After working for six months for no pay, we
 were again homeless and penniless. Nevertheless we still had the computer
 and the determination to continue with our work, so when Angela dropped
us  off at a cheap motel far from anywhere, we checked in. There was a Waffle
 House up the street past the gas station, so Sandra got herself a job as
a waitress again. I hooked the computer up to the Internet and we got down
to work. 
            
                       
            We were sure that somewhere in the
world there must be a journal or magazine that would be interested in Sarah’s
story of recovery, so I sent out emails around the world. A response came
back from a UK-based health magazine ‘Positive Health’ and they were interested,
 so we sat down and wrote ‘Autism, a causal theory and treatment option’
It  was published in Positive Health magazine in September of 2000, and is
still  available on their website.  We include it here because it summarizes
 quite concisely our work up to that point:
            
            
                       
          At the time when autism was first described
 by Dr Leo Kanner and thus given an identity, there was little debate as
to  the field of medicine which would be called upon to develop expertise
and  treatments for this rare psychological condition. Under the psychological
 paradigm, advances have not been forthcoming.
            
                       
            Physicians, researchers and specialists,
 often driven by personal agendas, have sometimes made ‘findings’ which are
 called ‘pieces of the puzzle’ by the autism community. These pieces do not
 always seem to fit together or even belong to the same puzzle.
            
                       
            In our theory, a single cause, these
 pieces do fit together. In our theory autism is not a psychological condition
 – it is a neuro-gastro-immunological disorder resulting from an immunogenetic
 error during fetal development. At the time when the immune system is developing,
 the first immune cells must select a non-self substance which has crossed
 the placental barrier and react to this non-self substance in order for
the  immune system to proliferate. In the developing fetus there is no apparent
 function for a substance called lutein, a pigment which is used by the human
 at birth to protect the eyes from ultraviolet light. The immune system is
 developing just after neural tube closure which has been the time of reference
 given by some research that corresponds to brain imaging differences that
 are identified in autists. However, the slightly earlier ‘neural tube closure’
 time frame would likely correlate to a population with co-occurring spina
 bifida – no such correlation exists. An immune system which identifies lutein
 as the non-self substance would result in a correlation to Retinopathy of
 Prematurity - this correlation does exist. An immune system reaction of
this  type would result in a correlation to a disturbance in pterin metabolism
- this correlation does exist, and it would result in a correlation to mitochondrial
 disturbance and again this correlation does exist.
            
            
            Successful Results of a Lutein-free
Diet
                       
          The theory, lutein intolerance, is simple
and as yet has not been subject to rigorous research. Since 1995 we have
worked to provide recommendations to families and physicians treating individuals
 with autism. Our results include that 80% of our clients report significant
 and measurable results when a nutrient balanced, lutein free, soy protein
 free and casein/gluten restricted diet is implemented with an adequate and
 balanced intake of essential nutrients. 10% report complete alleviation
of  symptoms or declassification from autism. The complexity of the dietary
intervention  results from the unique needs of each individual, their current
diet and the age at which sufficient dietary intervention is applied.
            
                       
            The complexity of the dietary intervention
 needed results from the self-limited or restricted diets of the autists
as  well as the cascade of biochemical abnormalities that are a result of
the  immune system’s response to the non-self pigment pathogen, environmental
factors as well as the unique make-up of each individual’s genetic information.
This can be further complicated when a co-occurring disease, disorder or
condition is present.
            
            
            Opioid Excess Theory and the GFCF Diet
                       
          In addition to trypotophan/serotonin abnormalities,
 B6 and DMG reports, natural vitamin A supplementation and outcome there
is  research by Paul Shattock, Autism Research Unit (Sunderland), Dr Kalle
Reichelt  (Norway) and Dr Robert Cade, University of Florida which identify
abnormal  opioid levels in the autistic population. The opioid excess theory
has resulted  in vigorous use of gluten- and casein-restricted diets being
implemented for autists around the world. The results vary and are complicated
by factors  that include that some autists are natural lutein avoiders while
others crave  lutein foods. Foods used to replace gluten- and casein-containing
foods may  include soy protein which contains genistein, forcing the conversion
of tryptophan  to kynurenine, another biochemical marker which is often elevated
in the autist and in my research has been shown in some cases to be normal
prior to the implementation of the gluten/casein-restricted diet and elevated
after implementation of the gluten/casein-restricted diet and correlating
to soy protein foods being added to the diet.
            
            
            Natural Painkillers from our Immune
System
                       
          Another biochemical marker, is the reported
 discovery of dermorphin and deltorphin in the autist’s urine. These opioids,
 which are said to be 2000 times more potent than pharmaceutical morphine,
 provide more evidence that the human immune system is responsible for the
 unique make-up of the autist. It has been established that the immune system
 macrophages release hemorphins and opioid substances through cathepsin manufacture.
 My personal experience as an asymptomatic individual with biochemical abnormalities
 similar, if not identical, to many autists has resulted in my life’s work
 – dietary intervention and autism. The release of the D-amino acid mu-opioids
 is very possibly a direct result of the immune system’s error during fetal
 development targeting lutein as non-self, leading to a cascade of biochemical
 (and immunogenetic) responses.
            
            
                       
          So, a simple immune system error has resulted
 in the need for providing a comprehensive approach to dietary  intervention.
 The individual’s genetic make-up and pigment metabolism reveal information
 usually considered to be inconsequential and include co-occurring ‘benign’
 conditions such as carotenemia and vitiligo and the occurrence of strange
 bumps and/or blisters on the skin of autists. On the other hand, devastating
 disorders of pigment metabolism also co-occur with an autism diagnosis,
the  most well-documented being tuberous sclerosis and PKU.