirit that drives innovation across STEM. They also demonstrate why ACS Measurement Science journals remain trusted venues for rigorously peer‑reviewed, highly citable research that advances analytical methodology and instrumentation.

ALT The 2025 Rising Stars in Measurement Science Special Issue showcases 11 outstanding early‑career scientists whose research advances analytical capabilities across sectors including energy, environmental monitoring, food and fragrance analysis, biology, and medicine. These contributions reflect the multidisciplinary reach of measurement science and the collaborative spirit that drives innovation across STEM. They also demonstrate why ACS Measurement Science journals remain trusted venues for rigorously peer‑reviewed, highly citable research that advances analytical methodology and instrumentation.

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Celebrating excellence in analytical chemistry: The ACS Division of Analytical Chemistry Awards Collection showcases standout contributions across #MassSpec, honoring leaders, educators, and emerging scientists. Explore the full Collection: brnw.ch/21x38sB
This Collection highlights the American Chemical Society Division of Analytical Chemistry’s annual awards recognizing outstanding contributions in chemical analysis. Papers included in this Collection underscore the importance of innovations in analytical methods and technologies across fields such as mass spectrometry, electrochemistry, spectroscopy, and chromatography. The awards honor both established and early-career scientists, as well as educators and volunteers who support the Division’s mission. We encourage nominations for future awards, underscoring the value of community recognition in advancing analytical chemistry.

ALT This Collection highlights the American Chemical Society Division of Analytical Chemistry’s annual awards recognizing outstanding contributions in chemical analysis. Papers included in this Collection underscore the importance of innovations in analytical methods and technologies across fields such as mass spectrometry, electrochemistry, spectroscopy, and chromatography. The awards honor both established and early-career scientists, as well as educators and volunteers who support the Division’s mission. We encourage nominations for future awards, underscoring the value of community recognition in advancing analytical chemistry.
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We've just wrapped up another great year at #ASMS2026. Thank you to everyone who presented their research, asked excellent questions, and met with our editors. Together we are showcasing the versatility of #masspec! Explore publishing opportunities: brnw.ch/21x37j8

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Taking a break from the conference to sit and scroll? Catch up on some reading while you're here! bit.ly/4pOfir4 #JASMS
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Meet Jane Gale, our most recent #FacesOfMassSpec feature. With a career spanning more than 50 years, Jane helped pave the way for women in mass spectrometry across academia, industry, and research. #FEMS bit.ly/4uAKX1p
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We will be attending #ASMS2026 again this year! 📅 May 31 – June 4 📍 Booth 700 Stop by our booth to discuss publishing opportunities in our portfolio and learn more about #JASMS. Explore this joint ACS Editors’ Collection from five ACS journals: brnw.ch/21x2MmN
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Meet Chris Crittenden, our most recent #FacesOfMassSpec feature. At @Genentech, Chris uses tandem mass spectrometry to support clinical candidates while also championing mentorship and scientific collaboration. bit.ly/3RaRCRu
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Hey, #TeamMassSpec! The May edition of #JASMS is here. Read up on the latest: bit.ly/3KRQ4J8 #ASMS
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New Collection: Mass Spectrometry Imaging in ACS Journals Curated by the Editors-in-Chief of JASMS, ACS Measurement Science Au, Analytical Chemistry, Chemical & Biomedical Imaging, and Journal of Proteome Research. brnw.ch/21x2bas
Promotional graphic with text: COLLECTION | Mass Spectrometry Imaging | A Joint Collection from the ACS Measurement Science Portfolio | Read more | ACS Publications logo

ALT Promotional graphic with text: COLLECTION | Mass Spectrometry Imaging | A Joint Collection from the ACS Measurement Science Portfolio | Read more | ACS Publications logo
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Ready to read up on #JASMS top article this month? See what's trending: bit.ly/4pOfir4 #MassSpec #MassSpecCommunity
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.@ACSPublications is seeking cutting-edge research on #MassSpectrometry in #security & #forensics for an upcoming Special Issue of #JASMS. Submit your manuscript by April 30 Find out more: brnw.ch/21x1rHT #CallforPapers
CFP: JASMS - Security and Forensic Science Mass Spectrometry

ALT CFP: JASMS - Security and Forensic Science Mass Spectrometry

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New Special Issue: honoring Prof. Jenny Brodbelt, recipient of the 2024 ASMS John B. Fenn Award for a Distinguished Contribution in #MassSpec. Featuring publications from authors invited by Prof. Brodbelt and an editorial interview. 📖 Read more: brnw.ch/21x1mhw
Promotional graphic with text: SPECIAL ISSUE | Journal of the American Society for Mass Spectrometry logo | 2024 Fenn: Photoactivation and Ion Activation

ALT Promotional graphic with text: SPECIAL ISSUE | Journal of the American Society for Mass Spectrometry logo | 2024 Fenn: Photoactivation and Ion Activation
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Our April edition of #JASMS is here, and this month we have a Special Issue honoring Jenny Brodbelt. Read up on the latest: bit.ly/3KRQ4J8 #ASMS #FeMS
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Hey, #TeamMassSpec! Before you register for San Diego, there’s one step to check off: Renew your #ASMS membership! It unlocks member rates for the conference and short courses, as well as access to #JASMS and member resources. Get set for 2026 here: bit.ly/47dOKI2
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Which JASMS papers had a moment this month? 👀 Explore the most-read articles and see what the mass spectrometry community has been diving into: bit.ly/4pOfir4 #MassSpec #MassSpecCommunity
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