Hu Zeng
zengh98.bsky.social
Hu Zeng
@zengh98.bsky.social
Immunologist at Mayo Clinic.
所有从大陆来美国工作生活的华人都应该感谢卡特总统的远见卓识。
December 31, 2024 at 3:26 PM
民主制度毕竟也是需要不断完善进步的,韩国民主制虽然有缺陷但同时也很快遏制了想搞专制的总统。所以似乎没必要抱犬儒主义的态度。如果不追求自由民主的原则,难道要寻求中国式民主?
December 4, 2024 at 11:01 PM
Very acute observation 😅
November 29, 2024 at 5:23 PM
Fascinating story. Thank you!
November 26, 2024 at 4:45 AM
Rag-GTPases sense amino acid and glucose availability. They are most often linked to mTORC1 activation. In contrast, we show that acute deletion of Rag-GTPases does not obviously affect mTORC1, but strongly activates TFEB/TFE3 transcription factors.
November 23, 2024 at 1:35 PM
Kudos to Dr. Xingxing Zhu and all collaborators.
November 23, 2024 at 1:35 PM
Finally, there are non redundancies between TFEB and TFE3 because TFEB deletion alone can restore TI-1 immunity, but only TFEB/TFE3 deletion can restore B cell development and germinal center formation in Payer’s patches.
November 23, 2024 at 1:35 PM
Interestingly, T-dependent and T-independent humoral immunity have differential reliance on Rag-GTPase-TFEB/TFE3 axis because TFEB/TFE3 deletion only restore TI-1 but not TD immunity.
November 23, 2024 at 1:35 PM
Overactivation of TFEB/TFE3 leads to abnormally increased mitophagy, reduced mitochondrial metabolism and B cell activation in Rag-GTPase deficient B cells, which can be restored by TFEB/TFE3 deletion or pharmacological inhibition of mitophagy.
November 23, 2024 at 1:35 PM
What do we expect? Americans elected a reckless criminal as their 47th president. A reckless cabinet naturally follows.
November 15, 2024 at 7:40 PM