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Nic Lehrbach

@nlehrbach.bsky.social

Worm researcher at Fred Hutch

293 Followers  |  452 Following  |  1 Posts  |  Joined: 11.11.2024  |  1.4641

Latest posts by nlehrbach.bsky.social on Bluesky

Selected frames of a live-cell imaging time-course experiment. A single cell is shown, co-expressing PEEL-1::eGFP and PMPL-1::mCherry. The nucleus is labeled (“N”). t = 0 is 16 hrs after transfection. Acute swelling can be seen (t = 2 hr 30 min), followed by a transient blob or protrusion (arrow) jetted out by the cell (t = 4 hr 15 min) and later reabsorbed (dotted arrow) (t = 4 hr 20 min). Scale bar = 10 µm.

Selected frames of a live-cell imaging time-course experiment. A single cell is shown, co-expressing PEEL-1::eGFP and PMPL-1::mCherry. The nucleus is labeled (“N”). t = 0 is 16 hrs after transfection. Acute swelling can be seen (t = 2 hr 30 min), followed by a transient blob or protrusion (arrow) jetted out by the cell (t = 4 hr 15 min) and later reabsorbed (dotted arrow) (t = 4 hr 20 min). Scale bar = 10 µm.

#Celegans peel-1/zeel-1 is one of the best-characterized animal #toxin-antidote systems, but how does it work? @lewsiferase.bsky.social &co show that PEEL-1 co-opts the PMPL-1 to exert toxicity by creating a novel #IonChannel that leads to cell swelling @plosbiology.org 🧪 plos.io/3HfH8LN

27.05.2025 18:21 — 👍 25    🔁 8    💬 5    📌 2

Excited to share a recent preprint by Oliver Newsom, where we evaluate the functional contributions of serum for cancer cell proliferation. Inside:

A broadly applicable serum-free media,
Quantitative lipid uptake characterization,
Evidence lipid scavenging > synthesis for cancer cell proliferation.

20.02.2025 02:43 — 👍 43    🔁 20    💬 4    📌 1

Huge congratulations @jbloomlab.bsky.social!

15.02.2025 16:56 — 👍 7    🔁 2    💬 0    📌 0

In the midst of the dark ages, we MUST retain optimism—keep going, keep publishing, keep talking science, and keep doing fun experiments! Our latest paper on the fascinating TF SKN-1/NRF presents exciting new findings using our one and only #Celegans #genetics #oxidativestress #proteasome

09.02.2025 22:19 — 👍 5    🔁 1    💬 1    📌 0
Preview
Protein sequence editing defines distinct and overlapping functions of SKN-1A/Nrf1 and SKN-1C/Nrf2 The Nrf/NFE2L family of transcription factors regulates redox balance, xenobiotic detoxification, metabolism, proteostasis, and aging. Nrf1/NFE2L1 is primarily responsible for stress-responsive upregu...

Our latest work on the ever-fascinating skn-1 transcription factor (Nrf1 and Nrf2 for non-worm people).

www.biorxiv.org/content/10.1...

07.02.2025 19:51 — 👍 14    🔁 5    💬 0    📌 2
Preview
Cryogenic Electron Microscopy: MagIC beads for scarce macromolecules Specialized magnetic beads that bind target proteins to a cryogenic electron microscopy grid make it possible to study the structure of protein complexes from dilute samples.

Check out a fantastic @elife.bsky.social article highlighting @yarimura.bsky.social’s MagIC #cryoEM technique - a method using specialized magnetic beads that makes it possible to study the structure of proteins from dilute samples. elifesciences.org/articles/105...

24.01.2025 18:16 — 👍 17    🔁 9    💬 0    📌 0
Friday Afternoon Seminars (FAS), this Friday 11/22 at 4pm in Pelton. 

Elyse Christensen, Lehrbach Lab
A cabal of conserved ubiquitin ligases cooperate to ensure robust protein turnover

Liberalis Boila, Kugel Lab
Epigenetic dysregulation in IDH mutant intrahepatic cholangiocarcinoma

Friday Afternoon Seminars (FAS), this Friday 11/22 at 4pm in Pelton. Elyse Christensen, Lehrbach Lab A cabal of conserved ubiquitin ligases cooperate to ensure robust protein turnover Liberalis Boila, Kugel Lab Epigenetic dysregulation in IDH mutant intrahepatic cholangiocarcinoma

The best part of the week kicks off soon: Friday Afternoon Seminars!

Can’t wait to learn about the latest research from Elyse Christensen in the @nlehrbach.bsky.social Lab and Liberalis Boila in Human Biology’s Kugel Lab. For all our @FredHutch.bsky.social colleagues, join us for two great talks!

22.11.2024 22:28 — 👍 5    🔁 2    💬 0    📌 0

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