Carolina B. López's Avatar

Carolina B. López

@cblopezlab.bsky.social

Professor | the López lab studies how viruses interact with their host. We spend a lot of time thinking about non-standard viral genomes, henipaviruses and respiratory virus persistence. Lab website: www.lopezlab.org. Post do not represent my organization.

1,573 Followers  |  582 Following  |  13 Posts  |  Joined: 07.01.2024  |  1.8794

Latest posts by cblopezlab.bsky.social on Bluesky

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Validation of diverse and previously untraceable Sendai virus copyback viral genomes by direct RNA sequencing | Journal of Virology Most viruses of the order Mononegavirales have been demonstrated to naturally generate copyback viral genomes. These genomes are critical determinants of infection outcomes; they interfere with standa...

Congratulations to SB Pye and team for validating several paramyxovirus copyback genomes by direct RNA-Seq (no PCR involved). Specially cool are species formed between nucleotide 1 of the genome and a sequence close to the trailer..these are real products! journals.asm.org/doi/10.1128/...

31.07.2025 21:43 — 👍 2    🔁 1    💬 0    📌 0

The Sengupta lab is seeking research technicians to join its team. Ideal candidates must possess a passion for research and exceptional communication skills. Both early-career and experienced candidates are welcome. Email SenguptaS@chop.edu with CV and letter of interest with goals and expectations.

20.05.2025 02:22 — 👍 6    🔁 9    💬 0    📌 0
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Now you see me, now you don’t: What and how viral RNAs are detected by cytoplasmic pattern-recognition receptors In a recent issue of Molecular Cell, Genoyer et al. show that during West Nile virus infection, escaped, cytoplasmic, anti-genomic negative-sense viral RNA triggers an antiviral response via RIG-I activation. Flaviviruses typically hide −vRNA in replication compartments to avoid detection, but some −vRNA leaks, possibly aided by viral capsid proteins.

Now you see me, now you don’t: What and how viral RNAs are detected by cytoplasmic pattern-recognition receptors

18.04.2025 11:33 — 👍 17    🔁 5    💬 0    📌 1
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Copy-back viral genomes induce a cellular stress response that interferes with viral protein expression without affecting antiviral immunity This study shows that non-standard viral genomes of the "copy-back" type (cbVGs) trigger translation inhibition and stress granule formation during virus infection, independent of, and without affecti...

Nice work. It nicely complements our observation of independent activation of RLR and PKR signaling in the context of infection.
journals.plos.org/plosbiology/...

09.04.2025 19:40 — 👍 0    🔁 0    💬 0    📌 0

Vergüenza ajena…que horror tanta ignorancia en este país que se supone “líder”

11.03.2025 03:25 — 👍 1    🔁 0    💬 0    📌 0
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Columbia Bent Over Backward to Appease Right-Wing, Pro-Israel Attacks — And Trump Still Cut Federal Funding Columbia bent over backward to appease right-wing, pro-Israel attacks on Gaza protesters — and Trump still cut the school’s federal funding.

With this kind of people, bending over won’t help. Also, this IS the time to stand up for principles, particularly academic freedom, and… free speech. theintercept.com/2025/03/08/c...

10.03.2025 00:05 — 👍 15    🔁 6    💬 1    📌 0
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Pretty nice turnout at Jefferson City, MO’s capitol for #StandUpforScience today given how far it is from the closest large cities. Thanks to the organizers and to all those who drove 2h to make it there!

08.03.2025 01:01 — 👍 12    🔁 2    💬 0    📌 0
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Stand Up for Science Alabama

Friends, we need 50 subscribers to our YouTube channel to be able to live stream today’s Birmingham Stand Up For Science march! Anyone willing to subscribe is greatly appreciated!

youtube.com/@standupfors...

07.03.2025 15:54 — 👍 8    🔁 4    💬 0    📌 0
List of Stand Up for Science events—official events in red, solidarity events in blue.

List of Stand Up for Science events—official events in red, solidarity events in blue.

SO MANY STAND UP FOR SCIENCE EVENTS TO CHOOSE FROM—153 and COUNTING!

To get more information on our local events and to register your own, head to www.standupforscience2025.org/local-event-information/ ☀️⬇️🌎

06.03.2025 19:14 — 👍 1725    🔁 766    💬 27    📌 138
Threats to Student Protest Are Antithetical to the Mission of Higher Education The AAUP defends the right to free speech and peaceful protest on college and university campuses, a time-honored tradition protected by the First Amendment of the United States Constitution. Donald T...

Our colleges & universities should encourage, not suppress, open & vigorous dialogue & debate about even the most deeply held beliefs.

Trump’s threats against student protesters are antithetical to the mission of higher education.

We strongly condemn them.

www.aaup.org/news/threats...

05.03.2025 18:09 — 👍 88    🔁 42    💬 0    📌 2
navy blue background with white text that says "3 days until we stand up for science"

navy blue background with white text that says "3 days until we stand up for science"

On Friday, we Stand Up for Science in locations Nationwide (& internationally!) to support science as a public good that benefits everyone.

Join us! Visit www.standupforscience2025.org for more information & other ways to get involved ☀️

04.03.2025 12:36 — 👍 510    🔁 229    💬 7    📌 36
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For the sake of humanity, it's time to get out there and Stand Up For Science!! Spread the word!

04.03.2025 04:07 — 👍 19    🔁 6    💬 0    📌 0
We're not done yet | 18F

I got laid off today, with the rest of 18F.

18F was an elite federal software shop. We made gov't websites work better, more efficiently for the American people. We saved taxpayers from getting screwed over by contractors. And were fired for it.

We made this website to tell our story:
18f.org

01.03.2025 22:38 — 👍 94208    🔁 31475    💬 3252    📌 1427

Rubella is a major cause of birth abnormalities if a pregnant woman gets exposed. That’s why we vaccinate against it. What about all those worries for unborn babies now???

28.02.2025 21:11 — 👍 10    🔁 5    💬 0    📌 1
Are you a scientist who has lost funding or grants in recent weeks? - Formstack

ATTENTION

The Washington Post is collecting data about funding issues. Please consider contributing.

thewashingtonpost.formstack.com/forms/scient...

26.02.2025 18:19 — 👍 183    🔁 149    💬 76    📌 11
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Opinion: Science funding cuts are based on flawed logic. Here’s the truth. Earlier this month, the National Institutes of Health issued supplemental guidance indicating it would immediately impose a 15% cap on indirect costs for research grants, an unprecedented and abrup…

Very grateful to our @scripps.edu President/CEO Pete Schultz, for this OpEd in @sandiegouniontribune.com on the key importance of research institutions in U.S. biomedical science and how federal support is critical to fuel new discoveries and medicines.

www.sandiegouniontribune.com/2025/02/25/o...

26.02.2025 02:21 — 👍 876    🔁 256    💬 13    📌 8
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Some NIH study sections will resume reviewing grants, but final funding decisions are still in limbo While some NIH study sections will resume, advisory council meetings, which make final funding decisions, seem to still be held up.

STAT story is up about study section restart.

www.statnews.com/2025/02/24/s...

25.02.2025 02:09 — 👍 133    🔁 70    💬 8    📌 7
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a man in a red suit and tie is holding a piece of paper that says breaking news on it ALT: a man in a red suit and tie is holding a piece of paper that says breaking news on it

Some good-ish news from NIH

“Federal Register notices for study sections run by CSR (but not those by ICs) will start being permitted again”

As far as I know, the timing for this is not clear, but I will be checking the Federal Register.

24.02.2025 16:38 — 👍 394    🔁 153    💬 17    📌 16

www.aei.org/economics/wh...

23.02.2025 04:18 — 👍 3    🔁 2    💬 0    📌 0
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Senator Murray Blasts Trump & Elon for Illegally Paralyzing Lifesaving Research Again, Threatening to Extinguish Ongoing and Groundbreaking Work - Senator Patty Murray ICYMI: Murray Blasts Trump and Musk Decimating HHS, Risking Americans’ Health and Livelihoods Washington, D.C. — U.S. Senator Patty Murray (D-WA), Vice Chair of the Senate Appropriations Committee and...

A US Senator Joins the Fray. Thank you
@murray.senate.gov ! More of this, please!

www.murray.senate.gov/senator-murr...

22.02.2025 00:17 — 👍 327    🔁 100    💬 9    📌 12

This list with sources telling the reality of what is going on should be spread widely. Thanks for putting it together.

21.02.2025 14:22 — 👍 2    🔁 0    💬 1    📌 0

No! Only study sections already announced in the federal register have resumed. Nothing has been posted by the NIH to the federal register since Jan 21.

I am finding it wild how many professors don't know this. Please spread this info to your Universities!

17.02.2025 15:39 — 👍 24    🔁 29    💬 1    📌 2

Gut-wrenching and perfectly describing the fear and impotence that many in the scientific community are experiencing today

16.02.2025 18:08 — 👍 3    🔁 0    💬 0    📌 0
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SLC35A2 modulates paramyxovirus fusion events during infection Author summary Paramyxovirus entry, the first step in establishing an infection, involves two key processes: attachment and virus-cell fusion. Paramyxoviruses use their attachment protein to bind to s...

First paper of 2025! Postdoc Yanling Yang shows that SLC35A2 modulates paramyxovirus fusion events during infection | PLOS Pathogens journals.plos.org/plospathogen...

13.01.2025 03:42 — 👍 8    🔁 4    💬 0    📌 0
DDO-adjuvanted influenza A virus nucleoprotein mRNA vaccine induces robust humoral and cellular type 1 immune responses and protects mice from challenge You have to enable JavaScript in your browser's settings in order to use the eReader.

New paper out! Here Vicky tested our DDO (DVG-derived Oligonucleotide) as a type 1 immunity-inducer adjuvant in mRNA vaccines using influenza NP as a model antigen...works great in mice by stimulating RLRs! journals.asm.org/doi/epub/10....

18.12.2024 16:38 — 👍 7    🔁 0    💬 1    📌 0

We are looking for an experienced biochemist to work on exciting questions in virology. Extensive experience in protein purification, structure and biochemistry and/or RNA biology is requiere.
Email your CV and cover letter to clopezzalaquett@wustl.edu

23.11.2024 03:30 — 👍 3    🔁 5    💬 1    📌 0

Excited for my first bluesky post announcing TWO openings for tenure track positions in virology! I am chair of the search committee and with a new department head Mike Gale we are in an exciting building phase.

Please share with anyone who might be interested: hr.myu.umn.edu/jobs/ext/365...

22.11.2024 18:54 — 👍 55    🔁 61    💬 2    📌 1
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Download our database of 492 (!) funding opportunities for EARLY-CAREER FACULTY AND RESEARCHERS.

For each entry, we provide link to funder, description, amount, deadline, and eligibility criteria (e.g. citizenship).

Download freely here: research.jhu.edu/rdt/funding-...

17.11.2024 16:38 — 👍 563    🔁 333    💬 12    📌 13

Very much appreciate this as we’ve been thinking how to complement our grad students’ virology background knowledge. Thank you!

18.11.2024 02:49 — 👍 1    🔁 0    💬 0    📌 0
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Development of learning objectives to support undergraduate virology curriculum guidelines | Journal of Microbiology & Biology Education The discipline of microbiology is extremely broad as it encompasses the study of microscopic organisms and entities. The field of virology is a specialized area of study within the field of microbiology. Due to the complexity of virology as a field, herein we describe the development of curriculum guidelines and associated example learning objectives to help educators teach virology.

A great group of folks has developed learning objectives to help you with undergrad virology education. journals.asm.org/doi/10.1128/...

14.11.2024 18:24 — 👍 26    🔁 7    💬 2    📌 0

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