Bacterial Toxin Research Citations

… EdU, sections were first incubated with goat anti-CTB antibody (1:5000, List Biological Laboratories, Campbell, CA, USA) …

• Product #703 – Anti-Cholera Toxin B Subunit (Goat)

… 10 ng/ml cholera-toxin (List Biological Laboratories, Inc., Campbell, California), …

• Product #100B – Cholera Toxin (AZIDE-FREE) from Vibrio cholerae

Bacterial culture, infection procedures, OMV isolation, and treatments:

For treatment of BMDMs, OMVs or LPS (Ultra-pure LPS from Salmonella enterica serovar Minnesota R595; List Biological Laboratories) was diluted in Opti-MEM (Gibco) and added directly to cells. …

• Product 434 – ULTRA PURE LPS from Salmonella minnesota R595 (Re)

Induction of EAE

For active EAE induction, mice were immunized s.c. with MOG₃₅₅₅/CFA at the tail base on day 0. Pertussis toxin (List Biological Laboratories) was injected intraperitoneally (i.p.) on day 0 and day 2. … The recipient mice were immunized with MOG₃₅₅₅/IFA followed by two PTX injections on the day of immunization and 2 days later. …

Author did not specify which List Labs Pertussis Toxin was utilized. List Labs provides the following Pertussis Toxin products:
• Product #180 – Pertussis Toxin from B. pertussis, Lyophilized in Buffer
• Product #181 – Pertussis Toxin from B. pertussis, Lyophilized (Salt-Free)
• Product #179A – Pertussis Toxin from B. pertussis (in Glycerol)

cAMP Assay:

LS174T cells, HEK-EP2 cells, and HEK-DP cells were cultured in 6-well plates and, prior to experiments, culture media were switched to Opti-MEM (Thermo Scientific) containing the corresponding antibiotics as stated above for 16h. In the case of LS174T cells, cells were treated for 25min with 0.1mg/mL isobutylmethyl-xanthine (Sigma, St. Louis, MO, U.S.A.) following to a pretreatment with the indicated concentrations of MW-03 for 16h. Cells were then treated with vehicle or the indicated concentrations of PGE₂ (Cayman Chemical, Ann Arbor, MI, U.S.A.) at 37C for 1h or 0.01µg/mL cholera toxin (CTX, List Biological Laboratories, Campbell, CA, U.S.A.) for 4h. …

• Product #100B – Cholera Toxin (AZIDE-FREE) from Vibrio cholerae

… was coated with purified goat F(ab’) 2 anti-mouse IgM + IgG + IgA antibody (200 ng/well in 100 µl of PBS; SouthernBiotech, Birmingham, AL), attenuated cholera toxin (CT) (200 ng/well in 100 µl of PBS; List Biological Laboratories …

• Product #100B – Cholera Toxin (AZIDE-FREE) from Vibrio cholerae

The Chronic EAE Model:

To evaluate AIS integrity in an inflammatory environment, we induced the chronic
model of experimental autoimmune encephalomyelitis (EAE) as previously described
(DeVries et al., 2012; Secor McVoy et al., 2015; Dupree et al., 2015). … Mice were also injected intraperitoneal (i.p.) on the same day with 300 ng Pertussis toxin (PT) (List Biological Labs, Campbell, California) in 200 µL phosphate buffered saline (PBS) with a booster PT injection 48 hours later. …

Author did not specify which List Labs Pertussis Toxin was utilized. List Labs provides the following Pertussis Toxin products:
• Product #180 – Pertussis Toxin from B. pertussis, Lyophilized in Buffer
• Product #181 – Pertussis Toxin from B. pertussis, Lyophilized (Salt-Free)
• Product #179A – Pertussis Toxin from B. pertussis (in Glycerol)

 … MOG emulsion was transferred to 1 ml Luer-Lok syringes (BD Falcon) with 27G inch needles. Pertussis toxin was diluted in UltraPure (2 ng/l; List Biologicals Laboratories, Campbell, CA) and transferred to syringes as described above. …

Author did not specify which List Labs Pertussis Toxin was utilized. List Labs provides the following Pertussis Toxin products:
• Product #180 – Pertussis Toxin from B. pertussis, Lyophilized in Buffer
• Product #181 – Pertussis Toxin from B. pertussis, Lyophilized (Salt-Free)
• Product #179A – Pertussis Toxin from B. pertussis (in Glycerol)

… Given the important role of pH change in the anthrax toxin internalization process, the current study is designed to address the disparity.

Material and Methods:

PA63 was purchased from List Biological Laboratories, Inc. (Campbell, CA). …

• Product #174 – Anthrax Protective Antigen, Activated (PA 63) from B. anthracis

Surgery:

… For VP cell lesions or retrograde NAc labelling, mice were unilaterally injected into the VP (0.4 mm anterior and 1.3 mm lateral to bregma, 4.3 mm below the dura) with 5% ibotenic acid (30 nl per injection; Tocris, 0285) or 0.2% CTb (18 nl per injection; List Biological, Cat# 104), respectively. …

Histology:

Immunohistochemistry was performed on free-floating sections as described previously¹⁴. In brief, sections were rinsed in PBS, incubated in 0.3% hydrogen peroxide in PBS for 30min at room temperature, and then sequentially at room temperature in 3% normal donkey serum and 0.25% Triton X-100 in PBS (PBT) for 1h and primary antibody diluted in PBT with 0.02% sodium azide overnight. After overnight incubation with … or goat anti-CTb antibody (1:15,000; List Biological, Cat# 703), sections were rinsed and incubated for 2h in biotinylated antibody …

• Product #104 – Cholera Toxin B Subunit (Choleragenoid) from Vibrio cholerae in Low Salt
• Product #703 – Anti-Cholera Toxin B Subunit (Goat)