High density lipoprotein protects against polymicrobe-induced sepsis in mice

L Guo, J Ai, Z Zheng, DA Howatt, A Daugherty… - Journal of Biological …, 2013 - jbc.org
HDL has been considered to be a protective factor in sepsis; however, most contributing studies
were conducted using the endotoxic animal model, and evidence from clinically relevant …

Novel specialized cell state and spatial compartments within the germinal center

…, MK Okoreeh, M Maienschein-Cline, J Ai… - Nature …, 2020 - nature.com
Within germinal centers (GCs), complex and highly orchestrated molecular programs must
balance proliferation, somatic hypermutation and selection to both provide effective humoral …

Specific in situ inflammatory states associate with progression to renal failure in lupus nephritis

R Abraham, MS Durkee, J Ai, M Veselits… - The Journal of Clinical …, 2022 - jci.org
BACKGROUND In human lupus nephritis (LN), tubulointerstitial inflammation (TII) on biopsy
predicts progression to end-stage renal disease (ESRD). However, only about half of …

In Situ Humoral Immunity to Vimentin in HLA-DRB1*03+ Patients With Pulmonary Sarcoidosis

AJ Kinloch, Y Kaiser, D Wolfgeher, J Ai… - Frontiers in …, 2018 - frontiersin.org
Vimentin has been implicated in pulmonary sarcoidosis as a T-cell autoantigen, particularly
in the context of HLA-DRB1*03, the Vα2.3/Vβ22 T-cell receptor (TCR), and Löfgren’s …

The endogenous repertoire harbors self-reactive CD4+ T cell clones that adopt a follicular helper T cell-like phenotype at steady state

V Lee, DM Rodriguez, NK Ganci, S Zeng, J Ai… - Nature …, 2023 - nature.com
The T cell repertoire of healthy mice and humans harbors self-reactive CD4 + conventional
T (T conv ) cells capable of inducing autoimmunity. Using T cell receptor profiling paired with …

Deficiency of scavenger receptor BI leads to impaired lymphocyte homeostasis and autoimmune disorders in mice

…, D Wang, H Gao, G Hou, Z Zheng, J Ai… - … , and vascular biology, 2011 - ahajournals.org
Objective— Scavenger receptor BI (SR-BI) is a high-density lipoprotein (HDL) receptor.
Recent studies revealed that SR-BI protects against sepsis via modulating innate immunity. …

CXCR4 signaling directs Igk recombination and the molecular mechanisms of late B lymphopoiesis

…, DE Kennedy, M Maienschein-Cline, J Ai… - Nature …, 2019 - nature.com
In B lymphopoiesis, activation of the pre-B cell antigen receptor (pre-BCR) is associated with
both cell cycle exit and Igk recombination. Yet how the pre-BCR mediates these functions …

Scavenger receptor class B type I and immune dysfunctions

Z Zheng, J Ai, XA Li - Current Opinion in Endocrinology, Diabetes …, 2014 - journals.lww.com
SR-BI regulates immunity via multiple mechanisms and its deficiency causes numerous
diseases. A comprehensive understanding of the roles of SR-BI in protection against immune …

[HTML][HTML] Hepatic scavenger receptor BI protects against polymicrobial-induced sepsis through promoting LPS clearance in mice

L Guo, Z Zheng, J Ai, B Huang, XA Li - Journal of Biological Chemistry, 2014 - Elsevier
Recent studies revealed that scavenger receptor BI (SR-BI or Scarb1) plays a critical
protective role in sepsis. However, the mechanisms underlying this protection remain largely …

Quantifying in situ adaptive immune cell cognate interactions in humans

VM Liarski, A Sibley, N van Panhuys, J Ai, A Chang… - Nature …, 2019 - nature.com
Two-photon excitation microscopy (TPEM) has revolutionized the understanding of adaptive
immunity. However, TPEM usually requires animal models and is not amenable to the study …