Biochemical abnormalities and excitotoxicity in Huntington’s disease brain
The physiological role of huntingtin and also the mechanisms by that the distended CAG repeat in ITI5 and its polyglutamine stretch in mutant huntingtin induce chorea (HD) area unit unknown. many techniques have currently incontestible abnormal metabolism in HD brain; direct activity of metastasis chain accelerator activities has shown severe deficiency of advanced II/III and a milder defect of advanced IV. we have a tendency to ensure that these abnormalities seem to be confined to the basal ganglion inside the HD brain. Analysis of advanced II/III activity in HD fibroblasts was traditional, despite expression of mutant huntingtin. though glyceric aldehyde 3‐phosphate dehydrogenase (a huntingtin binding protein) activity was traditional altogether areas studied, aconitase activity was decreased to eight in HD caudate, twenty seventh in basal ganglion, and fifty two in pallium, however traditional in HD neural structure and fibroblasts. we’ve got incontestible that though complexes II and III area unit those components of the metastasis chain most liable to inhibition within the presence of a gas (NO•) generator, aconitase activity was even a lot of sensitive to inhibition. The pattern of those accelerator deficiencies and their parallel to the anatomical distribution of HD pathology support a vital role for NO• and excitotoxicity in HD pathological process. moreover, supported the organic chemistry defects we’ve got delineated , we recommend that NO• generation produces a hierarchical response, with aconitase inhibition followed by advanced II/III inhibition and also the initiation of a self‐amplifying cycle of atom generation and aconitase inhibition, which ends up in severe ATP depletion. we have a tendency to propose that these events area unit vital in determinative neural death and area unit important steps within the pathological process of HD. 
Treatment of Hereditary Angioedema with Danazol — Reversal of Clinical and Biochemical Abnormalities
Danazol, AN steroid hormone by-product, was evaluated for its effectiveness in preventing attacks of hereditary angioedema in a very double-blind experiment with 9 patients. Of forty seven placebo courses, forty four concluded with attacks, however throughout forty six danazol courses only 1 attack occurred. aspect effects were marginal, and growth wasn’t discovered within the ladies studied. C1 esterase matter levels magnified 3 to fourfold, and levels of the fourth element of complement (C4) magnified fifteen times. These changes began throughout the primary day of medical care and were maximal by one to 2 weeks. when medical care was stopped, C1 esterase matter and C4 levels chop-chop belittled. Danazol effectively prevents attacks in hereditary angioedema and acts to correct the underlying organic chemistry abnormality. 
The aged epidermal permeability barrier. Structural, functional, and lipid biochemical abnormalities in humans and a senescent murine model.
Aged cuticle displays altered drug porousness, accumulated condition to bother dermatitis, and sometimes severe xerosis, suggesting compromise of the aged dermal barrier. To delineate the practical, structural, and macromolecule organic chemistry basis of dermal aging, we have a tendency to compared barrier perform in young (20-30 yr) vs aged (> eighty yr) human subjects, and in an exceedingly murine model. Baseline transepidermal water loss in each aged humans and old mice was subnormal. However, the aged barrier was flustered a lot of promptly with either propanone or tape removal (18 two strippings vs thirty one five strippings in aged vs young human subjects, severally). Moreover, when either propanone treatment or tape removal, the barrier recovered a lot of slowly in aged than in young human subjects (50 and eightieth recovery at twenty four and seventy two h, respectively, in young subjects vs V-day recovery at twenty four h in aged subjects), followed by an extra delay over succeeding vi d. Similar variations in barrier recovery were seen in old vs young mice. though the whole macromolecule content was faded within the stratum of aged mice (approximately 30%), the distribution of ceramides (including ceramide 1), sterol, and free fatty acids was unchanged. Moreover, a traditional complement of esterified, terribly long-chain fatty acids was gift. Finally, stratum lamellar bilayers displayed traditional substructure and dimensions, however were focally faded in variety, with faded secretion of lamellar body contents. Thus, assessment of barrier perform in aged cuticle beneath basal conditions is deceptive, since each barrier integrity and barrier repair square measure markedly abnormal. These practical changes will be attributed to a world deficiency all told key stratum lipids, leading to faded lamellar bilayers within the stratum interstices. This constellation of findings might make a case for the accumulated condition of per se aged skin to exogenous and environmental insults. 
Alteration of Trace Elements during Pathogenesis of N-Nitrosodimethylamine Induced Hepatic Fibrosis
The organic chemistry abnormalities and aerobic stress throughout pathologic process of viscus pathology may lead to alteration of trace components. we have a tendency to studied the alteration of major trace components throughout the pathologic process of N-nitrosodimethylamine (NDMA)-induced viscus pathology in rats. The organic chemistry and pathological indices of liver functions and viscus pathology were evaluated. humour and liver levels of copper, iron and atomic number 30 were determined victimisation atomic absorption spectrophotometry. Cobalt, manganese, and Mo within the humour and liver were calculable by inductively coupled plasma mass spectroscopy. Serial administrations of NDMA resulted in diminished albumin, organic chemistry abnormalities, increase of total liver scleroprotein, and well-developed pathology and early cirrhosis of the liver. humour and liver atomic number 30 content considerably diminished on all the times following NDMA administration. once copper and Mo markedly augmented within the humour, liver Mo diminished dramatically. each iron and atomic number 25 content considerably augmented within the liver following NDMA-induced pathology. The results of the current study indicate that alteration of trace components throughout pathologic process of viscus pathology is because of metabolic imbalance, organic chemistry abnormalities, diminished albumin, and pathology following NDMA-induced liver injury. The modulation of trace components throughout viscus pathology may play a outstanding role in progression of the sickness. 
Possible Biochemical Abnormalities of Plasma Lipids and Apo-lipoprotein in Diabetes mellitus Patients with or without Retinopathy In Saki- West Local Government Area of Oyo State- Nigeria
Study Background: doable metabolic disorders of lipide, supermolecule and supermolecule ar related to diabetes which can embody complications like retinopathy considering the pathophysiology of this metabolic sickness.
Aims and Objectives: This work was designed to see apolipoproteins (ApoA, ApoB), Total sterol (TC), Total glyceride (TG), lipoprotein (LDL-C), terribly lipoprotein (VLDL), lipoprotein (HDL-C) in diabetes patients with or while not retinopathy.
Materials and Methods: 261 subjects were recruited for this study from the Medical patient and medicine clinic of Baptist heart Saki-Nigeria. the themes were classified into; Non- diabetes while not retinopathy management subjects (n=100: Female-50; Male-50), diabetes patients while not retinopathy (n=100: Female-50; Male-50) and diabetes with retinopathy (n=61: Female-22; Male-39) aged fifty to seventy six years. The Body mass index (BMI) of the themes ranged between eighteen.2 – 19.6 Kg/m2. Plasma Total sterol (TC), Total glyceride (TG), lipoprotein (LDL-C), terribly density conjugated protein (VLDL), lipoprotein (HDL-C) were determined biochemically mistreatment chemistry auto-analyser – COBAS C111 whereas assay technique determined apolipoproteins (ApoA, ApoB).
Results: The result obtained showed a considerably higher mean plasma price of fast Plasma aldohexose, Total sterol, LDL-C, VLDL, TG and Apo B/Apo A1 in a very patient with diabetes while not Retinopathy than the management non-diabetic subjects while not retinopathy with p.. 
 Tabrizi, S.J., Cleeter, M.W.J., Xuereb, J., Taanman, J.W., Cooper, J.M. and Schapira, A.H.V., 1999. Biochemical abnormalities and excitotoxicity in Huntington’s disease brain. Annals of Neurology: Official Journal of the American Neurological Association and the Child Neurology Society, 45(1), pp.25-32. (Web Link)
 Gelfand, J.A., Sherins, R.J., Alling, D.W. and Frank, M.M., 1976. Treatment of hereditary angioedema with danazol: reversal of clinical and biochemical abnormalities. New England Journal of Medicine, 295(26), pp.1444-1448. (Web Link)
 Ghadially, R., Brown, B.E., Sequeira-Martin, S.M., Feingold, K.R. and Elias, P.M., 1995. The aged epidermal permeability barrier. Structural, functional, and lipid biochemical abnormalities in humans and a senescent murine model. The Journal of clinical investigation, 95(5), pp.2281-2290. (Web Link)
 Alteration of Trace Elements during Pathogenesis of N-Nitrosodimethylamine Induced Hepatic Fibrosis
Joseph George, Mikihiro Tsutsumi & Mutsumi Tsuchishima
Scientific Reportsvolume 9, Article number: 708 (2019) (Web Link)
 Folaranmi Olaniyan, M., Akanji Popoola, O., Priscilla Olasupo, O., Afolabi, T. and Gbenga Olayinka, S. (2018) “Possible Biochemical Abnormalities of Plasma Lipids and Apo-lipoprotein in Diabetes mellitus Patients with or without Retinopathy In Saki- West Local Government Area of Oyo State- Nigeria”, International Journal of Biochemistry Research & Review, 21(1), pp. 1-9. doi: 10.9734/IJBCRR/2018/38873. (Web Link)