Vertical sleeve gastrectomy

Intervention

3 papers study it4 findings

  • 2 independent labs in 4 countries
  • Funders: AstraZeneca and others
  • Human trial1
  • Animals2

Outcomes

4

Immune response

upin mice1

1 study
  1. Vertical sleeve gastrectomy improves immune response in mice.

    “VSG and CR regimens exerted both similar and unique effects, as assessed using multiomics approaches, in reversing obesity-associated transcript, epigenetics, secretome, and microbiota changes and restoring antitumor immunity.”

    Animalsin a murine model of obesity-driven TNBC

    Calorie restriction outperforms bariatric surgery in a murine model of obesity and triple-negative breast cancer

    JCI insightSep 12, 2023

More on Immune response

Tumor growth

downin mice1

1 study
  1. Vertical sleeve gastrectomy decreases tumor growth in mice.

    “Each intervention generated weight and fat loss and suppressed tumor growth relative to obese mice (greatest suppression with CR).”

    Animalsrelative to obese mice

    Calorie restriction outperforms bariatric surgery in a murine model of obesity and triple-negative breast cancer

    JCI insightSep 12, 2023

Glucose excursions

downin mice1

1 study
  1. Vertical sleeve gastrectomy decreases glucose excursions in mice (lowered by ∼30% in wild-type mice but by ∼20% in SGLT2-null animals).

    “with glucose excursions following intraperitoneal injection lowered by ∼30% in wild-type mice but by ∼20% in SGLT2-null animals.”

    Animalsfollowing intraperitoneal injection in wild-type mice

    Vertical Sleeve Gastrectomy Lowers SGLT2/Slc5a2 Expression in the Mouse Kidney

    DiabetesMay 20, 2022

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SLC5A2

downin mice1

1 study
  1. Vertical sleeve gastrectomy decreases SLC5A2 in mice.

    “the expression of sodium-glucose cotransporter 2 (SGLT2/Slc5a2) is reduced in the kidney of lean and obese mice following vertical sleeve gastrectomy (VSG).”

    Animalsin lean and obese micekidney

    Vertical Sleeve Gastrectomy Lowers SGLT2/Slc5a2 Expression in the Mouse Kidney

    DiabetesMay 20, 2022

More on SLC5A2

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