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Apolipoprotein C3 and apolipoprotein B colocalize in proximity to macrophages in atherosclerotic lesions in diabetes

Jenny E. Kanter
Dec 8, 2020; 0:jlr.ILR120001217v1-jlr.ILR120001217
Images in Lipid Research




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Distinct patterns of apolipoprotein C-I, C-II and C-III isoforms are associated with markers of Alzheimers disease

Yueming Hu
Dec 11, 2020; 0:jlr.RA120000919v1-jlr.RA120000919
Research Articles




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Adiponectin forms a complex with atherogenic LDL and inhibits its downstream effects

Akemi Kakino
Nov 3, 2020; 0:jlr.RA120000767v1-jlr.RA120000767
Research Articles




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Multi-modal Functional Imaging of Brown Adipose Tissue

Amanda D.V. MacCannell
Nov 18, 2020; 0:jlr.ILR120001204v1-jlr.ILR120001204
Images in Lipid Research




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High-density lipoprotein-associated miRNA is increased following Roux-en-Y gastric bypass surgery for severe obesity [Research Articles]

Roux-en-Y gastric bypass (RYGB) is one of the most commonly performed weight-loss procedures, but how severe obesity and RYGB affects circulating HDL-associated microRNAs (miRNAs) remains unclear. Here, we aim to investigate how HDL-associated miRNAs are regulated in severe obesity and how weight loss after RYGB surgery affects HDL-miRNAs. Plasma HDL were isolated from patients with severe obesity (n=53) before, 6 and 12 months after RYGB by immunoprecipitation using goat anti-human apoA-I microbeads. HDL were also isolated from 18 healthy participants. miRNAs were extracted from isolated HDL and levels of miR-24, miR-126, miR-222 and miR-223 were determined by TaqMan miRNA assays. We found that HDL-associated miR-126, miR-222 and miR-223 levels, but not miR-24 levels, were significantly higher in patients with severe obesity when compared with healthy controls. There were significant increases in HDL-associated miR-24, miR-222 and miR-223 at 12 months after RYGB. Additionally, cholesterol efflux capacity and paraoxonase (PON1) activity were increased and intracellular adhesion molecule-1 (ICAM-1) levels decreased. The increases in HDL-associated miR-24 and miR-223 were positively correlated with increase in cholesterol efflux capacity (r=0.326, P=0.027 and r=0.349, P=0.017 respectively). An inverse correlation was observed between HDL-associated miR-223 and ICAM-1 at baseline. Together, these findings show that HDL-associated miRNAs are differentially regulated in healthy versus patients with severe obesity and are altered after RYGB. These findings provide insights into how miRNAs are regulated in obesity before and after weight reduction, and may lead to the development of novel treatment strategies for obesity and related metabolic disorders.




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Adiponectin forms a complex with atherogenic LDL and inhibits its downstream effects [Research Articles]

Adiponectin, an adipocyte-derived protein, has anti-atherogenic and anti-diabetic effects, but how it confers the anti-atherogenic effects is not well understood. To study the anti-atherogenic mechanisms of adiponectin, we examined whether it interacts with atherogenic low-density lipoprotein (LDL) to attenuate LDL’s atherogenicity. L5, the most electronegative subfraction of LDL, induces atherogenic responses similarly to copper-oxidized LDL (oxLDL). Unlike native LDL endocytosed via the LDL receptor, L5 and oxLDL are internalized by cells via the lectin-like oxidized LDL receptor-1 (LOX-1). Using enzyme-linked immunosorbent assays (ELISAs), we showed that adiponectin preferentially bound oxLDL but not native LDL. In Chinese hamster ovary (CHO) cells transfected with LOX-1 or LDL receptor, adiponectin selectively inhibited the uptake of oxLDL but not of native LDL, respectively. Furthermore, adiponectin suppressed the internalization of oxLDL in human coronary artery endothelial cells (HCAECs) and THP-1–derived macrophages. Western blot analysis of human plasma showed that adiponectin was abundant in L5 but not in L1, the least electronegative subfraction of LDL. Sandwich ELISAs with anti-adiponectin and anti–apolipoprotein B antibodies confirmed the binding of adiponectin to L5 and oxLDL. In LOX-1–expressing CHO cells, adiponectin inhibited cellular responses to oxLDL and L5, including nuclear factor-B activation and ERK phosphorylation. In HCAECs, adiponectin inhibited oxLDL-induced endothelin-1 secretion and ERK phosphorylation. Conversely, oxLDL suppressed the adiponectin-induced activation of adenosine monophosphate–activated protein kinase in COS-7 cells expressing adiponectin receptor AdipoR1. Our findings suggest that adiponectin binds and inactivates atherogenic LDL, providing novel insight into the anti-atherogenic mechanisms of adiponectin.




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Multi-modal Functional Imaging of Brown Adipose Tissue [Images in Lipid Research]




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Apolipoprotein C3 and apolipoprotein B colocalize in proximity to macrophages in atherosclerotic lesions in diabetes [Images in Lipid Research]




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Human CETP lacks lipopolysaccharide transfer activity, but worsens inflammation and sepsis outcomes in mice [Research Articles]

Bacterial lipopolysaccharides (LPSs or endotoxins) can bind most proteins of the lipid transfer/LPS-binding protein (LT/LBP) family in host organisms. The LPS-bound LT/LBP proteins then trigger either an LPS-induced proinflammatory cascade or LPS binding to lipoproteins that are involved in endotoxin inactivation and detoxification. Cholesteryl ester transfer protein (CETP) is an LT/LBP member, but its impact on LPS metabolism and sepsis outcome is unclear. Here, we performed fluorescent LPS transfer assays to assess the ability of CETP to bind and transfer LPS. The effects of intravenous (iv) infusion of purified LPS or polymicrobial infection (cecal ligation and puncture [CLP]) were compared in transgenic mice expressing human CETP and wild-type mice naturally having no CETP activity. CETP displayed no LPS transfer activity in vitro, but it tended to reduce biliary excretion of LPS in vivo. The CETP expression in mice was associated with significantly lower basal plasma lipid levels and with higher mortality rates in both models of endotoxemia and sepsis. Furthermore, CETPTg plasma modified cytokine production of macrophages in vitro. In conclusion, despite having no direct LPS binding and transfer property, human CETP worsens sepsis outcomes in mice by altering the protective effects of plasma lipoproteins against endotoxemia, inflammation, and infection.




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Distinct patterns of apolipoprotein C-I, C-II and C-III isoforms are associated with markers of Alzheimers disease [Research Articles]

Apolipoproteins C-I, C-II and C-III interact with ApoE to regulate lipoprotein metabolism and contribute to Alzheimer’s disease pathophysiology. In plasma, apoC-I and C-II exist as truncated isoforms, while apoC-III exhibits multiple glycoforms. This study aimed to 1. delineate apoC-I, C-II and C-III isoform profiles in CSF and plasma in a cohort of non-demented older individuals (n = 61), and 2. examine the effect of APOE4 on these isoforms and their correlation with CSF Aβ42, a surrogate of brain amyloid accumulation. The isoforms of the apoCs were immunoaffinity enriched and measured with MALDI-TOF mass spectrometry, revealing a significantly higher percentage of truncated apoC-I and apoC-II in CSF compared to matched plasma, with positive correlation between CSF and plasma. A greater percentage of monosialylated and disialylated apoC-III isoforms was detected in CSF, accompanied by a lower percentage of the two non-sialylated apoC-III isoforms, with significant linear correlations between CSF and plasma. Furthermore, a greater percentage of truncated apoC-I in CSF, and apoC-II in plasma and CSF, was observed in individuals carrying at least one apoE E4 allele. Increased apoC-I and apoC-II truncations were  associated with lower CSF Aβ42. Finally, monosialylated apoC-III was lower, and disialylated apoC-III greater in the CSF of E4 carriers. Together, these results reveal distinct patterns of the apoCs isoforms in CSF, implying CSF-specific apoCs processing. These patterns were accentuated in APOE E4 allele carriers, suggesting an association between APOE4 genotype and Alzheimer’s disease pathology with apoCs processing and function in the brain.




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Generation and characterization of LPA-KIV9, a murine monoclonal antibody binding a single site on apolipoprotein (a) [Research Articles]

Lipoprotein (a) [Lp(a)] is a risk factor for CVD and a target of therapy, but Lp(a) measurements are not globally standardized. Commercially available assays generally use polyclonal antibodies that detect multiple sites within the kringle (K)IV2 repeat region of Lp(a) and may lead to inaccurate assessments of plasma levels. With increasing awareness of Lp(a) as a cardiovascular risk factor and the active clinical development of new potential therapeutic approaches, the broad availability of reagents capable of providing isoform independence of Lp(a) measurements is paramount. To address this issue, we generated a murine monoclonal antibody that binds to only one site on apo(a). A BALB/C mouse was immunized with a truncated version of apo(a) that contained eight total KIV repeats, including only one copy of KIV2. We generated hybridomas, screened them, and successfully produced a KIV2-independent monoclonal antibody, named LPA-KIV9. Using a variety of truncated apo(a) constructs to map its binding site, we found that LPA-KIV9 binds to KIV9 without binding to plasminogen. Fine peptide mapping revealed that LPA-KIV9 bound to the sequence 4076LETPTVV4082 on KIV9. In conclusion, the generation of monoclonal antibody LPA-KIV9 may be a useful reagent in basic research studies and in the clinical application of Lp(a) measurements.




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Prognostic utility of triglyceride-rich lipoprotein-related markers in patients with coronary artery disease [Research Articles]

TG-rich lipoprotein (TRL)-related biomarkers, including TRL-cholesterol (TRL-C), remnant-like lipoprotein particle-cholesterol (RLP-C), and apoC-III have been associated with atherosclerosis. However, their prognostic values have not been fully determined, especially in patients with previous CAD. This study aimed to examine the associations of TRL-C, RLP-C, and apoC-III with incident cardiovascular events (CVEs) in the setting of secondary prevention of CAD. Plasma TRL-C, RLP-C, and total apoC-III were directly measured. A total of 4,355 participants with angiographically confirmed CAD were followed up for the occurrence of CVEs. During a median follow-up period of 5.1 years (interquartile range: 3.9–6.4 years), 543 (12.5%) events occurred. Patients with incident CVEs had significantly higher levels of TRL-C, RLP-C, and apoC-III than those without events. Multivariable Cox analysis indicated that a log unit increase in TRL-C, RLP-C, and apoC-III increased the risk of CVEs by 49% (95% CI: 1.16–1.93), 21% (95% CI: 1.09–1.35), and 40% (95% CI: 1.11–1.77), respectively. High TRL-C, RLP-C, and apoC-III were also independent predictors of CVEs in individuals with LDL-C levels ≤1.8 mmol/l (n = 1,068). The addition of RLP-C level to a prediction model resulted in a significant increase in discrimination, and all three TRL biomarkers improved risk reclassification. Thus, TRL-C, RLP-C, and apoC-III levels were independently associated with incident CVEs in Chinese CAD patients undergoing statin therapy.




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ANGPTL4 inactivates lipoprotein lipase by catalyzing the irreversible unfolding of LPLs hydrolase domain [Images In Lipid Research]




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The structural basis for monoclonal antibody 5D2 binding to the tryptophan-rich loop of lipoprotein lipase [Research Articles]

For three decades, the LPL–specific monoclonal antibody 5D2 has been used to investigate LPL structure/function and intravascular lipolysis. 5D2 has been used to measure LPL levels, block the triglyceride hydrolase activity of LPL, and prevent the propensity of concentrated LPL preparations to form homodimers. Two early studies on the location of the 5D2 epitope reached conflicting conclusions, but the more convincing report suggested that 5D2 binds to a tryptophan (Trp)-rich loop in the carboxyl terminus of LPL. The same loop had been implicated in lipoprotein binding. Using surface plasmon resonance, we showed that 5D2 binds with high affinity to a synthetic LPL peptide containing the Trp-rich loop of human (but not mouse) LPL. We also showed, by both fluorescence and UV resonance Raman spectroscopy, that the Trp-rich loop binds lipids. Finally, we used X-ray crystallography to solve the structure of the Trp-rich peptide bound to a 5D2 Fab fragment. The Trp-rich peptide contains a short α-helix, with two Trps projecting into the antigen recognition site. A proline substitution in the α-helix, found in mouse LPL, is expected to interfere with several hydrogen bonds, explaining why 5D2 cannot bind to mouse LPL.




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Depletion of adipocyte sphingosine kinase 1 leads to cell hypertrophy, impaired lipolysis, and nonalcoholic fatty liver disease [Research Articles]

Sphingolipids have become established participants in the pathogenesis of obesity and its associated maladies. Sphingosine kinase 1 (SPHK1), which generates S1P, has been shown to increase in liver and adipose of obese humans and mice and to regulate inflammation in hepatocytes and adipose tissue, insulin resistance, and systemic inflammation in mouse models of obesity. Previous studies by us and others have demonstrated that global sphingosine kinase 1 KO mice are protected from diet-induced obesity, insulin resistance, systemic inflammation, and NAFLD, suggesting that SPHK1 may mediate pathological outcomes of obesity. As adipose tissue dysfunction has gained recognition as a central instigator of obesity-induced metabolic disease, we hypothesized that SPHK1 intrinsic to adipocytes may contribute to HFD-induced metabolic pathology. To test this, we depleted Sphk1 from adipocytes in mice (SK1fatKO) and placed them on a HFD. In contrast to our initial hypothesis, SK1fatKO mice displayed greater weight gain on HFD and exacerbated impairment in glucose clearance. Pro-inflammatory cytokines and neutrophil content of adipose tissue were similar, as were levels of circulating leptin and adiponectin. However, SPHK1-null adipocytes were hypertrophied and had lower basal lipolytic activity. Interestingly, hepatocyte triacylglycerol accumulation and expression of pro-inflammatory cytokines and collagen 1a1 were exacerbated in SK1fatKO mice on a HFD, implicating a specific role for adipocyte SPHK1 in adipocyte function and inter-organ cross-talk that maintains overall metabolic homeostasis in obesity. Thus, SPHK1 serves a previously unidentified essential homeostatic role in adipocytes that protects from obesity-associated pathology. These findings may have implications for pharmacological targeting of the SPHK1/S1P signaling axis.




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Serum lipoprotein (a) associates with a higher risk of reduced renal function: a prospective investigation [Research Articles]

Lipoprotein (a) [Lp(a)] is a well-known risk factor for cardiovascular disease, but analysis on Lp(a) and renal dysfunction is scarce. We aimed to investigate prospectively the association of serum Lp(a) with the risk of reduced renal function, and further investigated whether diabetic or hypertensive status modified such association. Six thousand two hundred and fifty-seven Chinese adults aged ≤40 years and free of reduced renal function at baseline were included in the study. Reduced renal function was defined as estimated glomerular filtration rate <60 ml/min/1.73 m2. During a mean follow-up of 4.4 years, 158 participants developed reduced renal function. Each one-unit increase in log10-Lp(a) (milligrams per deciliter) was associated with a 1.99-fold (95% CI 1.15–3.43) increased risk of incident reduced renal function; the multivariable-adjusted odds ratio (OR) for the highest tertile of Lp(a) was 1.61 (95% CI 1.03–2.52) compared with the lowest tertile (P for trend = 0.03). The stratified analysis showed the association of serum Lp(a) and incident reduced renal function was more prominent in participants with prevalent diabetes [OR 4.04, 95% CI (1.42–11.54)] or hypertension [OR 2.18, 95% CI (1.22–3.89)]. A stronger association was observed in the group with diabetes and high Lp(a) (>25 mg/dl), indicating a combined effect of diabetes and high Lp(a) on the reduced renal function risk. An elevated Lp(a) level was independently associated with risk of incident reduced renal function, especially in diabetic or hypertensive patients.




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Brown adipose tissue lipoprotein and glucose disposal is not determined by thermogenesis in uncoupling protein 1-deficient mice [Research Articles]

Adaptive thermogenesis is highly dependent on uncoupling protein 1 (UCP1), a protein expressed by thermogenic adipocytes present in brown adipose tissue (BAT) and white adipose tissue (WAT). Thermogenic capacity of human and mouse BAT can be measured by positron emission tomography-computed tomography quantifying the uptake of 18F-fluodeoxyglucose or lipid tracers. BAT activation is typically studied in response to cold exposure or treatment with β-3-adrenergic receptor agonists such as CL316,243 (CL). Currently, it is unknown whether cold-stimulated uptake of glucose or lipid tracers is a good surrogate marker of UCP1-mediated thermogenesis. In metabolic studies using radiolabeled tracers, we found that glucose uptake is increased in mildly cold-activated BAT of Ucp1–/– versus WT mice kept at subthermoneutral temperature. Conversely, lower glucose disposal was detected after full thermogenic activation achieved by sustained cold exposure or CL treatment. In contrast, uptake of lipoprotein-derived fatty acids into chronically activated thermogenic adipose tissues was substantially increased in UCP1-deficient mice. This effect is linked to higher sympathetic tone in adipose tissues of Ucp1–/– mice, as indicated by elevated levels of thermogenic genes in BAT and WAT. Thus, glucose and lipoprotein handling does not necessarily reflect UCP1-dependent thermogenic activity, but especially lipid uptake rather mirrors sympathetic activation of adipose tissues.




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High resolution structure of human apolipoprotein (a) kringle IV type 2: beyond the lysine binding site [Research Articles]

Lipoprotein (a) [Lp(a)] is characterized by an LDL-like composition in terms of lipids and apoB100, and by one copy of a unique glycoprotein, apo(a). The apo(a) structure is mainly based on the repetition of tandem kringle domains with high homology to plasminogen kringles 4 and 5. Among them, kringle IV type 2 (KIV-2) is present in a highly variable number of genetically encoded repeats, whose length is inversely related to Lp(a) plasma concentration and cardiovascular risk. Despite it being the major component of apo(a), the actual function of KIV-2 is still unclear. Here, we describe the first high-resolution crystallographic structure of this domain. It shows a general fold very similar to other KIV domains with high and intermediate affinity for the lysine analog, -aminocaproic acid. Interestingly, KIV-2 presents a lysine binding site (LBS) with a unique shape and charge distribution. KIV-2 affinity for predicted small molecule binders was found to be negligible in surface plasmon resonance experiments; and with the LBS being nonfunctional, we propose to rename it "pseudo-LBS". Further investigation of the protein by computational small-molecule docking allowed us to identify a possible heparin-binding site away from the LBS, which was confirmed by specific reverse charge mutations abolishing heparin binding. This study opens new possibilities to define the pathogenesis of Lp(a)-related diseases and to facilitate the design of specific therapeutic drugs.




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A novel phosphoglycerol serine-glycine lipodipeptide of Porphyromonas gingivalis is a TLR2 ligand [Research Articles]

Porphyromonas gingivalis is a Gram-negative anaerobic periodontal microorganism strongly associated with tissue-destructive processes in human periodontitis. Following oral infection with P. gingivalis, the periodontal bone loss in mice is reported to require the engagement of Toll-like receptor 2 (TLR2). Serine-glycine lipodipeptide or glycine aminolipid classes of P. gingivalis engage human and mouse TLR2, but a novel lipid class reported here is considerably more potent in engaging TLR2 and the heterodimer receptor TLR2/TLR6. The novel lipid class, termed Lipid 1256, consists of a diacylated phosphoglycerol moiety linked to a serine-glycine lipodipeptide previously termed Lipid 654. Lipid 1256 is approximately 50-fold more potent in engaging TLR2 than the previously reported serine-glycine lipid classes. Lipid 1256 also stimulates cytokine secretory responses from peripheral blood monocytes and is recovered in selected oral and intestinal Bacteroidetes organisms. Therefore, these findings suggest that Lipid 1256 may be a microbial TLR2 ligand relevant to chronic periodontitis in humans.




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SCD1 promotes lipid mobilization in subcutaneous white adipose tissue [Research Articles]

Beiging of white adipose tissue (WAT) has beneficial effects on metabolism. Although it is known that beige adipocytes are active in lipid catabolism and thermogenesis, how they are regulated deserves more explorations. In this study, we demonstrate that stearoyl-CoA desaturase 1 (SCD1) in subcutaneous WAT (scWAT) responded to cold stimulation and was able to promote mobilization of triacylglycerol [TAG (triglyceride)]. In vitro studies showed that SCD1 promoted lipolysis in C3H10T1/2 white adipocytes. The lipolytic effect was contributed by one of SCD1’s products, oleic acid (OA). OA upregulated adipose TAG lipase and hormone-sensitive lipase expression. When SCD1 was overexpressed in the scWAT of mice, lipolysis was enhanced, and oxygen consumption and heat generation were increased. These effects were also demonstrated by the SCD1 knockdown experiments in mice. In conclusion, our study suggests that SCD1, known as an enzyme for lipid synthesis, plays a role in upregulating lipid mobilization through its desaturation product, OA.




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Cholesterol transport between red blood cells and lipoproteins contributes to cholesterol metabolism in blood [Research Articles]

Lipoproteins play a key role in transport of cholesterol to and from tissues. Recent studies have also demonstrated that red blood cells (RBCs), which carry large quantities of free cholesterol in their membrane, play an important role in reverse cholesterol transport. However, the exact role of RBCs in systemic cholesterol metabolism is poorly understood. RBCs were incubated with autologous plasma or isolated lipoproteins resulting in a significant net amount of cholesterol moved from RBCs to HDL, while cholesterol from LDL moved in the opposite direction. Furthermore, the bi-directional cholesterol transport between RBCs and plasma lipoproteins was saturable and temperature-, energy-, and time-dependent, consistent with an active process. We did not find LDLR, ABCG1, or scavenger receptor class B type 1 in RBCs but found a substantial amount of ABCA1 mRNA and protein. However, specific cholesterol efflux from RBCs to isolated apoA-I was negligible, and ABCA1 silencing with siRNA or inhibition with vanadate and Probucol did not inhibit the efflux to apoA-I, HDL, or plasma. Cholesterol efflux from and cholesterol uptake by RBCs from Abca1+/+ and Abca1–/– mice were similar, arguing against the role of ABCA1 in cholesterol flux between RBCs and lipoproteins. Bioinformatics analysis identified ABCA7, ABCG5, lipoprotein lipase, and mitochondrial translocator protein as possible candidates that may mediate the cholesterol flux. Together, these results suggest that RBCs actively participate in cholesterol transport in the blood, but the role of cholesterol transporters in RBCs remains uncertain.




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WITHDRAWN: Extraordinary apolipoprotein oxidation in chronic hepatitis C and liver cirrhosis [13. Other]

Withdrawn by Author.




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South Carolina Women’s Basketball continues domination at Ally Tipoff

Players and coaches said they had a good time playing in the Queen City.




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Equipois Lends Gravity-Defying Hand to Manufacturers, with Boost from SolidWorks

Zero-Gravity Arm Reduces Injuries, Saves Money, and Improves Product Quality




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Countdown to SolidWorks World 2012: “Father of the iPod” to Keynote

Leading Event Showcasing “Love of Design” to Take Place February 12-15, 2012




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Swiggy Shares Jump 7.7% Higher In Trading Debut After $1.4 Billion IPO

Shares of Indian food and grocery delivery firm Swiggy debuted 7.7% higher in pre-open trade on Wednesday.




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NTPC Green Energy Sets Price Band Of Rs 102 For $1.2 Billion IPO

NTPC Green Energy has set a price band of 102 rupees to 108 rupees per share for its Rs 100 billion IPO.




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"Jai and Veeru": Zomato's Special Shout-Out To Swiggy After IPO Listing Wins Hearts

In 2021, Zomato shared a similar creative on social media after it went public.




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Lollipop Chainsaw Review

Read the in depth Review of Lollipop Chainsaw Gaming. Know detailed info about Lollipop Chainsaw configuration, design and performance quality along with pros & cons, Digit rating, verdict based on user opinions/feedback.





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iPod fans evade Apple’s DRM to preserve 54 lost clickwheel-era games

Dozens of previously hard-to-access games can now be synced via Virtual Machine.




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SEC recommends marketing approval for Dr Reddy's SPMS drug Siponimod tablets

The Subject Expert Committee (SEC), which advises the national drug regulator on approval of new drugs and clinical trials, has recommended grant of market authorisation for Dr Reddy's Laboratories' Siponimod




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Data | BJP had the edge in the recent bipolar contests in Karnataka

Elections in Karnataka have increasingly become bipolar, with 77% of the seats recording bipolar contests in 2018




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Is High-Density Lipoprotein Cholesterol Really Good?

Cholesterol are of two types namely high-density lipoprotein cholesterol (HDL) and low-density lipoprotein cholesterol (LDL). HDL or good cholesterol




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Lipoprotein(a): The Hidden Genetic Risk for Heart Disease

Lipoprotein(a) is a lipid particle and a common genetic cause of cardiovascular diseases. 20% of the world population carries this genetic risk factor (!--ref1--).




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World's Rarest Kidney Disease Diagnosed: Lipoprotein Glomerulopathy

A sensational medical discovery has been reported in Kurnool, where a four-year-old boy was detected with Lipoprotein Glomerulopathy (LPG), a disease




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Tepid response to Swiggy IPO continues, 35 pc subscription on Day 2

Swiggy IPO continued to see a tepid response from investors on the second day of bidding on Thursday. The Rs 11,327 crore IPO was subscribed 0.35 times or 35 per cent on the second day.




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Groupon, which has lost 99.4% of its value since its IPO, names a new CEO… based in Czech Republic

A dozen years ago, Groupon shot to fame popularizing the online group buying format, confidently rejecting a $6 billion acquisition offer from Google and instead going public with a $17.8 billion market cap. The company today says it has 14 million active users, but almost consistently for the last decade, its financial position has been […]

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Croesus Retail Trust Seeks to Revive US$300 Million Singapore IPO

A Japanese real estate fund, which has Marubeni Corp. and Daiwa House Industry Co. as strategic partners, is reviving its initial public offering plans in Singapore that could raise at least US$300 million, people with knowledge of the deal said Monday.




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Record Number of Banks in One Deal as HK’s IPO Market Heats Up

Hong Kong's IPO market is shifting into high gear this week with two billion-dollar offerings but one deal is crowded with a record number of banks who are being asked to do more to earn business.




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California Wine Companies See Opportunity in IPO Boom

Two California wine companies are going public this spring, the first major wineries to do so since the late 1990s. Winemakers explain the lessons of past stock offerings from wineries like Mondavi and Ravenswood and why they think the time is now right to join the IPO fray. Photo: Sean Havey for The Wall Street Journal




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Upcoming IPO on 18 November: पैसे कमाने का तगड़ा मौका! 18 नवंबर को खुलेगा ये आईपीओ, ये हैं सारी डिटेल्स

Upcoming IPO Next Week: पैसे कमाने का शानदार मौका आ गया है। निवेशकों को 18 नवंबर से Rosmerta Digital Services Limited IPO में पैसे लगाने का मौका मिलेगा। अगर आप इस आईपीओ में पैसे लगाने की सोच रहे हैं तो चलिए




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Upcoming IPO This Week: आ गया कमाई का मौका! 13 नवंबर को खुलेगा ये आईपीओ, ये हैं सारी डिटेल

Upcoming IPO This Week: आईपीओ में निवेश करना एक खास मौके की तरह है जिसमें मुनाफा तो तगड़ा मिलता है लेकिन जोखिम भी होता है। यह लंबे समय से निवेश करने वाले लोगों के लिए एक बेहतर ऑप्शन भी हो सकता




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Upcoming IPO: जल्द खुलेगा NTPC Green Energy IPO, 12 अरब डॉलर का वैल्यूएशन लक्ष्य, ये है पूरी अपडेट

NTPC Green Energy IPO: एनटीपीसी ग्रीन एनर्जी आईपीओ के बारे में इन दिनों काफी चर्चा है। NTPC Green Energy के IPO का लक्ष्य भारतीय फाइनेंशियल मार्केट से 10,000 करोड़ रुपये तक जुटाना है। NTPC ग्रीन एनर्जी लिमिटेड अपने IPO के लिए




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Sagility India IPO Allotment: आपने भी लगाया है आईपीओ में पैसा? आज होगा शेयरों का अलॉटमेंट, ऐसे चेक करें स्टेटस

Sagility India IPO Allotment: आईपीओ बाजार में साल के अंत में जबरदस्त धूम है. एक के बाद एक आईपीओ लॉन्च हो रहे हैं. बाजार के सेंटीमेंट और कंपनी के लिहाज से निवेशकों की ओर से भी उसी तरह का धांसू रिस्पांस




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Niva Bupa IPO Allotment Status: आईपीओ में लगाया है पैसा? आज होगा अलॉटमेंट, ऐसे चेक करें स्टेटस

Niva Bupa IPO Allotment Status: स्विगी लिमिटेड, सैगिलिटी इंडिया लिमिटेड और एसीएमई सोलर होल्डिंग्स लिमिटेड के बाद खुले नीवा बुपा हेल्थ इंश्योरेंस का आईपीओ भी बंद हो गया है. अंतिम दिन आईपीओ 1.90 गुना भरकर बंद हुआ है. यह पब्लिक इश्यू




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IPOs In India Raised 61% Higher Funds In 2020 Than 2019 Despite Lesser Offerings

An EY report released on Sunday showed that proceeds from initial public offerings (IPOs) in the country surged 61% last year to over $4.09 billion. The 'EY India IPO Trends Report: Q4 2020' showed that the increase in IPO proceeds came




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Dubai's First Aerial Taxi Vertiport Approved for 2026 Launch Near International Airport

Dubai's first aerial taxi vertiport near the airport is set to launch in 2026, enhancing urban aerial transport with sustainable technology.




ipo

Swiggy IPO Listing Date: बीएसई और एनएसई पर कल होगी शेयरों की लिस्टिंग, GMP दे रहा सुस्त संकेत

Swiggy IPO Listing Date: आईपीओ बाजार में ऑनलाइन फूड डिलीवरी कंपनी स्विगी के आईपीओ का जबरदस्त माहौल है. अलॉटमेंट के बाद शेयर कल 13 नवंबर को एक्सचेंज पर लिस्ट होगा. लिस्टिंग से पहले ग्रे मार्केट में तगड़ा एक्शन देखने को मिल