PMID- 19686048 OWN - NLM STAT- MEDLINE DCOM- 20100217 LR - 20220408 IS - 1557-8534 (Electronic) IS - 1547-3287 (Linking) VI - 18 IP - 10 DP - 2009 Dec TI - Efficacy of autologous bone marrow-derived stem cell transplantation in patients with type 2 diabetes mellitus. PG - 1407-16 LID - 10.1089/scd.2009.0164 [doi] AB - Progressive and inexorable beta-cell dysfunction is the hallmark of type 2 diabetes mellitus (T2DM) and beta-cell regeneration using stem cell therapy may prove to be an effective modality. A total of 10 patients (8 men) with T2DM for >5 years, failure of triple oral antidiabetic drugs, currently on insulin (> or = 0.7 U/kg/day) at least for 1 year, and glutamic acid decarboxylase antibody negative were included. Patients on stable doses of medications for past 3 months were recruited. Primary end points were reduction in insulin requirement by > or = 50% and improvement in glucagon-stimulated C-peptide levels at the end of 6 months of autologous bone marrow-derived stem cell transplantation (SCT), while secondary end points were a change in weight and HbA1c and lipid levels as compared to baseline. Seven patients were responders and showed a reduction in insulin requirement by 75% as compared to baseline. Mean duration to achieve the primary objective was 48 days. Three patients were able to discontinue insulin completely, although it was short-lived in one. Mean HbA1c reduction was 1% and 3 of the 7 responders had HbA1c value <7%. A significant weight loss of 5.5 kg was noted in the responders, whereas, nonresponders gained 2.2 kg of weight. However, weight loss did not correlate with reduction in insulin requirement (r = 0.68, P = 0.06). There was a significant improvement in both fasting and glucagon-stimulated C-peptide level in the group (P = 0.03) and responders (P = 0.03). HOMA-B increased significantly in the whole group (P = 0.02) and responders (P = 0.04) whereas, HOMA-IR did not change significantly (P = 0.74). Reduction in insulin doses correlated with stimulated C-peptide response at the baseline (r = 0.83, P = 0.047) and mononuclear cell count of infused stem cells (r = 0.57, P = 0.04). No serious adverse effects were noted. Our observations indicate that SCT is a safe and effective modality of treatment to improve beta-cell function in patients with T2DM. However, further large-scale studies are needed to substantiate these observations. FAU - Bhansali, Anil AU - Bhansali A AD - Department of Endocrinology, Post Graduate Institute of Medical Research and Education, Chandigarh, India. anilbhansali_endocrine@rediffmail.com FAU - Upreti, Vimal AU - Upreti V FAU - Khandelwal, N AU - Khandelwal N FAU - Marwaha, N AU - Marwaha N FAU - Gupta, Vivek AU - Gupta V FAU - Sachdeva, Naresh AU - Sachdeva N FAU - Sharma, R R AU - Sharma RR FAU - Saluja, Karan AU - Saluja K FAU - Dutta, Pinaki AU - Dutta P FAU - Walia, Rama AU - Walia R FAU - Minz, Ranjana AU - Minz R FAU - Bhadada, Sanjay AU - Bhadada S FAU - Das, Sambit AU - Das S FAU - Ramakrishnan, Santosh AU - Ramakrishnan S LA - eng PT - Clinical Trial PT - Journal Article PL - United States TA - Stem Cells Dev JT - Stem cells and development JID - 101197107 RN - 0 (Blood Glucose) RN - 0 (Insulin) SB - IM MH - Adult MH - Aged MH - Blood Glucose/metabolism MH - Bone Marrow Cells/*cytology MH - Diabetes Mellitus, Type 2/blood/*therapy MH - Fasting/blood MH - Female MH - Humans MH - Insulin/metabolism MH - Male MH - Middle Aged MH - *Stem Cell Transplantation/adverse effects MH - Transplantation, Autologous MH - Treatment Outcome EDAT- 2009/08/19 09:00 MHDA- 2010/02/18 06:00 CRDT- 2009/08/19 09:00 PHST- 2009/08/19 09:00 [entrez] PHST- 2009/08/19 09:00 [pubmed] PHST- 2010/02/18 06:00 [medline] AID - 10.1089/scd.2009.0164 [doi] PST - ppublish SO - Stem Cells Dev. 2009 Dec;18(10):1407-16. doi: 10.1089/scd.2009.0164.