THE PROTEID ARGUMENT

It had generally been assumed by physiologists that the great virtue of meat lay in the greater digestibility of its proteid matter. Recent experiment investigations, however, have shown that the vegetable proteids are as a rule not less digestible than those from animal sources. The vegetable proteids are often packed away and enveloped in cellulose or other material difficult of digestion, or are permeated with fats, as in some of the nuts; but modern methods of preparing grains for the market, and also the thorough cooking of them, remove this difficulty.

The deficiency of ordinary vegetable dietaries in proteids has been a ground for criticism by the opponents of this regimen. Since, however, the researches of Chittenden, Mendel, Metchnikoff, Dr. Folin, and others have shown us that we need much less proteid than the elder school of physiologists so long supposed, this objection loses its weight. And, furthermore, there are many nut foods which are even richer in proteids than cooked meats. Cooked meat contains 25% of proteids, while peanut butter contains 29%. The edible portion of walnuts contains 27%, and the edible portion of pine nuts 35%.

To sum up the argument in this matter it is our belief that modern science has demonstrated that excessive meat eating is dangerous, because of its high proteid content and its liability to germ infection; and, also, that we can obtain all the elements which meat contains from other kinds of food which are not open to the objections fairly to be made against the use of meat. Nevertheless, here, as elsewhere, it may be said that “Fletcherism,”—complete mastication—is again the key that unlocks the solution of this problem for many. Thorough mastication leads to the use of less meat; it also gives the germicidal saliva a chance to kill harmful germs; and it aids the digestive organs very materially. Eat meat—says the rational physiologist—if you feel you must, or if it is difficult to abandon its use, but be careful to chew it well.

It is true, to be sure, that the digestion of proteid is accomplished not by saliva, but by stomach juices, which would seem to be an argument in favor of bolting meat (as the dog does), but the mere maceration of the meat by the teeth, if nothing more, is a help to the stomach in its work of digestion.

X
THE CASE AGAINST STIMULANTS

The dominant note of the discussion that for years has been waged in scientific and medical circles as to the effect of alcohol on the human constitution has been, to the puzzled layman at any rate, the insistent, reiterated cry of the fundamental “mystery” of alcohol. Alcohol is poison! cries one school. It is not anything of the sort, being, as a matter of fact, a food! retorts the opposing school. Its use in health or its administration to patients sick of any ailment is hardly short of a crime, declares one leading physician. Tut! tut! alcohol in moderation does no harm, and it is invaluable in the treatment of many diseases! replies another. And so the arguments proceeded.

Summing up his views of the deliberations of the British Association for the Advancement of Science, recently held at Leicester, England, and which formed a storm center for the great alcohol debate, a noted chemist in London “Science,” said that we know how far the sun is, and can tell the weight of the earth, predict when the next comet may be expected, and give true answers to many other important questions, but we do not know “anything to speak of” on the subject of alcohol. As to the discussions that have waged at Leicester and elsewhere on the question of the medical use of alcohol, the general impression left on the world of laymen is that they all (the noted authorities) disagreed with one another more or less, and that nobody can declare with any scientific authority whether alcoholic liquor is good for us or bad for us.

We propose here to describe the work of one scientist who has made experiments which enable him to declare with authority that alcohol is injurious. This investigator is Charles E. Stewart, M. D., of the Battle Creek Sanitarium. He has closely studied the work of Sir Edward Wright, London, the discoverer of “Opsonins”; and his experiments were suggested by those of Wright. They led him to the discovery that alcohol has a harmful effect on the blood by lowering its supply of opsonins.

It has been demonstrated to the satisfaction of most students of Wright and Metchnikoff, and their allies, that the opsonins form one of the most valuable of the body’s defences against disease. And if Dr. Stewart has demonstrated that alcohol poisons the opsonins, it must be admitted that at last a positive and tangible proof has been brought forward of alcohol’s harmful qualities. What nourishes and strengthens the blood, helps the lifeforce within us; what weakens or poisons the blood, is an attack upon the very citadel of vitality. Alcohol, says Dr. Stewart, is such an enemy.

In such diseases as pneumonia and tuberculosis, the white cells, according to Wright, cannot effectually combat the germs unless there are plenty of opsonins present to aid them. Now, in treating pneumonia and tuberculosis, many practitioners encourage the use of alcohol. Dr. Stewart believed that alcohol was injurious. Having heard Sir W. Edward Wright’s lectures, he asked himself the question:

“Can the evil effects of alcohol be due to its lowering of the opsonic power of the blood?”

He instituted a series of experiments to determine, if possible, the facts in the case. He first of all administered to four persons who all their lives had been total abstainers, two ounces each of port wine. The normal opsonic power of each of these individuals had been determined as being 75 or above—that is to say, it was well above the point at which the opsonic power must be maintained in order that the white cell may do effective fighting. At the time when the subjects took the port wine, the first subject had a normal amount of opsonic power to resist the germ of tuberculosis which may be expressed by the term 1.13., and a normal power of resistance to the pus germ, which infects wounds, of 1.06. After drinking the wine, both those powers of resistance were lowered most perceptibly; the first to .85, and the second to .67. Similar results, in greater or less degree, followed in all other cases. The port wine decreased the power of the blood to make opsonic sauce for the white cells.

In a second series of experiments, two ounces of Scotch whisky were taken an hour apart; that is, the normal index was taken, and immediately afterwards an ounce of the Scotch whisky was taken, an hour later another ounce, and an hour after this the index was taken again. The results here were similar. For the germs of tuberculosis it was discovered that the opsonic power had dropped 10% and for the streptococci (or pus-forming) germs about 8%.

In another experiment where two ounces of sherry wine were used, the opsonic power for the germs of tuberculosis dropped 11% and for the streptococci 5%.

In another experiment where four ounces of champagne were taken, the opsonic power dropped 9% for the germs of tuberculosis and 19% for the streptococci germ. Many other experiments were performed, but they gave practically the same results. The opsonic power decreased in proportion to the amount of alcohol contained in the liquor.

Dr. Stewart carried on his experiments in the laboratory of the Battle Creek Sanitarium, with the assistance of Dr. A. W. Nelson. He reported his results to the American Society for the Study of Alcohol and Drug Neuroses:

“I realize that there are a great number of factors which influence the opsonic power of the blood, and that there is considerable variation in even what may be considered normal cases, but, notwithstanding these variations, there is a sufficient uniformity to enable us to make some very valuable deductions. I feel justified in concluding that alcohol has a marked influence in reducing the vital forces of the body, thereby greatly interfering with the natural power of the body to remedy ailments. Since Wright has shown that out of all comparison the most valuable asset in medicine lies in raising the anti-bacterial power of the blood, the adminstration of alcohol, which according to these experiments, is pro-bacterial, and as such a strong liability instead of an asset, should be eliminated from our therapeutics, at least so far as internal administration in infectious diseases is concerned.

“While only a comparatively few experiments have been made, the results obtained have been uniform, and justify, I believe, the preliminary report of it given to the medical profession and the public with the hope that it may encourage others to pursue the work further in this direction.

“Heretofore, when any statement was made to the effect that alcohol caused this or the other disease, or ailment, or harmful effect of any sort on the human constitution, the reply could be and was made that the case could not be proven; that there were always circumstances which might be construed as showing that other factors besides alcohol influenced the situation. Now, however, I believe that we have opened up a line of investigation which will place the proofs against alcohol on a solid scientific basis by demonstrating its injurious effect on the blood, which is the life.”