May 2011 PMID 21372709

Stress erythropoiesis: new signals and new stress progenitor cells.

Robert F Paulson, Lei Shi, Dai-Chen Wu

Mentions

5
Peak: 2 in Feb 2025
across 3 sources since Feb 2025

Extended reach

2,120
potential audience

Total likes

79

Video views

2,058

Mentions per month

Feb 2025 – Aug 2025

Where it's discussed

  • X / Twitter2 posts
  • YouTube2 videos
  • News1 articles

AI synopsis

What people are saying

The discussions reflect a strong interest in understanding the biological signals involved in stress erythropoiesis, with examples like Robbins' emphasis on copper's importance and questions about additional causes of anemia, where the tone and choice of words such as 'complexities' and 'critical role' underscore the perceived significance and potential clinical impact of the research.

AgreementModerate agreement

Most discussions recognize the research's relevance, especially regarding the role of signals like BMP4 and stress progenitor cells, indicating general agreement with its significance.

InterestHigh interest

The posts show high interest by exploring complex factors such as copper's role in anemia and the pathways involved in stress erythropoiesis.

EngagementModerate engagement

The discussions delve into detailed mechanisms and implications, with participants referencing specific elements like copper, iron recycling, and signaling pathways, demonstrating active engagement.

ImpactModerate impact

Participants imply the findings could influence future therapies and diagnostic approaches, highlighting the potential human impact and importance of the research.

Abstract in brief

  • Stress erythropoiesis is a rapid process that produces new red blood cells in response to anemia, and it mainly occurs in the spleen and liver of mice.
  • Key signals like Hedgehog, BMP4, stem cell factor, and low oxygen levels regulate this process, which involves self-renewing stress progenitor cells.
  • Research shows the BMP4 pathway is crucial not only during acute anemia recovery but also helps compensate during chronic anemia, suggesting potential for human therapies, although further studies are needed to understand this pathway in humans.

Top posts

Most liked on X and Bluesky
Lighthouse Park
@Farmhouse128482 · X

Morley Robbins discusses the complexities of anemia, emphasizing that low iron levels in blood tests may not tell the whole story. The critical role of copper in iron excess. Could There Be More Reasons Than Just 'Low Iron' Behind Your Anemia? https://t.co/7hWCgTyudX via

Feb 6, 2025 · 26 followers View post →
Lighthouse Park
@Farmhouse128482 · X

RCP Monthly Webinar January 2025 https://t.co/dO330A9Abq via @YouTube You can't make blood without copper, nor can you recycle iron.

Aug 24, 2025 · 26 followers View post →

All mentions

Lighthouse Park
@Farmhouse128482 · X

RCP Monthly Webinar January 2025 https://t.co/dO330A9Abq via @YouTube You can't make blood without copper, nor can you recycle iron.

Aug 24, 2025 · 26 followers View post →
Lighthouse Park
@Farmhouse128482 · X

Morley Robbins discusses the complexities of anemia, emphasizing that low iron levels in blood tests may not tell the whole story. The critical role of copper in iron excess. Could There Be More Reasons Than Just 'Low Iron' Behind Your Anemia? https://t.co/7hWCgTyudX via

Feb 6, 2025 · 26 followers View post →
Splenomegaly. Pathophysiological bases and therapeutic options ...
News

progenitor cells. Current Opinion in Hematology 18, 139–145. A doi:10.1097/MOH.0b013e32834521c8. M. Picardi, M., Martinelli, ...

Dec 12, 2025 View →