| Country / Subjects | Sensitivity to | References | 
| France, Toulouse 
 142 food allergic children  | 
kiwi fruit 2.8% (Labial food challenge) | Rance & Dutau 1997 | 
| Germany 
 136 latex allergic patients  | 
kiwi fruit 16% (RAST inhibition) | Brehler et al. 1997 | 
| Germany 
 30 patients with birch pollen associated fruit allergy  | 
kiwi fruit 77% (EAST) | Möller et al. 1997b | 
| Gran Canaria 
 142 food allergic adults  | 
kiwi fruit 9.9% (Clinical symptoms) | Castillo et al. 1996 | 
| Japan 
 171 birchpollen allergic patients  | 
kiwi fruit 3.5% (RAST) | Yamamoto et al. 1995 | 
| Switzerland, Zurich 
 402 food allergic adults  | 
kiwi fruit and apple 1.5% | Wüthrich 1993 | 
| Turkey, Ankara 
 61 hospital employees, 40 atopic children  | 
kiwi fruit 22 subjects (specific Serum-IgE) | Saraclar Y et al. 1998 | 
| USA 
 33 latex allergic patients with associated food allergy  | 
kiwi fruit 17% (Skin Prick Test) | Beezhold et al. 1996 | 
| Symptoms & Case Reports | References | 
| anaphylaxis 
 contact urticaria oral and pharyngeal hypersensitivities localized pruritic reaction dysphagia, vomiting and urticaria acute pancreatitis severe generalized symptoms  | 
Fine 1981 
 Falliers 1983 Freye 1989 Garcia et al. 1989 Veraldi & Schianchi-Veraldi 1990 Novembre et al. 1995 Shimizu & Morikawa 1995 Yamamoto et al. 1995 Gastaminza et al. 1998  | 
| Proteins / Glycoproteins | Allergen Nomenclature | References | 
| Actinidin (30 kDa) | Act c 1 | Pastorello et al. 1998 | 
| 43-kDa-Allergen | Act c 2 * | Möller et al. 1997a | 
| Allergens: 13, 22, 30, 67 kDa | none | Möller et al. 1997b | 
| Allergens: 10-12 kDa, 20-25 kDa | none | Voitenko et al. 1997 | 
| Allergens: 12, 17, 24, 28 kDa | none | Pastorello et al. 1996, 1998 | 
| 12 Allergens: 15-94 kDa | none | Rudeschko et al. 1998 | 
4.1 Sensitization to Kiwi Fruit Allergens
 
| Country / Subjects | Sensitivity to | References | 
| Germany 
 22 kiwi allergic patients  | 
67-kDa-Allergen 55% 
 43-kDa-Allergen 68% 30-kDa-Allergen 19% 22-kDa-Allergen 31% 13-kDa-Allergen 9% (SDS-PAGE / immunoblot)  | 
Möller et al. 1997b | 
| Italy 
 30 kiwi allergic patients  | 
30-kDa-Allergen (Act c 1) 100% 
 (SDS-PAGE / immunoblot)  | 
Pastorello et al. 1996 | 
4.2 Properties of Actinidin
4.3 Properties of 43-kDa-Allergen
 
| Extract / Purified Allergens | Methods | References | 
| protein extract | fresh fruit homogenized in phosphate buffer, centrifuged and dialyzed | Pastorello et al. 1998 | 
| protein extract | fresh fruit homogenized in acetone (-40°C), precipitates washed, filtered, lyophylized and, water extracted | Möller et al. 1997a | 
| protein extract | comparison of extraction buffers: phosphate-buffered
saline and 
 borate-buffered saline  | 
Voitenko et al. 1997 | 
| actinidin | covalent chromatography (thiol-disulfide interchange) | Thomas et al. 1995 | 
| 43-kDa-Allergen (Act c 2) | IEC, SDS-PAGE / electroelution | Möller et al. 1997a | 
| 30-kDa-Allergen (Act c 1) and 17, 24, 28-kDa Allergens | IEC | Pastorello et al. 1998 | 
| Cross-Reacting Allergens | Subjects / Methods | References | 
| kiwi fruit 
 hazelnuts, rye grain  | 
2 kiwi allergic patients (RAST inhibition) | Seifert et al. 1988 | 
| kiwi fruit 
 hazelnuts, poppy seeds, sesame seeds, rye grain  | 
8 patients with food / pollen allergy 
 (immunoblot inhibition)  | 
Vocks et al. 1993 | 
| kiwi fruit 
 birch, grass and, mugwort pollen, apple, potato  | 
2 kiwi allergic patients (1) 
 3 kiwi allergic patients (2) (RAST inhibition)  | 
(1) Gall et al. 1990 
 (2) Gall et al. 1994  | 
| kiwi fruit 
 60 kDa mugwort allergen (Art v 1)  | 
patients with food / pollen allergy 
 (RAST inhibition)  | 
Heiss et al. 1996 | 
| kiwi fruit 
 timothy pollen, birch pollen  | 
27 kiwi allergic patients (immunoblot inhibition) | Pastorello et al. 1996 | 
| kiwi fruit 
 latex  | 
3 and 4 kiwi and latex allergic patients 
 (RAST inhibition)  | 
Brehler et al. 1997 | 
| kiwi allergens (43,
67 kDa) 
 birch pollen (68-kDa-Allergen), apple (67-kDa-Allergen), carrot, celery  | 
7 kiwi allergic patients (immunoblot inhibition) | Möller et al. 1997b | 
| kiwi allergens (10-12
kDa) 
 birch pollen  | 
15 birch pollen allergic patients (immunoblot inhibition) | Voitenko et al. 1997 | 
| kiwi allergens (43,
67 kDa) 
 avocado, banana, latex  | 
5 kiwi allergic patients (immunoblot inhibition) | Möller et al. 1998 | 
| kiwi fruit
(15-94 kDa) 
 birch, timothy, rye, and mugwort pollen  | 
22 kiwi allergic patients (immunoblot inhibition) | Rudeschko et al. 1998 |