D. Weir

D. Kennedy, D. Weir, J. Scott, 1994, International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition.

Cobalt-vitamin B-12 deficiency decreases methionine synthase activity and phospholipid methylation in sheep.

D. Kennedy, D. Weir, J. Scott, 1992, The Journal of nutrition.

Cobalt-vitamin B12 deficiency and the activity of methylmalonyl CoA mutase and methionine synthase in cattle.

D. Kennedy, D. Weir, J. Scott, 1995, International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition.

Microalbuminuria in inflammatory bowel disease.

P. Keeling, D. Kelleher, D. Weir, 1994, Gut.

Gliadin antibodies identify gluten-sensitive oral ulceration in the absence of villous atrophy.

C. Feighery, D. Weir, C. O’Farrelly, 1991, Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology.

National Scientific Medical Meeting 1994 Abstracts

P. W. Johnston, David J Brayden, D. Noone, 1994 .

Irish society for rheumatology

I. Bruce, M. Goggins, B. Bresnihan, 1994 .

Inflammatory bowel disease: the role of inflammatory cytokine gene polymorphisms.

J. Conroy, D. Weir, L. Mynett-Johnson, 2004, Mediators of inflammation.

Postprandial serum folic acid response to multiple doses of folic acid in fortified bread

D. Weir, J. Scott, J. Mcpartlin, 2006, British Journal of Nutrition.

Innovations in Gastro-Intestinal Endoscopy: Endoscopic Antireflux Therapies for Gastro-Oesophageal Reflux Disease

C. O'Morain, B. McMahon, D. Weir, 2003, Digestive Diseases.

Severity of cirrhosis and the relationship of α1‐acid glycoprotein concentration to plasma protein binding of lidocaine

M. Barry, D. Weir, J. Feely, 1990 .

Human Bone Marrow Biochemical Function and Megaloblastic Hematopoiesis after Nitrous Oxide Anesthesia

D. Weir, J. Scott, K. Ward, 1981, Anesthesiology.

Increased severity and morbidity of acute hepatitis in drug abusers with simultaneously acquired hepatitis B and hepatitis D virus infections.

D. Kelly, D. Weir, M. Kelly, 1985, British medical journal.

Homocysteine metabolism in pregnancies complicated by neural-tube defects

J. Mills, D. Weir, J. Scott, 1995, The Lancet.

Methylenetetrahydrofolate reductase thermolabile variant and oral clefts.

J. Mills, D. Weir, J. Scott, 1999, American journal of medical genetics.

Betaine-homocysteine methyltransferase: organ distribution in man, pig and rat and subcellular distribution in the rat.

D. Weir, J. Scott, A. Molloy, 1991, Clinical science.

When Is an Indole Not an Indole

A. Whitehead, D. Weir, P. Kirke, 1998 .

Differential expression of HLA-D gene products in the normal and coeliac small bowel.

C. Feighery, D. Weir, J. Kelly, 1988, Tissue antigens.

The pathogenesis of folic acid deficiency in man

D. Weir, 1974, Irish journal of medical science.

Flow-cytometric detection of lactase expression in normal and coeliac intestinal epithelium

C. Feighery, M. Abuzakouk, D. Weir, 2001, European journal of gastroenterology & hepatology.

Malignant celiac syndrome. Report of two cases with malabsorption and microscopic foci of intestinal lymphoma.

D. Weir, D. Hourihane, 1970, Gastroenterology.

Complement activation within the coeliac small intestine is localised to Brunner's glands.

C. Feighery, O. Sheils, C. Kelly, 1989, Gut.

Microalbuminuria correlates with intestinal histopathological grading in patients with inflammatory bowel disease.

D. Kelleher, D. Weir, N. Mahmud, 1996, Gut.

Royal Irish academy: National committee for nutritional sciences proceedings

C. Feighery, P. Upton, F. Stevens, 1985 .

Ingestion and absorption of naturally occurring pteroylmonoglutamates (folates) in man.

D. Weir, J. Scott, J. Brown, 1973, Gastroenterology.

The elucidation of the mechanism of folate catabolism in the rat.

D. Weir, J. Scott, P. Boyle, 1976, Biochemical and biophysical research communications.

Successful treatment of a malignant gastrinoma with streptozotocin.

J. Fennelly, D. Weir, J. Hayes, 1976, Gut.

The incidence of lactase deficiency following partial gastrectomy

D. Weir, G. Mcdonald, E. Willoughby, 1969, Irish journal of medical science.

A family with intolerance to lactose and cold milk

D. Weir, A. Fine, G. Mcdonald, 1968, Irish journal of medical science.

Lipoprotein(a) in cirrhosis.

M. Barry, D. Weir, J. Feely, 1992, BMJ.

Folic Acid, Homocysteine and One-Carbon Metabolism: A Review of the Essential Biochemistry

D. Weir, J. Scott, 1998, Journal of cardiovascular risk.

PRIMARY BILIARY CIRRHOSIS AND CŒLIAC DISEASE An Association?

A. Ferguson, D. Weir, N. Finlayson, 1978, The Lancet.

Humoral response to alpha gliadin as serological screening test for coeliac disease.

C. Feighery, D. Weir, C. O’Farrelly, 1987, Archives of disease in childhood.

Histological changes associated with wheat protein antibodies in the absence of villous atrophy.

C. Feighery, D. Weir, C. O’Farrelly, 1987, Journal of clinical pathology.

Immunoperoxidase demonstration of the cellular composition of the normal and coeliac small bowel.

C. Feighery, D. Weir, C. O’Farrelly, 1987, Clinical and experimental immunology.

Folate metabolism in pregnancy.

H. McNulty, A. Halligan, D. Weir, 1993, Advances in experimental medicine and biology.

Coeliac disease during the teenage period: The value of serial serum folate estimations

D. Weir, D. Hourihane, 1974, Gut.

Diet and heart disease

R. O'Moore, D. Weir, M. Flanagan, 1969, Canadian Medical Association journal.

The effect of ethanol on one‐carbon metabolism: Increased methionine catabolism and lipotrope methyl‐group wastage

D. Weir, A. Molloy, K. Trimble, 1993, Hepatology.

Defective suppression in the autologous mixed lymphocyte reaction in patients with Crohn's disease.

C. Feighery, P. Keeling, D. Kelleher, 1989, Gut.

Lactase enzyme, detected immunohistochemically, is lost in active celiac disease, but unaffected by oats challenge

C. Feighery, D. Weir, U. Srinivasan, 1999, American Journal of Gastroenterology.

Tumour necrosis factor-alpha and microalbuminuria in patients with inflammatory bowel disease.

M. Goggins, D. Kelleher, D. Weir, 1995, European journal of gastroenterology & hepatology.

Low pH and Helicobacter pylori increase nuclear factor kappa B binding in gastric epithelial cells: A common pathway for epithelial cell injury?

A. Bowie, D. Kelleher, A. Long, 2005, Journal of cellular biochemistry.

Flow cytometric measurement of intracellular migration inhibition factor and tumour necrosis factor alpha in the mucosa of patients with coeliac disease

C. Feighery, N. Kennedy, D. Weir, 2001, Clinical and experimental immunology.

Removal of endogenous peroxidase activity from cryostat sections for immunoperoxidase visualisation of monoclonal antibodies.

C. Feighery, C. Whelan, D. Weir, 1987, Journal of immunological methods.

Irish society of gastroenterology

C. O'Morain, D. Bouchier-Hayes, M. Kerin, 1991 .

Irish Society of Gastroenterology

G. Neale, J. Crowe, C. Feighery, 1984 .

Inaugural national scientific medical meeting

P. Sham, M. Rowan, H. Houston, 1993 .

The urban diet and Crohn's disease: is there a relationship?

D. Weir, N. Mahmud, 2001, European journal of gastroenterology & hepatology.

Lesson of the week: Emergence of classic enteropathy after longstanding gluten sensitive oral ulceration

C. Feighery, D. Weir, C. O’Farrelly, 1998, BMJ.

Partial ileal bypass in the treatment of familial hypercholesterolemia

G. Neale, D. Lane, P. Quigley, 1982, Irish journal of medical science.

THE IMPACT OF LIFELONG CARING IN IRELAND

P. W. Johnston, M. I. Halliday, D. Mccluskey, 2008 .

Increased concanavalin A induced suppression in treated and untreated coeliac disease.

C. Feighery, D. Weir, C. O’Farrelly, 1984, Gut.

Effects of tumour necrosis factor-α on BrdU incorporation in cultured human enterocytes

C. Feighery, D. Kelleher, D. Weir, 1995, Mediators of inflammation.

Effects of an enteric anaerobic bacterial culture supernatant and deoxycholate on intestinal calcium absorption and disaccharidase activity.

R. O'Moore, D. Weir, M. Healy, 1990, Gut.

Necrolytic migratory erythema with elevated plasma enteroglucagon in celiac disease.

P. Keeling, C. Kelly, D. Weir, 1989, Gastroenterology.

Table 2 : Shift in circulating homocysteine dependency from folate to vitamin B 12 with folic acid intervention Venous sinus stenting for refractory benign intracranial hypertension

H. McNulty, M. Ward, E. Quinlivan, 2022 .

A case of histiocytic medullary reticulosis (HMR): Response to combination chemotherapy

D. Weir, S. McCann, I. Temperley, 1980, Irish journal of medical science.

The biochemical basis of the neuropathy in cobalamin deficiency.

D. Weir, J. Scott, D. G. Weir, 1995, Bailliere's clinical haematology.

Demonstration of hypomethylation of proteins in the brain of pigs (but not in rats) associated with chronic vitamin B12 inactivation.

D. Kennedy, D. Weir, J. Scott, 1995, Clinical science.

PATHOGENESIS OF SUBACUTE COMBINED DEGENERATION: A RESULT OF METHYL GROUP DEFICIENCY

D. Weir, J. Scott, J. Dinn, 1981, The Lancet.

The effect of ethanol consumption on folate polyglutamate biosynthesis in the rat.

D. Weir, J. Scott, J. N. Keating, 1985, Biochemical pharmacology.

Subcellular distribution of aldehyde dehydrogenase activities in human liver.

K. Tipton, N. Kennedy, D. Weir, 1985, Alcohol.

Influence of Sulfasalazine and Olsalamine on Colonic Epithelial Cell Folate Content in Patients with Ulcerative Colitis

D. Weir, J. Scott, J. Meenan, 1996, Inflammatory bowel diseases.

Plasma homocysteine concentrations in patients with type 1 diabetes.

C. Cronin, J. Ferriss, D. Weir, 1998, Diabetes care.

Mucosal and systemic IgA anti-gliadin antibody in celiac disease

C. Feighery, M. Gibney, C. Kelly, 1991, Digestive Diseases and Sciences.

Crohn‘s disease—A six year study

D. Kelly, D. Weir, D. O'Donoghue, 1983, Irish journal of medical science.

Human umbilical vein endothelial cells: a new easily available source of endomysial antigens.

D. Weir, A. Whelan, R. Willoughby, 1996, European journal of gastroenterology & hepatology.

Microalbuminuria ininflammatory boweldisease

D. Kelleher, D. Weir, M. O'Connell, 1994 .

Detection of replicative integrity in small colonic biopsies using the BrdUrd comet assay

H. McNulty, J. Strain, G. McKerr, 2003, British journal of cancer.

Folic acid metabolism and mechanisms of neural tube defects.

D. Weir, J. Scott, A. Molloy, 2007, Ciba Foundation symposium.

Folate catabolism is increased during pregnancy in rats.

H. McNulty, D. Weir, J. Scott, 1993, The Journal of nutrition.

Olsalazine is not superior to placebo in maintaining remission of inactive Crohn's colitis and ileocolitis: a double blind, parallel, randomised, multicentre study

D. Jewell, C. O'Morain, M. Kamm, 2001, Gut.

Isolated pulmonary valve endocarditis: a rare or an underdiagnosed disease?

A. Cherukuri, D. O’Briain, D. Weir, 1994, Irish journal of medical science.

Subacute Combined Degeneration of the Cord after Partial Gastrectomy

D. Weir, P. Gatenby, 1963, British medical journal.

Lipid peroxidation induced in vivo by hyperhomocysteinaemia in pigs.

D. Kennedy, D. Weir, J. Scott, 1997, Atherosclerosis.

Folic acid in the prevention of neural tube defects

D. Weir, J. Scott, P. Kirke, 1992, Irish journal of medical science.

Epithelial cell folate depletion occurs in neoplastic but not adjacent normal colon mucosa.

D. Weir, J. Scott, J. Meenan, 1997, Gastroenterology.

Quality of life during acute and intermittent treatment of gastro-oesophageal reflux disease with omeprazole compared with ranitidine. Results from a multicentre clinical trial. The European Study Group.

I. Wiklund, S. Müller-lissner, J. Hosie, 1998, Italian journal of gastroenterology and hepatology.

Systemic levels of free 5-aminosalicylic acid depend on the nature of the 5-aminosalicyclic acid derivative and not on disease activity or extent in patients with inflammatory bowel disease

D. Kelleher, D. Weir, N. Mahmud, 1999, Irish journal of medical science.

Randomised comparison of olsalazine and mesalazine in prevention of relapses in ulcerative colitis

V. Trimble, D. Weir, P. Keeling, 1992, The Lancet.

Reversed-phase high-performance liquid chromatographic method for the quantitation of endogenous folate catabolites in rat urine.

H. McNulty, D. Weir, J. Scott, 1993, Journal of chromatography.

The Identification of the Products of Folate Catabolism in the Rat

D. Weir, J. Scott, P. Boyle, 1978, British journal of haematology.

Maternal folate status and risk of neural tube defects

D. Weir, A. Molloy, P. Kirke, 1996, The Lancet.

with Crohn's disease. mixed lymphocyte reaction in patients Defective suppression in the autologous

C. Feighery, D. Kelleher, C. Whelan, 2009 .

Prevention of neural tube defects with folic acid a success but...

D. Weir, J. Scott, P. Kirke, 1994, QJM : monthly journal of the Association of Physicians.

Cobalt-vitamin B12 deficiency causes accumulation of odd- numbered, branched-chain fatty acids in the tissues of sheep

D. Kennedy, D. Weir, J. Scott, 1994, British Journal of Nutrition.

Methyl group deficiency in nerve tissue: A hypothesis to explain the lesion of subacute combined degeneration

D. Weir, J. Scott, S. McCann, 1980, Irish journal of medical science.

Folate/vitamin B12 inter-relationships.

D. Weir, J. Scott, 1994, Essays in biochemistry.

THE METHYL FOLATE TRAP A physiological response in man to prevent methyl group deficiency in kwashiorkor (methionine deficiency) and an explanation for folic-acid-induced exacerbation of subacute combined degeneration in pernicious anaemia

D. Weir, JohnM. Scott, J. Scott, 1981, The Lancet.

The induction of functional vitamin B-12 deficiency in rats by exposure to nitrous oxide.

D. Weir, J. Scott, B. McKenna, 1980, Biochimica et biophysica acta.

The effect of vitamin B12 inhibition in vivo: impaired folate polyglutamate biosynthesis indicating that 5-methyltetrahydropteroylglutamate is not its usual substrate.

D. Weir, J. Scott, P. McGing, 1978, Biochemical and biophysical research communications.

Humoral response to wheat protein in patients with coeliac disease and enteropathy associated T cell lymphoma.

C. Feighery, F. Stevens, D. O’Briain, 1986, British medical journal.

The relationship between the activity of methionine synthase and the ratio of S-adenosylmethionine to S-adenosylhomocysteine in the brain and other tissues of the pig.

D. Kennedy, D. Weir, J. Scott, 1992, Biochemical pharmacology.

Demonstration of methionine synthetase in intestinal mucosal cells of the rat.

D. Weir, J. Scott, J. N. Keating, 1985, Clinical science.

The role of nutrition in neural tube defects.

D. Weir, J. Scott, P. Kirke, 1990, Annual review of nutrition.

The relationship between increased folate catabolism and the increased requirement for folate in pregnancy

E. Quinlivan, D. Weir, J. Higgins, 2000, BJOG : an international journal of obstetrics and gynaecology.

Accelerated folate breakdown in pregnancy

A. Halligan, D. Weir, J. Scott, 1993, The Lancet.

Simplified Simultaneous Assay of Total Plasma Homocysteine and Methionine by HPLC and Pulsed Integrated Amperometry

J. Mills, A. Whitehead, D. Weir, 1998 .

The epidermolysis bullosa acquisita antigen (type VII collagen) is present in human colon and patients with crohn's disease have autoantibodies to type VII collagen.

D. Kelleher, Mei Chen, D. Woodley, 2002, The Journal of investigative dermatology.

para-acetamidobenzoylglutamate is a suitable indicator of folate catabolism in rats.

D. Weir, J. Scott, J. Mcpartlin, 1995, The Journal of nutrition.

The quantitative analysis of endogenous folate catabolites in human urine.

H. McNulty, D. Weir, J. Scott, 1992, Analytical biochemistry.

Folate catabolism in normal subjects.

H. McNulty, D. Weir, J. Scott, 1987, Human nutrition. Applied nutrition.

The Level of Folate Catabolism in Normal Human Populations, Suggesting that the Current Level of RDA for Folate is Excessive

H. McNulty, D. Weir, J. Scott, 1986 .

Mitogen responsiveness in viral hepatitis and chronic active hepatitis: the role of reversible suppressive influences.

C. Feighery, D. Weir, J. Greally, 1980, Gut.

suppressive influences . hepatitis : the role of reversible hepatitis and chronic active Mitogen responsiveness in viral

C. Feighery, D. Weir, J. Greally, 2022 .

Primary biliary cirrhosis and coeliac disease: an association?

A. Ferguson, D. Weir, N. Finlayson, 1978, Lancet.

New Drugs: Peptic ulceration

D. Weir, 1988 .

Combined anti-muscarinic and H2 receptor blockade in the healing of refractory duodenal ulcer. A double blind study.

D. Weir, K. Bardhan, R. Hinchliffe, 1987, Gut.

Treatment of Peptic Ulcer Disease in the Arthritic Patient

N. Kennedy, D. Weir, D. Nunes, 1989, Drugs.

The identification of hexa-, hepta- and octoglutamates as the polyglutamyl forms of folate found throughout the growth cycle of yeast.

D. Weir, J. Scott, R. Bassett, 1976, Journal of general microbiology.

The absorption of the diastereoisomers of 5-methyltetrahydropteroylglutamate in man: a carrier-mediated process.

D. Freedman, D. Weir, J. Scott, 1973, Clinical science and molecular medicine.

Intrinsic factor secretion in response to continuous histamine infusion.

D. Weir, I. Temperley, D. Collery, 1967, Gastroenterology.

Early results of pylorus-preserving gastrectomy for duodenal ulcer.

D. Weir, T. Hennessy, 1973, The Journal of surgical research.

Anaemia following gastric operations for peptic ulceration in dublin: II. Deficiency of iron and vitamin B12

D. Weir, I. Temperley, P. Gatenby, 1963, Irish journal of medical science.

Inhibition of free intrinsic factor activity by duodenal juice.

D. Weir, J. Scott, I. Temperley, 1969, Gastroenterology.

Distribution studies on polyglutamate forms of folate.

D. Weir, J. Scott, B. Reed, 1976, Biochemical Society transactions.

An abnormal methylation ratio induces hypomethylation in vitro in the brain of pig and man, but not in rat.

D. Kennedy, D. Weir, J. Scott, 1995, Clinical science.

Correlation of the ratio of S-adenosyl-L-methionine to S-adenosyl-L-homocysteine in the brain and cerebrospinal fluid of the pig: implications for the determination of this methylation ratio in human brain.

D. Kennedy, D. Weir, J. Scott, 1992, Clinical science.

A new high performance liquid chromatographic method for the simultaneous measurement of S-adenosylmethionine and S-adenosylhomocysteine. Concentrations in pig tissues after inactivation of methionine synthase by nitrous oxide.

D. Weir, J. Scott, A. Molloy, 1990, Biomedical chromatography : BMC.

The Neuropathy of Disturbed Brain Methylation Reactions

D. Weir, J. Scott, A. Molloy, 2002 .

Brain function in the elderly: role of vitamin B12 and folate.

D. Weir, J. Scott, J. Scott, 1999, British medical bulletin.

Helper and suppressor T lymphocyte function in severe alcoholic liver disease.

C. Feighery, C. Whelan, D. Weir, 1985, Clinical and experimental immunology.

How specific is liver-specific protein?

C. Feighery, D. Weir, 1980, Gastroenterology.

In vitro studies of suppressor cell function in human peripheral blood mononuclear cells.

C. Feighery, C. Whelan, D. Weir, 1978, Clinical and experimental immunology.

Histological and immunological investigation of liver-specific protein (LSP) immunized rabbits compared with patients with liver disease.

C. Feighery, D. Weir, G. Mcdonald, 1981, Clinical and experimental immunology.

A metastatic neuroendocrine anaplastic small cell tumor in a patient with multiple endocrine neoplasia type 1 syndrome. Assessment of disease status and response to doxorubicin, cyclophosphamide, etoposide chemotherapy through scintigraphic imaging with 111in‐pentetreotide

M. Goggins, K. O'Byrne, D. Kelleher, 1994, Cancer.

Impaired functioning of thermolabile methylenetetrahydrofolate reductase is dependent on riboflavin status: implications for riboflavin requirements.

H. McNulty, J. Strain, M. McKinley, 2002, The American journal of clinical nutrition.

Effects of the disruption of transmethylation in the central nervous system: an animal model

D. Kennedy, D. Weir, A. Molloy, 1994, Acta neurologica Scandinavica. Supplementum.

Effect ofBacteroides melaninogenicus culture supernatant and deconjugated bile salt on lipid absorption

R. O'Moore, D. Weir, M. Healy, 1995, Digestive Diseases and Sciences.

Editorial: The evolving spectrum of viral hepatitis

D. Weir, 1989 .

Diagnosis and treatment of gluten-sensitive enteropathy.

C. Feighery, C. Kelly, D. Weir, 1990, Advances in internal medicine.

TNF2, a polymorphism of the tumour necrosis‐α gene promoter, is a component of the celiac disease major histocompatibility complex haplotype

J. Mansfield, D. Kelleher, G. Duff, 1996, European journal of immunology.

Association between historically high frequencies of neural tube defects and the human T homologue of mouse T (Brachyury).

D. Shields, J. Mills, D. Weir, 2000, American journal of medical genetics.

Association of celiac disease with microsatellite polymorphisms close to the tumor necrosis factor genes.

R. McManus, D. Kelleher, D. Weir, 1996, Human immunology.

A prospective study of circulating mutant KRAS2 in the serum of patients with colorectal neoplasia: strong prognostic indicator in postoperative follow up

Dermot Kelleher, R. McManus, B. Ryan, 2003, Gut.

A prospective study of circulating mutant KRAS2 in the serum of patients with colorectal neoplasia: strong prognostic indicator in postoperative follow up

R. McManus, B. Ryan, F. Lefort, 2003 .

up strong prognostic indicator in postoperative follow the serum of patients with colorectal neoplasia : inKRAS 2 A prospective study of circulating mutant

R. McManus, F. Lefort, D. Kelleher, 2002 .

Relevance of folate metabolism in the pathogenesis of colorectal cancer.

B. Ryan, D. Weir, D. G. Weir, 2001, The Journal of laboratory and clinical medicine.

The methylenetetrahydrofolate reductase (MTHFR) gene in colorectal cancer

Dermot Kelleher, R. McManus, B. Ryan, 2001, International journal of gastrointestinal cancer.

Thermolabile variant of 5, 10-methylenetetrahydrofolate reductaseassociated with low red-cell folates: implications for folate intake recommendations

S. Daly, J. Mills, A. Whitehead, 1997, The Lancet.

Evidence of brain methyltransferase inhibition and early brain involvement in HIV-positive patients

D. Weir, J. Scott, F. Mulcahy, 1991, The Lancet.

Increased incidence of non-Hodgkin's lymphoma in inflammatory bowel disease patients on immunosuppressive therapy but overall risk is low

Dermot Kelleher, P. Keeling, D. Kelleher, 2000, Gut.

Maternal plasma folate and vitamin B12 are independent risk factors for neural tube defects.

D. Weir, J. Scott, A. Molloy, 1993, The Quarterly journal of medicine.

Are common mutations of cystathionine β‐synthase involved in the aetiology of neural tube defects?

D. Weir, A. Molloy, J. Scott, 1997, Clinical genetics.

The origin of iron chelating factors in gastric juice

D. Weir, J. Scott, 1969, Irish journal of medical science.

The "thermolabile" variant of methylenetetrahydrofolate reductase and neural tube defects: An evaluation of genetic risk and the relative importance of the genotypes of the embryo and the mother.

D. Shields, J. Mills, A. Whitehead, 1999, American journal of human genetics.

Low blood folates in NTD pregnancies are only partly explained by thermolabile 5,10-methylenetetrahydrofolate reductase: low folate status alone may be the critical factor.

J. Mills, D. Weir, J. Scott, 1998, American journal of medical genetics.

A genetic defect in 5,10 methylenetetrahydrofolate reductase in neural tube defects.

D C Shields, A M Molloy, D. Shields, 1995, QJM : monthly journal of the Association of Physicians.

Lansoprazole is superior to ranitidine as maintenance treatment for the prevention of duodenal ulcer relapse

D. Weir, P. Trewby, P. Keeling, 1999, Alimentary pharmacology & therapeutics.

National scientific medical meeting 1995 abstracts

G. R. Fitzgerald, W. K. Cullen, M. Rowan, 1995, Irish journal of medical science.

Aplastic anemia after liver transplantation for non-A, non-B hepatitis.

T. Starzl, Roger Williams, D. Weir, 1989, The New England journal of medicine.

Minimum effective dose of folic acid for food fortification to prevent neural-tube defects

S. Daly, J. Mills, D. Weir, 1997, The Lancet.

Irish Society of Gastroenterology

P. Mccarthy, M. Goggins, M. Kerin, 1995 .

PSEUDOMEMBRANOUS COLITIS AND CEFOTAXIME

C. Kelly, D. Weir, R. O’Connor, 1986, The Lancet.

High multidrug resistance (P-glycoprotein 170) expression in inflammatory bowel disease patients who fail medical therapy.

P. Keeling, D. Kelleher, A. Long, 2000, Gastroenterology.

Diagnosis of gluten‐sensitive enteropathy: is exclusive reliance on histology appropriate?

C. O'Morain, C. Feighery, D. Weir, 1998, European journal of gastroenterology & hepatology.

Alpha gliadin antibody levels: a serological test for coeliac disease.

C. Feighery, D. Weir, C. O’Farrelly, 1983, British medical journal.

SUPPRESSOR-CELL ACTIVITY IN COELIAC DISEASE INDUCED BY ALPHA-GLIADIN, A DIETARY ANTIGEN

C. Feighery, C. Whelan, D. Weir, 1984, The Lancet.

ATOPY AND CHILDHOOD COELIAC DISEASE

C. Feighery, C. Kelly, D. Weir, 1987, The Lancet.

Gliadin antibody detection in gluten enteropathy

M. Haire, S. Mcmillan, D. Weir, 1986, The Ulster medical journal.

Humoral responsetowheatprotein inpatients withcoeliac disease andenteropathy associated T cell lymphoma

F. Stevens, D. Weir, C. Connolly, 1986 .

The specificity of wheat protein reactivity in coeliac disease.

C. Feighery, D. Weir, C. O’Farrelly, 1983, Scandinavian journal of gastroenterology.

Cellular response to alpha-gliadin in untreated coeliac disease.

C. Feighery, D. Weir, C. O’Farrelly, 1982, Gut.

Folate composition, synthesis and function in natural materials.

D. Weir, J. Scott, 1976, Clinics in Haematology.

The metabolic consequences of vitamin B-12/methionine deficiency in rats.

D. Weir, J. Scott, G. E. Davidson, 1975, Biochimica et biophysica acta.

Letter: Biochemical lesion in vitamin-B12 deficiency in man.

D. Weir, J. Scott, J. O’Broin, 1974, Lancet.

Dissolution of cholesterol gall stones using methyltertbutyl ether: a safe effective treatment.

A. Chua, D. Weir, P. Keeling, 1991, Gut.

Indicanuria after gastric surgery. An evaluation in the diagnosis of the blind-loop syndrome.

G. Tomkin, D. Weir, 1972, The Quarterly journal of medicine.

Low colonocyte folate is associated with uracil misincorporation and global DNA hypomethylation in human colorectum.

H. McNulty, L. Hoey, M. Ward, 2013, The Journal of nutrition.

LowColonocyte Folate Is Associatedwith Uracil Misincorporation and Global DNA Hypomethylation in

Reilly, H. McNulty, L. Hoey, 2012 .

Folic Acid Supplementation in Postpolypectomy Patients in a Randomized Controlled Trial Increases Tissue Folate Concentrations and Reduces Aberrant DNA Biomarkers in Colonic Tissues Adjacent to the Former Polyp Site.

H. McNulty, M. Ward, G. McKerr, 2016, The Journal of nutrition.

Bile acid inhibition of vitamin B12 binding by intrinsic factor in vitro.

G. Neale, D. Weir, J. Scott, 1981, Gut.

Effect of bile on vitamin B12 absorption.

G. Neale, D. Weir, J. Scott, 1980, British medical journal.

51Cr-EDTA TEST FOR COELIAC DISEASE

C. Feighery, F. Stevens, D. Weir, 1984, The Lancet.

The effect of phenytoin on the absorption of synthetic folic acid polyglutamate

D. Weir, J. Scott, P. Boyle, 1972, Gut.

Effect of diphenylhydantoin and ethanol feeding on the synthesis of rat liver folates from exogenous pteroylglutamate (3H).

D. Weir, J. Scott, J. P. Brown, 1973, Biochemical Pharmacology.

Effect of supplemental methionine on plasma homocysteine concentrations in healthy men: a preliminary study.

H. McNulty, M. Ward, J. Strain, 2001, International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition.

Fluctuations in dietary methionine intake do not alter plasma homocysteine concentration in healthy men.

H. McNulty, K. Pentieva, M. Ward, 2000, The Journal of nutrition.

The reproducibility and use of the tritiated folic acid urinary excretion test as a measure of folate absorption in clinical practice: Effect of methotrexate on absorption of folic acid

D. Freedman, D. Weir, J. Scott, 1973, Journal of clinical pathology.

Unmetabolized folic acid in serum: acute studies in subjects consuming fortified food and supplements.

M. Goggins, D. Weir, J. Scott, 1997, The American journal of clinical nutrition.

Folic acid to prevent neural tube defects

R. Davis, D. Weir, J. Scott, 1991, The Lancet.

Folate levels and neural tube defects. Implications for prevention.

D. Weir, J. Scott, A. Molloy, 1995, JAMA.

Homocysteine and ischemic heart disease: results of a prospective study with implications regarding prevention.

M. Law, N. Wald, D. Weir, 1998, Archives of internal medicine.

Recovery of villous architecture in gluten enteropathy exacerbated by gastro-jejunal anastomosis

D. Weir, 1968, Postgraduate medical journal.

Recovery ofvilious architecture ingluten enteropathy exacerbated bygastro-jejunal anastomosis

D. Weir, 1968 .

The auditory P300 event—related potential: An objective marker of the encephalopathy of chronic liver disease

M. Rowan, D. Weir, J. Feely, 1990, Hepatology.

HOSPITAL OUTBREAKS OF CLOSTRIDIUM DIFFICILE

C. Kelly, D. Weir, J. Bartlett, 1986, The Lancet.

Anepidemic ofpseudomembranous colitis: Importance ofperson topersonspread

C. Kelly, D. Weir, T. Walsh, 1987 .

Levels in normal, Pathological, and foetal sera of the three transcobalamins

D. Weir, J. Scott, J. Somerville, 1973, Irish journal of medical science.

HUMERAL RESPONSE TO WHEAT PROTEIN IN PATIENTS WITH COELIAC DISEASE AND ENTEROPATHY ASSOCIATED T CELL LYMPHOMA

C. Feighery, F. Stevens, J. Walker-smith, 1987 .

Evidence of unmetabolised folic acid in cord blood of newborn and serum of 4-day-old infants

K. Pentieva, S. Daly, D. Weir, 2005, British Journal of Nutrition.

Specificity of folate-γ-l-glutamate ligase in rat liver and kidney. biosynthesis of poly-γ-l-glutamates of unreduced methotrexate and the effect of methotrexate on folate polyglutamate biosynthesis

D. Weir, J. Scott, G. E. Davidson, 1974 .

National scientific medical meeting 1997 abstracts

G. S. Nesbitt, R. Segurado, D. Sibley, 1998, Irish journal of medical science.

Soluble adhesion molecules in inflammatory bowel disease

M. Goggins, D. Kelleher, D. Weir, 2001, Irish journal of medical science.

Increased prevalence of methylenetetrahydrofolate reductase C677T variant in patients with inflammatory bowel disease, and its clinical implications

R. Corbally, A. Whitehead, D. Weir, 1999, Gut.

Homocysteine as a risk factor for cardiovascular and related disease: nutritional implications

D. Weir, J. Scott, J. Scott, 1998, Nutrition Research Reviews.

Randomized trial of folic acid supplementation and serum homocysteine levels.

D. Wald, M. Law, N. Wald, 2001, Archives of internal medicine.

Prolonged IgM antibodies and histopathological evidence of chronicity in hepatitis A.

D. Weir, A. Shattock, G. Mcdonald, 2008, Liver.

Colonic mucosal folate concentrations and their association with colorectal cancer.

D. Weir, J. Scott, 1998, The American journal of clinical nutrition.

Is maternal gastrin important in congenital hypertrophic pyloric stenosis?

D. Weir, S. McCann, M. Lucey, 1982, Postgraduate medical journal.

Drug-induced megaloblastic change.

D. Weir, J. Scott, 1980, Clinics in haematology.

Nephrotic syndrome, renal vein thrombosis, and folate deficiency in a young man: is there a relationship to homocysteine metabolism?

M. Goggins, D. Weir, R. Farrell, 1995, Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association.

Homocysteine and neural tube defects.

J. Mills, D. Weir, J. Scott, 1996, The Journal of nutrition.

CD4+ CD8+ and CD8alpha+ beta- T lymphocytes in human small intestinal lamina propria.

C. Feighery, M. Abuzakouk, D. Weir, 1998, European journal of gastroenterology & hepatology.

Endocinch therapy for gastro-oesophageal reflux disease: a one year prospective follow up

J. Reynolds, B. McMahon, D. Weir, 2003, Gut.

Anaemia following gastric operations for peptic ulceration in dublin

D. Weir, 1963, Irish journal of medical science.

The yield of colonoscopy in average-risk patients with non-specific colonic symptoms

D. Kelleher, Y. Ang, D. Weir, 2002, European journal of gastroenterology & hepatology.

Low-dose folic acid lowers plasma homocysteine levels in women of child-bearing age.

S. Daly, J. Mills, D. Weir, 2002, QJM : monthly journal of the Association of Physicians.

The Etiology of Neural Tube Defects

J. Mills, D. Weir, J. Scott, 1997 .

The role of methionine in the intracellular accumulation and function of folates.

D. Weir, J. Scott, A. Molloy, 1983, Advances in experimental medicine and biology.

Cirrhosis and hepatocellular carcinoma: A 13 year necropsy study with attention to the role of alcohol

D. Weir, G. Boran, G. Mcdonald, 1985, Irish journal of medical science.

The influence of 5,10 methylenetetrahydrofolate reductase genotypes on enzyme activity in placental tissue

S. Daly, J. Mills, D. Weir, 1999, British journal of obstetrics and gynaecology.

Folate status of gastrointestinal epithelial cells is not predicted by serum and red cell folate values in replete subjects.

J. McPartlan, D. Weir, J. Scott, 1996, Gut.

Measurements of sub-nanomolar concentrations of unmetabolised folic acid in serum.

D. Weir, J. Scott, J. Mcpartlin, 2003, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

Increased urinary nitrite, a marker of nitric oxide, in active inflammatory bowel disease.

M. Goggins, A. Cherukuri, D. Kelleher, 2001, Mediators of inflammation.

Folate status and neural tube defects

J. Mills, D. Weir, A. Molloy, 1999, BioFactors.

Irish Society of Gastroenterology

J. Wang, H. Redmond, D. Bouchier-Hayes, 1994 .

Fasting breath hydrogen, small intestinal bacterial overgrowth and intestinal transit in coeliac disease

M. O'connor, C. Kelly, D. Weir, 1991 .

Irish Society of Gastroenterology

J. Wang, H. Redmond, D. Bouchier-Hayes, 1994, Irish Journal of Medical Science.

Life threatening agranulocytosis and toxic epidermal necrolysis during low dose penicillamine therapy

D. Weir, K. Ward, 1981, Irish Journal of Medical Science.

Spontaneous recovery of gastric secretion.

D. Weir, 1967, British medical journal.

THE METHYL-FOLATE TRAP AND THE SUPPLY OF S-ADENOSYLOMETHIONINE

I. Chanarin, D. Weir, J. Dinn, 1981, The Lancet.

Comparison of Transesophageal Endoscopic Plication (TEP) with Laparoscopic Nissen Fundoplication (LNF) in the Treatment of Uncomplicated Reflux Disease

J. Reynolds, B. McMahon, D. Weir, 2006, The American Journal of Gastroenterology.

Homocysteine metabolism in pregnancies complicated by neural-tube defects.

J. Mills, D. Weir, J. Scott, 1997, Lancet.

Cost Effectiveness of Omeprazole and Ranitidine in Intermittent Treatment of Symptomatic Gastro-Oesophageal Reflux Disease

G. Porro, S. Müller-lissner, J. Hosie, 1999, PharmacoEconomics.

MONOCYTOSIS: A FEATURE OF ALCOHOLIC LIVER DISEASE

C. Feighery, A. Kinsella, D. Weir, 1983, The Lancet.

VITAMIN-B12 DEFICIENCY IN PSYCHIATRY

D. Weir, M. Webb, 1966 .

Haemobilia following percutaneous liver biopsy

P. Bradley, D. Lane, D. Weir, 1977, Irish journal of medical science.

CD4+CD8+ and CD8α+β- T lymphocytes in human small intestinal lamina propria

C. Feighery, M. Abuzakouk, D. Weir, 1998 .

Flow cytometric analysis of intraepithelial lymphocytes from human small intestinal biopsies reveals populations of CD4+CD8+ and CD8αα+ cells

C. Feighery, D. Kelleher, D. Weir, 1993 .

Increased urinary nitrite, a marker of nitric oxide, in active inflammatory bowel disease.

M. Goggins, A. Cherukuri, D. Kelleher, 2001 .

A further fatal case of doriden intoxication

D. Weir, J. Carson, 1962, Irish Journal of Medical Science.

Importance of both folic acid and vitamin B12 in reduction of risk of vascular disease

H. McNulty, J. Strain, M. Ward, 2002, The Lancet.

Immunoglobulin A1 and A2 subclass of salivary antibodies to Candida albicans in patients with oral candidosis.

C. Feighery, D. Weir, L. P. Kelly, 1988, Clinical and experimental immunology.

Proliferation‐associated markers in the coeliac duodenum

M. Omary, C. Feighery, D. Kelleher, 1994 .

A family with Multiple Endocrine Neoplasia Type 1

D. Weir, S. McCann, M. Lucey, 1983, Irish journal of medical science.

Increased prevalence of methylenetetrahydrofolate reductase C677T variant in patients with inflammatory bowel disease, and its clinical implications

R. Corbally, A. Whitehead, D. Weir, 1999, Gut.

Chemiluminescence by polymorphonuclear leucocyte subpopulations in chronic inflammatory bowel disease. Influence of the cell separation procedure.

C. Feighery, D. Kelleher, D. Weir, 1990, Digestion.

Assessment of Disease Status and Response to Doxorubicin, Cyclophosphamide, Etoposide Chemotherapy through Scintigraphic Imaging with lllIn-Pentetreotide

George, D. Weir, Daly, 2006 .

Homocysteine as a risk factor for cardiovascular and related disease: nutritional implications

D. Weir, J. Scott, 1998, Nutrition Research Reviews.

FC004 Type VII (anchoring fibril) collagen exists in human intestine and serves as an antigenic target in patients with inflammatory bowel disease

D. Kelleher, Mei Chen, D. Woodley, 1997 .