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                                         U                     PNGUU  [QW  JCXG  DGGP                GCUKN[ OKUUGF  #EEQTFKPI VQ UQOG UVWFKGU  WR


                                                                                                        Coeliac disease is relatively common and
                                                               living in a cave, existing on

                                                                                                     to 80 per cent of people with coeliac disease
                                                               C RCNGQ FKGV  [QW OWUV UWTGN[
                                                               JCXG JGCTF QT TGCF CDQWV
                                                                                                     YC[ VQ HKPF QWV KU VQ JCXG C DNQQF VGUV 
YJGTG
                                                               the alleged twin dangers of
                                          INWVGP CPF NCEVQUG  6JCPMU VQ EGNGDTKVKGU UWEJ             FQPoV MPQY VJCV VJG[ JCXG KV  6JG QPN[ TGCN
                                                                                                     FQEVQTU NQQM HQT CPVKDQFKGU  QT VQ JCXG C DKQRU[
                                          CU )Y[PGVJ 2CNVTQY CPF /KNG[ %[TWU  YJQ                    QH [QWT UOCNN KPVGUVKPG
                                          JCXG DGGP RWUJKPI VJG OKTCEWNQWU DGPGHKVU QH                 #NVJQWIJ OCP[ ECUGU QH EQGNKCE FKUGCUG
                                          INWVGP HTGG  FCKT[ HTGG FKGVU  UWRGTOCTMGV UJGNXGU         are missed, there are also lots of people who
                                          CTG PQY JGCXKPI YKVJ nHTGG HTQOo RTQFWEVU  $WV             VJKPM VJG[ JCXG KV CPF CNOQUV EGTVCKPN[ FQPoV
                                          KU VJG HTGG HTQO OQXGOGPV CNUQ HTGG HTQO HCEVU!            #EEQTFKPI VQ TGEGPV UVWFKGU  CTQWPF    RGT EGPV
                                          6KOG VQ UGRCTCVG VJG YJGCV HTQO VJG EJCHH                  QH VJG 7- RQRWNCVKQP CTG EWTTGPVN[ INWVGP HTGG
                                            .GVoU UVCTV YKVJ INWVGP  CU VJG INWVGP HTGG              YJKEJ KU CP KORTGUUKXG    VKOGU OQTG VJCP VJG
                                          bandwagon  in  the  US  is  now  worth  an                 PWODGT QH RGQRNG YKVJ EQGNKCE FKUGCUG
                                          estimated $4.2bn (£3bn) a year.
                                             )NWVGP KU HQWPF KP                                                                 GOING AGAINST THE GRAIN
                                          ITCKPU  UWEJ CU YJGCV               In other words,                                  So  are  these  people
                                          DCTNG[ CPF T[G  +H [QWoXG                                                            FGNWFGF  QT  CTG  VJG[
                                          ever made bread then                   86 per cent of                                QPVQ UQOGVJKPI! 9GNN
                                          [QW MPQY VJCV YJGP                                                                   KV EQWNF DG VJCV UQOG
                                          [QW OKZ YJGCV HNQWT               the patients who                                   JCXG C IGPWKPG YJGCV
                                          YKVJ YCVGT KV RTQFWEGU                                                               CNNGTI[  6JKU KU TGCNN[
                                          C UVKEM[ OGUU  +VoU VJG           thought they had                                   rare,  probably  less
                                          INWVGP  KP  VJG  YJGCV                                                               VJCP     RGT EGPV QH VJG
                                          HNQWT  VJCV  RTQFWEGU              a gluten-related                                  RQRWNCVKQP  DWV KV FQGU
                                          VJG UVKEMKPGUU CU YGNN                                                               exist. Again, the only
                                          as adding elasticity to              problem really                                  YC[ VQ HKPF QWV KU YKVJ

                                          VJG FQWIJ  YJKEJ JGNRU                                                               a blood test.
                                          KV TKUG FWTKPI DCMKPI                           didn’t                                  6JGP  VJGTG  KU  C
                                            9GoXG  DGGP  GCVKPI                                                                 DKIIGT ITQWR QH RGQRNG
                                          YJGCV HQT VJQWUCPFU                                                                  who may, or may not,
                                          QH [GCTU  DWV KVoU QPN[ TGEGPVN[ VJCV RGQRNG JCXG          JCXG PQP EQGNKCE INWVGP UGPUKVKXKV[ 
0%)5
                                          IQV TGCNN[ YQTTKGF CDQWV INWVGP  5Q KU INWVGP              5[ORVQOU KPENWFG ETCORKPI  DNQCVKPI CPF
                                          KPVQNGTCPEG TGCN  QT KU KV LWUV C RCUUKPI HCF!             FKCTTJQGC  6JKU KU CNUQ XGT[ JCTF VQ FKCIPQUG
                                                                                                     DGECWUG VJGTG CTG PQ TGNKCDNG VGUVU  ;QW CTTKXG
                                          CEREAL KILLER                                              CV VJG FKCIPQUKU D[ GZENWFKPI GXGT[VJKPI GNUG
                                          Coeliac disease is the most severe form of                    +VoU FKHHKEWNV VQ UC[ LWUV JQY EQOOQP 0%)5
                                          INWVGP KPVQNGTCPEG  +V CHHGEVU CTQWPF QPG RGT              TGCNN[ KU  +P C TGEGPV +VCNKCP UVWF[  RWDNKUJGF KP
                                          EGPV QH VJG RQRWNCVKQP CPF KU CP CWVQKOOWPG                VJG LQWTPCN Digestion, researchers examined 392
                                          EQPFKVKQP  9JCV JCRRGPU KU VJCV [QWT KOOWPG                RCVKGPVU EQORNCKPKPI QH INWVGP TGNCVGF RTQDNGOU
                                          system becomes sensitised to gliadin, a protein              6JG[ HQWPF VJCV    QWV QH VJG     
    RGT
                                          KP INWVGP  9JGP [QW GCV INWVGP [QWT KOOWPG                 EGPV  JCF WPFKCIPQUGF EQGNKCE FKUGCUG CPF VYQ
                                          U[UVGO YKNN PQV QPN[ CVVCEM VJGUG OQNGEWNGU                
    RGT EGPV  JCF C YJGCV CNNGTI[  6JG TGUV YGTG
                                          DWV CNUQ VJG NKPKPI QH [QWT IWV  6JKU TGUWNVU              RWV QP C INWVGP HTGG FKGV CPF HQNNQYGF HQT VYQ
                                       DREAMSTIME  in inflammation, with common symptoms             [GCTU  6JQUG YJQ YGTG HTGG QH U[ORVQOU CHVGT
                                          KPENWFKPI DNQCVKPI  FKCTTJQGC  EQPUVKRCVKQP
                                                                                                     UKZ OQPVJU YGTG EQPUKFGTGF VQ JCXG 0%)5  +P
                                          and weight loss.
                                                                                                     CNN     RGQRNG 
LWUV UGXGP RGT EGPV QH VJG ITQWR  5



                                                                                                                      BBC SCIENCE FOCUS MAGAZINE COLLECTION  61
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