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Oral hCG for the treatment of obesity 


The oral hCG Resarch Clinic invites you to:

The first International Workshop on hCG and obesity



The hCG (Human Choriogonadotropin) Method for The Treatment of Obesity: Overcoming The Test Of Time

A.HISTORY.

The first report on the use of hCG for the management of obesity was published in 1954 by the late Dr.ATW Simeons, a German-born Physician practicing at the Ospedale Salvatori Mundii in Rome.

Working in India, he observed that the so-called "fat boys," who shoved Adiposogenital dystrophy improved their undescended testis .

Later on, he extended his Investigations to patients showing different degrees of obesity, and concluded that hCG might be useful for the treatment of obesity because:(424-425).

1.Patients tolerated a Very Low Calorie Diet without suffering headaches irritability, weakness, so common to this approach for weight reduction. Maintenance period after treatment was more effective when compared with simple dietetic procedures (Graphic 2)

2. Weight reductions were more satisfactory than those obtained with Standard Hypocaloric Diets.

3. Apparently, patients lost more fat (measured in centimeters) from those regions where adipose tissue accumulations were more conspicuous.

4.He hypothesized that hCG acted at diencephalic level, modulating hypothalamic regulatory Centers, which were in turn responsible for the excessive fat accumulation as seen in obesity.

This preliminary communication was followed by a myriad of reports, some of them favoring the use of hCG, and others criticizing the procedure.(8- 26-31-47-66-95- 96- 111-130- 139- 196- 210- 325- 361- 383- 423- 442-447-517).

Finally, and after a serial of Double-Blind Tests, which except for one were all negatives, the FDA concluded the method bears no utility for Obesity therapy.

This Administration forced Pharmaceutical Firms to include in their hCG leaflets of information a paragraph stating that hCG was of no use in the management of obesity.

We have lately performed a Double Blind study on the subject, assessing data that was not included in previous reports.

B.THE PHARMACOLOGICAL NATURE OF hCG.

hCG is a glycoproteic hormone, normally secreted by trophoblastic cells of the placenta. It consists of two dissimilar, separately but coordinately translated chains called the alfa and beta subunits.(46-93-160-231-369-415-483-484).

The three pituitary hormones LH (luteinizing Hormone) are closely related to hCG in that all four are glycosylated and have a dimeric structure comprising an Alpha and Beta chain as well.

The aminoacid sequences of the alfa chain of all four human glycoproteic hormones are nearly identical.

Aminoacid sequences of the beta subunits differ because of the unique immunological and biological activities of each glycoproteic hormone. Beta -hCG contains a carboxillic residue of 30 aminoacids characteristic to hCG.(44-45-216-395).

When it was discovered by Ascheim and Zondek by 1927 they found out that hCG matured the infantile sex glands of experimental animals, and it was secreted by the human placenta. From there its denomination: Chorionic Gonadotrophin.(25-519)

However, recent data suggest that both terms can be quite misleading: normal human tissues (231-464) plasma from non pregnant subjects (62-353-516), trophoblastic and non-trophoblastic tumors (83 -106- 110- 226-345- 400-401-444), bacteria (3- 4- 28- 301- 312-436) and plants (138-168) express hCG or a hCG- like material.

After the first report on hCG use for obesity treatment, an innumerable amount Physicians all over the world visited Dr. Simeons in Italy, to learn from first hand the hCG original protocol.

Many of them attempted to recreate the standard procedure without success, or obtaining undesirable results.

C.A WORD OF CAUTION FOR THOSE WHO COULD BECOME INTERESTED IN THE hCG METHOD.

After many years of experience on the subject, we would like to stress the following concerning the use of hCG for the management of obesity:

1.hCG is not a magic wand

It does not cure or eradicate obesity, but weight losses are rapid, comfortable, and the maintenance period after treatment runs a smoother course.

2.Weight loss might be the same with or without hCG.

Obesity might not be only a matter of overweight. Dieting per se is not a treatment for obesity.  Rather, it is an ancillary procedure.

Unless we try to act upon the basic diencephalic disturbance, any dietetic procedure will be condemned to failure.

Just as we cannot improve diabetes just by dieting, obesity cannot be effectively treated without some sort of medical intervention in the diencephalon.

Anorectics point in that direction, and were for many years an unsuccessful approach to obesity because their side-effects.

Dr.Simeons never maintained that weight loss under hCG were more important than untreated cases. What he suggested was that hCG, acting at hypothalamic level, might correct the basic hypothalamic disorder, and consequently adipose tissue metabolism.

If this turns out to be the case, hCG could be an excellent adjuvant procedure in the management of the disease.

The vast majority of publications concluded hCG has no action on weight loss, rendering no better results than a current hypocaloric diet, except for classical Asher and Harper report concluding that weight losses under hCG were superior to placebo.

D. hCG PROPOSED MECHANISMS OF ACTION.

1.hCG might have an affect on adipose tissue metabolism

Throughout the years, hCG has been reported to exert its actions on several tissues other than gonadal.

Therefore, we are not dealing with a "pure" sex hormone: Several clinical conditions, such as asthma, allergies, gastric ulcers, intermittent claudication of the lower limbs and anemia were treated with hCG, with encouraging results. (102-175)

Available data would indicate that hCG might also improve lypolisis in human adipose tissue, via an inhibitory effect on lipogenesis.

Effect of hCG on adipose tissue metabolism (161-382):

Fleigelman concluded that the administration of hCG in rats decreased the activity of alfa-glycerophosphate dehydrogenase and glucose-6-phosphate dehydrogenase from the liver and adipose tissue, suggesting a decreased lipogenic activity in both tissues under hCG(161) (Graphic 3).

Yanagihara reported that hCG accelerates "not only the mobilization of fat from fat deposits, but also its utilization in peripheral tissues. hCG increased the metabolism of injected fat emulsions, suggesting the acceleration not only of fat oxidation, but also increased ketone production in the liver and its utilization in peripheral tissues" (514).  Romer reported that hCG intensifies the metabolism of rat brown adipose tissue (391).

Administration of hCG to humans appears to increase the release of fatty acids that varies with the age of the subject. Melichar demonstrated that hCG causes a marked FFA release in newborn infants.(317).

In adults, a single dose of hCG caused a marked FFA release by p > 0.05 when compared to placebo-treated subjects.

Consequently we hypothesize, that hCG might act upon adipose tissue metabolism through some mediators secreted at hypothalamic level.

2. THE DIENCEPHALIC REGION MIGHT BE A "TARGET ORGAN" FOR hCG ACTION.

One of the most valuable hypotheses on the genesis of obesity sustains that the basic metabolic disorder lies in the hypothalamic region: Like in any other clinical disorder, we have to find out who is the villain  in this story. For example: the pancreas in diabetes, the thyroid in hypothyroidism. the adrenal glands in Addison disease.

The organ more frequently incriminated in the genesis of fat accumulation seems to be the hypothalamus. A considerable body of evidences points in that direction.

Interestingly, exogenous administered hCG accumulates in hypothalamic region, particularly in Ventromedial and Lateral Hypotalamus. It is not therefore unreasonable to suppose that the target organ for hCG metabolic actions might be the diencephalon.(178-513)

hCG may act at diencephalic level, probably modifying some neuropeptide pathways, which in turn act whether on Ventromedial or Lateral hypothalamic Nucleus, or via Hypothalamus hypophisis.(30-209)

SUMMARY

There are no age or sex limits, and hardly any contraindications (211) to use the hCG method for the treatment of obesity. Tolerance to the treatment is excellent, and many patients willingly submit to a second treatment.

Weight loss is safe and comfortable for patients, provided that they meticulously follow the prescribed diet. Any deviation from the protocol is apt to yield poor results. Even minor deviations may cause unwanted setbacks.

The hCG protocol is a safe and appropriate approach to the treatment of obesity that includes behavior modification as well as pharmacological and dietetic aspects. When properly managed, the result is rapid weight loss and improved body shape after treatment. Clinical complications and unfavorable results are related to unsafe modifications of the protocol.

Evidence suggest that hCG promotes lipolytic activity. Since hCG does not mobilize in vitro lipids from the fat cell, it was hypothesized  that the hypothalamic region might be the intermediate organ in hCG lipolytic action.

The hCG method includes patient follow-up (daily visits to the doctor to be weighed and injected), that helps patients with their behavior modification program.

There are some similarities between the behavioral program included in the hCG protocol and a current behavior modification program for obesity treatment.

The 500 Kcal-diet as prescribed in the original treatment proved to be safe and effective.

Results are not surpassed by any other modality of obesity therapy. Reshaping of Body contour is more noticeable in those patients displaying the so-called obesity types .

AN INTERESTING COMBINED PROCEDURE : hCG PROTOCOL PLUS SELECTIVE LOCAL ADRENERGIC MODULATION OF ADIPOSE TISSUE METABOLISM.

INTRODUCTION

The subject of adipose tissue membrane receptors has been a subject of great interest in recent years. 

Human fat cells possess both alfa and Beta membrane adrenoreceptors, acting differently on adipose tissue metabolism.(500).

The major function of adrenoreceptor in white fat cells is to regulate the breakdown of triglycerides to free fatty acids and glycerol through lipolysis. Functions and mechanisms of action of adrenoreceptors in white fat cells are as follows:(16-17-18-19-20-21-22).

1. Beta l.2.3. receptors increase lipolysis rate.

2. Alpha 2 decrease lipolysis rate.

Human adipose tissue is an extremely active organ metabolicallly : Depending on where it is localized, it shows a different response to drug intervention. Visceral fat cells are more responsive than abdominal subcutaneous fat cells (gluteal or femoral) to the lipolytic actions of catecholamines.

There are also sex differences: A higher Alpha2-receptor affinity has been reported in peripheral male subcutaneous fat cells than in the abdominal, which may explain why the regional variation in catecholamine-induced lipolysis within the subcutaneous adipose tissue is more pronounced in men than in women.

Fasting also modifies the regional sensitivity of adipose tissue: It is associated with a decrease in catecholamine-induced lipolysis rate in peripheral, but not abdominal, subcutaneous adipose tissue. This may further promote the development of gynoid obesity.

During fasting, Alfa activity (antilipolytic) increases and Beta action (lipolytic) decreases in female thighs region.(351-352).

An increase of alfa activity is related to a decreased lipolysis, whereas a diminution of beta adrenergic activity provokes the same effect.(366).

Therefore, it has been suggested that the combination of both activities might explain why the female thigh region is more resistant to dietetic procedures.

Abdominal adipocytes are more responsive to the lipolytic action of Beta-1 adrenergic agonists, while gluteal adipocytes are more responsive to the antilipolytic action of Alpha-2-adrenergic agonists.

In lean and obese adults, gluteal subcutaneous adipose tissue was strikingly more responsive to antilipolytic alpha-adrenergic stimulation, and less responsive to lipolytic beta-adrenergic stimulation, and less responsive to lipolytic beta-adrenergic stimuli compared to abdominal tissue(394).

This would explain why gluteal and femoral fat pads are more resistant to dietary interventions.

Taken together, these results seem to suggest that it should be possible to locally modulate the activity of Alfa and Beta adrenoreceptors through the administration of Beta-adrenergic or Alfa-Blockers agents. Beta Stimulation and/or Alfa blocking of adipocytes membrane receptors might increase lipolysis in those areas.

Thus, a reasonable combination would be the prescription of a Very Low Calorie Diet (such as indicated in the hCG Protocol) plus the local administration of alfa Blockers or Beta stimulating agents.

We have found the association of both procedures extremely useful, both from the Clinic as well as from the Aesthetic viewpoint

We currently indicate the hCG Protocol plus the local administration (to the thigh area) of a cream containing diluted amount of Aminophyline (metilxanthine) and Yohimbine (Alfa Blocker). This procedure is well accepted by patients and is indicated as a good pre-surgical management of obesity. Since it can be performed in a consultation office inside the clinic, the plastic surgion does not lose contact with their future patients.

No complications were reported with this combined method .

Severe food restriction, as observed within the hCG protocol, enhances lipid mobilization from lower limbs, improving the result obtained with only the application of the cream.

 

 


International Workshop on hCG and obesity

International Workshop on hCG (Human Coriogonadotropin) and obesity)
September 24-26 2004 Buenos Aires, Argentina


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15/05/2007