| |
Review of
Scientific Literature
Honey Bee Venom
Here are some articles on bee venom therapy from the
scientific literature.
Allergy
Patopllo, E.A. Epidemiological
and clinical study on bee venom allergy among beekeepers.
Boll-Ist-Sieroter-Milan. 1988. 67(5-6), p. 386-92. A
randomized population of 222 beekeepers from Lombardy (203 males, 19
females, of mean age 42.5 years) was studied to determine the
frequency of allergic reactions to bee sting. The results
suggest that practice of beekeeping induces a relatively high
incidence of allergic reactions, but with a trend to the spontaneous
improvement of symptoms and a low incidence of severe reactions.
Reisman, R.E. Livingston, A.
Late-onset allergic reactions, including serum sickness, after
insect stings. J. Allergy Clin. Immunol. 1989 Sep. 84(3), p.
331-7. Allergic reactions after insect stings may have a
delayed onset, differing from the usual immediate anaphylactic
pattern. The observations suggest that after an insect sting,
patients may develop delayed onset allergic symptoms that range from
typical anaphylaxis to serum sickness and are mediated by
venom-specific IgE.
Glaucoma
Kam-J. Waron-M. Intraocular
pressure in cats is lowered by drops of hornet venom.
Comp-Biocben-Physiol [C]. 1989. 92(2), p. 329-31. Nine
cats were given an intravenous injection of the Oriental hornet
(Vespa orientalis, Vespinae; Hymenoptera) venom sacextract (VSE) and
seven cats had the same VSE administered as eye drops. This
study shows that the active components of the hornet venom which
caused a decrease in the intraocular pressure can cross the cornea
and exert a hypotensive effect in the eye.
Alzheimer’s Disease
Ikeda-M. Dewar-D. McCulloch-J.Tl
Selective reduction of [1251] apamin binding sites in Alzheimer
hippocampus: a Quantitative autoradiographic study.
Brain-Res. 1991 Dec 13. S67(l). P Sl-6.JT-[l251] Apamin
binding sites were examined using quantitative autoradiography in
the hippocampus of 9 patients with Alzheimer’s disease and 8
age-matched controls.
Within the hippocampal formation from control
subjects, [1251] apamin binding sites were highly concentrated in
the subiculum and CAl. In Alzheimer’s disease there was a
marked and discrete loss of [1251]apamin binding sites in the
subiculum. This reduction of [12SI]aparru'n binding sites in
the subiculum correlated with cell density but not neuritic plaque
density. These results indicate that an anatomically discrete
loss of Ca(2+)-dependent K+ channels within the hippocampal
formation occurs in Alzheimer's disease.
Cancer
Ginsberg-N-J. Dauer-M. Slotta-K-H.T1 Melittin
used as a protective agent against x-irradiation. Nature. 1968
Dec 28. 220(174), p. 1334. Hait-W-N. Grais-L. Benz-C.
Cadman-E-C.TI Inhibition of growth of leukemic cells by
inhibitors of calmodulin: phenothiazines and melittin,
Cancer-Chemother-Pharmacol. 1985. 14(3). P 202-5.AB Calmodulin, a
ubiquitous calciumbinding protein, has recently been shown to play
an important role in cellular proliferation. The calmodulin
inhibitors melittin, trifluoperazine, and chlorpromazine inhibited
the growth and clonogenicity of human and murine leukemic cells, and
their potency reflected their activity as inhibitors of calmodulin.
Melittin, which is a far more potent inhibitor of calmodulin
activity, was also a more potent inhibitor of cell growth and
clonogenicity. The less active phenothiazine metabolite,
chlorpromazine sulfoxide, had much less potent cytotoxic activity.
Killion, JJ. Dunn-J-D.Tl. Differential
cytolysis of murine spleen, bone-marrow, and leukemia cells by
melittin reveals differences in membrane topography.
Biocbem-Biophys Res-Commun. 1986 Aug 29. 139(l), p. 222-7. AB
L1210 leukemia cells are 2-4 fold more sensitive to the cytolytic
effects of melittin, the membrane-active toxin of bee venom, than
normal DBA/2 mouse spleen and bone-marrow cells.
Gerst, J.E., Salomon-Y.TI. Inhibition by
Melittin and fluphenazine of melanotropin receptor function and
adeylate cyclase in M2R melanoma cell membranes.
Endocrinology. 1987 Nov.121(5), p. 1766-72.
Multiple Sclerosis
Habermann-E.Tl. Intrathecal apamin selectively
facilitates activity in ascending axons of rat spinal cord evoked by
stimulation of afferent C fibers in dural nerve. Brain-Res
1983 Nov 28. 280(l), p. 186-9. The results indicate that
apamin facilitates synaptic transmission from high-threshold
afferent C fibers to secondary neurons.
Renaud-J-F. Desnuelle-C. Serratrice-G. Lazdunski -M.
TI. Expression of apamin receptor in muscles of patients with
myotonic dystrophy. Nature 1986 Feb 20-26. 319(600S), p.
678-80. Myotonic muscular dystrophy, or Steinert disease, is a
dominantly inherited disease of muscle which occurs with a frequency
of between 1 in 18,000 and 1 in 7,500 people (refs 1, 2). One
of the prominent clinical manifestations is muscle stiffness and
difficulty in relaxation of muscles after voluntary contractions.
We show here for the first time that muscle membranes of patients
with myotonic muscular dystrophy contain the receptor for apamin, a
bee venom toxin known to be a specific and high-affinity blocker of
one class of Ca2+ activated K+ channels in mammalian muscle.
The apamin receptor is completely absent in normal human muscle as
well as in muscles of patients with spinal anterior horn disorders.
Somerfield-S-D. Stach-J-L. Mraz-C. Gervais-F.
Skamene-E.T. Bee venom melittin blocks neutrophil O2-
production. Inflammation. 1986 Jun. 10(2), p. 175-82.
Bee venom (BV) is used in folk medicine to treat arthritis. It
has anti-inflammatory effects in animal models of rheumatic disease.
We have studied the effects of BV on human neutrophil production of
superoxide (02-) and hydrogen peroxide, finding potent, nontoxic,
dose-dependent production inhibition. Melittin, the major
fraction of BV (SO-70%) shows high affinity calmodulin binding (Kd 3
nM). Drugs which bind calmodulin, such as trifluoperazine,
inhibit O2-production by human neutrophils. For these reasons,
we have investigated the effect of melittin and other BV peptides on
O2-production by human peripheral blood leukocytes. We show
that melittin inhibited O2- production both pre- and
post-stimulation in contrast to other BV fractions which were
without effect. Oxygen radicals and their derivatives from
inflammatory cells are implicated in the tissue damage occurring
during inflammation. The inhibition is due to a direct effect
on cells, and not indicator medium, dismutation, toxic or scavenging
effects. We propose that melittin may sere as a prototype
small (mol wt 1280), cationic, amphipathic, calmodulin-binding,
membrane-active, super oxide-production-inhibiting peptide,
providing a model for peptides which could have a role in vivo
regulation of radical production.
Serkedjieva-J. Anti-influenza virus effect of
some propolis constituents and their analogues (esters of
substituted cinnamic acids). J-Nat-Prod. 1992 Mar. 55(3), p.
294-302. The anti-viral activity of six synthetic substances,
esters of substituted cinnamc acids, identical with or analogous to
some of the constituents of the Et2O fraction of propolis was
studied in vitro. One of them isopentyl ferulate,
inhibited significantly the infectious activity of influenza virus
A/Hong Kong (H3N2) in vitro and the production of
hemagglutinins in ovo.
Steketee-J-D. Kalivas-P-W.T. Effect of
microinjections of apamin into the A10 dopamine region of rats:
a behavioral and neurochemical analysis. J-Pharmacol-Exp-Ther.
1990 Aug. 254(2), p. 711-9. Hyperpolarization of dopamine
neurons by activation of D2 and gamma-aminobutyric acid B receptors
involves an increased conductance of K, ions. Apamin, a
blocker of Ca2(+)-activated K+ channels, has been reported to
increase activity of dopamine neurons. Increased activity of
the mesolimbic dopamine system is associated with increased motor
activity. Thus, we investigated the behavioral and
neurochemical effects of acute and daily microinjections of apamin
into the A10 region of the rat. Apamin increased motor activity in a
dose-dependent manner, and this effect was blocked by pretreatment
with 0.1 mg/kg haloperidol. In postmortem analysis, 6.0 pmol
of apamin significantly increased the levels of
dihydroxyphenylacetic acid in the A10 region and of
dihydroxyphenylacetic acid and homovanillic acid in the nucleus
accumbens, and 2.0 pmol of apamin significantly increased the level
of dopamine in the prefrontal cortex. In vivo dialysis in the
nucleus accumbens of freely moving rats revealed that apamin
elevated extracellular dopamine metabolites. Rats receiving
daily microinjections of apamin into the A10 region did not exhibit
an augmentation in motor activity, suggesting that rats did not
become sensitized to chronic treatment. These data are
discussed in terms of the role of apamin-sensitive dopamine
mechanisms in motor behavior and sensitization of these motor
behaviors.
Dermatology
Grange-J-M. Reply: Honey and propolis as
possible promoters of the healing of in leprosy [letter; comment].
Lep,-Rev. 1990 Jun. 61(2), p. 195.
Grange-J-M. Davey-R-W. Antibacterial properties of
propolis (bee glue). J-R-Soc-Med. 1990 Mar. 83(3). P 159-60.
Propolis (bee glue) was found to have antibacterial activity against
a range of commonly encountered cocci and Gram-positive rods,
including the human tubercle bacillus, but only limited activity
against Gram-negative bacilli. These findings confirm previous
reports of antimicrobial properties of this material, possibly
attributable to its high flavonoid content.
Dobrowolski-J-W. Antibacterial, antifungal,
antiamoebic, anti-inflammatory and antipyretic studies on propolis
bee products. J-Ethnopbarmacol. 1991 Oct. 35(l), p. 77-82.
Anti-inflammatory
Krol-W. Scheller-S. Anti-oxidant property of
ethanolic extract of propolis (EEP) as evaluated by inhibiting the
chemiluminescence oxidation of luminol. Biochem-Int. 1990.
21(4), p. 593-7. Ethanolic extract of propolis (EEP) has
remarkable medical properties, including protection of mice against
gamma-irradiation. Its anti-oxidative effect has been
attributed to its radical scavenging ability. This manuscript
demonstrates the ability of increasing amounts of EEP to inhibit
luminol-H202 chemiluminescence in vitro and suggests that its
anti-oxidative capacity is partly due to its high content of
flavonoids.
Scheller-S. Free radical
scavenging by ethanol extract of propolis. Int-J-Radiat-Biol.
1990 Mar. 57(3), p. 461-5.
Top
Related products available in the NaturoDoc Store:
|
|