Kash Biotech Express

MET and RON receptor tyrosine kinases in colorectal adenocarcinoma: molecular options as drug targets and antibody-drug conjugates for remedy

• Johnny Torres
• September 30, 2021September 30, 2021
• 0

Superior colorectal adenocarcinoma (CRAC), featured by distinctive histopathological look, distant organ metastasis, acquired chemoresistance, and tumorigenic stemness is a bunch of heterogeneous cancers with distinctive genetic signatures and malignant phenotypes. Remedy of CRAC is a daunting exercise for oncologists.

In the mean time, quite a few strategies along with molecular specializing in using therapeutic monoclonal antibodies, small molecule kinase inhibitors and immunoregulatory checkpoint treatment have been utilized to battle this deadly sickness. Nonetheless, these therapeutic modalities and approaches receive solely restricted success. Thus, there is a pharmaceutical wish to discover new targets and develop novel therapeutics for CRAC treatment. MET and RON receptor tyrosine kinases have been implicated in CRAC pathogenesis.

Scientific analysis have revealed that aberrant MET and/or RON expression and signaling are important in regulating CRAC improvement and malignant phenotypes. Elevated MET and/or RON expression moreover has prognostic price for CRAC improvement and affected individual survival.

These choices current the rationale to give attention to MET and RON for scientific CRAC intervention. At present, utilizing small molecule kinase inhibitors specializing in MET for CRAC remedy has achieved very important progress with plenty of approvals for scientific utility.

Nonetheless, antibody-based biotherapeutics, although beneath scientific trials for better than Eight years, have made little or no progress. On this evaluation, we give attention to the importance of MET and/or RON in CRAC tumorigenesis and development of anti-MET, anti-RON, and MET and RON-dual specializing in antibody-drug conjugates for scientific utility. The findings from every preclinical analysis and scientific trials highlight the potential of this novel sort of biotherapeutics for CRAC treatment in the end.

Antibody Response to Canine Parvovirus Vaccination in Canines with Hyperadrenocorticism Dealt with with Trilostane

• It is unknown how canines with hyperadrenocorticism (HAC) reply to vaccination. This analysis measured antibodies in opposition to canine parvovirus (CPV) in canines with HAC dealt with with trilostane sooner than and after CPV vaccination, and in distinction the immune response to that from healthful canines. Eleven canines with HAC, and healthful age-matched administration canines (n = 31) obtained a modified-live CPV vaccine. Antibodies have been selected days 0, 7, and 28 by hemagglutination inhibition. Univariate analysis was used to match the immune response of canines with HAC and healthful canines.
• Pre-vaccination antibodies (≥10) have been detected in 100% of canines with HAC (11/11; 95% CI: 70.0-100) and in 93.5% of healthful canines (29/31; 95% CI: 78.3-99.2). No ≥4-fold improve in antibody titer was observed in canines with HAC whereas in 22.6% of healthful canines, a ≥4-fold titer improve was observed (7/31; 95% CI: 11.1-40.1).
• Light vaccine-associated antagonistic events (VAAEs) have been detected in 54.5% of canines with HAC (6/11; 95% CI: 28.0-78.8) and in 29.0% of healthful canines (9/31; 95% CI: 15.9-46.8). There was neither a very important distinction in presence of pre-vaccination antibodies (p = 1.000), or response to vaccination (p = 0.161), nor inside the prevalence of VAAEs (p = 0.158). Immune carry out of canines with HAC dealt with with trilostane seems much like that of healthful canines.

Design and Validation of Linkers for Web site-Explicit Preparation of Antibody-Drug Conjugates Carrying A variety of Drug Copies Per Cysteine Conjugation Web site

First-generation cysteine-based site-specific antibody-drug conjugates (ADCs) are restricted to 1 drug per cysteine. Nonetheless, certain functions require a extreme drug to antibody ratio (DAR), comparable to when low-potency payloads are used. Elevated drug load could also be achieved using classical cysteine conjugation methods, nevertheless these result in heterogeneity, suboptimal efficacy and pharmacokinetics.

Proper right here, we describe the design, synthesis and validation of heterobifunctional linkers that may be utilized for the preparation of ADCs with a DAR of two, three and Four in a site-specific methodology per single cysteine conjugation web site, resulting in site-specific ADCs with a DAR of 4, six and eight. The designed linkers carry a sulfhydryl-specific iodoacetyl reactive group, and plenty of cyclic diene moieties which could successfully react with maleimide-carrying payloads by way of the Diels-Alder response.

As a proof of concept, we synthesized site-specific DAR 4, six and eight ADCs carrying tubulysin (AZ13601508) using engineered antibodies with a cysteine inserted after place 239 inside the antibody CH2 space.

We evaluated and in distinction the in vitro cytotoxicity of ADCs obtained by means of the site-specific platform described herein, with ADCs prepared using classical cysteine conjugation. Our data validated a novel cysteine-based conjugation platform for the preparation of site-specific ADCs with extreme drug load for therapeutic functions.

Supplier Antibody Serology Research of Virus within the Emergency Room (PASSOVER) Research: Particular Inhabitants COVID-19 Seroprevalence

Introduction: Restricted information on the seroprevalence of extreme acute respiratory syndrome coronavirus 2 (SARS-CoV-2) amongst healthcare staff (HCW) are publicly accessible. On this research we sought to find out the seroprevalence of SARS-CoV-2 in a inhabitants of HCWs in a pediatric emergency division (ED).

Strategies: We performed this observational cohort research from April 14-Might 13, 2020 in a pediatric ED in Orange County, CA. Asymptomatic HCW ≥18 years of age had been included within the research. Blood samples had been obtained by fingerstick firstly of every shift. The inter-sampling interval was ≤96 hours. The first end result was optimistic seroprevalence of SARS-CoV-2 as decided with an antibody quick detection equipment (Colloidal Gold, Superbio, Timisoara, Romania) for the SARS-CoV-2 immunoglobulin M/immunoglobulin G (IgM/IgG) antibody.

Outcomes: A complete of 143 HCWs participated within the research. General SARS-CoV-2 seroprevalence was 10.5% (n = 15). Optimistic seroprevalence was categorised as IgG solely (4.9%), IgM+IgG (3.5%), or IgM solely (2.1%). SARS-CoV-2 was detected by reverse transcription polymerase chain response RT-PCR in 0.7% of the general research inhabitants (n = 1). Samples obtained on Day 1 indicated seropositivity in 4.2% of the research inhabitants (n = 6). Subsequent seroconversion occurred in 6.3% of individuals (n = 9). The speed of seroconversion was linear with a price of roughly one new case each two days, beginning at Day 9 of the research.

Conclusion: We noticed a linear price of seroconversion to SARS-CoV-2-positive standing amongst asymptomatic HCWs who underwent every day symptom surveys and temperature screens in an atmosphere with common supply management. Speedy antibody testing could also be helpful for screening for SARS-CoV-2 seropositivity in high-risk populations, reminiscent of HCWs within the ED.

Cluster Percolation Causes Shear Thinning Habits in Concentrated Options of Monoclonal Antibodies

Excessive-concentration (>100 g/L) options of monoclonal antibodies (mAbs) are sometimes characterised by anomalously massive resolution viscosity and shear thinning conduct for pressure charges ≥10³ s^-1. Right here, the hyperlink between protein-protein interactions (PPIs) and the rheology of concentrated options of COE-03 and COE-19 mAbs is studied via static and dynamic mild scattering and microfluidic rheometry. By evaluating the experimental information with predictions based mostly on the Baxter sticky hard-sphere mannequin, we surprisingly discover a connection between the noticed shear thinning and the expected percolation threshold.

The longest shear leisure time of mAbs was a lot bigger than that of mannequin sticky laborious spheres inside the identical area of the section diagram, which is attributed to the anisotropy of the mAb PPIs. Our outcomes counsel that not solely the energy but in addition the patchiness of short-range engaging PPIs needs to be explicitly accounted for by theoretical approaches aimed toward predicting the shear rate-dependent viscosity of dense mAb options.

Mouse monoclonal Calcitonin antibody
MBS5305325-5x05mg	MyBiosource	5x0.5mg	EUR 3770

Mouse monoclonal Calcitonin antibody
MBS5305326-1mg	MyBiosource	1mg	EUR 1365

Mouse monoclonal Calcitonin antibody
MBS5305326-5x1mg	MyBiosource	5x1mg	EUR 5995

Mouse Monoclonal Calcitonin antibody
MBS5305329-025mg	MyBiosource	0.25mg	EUR 335

Mouse Monoclonal Calcitonin antibody
MBS5305329-5x025mg	MyBiosource	5x0.25mg	EUR 1350

Mouse Monoclonal Calcitonin antibody
MBS5305330-025mg	MyBiosource	0.25mg	EUR 335

Mouse Monoclonal Calcitonin antibody
MBS5305330-5x025mg	MyBiosource	5x0.25mg	EUR 1350

Mouse Monoclonal Calcitonin antibody
MBS5305331-025mg	MyBiosource	0.25mg	EUR 415

Mouse Monoclonal Calcitonin antibody
MBS5305331-5x025mg	MyBiosource	5x0.25mg	EUR 1705

Mouse Monoclonal Calcitonin antibody
MBS5305332-05mg	MyBiosource	0.5mg	EUR 595

Mouse Monoclonal Calcitonin antibody
MBS5305332-5x05mg	MyBiosource	5x0.5mg	EUR 2525

Mouse Monoclonal Calcitonin antibody
MBS5305333-05mg	MyBiosource	0.5mg	EUR 595

Mouse Monoclonal Calcitonin antibody
MBS5305333-5x05mg	MyBiosource	5x0.5mg	EUR 2525

Monoclonal Antibody to Calcitonin (CT)
MAA472Ra21	Cloud-Clone	100ul	EUR 253

Monoclonal Antibody to Calcitonin (CT)
MBS2090546-INQUIRE	MyBiosource	INQUIRE	Ask for price

Monoclonal Antibody to Calcitonin (CT)
MBS2085844-INQUIRE	MyBiosource	INQUIRE	Ask for price

Calcitonin (CT) Monoclonal Antibody (Rat)
4-MAA472Ra21	Cloud-Clone	Ask for price Ask for price Ask for price Ask for price Ask for price	100ul 10ml 1ml 200ul 20ul
Description: A Mouse monoclonal antibody against Rat Calcitonin (CT)

Anti-Human Calcitonin (ABT124) Mouse Monoclonal Antibody
MBS9511079-005mL	MyBiosource	0.05mL	EUR 190

Anti-Human Calcitonin (ABT124) Mouse Monoclonal Antibody
MBS9511079-01mL	MyBiosource	0.1mL	EUR 255

Anti-Human Calcitonin (ABT124) Mouse Monoclonal Antibody
MBS9511079-02mL	MyBiosource	0.2mL	EUR 325

Anti-Human Calcitonin (ABT124) Mouse Monoclonal Antibody
MBS9511079-1mL	MyBiosource	1mL	EUR 580

Anti-Human Calcitonin (ABT124) Mouse Monoclonal Antibody
MBS9511079-5x1mL	MyBiosource	5x1mL	EUR 2455

Anti-Human Calcitonin (ABT285) Mouse Monoclonal Antibody
MBS9511080-005mL	MyBiosource	0.05mL	EUR 190

Anti-Human Calcitonin (ABT285) Mouse Monoclonal Antibody
MBS9511080-01mL	MyBiosource	0.1mL	EUR 255

Anti-Human Calcitonin (ABT285) Mouse Monoclonal Antibody
MBS9511080-02mL	MyBiosource	0.2mL	EUR 325

Anti-Human Calcitonin (ABT285) Mouse Monoclonal Antibody
MBS9511080-1mL	MyBiosource	1mL	EUR 580

Anti-Human Calcitonin (ABT285) Mouse Monoclonal Antibody
MBS9511080-5x1mL	MyBiosource	5x1mL	EUR 2455

Anti-Human Calcitonin (ABT385) Mouse Monoclonal Antibody
MBS9511081-005mL	MyBiosource	0.05mL	EUR 190

Anti-Human Calcitonin (ABT385) Mouse Monoclonal Antibody
MBS9511081-01mL	MyBiosource	0.1mL	EUR 255

Anti-Human Calcitonin (ABT385) Mouse Monoclonal Antibody
MBS9511081-02mL	MyBiosource	0.2mL	EUR 325

Anti-Human Calcitonin (ABT385) Mouse Monoclonal Antibody
MBS9511081-1mL	MyBiosource	1mL	EUR 580

Anti-Human Calcitonin (ABT385) Mouse Monoclonal Antibody
MBS9511081-5x1mL	MyBiosource	5x1mL	EUR 2455

Anti-Human Calcitonin (ABT389) Mouse Monoclonal Antibody
MBS9511082-005mL	MyBiosource	0.05mL	EUR 190

Anti-Human Calcitonin (ABT389) Mouse Monoclonal Antibody
MBS9511082-01mL	MyBiosource	0.1mL	EUR 255

Anti-Human Calcitonin (ABT389) Mouse Monoclonal Antibody
MBS9511082-02mL	MyBiosource	0.2mL	EUR 325

Anti-Human Calcitonin (ABT389) Mouse Monoclonal Antibody
MBS9511082-1mL	MyBiosource	1mL	EUR 580

Anti-Human Calcitonin (ABT389) Mouse Monoclonal Antibody
MBS9511082-5x1mL	MyBiosource	5x1mL	EUR 2455

Anti-Human Calcitonin (ABT403) Mouse Monoclonal Antibody
MBS9511083-005mL	MyBiosource	0.05mL	EUR 190

Anti-Human Calcitonin (ABT403) Mouse Monoclonal Antibody
MBS9511083-01mL	MyBiosource	0.1mL	EUR 255

Anti-Human Calcitonin (ABT403) Mouse Monoclonal Antibody
MBS9511083-02mL	MyBiosource	0.2mL	EUR 325

Anti-Human Calcitonin (ABT403) Mouse Monoclonal Antibody
MBS9511083-1mL	MyBiosource	1mL	EUR 580

Anti-Human Calcitonin (ABT403) Mouse Monoclonal Antibody
MBS9511083-5x1mL	MyBiosource	5x1mL	EUR 2455

Anti-Human Calcitonin (ABT427) Mouse Monoclonal Antibody
MBS9511084-005mL	MyBiosource	0.05mL	EUR 190

Anti-Human Calcitonin (ABT427) Mouse Monoclonal Antibody
MBS9511084-01mL	MyBiosource	0.1mL	EUR 255

Anti-Human Calcitonin (ABT427) Mouse Monoclonal Antibody
MBS9511084-02mL	MyBiosource	0.2mL	EUR 325

Anti-Human Calcitonin (ABT427) Mouse Monoclonal Antibody
MBS9511084-1mL	MyBiosource	1mL	EUR 580

Anti-Human Calcitonin (ABT427) Mouse Monoclonal Antibody
MBS9511084-5x1mL	MyBiosource	5x1mL	EUR 2455

Anti-Human Calcitonin (ABT460) Mouse Monoclonal Antibody
MBS9511085-005mL	MyBiosource	0.05mL	EUR 190

Anti-Human Calcitonin (ABT460) Mouse Monoclonal Antibody
MBS9511085-01mL	MyBiosource	0.1mL	EUR 255

Anti-Human Calcitonin (ABT460) Mouse Monoclonal Antibody
MBS9511085-02mL	MyBiosource	0.2mL	EUR 325

Anti-Human Calcitonin (ABT460) Mouse Monoclonal Antibody
MBS9511085-1mL	MyBiosource	1mL	EUR 580

Anti-Human Calcitonin (ABT460) Mouse Monoclonal Antibody
MBS9511085-5x1mL	MyBiosource	5x1mL	EUR 2455

Anti-Human Calcitonin (ABT464) Mouse Monoclonal Antibody
MBS9511086-005mL	MyBiosource	0.05mL	EUR 190

Anti-Human Calcitonin (ABT464) Mouse Monoclonal Antibody
MBS9511086-01mL	MyBiosource	0.1mL	EUR 255

Anti-Human Calcitonin (ABT464) Mouse Monoclonal Antibody
MBS9511086-02mL	MyBiosource	0.2mL	EUR 325

Anti-Human Calcitonin (ABT464) Mouse Monoclonal Antibody
MBS9511086-1mL	MyBiosource	1mL	EUR 580

Anti-Human Calcitonin (ABT464) Mouse Monoclonal Antibody
MBS9511086-5x1mL	MyBiosource	5x1mL	EUR 2455

Anti-Human Calcitonin (ABT481) Mouse Monoclonal Antibody
MBS9511087-005mL	MyBiosource	0.05mL	EUR 190

Anti-Human Calcitonin (ABT481) Mouse Monoclonal Antibody
MBS9511087-01mL	MyBiosource	0.1mL	EUR 255

Anti-Human Calcitonin (ABT481) Mouse Monoclonal Antibody
MBS9511087-02mL	MyBiosource	0.2mL	EUR 325

Anti-Human Calcitonin (ABT481) Mouse Monoclonal Antibody
MBS9511087-1mL	MyBiosource	1mL	EUR 580

Anti-Human Calcitonin (ABT481) Mouse Monoclonal Antibody
MBS9511087-5x1mL	MyBiosource	5x1mL	EUR 2455

Mouse Anti Rat Calcitonin Receptor Monoclonal Antibody
CABT-49691MR	Creative Diagnostics	0.1 mg	EUR 1070.4

Calcitonin (CT) Monoclonal Antibody (Human)
4-MAA472Hu22	Cloud-Clone	Ask for price Ask for price Ask for price Ask for price Ask for price	100ul 10ml 1ml 200ul 20ul
Description: A Mouse monoclonal antibody against Human Calcitonin (CT)

Calcitonin Mouse Monoclonal Antibody [Clone CALCA/3310]
MBS4382315-002mgWithBSAAzideat02mgmL	MyBiosource	0.02mg(WithBSA&Azideat0.2mg/mL)	EUR 230

Calcitonin Mouse Monoclonal Antibody [Clone CALCA/3310]
MBS4382315-01mgWithBSAAzideat02mgmL	MyBiosource	0.1mg(WithBSA&Azideat0.2mg/mL)	EUR 405

Calcitonin Mouse Monoclonal Antibody [Clone CALCA/3310]
MBS4382315-01mgWithoutBSAAzideat1mgmL	MyBiosource	0.1mg(WithoutBSA&Azideat1mg/mL)	EUR 405

Calcitonin Mouse Monoclonal Antibody [Clone CALCA/3310]
MBS4382315-5x01mgWithBSAAzideat02mgmL	MyBiosource	5x0.1mg(WithBSA&Azideat0.2mg/mL)	EUR 1725

Calcitonin Mouse Monoclonal Antibody [Clone CALCA/3310]
MBS4382315-5x01mgWithoutBSAAzideat1mgmL	MyBiosource	5x0.1mg(WithoutBSA&Azideat1mg/mL)	EUR 1725

Mouse Anti Human Calcitonin Receptor Monoclonal Antibody
CABT-48598MH	Creative Diagnostics	0.1 mg	EUR 920.4

Mouse Anti Human Calcitonin Receptor Monoclonal Antibody
CABT-48599MH	Creative Diagnostics	0.1 mg	EUR 920.4

Mouse Monoclonal Calcitonin antibody (Biotin)
MBS5305334-05mg	MyBiosource	0.5mg	EUR 595

Mouse Monoclonal Calcitonin antibody (Biotin)
MBS5305334-5x05mg	MyBiosource	5x0.5mg	EUR 2525

Calcitonin (Calcitonin (CALCA)) mouse monoclonal antibody, clone OTI2F5 (formerly 2F5)
TA190005	Origene Technologies GmbH	100 µl	Ask for price

Calcitonin (CT) Monoclonal Antibody (Rat), PE
4-MAA472Ra21-PE	Cloud-Clone	Ask for price Ask for price Ask for price Ask for price Ask for price	100ul 10ml 1ml 200ul 20ul
Description: A Mouse monoclonal antibody against Rat Calcitonin (CT). This antibody is labeled with PE.

Calcitonin (CT) Monoclonal Antibody (Rat), APC
4-MAA472Ra21-APC	Cloud-Clone	Ask for price Ask for price Ask for price Ask for price Ask for price	100ul 10ml 1ml 200ul 20ul
Description: A Mouse monoclonal antibody against Rat Calcitonin (CT). This antibody is labeled with APC.

Calcitonin (CT) Monoclonal Antibody (Rat), Cy3
4-MAA472Ra21-Cy3	Cloud-Clone	Ask for price Ask for price Ask for price Ask for price Ask for price	100ul 10ml 1ml 200ul 20ul
Description: A Mouse monoclonal antibody against Rat Calcitonin (CT). This antibody is labeled with Cy3.

Calcitonin (CT) Monoclonal Antibody (Rat), HRP
4-MAA472Ra21-HRP	Cloud-Clone	Ask for price Ask for price Ask for price Ask for price Ask for price	100ul 10ml 1ml 200ul 20ul
Description: A Mouse monoclonal antibody against Rat Calcitonin (CT). This antibody is labeled with HRP.

Calcitonin (CT) Monoclonal Antibody (Human), PE
4-MAA472Hu22-PE	Cloud-Clone	Ask for price Ask for price Ask for price Ask for price Ask for price	100ul 10ml 1ml 200ul 20ul
Description: A Mouse monoclonal antibody against Human Calcitonin (CT). This antibody is labeled with PE.

Calcitonin (CT) Monoclonal Antibody (Rat), FITC
4-MAA472Ra21-FITC	Cloud-Clone	Ask for price Ask for price Ask for price Ask for price Ask for price	100ul 10ml 1ml 200ul 20ul
Description: A Mouse monoclonal antibody against Rat Calcitonin (CT). This antibody is labeled with FITC.

Calcitonin (CT) Monoclonal Antibody (Human), APC
4-MAA472Hu22-APC	Cloud-Clone	Ask for price Ask for price Ask for price Ask for price Ask for price	100ul 10ml 1ml 200ul 20ul
Description: A Mouse monoclonal antibody against Human Calcitonin (CT). This antibody is labeled with APC.

Calcitonin (CT) Monoclonal Antibody (Human), Cy3
4-MAA472Hu22-Cy3	Cloud-Clone	Ask for price Ask for price Ask for price Ask for price Ask for price	100ul 10ml 1ml 200ul 20ul
Description: A Mouse monoclonal antibody against Human Calcitonin (CT). This antibody is labeled with Cy3.

Calcitonin (CT) Monoclonal Antibody (Human), HRP
4-MAA472Hu22-HRP	Cloud-Clone	Ask for price Ask for price Ask for price Ask for price Ask for price	100ul 10ml 1ml 200ul 20ul
Description: A Mouse monoclonal antibody against Human Calcitonin (CT). This antibody is labeled with HRP.

Calcitonin (CT) Monoclonal Antibody (Human), FITC
4-MAA472Hu22-FITC	Cloud-Clone	Ask for price Ask for price Ask for price Ask for price Ask for price	100ul 10ml 1ml 200ul 20ul
Description: A Mouse monoclonal antibody against Human Calcitonin (CT). This antibody is labeled with FITC.

Calcitonin (CALCA) mouse monoclonal antibody, clone 42
4PC47-42	Origene Technologies GmbH	1 mg	Ask for price

Mouse Anti-Human Calcitonin monoclonal antibody, clone JID632
CABT-L2980-100uL500uL	Creative Diagnostics	100 uL, 500 uL	EUR 602.4

Mouse Anti-Human Calcitonin monoclonal antibody, clone JID632
CABT-L2980	Creative Diagnostics	100 µl, 500 µl	Ask for price
Description: Mouse

Monoclonal mouse anti-human calcitonin
MBS660034-10mg	MyBiosource	10mg	EUR 4640

Monoclonal mouse anti-human calcitonin
MBS660034-15mg	MyBiosource	15mg	EUR 6535

Monoclonal mouse anti-human calcitonin
MBS660034-1mg	MyBiosource	1mg	EUR 655

Monoclonal mouse anti-human calcitonin
MBS660034-25mg	MyBiosource	25mg	EUR 10285

Monoclonal mouse anti-human calcitonin
MBS660034-5mg	MyBiosource	5mg	EUR 2505

Calcitonin (CALCA) mouse monoclonal antibody, clone 13B9
4C10-13B9	Origene Technologies GmbH	1 mg	Ask for price

Calcitonin (CALCA) mouse monoclonal antibody, clone 13F2
4C10-13F2	Origene Technologies GmbH	1 mg	Ask for price

Calcitonin (CALCA) mouse monoclonal antibody, clone 14A2
4C10-14A2	Origene Technologies GmbH	1 mg	Ask for price

Calcitonin (CALCA) mouse monoclonal antibody, clone 16B5
4C10-16B5	Origene Technologies GmbH	1 mg	Ask for price

Affiliation between Neu5Gc carbohydrate and serum antibodies in opposition to it supplies the molecular hyperlink to most cancers: French NutriNet-Santé research

Monoclonal and Bispecific Anti-BCMA Antibodies in A number of Myeloma