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L4530

Latex beads, carboxylate-modified polystyrene, fluorescent yellow-green

aqueous suspension, 2.0 μm mean particle size

Synonym(s):

Fluorescent Latex Beads

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About This Item

UNSPSC Code:
12162002
NACRES:
NA.25
MDL number:
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form

aqueous suspension

Quality Level

composition

Solids, 2.5%

technique(s)

cell based assay: suitable

mean particle size

2.0 μm

fluorescence

λex ~470 nm; λem ~505 nm

application(s)

cell analysis

Application

Carboxylate-modified polystyrene latex beads have been used to collect morphofunctional data about the immune systems of Carabus lefebvrei, a helicophagous Italian endemic ground beetle often used as an indicator of the habitat quality of the Apennines mountain forests. Carboxylate-modified polystyrene latex beads have also been used to inform comparative studies on immunity defense mechanisms of adults and larvae of the coleopteran Cetonischema aeruginosa and to investigate the phagocytic activity of cultured rat thyroid cells.

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This Item
L4655L5155L1030
technique(s)

cell based assay: suitable

technique(s)

cell based assay: suitable

technique(s)

cell based assay: suitable

technique(s)

cell based assay: suitable

fluorescence

λex ~470 nm; λem ~505 nm

fluorescence

λex ~470 nm; λem ~505 nm

fluorescence

λex ~470 nm; λem ~505 nm

fluorescence

λex ~470 nm; λem ~505 nm

application(s)

cell analysis

application(s)

cell analysis

application(s)

cell analysis

application(s)

cell analysis

form

aqueous suspension

form

aqueous suspension

form

aqueous suspension

form

aqueous suspension

Quality Level

100

Quality Level

100

Quality Level

-

Quality Level

100

composition

Solids, 2.5%

composition

Solids, 2.5%

composition

Solids, 2.5%

composition

Solids, 2.5%


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Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



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Gang Tan et al.
Scientific reports, 8(1), 17828-17828 (2018-12-14)
In this study, we explored the effects of particulate matter 2.5 (PM2.5) eye drops on the ocular surface structure and tear function in mice and established a novel animal model for dry eye research. We found that, following treatment with
Moeto Nagai et al.
Micromachines, 11(4) (2020-04-26)
High throughput reconstruction of in vivo cellular environments allows for efficient investigation of cellular functions. If one-side-open multi-channel microdevices are integrated with micropumps, the devices will achieve higher throughput in the manipulation of single cells while maintaining flexibility and open
S L Mueller-Ortiz et al.
Infection and immunity, 69(12), 7501-7511 (2001-11-14)
Mycobacterium tuberculosis and Mycobacterium avium are facultative intracellular pathogens that are able to survive and replicate in mononuclear phagocytes. Human complement component C3 has previously been shown to mediate attachment and phagocytosis of these bacteria by mononuclear phagocytes. In this



Global Trade Item Number

SKUGTIN
L4530-1ML04061838261939

Questions

1–4 of 4 Questions  
  1. What makes up the aqueous suspension? Does the solution contain fluorescence along with the particles?

    1 answer
    1. For product L4530 the fluorescence is from the latex particles. The solution is non fluorescent. The solution is described as aqueous, meaning water is present. The exact composition for L4530 is regarded as proprietary.

      Helpful?

  2. L4530-1ML 이제품 1ml당 비드 개수를 알고 싶습니다. 보관 온도및 어두운 환경에서 보관해야 하는지도 궁금합니다.

    1 answer
    1. Concentration is aqueous suspension of 2.5% w/v as indicated in the CoA. Estimated amount of particles in 1mL of 2.5% of 1.9um particles is calculated to be 6.66E9 particles/mL. Recommended storage is 2–8 °C

      Helpful?

  3. Would this product work to investigate the phagocytic activity of cultured primary human macrophages?

    1 answer
    1. This product is not tested for use in specific applications. However, there are several publications regarding the use of this item in phagocytosis indicating suitability. Please see the links below to review additional information:

      Macrophage migration and phagocytosis are controlled by Kindlin-3 link to cytoskeleton
      https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8203317/

      Phagocytic Activity of FRTL-5 Rat Thyroid Follicular Cells as Measured by Ingestion of Fluorescent Latex Beads
      https://www.sciencedirect.com/science/article/pii/S0014482785712633?via%3Dihub

      Helpful?

  4. What is the concentration of product L4530?

    1 answer
    1. The estimated amount of particles in 1mL of 2.5% of 1.9um particles is 6.66E9 particles/mL.

      Helpful?

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