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Irene Chernova

Yale University, CT·Microbiology & Immunology·Early-career

Lupus is an autoimmune disease in which the immune system attacks the body's own tissues. When it strikes the kidneys, called lupus nephritis, about 10% of patients progress to kidney failure, and there are no targeted treatments.

Fields

Microbiology & Immunology

Medicine & Clinical Research

Physiology

Topics

lupus nephritis

systemic lupus erythematosus

autoimmune disease

Grants
1 known grant, through Aug 2027

What they work on

  1. Determine which cell death pathways B cells from lupus-prone versus healthy mice undergo when exposed to high sodium outside the body, and how the sodium-potassium pump (NKA) protects them.
  2. Alter the kidney's sodium environment in lupus mouse models and assess effects on B cell function, including antibody and cytokine (immune signal) production and persistence in the kidney.
  3. Use in situ imaging and RNA hybridization on kidney biopsies from lupus nephritis patients to map the functional landscape of kidney-infiltrating B cells, including their NKA expression.

More about the research

Diseased kidneys fill with lymphocytes, white blood cells including antibody-making B cells. The more B cells there are, the worse the damage. The kidney is also a harsh place for cells, with sodium levels up to twice those in blood. This raises a question: how do invading B cells survive there, and does salt shape what they do?

Why it matters

Lupus nephritis causes serious illness and kidney failure but lacks targeted therapies. By showing how the salty kidney environment and the sodium-potassium pump help harmful B cells survive, this work could identify kidney-specific drug targets for lupus nephritis. Such targets may limit B cell damage in the kidney without broadly suppressing immunity.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

The Effect of Sodium (Na+) on Kidney B cells in Lupus Nephritis

NIH · Sep 2022 – Aug 2027

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The school

Yale University: 73 labs on PI Pages, $1.5B a year on research, 438 research doctorates a year.

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