CategoryCat No.ProductLatin name

PRODUCTS

Allergen reagents

Tree pollen, plant pollen, allergen raw materials/crude extracts

We collect and manufacture various types of highly purified pollen, allergen raw material powders, and allergen crude extracts.

Our products are used as reagents for allergy-related research and as raw materials for testing reagents by allergy diagnostic equipment manufacturers.

We can provide extract from allergens (liquid) or freeze-dried powder of crude extract.

We will flexibly respond to your requests for packaging units, trial production, etc.

Products
Category Cat No. Product Latin name
Pollen(from trees)
Pollen
(from trees)		 PS1-0300B Japanese cedar pollen Cryptomeria japonica
PS1-0120B Japanese cypress pollen Chamaecyparis obtusa
PS1-0030B Japanese alder pollen Alnus japonica
PS1-0310B Japanese birch pollen Betula platyphylla var. japonica
Pollen(from weeds)
Pollen
(from weeds)		 PS1-0060B Ragweed pollen Ambrosia artemisiifolia L.
PS1-0140B Japanese hop Humulus scandens
Food(plant-derived)
Food
(plant-derived)		 PS1-0050B Foxtail millet Setaria italica
PS1-0040B Moso banboo shoot Phyllostachys heterocycla f. pubescens
PS1-0070B Buckweat (revised) Fagopyrum esculentum
PS1-0080B Buckweat (seed) Fagopyrum esculentum
PS1-0320B Wheat Triticum
PS1-0200B Sugar cane Saccharum officinarum
PS1-0220B Peanuts Arachis hypogaea
PS1-0330B Walnut Juglans
PS1-0340B Cashew nuts Anacardium occidentale
PS1-0170B Grapes (red) Vitis vinifera
PS1-0180B Grapes (concord) Vitis labrusca 'Concord'
PS1-0230B Kiwifruit Actinidia chinensis actinidia
PS1-0240B Banana Musa spp
PS1-0250B Apple Malus domestica
PS1-0260B Peach Prunus persica
Food(animal-derived)
Food
(animal-derived)		 PD1-0140B Beef Bos taurus
PD1-0160B Egg white Gallus gallus domesticus
PD1-0170B Egg yolk Gallus gallus domesticus
PD1-0070B Red rice prawn Metapenaeopsis barbata
PD1-0080B Shiba shrimp Metapenaeus joyneri
PD1-0090B Giant tiger prawn Penaeus monodon
PD1-0100B Northern shrimp Pandalus borealis
PD1-0010B Japanese jack mackerel Trachurus japonicus
PD1-0020B Japanese flying squid Todarodes pacificus
PD1-0030B Alaska pollock(cod roe) Theragra chalcogramma
PD1-0040B Chub mackerel Scomber japonicus
PD1-0050B Japanese sardine Sardinops melanostictus
PD1-0060B Littlemouth flounder Pleuronectes herzensteini
Insect
Insect		 PD1-0130B Brown banded cockroach Supella longipalpa
PD1-0230B German cockroach Blattella germanica
PD1-0120B Chironomus yoshimatsui Chironomus yoshimatsui
PD1-0150B Moth Bombyx mori
Parasitic worm
Parasitic worm		 PD1-0190B Anisakis larvae Anisakis spp
House dust / Animal dander
House dust /
Animal dander		 PE1-0010B House dust A -
PE1-0020B House dust B (with Dog) -
PE1-0030B House dust C (with Cat) -
PE1-0120B Cow dander Bos spp
References
  • Low allergenicity and immunotherapeutic efficacy of peanut-galactomannan conjugate in a mouse model of peanut allergy.

    Nakano T, Sekino Y, Yamamoto T, Sato H, Sato N, Yamaide F, Kageshima H, Inoue Y, Hamada H, Shimojo N.

    Pediatr Allergy Immunol. 2024;35(7):e14191.

  • Local nasal immunotherapy with birch pollen-galactomannan conjugate-containing ointment in mice and humans.

    Komatsuzaki K, Kageshima H, Sekino Y, Suzuki Y, Ugajin T, Tamaoka M, Hanazawa R, Hirakawa A, Miyazaki Y.

    Allergol Int. 2024;73(2):290-301.

  • Safety and efficacy of short-term oral immunotherapy with Cry j 1-galactomannan conjugate for Japanese cedar pollinosis: a randomized controlled trial.

    Murakami D, Sawatsubashi M, Omori H, Saito A, Kato A, Komune S, Nakagawa T.

    Sci Rep. 2017;7:46142.

  • Effect of short-term oral immunotherapy with Cry j1-galactomannan conjugate on quality of life in Japanese cedar pollinosis patients: A prospective, randomized, open-label study.

    Murakami D, Sawatsubashi M, Kikkawa S, Ejima M, Saito A, Kato A, Komune S.

    Auris Nasus Larynx. 2016;43(1):50-5.

  • Safety and efficacy of a new regimen of short-term oral immunotherapy with Cry j 1-galactomannan conjugate for Japanese cedar pollinosis: a prospective, randomized, open-label study.

    Murakami D, Sawatsubashi M, Kikkawa S, Ejima M, Saito A, Kato A, Komune S.

    Allergol Int. 2015;64(2):161-8.

  • Phase I/II study of oral immunotherapy with Cry j1-galactomannan conjugate for Japanese cedar pollinosis.

    Murakami D, Kubo K, Sawatsubashi M, Kikkawa S, Ejima M, Saito A, Kato A, Komune S.

    Auris Nasus Larynx. 2014;41(4):350-8.

  • Effects of various saccharides on the masking of epitope sites and uptake in the gut of cedar allergen Cry j 1-saccharide conjugates by a naturally occurring Maillard reaction.

    Aoki R, Saito A, Azakami H, Kato A.

    J Agric Food Chem. 2010;58(13):7986-7990.

  • Reduction of antigenicity of Cry j 1, a major allergen of Japanese cedar pollen, by thermal denaturation.

    Aoki R, Saito A, Usui M, Azakami H, Kato A.

    J Agric Food Chem. 2009;57(11):4995-9.

  • Reduction of antigenicity of Cry j I, major allergen of Japanese cedar pollen, by the attachment of polysaccharides.

    Usui M, Saito A, Taniguchi N, Nishijima N, Azakami H, Kato A.

    Biosci Biotechnol Biochem. 2003;67(11):2425-2430.