1.Isolated Testicular Metastasis from Prostate Cancer Detected on Ga-68 PSMA PET/CT Scan
Nitin GUPTA ; Sudip DEY ; Ritu VERMA ; Ethel S. BELHO
Nuclear Medicine and Molecular Imaging 2020;54(6):319-323
Although prostate cancer can metastasize to any part of the body, isolated testicular metastasis is very rare and only few cases have been reported so far. Here we present a case of 65-year-old male patient, known case of prostate adenocarcinoma, referred for 68Ga-PSMA PET/CT scan, post radiotherapy, and androgen deprivation therapy, for rising serum PSA levels. He was found to have an isolated testicular metastasis on the scan. This report highlights the importance of 68Ga-PSMA PET-CT scan in detecting these unusual and rare sites of metastasis from prostate cancer.
2.Exclusive enteral nutrition for induction of remission in anti-tumor necrosis factor refractory adult Crohn’s disease: the Indian experience
Ajit SOOD ; Arshdeep SINGH ; Ritu SUDHAKAR ; Vandana MIDHA ; Ramit MAHAJAN ; Varun MEHTA ; Yogesh Kumar GUPTA ; Kirandeep KAUR
Intestinal Research 2020;18(2):184-191
Background/Aims:
Exclusive enteral nutrition (EEN) is recommended for induction of remission in pediatric Crohn’s disease (CD). However, it is not currently recommended for inducing remission in adults. This report describes the use of 12-week EEN for induction of remission in anti-tumor necrosis factor (anti-TNF) refractory adult CD.
Methods:
This is a retrospective analysis of adults with moderate to severe active (Crohn’s Disease Activity Index [CDAI] >220) anti-TNF refractory CD, who received EEN for 12 weeks between April 2018 and March 2019 at Dayanand Medical College and Hospital, Ludhiana, India. Primary outcomes included achievement of clinical remission and fistula healing at 12 weeks. Improvement in inflammatory markers and nutritional status were the secondary end points.
Results:
Out of 23 patients who received anti-TNF agents, 7 (30.4%) were refractory and were offered EEN as a salvage therapy. Six patients (66.7% females, mean age 25.6±6.5 years) consented. Four patients (66.6%) achieved clinical remission (CDAI <150). Mean CDAI of patients decreased significantly after 12 weeks of EEN (388.8±74.8 vs. 160.0±25.2, P<0.001). Perianal fistulas showed clinical response (drainage decreased by >50%), though none achieved remission. Entero-enteric fistulae showed complete healing. Mean body mass index improved from 15.6±3.1 to 18.9±1.9 kg/m2 at week 12 (P=0.003). Hemoglobin and serum albumin also improved from 8.2±1.1 g/dL and 2.8±0.3 g/dL at baseline to 12.6±0.6 g/dL and 3.6±0.5 g/dL post-EEN respectively (P<0.001 and P=0.006 respectively).
Conclusions
EEN appears to be an effective and well tolerated therapy for induction of remission in anti-TNF refractory adult CD. More data from prospective trials with larger number of patients is required.
3.Incidental benefits after fecal microbiota transplant for ulcerative colitis
Ramit MAHAJAN ; Vandana MIDHA ; Arshdeep SINGH ; Varun MEHTA ; Yogesh GUPTA ; Kirandeep KAUR ; Ritu SUDHAKAR ; Anmol SINGH PANNU ; Dharmatma SINGH ; Ajit SOOD
Intestinal Research 2020;18(3):337-340
Gut dysbiosis can result in several diseases, including infections (Clostridium difficile infection and infectious gastroenteritis), autoimmune diseases (inflammatory bowel disease, diabetes, and allergic disorders), behavioral disorders and other conditions like metabolic syndrome and functional gastrointestinal disorders. Amongst various therapies targeting gut microbiome, fecal microbiota transplantation (FMT) is becoming a focus in the public media and peer reviewed literature. We have been using FMT for induction of remission in patients with moderate to severe active ulcerative colitis (UC) and also for subsequent maintenance of remission. Four cases reported incidental benefits while being treated with FMT for UC. These included weight loss (n=1), improvement in hair loss (n=1), amelioration of axial arthritis (n=1) and improvement in allergic rhinitis (n=1), thereby suggesting potential clinical applications of FMT in treating extraintestinal diseases associated with gut dysbiosis.
4.Attenuation of collagen induced arthritis by Centella asiatica methanol fraction via modulation of cytokines and oxidative stress.
Shikha SHARMA ; Ritu GUPTA ; Sonu Chand THAKUR
Biomedical and Environmental Sciences 2014;27(12):926-938
OBJECTIVETo investigate the anti-inflammatory, antioxidant and anti-arthritic effects of Centella asiatica methanolfraction (CaME) on collagen-induced arthritis (CIA), an animal model of rheumatoid arthritis.
METHODSArthritis was induced in female wistar rats by immunization with porcine type II collagen. The CIA rats were treated orally with CaME (50, 150, and 250 mg/kg/day) for 15 d (beginning on day 21 of the experimental period). The clinical, histological, biochemical, and immunological parameters were assessed.
RESULTSCaME treatment (150 and 250 mg/kg) significantly attenuated the severity of CIA and reduced the synovial inflammation, cartilage erosion, and bone erosion as evident from both histological and radiographic data. The escalated plasma levels of pro-inflammatory cytokines TNF-α, IL-1β, IL-6, and IL-12 alongwith nitric oxide in CIA rats decreased significantly on CaME treatment. The serum levels of type-II collagen antibody were significantly lower in rats of CaME (150 and 250 mg/kg) treated group than those in the arthritic group. Furthermore, by inhibiting the above mediators, CaME also contributed towards the reversal of the disturbed antioxidant levels and peroxidative damage.
CONCLUSIONOur results clearly indicate that oral administration of CaME suppresses joint inflammation, cytokine expression as well as antioxidant imbalance, thereby contributing to an amelioration of arthritis severity in CIA rats.
Animals ; Arthritis, Experimental ; blood ; drug therapy ; Centella ; chemistry ; Cytokines ; metabolism ; Drug Evaluation, Preclinical ; Female ; Flavonoids ; analysis ; Free Radical Scavengers ; analysis ; Free Radicals ; metabolism ; Joints ; metabolism ; Lipid Peroxidation ; drug effects ; Liver ; metabolism ; Nitric Oxide ; metabolism ; Oxidative Stress ; drug effects ; Phenols ; analysis ; Phytotherapy ; Proanthocyanidins ; analysis ; Random Allocation ; Rats, Wistar ; Triterpenes ; pharmacology ; therapeutic use