Benzene + toluene + ethylbenzene + xylenes

Exposure

1 paper studies it5 findings

Across all fields, 1 paper: none in people yet, 1 in animals

  • 1 lab in 1 country
  • Funders: Conselho Nacional de Desenvolvimento Científico e Tecnológico and 5 more
  • Model organisms1

Outcomes

5

Frailty

upin worms1

1 study
  1. Benzene + toluene + ethylbenzene + xylenes increase frailty in worms (Index above 0.5 on all assessment days).

    “The Frailty Index analysis revealed elevated values (index above 0.5) on all days in the mixture group compared to the control and isolated groups.”

    Model organismsCompared with control and individual-compound exposure groupsAirborne mixtureBenzene 0.9 ppm, toluene 40 ppm, ethylbenzene 25 ppm, xylenes 17 ppmSeven days of exposure

    Early ageing in Caenorhabditis elegans caused by exposure to airborne benzene, toluene, ethylbenzene and xylenes (BTEX)

    Chemosphere

Neuronal damage

upin worms1

1 study
  1. Benzene + toluene + ethylbenzene + xylenes increase neuronal damage in worms (5%, 43%, and 25% increases on days 4, 7, and 10, respectively).

    “damage to physiological and neuronal parameters on days 4 (26 % and 5 %), 7 (70 % and 43 %), and 10 (95 % and 25 %).”

    Model organismsAirborne mixtureNeuronBenzene 0.9 ppm, toluene 40 ppm, ethylbenzene 25 ppm, xylenes 17 ppmSeven days of exposure

    Early ageing in Caenorhabditis elegans caused by exposure to airborne benzene, toluene, ethylbenzene and xylenes (BTEX)

    Chemosphere

Physiological damage

upin worms1

1 study
  1. Benzene + toluene + ethylbenzene + xylenes increase physiological damage in worms (26%, 70%, and 95% increases on days 4, 7, and 10, respectively).

    “damage to physiological and neuronal parameters on days 4 (26 % and 5 %), 7 (70 % and 43 %), and 10 (95 % and 25 %).”

    Model organismsAirborne mixtureBenzene 0.9 ppm, toluene 40 ppm, ethylbenzene 25 ppm, xylenes 17 ppmSeven days of exposure

    Early ageing in Caenorhabditis elegans caused by exposure to airborne benzene, toluene, ethylbenzene and xylenes (BTEX)

    Chemosphere

Mitochondrial function

downin worms1

1 study
  1. Benzene + toluene + ethylbenzene + xylenes impair mitochondrial function in worms (40%, 10%, and 5% decreases on days 4, 7, and 10, respectively).

    “with decreased mobility and mitochondrial function on days 4 (15 % and 40 %), 7 (27 % and 10 %), and 10 (30 % and 5 %).”

    Model organismsAirborne mixtureBenzene 0.9 ppm, toluene 40 ppm, ethylbenzene 25 ppm, xylenes 17 ppmSeven days of exposure

    Early ageing in Caenorhabditis elegans caused by exposure to airborne benzene, toluene, ethylbenzene and xylenes (BTEX)

    Chemosphere

Mobility

downin worms1

1 study
  1. Benzene + toluene + ethylbenzene + xylenes impair mobility in worms (15%, 27%, and 30% decreases on days 4, 7, and 10, respectively).

    “with decreased mobility and mitochondrial function on days 4 (15 % and 40 %), 7 (27 % and 10 %), and 10 (30 % and 5 %).”

    Model organismsAirborne mixtureBenzene 0.9 ppm, toluene 40 ppm, ethylbenzene 25 ppm, xylenes 17 ppmSeven days of exposure

    Early ageing in Caenorhabditis elegans caused by exposure to airborne benzene, toluene, ethylbenzene and xylenes (BTEX)

    Chemosphere

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